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

Severe Weather for Northeast Southeastward into the Southern Plains; Flooding in the Upper Great Lakes

Severe thunderstorms are expected from the Northeast to Texas through the night and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains and the mid-Atlantic. There is late-season snow over the Northern/Central Rockies and the Northern Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

36°F

2°C

Humidity 59%
Wind Speed NNW 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 16 Apr 10:00 PM PDT
Extended Forecast for

4 Miles NE Montague CA

  • Tonight

    Tonight: Widespread frost after 11pm. Otherwise, mostly clear, with a low around 27. North northwest wind 3 to 8 mph.

    Low: 27 °F

    Frost

  • Friday

    Friday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 63. Light northwest wind.

    High: 63 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Calm wind becoming north around 5 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. South southwest wind 5 to 7 mph becoming southeast in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: A chance of rain. Partly sunny, with a high near 62.

    High: 62 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Widespread frost after 11pm. Otherwise, mostly clear, with a low around 27. North northwest wind 3 to 8 mph.
Friday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 63. Light northwest wind.
Friday Night
Mostly clear, with a low around 30. Calm wind becoming north around 5 mph.
Saturday
Mostly sunny, with a high near 73. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 40. South southwest wind 5 to 7 mph becoming southeast in the evening.
Sunday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 68.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 35.
Tuesday
A chance of rain, mainly after 11am. Snow level 5800 feet. Partly sunny, with a high near 62.
Tuesday Night
A chance of rain. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 37.
Wednesday
A slight chance of rain. Snow level 5200 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 60.
Wednesday Night
Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Montague CA
 41.77°N 122.48°W (Elev. 2612 ft)
Last Update:
4:41 pm PDT Apr 16, 2026
Forecast Valid:
10pm PDT Apr 16, 2026-6pm PDT Apr 23, 2026
 
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Additional Resources

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