Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Partly Cloudy

37°F

3°C

Humidity 74%
Wind Speed E 3 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 29 Jan 10:35 AM PST
Extended Forecast for

3 Miles SSW Altamont OR

  • Today

    Today: Partly sunny, with a high near 51. Light south wind.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Light east southeast wind.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 51. Light south wind.
Tonight
Mostly cloudy, with a low around 27. Light east southeast wind.
Friday
Partly sunny, with a high near 55. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 26. Light and variable wind.
Saturday
Partly sunny, with a high near 56. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
9:41 am PST Jan 29, 2026
10am PST Jan 29, 2026-6pm PST Feb 4, 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