National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

snow,freezing fog

31°F

-1°C

Humidity 92%
Wind Speed E 4 MPH
Barometer 29.41 in (995.94 mb)
Dewpoint 29°F (-2°C)
Visibility 0.50 mi
Wind Chill27°F (-3°C)
Last update 17 Feb 10:56 AM PST
Extended Forecast for

Weed CA

Winter Weather Advisory February 17, 11:51am until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 11:51am until February 19, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Today

    High: 35 °F

    Snow

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a chance of snow after 2am. Mostly cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 34. South southeast wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 22. South southeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 33. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 14. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 10am. Partly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly before 5pm. High near 35. South wind 7 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A slight chance of snow before 7pm, then a chance of snow after 2am. Mostly cloudy, with a low around 16. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 34. South southeast wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 22. South southeast wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 4pm. High near 33. South wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 14. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow after 10am. Partly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24.
Saturday
A chance of snow. Mostly cloudy, with a high near 37. Breezy.
Saturday Night
Snow likely before 1am, then rain and snow likely. Mostly cloudy, with a low around 31. Breezy.
Sunday
Rain, possibly mixed with snow. Snow level 4100 feet. Cloudy, with a high near 40. Windy.
Sunday Night
Rain, possibly mixed with snow. Snow level 4500 feet. Cloudy, with a low around 32. Breezy.
Monday
Rain, possibly mixed with snow. Snow level 4400 feet. Cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weed CA
 41.42°N 122.39°W (Elev. 3560 ft)
Last Update:
9:41 am PST Feb 17, 2026
Forecast Valid:
11am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation