Heavy Precipitation in the West; Wintry Mix in the North; Fire Weather in the High Plains

Pacific moisture will continue to bring locally heavy coastal/lower elevation rain and heavy mountain snow to the West Coast and portions of the Intermountain West through Monday. A wintry mix will create hazardous travel across the northern Plains and Upper Midwest into early Monday. Dry, gusty winds are resulting in elevated to critical fire weather in the south/central High Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

45°F

7°C

Humidity 70%
Wind Speed SSW 8 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 04 Jan 05:00 PM PST
Extended Forecast for

5 Miles ENE Montague CA

  • Tonight

    Tonight: Rain before 5am, then rain and snow.  Snow level 4100 feet. Low around 33. South southeast wind 6 to 10 mph becoming north northwest after midnight.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow

  • Monday

    Monday: Rain and snow, becoming all rain after 9am.  Snow level 3600 feet rising to 4300 feet in the afternoon. High near 42. East southeast wind around 6 mph becoming calm  in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm.  Snow level 4600 feet. Mostly cloudy, with a low around 30. East wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 44. Light and variable wind.

    High: 44 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Snow level 4600 feet. Mostly cloudy, with a low around 31. Southwest wind 5 to 7 mph.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain.  Snow level 4100 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow.  Snow level 3500 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow before 10am.  Snow level rising to 3200 feet in the afternoon. Partly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain before 5am, then rain and snow. Snow level 4100 feet. Low around 33. South southeast wind 6 to 10 mph becoming north northwest after midnight. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain and snow, becoming all rain after 9am. Snow level 3600 feet rising to 4300 feet in the afternoon. High near 42. East southeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 30. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 44. Light and variable wind.
Tuesday Night
A 40 percent chance of rain. Snow level 4600 feet. Mostly cloudy, with a low around 31. Southwest wind 5 to 7 mph.
Wednesday
A 40 percent chance of rain. Snow level 4100 feet. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Snow level 3500 feet lowering to 2800 feet after midnight . Mostly cloudy, with a low around 25. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday
A slight chance of snow before 10am. Snow level rising to 3200 feet in the afternoon. Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 25.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 48.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Montague CA
 41.75°N 122.45°W (Elev. 2766 ft)
3:41 pm PST Jan 4, 2026
5pm PST Jan 4, 2026-6pm PST Jan 11, 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