Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring elevated to critical fire weather conditions to the southern High Plains through the weekend. A winter storm will track across the Great Lakes and Northeast U.S. into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

34°F

1°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 20 Feb 10:35 AM PST
Extended Forecast for

Yreka CA

  • Today

    Today: Partly sunny, with a high near 39. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow showers between 10pm and 1am.  Mostly cloudy, with a low around 24. Light and variable wind becoming south southeast 11 to 16 mph after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 43 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and snow between 10pm and 1am, then a chance of rain after 1am.  Snow level 3400 feet rising to 4100 feet after midnight. Mostly cloudy, with a low around 33. South southeast wind around 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain.  Snow level 4300 feet rising to 5200 feet in the afternoon. High near 49. Windy, with a south wind 25 to 30 mph decreasing to 18 to 23 mph in the morning. Winds could gust as high as 45 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain.  Low around 39. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain likely.  Cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain Likely

  • Monday Night

    Monday Night: Rain.  Cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 10am.  Snow level 5500 feet. Cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 39. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
A chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 24. Light and variable wind becoming south southeast 11 to 16 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 13 to 18 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Saturday Night
A chance of rain and snow between 10pm and 1am, then a chance of rain after 1am. Snow level 3400 feet rising to 4100 feet after midnight. Mostly cloudy, with a low around 33. South southeast wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Rain. Snow level 4300 feet rising to 5200 feet in the afternoon. High near 49. Windy, with a south wind 25 to 30 mph decreasing to 18 to 23 mph in the morning. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Low around 39. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely. Cloudy, with a high near 50. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Cloudy, with a low around 37.
Tuesday
Rain likely, mainly before 10am. Snow level 5500 feet. Cloudy, with a high near 49.
Tuesday Night
A chance of rain. Snow level 5000 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Snow level 3600 feet rising to 4400 feet in the afternoon. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow. Snow level 3800 feet rising to 4700 feet in the afternoon. Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
9:41 am PST Feb 20, 2026
10am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database