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

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

30°F

-1°C

Humidity 74%
Wind Speed W 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 27 Dec 06:00 PM PST
Extended Forecast for

Klamath Falls OR

  • Tonight

    Tonight: Patchy fog between 8pm and 10pm. Widespread freezing fog after midnight. Otherwise, increasing clouds, with a low around 20. Light northeast wind.

    Low: 20 °F

    Freezing Fog
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Widespread freezing fog before 11am. Otherwise, sunny, with a high near 41. Light northeast wind.

    High: 41 °F

    Freezing Fog
    and Patchy
    Fog then
    Sunny

  • Sunday Night

    Sunday Night: Widespread freezing fog after 10pm. Mostly clear, with a low around 21. Light northeast wind.

    Low: 21 °F

    Freezing Fog

  • Monday

    Monday: Widespread freezing fog before 11am. Sunny, with a high near 44. Calm wind becoming east around 5 mph in the afternoon.

    High: 44 °F

    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread freezing fog after 10pm. Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Freezing Fog

  • Tuesday

    Tuesday: Widespread freezing fog before 11am. Sunny, with a high near 48.

    High: 48 °F

    Freezing Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am. Snow level 6600 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Patchy fog between 8pm and 10pm. Widespread freezing fog after midnight. Otherwise, increasing clouds, with a low around 20. Light northeast wind.
Sunday
Patchy fog before 10am. Widespread freezing fog before 11am. Otherwise, sunny, with a high near 41. Light northeast wind.
Sunday Night
Widespread freezing fog after 10pm. Mostly clear, with a low around 21. Light northeast wind.
Monday
Widespread freezing fog before 11am. Sunny, with a high near 44. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Widespread freezing fog after 10pm. Mostly clear, with a low around 23. Calm wind.
Tuesday
Widespread freezing fog before 11am. Sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
A slight chance of rain after 4am. Snow level 6600 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 27.
New Year's Day
A chance of rain, mainly after 10am. Snow level 5300 feet rising to 6200 feet in the afternoon. Mostly cloudy, with a high near 47.
Thursday Night
A chance of rain and snow. Snow level 5900 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a high near 44.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
A slight chance of snow. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Klamath Falls OR
 42.23°N 121.77°W (Elev. 4173 ft)
Last Update:
3:41 pm PST Dec 27, 2025
Forecast Valid:
6pm PST Dec 27, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation