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 Feet
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Feb 09 2026 at 1:01 PM PSTNext Issuance: Feb 10 2026 at 9:00 AM 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:  02/09/2026 at 01:04 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  02/04/2026 at 06:00 PM PST
# Maximum Observed Stage:                       4.73 Feet
# Maximum Observed Flow:                        40 cfs
#
# Earliest Date & Time of Maximum Forecast:     02/10/2026 at 06:00 PM PST
# Maximum Forecast Stage:                       4.79 Feet
# Maximum Forecast Flow:                        46 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  02/04/2026 01 PM PST            4.73             40                Not Applicable
  02/04/2026 02 PM PST            4.73             40         0      Not Applicable
  02/04/2026 03 PM PST            4.73             40         0      Not Applicable
  02/04/2026 04 PM PST            4.73             40         0      Not Applicable
  02/04/2026 05 PM PST            4.73             40         0      Not Applicable
  02/04/2026 06 PM PST            4.73             40         0      Not Applicable
  02/04/2026 07 PM PST            4.71             38         -      Not Applicable
  02/04/2026 08 PM PST            4.71             38         0      Not Applicable
  02/04/2026 09 PM PST            4.71             38         0      Not Applicable
  02/04/2026 10 PM PST            4.71             38         0      Not Applicable
  02/04/2026 11 PM PST            4.71             38         0      Not Applicable
  02/05/2026 12 AM PST            4.71             38         0      Not Applicable
  02/05/2026 01 AM PST            4.71             38         0      Not Applicable
  02/05/2026 02 AM PST            4.71             38         0      Not Applicable
  02/05/2026 03 AM PST            4.71             38         0      Not Applicable
  02/05/2026 04 AM PST            4.71             38         0      Not Applicable
  02/05/2026 05 AM PST            4.71             38         0      Not Applicable
  02/05/2026 06 AM PST            4.71             38         0      Not Applicable
  02/05/2026 07 AM PST            4.71             38         0      Not Applicable
  02/05/2026 08 AM PST            4.71             38         0      Not Applicable
  02/05/2026 09 AM PST            4.71             38         0      Not Applicable
  02/05/2026 10 AM PST            4.71             38         0      Not Applicable
  02/05/2026 11 AM PST            4.71             38         0      Not Applicable
  02/05/2026 12 PM PST            4.71             38         0      Not Applicable
  02/05/2026 01 PM PST            4.71             38         0      Not Applicable
  02/05/2026 02 PM PST            4.71             38         0      Not Applicable
  02/05/2026 03 PM PST            4.71             38         0      Not Applicable
  02/05/2026 04 PM PST            4.71             38         0      Not Applicable
  02/05/2026 05 PM PST            4.71             38         0      Not Applicable
  02/05/2026 06 PM PST            4.71             38         0      Not Applicable
  02/05/2026 07 PM PST            4.71             38         0      Not Applicable
  02/05/2026 08 PM PST            4.71             38         0      Not Applicable
  02/05/2026 09 PM PST            4.71             38         0      Not Applicable
  02/05/2026 10 PM PST            4.71             38         0      Not Applicable
  02/05/2026 11 PM PST            4.70             37         -      Not Applicable
  02/06/2026 12 AM PST            4.70             37         0      Not Applicable
  02/06/2026 01 AM PST            4.71             38         +      Not Applicable
  02/06/2026 02 AM PST            4.70             37         -      Not Applicable
  02/06/2026 03 AM PST            4.70             37         0      Not Applicable
  02/06/2026 04 AM PST            4.70             37         0      Not Applicable
  02/06/2026 05 AM PST            4.70             37         0      Not Applicable
  02/06/2026 06 AM PST            4.70             37         0      Not Applicable
  02/06/2026 07 AM PST            4.70             37         0      Not Applicable
  02/06/2026 08 AM PST            4.70             37         0      Not Applicable
  02/06/2026 09 AM PST            4.68             34         -      Not Applicable
  02/06/2026 10 AM PST            4.68             34         0      Not Applicable
  02/06/2026 11 AM PST            4.70             37         +      Not Applicable
  02/06/2026 12 PM PST            4.68             34         -      Not Applicable
  02/06/2026 01 PM PST            4.70             37         +      Not Applicable
  02/06/2026 02 PM PST            4.70             37         0      Not Applicable
  02/06/2026 03 PM PST            4.70             37         0      Not Applicable
  02/06/2026 04 PM PST            4.70             37         0      Not Applicable
  02/06/2026 05 PM PST            4.70             37         0      Not Applicable
  02/06/2026 06 PM PST            4.68             34         -      Not Applicable
  02/06/2026 07 PM PST            4.68             34         0      Not Applicable
  02/06/2026 08 PM PST            4.68             34         0      Not Applicable
  02/06/2026 09 PM PST            4.68             34         0      Not Applicable
  02/06/2026 10 PM PST            4.68             34         0      Not Applicable
  02/06/2026 11 PM PST            4.68             34         0      Not Applicable
  02/07/2026 12 AM PST            4.68             34         0      Not Applicable
  02/07/2026 01 AM PST            4.67             33         -      Not Applicable
  02/07/2026 02 AM PST            4.67             33         0      Not Applicable
  02/07/2026 03 AM PST            4.67             33         0      Not Applicable
  02/07/2026 04 AM PST            4.67             33         0      Not Applicable
  02/07/2026 05 AM PST            4.67             33         0      Not Applicable
  02/07/2026 06 AM PST            4.67             33         0      Not Applicable
  02/07/2026 07 AM PST            4.67             33         0      Not Applicable
  02/07/2026 08 AM PST            4.67             33         0      Not Applicable
  02/07/2026 09 AM PST            4.67             33         0      Not Applicable
  02/07/2026 10 AM PST            4.67             33         0      Not Applicable
  02/07/2026 11 AM PST            4.67             33         0      Not Applicable
  02/07/2026 12 PM PST            4.67             33         0      Not Applicable
  02/07/2026 01 PM PST            4.67             33         0      Not Applicable
  02/07/2026 02 PM PST            4.67             33         0      Not Applicable
  02/07/2026 03 PM PST            4.67             33         0      Not Applicable
  02/07/2026 04 PM PST            4.67             33         0      Not Applicable
  02/07/2026 05 PM PST            4.67             33         0      Not Applicable
  02/07/2026 06 PM PST            4.67             33         0      Not Applicable
  02/07/2026 07 PM PST            4.67             33         0      Not Applicable
  02/07/2026 08 PM PST            4.67             33         0      Not Applicable
  02/07/2026 09 PM PST            4.67             33         0      Not Applicable
  02/07/2026 10 PM PST            4.67             33         0      Not Applicable
  02/07/2026 11 PM PST            4.67             33         0      Not Applicable
  02/08/2026 12 AM PST            4.67             33         0      Not Applicable
  02/08/2026 01 AM PST            4.67             33         0      Not Applicable
  02/08/2026 02 AM PST            4.67             33         0      Not Applicable
  02/08/2026 03 AM PST            4.65             30         -      Not Applicable
  02/08/2026 04 AM PST            4.67             33         +      Not Applicable
  02/08/2026 05 AM PST            4.65             30         -      Not Applicable
  02/08/2026 06 AM PST            4.65             30         0      Not Applicable
  02/08/2026 07 AM PST            4.67             33         +      Not Applicable
  02/08/2026 08 AM PST            4.67             33         0      Not Applicable
  02/08/2026 09 AM PST            4.65             30         -      Not Applicable
  02/08/2026 10 AM PST            4.65             30         0      Not Applicable
  02/08/2026 11 AM PST            4.67             33         +      Not Applicable
  02/08/2026 12 PM PST            4.67             33         0      Not Applicable
  02/08/2026 01 PM PST            4.65             30         -      Not Applicable
  02/08/2026 02 PM PST            4.65             30         0      Not Applicable
  02/08/2026 03 PM PST            4.67             33         +      Not Applicable
  02/08/2026 04 PM PST            4.67             33         0      Not Applicable
  02/08/2026 05 PM PST            4.67             33         0      Not Applicable
  02/08/2026 06 PM PST            4.67             33         0      Not Applicable
  02/08/2026 07 PM PST            4.67             33         0      Not Applicable
  02/08/2026 08 PM PST            4.67             33         0      Not Applicable
  02/08/2026 09 PM PST            4.67             33         0      Not Applicable
  02/08/2026 10 PM PST            4.67             33         0      Not Applicable
  02/08/2026 11 PM PST            4.67             33         0      Not Applicable
  02/09/2026 12 AM PST            4.68             34         +      Not Applicable
  02/09/2026 01 AM PST            4.68             34         0      Not Applicable
  02/09/2026 02 AM PST            4.68             34         0      Not Applicable
  02/09/2026 03 AM PST            4.68             34         0      Not Applicable
  02/09/2026 04 AM PST            4.70             37         +      Not Applicable
  02/09/2026 05 AM PST            4.70             37         0      Not Applicable
  02/09/2026 06 AM PST            4.70             37         0      Not Applicable
  02/09/2026 07 AM PST            4.70             37         0      Not Applicable
  02/09/2026 08 AM PST            4.70             37         0      Not Applicable
  02/09/2026 09 AM PST            4.70             37         0      Not Applicable
  02/09/2026 10 AM PST            4.70             37         0      Not Applicable
  02/09/2026 11 AM PST            4.70             37         0      Not Applicable
  02/09/2026 12 PM PST            4.70             37         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  02/09/2026 01 PM PST            4.70             37                Not Applicable
  02/09/2026 02 PM PST            4.70             37         0      Not Applicable
  02/09/2026 03 PM PST            4.70             37         0      Not Applicable
  02/09/2026 04 PM PST            4.70             37         0      Not Applicable
  02/09/2026 05 PM PST            4.70             37         0      Not Applicable
  02/09/2026 06 PM PST            4.70             37         0      Not Applicable
  02/09/2026 07 PM PST            4.70             37         0      Not Applicable
  02/09/2026 08 PM PST            4.70             37         0      Not Applicable
  02/09/2026 09 PM PST            4.70             37         0      Not Applicable
  02/09/2026 10 PM PST            4.70             37         0      Not Applicable
  02/09/2026 11 PM PST            4.70             37         0      Not Applicable
  02/10/2026 12 AM PST            4.70             37         0      Not Applicable
  02/10/2026 01 AM PST            4.70             37         0      Not Applicable
  02/10/2026 02 AM PST            4.70             37         0      Not Applicable
  02/10/2026 03 AM PST            4.70             37         0      Not Applicable
  02/10/2026 04 AM PST            4.70             37         0      Not Applicable
  02/10/2026 05 AM PST            4.70             37         0      Not Applicable
  02/10/2026 06 AM PST            4.70             37         0      Not Applicable
  02/10/2026 07 AM PST            4.70             37         0      Not Applicable
  02/10/2026 08 AM PST            4.70             37         0      Not Applicable
  02/10/2026 09 AM PST            4.70             37         0      Not Applicable
  02/10/2026 10 AM PST            4.70             37         0      Not Applicable
  02/10/2026 11 AM PST            4.70             37         0      Not Applicable
  02/10/2026 12 PM PST            4.70             37         0      Not Applicable
  02/10/2026 01 PM PST            4.70             37         0      Not Applicable
  02/10/2026 02 PM PST            4.70             37         0      Not Applicable
  02/10/2026 03 PM PST            4.71             38         +      Not Applicable
  02/10/2026 04 PM PST            4.73             40         +      Not Applicable
  02/10/2026 05 PM PST            4.76             43         +      Not Applicable
  02/10/2026 06 PM PST            4.79             46         +      Not Applicable
  02/10/2026 07 PM PST            4.78             45         -      Not Applicable
  02/10/2026 08 PM PST            4.77             44         -      Not Applicable
  02/10/2026 09 PM PST            4.76             43         -      Not Applicable
  02/10/2026 10 PM PST            4.74             41         -      Not Applicable
  02/10/2026 11 PM PST            4.74             41         0      Not Applicable
  02/11/2026 12 AM PST            4.74             41         0      Not Applicable
  02/11/2026 01 AM PST            4.74             41         0      Not Applicable
  02/11/2026 02 AM PST            4.75             42         +      Not Applicable
  02/11/2026 03 AM PST            4.75             42         0      Not Applicable
  02/11/2026 04 AM PST            4.75             42         0      Not Applicable
  02/11/2026 05 AM PST            4.75             42         0      Not Applicable
  02/11/2026 06 AM PST            4.75             42         0      Not Applicable
  02/11/2026 07 AM PST            4.74             41         -      Not Applicable
  02/11/2026 08 AM PST            4.74             41         0      Not Applicable
  02/11/2026 09 AM PST            4.75             42         +      Not Applicable
  02/11/2026 10 AM PST            4.75             42         0      Not Applicable
  02/11/2026 11 AM PST            4.75             42         0      Not Applicable
  02/11/2026 12 PM PST            4.75             42         0      Not Applicable
  02/11/2026 01 PM PST            4.75             42         0      Not Applicable
  02/11/2026 02 PM PST            4.75             42         0      Not Applicable
  02/11/2026 03 PM PST            4.75             42         0      Not Applicable
  02/11/2026 04 PM PST            4.74             41         -      Not Applicable
  02/11/2026 05 PM PST            4.74             41         0      Not Applicable
  02/11/2026 06 PM PST            4.73             40         -      Not Applicable
  02/11/2026 07 PM PST            4.72             39         -      Not Applicable
  02/11/2026 08 PM PST            4.72             39         0      Not Applicable
  02/11/2026 09 PM PST            4.72             39         0      Not Applicable
  02/11/2026 10 PM PST            4.71             38         -      Not Applicable
  02/11/2026 11 PM PST            4.71             38         0      Not Applicable
  02/12/2026 12 AM PST            4.71             38         0      Not Applicable
  02/12/2026 01 AM PST            4.70             37         -      Not Applicable
  02/12/2026 02 AM PST            4.70             37         0      Not Applicable
  02/12/2026 03 AM PST            4.70             37         0      Not Applicable
  02/12/2026 04 AM PST            4.69             35         -      Not Applicable
  02/12/2026 05 AM PST            4.69             35         0      Not Applicable
  02/12/2026 06 AM PST            4.69             35         0      Not Applicable
  02/12/2026 07 AM PST            4.69             35         0      Not Applicable
  02/12/2026 08 AM PST            4.69             35         0      Not Applicable
  02/12/2026 09 AM PST            4.69             35         0      Not Applicable
  02/12/2026 10 AM PST            4.69             35         0      Not Applicable
  02/12/2026 11 AM PST            4.69             35         0      Not Applicable
  02/12/2026 12 PM PST            4.68             34         -      Not Applicable
  02/12/2026 01 PM PST            4.68             34         0      Not Applicable
  02/12/2026 02 PM PST            4.68             34         0      Not Applicable
  02/12/2026 03 PM PST            4.68             34         0      Not Applicable
  02/12/2026 04 PM PST            4.68             34         0      Not Applicable
  02/12/2026 05 PM PST            4.68             34         0      Not Applicable
  02/12/2026 06 PM PST            4.68             34         0      Not Applicable
  02/12/2026 07 PM PST            4.68             34         0      Not Applicable
  02/12/2026 08 PM PST            4.68             34         0      Not Applicable
  02/12/2026 09 PM PST            4.68             34         0      Not Applicable
  02/12/2026 10 PM PST            4.68             34         0      Not Applicable
  02/12/2026 11 PM PST            4.68             34         0      Not Applicable
  02/13/2026 12 AM PST            4.68             34         0      Not Applicable
  02/13/2026 01 AM PST            4.68             34         0      Not Applicable
  02/13/2026 02 AM PST            4.68             34         0      Not Applicable
  02/13/2026 03 AM PST            4.68             34         0      Not Applicable
  02/13/2026 04 AM PST            4.68             34         0      Not Applicable
  02/13/2026 05 AM PST            4.68             34         0      Not Applicable
  02/13/2026 06 AM PST            4.68             34         0      Not Applicable
  02/13/2026 07 AM PST            4.68             34         0      Not Applicable
  02/13/2026 08 AM PST            4.68             34         0      Not Applicable
  02/13/2026 09 AM PST            4.68             34         0      Not Applicable
  02/13/2026 10 AM PST            4.68             34         0      Not Applicable
  02/13/2026 11 AM PST            4.68             34         0      Not Applicable
  02/13/2026 12 PM PST            4.68             34         0      Not Applicable
  02/13/2026 01 PM PST            4.68             34         0      Not Applicable
  02/13/2026 02 PM PST            4.68             34         0      Not Applicable
  02/13/2026 03 PM PST            4.68             34         0      Not Applicable
  02/13/2026 04 PM PST            4.68             34         0      Not Applicable
  02/13/2026 05 PM PST            4.68             34         0      Not Applicable
  02/13/2026 06 PM PST            4.68             34         0      Not Applicable
  02/13/2026 07 PM PST            4.68             34         0      Not Applicable
  02/13/2026 08 PM PST            4.68             34         0      Not Applicable
  02/13/2026 09 PM PST            4.68             34         0      Not Applicable
  02/13/2026 10 PM PST            4.68             34         0      Not Applicable
  02/13/2026 11 PM PST            4.68             34         0      Not Applicable
  02/14/2026 12 AM PST            4.68             34         0      Not Applicable
  02/14/2026 01 AM PST            4.68             34         0      Not Applicable
  02/14/2026 02 AM PST            4.68             34         0      Not Applicable
  02/14/2026 03 AM PST            4.68             34         0      Not Applicable
  02/14/2026 04 AM PST            4.68             34         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.