Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

75°F

24°C

Humidity 27%
Wind Speed NNW 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 09 Aug 08:35 PM PDT
Extended Forecast for

4 Miles S Altamont OR

  • Tonight

    Tonight: Patchy smoke after 1am. Clear, with a low around 47. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 47 °F

    Clear then
    Patchy Smoke

  • Monday

    Monday: Widespread smoke, mainly before 1pm. Sunny, with a high near 91. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 91 °F

    Smoke

  • Monday Night

    Monday Night: Patchy smoke after midnight. Clear, with a low around 50. North northwest wind 8 to 13 mph becoming light north  after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Clear then
    Patchy Smoke

  • Tuesday

    Tuesday: Widespread smoke, mainly before 11am. Sunny, with a high near 90. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

    High: 90 °F

    Smoke

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

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

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke after 1am. Clear, with a low around 47. Northwest wind 5 to 9 mph becoming calm after midnight.
Monday
Widespread smoke, mainly before 1pm. Sunny, with a high near 91. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Monday Night
Patchy smoke after midnight. Clear, with a low around 50. North northwest wind 8 to 13 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Tuesday
Widespread smoke, mainly before 11am. Sunny, with a high near 90. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Tuesday Night
Clear, with a low around 49. Northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
8:16 pm PDT Aug 9, 2026
8pm PDT Aug 9, 2026-6pm PDT Aug 16, 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