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.

Clear

43°F

6°C

Humidity 56%
Wind Speed SSE 27 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 21 Feb 10:00 PM PST
Extended Forecast for

16 Miles NNE Weed CA

Winter Weather Advisory until February 22, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 22, 04:00pm

    NOW until 4:00pm Sun

    Winter Weather Advisory

  • Tonight

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm.  Snow level rising to 5700 feet in the afternoon. Partly sunny, with a high near 40. South southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly between 10pm and 4am.  Snow level 6000 feet. Mostly cloudy, with a low around 35. West wind around 8 mph.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm.  Snow level 6100 feet. Mostly cloudy, with a high near 44. Southwest wind 7 to 13 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 44 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain.  Snow level 7000 feet rising to 8500 feet after midnight. Low around 37. South wind 13 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Tuesday

    Tuesday: Rain.  Snow level 7400 feet. High near 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm.  Snow level 7000 feet lowering to 6000 feet after midnight . Low around 35. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain and snow before 4pm, then a slight chance of rain.  Snow level 5200 feet. Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 30. East wind 9 to 11 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 5700 feet in the afternoon. Partly sunny, with a high near 40. South southeast wind 8 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of rain, mainly between 10pm and 4am. Snow level 6000 feet. Mostly cloudy, with a low around 35. West wind around 8 mph.
Monday
Rain likely, mainly after 4pm. Snow level 6100 feet. Mostly cloudy, with a high near 44. Southwest wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Monday Night
Rain. Snow level 7000 feet rising to 8500 feet after midnight. Low around 37. South wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. Snow level 7400 feet. High near 40. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Snow level 7000 feet lowering to 6000 feet after midnight . Low around 35. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain and snow before 4pm, then a slight chance of rain. Snow level 5200 feet. Partly sunny, with a high near 47.
Wednesday Night
A slight chance of rain and snow before 10pm, then a slight chance of rain after 4am. Snow level 5100 feet. Partly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 51.
Thursday Night
A slight chance of rain. Snow level 6300 feet. Mostly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 55.
Friday Night
A slight chance of rain and snow. Snow level 6200 feet lowering to 5100 feet after midnight . Partly cloudy, with a low around 36.
Saturday
A slight chance of rain. Snow level 4800 feet rising to 6000 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)
9:41 pm PST Feb 21, 2026
10pm PST Feb 21, 2026-6pm PST Feb 28, 2026
 
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Additional Resources

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