Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 18%
Wind Speed WNW 5 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 29 Mar 04:00 PM PDT
Extended Forecast for

Montague CA

  • Tonight

    Tonight: Partly cloudy, with a low around 37. West northwest wind 6 to 11 mph becoming light and variable  in the evening. Winds could gust as high as 22 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm.  Mostly cloudy, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

    High: 66 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after 11am.  Partly sunny, with a high near 62. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 62 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 42. West southwest wind 6 to 11 mph becoming light south southwest. Winds could gust as high as 20 mph.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  Snow level 5600 feet. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then a chance of rain and snow.  Snow level 5600 feet lowering to 3500 feet after midnight . Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 11am, then a chance of rain.  Snow level 2900 feet rising to 3500 feet in the afternoon. Partly sunny, with a high near 50.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. West northwest wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Monday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 40 percent chance of rain after 11am. Partly sunny, with a high near 62. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 42. West southwest wind 6 to 11 mph becoming light south southwest. Winds could gust as high as 20 mph.
Wednesday
Rain. Snow level 5600 feet. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 2am, then a chance of rain and snow. Snow level 5600 feet lowering to 3500 feet after midnight . Low around 31. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 11am, then a chance of rain. Snow level 2900 feet rising to 3500 feet in the afternoon. Partly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 69.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
12:36 pm PDT Mar 29, 2026
4pm PDT Mar 29, 2026-6pm PDT Apr 5, 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