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 >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

37°F

3°C

Humidity 51%
Wind Speed SW 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 20 Feb 11:35 AM PST
Extended Forecast for

15 Miles NE 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: Partly sunny, with a high near 33. Light west northwest wind.

    High: 33 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow showers between 11pm and 2am.  Mostly cloudy, with a low around 20. North wind 7 to 9 mph becoming south southeast after midnight.  Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A 20 percent chance of snow after 10am.  Mostly cloudy, with a high near 36. Breezy, with a south southeast wind 22 to 25 mph, with gusts as high as 37 mph.

    High: 36 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 27. Breezy, with a south wind around 29 mph, with gusts as high as 43 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: Snow before 1pm, then rain, possibly mixed with snow.  Snow level rising to 5200 feet in the afternoon. High near 41. Breezy, with a south wind 26 to 28 mph, with gusts as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 41 °F

    Breezy. Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain.  Snow level 6300 feet. Low around 34. Breezy.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain.  Snow level 6500 feet. High near 44. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Snow level 6600 feet. Cloudy, with a low around 34.

    Low: 34 °F

    Rain

  • Tuesday

    Tuesday: Rain, possibly mixed with snow.  Snow level 5900 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 33. Light west northwest wind.
Tonight
A slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 20. North wind 7 to 9 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow after 10am. Mostly cloudy, with a high near 36. Breezy, with a south southeast wind 22 to 25 mph, with gusts as high as 37 mph.
Saturday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 27. Breezy, with a south wind around 29 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow before 1pm, then rain, possibly mixed with snow. Snow level rising to 5200 feet in the afternoon. High near 41. Breezy, with a south wind 26 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Rain. Snow level 6300 feet. Low around 34. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. Snow level 6500 feet. High near 44. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. Snow level 6600 feet. Cloudy, with a low around 34.
Tuesday
Rain, possibly mixed with snow. Snow level 5900 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain and snow likely before 1am, then a chance of snow. Snow level 5300 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 29.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 46.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Weed CA
 41.59°N 122.19°W (Elev. 4806 ft)
11:42 am PST Feb 20, 2026
11am PST Feb 20, 2026-6pm PST Feb 26, 2026
 
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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