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

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 >

Hazardous Weather Conditions

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 SSE 28 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Feb 08:35 AM PST
Extended Forecast for

11 Miles NNW Yreka CA

Wind Advisory February 21, 08:55am until February 22, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory February 21, 08:55am until February 22, 07:00pm

    NOW until 7:00pm Sun

    Wind Advisory

  • Today

    High: 48 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after 4am. Snow level 3600 feet rising to 4400 feet after midnight. Low around 35. Southeast wind around 11 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Slight Chance
    Rain then
    Rain

  • Sunday

    Sunday: Rain. High near 56. South wind 11 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. South southeast wind 6 to 8 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Monday

    Monday: A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 57. South wind 7 to 10 mph.

    High: 57 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 4am. Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 48. Southeast wind 9 to 14 mph.
Tonight
Rain, mainly after 4am. Snow level 3600 feet rising to 4400 feet after midnight. Low around 35. Southeast wind around 11 mph. Chance of precipitation is 80%.
Sunday
Rain. High near 56. South wind 11 to 13 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39. South southeast wind 6 to 8 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 57. South wind 7 to 10 mph.
Monday Night
Rain. Low around 42. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 55. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
A chance of rain, mainly before 4am. Snow level 5800 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 34.
Wednesday
A slight chance of rain before 10am. Snow level 4300 feet rising to 4800 feet in the afternoon. Mostly sunny, with a high near 56.
Wednesday Night
A slight chance of rain after 10pm. Snow level 4700 feet. Partly cloudy, with a low around 32.
Thursday
A slight chance of rain. Snow level 4300 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 34.
Friday
A slight chance of rain. Snow level 4700 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Yreka CA
 41.86°N 122.75°W (Elev. 2001 ft)
Last Update:
4:06 am PST Feb 21, 2026
Forecast Valid:
8am PST Feb 21, 2026-6pm PST Feb 27, 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