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



SACRAMENTO RIVER - COLUSA WEIR (CLAC1)
Latitude: 39.24º NLongitude: 121.99º WElevation: 62 Feet
Location: Colusa County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Mar 01, 2024 at 2:00 PM PST
Monitor Stage: 60.9 FeetFlood Stage: 70.1 FeetDanger Stage: 71.1 Feet
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 File Download (Data in feet):  CLAC1
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
Impacts - E19 Information
60.9 FeetColusa Weir crest elevation. Overflow begins into the Sutter Bypass.
73.9 FeetStages above 73.9 feet result in major flooding. Top of levee.
Official 7 Day National Weather Service Forecast   (CAZ016)
Tonight: Windy. Rain showers in the evening. A slight chance of thunderstorms until early morning. A chance of rain showers after midnight. Lows 37 to 43. South winds 15 to 30 mph with gusts to around 45 mph.

Saturday: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Highs 48 to 54. South winds 10 to 20 mph with gusts to around 30 mph.

Saturday Night: Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows 34 to 40. South winds 10 to 15 mph with gusts to around 25 mph.

Sunday: Mostly cloudy with a chance of rain showers. Highs 50 to 56. South winds 10 to 15 mph with gusts to around 25 mph.

Sunday Night: Mostly cloudy with a slight chance of rain showers. Lows 37 to 43. South winds 10 to 15 mph with gusts to around 25 mph.

Monday: Mostly cloudy with a chance of rain showers. Highs 51 to 56.

Monday Night: Mostly cloudy with a chance of rain showers. Lows around 45.

Tuesday through Wednesday: Mostly cloudy with a chance of rain showers. Highs 53 to 59. Lows around 45.

Wednesday Night: Partly cloudy with a slight chance of rain showers. Lows around 40.

Thursday: Mostly sunny. Highs around 60.

Thursday Night: Clear. Lows around 38.

Friday: Mostly sunny. Highs around 61.