Fire Weather Concerns for the Plains; Record Warmth Spreads

Dry and breezy conditions prevail across the High Plains where elevated to locally critical conditions continue through today. Meanwhile, record warmth increases and spreads across the South, Southwest and into southern California into this last weekend of February. Meanwhile, a fast moving system moves across the central Plains then off the mid-Atlantic by this evening. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

50°F

10°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 26 Feb 10:53 AM PST
Extended Forecast for

Montague CA

  • Today

    Today: Patchy fog before 1pm.  Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Patchy Fog

  • Tonight

    Tonight: Patchy fog.  Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 58. Light and variable wind.  Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before 4am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, mainly between 10am and 4pm, then a chance of rain after 4pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm.  Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am.  Otherwise, sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, mostly sunny, with a high near 58. Calm wind.
Tonight
Patchy fog. Otherwise, partly cloudy, with a low around 35. Calm wind.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Calm wind.
Friday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 43. Calm wind.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 41.
Sunday
A chance of showers, mainly between 10am and 4pm, then a chance of rain after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. Chance of precipitation is 30%.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 36.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 61.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of rain. Snow level 5400 feet. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Montague CA
 41.72°N 122.53°W (Elev. 2598 ft)
9:41 am PST Feb 26, 2026
11am PST Feb 26, 2026-6pm PST Mar 4, 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