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

*** IMPORTANT ***  Week of June 16 - Website Data Outage - Due to a major computer upgrade the week of June 16, nearly all data on the CNRFC web site will not be updated. We anticipate the down time to be approximately 4 days. The latest deterministic hydrologic forecasts for official forecast points will continue to be available at the National Water Prediction Service during this time.


BEAR CREEK - HOLSTEN CHIMNEY CANYON (HCHC1)
Latitude: 38.96º NLongitude: 122.34º WElevation: 920 Feet
Location: Colusa County in CaliforniaBulletin Group: Lower SacramentoRiver Group: Cache Putah
Issuance Time: Jun 04, 2025 at 8:30 AM PDT
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A
Please Note:Ensemble forecasts produced by CNRFC only consider meteorological uncertainty and do not account for hydrologic uncertainty.
Short-Range Peak Exceedance Plot   Product Info.   CSV Ensemble Files (Data in kcfs): Forecast Group | HCHC1
Cursor readout:


Show:






What information is considered in this forecast?
Verification / Historical Plots
<-- Previous Forecast  Forecast Date:   Forecast Cycle:  
Select up to 2 thresholds to use to calculate exceedance probabilities.

Threshold 1:


Threshold 2:



Location Photographs

ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ063)
Tonight: Clear. Lows 54 to 66 higher elevations and 63 to 69 lower elevations. Prevailing northwest winds up to 10 mph.

Thursday: Sunny. Highs 70 to 85 higher elevations and 87 to 93 lower elevations. Prevailing north winds up to 10 mph shifting to the southeast in the afternoon.

Thursday Night: Clear. Lows 54 to 66 higher elevations and 63 to 69 lower elevations. Prevailing south winds up to 10 mph in the evening becoming light.

Friday: Sunny, warmer. Highs 74 to 89 higher elevations and 92 to 98 lower elevations. Light winds becoming east up to 10 mph in the afternoon.

Friday Night: Clear. Lows 57 to 69 higher elevations and 66 to 72 lower elevations. Prevailing southwest winds up to 10 mph shifting to the west after midnight.

Saturday: Sunny, warmer. Highs 81 to 96.

Saturday Night: Clear. Lows 59 to 73.

Sunday: Sunny. Highs 81 to 96.

Sunday Night through Monday Night: Mostly clear. Lows 59 to 74. Highs 81 to 96.

Tuesday through Wednesday: Clear. Highs 79 to 94. Lows 57 to 72.