Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

50°F

10°C

Humidity 57%
Wind Speed SSW 4 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 08 Dec 12:20 PM PST
Extended Forecast for

Klamath Falls OR

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. Southwest wind 3 to 5 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Light southeast wind.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 10am.  Partly sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the morning.

    High: 53 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, sunny, with a high near 55.

    High: 55 °F

    Patchy Fog
    then Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. Southwest wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 31. Light southeast wind.
Tuesday
A 20 percent chance of rain after 10am. Partly sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 31.
Thursday
Patchy fog before 11am. Otherwise, sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 29.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Klamath Falls OR
 42.23°N 121.77°W (Elev. 4173 ft)
12:27 pm PST Dec 8, 2025
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

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