Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 21 Apr 10:35 PM PDT
Extended Forecast for

9 Miles NE Montague CA

  • Tonight

    Tonight: Rain, mainly before 1am.  Snow level 4600 feet. Low around 36. Light and variable wind becoming south around 6 mph after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A slight chance of rain before 8am, then a slight chance of rain after 11am.  Snow level 4300 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 55. Light and variable wind becoming west southwest 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. North northwest wind 5 to 10 mph becoming light north northeast  after midnight.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 32. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 32 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 1am. Snow level 4600 feet. Low around 36. Light and variable wind becoming south around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A slight chance of rain before 8am, then a slight chance of rain after 11am. Snow level 4300 feet rising to 5500 feet in the afternoon. Partly sunny, with a high near 55. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 32. North northwest wind 5 to 10 mph becoming light north northeast after midnight.
Thursday
Sunny, with a high near 64. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 32. North wind 5 to 8 mph becoming calm after midnight.
Friday
Sunny, with a high near 69.
Friday Night
Clear, with a low around 36.
Saturday
Sunny, with a high near 67.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A slight chance of rain. Snow level 5500 feet rising to 6200 feet in the afternoon. Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Montague CA
 41.82°N 122.41°W (Elev. 2746 ft)
10:41 pm PDT Apr 21, 2026
10pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
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