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

 | 

TRINITY RIVER - JUNCTION CITY (TRJC1)
Latitude: 40.73º NLongitude: 123.06º WElevation: 1445 FeetForecast Type: Unofficial Location
Location: Trinity County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 23 2026 at 6:55 AM PDTNext Issuance: Sep 24 2026 at 9:00 AM PDT
Action: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Trinity River - Junction City (TRJC1)
#
# File Generation Time:  09/23/2026 at 06:56 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/19/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       2.98 Feet
# Maximum Observed Flow:                        1143 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/23/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       2.28 Feet
# Maximum Forecast Flow:                        700 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/18/2026 06 AM PDT            2.93           1108                Not Applicable
  09/18/2026 07 AM PDT            2.96           1129         +      Not Applicable
  09/18/2026 08 AM PDT            2.97           1136         +      Not Applicable
  09/18/2026 09 AM PDT            2.96           1129         -      Not Applicable
  09/18/2026 10 AM PDT            2.97           1136         +      Not Applicable
  09/18/2026 11 AM PDT            2.98           1143         +      Not Applicable
  09/18/2026 12 PM PDT            2.96           1129         -      Not Applicable
  09/18/2026 01 PM PDT            2.97           1136         +      Not Applicable
  09/18/2026 02 PM PDT            2.96           1129         -      Not Applicable
  09/18/2026 03 PM PDT            2.98           1143         +      Not Applicable
  09/18/2026 04 PM PDT            2.96           1129         -      Not Applicable
  09/18/2026 05 PM PDT            2.96           1129         0      Not Applicable
  09/18/2026 06 PM PDT            2.97           1136         +      Not Applicable
  09/18/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/18/2026 08 PM PDT            2.95           1122         -      Not Applicable
  09/18/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/18/2026 10 PM PDT            2.95           1122         0      Not Applicable
  09/18/2026 11 PM PDT            2.94           1115         -      Not Applicable
  09/19/2026 12 AM PDT            2.94           1115         0      Not Applicable
  09/19/2026 01 AM PDT            2.94           1115         0      Not Applicable
  09/19/2026 02 AM PDT            2.93           1108         -      Not Applicable
  09/19/2026 03 AM PDT            2.94           1115         +      Not Applicable
  09/19/2026 04 AM PDT            2.94           1115         0      Not Applicable
  09/19/2026 05 AM PDT            2.93           1108         -      Not Applicable
  09/19/2026 06 AM PDT            2.93           1108         0      Not Applicable
  09/19/2026 07 AM PDT            2.94           1115         +      Not Applicable
  09/19/2026 08 AM PDT            2.96           1129         +      Not Applicable
  09/19/2026 09 AM PDT            2.97           1136         +      Not Applicable
  09/19/2026 10 AM PDT            2.96           1129         -      Not Applicable
  09/19/2026 11 AM PDT            2.97           1136         +      Not Applicable
  09/19/2026 12 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 01 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 02 PM PDT            2.98           1143         +      Not Applicable
  09/19/2026 03 PM PDT            2.97           1136         -      Not Applicable
  09/19/2026 04 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 05 PM PDT            2.98           1143         +      Not Applicable
  09/19/2026 06 PM PDT            2.97           1136         -      Not Applicable
  09/19/2026 07 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 08 PM PDT            2.97           1136         0      Not Applicable
  09/19/2026 09 PM PDT            2.96           1129         -      Not Applicable
  09/19/2026 10 PM PDT            2.96           1129         0      Not Applicable
  09/19/2026 11 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 12 AM PDT            2.94           1115         -      Not Applicable
  09/20/2026 01 AM PDT            2.94           1115         0      Not Applicable
  09/20/2026 02 AM PDT            2.93           1108         -      Not Applicable
  09/20/2026 03 AM PDT            2.93           1108         0      Not Applicable
  09/20/2026 04 AM PDT            2.94           1115         +      Not Applicable
  09/20/2026 05 AM PDT            2.94           1115         0      Not Applicable
  09/20/2026 06 AM PDT            2.93           1108         -      Not Applicable
  09/20/2026 07 AM PDT            2.94           1115         +      Not Applicable
  09/20/2026 08 AM PDT            2.94           1115         0      Not Applicable
  09/20/2026 09 AM PDT            2.97           1136         +      Not Applicable
  09/20/2026 10 AM PDT            2.96           1129         -      Not Applicable
  09/20/2026 11 AM PDT            2.97           1136         +      Not Applicable
  09/20/2026 12 PM PDT            2.96           1129         -      Not Applicable
  09/20/2026 01 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 02 PM PDT            2.96           1129         0      Not Applicable
  09/20/2026 03 PM PDT            2.97           1136         +      Not Applicable
  09/20/2026 04 PM PDT            2.97           1136         0      Not Applicable
  09/20/2026 05 PM PDT            2.96           1129         -      Not Applicable
  09/20/2026 06 PM PDT            2.97           1136         +      Not Applicable
  09/20/2026 07 PM PDT            2.96           1129         -      Not Applicable
  09/20/2026 08 PM PDT            2.95           1122         -      Not Applicable
  09/20/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/20/2026 10 PM PDT            2.96           1129         +      Not Applicable
  09/20/2026 11 PM PDT            2.95           1122         -      Not Applicable
  09/21/2026 12 AM PDT            2.94           1115         -      Not Applicable
  09/21/2026 01 AM PDT            2.93           1108         -      Not Applicable
  09/21/2026 02 AM PDT            2.93           1108         0      Not Applicable
  09/21/2026 03 AM PDT            2.94           1115         +      Not Applicable
  09/21/2026 04 AM PDT            2.96           1129         +      Not Applicable
  09/21/2026 05 AM PDT            2.93           1108         -      Not Applicable
  09/21/2026 06 AM PDT            2.94           1115         +      Not Applicable
  09/21/2026 07 AM PDT            2.95           1122         +      Not Applicable
  09/21/2026 08 AM PDT            2.95           1122         0      Not Applicable
  09/21/2026 09 AM PDT            2.96           1129         +      Not Applicable
  09/21/2026 10 AM PDT            2.96           1129         0      Not Applicable
  09/21/2026 11 AM PDT            2.97           1136         +      Not Applicable
  09/21/2026 12 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 01 PM PDT            2.97           1136         0      Not Applicable
  09/21/2026 02 PM PDT            2.96           1129         -      Not Applicable
  09/21/2026 03 PM PDT            2.97           1136         +      Not Applicable
  09/21/2026 04 PM PDT            2.96           1129         -      Not Applicable
  09/21/2026 05 PM PDT            2.95           1122         -      Not Applicable
  09/21/2026 06 PM PDT            2.96           1129         +      Not Applicable
  09/21/2026 07 PM PDT            2.95           1122         -      Not Applicable
  09/21/2026 08 PM PDT            2.95           1122         0      Not Applicable
  09/21/2026 09 PM PDT            2.95           1122         0      Not Applicable
  09/21/2026 10 PM PDT            2.95           1122         0      Not Applicable
  09/21/2026 11 PM PDT            2.94           1115         -      Not Applicable
  09/22/2026 12 AM PDT            2.94           1115         0      Not Applicable
  09/22/2026 01 AM PDT            2.94           1115         0      Not Applicable
  09/22/2026 02 AM PDT            2.94           1115         0      Not Applicable
  09/22/2026 03 AM PDT            2.94           1115         0      Not Applicable
  09/22/2026 04 AM PDT            2.93           1108         -      Not Applicable
  09/22/2026 05 AM PDT            2.95           1122         +      Not Applicable
  09/22/2026 06 AM PDT            2.94           1115         -      Not Applicable
  09/22/2026 07 AM PDT            2.95           1122         +      Not Applicable
  09/22/2026 08 AM PDT            2.92           1101         -      Not Applicable
  09/22/2026 09 AM PDT            2.87           1067         -      Not Applicable
  09/22/2026 10 AM PDT            2.85           1053         -      Not Applicable
  09/22/2026 11 AM PDT            2.83           1040         -      Not Applicable
  09/22/2026 12 PM PDT            2.82           1033         -      Not Applicable
  09/22/2026 01 PM PDT            2.79           1013         -      Not Applicable
  09/22/2026 02 PM PDT            2.76            993         -      Not Applicable
  09/22/2026 03 PM PDT            2.74            980         -      Not Applicable
  09/22/2026 04 PM PDT            2.74            980         0      Not Applicable
  09/22/2026 05 PM PDT            2.74            980         0      Not Applicable
  09/22/2026 06 PM PDT            2.65            922         -      Not Applicable
  09/22/2026 07 PM PDT            2.62            903         -      Not Applicable
  09/22/2026 08 PM PDT            2.60            890         -      Not Applicable
  09/22/2026 09 PM PDT            2.55            859         -      Not Applicable
  09/22/2026 10 PM PDT            2.47            810         -      Not Applicable
  09/22/2026 11 PM PDT            2.42            781         -      Not Applicable
  09/23/2026 12 AM PDT            2.41            775         -      Not Applicable
  09/23/2026 01 AM PDT            2.39            763         -      Not Applicable
  09/23/2026 02 AM PDT            2.37            752         -      Not Applicable
  09/23/2026 03 AM PDT            2.38            757         +      Not Applicable
  09/23/2026 04 AM PDT            2.37            752         -      Not Applicable
  09/23/2026 05 AM PDT            2.35            740         -      Not Applicable
  09/23/2026 06 AM PDT            2.31            717         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/23/2026 07 AM PDT            2.28            700                Not Applicable
  09/23/2026 08 AM PDT            2.25            684         -      Not Applicable
  09/23/2026 09 AM PDT            2.20            656         -      Not Applicable
  09/23/2026 10 AM PDT            2.15            630         -      Not Applicable
  09/23/2026 11 AM PDT            2.11            609         -      Not Applicable
  09/23/2026 12 PM PDT            2.09            598         -      Not Applicable
  09/23/2026 01 PM PDT            2.05            578         -      Not Applicable
  09/23/2026 02 PM PDT            2.01            557         -      Not Applicable
  09/23/2026 03 PM PDT            1.98            542         -      Not Applicable
  09/23/2026 04 PM PDT            1.96            532         -      Not Applicable
  09/23/2026 05 PM PDT            1.95            528         -      Not Applicable
  09/23/2026 06 PM PDT            1.94            523         -      Not Applicable
  09/23/2026 07 PM PDT            1.93            518         -      Not Applicable
  09/23/2026 08 PM PDT            1.93            518         0      Not Applicable
  09/23/2026 09 PM PDT            1.92            513         -      Not Applicable
  09/23/2026 10 PM PDT            1.92            513         0      Not Applicable
  09/23/2026 11 PM PDT            1.92            513         0      Not Applicable
  09/24/2026 12 AM PDT            1.92            513         0      Not Applicable
  09/24/2026 01 AM PDT            1.91            508         -      Not Applicable
  09/24/2026 02 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 03 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 04 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 05 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 06 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 07 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 08 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 09 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 10 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 11 AM PDT            1.91            508         0      Not Applicable
  09/24/2026 12 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 01 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 02 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 03 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 04 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 05 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 06 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 07 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 08 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 09 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 10 PM PDT            1.91            508         0      Not Applicable
  09/24/2026 11 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 12 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 01 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 02 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 03 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 04 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 05 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 06 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 07 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 08 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 09 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 10 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 11 AM PDT            1.91            508         0      Not Applicable
  09/25/2026 12 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 01 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 02 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 03 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 04 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 05 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 06 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 07 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 08 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 09 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 10 PM PDT            1.91            508         0      Not Applicable
  09/25/2026 11 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 12 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 01 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 02 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 03 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 04 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 05 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 06 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 07 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 08 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 09 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 10 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 11 AM PDT            1.91            508         0      Not Applicable
  09/26/2026 12 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 01 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 02 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 03 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 04 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 05 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 06 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 07 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 08 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 09 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 10 PM PDT            1.91            508         0      Not Applicable
  09/26/2026 11 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 12 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 01 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 02 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 03 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 04 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 05 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 06 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 07 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 08 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 09 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 10 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 11 AM PDT            1.91            508         0      Not Applicable
  09/27/2026 12 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 01 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 02 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 03 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 04 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 05 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 06 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 07 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 08 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 09 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 10 PM PDT            1.91            508         0      Not Applicable
  09/27/2026 11 PM PDT            1.91            508         0      Not Applicable
  09/28/2026 12 AM PDT            1.91            508         0      Not Applicable
  09/28/2026 01 AM PDT            1.91            508         0      Not Applicable
  09/28/2026 02 AM PDT            1.91            508         0      Not Applicable
  09/28/2026 03 AM PDT            1.91            508         0      Not Applicable
  09/28/2026 04 AM PDT            1.91            508         0      Not Applicable
  09/28/2026 05 AM PDT            1.91            508         0      Not Applicable
#
# 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.