National Weather Service California-Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 | 

SACRAMENTO RIVER - COLUSA BRIDGE (CLUC1)
Latitude: 39.21º NLongitude: 122.00º WElevation: 70 FeetForecast Type: Official Location
Location: Colusa County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Jun 26 2026 at 6:47 AM PDTNext Issuance: Jun 27 2026 at 9:00 AM PDT
Action/Monitor: 63.0 FeetMinor Flood: 70.0 FeetModerate Flood: 72.0 FeetMajor Flood: 73.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Sacramento River - Colusa Bridge (CLUC1)
#
# File Generation Time:  06/26/2026 at 06:47 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  06/23/2026 at 04:00 AM PDT
# Maximum Observed Stage:                       44.00 Feet
# Maximum Observed Flow:                        8229 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/26/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       43.56 Feet
# Maximum Forecast Flow:                        7695 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  06/21/2026 06 AM PDT           43.46           7570                        Normal
  06/21/2026 07 AM PDT           43.45           7556         -              Normal
  06/21/2026 08 AM PDT           43.45           7556         0              Normal
  06/21/2026 09 AM PDT           43.45           7556         0              Normal
  06/21/2026 10 AM PDT           43.44           7542         -              Normal
  06/21/2026 11 AM PDT           43.44           7542         0              Normal
  06/21/2026 12 PM PDT           43.45           7556         +              Normal
  06/21/2026 01 PM PDT           43.46           7570         +              Normal
  06/21/2026 02 PM PDT           43.46           7570         0              Normal
  06/21/2026 03 PM PDT           43.46           7570         0              Normal
  06/21/2026 04 PM PDT           43.45           7556         -              Normal
  06/21/2026 05 PM PDT           43.48           7597         +              Normal
  06/21/2026 06 PM PDT           43.49           7611         +              Normal
  06/21/2026 07 PM PDT           43.48           7597         -              Normal
  06/21/2026 08 PM PDT           43.50           7625         +              Normal
  06/21/2026 09 PM PDT           43.49           7611         -              Normal
  06/21/2026 10 PM PDT           43.49           7611         0              Normal
  06/21/2026 11 PM PDT           43.50           7625         +              Normal
  06/22/2026 12 AM PDT           43.49           7611         -              Normal
  06/22/2026 01 AM PDT           43.49           7611         0              Normal
  06/22/2026 02 AM PDT           43.50           7625         +              Normal
  06/22/2026 03 AM PDT           43.51           7637         +              Normal
  06/22/2026 04 AM PDT           43.50           7625         -              Normal
  06/22/2026 05 AM PDT           43.53           7660         +              Normal
  06/22/2026 06 AM PDT           43.54           7672         +              Normal
  06/22/2026 07 AM PDT           43.55           7684         +              Normal
  06/22/2026 08 AM PDT           43.57           7707         +              Normal
  06/22/2026 09 AM PDT           43.59           7731         +              Normal
  06/22/2026 10 AM PDT           43.61           7755         +              Normal
  06/22/2026 11 AM PDT           43.64           7790         +              Normal
  06/22/2026 12 PM PDT           43.67           7826         +              Normal
  06/22/2026 01 PM PDT           43.69           7850         +              Normal
  06/22/2026 02 PM PDT           43.72           7886         +              Normal
  06/22/2026 03 PM PDT           43.75           7922         +              Normal
  06/22/2026 04 PM PDT           43.79           7971         +              Normal
  06/22/2026 05 PM PDT           43.82           8007         +              Normal
  06/22/2026 06 PM PDT           43.82           8007         0              Normal
  06/22/2026 07 PM PDT           43.88           8080         +              Normal
  06/22/2026 08 PM PDT           43.91           8117         +              Normal
  06/22/2026 09 PM PDT           43.94           8154         +              Normal
  06/22/2026 10 PM PDT           43.95           8167         +              Normal
  06/22/2026 11 PM PDT           43.96           8179         +              Normal
  06/23/2026 12 AM PDT           43.96           8179         0              Normal
  06/23/2026 01 AM PDT           43.98           8204         +              Normal
  06/23/2026 02 AM PDT           44.00           8229         +              Normal
  06/23/2026 03 AM PDT           44.00           8229         0              Normal
  06/23/2026 04 AM PDT           44.00           8229         0              Normal
  06/23/2026 05 AM PDT           43.99           8217         -              Normal
  06/23/2026 06 AM PDT           43.99           8217         0              Normal
  06/23/2026 07 AM PDT           43.98           8204         -              Normal
  06/23/2026 08 AM PDT           43.97           8192         -              Normal
  06/23/2026 09 AM PDT           43.95           8167         -              Normal
  06/23/2026 10 AM PDT           43.92           8130         -              Normal
  06/23/2026 11 AM PDT           43.90           8105         -              Normal
  06/23/2026 12 PM PDT           43.88           8080         -              Normal
  06/23/2026 01 PM PDT           43.90           8105         +              Normal
  06/23/2026 02 PM PDT           43.89           8093         -              Normal
  06/23/2026 03 PM PDT           43.87           8068         -              Normal
  06/23/2026 04 PM PDT           43.89           8093         +              Normal
  06/23/2026 05 PM PDT           43.91           8117         +              Normal
  06/23/2026 06 PM PDT           43.92           8130         +              Normal
  06/23/2026 07 PM PDT           43.92           8130         0              Normal
  06/23/2026 08 PM PDT           43.93           8142         +              Normal
  06/23/2026 09 PM PDT           43.95           8167         +              Normal
  06/23/2026 10 PM PDT           43.94           8154         -              Normal
  06/23/2026 11 PM PDT           43.92           8130         -              Normal
  06/24/2026 12 AM PDT           43.90           8105         -              Normal
  06/24/2026 01 AM PDT           43.87           8068         -              Normal
  06/24/2026 02 AM PDT           43.84           8031         -              Normal
  06/24/2026 03 AM PDT           43.82           8007         -              Normal
  06/24/2026 04 AM PDT           43.78           7958         -              Normal
  06/24/2026 05 AM PDT           43.75           7922         -              Normal
  06/24/2026 06 AM PDT           43.72           7886         -              Normal
  06/24/2026 07 AM PDT           43.69           7850         -              Normal
  06/24/2026 08 AM PDT           43.68           7838         -              Normal
  06/24/2026 09 AM PDT           43.65           7802         -              Normal
  06/24/2026 10 AM PDT           43.62           7766         -              Normal
  06/24/2026 11 AM PDT           43.63           7778         +              Normal
  06/24/2026 12 PM PDT           43.63           7778         0              Normal
  06/24/2026 01 PM PDT           43.63           7778         0              Normal
  06/24/2026 02 PM PDT           43.63           7778         0              Normal
  06/24/2026 03 PM PDT           43.63           7778         0              Normal
  06/24/2026 04 PM PDT           43.63           7778         0              Normal
  06/24/2026 05 PM PDT           43.64           7790         +              Normal
  06/24/2026 06 PM PDT           43.65           7802         +              Normal
  06/24/2026 07 PM PDT           43.66           7814         +              Normal
  06/24/2026 08 PM PDT           43.66           7814         0              Normal
  06/24/2026 09 PM PDT           43.67           7826         +              Normal
  06/24/2026 10 PM PDT           43.66           7814         -              Normal
  06/24/2026 11 PM PDT           43.68           7838         +              Normal
  06/25/2026 12 AM PDT           43.66           7814         -              Normal
  06/25/2026 01 AM PDT           43.68           7838         +              Normal
  06/25/2026 02 AM PDT           43.68           7838         0              Normal
  06/25/2026 03 AM PDT           43.69           7850         +              Normal
  06/25/2026 04 AM PDT           43.67           7826         -              Normal
  06/25/2026 05 AM PDT           43.67           7826         0              Normal
  06/25/2026 06 AM PDT           43.67           7826         0              Normal
  06/25/2026 07 AM PDT           43.66           7814         -              Normal
  06/25/2026 08 AM PDT           43.66           7814         0              Normal
  06/25/2026 09 AM PDT           43.66           7814         0              Normal
  06/25/2026 10 AM PDT           43.63           7778         -              Normal
  06/25/2026 11 AM PDT           43.65           7802         +              Normal
  06/25/2026 12 PM PDT           43.64           7790         -              Normal
  06/25/2026 01 PM PDT           43.63           7778         -              Normal
  06/25/2026 02 PM PDT           43.64           7790         +              Normal
  06/25/2026 03 PM PDT           43.64           7790         0              Normal
  06/25/2026 04 PM PDT           43.63           7778         -              Normal
  06/25/2026 05 PM PDT           43.64           7790         +              Normal
  06/25/2026 06 PM PDT           43.65           7802         +              Normal
  06/25/2026 07 PM PDT           43.66           7814         +              Normal
  06/25/2026 08 PM PDT           43.66           7814         0              Normal
  06/25/2026 09 PM PDT           43.66           7814         0              Normal
  06/25/2026 10 PM PDT           43.65           7802         -              Normal
  06/25/2026 11 PM PDT           43.65           7802         0              Normal
  06/26/2026 12 AM PDT           43.65           7802         0              Normal
  06/26/2026 01 AM PDT           43.64           7790         -              Normal
  06/26/2026 02 AM PDT           43.62           7766         -              Normal
  06/26/2026 03 AM PDT           43.61           7755         -              Normal
  06/26/2026 04 AM PDT           43.57           7707         -              Normal
  06/26/2026 05 AM PDT           43.58           7719         +              Normal
  06/26/2026 06 AM PDT           43.57           7707         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/26/2026 07 AM PDT           43.56           7695                        Normal
  06/26/2026 08 AM PDT           43.56           7695         0              Normal
  06/26/2026 09 AM PDT           43.55           7684         -              Normal
  06/26/2026 10 AM PDT           43.54           7672         -              Normal
  06/26/2026 11 AM PDT           43.53           7660         -              Normal
  06/26/2026 12 PM PDT           43.53           7660         0              Normal
  06/26/2026 01 PM PDT           43.52           7648         -              Normal
  06/26/2026 02 PM PDT           43.52           7648         0              Normal
  06/26/2026 03 PM PDT           43.52           7648         0              Normal
  06/26/2026 04 PM PDT           43.51           7637         -              Normal
  06/26/2026 05 PM PDT           43.51           7637         0              Normal
  06/26/2026 06 PM PDT           43.51           7637         0              Normal
  06/26/2026 07 PM PDT           43.51           7637         0              Normal
  06/26/2026 08 PM PDT           43.52           7648         +              Normal
  06/26/2026 09 PM PDT           43.52           7648         0              Normal
  06/26/2026 10 PM PDT           43.52           7648         0              Normal
  06/26/2026 11 PM PDT           43.52           7648         0              Normal
  06/27/2026 12 AM PDT           43.52           7648         0              Normal
  06/27/2026 01 AM PDT           43.52           7648         0              Normal
  06/27/2026 02 AM PDT           43.52           7648         0              Normal
  06/27/2026 03 AM PDT           43.52           7648         0              Normal
  06/27/2026 04 AM PDT           43.52           7648         0              Normal
  06/27/2026 05 AM PDT           43.52           7648         0              Normal
  06/27/2026 06 AM PDT           43.51           7637         -              Normal
  06/27/2026 07 AM PDT           43.51           7637         0              Normal
  06/27/2026 08 AM PDT           43.51           7637         0              Normal
  06/27/2026 09 AM PDT           43.51           7637         0              Normal
  06/27/2026 10 AM PDT           43.51           7637         0              Normal
  06/27/2026 11 AM PDT           43.51           7637         0              Normal
  06/27/2026 12 PM PDT           43.51           7637         0              Normal
  06/27/2026 01 PM PDT           43.51           7637         0              Normal
  06/27/2026 02 PM PDT           43.50           7625         -              Normal
  06/27/2026 03 PM PDT           43.50           7625         0              Normal
  06/27/2026 04 PM PDT           43.50           7625         0              Normal
  06/27/2026 05 PM PDT           43.50           7625         0              Normal
  06/27/2026 06 PM PDT           43.50           7625         0              Normal
  06/27/2026 07 PM PDT           43.50           7625         0              Normal
  06/27/2026 08 PM PDT           43.50           7625         0              Normal
  06/27/2026 09 PM PDT           43.50           7625         0              Normal
  06/27/2026 10 PM PDT           43.50           7625         0              Normal
  06/27/2026 11 PM PDT           43.50           7625         0              Normal
  06/28/2026 12 AM PDT           43.50           7625         0              Normal
  06/28/2026 01 AM PDT           43.50           7625         0              Normal
  06/28/2026 02 AM PDT           43.50           7625         0              Normal
  06/28/2026 03 AM PDT           43.51           7637         +              Normal
  06/28/2026 04 AM PDT           43.51           7637         0              Normal
  06/28/2026 05 AM PDT           43.51           7637         0              Normal
  06/28/2026 06 AM PDT           43.51           7637         0              Normal
  06/28/2026 07 AM PDT           43.51           7637         0              Normal
  06/28/2026 08 AM PDT           43.51           7637         0              Normal
  06/28/2026 09 AM PDT           43.51           7637         0              Normal
  06/28/2026 10 AM PDT           43.51           7637         0              Normal
  06/28/2026 11 AM PDT           43.51           7637         0              Normal
  06/28/2026 12 PM PDT           43.51           7637         0              Normal
  06/28/2026 01 PM PDT           43.51           7637         0              Normal
  06/28/2026 02 PM PDT           43.51           7637         0              Normal
  06/28/2026 03 PM PDT           43.51           7637         0              Normal
  06/28/2026 04 PM PDT           43.51           7637         0              Normal
  06/28/2026 05 PM PDT           43.51           7637         0              Normal
  06/28/2026 06 PM PDT           43.51           7637         0              Normal
  06/28/2026 07 PM PDT           43.51           7637         0              Normal
  06/28/2026 08 PM PDT           43.51           7637         0              Normal
  06/28/2026 09 PM PDT           43.51           7637         0              Normal
  06/28/2026 10 PM PDT           43.51           7637         0              Normal
  06/28/2026 11 PM PDT           43.51           7637         0              Normal
  06/29/2026 12 AM PDT           43.51           7637         0              Normal
  06/29/2026 01 AM PDT           43.51           7637         0              Normal
  06/29/2026 02 AM PDT           43.51           7637         0              Normal
  06/29/2026 03 AM PDT           43.50           7625         -              Normal
  06/29/2026 04 AM PDT           43.50           7625         0              Normal
  06/29/2026 05 AM PDT           43.50           7625         0              Normal
  06/29/2026 06 AM PDT           43.50           7625         0              Normal
  06/29/2026 07 AM PDT           43.50           7625         0              Normal
  06/29/2026 08 AM PDT           43.50           7625         0              Normal
  06/29/2026 09 AM PDT           43.50           7625         0              Normal
  06/29/2026 10 AM PDT           43.50           7625         0              Normal
  06/29/2026 11 AM PDT           43.49           7611         -              Normal
  06/29/2026 12 PM PDT           43.49           7611         0              Normal
  06/29/2026 01 PM PDT           43.49           7611         0              Normal
  06/29/2026 02 PM PDT           43.49           7611         0              Normal
  06/29/2026 03 PM PDT           43.49           7611         0              Normal
  06/29/2026 04 PM PDT           43.49           7611         0              Normal
  06/29/2026 05 PM PDT           43.49           7611         0              Normal
  06/29/2026 06 PM PDT           43.49           7611         0              Normal
  06/29/2026 07 PM PDT           43.48           7597         -              Normal
  06/29/2026 08 PM PDT           43.48           7597         0              Normal
  06/29/2026 09 PM PDT           43.48           7597         0              Normal
  06/29/2026 10 PM PDT           43.48           7597         0              Normal
  06/29/2026 11 PM PDT           43.48           7597         0              Normal
  06/30/2026 12 AM PDT           43.48           7597         0              Normal
  06/30/2026 01 AM PDT           43.48           7597         0              Normal
  06/30/2026 02 AM PDT           43.48           7597         0              Normal
  06/30/2026 03 AM PDT           43.48           7597         0              Normal
  06/30/2026 04 AM PDT           43.48           7597         0              Normal
  06/30/2026 05 AM PDT           43.48           7597         0              Normal
  06/30/2026 06 AM PDT           43.48           7597         0              Normal
  06/30/2026 07 AM PDT           43.48           7597         0              Normal
  06/30/2026 08 AM PDT           43.48           7597         0              Normal
  06/30/2026 09 AM PDT           43.48           7597         0              Normal
  06/30/2026 10 AM PDT           43.48           7597         0              Normal
  06/30/2026 11 AM PDT           43.47           7583         -              Normal
  06/30/2026 12 PM PDT           43.47           7583         0              Normal
  06/30/2026 01 PM PDT           43.47           7583         0              Normal
  06/30/2026 02 PM PDT           43.47           7583         0              Normal
  06/30/2026 03 PM PDT           43.47           7583         0              Normal
  06/30/2026 04 PM PDT           43.47           7583         0              Normal
  06/30/2026 05 PM PDT           43.47           7583         0              Normal
  06/30/2026 06 PM PDT           43.47           7583         0              Normal
  06/30/2026 07 PM PDT           43.47           7583         0              Normal
  06/30/2026 08 PM PDT           43.47           7583         0              Normal
  06/30/2026 09 PM PDT           43.47           7583         0              Normal
  06/30/2026 10 PM PDT           43.47           7583         0              Normal
  06/30/2026 11 PM PDT           43.47           7583         0              Normal
  07/01/2026 12 AM PDT           43.47           7583         0              Normal
  07/01/2026 01 AM PDT           43.47           7583         0              Normal
  07/01/2026 02 AM PDT           43.47           7583         0              Normal
  07/01/2026 03 AM PDT           43.47           7583         0              Normal
  07/01/2026 04 AM PDT           43.47           7583         0              Normal
  07/01/2026 05 AM PDT           43.47           7583         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.