Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

59°F

15°C

Humidity 51%
Wind Speed NNE 3 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 41°F (5°C)
Visibility 9.00 mi
Last update 04 Aug 07:53 AM PDT
Extended Forecast for

3 Miles NE Altamont OR

Heat Advisory August 5, 11:00am until August 6, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Areas of smoke. Sunny, with a high near 89. North northeast wind 5 to 7 mph becoming west in the morning.

    High: 89 °F

    Areas Smoke

  • Tonight

    Tonight: Patchy smoke after 10pm. Mostly clear, with a low around 59. North wind 5 to 8 mph.

    Low: 59 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 92. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 61. West wind 8 to 13 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Areas of smoke. Sunny, with a high near 89. North northeast wind 5 to 7 mph becoming west in the morning.
Tonight
Patchy smoke after 10pm. Mostly clear, with a low around 59. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 92. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Clear, with a low around 61. West wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 92. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 61.
Friday
Sunny, with a high near 91.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 83.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Altamont OR
 42.22°N 121.68°W (Elev. 5200 ft)
4:40 am PDT Aug 4, 2026
8am PDT Aug 4, 2026-6pm PDT Aug 10, 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