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.

Overcast

46°F

8°C

Humidity 70%
Wind Speed NNE 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Jun 03:20 AM PDT
Extended Forecast for

12 Miles NNE Yreka CA

  • Overnight

    Overnight: A 20 percent chance of showers.  Snow level 5100 feet. Mostly cloudy, with a low around 41. Northwest wind around 5 mph.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers after 11am.  Snow level 5100 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 63. Light northwest wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 11pm.  Mostly cloudy, with a low around 45. Northwest wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North wind 5 to 10 mph becoming light north northeast  after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Snow level 5100 feet. Mostly cloudy, with a low around 41. Northwest wind around 5 mph.
Saturday
A 40 percent chance of showers after 11am. Snow level 5100 feet rising to 6300 feet in the afternoon. Partly sunny, with a high near 63. Light northwest wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 45. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming north 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 46. North wind 5 to 10 mph becoming light north northeast after midnight.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Yreka CA
 41.91°N 122.55°W (Elev. 2198 ft)
2:07 am PDT Jun 21, 2025
3am PDT Jun 21, 2025-6pm PDT Jun 27, 2025
 
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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