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

86°F

30°C

Humidity 19%
Wind Speed NW 14 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 19 Aug 07:15 PM PDT
Extended Forecast for

2 Miles WNW Altamont 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 54. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 54 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 91. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 91 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. West wind around 6 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 88. Light and variable wind becoming south southwest 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 88 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West southwest wind 13 to 18 mph becoming light south  in the evening. Winds could gust as high as 28 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 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 54. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 91. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 57. West wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 88. 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. 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 83.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Altamont OR
 42.21°N 121.74°W (Elev. 4190 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

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Hourly Weather Forecast

National Digital Forecast Database