Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

25°F

-4°C

Humidity 85%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 30 Dec 01:20 AM PST
Extended Forecast for

9 Miles NNW Klamath Falls OR

Air Stagnation Advisory December 30, 01:34am until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 01:34am until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Overnight

    Low: 26 °F

    Freezing Fog

  • Tuesday

    Tuesday: Widespread freezing fog before 11am. Sunny, with a high near 44. Light north northwest wind.

    High: 44 °F

    Freezing Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Widespread freezing fog after 10pm. Partly cloudy, with a low around 26. Light east northeast wind.

    Low: 26 °F

    Freezing Fog

  • Wednesday

    Wednesday: Widespread freezing fog before 10am. Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Freezing Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 4am.  Snow level 7100 feet. Mostly cloudy, with a low around 33. Light east southeast wind.  Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • New Year's Day

    New Year's Day: Rain.  Snow level 7100 feet rising to 7800 feet in the afternoon. High near 45. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Rain, mainly after 10am.  Snow level 6800 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

Overnight
Widespread freezing fog. Mostly clear, with a low around 26. Light north northwest wind.
Tuesday
Widespread freezing fog before 11am. Sunny, with a high near 44. Light north northwest wind.
Tuesday Night
Widespread freezing fog after 10pm. Partly cloudy, with a low around 26. Light east northeast wind.
Wednesday
Widespread freezing fog before 10am. Mostly cloudy, with a high near 43. Calm wind.
Wednesday Night
Rain likely, mainly after 4am. Snow level 7100 feet. Mostly cloudy, with a low around 33. Light east southeast wind. Chance of precipitation is 60%.
New Year's Day
Rain. Snow level 7100 feet rising to 7800 feet in the afternoon. High near 45. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Rain, mainly after 10am. Snow level 6800 feet. Mostly cloudy, with a high near 48.
Friday Night
Rain before 10pm, then rain likely, possibly mixed with snow. Snow level 6200 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 33.
Saturday
Rain and snow likely, mainly after 10am. Snow level 5000 feet. Mostly cloudy, with a high near 43.
Saturday Night
A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Snow level 4500 feet. Mostly cloudy, with a high near 42.
Sunday Night
A chance of rain and snow. Snow level 4500 feet. Mostly cloudy, with a low around 31.
Monday
A chance of rain and snow. Snow level 4500 feet. Mostly cloudy, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Klamath Falls OR
 42.35°N 121.83°W (Elev. 4140 ft)
12:42 am PST Dec 30, 2025
1am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database