Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Partly Cloudy

47°F

8°C

Humidity 76%
Wind Speed WSW 9 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 09 Dec 06:53 PM PST
Extended Forecast for

7 Miles SSW Klamath Falls OR

  • Tonight

    Tonight: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 30. South southwest wind 5 to 8 mph becoming calm.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 58 °F

    Patchy Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, sunny, with a high near 54. Calm wind.

    High: 54 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 54.

    High: 54 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 30. South southwest wind 5 to 8 mph becoming calm.
Wednesday
Patchy dense fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 25. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 54. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 23. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 52.
Sunday Night
A slight chance of rain and snow. Snow level 6900 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Snow level 6400 feet rising to 7700 feet in the afternoon. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain. Snow level 7700 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 32.
Tuesday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Klamath Falls OR
 42.13°N 121.83°W (Elev. 4199 ft)
3:41 pm PST Dec 9, 2025
7pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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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