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 09 2026 at 12:45 PM PDTNext Issuance: Mar 10 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:  03/09/2026 at 12:47 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/04/2026 at 11:00 AM PST
# Maximum Observed Stage:                       5.83 Feet
# Maximum Observed Flow:                        229 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/09/2026 at 01:00 PM PDT
# Maximum Forecast Stage:                       5.38 Feet
# Maximum Forecast Flow:                        128 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/04/2026 11 AM PST            5.83            229                Not Applicable
  03/04/2026 12 PM PST            5.81            224         -      Not Applicable
  03/04/2026 01 PM PST            5.81            224         0      Not Applicable
  03/04/2026 02 PM PST            5.81            224         0      Not Applicable
  03/04/2026 03 PM PST            5.80            221         -      Not Applicable
  03/04/2026 04 PM PST            5.79            218         -      Not Applicable
  03/04/2026 05 PM PST            5.79            218         0      Not Applicable
  03/04/2026 06 PM PST            5.79            218         0      Not Applicable
  03/04/2026 07 PM PST            5.78            215         -      Not Applicable
  03/04/2026 08 PM PST            5.77            212         -      Not Applicable
  03/04/2026 09 PM PST            5.75            206         -      Not Applicable
  03/04/2026 10 PM PST            5.75            206         0      Not Applicable
  03/04/2026 11 PM PST            5.75            206         0      Not Applicable
  03/05/2026 12 AM PST            5.74            203         -      Not Applicable
  03/05/2026 01 AM PST            5.74            203         0      Not Applicable
  03/05/2026 02 AM PST            5.74            203         0      Not Applicable
  03/05/2026 03 AM PST            5.73            200         -      Not Applicable
  03/05/2026 04 AM PST            5.73            200         0      Not Applicable
  03/05/2026 05 AM PST            5.71            195         -      Not Applicable
  03/05/2026 06 AM PST            5.71            195         0      Not Applicable
  03/05/2026 07 AM PST            5.71            195         0      Not Applicable
  03/05/2026 08 AM PST            5.70            192         -      Not Applicable
  03/05/2026 09 AM PST            5.71            195         +      Not Applicable
  03/05/2026 10 AM PST            5.71            195         0      Not Applicable
  03/05/2026 11 AM PST            5.70            192         -      Not Applicable
  03/05/2026 12 PM PST            5.68            188         -      Not Applicable
  03/05/2026 01 PM PST            5.68            188         0      Not Applicable
  03/05/2026 02 PM PST            5.67            185         -      Not Applicable
  03/05/2026 03 PM PST            5.67            185         0      Not Applicable
  03/05/2026 04 PM PST            5.67            185         0      Not Applicable
  03/05/2026 05 PM PST            5.67            185         0      Not Applicable
  03/05/2026 06 PM PST            5.67            185         0      Not Applicable
  03/05/2026 07 PM PST            5.65            181         -      Not Applicable
  03/05/2026 08 PM PST            5.64            179         -      Not Applicable
  03/05/2026 09 PM PST            5.63            177         -      Not Applicable
  03/05/2026 10 PM PST            5.63            177         0      Not Applicable
  03/05/2026 11 PM PST            5.63            177         0      Not Applicable
  03/06/2026 12 AM PST            5.63            177         0      Not Applicable
  03/06/2026 01 AM PST            5.61            173         -      Not Applicable
  03/06/2026 02 AM PST            5.61            173         0      Not Applicable
  03/06/2026 03 AM PST            5.61            173         0      Not Applicable
  03/06/2026 04 AM PST            5.61            173         0      Not Applicable
  03/06/2026 05 AM PST            5.60            171         -      Not Applicable
  03/06/2026 06 AM PST            5.60            171         0      Not Applicable
  03/06/2026 07 AM PST            5.60            171         0      Not Applicable
  03/06/2026 08 AM PST            5.59            169         -      Not Applicable
  03/06/2026 09 AM PST            5.59            169         0      Not Applicable
  03/06/2026 10 AM PST            5.59            169         0      Not Applicable
  03/06/2026 11 AM PST            5.59            169         0      Not Applicable
  03/06/2026 12 PM PST            5.59            169         0      Not Applicable
  03/06/2026 01 PM PST            5.59            169         0      Not Applicable
  03/06/2026 02 PM PST            5.59            169         0      Not Applicable
  03/06/2026 03 PM PST            5.59            169         0      Not Applicable
  03/06/2026 04 PM PST            5.59            169         0      Not Applicable
  03/06/2026 05 PM PST            5.57            165         -      Not Applicable
  03/06/2026 06 PM PST            5.58            167         +      Not Applicable
  03/06/2026 07 PM PST            5.57            165         -      Not Applicable
  03/06/2026 08 PM PST            5.55            161         -      Not Applicable
  03/06/2026 09 PM PST            5.55            161         0      Not Applicable
  03/06/2026 10 PM PST            5.55            161         0      Not Applicable
  03/06/2026 11 PM PST            5.54            159         -      Not Applicable
  03/07/2026 12 AM PST            5.54            159         0      Not Applicable
  03/07/2026 01 AM PST            5.54            159         0      Not Applicable
  03/07/2026 02 AM PST            5.54            159         0      Not Applicable
  03/07/2026 03 AM PST            5.54            159         0      Not Applicable
  03/07/2026 04 AM PST            5.53            157         -      Not Applicable
  03/07/2026 05 AM PST            5.53            157         0      Not Applicable
  03/07/2026 06 AM PST            5.51            153         -      Not Applicable
  03/07/2026 07 AM PST            5.51            153         0      Not Applicable
  03/07/2026 08 AM PST            5.51            153         0      Not Applicable
  03/07/2026 09 AM PST            5.50            151         -      Not Applicable
  03/07/2026 10 AM PST            5.50            151         0      Not Applicable
  03/07/2026 11 AM PST            5.51            153         +      Not Applicable
  03/07/2026 12 PM PST            5.51            153         0      Not Applicable
  03/07/2026 01 PM PST            5.50            151         -      Not Applicable
  03/07/2026 02 PM PST            5.50            151         0      Not Applicable
  03/07/2026 03 PM PST            5.50            151         0      Not Applicable
  03/07/2026 04 PM PST            5.50            151         0      Not Applicable
  03/07/2026 05 PM PST            5.50            151         0      Not Applicable
  03/07/2026 06 PM PST            5.49            149         -      Not Applicable
  03/07/2026 07 PM PST            5.49            149         0      Not Applicable
  03/07/2026 08 PM PST            5.48            147         -      Not Applicable
  03/07/2026 09 PM PST            5.48            147         0      Not Applicable
  03/07/2026 10 PM PST            5.47            145         -      Not Applicable
  03/07/2026 11 PM PST            5.47            145         0      Not Applicable
  03/08/2026 12 AM PST            5.47            145         0      Not Applicable
  03/08/2026 01 AM PST            5.46            143         -      Not Applicable
  03/08/2026 03 AM PDT            5.46            143         0      Not Applicable
  03/08/2026 04 AM PDT            5.46            143         0      Not Applicable
  03/08/2026 05 AM PDT            5.45            141         -      Not Applicable
  03/08/2026 06 AM PDT            5.45            141         0      Not Applicable
  03/08/2026 07 AM PDT            5.45            141         0      Not Applicable
  03/08/2026 08 AM PDT            5.45            141         0      Not Applicable
  03/08/2026 09 AM PDT            5.45            141         0      Not Applicable
  03/08/2026 10 AM PDT            5.44            139         -      Not Applicable
  03/08/2026 11 AM PDT            5.45            141         +      Not Applicable
  03/08/2026 12 PM PDT            5.45            141         0      Not Applicable
  03/08/2026 01 PM PDT            5.45            141         0      Not Applicable
  03/08/2026 02 PM PDT            5.45            141         0      Not Applicable
  03/08/2026 03 PM PDT            5.44            139         -      Not Applicable
  03/08/2026 04 PM PDT            5.44            139         0      Not Applicable
  03/08/2026 05 PM PDT            5.44            139         0      Not Applicable
  03/08/2026 06 PM PDT            5.43            137         -      Not Applicable
  03/08/2026 07 PM PDT            5.43            137         0      Not Applicable
  03/08/2026 08 PM PDT            5.42            136         -      Not Applicable
  03/08/2026 09 PM PDT            5.42            136         0      Not Applicable
  03/08/2026 10 PM PDT            5.42            136         0      Not Applicable
  03/08/2026 11 PM PDT            5.41            134         -      Not Applicable
  03/09/2026 12 AM PDT            5.41            134         0      Not Applicable
  03/09/2026 01 AM PDT            5.41            134         0      Not Applicable
  03/09/2026 02 AM PDT            5.41            134         0      Not Applicable
  03/09/2026 03 AM PDT            5.40            132         -      Not Applicable
  03/09/2026 04 AM PDT            5.40            132         0      Not Applicable
  03/09/2026 05 AM PDT            5.38            128         -      Not Applicable
  03/09/2026 06 AM PDT            5.40            132         +      Not Applicable
  03/09/2026 07 AM PDT            5.38            128         -      Not Applicable
  03/09/2026 08 AM PDT            5.38            128         0      Not Applicable
  03/09/2026 09 AM PDT            5.38            128         0      Not Applicable
  03/09/2026 10 AM PDT            5.38            128         0      Not Applicable
  03/09/2026 11 AM PDT            5.38            128         0      Not Applicable
  03/09/2026 12 PM PDT            5.38            128         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/09/2026 01 PM PDT            5.38            128                Not Applicable
  03/09/2026 02 PM PDT            5.37            126         -      Not Applicable
  03/09/2026 03 PM PDT            5.37            126         0      Not Applicable
  03/09/2026 04 PM PDT            5.37            126         0      Not Applicable
  03/09/2026 05 PM PDT            5.37            126         0      Not Applicable
  03/09/2026 06 PM PDT            5.36            125         -      Not Applicable
  03/09/2026 07 PM PDT            5.36            125         0      Not Applicable
  03/09/2026 08 PM PDT            5.36            125         0      Not Applicable
  03/09/2026 09 PM PDT            5.36            125         0      Not Applicable
  03/09/2026 10 PM PDT            5.36            125         0      Not Applicable
  03/09/2026 11 PM PDT            5.35            123         -      Not Applicable
  03/10/2026 12 AM PDT            5.35            123         0      Not Applicable
  03/10/2026 01 AM PDT            5.35            123         0      Not Applicable
  03/10/2026 02 AM PDT            5.35            123         0      Not Applicable
  03/10/2026 03 AM PDT            5.34            121         -      Not Applicable
  03/10/2026 04 AM PDT            5.34            121         0      Not Applicable
  03/10/2026 05 AM PDT            5.34            121         0      Not Applicable
  03/10/2026 06 AM PDT            5.34            121         0      Not Applicable
  03/10/2026 07 AM PDT            5.33            119         -      Not Applicable
  03/10/2026 08 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 09 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 10 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 11 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 12 PM PDT            5.32            117         -      Not Applicable
  03/10/2026 01 PM PDT            5.32            117         0      Not Applicable
  03/10/2026 02 PM PDT            5.32            117         0      Not Applicable
  03/10/2026 03 PM PDT            5.32            117         0      Not Applicable
  03/10/2026 04 PM PDT            5.32            117         0      Not Applicable
  03/10/2026 05 PM PDT            5.31            116         -      Not Applicable
  03/10/2026 06 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 07 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 08 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 09 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 10 PM PDT            5.30            114         -      Not Applicable
  03/10/2026 11 PM PDT            5.30            114         0      Not Applicable
  03/11/2026 12 AM PDT            5.30            114         0      Not Applicable
  03/11/2026 01 AM PDT            5.30            114         0      Not Applicable
  03/11/2026 02 AM PDT            5.30            114         0      Not Applicable
  03/11/2026 03 AM PDT            5.29            112         -      Not Applicable
  03/11/2026 04 AM PDT            5.29            112         0      Not Applicable
  03/11/2026 05 AM PDT            5.29            112         0      Not Applicable
  03/11/2026 06 AM PDT            5.29            112         0      Not Applicable
  03/11/2026 07 AM PDT            5.29            112         0      Not Applicable
  03/11/2026 08 AM PDT            5.28            111         -      Not Applicable
  03/11/2026 09 AM PDT            5.28            111         0      Not Applicable
  03/11/2026 10 AM PDT            5.28            111         0      Not Applicable
  03/11/2026 11 AM PDT            5.28            111         0      Not Applicable
  03/11/2026 12 PM PDT            5.28            111         0      Not Applicable
  03/11/2026 01 PM PDT            5.28            111         0      Not Applicable
  03/11/2026 02 PM PDT            5.27            109         -      Not Applicable
  03/11/2026 03 PM PDT            5.27            109         0      Not Applicable
  03/11/2026 04 PM PDT            5.27            109         0      Not Applicable
  03/11/2026 05 PM PDT            5.27            109         0      Not Applicable
  03/11/2026 06 PM PDT            5.27            109         0      Not Applicable
  03/11/2026 07 PM PDT            5.26            107         -      Not Applicable
  03/11/2026 08 PM PDT            5.26            107         0      Not Applicable
  03/11/2026 09 PM PDT            5.26            107         0      Not Applicable
  03/11/2026 10 PM PDT            5.26            107         0      Not Applicable
  03/11/2026 11 PM PDT            5.26            107         0      Not Applicable
  03/12/2026 12 AM PDT            5.25            106         -      Not Applicable
  03/12/2026 01 AM PDT            5.25            106         0      Not Applicable
  03/12/2026 02 AM PDT            5.25            106         0      Not Applicable
  03/12/2026 03 AM PDT            5.25            106         0      Not Applicable
  03/12/2026 04 AM PDT            5.25            106         0      Not Applicable
  03/12/2026 05 AM PDT            5.25            106         0      Not Applicable
  03/12/2026 06 AM PDT            5.25            106         0      Not Applicable
  03/12/2026 07 AM PDT            5.24            104         -      Not Applicable
  03/12/2026 08 AM PDT            5.24            104         0      Not Applicable
  03/12/2026 09 AM PDT            5.24            104         0      Not Applicable
  03/12/2026 10 AM PDT            5.24            104         0      Not Applicable
  03/12/2026 11 AM PDT            5.24            104         0      Not Applicable
  03/12/2026 12 PM PDT            5.24            104         0      Not Applicable
  03/12/2026 01 PM PDT            5.23            103         -      Not Applicable
  03/12/2026 02 PM PDT            5.23            103         0      Not Applicable
  03/12/2026 03 PM PDT            5.23            103         0      Not Applicable
  03/12/2026 04 PM PDT            5.23            103         0      Not Applicable
  03/12/2026 05 PM PDT            5.23            103         0      Not Applicable
  03/12/2026 06 PM PDT            5.22            101         -      Not Applicable
  03/12/2026 07 PM PDT            5.22            101         0      Not Applicable
  03/12/2026 08 PM PDT            5.22            101         0      Not Applicable
  03/12/2026 09 PM PDT            5.22            101         0      Not Applicable
  03/12/2026 10 PM PDT            5.22            101         0      Not Applicable
  03/12/2026 11 PM PDT            5.22            101         0      Not Applicable
  03/13/2026 12 AM PDT            5.21            100         -      Not Applicable
  03/13/2026 01 AM PDT            5.21            100         0      Not Applicable
  03/13/2026 02 AM PDT            5.21            100         0      Not Applicable
  03/13/2026 03 AM PDT            5.21            100         0      Not Applicable
  03/13/2026 04 AM PDT            5.21            100         0      Not Applicable
  03/13/2026 05 AM PDT            5.21            100         0      Not Applicable
  03/13/2026 06 AM PDT            5.21            100         0      Not Applicable
  03/13/2026 07 AM PDT            5.20             98         -      Not Applicable
  03/13/2026 08 AM PDT            5.20             98         0      Not Applicable
  03/13/2026 09 AM PDT            5.20             98         0      Not Applicable
  03/13/2026 10 AM PDT            5.20             98         0      Not Applicable
  03/13/2026 11 AM PDT            5.20             98         0      Not Applicable
  03/13/2026 12 PM PDT            5.20             98         0      Not Applicable
  03/13/2026 01 PM PDT            5.20             98         0      Not Applicable
  03/13/2026 02 PM PDT            5.19             97         -      Not Applicable
  03/13/2026 03 PM PDT            5.19             97         0      Not Applicable
  03/13/2026 04 PM PDT            5.19             97         0      Not Applicable
  03/13/2026 05 PM PDT            5.19             97         0      Not Applicable
  03/13/2026 06 PM PDT            5.19             97         0      Not Applicable
  03/13/2026 07 PM PDT            5.19             97         0      Not Applicable
  03/13/2026 08 PM PDT            5.18             95         -      Not Applicable
  03/13/2026 09 PM PDT            5.18             95         0      Not Applicable
  03/13/2026 10 PM PDT            5.18             95         0      Not Applicable
  03/13/2026 11 PM PDT            5.18             95         0      Not Applicable
  03/14/2026 12 AM PDT            5.18             95         0      Not Applicable
  03/14/2026 01 AM PDT            5.18             95         0      Not Applicable
  03/14/2026 02 AM PDT            5.18             95         0      Not Applicable
  03/14/2026 03 AM PDT            5.17             94         -      Not Applicable
  03/14/2026 04 AM PDT            5.17             94         0      Not Applicable
  03/14/2026 05 AM PDT            5.17             94         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.