Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Mount Shasta (KMHS)

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

light snow

31°F

-1°C

Humidity 78%
Wind Speed ESE 6 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 25°F (-4°C)
Visibility 5.00 mi
Wind Chill25°F (-4°C)
Last update 18 Feb 02:56 PM PST
Extended Forecast for

Weed CA

Winter Weather Advisory February 18, 03:06pm until February 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 03:06pm until February 19, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 32 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 1am.  Low around 24. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Chance Snow
    then Snow and
    Breezy

  • Thursday

    Thursday: Snow, mainly before 9am.  High near 33. Calm wind becoming north northwest 5 to 8 mph in the morning.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 10pm.  Partly cloudy, with a low around 15. Northeast wind around 5 mph becoming calm  after midnight.

    Low: 15 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of snow after 4pm.  Mostly sunny, with a high near 34. Light south southeast wind becoming south 5 to 10 mph in the morning.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 10pm.  Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow.  Mostly cloudy, with a high near 36. Breezy.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A chance of snow before 10pm, then rain likely, possibly mixed with snow.  Snow level rising to 3900 feet after midnight. Mostly cloudy, with a low around 31. Windy.

    Low: 31 °F

    Rain/Snow
    Likely and
    Windy

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Mostly cloudy, with a high near 32. Southeast wind around 11 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly after 1am. Low around 24. Breezy, with a south southeast wind 15 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow, mainly before 9am. High near 33. Calm wind becoming north northwest 5 to 8 mph in the morning. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 15. Northeast wind around 5 mph becoming calm after midnight.
Friday
A 10 percent chance of snow after 4pm. Mostly sunny, with a high near 34. Light south southeast wind becoming south 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 25. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 36. Breezy. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow before 10pm, then rain likely, possibly mixed with snow. Snow level rising to 3900 feet after midnight. Mostly cloudy, with a low around 31. Windy.
Sunday
Rain, possibly mixed with snow, becoming all rain after 10am. Snow level 4100 feet rising to 4600 feet in the afternoon. Cloudy, with a high near 40. Windy.
Sunday Night
Rain. Snow level 5400 feet. Cloudy, with a low around 35. Windy.
Monday
Rain, possibly mixed with snow. Snow level 5100 feet. Cloudy, with a high near 42. Breezy.
Monday Night
Rain, possibly mixed with snow. Snow level 4500 feet. Cloudy, with a low around 31.
Tuesday
Rain, possibly mixed with snow. Snow level 4200 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain and snow. Snow level 3800 feet. Mostly cloudy, with a low around 29.
Wednesday
Rain and snow likely. Snow level rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Weed CA
 41.42°N 122.39°W (Elev. 3560 ft)
2:57 pm PST Feb 18, 2026
3pm PST Feb 18, 2026-6pm PST Feb 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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