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

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

83°F

28°C

Humidity 27%
Wind Speed N 9 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 15 Jul 08:53 PM PDT
Extended Forecast for

5 Miles W Fort Jones CA

Heat Advisory July 15, 09:02pm until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 15, 09:02pm until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 62 °F

    Areas Smoke
    then Haze

  • Wednesday

    Wednesday: Widespread haze before 2pm. Patchy smoke after 2pm. Sunny, with a high near 94. Calm wind.

    High: 94 °F

    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze between 8pm and 10pm. Patchy smoke before 8pm, then patchy smoke after 10pm. Mostly clear, with a low around 63. West northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 63 °F

    Haze then
    Patchy Smoke

  • Thursday

    Thursday: Widespread haze between 11am and 2pm. Patchy smoke before 11am. Sunny, with a high near 91. Light and variable wind.

    High: 91 °F

    Haze

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
Widespread haze after 3am. Areas of smoke before 3am. Clear, with a low around 62. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Widespread haze before 2pm. Patchy smoke after 2pm. Sunny, with a high near 94. Calm wind.
Wednesday Night
Widespread haze between 8pm and 10pm. Patchy smoke before 8pm, then patchy smoke after 10pm. Mostly clear, with a low around 63. West northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
Widespread haze between 11am and 2pm. Patchy smoke before 11am. Sunny, with a high near 91. Light and variable wind.
Thursday Night
Mostly clear, with a low around 62. West northwest wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 89.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Fort Jones CA
 41.61°N 122.94°W (Elev. 2999 ft)
8:28 pm PDT Jul 15, 2025
9pm PDT Jul 15, 2025-6pm PDT Jul 22, 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