Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

79°F

26°C

Humidity 29%
Wind Speed S 4 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 13 Aug 11:00 AM PDT
Extended Forecast for

15 Miles ESE Happy Camp CA

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm.  Patchy smoke after noon. Sunny, with a high near 71. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.

    High: 71 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm.  Patchy smoke between 2am and 5am. Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming south southeast after midnight.

    Low: 56 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Friday

    Friday: A chance of rain before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm.  Patchy smoke before 3pm. Mostly sunny, with a high near 69. Light and variable wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 30%.

    High: 69 °F

    Patchy Smoke
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Patchy smoke before 11pm, then patchy smoke after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 5 to 9 mph becoming light and variable.

    Low: 56 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Saturday

    Saturday: Sunny, with a high near 71. South wind around 6 mph becoming light and variable.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke after noon. Sunny, with a high near 71. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke between 2am and 5am. Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming south southeast after midnight.
Friday
A chance of rain before 2pm, then a chance of showers and thunderstorms, mainly between 2pm and 5pm. Patchy smoke before 3pm. Mostly sunny, with a high near 69. Light and variable wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers and thunderstorms before 8pm. Patchy smoke before 11pm, then patchy smoke after 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 5 to 9 mph becoming light and variable.
Saturday
Sunny, with a high near 71. South wind around 6 mph becoming light and variable.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Happy Camp CA
 41.74°N 123.07°W (Elev. 5745 ft)
10:40 am PDT Aug 13, 2026
11am PDT Aug 13, 2026-6pm PDT Aug 19, 2026
 
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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