Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Overcast

37°F

3°C

Humidity 86%
Wind Speed ESE 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 07 Dec 08:00 PM PST
Extended Forecast for

13 Miles NW Klamath Falls OR

  • Tonight

    Tonight: A 20 percent chance of rain before 4am.  Patchy fog after 11pm. Snow level 7100 feet.  Otherwise, mostly cloudy, with a low around 31. Light south southwest wind.

    Low: 31 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday

    Monday: A slight chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 4pm.  Snow level 7400 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 51. South wind 3 to 5 mph.  Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 32. Southwest wind around 9 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly after 10am.  Partly sunny, with a high near 51. Southwest wind 8 to 10 mph.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 38. Southwest wind around 8 mph.

    Low: 38 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain before 4am. Patchy fog after 11pm. Snow level 7100 feet. Otherwise, mostly cloudy, with a low around 31. Light south southwest wind.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 4pm. Snow level 7400 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 51. South wind 3 to 5 mph. Chance of precipitation is 20%.
Monday Night
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 32. Southwest wind around 9 mph.
Tuesday
A 50 percent chance of rain, mainly after 10am. Partly sunny, with a high near 51. Southwest wind 8 to 10 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. Southwest wind around 8 mph.
Wednesday
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 54.
Wednesday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 34.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
A slight chance of rain. Snow level 6200 feet rising to 6900 feet in the afternoon. Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Klamath Falls OR
 42.33°N 121.98°W (Elev. 4678 ft)
3:41 pm PST Dec 7, 2025
8pm PST Dec 7, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database