Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Overcast

39°F

4°C

Humidity 55%
Wind Speed S 25 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 21 Feb 09:00 AM PST
Extended Forecast for

16 Miles NNE Weed CA

Winter Storm Warning February 21, 10:00pm until February 22, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Today

    Today: Mostly cloudy, with a high near 37. Windy, with a south southeast wind 28 to 30 mph.

    High: 37 °F

    Mostly Cloudy
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 10pm.  Increasing clouds, with a low around 29. Windy, with a south southeast wind 32 to 34 mph.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Windy

  • Sunday

    Sunday: Rain and snow likely, becoming all rain after 1pm.  Snow level 5100 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 43. Windy, with a south wind 29 to 33 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 4am.  Snow level 6400 feet. Mostly cloudy, with a low around 36. Breezy, with a south wind around 25 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Chance Rain
    and Breezy

  • Monday

    Monday: Rain, mainly after 4pm.  Snow level 6300 feet rising to 7000 feet in the afternoon. High near 47. Breezy, with a south wind 21 to 24 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday Night

    Monday Night: Rain.  Snow level 7800 feet. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 7100 feet. High near 44. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, mainly before 10pm.  Snow level 6200 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a slight chance of rain and snow.  Snow level 4900 feet. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Snow
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 37. Windy, with a south southeast wind 28 to 30 mph.
Tonight
A 40 percent chance of snow, mainly after 10pm. Increasing clouds, with a low around 29. Windy, with a south southeast wind 32 to 34 mph. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely, becoming all rain after 1pm. Snow level 5100 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 43. Windy, with a south wind 29 to 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of rain before 4am. Snow level 6400 feet. Mostly cloudy, with a low around 36. Breezy, with a south wind around 25 mph, with gusts as high as 30 mph.
Monday
Rain, mainly after 4pm. Snow level 6300 feet rising to 7000 feet in the afternoon. High near 47. Breezy, with a south wind 21 to 24 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Snow level 7800 feet. Low around 38. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. Snow level 7100 feet. High near 44. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain likely, possibly mixed with snow, mainly before 10pm. Snow level 6200 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A chance of snow before 1pm, then a slight chance of rain and snow. Snow level 4900 feet. Partly sunny, with a high near 47.
Wednesday Night
A slight chance of rain and snow before 4am, then a slight chance of snow. Snow level 5100 feet. Partly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 51.
Thursday Night
A chance of rain and snow. Snow level 6000 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 34.
Friday
A chance of rain and snow. Snow level 5000 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
4:06 am PST Feb 21, 2026
9am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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