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

37°F

3°C

Humidity 51%
Wind Speed SSE 29 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 21 Feb 07:20 AM PST
Extended Forecast for

Yreka CA

Wind Advisory February 21, 07:33am until February 22, 07:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory February 21, 07:33am until February 22, 07:00pm

    NOW until 7:00pm Sun

    Wind Advisory

  • Today

    High: 42 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 1am. Snow level 3800 feet rising to 4500 feet after midnight. Mostly cloudy, with a low around 33. South southeast wind around 17 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Snow level 5100 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 50. Windy, with a south wind 25 to 30 mph decreasing to 18 to 23 mph in the morning. Chance of precipitation is 70%.

    High: 50 °F

    Rain Likely
    and Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 37. South wind 10 to 13 mph.

    Low: 37 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53. South southeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 50. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly before 4am. Snow level 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 42. Breezy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon.
Tonight
A 30 percent chance of rain, mainly after 1am. Snow level 3800 feet rising to 4500 feet after midnight. Mostly cloudy, with a low around 33. South southeast wind around 17 mph, with gusts as high as 23 mph.
Sunday
Rain likely. Snow level 5100 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 50. Windy, with a south wind 25 to 30 mph decreasing to 18 to 23 mph in the morning. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 37. South wind 10 to 13 mph.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 53. South southeast wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 40. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. High near 50. 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 6000 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain before 10am. Snow level 4600 feet. Mostly sunny, with a high near 52.
Wednesday Night
A slight chance of rain after 10pm, mixing with snow after 1am. Snow level 4900 feet. Partly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow. Snow level 4400 feet rising to 5600 feet in the afternoon. Partly sunny, with a high near 55.
Thursday Night
A chance of rain. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A slight chance of rain and snow. Snow level 4800 feet rising to 5900 feet in the afternoon. Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
Last Update:
4:06 am PST Feb 21, 2026
Forecast Valid:
7am 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