Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

52°F

11°C

Humidity 66%
Wind Speed N 12 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Jun 05:15 AM PDT
Extended Forecast for

15 Miles NE Weed CA

  • Today

    Today: A 30 percent chance of showers after 11am.  Snow level 6100 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 52. West wind 9 to 17 mph, with gusts as high as 26 mph.

    High: 52 °F

    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers before 11pm.  Snow level 6500 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 33. West wind 11 to 18 mph, with gusts as high as 29 mph.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 5am.  Otherwise, mostly cloudy, with a low around 35. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 7am.  Otherwise, sunny, with a high near 64. North northeast wind 7 to 9 mph.

    High: 64 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers after 11am. Snow level 6100 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 52. West wind 9 to 17 mph, with gusts as high as 26 mph.
Tonight
A 40 percent chance of showers before 11pm. Snow level 6500 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 33. West wind 11 to 18 mph, with gusts as high as 29 mph.
Saturday
Partly sunny, with a high near 51. Northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 35. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 64. North northeast wind 7 to 9 mph.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NE Weed CA
 41.59°N 122.19°W (Elev. 4806 ft)
4:41 am PDT Jun 20, 2025
5am PDT Jun 20, 2025-6pm PDT Jun 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

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