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

91°F

33°C

Humidity 14%
Wind Speed SSE 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 19 Aug 05:00 PM PDT
Extended Forecast for

4 Miles SW Klamath Falls OR

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 51. West northwest wind 3 to 8 mph.

    Low: 51 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 91. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 91 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Cloudy, with a low around 54. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 54 °F

    Cloudy

  • Friday

    Friday: Partly 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

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. West southwest wind 13 to 18 mph becoming light south  in the evening. Winds could gust as high as 28 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 51. West northwest wind 3 to 8 mph.
Thursday
Increasing clouds, with a high near 91. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Cloudy, with a low around 54. West wind 5 to 8 mph becoming calm after midnight.
Friday
Partly 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 49. West southwest wind 13 to 18 mph becoming light south in the evening. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 44.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Sunny, with a high near 84.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Klamath Falls OR
 42.18°N 121.82°W (Elev. 4364 ft)
4:40 pm PDT Aug 19, 2026
5pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database