Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

97°F

36°C

Humidity 19%
Wind Speed W 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 16 Jul 04:20 PM PDT
Extended Forecast for

2 Miles WNW Yreka CA

Heat Advisory July 16, 04:34pm until July 16, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 16, 04:34pm until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 65 °F

    Haze

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm.  Widespread haze before 3pm. Patchy smoke after 3pm. Sunny, with a high near 84. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 84 °F

    Haze then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Widespread haze. Mostly clear, with a low around 64. Northwest wind 5 to 10 mph becoming light  in the evening.

    Low: 64 °F

    Slight Chance
    T-storms then
    Haze

  • Friday

    Friday: Sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 61. Northwest wind 5 to 9 mph becoming light north northwest  after midnight.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze. Mostly clear, with a low around 65. West northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Widespread haze before 3pm. Patchy smoke after 3pm. Sunny, with a high near 84. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms before 11pm. Widespread haze. Mostly clear, with a low around 64. Northwest wind 5 to 10 mph becoming light in the evening.
Friday
Sunny, with a high near 84. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Clear, with a low around 61. Northwest wind 5 to 9 mph becoming light north northwest after midnight.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 59.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Yreka CA
 41.76°N 122.69°W (Elev. 4596 ft)
2:30 pm PDT Jul 16, 2025
4pm PDT Jul 16, 2025-6pm PDT Jul 23, 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