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

 | 

RUSSIAN RIVER - UKIAH (UKAC1)
Latitude: 39.20º NLongitude: 123.19º WElevation: 599 FeetForecast Type: Unofficial Location
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Mar 23 2026 at 7:04 AM PDTNext Issuance: Mar 23 2026 at 3:00 PM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Ukiah 3NNE (UKAC1)
#
# File Generation Time:  03/23/2026 at 07:05 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/18/2026 at 04:00 PM PDT
# Maximum Observed Stage:                       4.91 Feet
# Maximum Observed Flow:                        59 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/23/2026 at 07:00 AM PDT
# Maximum Forecast Stage:                       4.78 Feet
# Maximum Forecast Flow:                        45 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/18/2026 07 AM PDT            4.91             59                Not Applicable
  03/18/2026 08 AM PDT            4.90             58         -      Not Applicable
  03/18/2026 09 AM PDT            4.90             58         0      Not Applicable
  03/18/2026 10 AM PDT            4.90             58         0      Not Applicable
  03/18/2026 11 AM PDT            4.90             58         0      Not Applicable
  03/18/2026 12 PM PDT            4.91             59         +      Not Applicable
  03/18/2026 01 PM PDT            4.91             59         0      Not Applicable
  03/18/2026 02 PM PDT            4.90             58         -      Not Applicable
  03/18/2026 03 PM PDT            4.91             59         +      Not Applicable
  03/18/2026 04 PM PDT            4.91             59         0      Not Applicable
  03/18/2026 05 PM PDT            4.90             58         -      Not Applicable
  03/18/2026 06 PM PDT            4.90             58         0      Not Applicable
  03/18/2026 07 PM PDT            4.88             56         -      Not Applicable
  03/18/2026 08 PM PDT            4.88             56         0      Not Applicable
  03/18/2026 09 PM PDT            4.88             56         0      Not Applicable
  03/18/2026 10 PM PDT            4.88             56         0      Not Applicable
  03/18/2026 11 PM PDT            4.88             56         0      Not Applicable
  03/19/2026 12 AM PDT            4.88             56         0      Not Applicable
  03/19/2026 01 AM PDT            4.88             56         0      Not Applicable
  03/19/2026 02 AM PDT            4.88             56         0      Not Applicable
  03/19/2026 03 AM PDT            4.88             56         0      Not Applicable
  03/19/2026 04 AM PDT            4.88             56         0      Not Applicable
  03/19/2026 05 AM PDT            4.88             56         0      Not Applicable
  03/19/2026 06 AM PDT            4.87             54         -      Not Applicable
  03/19/2026 07 AM PDT            4.88             56         +      Not Applicable
  03/19/2026 08 AM PDT            4.87             54         -      Not Applicable
  03/19/2026 09 AM PDT            4.87             54         0      Not Applicable
  03/19/2026 10 AM PDT            4.87             54         0      Not Applicable
  03/19/2026 11 AM PDT            4.87             54         0      Not Applicable
  03/19/2026 12 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 01 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 02 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 03 PM PDT            4.88             56         +      Not Applicable
  03/19/2026 04 PM PDT            4.88             56         0      Not Applicable
  03/19/2026 05 PM PDT            4.88             56         0      Not Applicable
  03/19/2026 06 PM PDT            4.87             54         -      Not Applicable
  03/19/2026 07 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 08 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 09 PM PDT            4.85             52         -      Not Applicable
  03/19/2026 10 PM PDT            4.85             52         0      Not Applicable
  03/19/2026 11 PM PDT            4.84             51         -      Not Applicable
  03/20/2026 12 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 01 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 02 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 03 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 04 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 05 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 06 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 07 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 08 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 09 AM PDT            4.84             51         0      Not Applicable
  03/20/2026 10 AM PDT            4.83             50         -      Not Applicable
  03/20/2026 11 AM PDT            4.84             51         +      Not Applicable
  03/20/2026 12 PM PDT            4.84             51         0      Not Applicable
  03/20/2026 01 PM PDT            4.84             51         0      Not Applicable
  03/20/2026 02 PM PDT            4.84             51         0      Not Applicable
  03/20/2026 03 PM PDT            4.84             51         0      Not Applicable
  03/20/2026 04 PM PDT            4.84             51         0      Not Applicable
  03/20/2026 05 PM PDT            4.84             51         0      Not Applicable
  03/20/2026 06 PM PDT            4.83             50         -      Not Applicable
  03/20/2026 07 PM PDT            4.83             50         0      Not Applicable
  03/20/2026 08 PM PDT            4.83             50         0      Not Applicable
  03/20/2026 09 PM PDT            4.83             50         0      Not Applicable
  03/20/2026 10 PM PDT            4.81             48         -      Not Applicable
  03/20/2026 11 PM PDT            4.83             50         +      Not Applicable
  03/21/2026 12 AM PDT            4.81             48         -      Not Applicable
  03/21/2026 01 AM PDT            4.81             48         0      Not Applicable
  03/21/2026 02 AM PDT            4.83             50         +      Not Applicable
  03/21/2026 03 AM PDT            4.84             51         +      Not Applicable
  03/21/2026 04 AM PDT            4.83             50         -      Not Applicable
  03/21/2026 05 AM PDT            4.83             50         0      Not Applicable
  03/21/2026 06 AM PDT            4.83             50         0      Not Applicable
  03/21/2026 07 AM PDT            4.84             51         +      Not Applicable
  03/21/2026 08 AM PDT            4.83             50         -      Not Applicable
  03/21/2026 09 AM PDT            4.83             50         0      Not Applicable
  03/21/2026 10 AM PDT            4.83             50         0      Not Applicable
  03/21/2026 11 AM PDT            4.83             50         0      Not Applicable
  03/21/2026 12 PM PDT            4.83             50         0      Not Applicable
  03/21/2026 01 PM PDT            4.84             51         +      Not Applicable
  03/21/2026 02 PM PDT            4.83             50         -      Not Applicable
  03/21/2026 03 PM PDT            4.83             50         0      Not Applicable
  03/21/2026 04 PM PDT            4.83             50         0      Not Applicable
  03/21/2026 05 PM PDT            4.81             48         -      Not Applicable
  03/21/2026 06 PM PDT            4.81             48         0      Not Applicable
  03/21/2026 07 PM PDT            4.81             48         0      Not Applicable
  03/21/2026 08 PM PDT            4.81             48         0      Not Applicable
  03/21/2026 09 PM PDT            4.81             48         0      Not Applicable
  03/21/2026 10 PM PDT            4.81             48         0      Not Applicable
  03/21/2026 11 PM PDT            4.80             47         -      Not Applicable
  03/22/2026 12 AM PDT            4.80             47         0      Not Applicable
  03/22/2026 01 AM PDT            4.80             47         0      Not Applicable
  03/22/2026 02 AM PDT            4.79             46         -      Not Applicable
  03/22/2026 03 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 04 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 05 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 06 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 07 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 08 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 09 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 10 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 11 AM PDT            4.79             46         0      Not Applicable
  03/22/2026 12 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 01 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 02 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 03 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 04 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 05 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 06 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 07 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 08 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 09 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 10 PM PDT            4.79             46         0      Not Applicable
  03/22/2026 11 PM PDT            4.79             46         0      Not Applicable
  03/23/2026 12 AM PDT            4.78             45         -      Not Applicable
  03/23/2026 01 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 02 AM PDT            4.79             46         +      Not Applicable
  03/23/2026 03 AM PDT            4.78             45         -      Not Applicable
  03/23/2026 04 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 05 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 06 AM PDT            4.78             45         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/23/2026 07 AM PDT            4.78             45                Not Applicable
  03/23/2026 08 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 09 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 10 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 11 AM PDT            4.78             45         0      Not Applicable
  03/23/2026 12 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 01 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 02 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 03 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 04 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 05 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 06 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 07 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 08 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 09 PM PDT            4.78             45         0      Not Applicable
  03/23/2026 10 PM PDT            4.77             44         -      Not Applicable
  03/23/2026 11 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 12 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 01 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 02 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 03 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 04 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 05 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 06 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 07 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 08 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 09 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 10 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 11 AM PDT            4.77             44         0      Not Applicable
  03/24/2026 12 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 01 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 02 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 03 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 04 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 05 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 06 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 07 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 08 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 09 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 10 PM PDT            4.77             44         0      Not Applicable
  03/24/2026 11 PM PDT            4.77             44         0      Not Applicable
  03/25/2026 12 AM PDT            4.77             44         0      Not Applicable
  03/25/2026 01 AM PDT            4.76             43         -      Not Applicable
  03/25/2026 02 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 03 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 04 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 05 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 06 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 07 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 08 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 09 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 10 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 11 AM PDT            4.76             43         0      Not Applicable
  03/25/2026 12 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 01 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 02 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 03 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 04 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 05 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 06 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 07 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 08 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 09 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 10 PM PDT            4.76             43         0      Not Applicable
  03/25/2026 11 PM PDT            4.76             43         0      Not Applicable
  03/26/2026 12 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 01 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 02 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 03 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 04 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 05 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 06 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 07 AM PDT            4.76             43         0      Not Applicable
  03/26/2026 08 AM PDT            4.75             42         -      Not Applicable
  03/26/2026 09 AM PDT            4.75             42         0      Not Applicable
  03/26/2026 10 AM PDT            4.75             42         0      Not Applicable
  03/26/2026 11 AM PDT            4.75             42         0      Not Applicable
  03/26/2026 12 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 01 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 02 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 03 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 04 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 05 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 06 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 07 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 08 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 09 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 10 PM PDT            4.75             42         0      Not Applicable
  03/26/2026 11 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 12 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 01 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 02 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 03 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 04 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 05 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 06 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 07 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 08 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 09 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 10 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 11 AM PDT            4.75             42         0      Not Applicable
  03/27/2026 12 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 01 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 02 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 03 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 04 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 05 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 06 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 07 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 08 PM PDT            4.75             42         0      Not Applicable
  03/27/2026 09 PM PDT            4.74             41         -      Not Applicable
  03/27/2026 10 PM PDT            4.74             41         0      Not Applicable
  03/27/2026 11 PM PDT            4.74             41         0      Not Applicable
  03/28/2026 12 AM PDT            4.74             41         0      Not Applicable
  03/28/2026 01 AM PDT            4.74             41         0      Not Applicable
  03/28/2026 02 AM PDT            4.74             41         0      Not Applicable
  03/28/2026 03 AM PDT            4.74             41         0      Not Applicable
  03/28/2026 04 AM PDT            4.74             41         0      Not Applicable
  03/28/2026 05 AM PDT            4.74             41         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.