Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

40°F

4°C

Humidity 79%
Wind Speed ENE 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 30 Mar 04:53 AM PDT
Extended Forecast for

16 Miles NNE Weed CA

  • Today

    Today: A 30 percent chance of showers, mainly between 3pm and 5pm.  Snow level 6300 feet rising to 7900 feet in the afternoon. Mostly cloudy, with a high near 58. West wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers after 2am.  Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 40. West wind 8 to 10 mph.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 11am.  Snow level 6700 feet. Mostly cloudy, with a high near 52. Southwest wind 9 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely before 11pm, then rain likely after 11pm.  Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain, possibly mixed with snow before 11am, then rain between 11am and 5pm, then rain, possibly mixed with snow after 5pm.  Snow level 5600 feet. High near 44. South wind 14 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all snow after 8pm.  Low around 28. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Partly sunny, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly between 3pm and 5pm. Snow level 6300 feet rising to 7900 feet in the afternoon. Mostly cloudy, with a high near 58. West wind 6 to 11 mph, with gusts as high as 18 mph.
Tonight
A 50 percent chance of showers after 2am. Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 40. West wind 8 to 10 mph.
Tuesday
Showers likely, mainly after 11am. Snow level 6700 feet. Mostly cloudy, with a high near 52. Southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely before 11pm, then rain likely after 11pm. Snow level 6800 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain, possibly mixed with snow before 11am, then rain between 11am and 5pm, then rain, possibly mixed with snow after 5pm. Snow level 5600 feet. High near 44. South wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 28. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Snow likely, mainly before 11am. Partly sunny, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 34.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Weed CA
 41.61°N 122.23°W (Elev. 4816 ft)
4:41 am PDT Mar 30, 2026
5am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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