Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

72°F

22°C

Humidity 49%
Wind Speed N 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Jun 09:00 PM PDT
Extended Forecast for

5 Miles S Montague CA

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of rain and thunderstorms after 5pm.  Increasing clouds, with a high near 86. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 30%.

    High: 86 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 10 percent chance of rain before 7pm.  Mostly clear, with a low around 52. South wind 5 to 8 mph becoming calm  in the evening.

    Low: 52 °F

    Slight Chance
    Rain then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54. North wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 18 mph.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Saturday
A slight chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of rain and thunderstorms after 5pm. Increasing clouds, with a high near 86. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A 10 percent chance of rain before 7pm. Mostly clear, with a low around 52. South wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 54. North wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 18 mph.
Monday
Sunny and hot, with a high near 96.
Monday Night
Clear, with a low around 59.
Tuesday
Sunny and hot, with a high near 97.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 94.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Montague CA
 41.65°N 122.54°W (Elev. 2664 ft)
4:40 pm PDT Jun 19, 2026
9pm PDT Jun 19, 2026-6pm PDT Jun 26, 2026
 
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Additional Resources

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