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

Critical Fire Weather in the Southern Plains; Severe Storms in the Ohio Valley

Strong winds and low humidity will create elevated to critical fire weather conditions across the Southern Plains on Thursday. Strong to severe thunderstorms are forecast in the Ohio Valley late Thursday into Friday morning, with the strongest storms capable of producing very large hail, damaging winds, and a few tornadoes. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

37°F

3°C

Humidity 74%
Wind Speed N 11 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 26 Mar 03:20 AM PDT
Extended Forecast for

6 Miles S Montague CA

  • Overnight

    Overnight: Mostly clear, with a low around 30. North northwest wind around 7 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Northwest wind around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind 5 to 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. North northwest wind around 5 mph becoming calm in the morning.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. North northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 63. Northwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 34. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 71. North northwest wind around 5 mph becoming calm in the morning.
Friday Night
Mostly clear, with a low around 39. Calm wind.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 43.
Monday
A slight chance of rain after 11am. Partly sunny, with a high near 65.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
Rain likely. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of rain. Snow level 6400 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain likely. Snow level 5300 feet. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Montague CA
 41.65°N 122.54°W (Elev. 2664 ft)
Last Update:
2:46 am PDT Mar 26, 2026
Forecast Valid:
3am PDT Mar 26, 2026-6pm PDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation