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

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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 19 2026 at 2:16 PM PDTNext Issuance: Mar 20 2026 at 9:00 AM 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:  03/19/2026 at 02:18 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/14/2026 at 05:00 PM PDT
# Maximum Observed Stage:                       5.13 Feet
# Maximum Observed Flow:                        88 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/19/2026 at 03:00 PM PDT
# Maximum Forecast Stage:                       4.87 Feet
# Maximum Forecast Flow:                        54 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/14/2026 02 PM PDT            5.13             88                Not Applicable
  03/14/2026 03 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 04 PM PDT            5.11             85         -      Not Applicable
  03/14/2026 05 PM PDT            5.13             88         +      Not Applicable
  03/14/2026 06 PM PDT            5.11             85         -      Not Applicable
  03/14/2026 07 PM PDT            5.11             85         0      Not Applicable
  03/14/2026 08 PM PDT            5.10             84         -      Not Applicable
  03/14/2026 09 PM PDT            5.10             84         0      Not Applicable
  03/14/2026 10 PM PDT            5.10             84         0      Not Applicable
  03/14/2026 11 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 12 AM PDT            5.10             84         0      Not Applicable
  03/15/2026 01 AM PDT            5.09             82         -      Not Applicable
  03/15/2026 02 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 03 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 04 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 05 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 06 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 07 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 08 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 09 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 10 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 11 AM PDT            5.09             82         0      Not Applicable
  03/15/2026 12 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 01 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 02 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 03 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 04 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 05 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 06 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 07 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 08 PM PDT            5.09             82         0      Not Applicable
  03/15/2026 09 PM PDT            5.08             81         -      Not Applicable
  03/15/2026 10 PM PDT            5.08             81         0      Not Applicable
  03/15/2026 11 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 12 AM PDT            5.07             80         -      Not Applicable
  03/16/2026 01 AM PDT            5.07             80         0      Not Applicable
  03/16/2026 02 AM PDT            5.07             80         0      Not Applicable
  03/16/2026 03 AM PDT            5.07             80         0      Not Applicable
  03/16/2026 04 AM PDT            5.07             80         0      Not Applicable
  03/16/2026 05 AM PDT            5.07             80         0      Not Applicable
  03/16/2026 06 AM PDT            5.07             80         0      Not Applicable
  03/16/2026 07 AM PDT            5.05             77         -      Not Applicable
  03/16/2026 08 AM PDT            5.05             77         0      Not Applicable
  03/16/2026 09 AM PDT            5.05             77         0      Not Applicable
  03/16/2026 10 AM PDT            5.05             77         0      Not Applicable
  03/16/2026 11 AM PDT            5.05             77         0      Not Applicable
  03/16/2026 12 PM PDT            5.05             77         0      Not Applicable
  03/16/2026 01 PM PDT            5.05             77         0      Not Applicable
  03/16/2026 02 PM PDT            4.96             65         -      Not Applicable
  03/16/2026 03 PM PDT            4.96             65         0      Not Applicable
  03/16/2026 04 PM PDT            4.96             65         0      Not Applicable
  03/16/2026 05 PM PDT            4.96             65         0      Not Applicable
  03/16/2026 06 PM PDT            4.95             64         -      Not Applicable
  03/16/2026 07 PM PDT            4.95             64         0      Not Applicable
  03/16/2026 08 PM PDT            4.95             64         0      Not Applicable
  03/16/2026 09 PM PDT            4.94             63         -      Not Applicable
  03/16/2026 10 PM PDT            4.94             63         0      Not Applicable
  03/16/2026 11 PM PDT            4.93             61         -      Not Applicable
  03/17/2026 12 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 01 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 02 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 03 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 04 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 05 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 06 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 07 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 08 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 09 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 10 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 11 AM PDT            4.93             61         0      Not Applicable
  03/17/2026 12 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 01 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 02 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 03 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 04 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 05 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 06 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 07 PM PDT            4.93             61         0      Not Applicable
  03/17/2026 08 PM PDT            4.94             63         +      Not Applicable
  03/17/2026 09 PM PDT            4.93             61         -      Not Applicable
  03/17/2026 10 PM PDT            4.94             63         +      Not Applicable
  03/17/2026 11 PM PDT            4.93             61         -      Not Applicable
  03/18/2026 12 AM PDT            4.92             60         -      Not Applicable
  03/18/2026 01 AM PDT            4.92             60         0      Not Applicable
  03/18/2026 02 AM PDT            4.92             60         0      Not Applicable
  03/18/2026 03 AM PDT            4.92             60         0      Not Applicable
  03/18/2026 04 AM PDT            4.92             60         0      Not Applicable
  03/18/2026 05 AM PDT            4.91             59         -      Not Applicable
  03/18/2026 06 AM PDT            4.90             58         -      Not Applicable
  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
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/19/2026 03 PM PDT            4.87             54                Not Applicable
  03/19/2026 04 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 05 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 06 PM PDT            4.87             54         0      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            4.87             54         0      Not Applicable
  03/19/2026 10 PM PDT            4.87             54         0      Not Applicable
  03/19/2026 11 PM PDT            4.87             54         0      Not Applicable
  03/20/2026 12 AM PDT            4.87             54         0      Not Applicable
  03/20/2026 01 AM PDT            4.87             54         0      Not Applicable
  03/20/2026 02 AM PDT            4.86             53         -      Not Applicable
  03/20/2026 03 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 04 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 05 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 06 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 07 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 08 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 09 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 10 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 11 AM PDT            4.86             53         0      Not Applicable
  03/20/2026 12 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 01 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 02 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 03 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 04 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 05 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 06 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 07 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 08 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 09 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 10 PM PDT            4.86             53         0      Not Applicable
  03/20/2026 11 PM PDT            4.86             53         0      Not Applicable
  03/21/2026 12 AM PDT            4.86             53         0      Not Applicable
  03/21/2026 01 AM PDT            4.86             53         0      Not Applicable
  03/21/2026 02 AM PDT            4.85             52         -      Not Applicable
  03/21/2026 03 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 04 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 05 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 06 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 07 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 08 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 09 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 10 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 11 AM PDT            4.85             52         0      Not Applicable
  03/21/2026 12 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 01 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 02 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 03 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 04 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 05 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 06 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 07 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 08 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 09 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 10 PM PDT            4.85             52         0      Not Applicable
  03/21/2026 11 PM PDT            4.85             52         0      Not Applicable
  03/22/2026 12 AM PDT            4.85             52         0      Not Applicable
  03/22/2026 01 AM PDT            4.85             52         0      Not Applicable
  03/22/2026 02 AM PDT            4.84             51         -      Not Applicable
  03/22/2026 03 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 04 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 05 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 06 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 07 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 08 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 09 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 10 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 11 AM PDT            4.84             51         0      Not Applicable
  03/22/2026 12 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 01 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 02 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 03 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 04 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 05 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 06 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 07 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 08 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 09 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 10 PM PDT            4.84             51         0      Not Applicable
  03/22/2026 11 PM PDT            4.84             51         0      Not Applicable
  03/23/2026 12 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 01 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 02 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 03 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 04 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 05 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 06 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 07 AM PDT            4.84             51         0      Not Applicable
  03/23/2026 08 AM PDT            4.83             50         -      Not Applicable
  03/23/2026 09 AM PDT            4.83             50         0      Not Applicable
  03/23/2026 10 AM PDT            4.83             50         0      Not Applicable
  03/23/2026 11 AM PDT            4.83             50         0      Not Applicable
  03/23/2026 12 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 01 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 02 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 03 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 04 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 05 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 06 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 07 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 08 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 09 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 10 PM PDT            4.83             50         0      Not Applicable
  03/23/2026 11 PM PDT            4.83             50         0      Not Applicable
  03/24/2026 12 AM PDT            4.83             50         0      Not Applicable
  03/24/2026 01 AM PDT            4.83             50         0      Not Applicable
  03/24/2026 02 AM PDT            4.83             50         0      Not Applicable
  03/24/2026 03 AM PDT            4.83             50         0      Not Applicable
  03/24/2026 04 AM PDT            4.83             50         0      Not Applicable
  03/24/2026 05 AM PDT            4.83             50         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.