Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

28°F

-2°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Dec 09:35 PM PST
Extended Forecast for

6 Miles ESE Altamont OR

Air Stagnation Advisory until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Tonight

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41. Northeast wind 3 to 5 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Northeast wind around 5 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46. Light north northeast wind.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 24. East wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after 4am.  Snow level 6000 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 10%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: A slight chance of rain and snow before 10am, then a chance of rain.  Snow level 6200 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 20. East northeast wind 5 to 7 mph.
Monday
Sunny, with a high near 41. Northeast wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 22. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 46. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 24. East wind around 5 mph.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A slight chance of rain and snow after 4am. Snow level 6000 feet. Mostly cloudy, with a low around 26. Chance of precipitation is 10%.
New Year's Day
A slight chance of rain and snow before 10am, then a chance of rain. Snow level 6200 feet rising to 7100 feet in the afternoon. Mostly cloudy, with a high near 42.
Thursday Night
A chance of rain. Snow level 6800 feet. Mostly cloudy, with a low around 32.
Friday
A chance of rain before 1pm, then a chance of rain and snow. Snow level 6200 feet. Mostly cloudy, with a high near 45.
Friday Night
A chance of rain and snow. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Altamont OR
 42.17°N 121.6°W (Elev. 4577 ft)
9:41 pm PST Dec 28, 2025
9pm PST Dec 28, 2025-6pm PST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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