National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

82°F

28°C

Humidity 20%
Wind Speed NNW 13 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 01 Aug 05:15 PM PDT
Extended Forecast for

Klamath Falls OR

Red Flag Warning August 1, 05:31pm until August 1, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning August 1, 05:31pm until August 1, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Northwest wind 5 to 10 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy smoke between 9pm and 11pm. Clear, with a low around 48. North wind 10 to 15 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Patchy Smoke
    then Clear

  • Monday

    Monday: Sunny, with a high near 89. North wind 5 to 7 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52. North wind 6 to 10 mph.

    Low: 52 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 48. North northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 85. Northwest wind 5 to 10 mph.
Sunday Night
Patchy smoke between 9pm and 11pm. Clear, with a low around 48. North wind 10 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 89. North wind 5 to 7 mph.
Monday Night
Clear, with a low around 52. North wind 6 to 10 mph.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 57.
Friday
Sunny, with a high near 94.
Friday Night
Clear, with a low around 56.
Saturday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Klamath Falls OR
 42.23°N 121.77°W (Elev. 4173 ft)
Last Update:
4:40 pm PDT Aug 1, 2026
Forecast Valid:
5pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation