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

Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

48°F

9°C

Humidity 66%
Wind Speed SW 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 14 Feb 02:35 PM PST
Extended Forecast for

15 Miles NE Weed CA

Winter Storm Warning February 15, 10:00am until February 18, 04:00am
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 4pm. Snow level 5700 feet. Cloudy, with a high near 45. South southeast wind around 16 mph, with gusts as high as 24 mph.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: A slight chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of snow after 1am. Snow level 5000 feet. Mostly cloudy, with a low around 30. East southeast wind 14 to 17 mph becoming north northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow. Snow level rising to 5500 feet in the afternoon. High near 43. East wind 11 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow, becoming all snow after 1am. Snow level 4900 feet. Low around 28. Light and variable wind becoming south southeast 5 to 9 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Washington's Birthday

    Washington's Birthday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 39. West southwest wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 21. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 33. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 4pm. Snow level 5700 feet. Cloudy, with a high near 45. South southeast wind around 16 mph, with gusts as high as 24 mph.
Tonight
A slight chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of snow after 1am. Snow level 5000 feet. Mostly cloudy, with a low around 30. East southeast wind 14 to 17 mph becoming north northeast after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday
Rain, possibly mixed with snow. Snow level rising to 5500 feet in the afternoon. High near 43. East wind 11 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow, becoming all snow after 1am. Snow level 4900 feet. Low around 28. Light and variable wind becoming south southeast 5 to 9 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Washington's Birthday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 39. West southwest wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Snow. Low around 21. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. High near 33. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 15.
Wednesday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 17.
Thursday
A chance of snow. Partly sunny, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
Snow likely. Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Weed CA
 41.59°N 122.19°W (Elev. 4806 ft)
Last Update:
2:27 pm PST Feb 14, 2026
Forecast Valid:
2pm PST Feb 14, 2026-6pm PST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation