Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

Lat: 42.14703°NLon: 121.72548°WElev: 4081.0ft.

Clear

84°F

29°C

Humidity 21%
Wind Speed NNW 10 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 19 Aug 07:35 PM PDT
Extended Forecast for

6 Miles SSE Tulelake CA

Fire Weather Watch August 21, 02:00pm until August 21, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Clear, with a low around 53. North northwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 90. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 90 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Southwest wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 87. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 87 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. Southwest wind 12 to 17 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 53. North northwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
Increasing clouds, with a high near 90. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. Southwest wind 6 to 11 mph becoming light and variable after midnight.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 87. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 52. Southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Tulelake CA
 41.88°N 121.41°W (Elev. 4065 ft)
4:40 pm PDT Aug 19, 2026
7pm PDT Aug 19, 2026-6pm PDT Aug 26, 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