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 12 2026 at 12:44 PM PDTNext Issuance: Mar 13 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:  03/12/2026 at 12:46 PM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/07/2026 at 12:00 PM PST
# Maximum Observed Stage:                       5.51 Feet
# Maximum Observed Flow:                        153 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/12/2026 at 01:00 PM PDT
# Maximum Forecast Stage:                       5.20 Feet
# Maximum Forecast Flow:                        98 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  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
  03/09/2026 01 PM PDT            5.38            128         0      Not Applicable
  03/09/2026 02 PM PDT            5.38            128         0      Not Applicable
  03/09/2026 03 PM PDT            5.38            128         0      Not Applicable
  03/09/2026 04 PM PDT            5.38            128         0      Not Applicable
  03/09/2026 05 PM PDT            5.38            128         0      Not Applicable
  03/09/2026 06 PM PDT            5.37            126         -      Not Applicable
  03/09/2026 07 PM PDT            5.35            123         -      Not Applicable
  03/09/2026 08 PM PDT            5.35            123         0      Not Applicable
  03/09/2026 09 PM PDT            5.35            123         0      Not Applicable
  03/09/2026 10 PM PDT            5.34            121         -      Not Applicable
  03/09/2026 11 PM PDT            5.34            121         0      Not Applicable
  03/10/2026 12 AM PDT            5.34            121         0      Not Applicable
  03/10/2026 01 AM PDT            5.34            121         0      Not Applicable
  03/10/2026 02 AM PDT            5.34            121         0      Not Applicable
  03/10/2026 03 AM PDT            5.33            119         -      Not Applicable
  03/10/2026 04 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 05 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 06 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 07 AM PDT            5.33            119         0      Not Applicable
  03/10/2026 08 AM PDT            5.31            116         -      Not Applicable
  03/10/2026 09 AM PDT            5.31            116         0      Not Applicable
  03/10/2026 10 AM PDT            5.31            116         0      Not Applicable
  03/10/2026 11 AM PDT            5.31            116         0      Not Applicable
  03/10/2026 12 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 01 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 02 PM PDT            5.31            116         0      Not Applicable
  03/10/2026 03 PM PDT            5.30            114         -      Not Applicable
  03/10/2026 04 PM PDT            5.30            114         0      Not Applicable
  03/10/2026 05 PM PDT            5.29            112         -      Not Applicable
  03/10/2026 06 PM PDT            5.29            112         0      Not Applicable
  03/10/2026 07 PM PDT            5.29            112         0      Not Applicable
  03/10/2026 08 PM PDT            5.29            112         0      Not Applicable
  03/10/2026 09 PM PDT            5.29            112         0      Not Applicable
  03/10/2026 10 PM PDT            5.30            114         +      Not Applicable
  03/10/2026 11 PM PDT            5.29            112         -      Not Applicable
  03/11/2026 12 AM PDT            5.28            111         -      Not Applicable
  03/11/2026 01 AM PDT            5.28            111         0      Not Applicable
  03/11/2026 02 AM PDT            5.27            109         -      Not Applicable
  03/11/2026 03 AM PDT            5.27            109         0      Not Applicable
  03/11/2026 04 AM PDT            5.27            109         0      Not Applicable
  03/11/2026 05 AM PDT            5.25            106         -      Not Applicable
  03/11/2026 06 AM PDT            5.25            106         0      Not Applicable
  03/11/2026 07 AM PDT            5.25            106         0      Not Applicable
  03/11/2026 08 AM PDT            5.25            106         0      Not Applicable
  03/11/2026 09 AM PDT            5.25            106         0      Not Applicable
  03/11/2026 10 AM PDT            5.25            106         0      Not Applicable
  03/11/2026 11 AM PDT            5.25            106         0      Not Applicable
  03/11/2026 12 PM PDT            5.25            106         0      Not Applicable
  03/11/2026 01 PM PDT            5.25            106         0      Not Applicable
  03/11/2026 02 PM PDT            5.24            104         -      Not Applicable
  03/11/2026 03 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 04 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 05 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 06 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 07 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 08 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 09 PM PDT            5.24            104         0      Not Applicable
  03/11/2026 10 PM PDT            5.23            103         -      Not Applicable
  03/11/2026 11 PM PDT            5.23            103         0      Not Applicable
  03/12/2026 12 AM PDT            5.23            103         0      Not Applicable
  03/12/2026 01 AM PDT            5.21            100         -      Not Applicable
  03/12/2026 02 AM PDT            5.21            100         0      Not Applicable
  03/12/2026 03 AM PDT            5.21            100         0      Not Applicable
  03/12/2026 04 AM PDT            5.21            100         0      Not Applicable
  03/12/2026 05 AM PDT            5.21            100         0      Not Applicable
  03/12/2026 06 AM PDT            5.20             98         -      Not Applicable
  03/12/2026 07 AM PDT            5.20             98         0      Not Applicable
  03/12/2026 08 AM PDT            5.21            100         +      Not Applicable
  03/12/2026 09 AM PDT            5.20             98         -      Not Applicable
  03/12/2026 10 AM PDT            5.20             98         0      Not Applicable
  03/12/2026 11 AM PDT            5.20             98         0      Not Applicable
  03/12/2026 12 PM PDT            5.20             98         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/12/2026 01 PM PDT            5.20             98                Not Applicable
  03/12/2026 02 PM PDT            5.20             98         0      Not Applicable
  03/12/2026 03 PM PDT            5.20             98         0      Not Applicable
  03/12/2026 04 PM PDT            5.19             97         -      Not Applicable
  03/12/2026 05 PM PDT            5.19             97         0      Not Applicable
  03/12/2026 06 PM PDT            5.19             97         0      Not Applicable
  03/12/2026 07 PM PDT            5.19             97         0      Not Applicable
  03/12/2026 08 PM PDT            5.19             97         0      Not Applicable
  03/12/2026 09 PM PDT            5.19             97         0      Not Applicable
  03/12/2026 10 PM PDT            5.18             95         -      Not Applicable
  03/12/2026 11 PM PDT            5.18             95         0      Not Applicable
  03/13/2026 12 AM PDT            5.18             95         0      Not Applicable
  03/13/2026 01 AM PDT            5.18             95         0      Not Applicable
  03/13/2026 02 AM PDT            5.18             95         0      Not Applicable
  03/13/2026 03 AM PDT            5.18             95         0      Not Applicable
  03/13/2026 04 AM PDT            5.18             95         0      Not Applicable
  03/13/2026 05 AM PDT            5.17             94         -      Not Applicable
  03/13/2026 06 AM PDT            5.17             94         0      Not Applicable
  03/13/2026 07 AM PDT            5.17             94         0      Not Applicable
  03/13/2026 08 AM PDT            5.17             94         0      Not Applicable
  03/13/2026 09 AM PDT            5.17             94         0      Not Applicable
  03/13/2026 10 AM PDT            5.17             94         0      Not Applicable
  03/13/2026 11 AM PDT            5.17             94         0      Not Applicable
  03/13/2026 12 PM PDT            5.17             94         0      Not Applicable
  03/13/2026 01 PM PDT            5.16             92         -      Not Applicable
  03/13/2026 02 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 03 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 04 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 05 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 06 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 07 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 08 PM PDT            5.16             92         0      Not Applicable
  03/13/2026 09 PM PDT            5.15             91         -      Not Applicable
  03/13/2026 10 PM PDT            5.15             91         0      Not Applicable
  03/13/2026 11 PM PDT            5.15             91         0      Not Applicable
  03/14/2026 12 AM PDT            5.15             91         0      Not Applicable
  03/14/2026 01 AM PDT            5.15             91         0      Not Applicable
  03/14/2026 02 AM PDT            5.15             91         0      Not Applicable
  03/14/2026 03 AM PDT            5.15             91         0      Not Applicable
  03/14/2026 04 AM PDT            5.14             89         -      Not Applicable
  03/14/2026 05 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 06 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 07 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 08 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 09 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 10 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 11 AM PDT            5.14             89         0      Not Applicable
  03/14/2026 12 PM PDT            5.13             88         -      Not Applicable
  03/14/2026 01 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 02 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 03 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 04 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 05 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 06 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 07 PM PDT            5.13             88         0      Not Applicable
  03/14/2026 08 PM PDT            5.12             87         -      Not Applicable
  03/14/2026 09 PM PDT            5.12             87         0      Not Applicable
  03/14/2026 10 PM PDT            5.12             87         0      Not Applicable
  03/14/2026 11 PM PDT            5.12             87         0      Not Applicable
  03/15/2026 12 AM PDT            5.12             87         0      Not Applicable
  03/15/2026 01 AM PDT            5.12             87         0      Not Applicable
  03/15/2026 02 AM PDT            5.12             87         0      Not Applicable
  03/15/2026 03 AM PDT            5.12             87         0      Not Applicable
  03/15/2026 04 AM PDT            5.12             87         0      Not Applicable
  03/15/2026 05 AM PDT            5.12             87         0      Not Applicable
  03/15/2026 06 AM PDT            5.11             85         -      Not Applicable
  03/15/2026 07 AM PDT            5.11             85         0      Not Applicable
  03/15/2026 08 AM PDT            5.11             85         0      Not Applicable
  03/15/2026 09 AM PDT            5.11             85         0      Not Applicable
  03/15/2026 10 AM PDT            5.11             85         0      Not Applicable
  03/15/2026 11 AM PDT            5.11             85         0      Not Applicable
  03/15/2026 12 PM PDT            5.11             85         0      Not Applicable
  03/15/2026 01 PM PDT            5.11             85         0      Not Applicable
  03/15/2026 02 PM PDT            5.11             85         0      Not Applicable
  03/15/2026 03 PM PDT            5.10             84         -      Not Applicable
  03/15/2026 04 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 05 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 06 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 07 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 08 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 09 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 10 PM PDT            5.10             84         0      Not Applicable
  03/15/2026 11 PM PDT            5.10             84         0      Not Applicable
  03/16/2026 12 AM PDT            5.09             82         -      Not Applicable
  03/16/2026 01 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 02 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 03 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 04 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 05 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 06 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 07 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 08 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 09 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 10 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 11 AM PDT            5.09             82         0      Not Applicable
  03/16/2026 12 PM PDT            5.08             81         -      Not Applicable
  03/16/2026 01 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 02 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 03 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 04 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 05 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 06 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 07 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 08 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 09 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 10 PM PDT            5.08             81         0      Not Applicable
  03/16/2026 11 PM PDT            5.08             81         0      Not Applicable
  03/17/2026 12 AM PDT            5.08             81         0      Not Applicable
  03/17/2026 01 AM PDT            5.07             80         -      Not Applicable
  03/17/2026 02 AM PDT            5.07             80         0      Not Applicable
  03/17/2026 03 AM PDT            5.07             80         0      Not Applicable
  03/17/2026 04 AM PDT            5.07             80         0      Not Applicable
  03/17/2026 05 AM PDT            5.07             80         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.