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: Dec 08, 2023 at 7:55 AM 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.
Threshold Exceedance Plot                  Product Information        CSV Ensemble File Download (Data in feet):  CLAC1
Select Threshold to Use:

Show:





What information is considered in this forecast?
Verification / Historical Plots
<-- Previous Forecast  Forecast Date:   Forecast Cycle:  

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)
Today: Mostly sunny. Highs around 56. Northwest winds 10 to 20 mph with gusts to around 30 mph.

Tonight: Clear. Lows 33 to 41. Northwest winds 10 to 20 mph with gusts to around 30 mph.

Saturday: Areas of frost in the morning. Mostly sunny. Highs 54 to 60. North winds up to 10 mph with gusts to around 20 mph.

Saturday Night: Partly cloudy. Areas of frost after midnight. Lows 31 to 41. Light winds.

Sunday: Areas of frost in the morning. Mostly cloudy. Highs around 58. Light winds.

Sunday Night: Mostly clear. Lows 34 to 44.

Monday: Mostly sunny. Highs 59 to 65.

Monday Night through Tuesday Night: Clear. Lows 34 to 44. Highs 59 to 65.

Wednesday through Thursday: Mostly clear. Highs around 61. Lows 34 to 43.