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 Feet
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Jan 26 2026 at 7:03 AM PSTNext Issuance: Jan 26 2026 at 3:00 PM PST
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:  01/26/2026 at 07:05 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  01/21/2026 at 03:00 PM PST
# Maximum Observed Stage:                       5.01 Feet
# Maximum Observed Flow:                        35 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/27/2026 at 11:00 PM PST
# Maximum Forecast Stage:                       4.91 Feet
# Maximum Forecast Flow:                        20 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  01/21/2026 07 AM PST            5.01             35                Not Applicable
  01/21/2026 08 AM PST            5.01             35         0      Not Applicable
  01/21/2026 09 AM PST            5.01             35         0      Not Applicable
  01/21/2026 10 AM PST            5.01             35         0      Not Applicable
  01/21/2026 11 AM PST            5.01             35         0      Not Applicable
  01/21/2026 12 PM PST            5.01             35         0      Not Applicable
  01/21/2026 01 PM PST            5.01             35         0      Not Applicable
  01/21/2026 02 PM PST            5.01             35         0      Not Applicable
  01/21/2026 03 PM PST            5.01             35         0      Not Applicable
  01/21/2026 04 PM PST            5.00             34         -      Not Applicable
  01/21/2026 05 PM PST            5.00             34         0      Not Applicable
  01/21/2026 06 PM PST            5.00             34         0      Not Applicable
  01/21/2026 07 PM PST            5.00             34         0      Not Applicable
  01/21/2026 08 PM PST            5.00             34         0      Not Applicable
  01/21/2026 09 PM PST            5.00             34         0      Not Applicable
  01/21/2026 10 PM PST            5.00             34         0      Not Applicable
  01/21/2026 11 PM PST            5.00             34         0      Not Applicable
  01/22/2026 12 AM PST            5.00             34         0      Not Applicable
  01/22/2026 01 AM PST            5.00             34         0      Not Applicable
  01/22/2026 02 AM PST            5.00             34         0      Not Applicable
  01/22/2026 03 AM PST            5.00             34         0      Not Applicable
  01/22/2026 04 AM PST            4.99             32         -      Not Applicable
  01/22/2026 05 AM PST            4.99             32         0      Not Applicable
  01/22/2026 06 AM PST            4.99             32         0      Not Applicable
  01/22/2026 07 AM PST            4.99             32         0      Not Applicable
  01/22/2026 08 AM PST            4.99             32         0      Not Applicable
  01/22/2026 09 AM PST            4.99             32         0      Not Applicable
  01/22/2026 10 AM PST            4.98             30         -      Not Applicable
  01/22/2026 11 AM PST            4.99             32         +      Not Applicable
  01/22/2026 12 PM PST            4.99             32         0      Not Applicable
  01/22/2026 01 PM PST            4.99             32         0      Not Applicable
  01/22/2026 02 PM PST            4.99             32         0      Not Applicable
  01/22/2026 03 PM PST            4.99             32         0      Not Applicable
  01/22/2026 04 PM PST            4.99             32         0      Not Applicable
  01/22/2026 05 PM PST            4.99             32         0      Not Applicable
  01/22/2026 06 PM PST            4.98             30         -      Not Applicable
  01/22/2026 07 PM PST            4.98             30         0      Not Applicable
  01/22/2026 08 PM PST            4.98             30         0      Not Applicable
  01/22/2026 09 PM PST            4.98             30         0      Not Applicable
  01/22/2026 10 PM PST            4.97             29         -      Not Applicable
  01/22/2026 11 PM PST            4.97             29         0      Not Applicable
  01/23/2026 12 AM PST            4.97             29         0      Not Applicable
  01/23/2026 01 AM PST            4.97             29         0      Not Applicable
  01/23/2026 02 AM PST            4.97             29         0      Not Applicable
  01/23/2026 03 AM PST            4.96             27         -      Not Applicable
  01/23/2026 04 AM PST            4.96             27         0      Not Applicable
  01/23/2026 05 AM PST            4.96             27         0      Not Applicable
  01/23/2026 06 AM PST            4.96             27         0      Not Applicable
  01/23/2026 07 AM PST            4.96             27         0      Not Applicable
  01/23/2026 08 AM PST            4.96             27         0      Not Applicable
  01/23/2026 09 AM PST            4.96             27         0      Not Applicable
  01/23/2026 10 AM PST            4.95             25         -      Not Applicable
  01/23/2026 11 AM PST            4.96             27         +      Not Applicable
  01/23/2026 12 PM PST            4.96             27         0      Not Applicable
  01/23/2026 01 PM PST            4.96             27         0      Not Applicable
  01/23/2026 02 PM PST            4.96             27         0      Not Applicable
  01/23/2026 03 PM PST            4.95             25         -      Not Applicable
  01/23/2026 04 PM PST            4.96             27         +      Not Applicable
  01/23/2026 05 PM PST            4.96             27         0      Not Applicable
  01/23/2026 06 PM PST            4.95             25         -      Not Applicable
  01/23/2026 07 PM PST            4.95             25         0      Not Applicable
  01/23/2026 08 PM PST            4.95             25         0      Not Applicable
  01/23/2026 09 PM PST            4.95             25         0      Not Applicable
  01/23/2026 10 PM PST            4.95             25         0      Not Applicable
  01/23/2026 11 PM PST            4.94             24         -      Not Applicable
  01/24/2026 12 AM PST            4.94             24         0      Not Applicable
  01/24/2026 01 AM PST            4.94             24         0      Not Applicable
  01/24/2026 02 AM PST            4.94             24         0      Not Applicable
  01/24/2026 03 AM PST            4.94             24         0      Not Applicable
  01/24/2026 04 AM PST            4.93             23         -      Not Applicable
  01/24/2026 05 AM PST            4.93             23         0      Not Applicable
  01/24/2026 06 AM PST            4.93             23         0      Not Applicable
  01/24/2026 07 AM PST            4.93             23         0      Not Applicable
  01/24/2026 08 AM PST            4.93             23         0      Not Applicable
  01/24/2026 09 AM PST            4.93             23         0      Not Applicable
  01/24/2026 10 AM PST            4.93             23         0      Not Applicable
  01/24/2026 11 AM PST            4.93             23         0      Not Applicable
  01/24/2026 12 PM PST            4.93             23         0      Not Applicable
  01/24/2026 01 PM PST            4.93             23         0      Not Applicable
  01/24/2026 02 PM PST            4.93             23         0      Not Applicable
  01/24/2026 03 PM PST            4.93             23         0      Not Applicable
  01/24/2026 04 PM PST            4.92             21         -      Not Applicable
  01/24/2026 05 PM PST            4.92             21         0      Not Applicable
  01/24/2026 06 PM PST            4.92             21         0      Not Applicable
  01/24/2026 07 PM PST            4.92             21         0      Not Applicable
  01/24/2026 08 PM PST            4.92             21         0      Not Applicable
  01/24/2026 09 PM PST            4.91             20         -      Not Applicable
  01/24/2026 10 PM PST            4.91             20         0      Not Applicable
  01/24/2026 11 PM PST            4.91             20         0      Not Applicable
  01/25/2026 12 AM PST            4.91             20         0      Not Applicable
  01/25/2026 01 AM PST            4.91             20         0      Not Applicable
  01/25/2026 02 AM PST            4.90             19         -      Not Applicable
  01/25/2026 03 AM PST            4.90             19         0      Not Applicable
  01/25/2026 04 AM PST            4.90             19         0      Not Applicable
  01/25/2026 05 AM PST            4.88             16         -      Not Applicable
  01/25/2026 06 AM PST            4.90             19         +      Not Applicable
  01/25/2026 07 AM PST            4.88             16         -      Not Applicable
  01/25/2026 08 AM PST            4.88             16         0      Not Applicable
  01/25/2026 09 AM PST            4.88             16         0      Not Applicable
  01/25/2026 10 AM PST            4.88             16         0      Not Applicable
  01/25/2026 11 AM PST            4.88             16         0      Not Applicable
  01/25/2026 12 PM PST            4.88             16         0      Not Applicable
  01/25/2026 01 PM PST            4.88             16         0      Not Applicable
  01/25/2026 02 PM PST            4.88             16         0      Not Applicable
  01/25/2026 03 PM PST            4.88             16         0      Not Applicable
  01/25/2026 04 PM PST            4.88             16         0      Not Applicable
  01/25/2026 05 PM PST            4.88             16         0      Not Applicable
  01/25/2026 06 PM PST            4.88             16         0      Not Applicable
  01/25/2026 07 PM PST            4.88             16         0      Not Applicable
  01/25/2026 08 PM PST            4.88             16         0      Not Applicable
  01/25/2026 09 PM PST            4.88             16         0      Not Applicable
  01/25/2026 10 PM PST            4.88             16         0      Not Applicable
  01/25/2026 11 PM PST            4.88             16         0      Not Applicable
  01/26/2026 12 AM PST            4.87             15         -      Not Applicable
  01/26/2026 01 AM PST            4.87             15         0      Not Applicable
  01/26/2026 02 AM PST            4.87             15         0      Not Applicable
  01/26/2026 03 AM PST            4.87             15         0      Not Applicable
  01/26/2026 04 AM PST            4.87             15         0      Not Applicable
  01/26/2026 05 AM PST            4.87             15         0      Not Applicable
  01/26/2026 06 AM PST            4.87             15         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  01/26/2026 07 AM PST            4.87             15                Not Applicable
  01/26/2026 08 AM PST            4.87             15         0      Not Applicable
  01/26/2026 09 AM PST            4.87             15         0      Not Applicable
  01/26/2026 10 AM PST            4.87             15         0      Not Applicable
  01/26/2026 11 AM PST            4.87             15         0      Not Applicable
  01/26/2026 12 PM PST            4.87             15         0      Not Applicable
  01/26/2026 01 PM PST            4.87             15         0      Not Applicable
  01/26/2026 02 PM PST            4.87             15         0      Not Applicable
  01/26/2026 03 PM PST            4.87             15         0      Not Applicable
  01/26/2026 04 PM PST            4.86             14         -      Not Applicable
  01/26/2026 05 PM PST            4.86             14         0      Not Applicable
  01/26/2026 06 PM PST            4.86             14         0      Not Applicable
  01/26/2026 07 PM PST            4.86             14         0      Not Applicable
  01/26/2026 08 PM PST            4.86             14         0      Not Applicable
  01/26/2026 09 PM PST            4.86             14         0      Not Applicable
  01/26/2026 10 PM PST            4.86             14         0      Not Applicable
  01/26/2026 11 PM PST            4.86             14         0      Not Applicable
  01/27/2026 12 AM PST            4.86             14         0      Not Applicable
  01/27/2026 01 AM PST            4.86             14         0      Not Applicable
  01/27/2026 02 AM PST            4.86             14         0      Not Applicable
  01/27/2026 03 AM PST            4.86             14         0      Not Applicable
  01/27/2026 04 AM PST            4.86             14         0      Not Applicable
  01/27/2026 05 AM PST            4.86             14         0      Not Applicable
  01/27/2026 06 AM PST            4.86             14         0      Not Applicable
  01/27/2026 07 AM PST            4.86             14         0      Not Applicable
  01/27/2026 08 AM PST            4.86             14         0      Not Applicable
  01/27/2026 09 AM PST            4.85             13         -      Not Applicable
  01/27/2026 10 AM PST            4.85             13         0      Not Applicable
  01/27/2026 11 AM PST            4.85             13         0      Not Applicable
  01/27/2026 12 PM PST            4.85             13         0      Not Applicable
  01/27/2026 01 PM PST            4.85             13         0      Not Applicable
  01/27/2026 02 PM PST            4.85             13         0      Not Applicable
  01/27/2026 03 PM PST            4.86             14         +      Not Applicable
  01/27/2026 04 PM PST            4.87             15         +      Not Applicable
  01/27/2026 05 PM PST            4.88             16         +      Not Applicable
  01/27/2026 06 PM PST            4.89             18         +      Not Applicable
  01/27/2026 07 PM PST            4.89             18         0      Not Applicable
  01/27/2026 08 PM PST            4.90             19         +      Not Applicable
  01/27/2026 09 PM PST            4.90             19         0      Not Applicable
  01/27/2026 10 PM PST            4.90             19         0      Not Applicable
  01/27/2026 11 PM PST            4.91             20         +      Not Applicable
  01/28/2026 12 AM PST            4.90             19         -      Not Applicable
  01/28/2026 01 AM PST            4.88             16         -      Not Applicable
  01/28/2026 02 AM PST            4.88             16         0      Not Applicable
  01/28/2026 03 AM PST            4.87             15         -      Not Applicable
  01/28/2026 04 AM PST            4.86             14         -      Not Applicable
  01/28/2026 05 AM PST            4.86             14         0      Not Applicable
  01/28/2026 06 AM PST            4.86             14         0      Not Applicable
  01/28/2026 07 AM PST            4.85             13         -      Not Applicable
  01/28/2026 08 AM PST            4.85             13         0      Not Applicable
  01/28/2026 09 AM PST            4.85             13         0      Not Applicable
  01/28/2026 10 AM PST            4.84             12         -      Not Applicable
  01/28/2026 11 AM PST            4.84             12         0      Not Applicable
  01/28/2026 12 PM PST            4.84             12         0      Not Applicable
  01/28/2026 01 PM PST            4.84             12         0      Not Applicable
  01/28/2026 02 PM PST            4.84             12         0      Not Applicable
  01/28/2026 03 PM PST            4.84             12         0      Not Applicable
  01/28/2026 04 PM PST            4.84             12         0      Not Applicable
  01/28/2026 05 PM PST            4.84             12         0      Not Applicable
  01/28/2026 06 PM PST            4.84             12         0      Not Applicable
  01/28/2026 07 PM PST            4.84             12         0      Not Applicable
  01/28/2026 08 PM PST            4.84             12         0      Not Applicable
  01/28/2026 09 PM PST            4.84             12         0      Not Applicable
  01/28/2026 10 PM PST            4.84             12         0      Not Applicable
  01/28/2026 11 PM PST            4.83             11         -      Not Applicable
  01/29/2026 12 AM PST            4.83             11         0      Not Applicable
  01/29/2026 01 AM PST            4.83             11         0      Not Applicable
  01/29/2026 02 AM PST            4.83             11         0      Not Applicable
  01/29/2026 03 AM PST            4.83             11         0      Not Applicable
  01/29/2026 04 AM PST            4.83             11         0      Not Applicable
  01/29/2026 05 AM PST            4.83             11         0      Not Applicable
  01/29/2026 06 AM PST            4.83             11         0      Not Applicable
  01/29/2026 07 AM PST            4.83             11         0      Not Applicable
  01/29/2026 08 AM PST            4.83             11         0      Not Applicable
  01/29/2026 09 AM PST            4.83             11         0      Not Applicable
  01/29/2026 10 AM PST            4.83             11         0      Not Applicable
  01/29/2026 11 AM PST            4.83             11         0      Not Applicable
  01/29/2026 12 PM PST            4.83             11         0      Not Applicable
  01/29/2026 01 PM PST            4.83             11         0      Not Applicable
  01/29/2026 02 PM PST            4.83             11         0      Not Applicable
  01/29/2026 03 PM PST            4.83             11         0      Not Applicable
  01/29/2026 04 PM PST            4.83             11         0      Not Applicable
  01/29/2026 05 PM PST            4.83             11         0      Not Applicable
  01/29/2026 06 PM PST            4.83             11         0      Not Applicable
  01/29/2026 07 PM PST            4.83             11         0      Not Applicable
  01/29/2026 08 PM PST            4.83             11         0      Not Applicable
  01/29/2026 09 PM PST            4.83             11         0      Not Applicable
  01/29/2026 10 PM PST            4.83             11         0      Not Applicable
  01/29/2026 11 PM PST            4.83             11         0      Not Applicable
  01/30/2026 12 AM PST            4.83             11         0      Not Applicable
  01/30/2026 01 AM PST            4.82             10         -      Not Applicable
  01/30/2026 02 AM PST            4.82             10         0      Not Applicable
  01/30/2026 03 AM PST            4.82             10         0      Not Applicable
  01/30/2026 04 AM PST            4.82             10         0      Not Applicable
  01/30/2026 05 AM PST            4.82             10         0      Not Applicable
  01/30/2026 06 AM PST            4.82             10         0      Not Applicable
  01/30/2026 07 AM PST            4.82             10         0      Not Applicable
  01/30/2026 08 AM PST            4.82             10         0      Not Applicable
  01/30/2026 09 AM PST            4.82             10         0      Not Applicable
  01/30/2026 10 AM PST            4.82             10         0      Not Applicable
  01/30/2026 11 AM PST            4.82             10         0      Not Applicable
  01/30/2026 12 PM PST            4.82             10         0      Not Applicable
  01/30/2026 01 PM PST            4.82             10         0      Not Applicable
  01/30/2026 02 PM PST            4.82             10         0      Not Applicable
  01/30/2026 03 PM PST            4.82             10         0      Not Applicable
  01/30/2026 04 PM PST            4.82             10         0      Not Applicable
  01/30/2026 05 PM PST            4.82             10         0      Not Applicable
  01/30/2026 06 PM PST            4.82             10         0      Not Applicable
  01/30/2026 07 PM PST            4.82             10         0      Not Applicable
  01/30/2026 08 PM PST            4.82             10         0      Not Applicable
  01/30/2026 09 PM PST            4.82             10         0      Not Applicable
  01/30/2026 10 PM PST            4.82             10         0      Not Applicable
  01/30/2026 11 PM PST            4.82             10         0      Not Applicable
  01/31/2026 12 AM PST            4.82             10         0      Not Applicable
  01/31/2026 01 AM PST            4.82             10         0      Not Applicable
  01/31/2026 02 AM PST            4.82             10         0      Not Applicable
  01/31/2026 03 AM PST            4.81             10         -      Not Applicable
  01/31/2026 04 AM PST            4.81             10         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.