Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

47°F

8°C

Humidity 47%
Wind Speed N 0 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Jan 02:53 PM PST
Extended Forecast for

2 Miles N Klamath Falls OR

Air Stagnation Advisory January 12, 03:14pm until January 16, 04:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 12, 03:14pm until January 16, 04:00am

    NOW until 4:00am Fri

    Air Stagnation Advisory

  • Tonight

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Light north wind.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. North northeast wind 3 to 6 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. North northeast wind 3 to 5 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. North northwest wind around 6 mph.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 24.

    Low: 24 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 25. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 44. Light north wind.
Tuesday Night
Mostly clear, with a low around 25. North northeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 51. North northeast wind 3 to 5 mph.
Wednesday Night
Mostly clear, with a low around 25. North northwest wind around 6 mph.
Thursday
Sunny, with a high near 51.
Thursday Night
Clear, with a low around 24.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 28.
M.L.King Day
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Klamath Falls OR
 42.25°N 121.78°W (Elev. 4524 ft)
2:56 pm PST Jan 12, 2026
3pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database