Winter Storm Warning Issued for Northern Sacramento Valley

Potential for low elevation snow and high winds as stormy weather returns to the region

Published on Feb. 21, 2026

The National Weather Service has issued a Winter Storm Warning for the Northern Sacramento Valley, including the cities of Red Bluff and Corning, with the warning in effect through Thursday evening. The storm is expected to bring heavy snow to higher elevation areas, leading to major travel impacts and a recommendation to avoid mountain travel during this time. While lower elevations like Red Bluff may see little to no snow accumulation, rain and a chance of snow are in the forecast for the next several days.

Why it matters

Severe winter weather can disrupt travel, cause power outages, and pose risks to public safety, especially in areas that don't regularly experience heavy snow. The Winter Storm Warning indicates the potential for hazardous conditions that residents and travelers should be prepared for.

The details

The National Weather Service's Sacramento office issued the Winter Storm Warning on Monday, predicting heavy snow in higher elevation areas and potential low elevation snow with light accumulation. CalTrans also announced that all northbound vehicles on I-5 would be screened for chains near Pollard Flat, about 35 miles north of Redding, with vehicles without chains not allowed to proceed. While Red Bluff and Cottonwood may see little to no snow, rain and a chance of snow are expected in the forecast for the next several days.

  • The Winter Storm Warning is in effect from Monday through Thursday at 10 p.m.
  • On Tuesday morning, CalTrans announced vehicle chain requirements on northbound I-5 near Pollard Flat.
  • Red Bluff is forecast to see little to no snow accumulation overnight on Tuesday, with a chance of rain and snow on Wednesday morning, and a slight chance of rain or snow before 1 p.m. on Friday.

The players

National Weather Service

The federal agency responsible for weather forecasting and issuing weather warnings and advisories.

CalTrans

The California Department of Transportation, responsible for maintaining the state's highway system.

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What’s next

The Winter Storm Warning will remain in effect until Thursday at 10 p.m., and residents and travelers should continue to monitor weather forecasts and road conditions during this time.

The takeaway

This winter storm highlights the importance of being prepared for severe weather, especially in areas that don't regularly experience heavy snow. Residents should heed weather warnings, avoid unnecessary travel, and take steps to stay safe during the storm.