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

46°F

8°C

Humidity 61%
Wind Speed WSW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 29 Mar 09:00 PM PDT
Extended Forecast for

16 Miles NNE Montague CA

  • Tonight

    Tonight: Partly cloudy, with a low around 39. East southeast wind around 6 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after noon.  Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 63 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 43. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 43 °F

    Chance Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly after 11am.  Partly sunny, with a high near 60. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 60 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Snow level 6600 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 42. West southwest wind 5 to 10 mph becoming light south southwest  in the evening.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  Snow level 5600 feet. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain before 2am, then rain and snow likely.  Snow level 5600 feet lowering to 3500 feet after midnight . Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 11am.  Snow level 2800 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Snow level 3800 feet lowering to 3000 feet after midnight . Mostly clear, with a low around 27.

    Low: 27 °F

    Slight Chance
    Rain then
    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. East southeast wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 63. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 43. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 50 percent chance of rain, mainly after 11am. Partly sunny, with a high near 60. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night
A 40 percent chance of rain. Snow level 6600 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 42. West southwest wind 5 to 10 mph becoming light south southwest in the evening.
Wednesday
Rain. Snow level 5600 feet. High near 52. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 2am, then rain and snow likely. Snow level 5600 feet lowering to 3500 feet after midnight . Low around 32. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Rain and snow likely, becoming all rain after 11am. Snow level 2800 feet rising to 3400 feet in the afternoon. Mostly cloudy, with a high near 47.
Thursday Night
A slight chance of rain before 11pm. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly clear, with a low around 27.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 68.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Montague CA
 41.92°N 122.37°W (Elev. 2598 ft)
4:41 pm PDT Mar 29, 2026
9pm PDT Mar 29, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database