Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. 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 86%
Wind Speed NNW 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 30 Dec 08:30 PM PST
Extended Forecast for

3 Miles SSW Altamont OR

Air Stagnation Advisory December 30, 08:53pm until December 31, 04:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 30, 08:53pm until December 31, 04:00pm

    NOW until 4:00pm Wed

    Air Stagnation Advisory

  • Tonight

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 10pm.  Snow level 6800 feet rising to 7700 feet after midnight. Cloudy, with a low around 30. Light east wind.

    Low: 30 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain, mainly after 10am.  High near 47. Southeast wind 5 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 36. Southeast wind around 10 mph.  Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 4pm.  Snow level 6900 feet. Mostly cloudy, with a high near 50. Breezy.  Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely
    and Breezy

  • Friday Night

    Friday Night: Rain.  Snow level 6600 feet lowering to 5800 feet after midnight . Low around 31. Breezy.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain and
    Breezy

  • Saturday

    Saturday: Rain likely, possibly mixed with snow.  Snow level 5100 feet. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Light east wind.
Wednesday
Partly sunny, with a high near 45. Calm wind.
Wednesday Night
A 40 percent chance of rain, mainly after 10pm. Snow level 6800 feet rising to 7700 feet after midnight. Cloudy, with a low around 30. Light east wind.
New Year's Day
Rain, mainly after 10am. High near 47. Southeast wind 5 to 8 mph. 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 36. Southeast wind around 10 mph. Chance of precipitation is 70%.
Friday
Rain likely, mainly after 4pm. Snow level 6900 feet. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 60%.
Friday Night
Rain. Snow level 6600 feet lowering to 5800 feet after midnight . Low around 31. Breezy. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, possibly mixed with snow. Snow level 5100 feet. Mostly cloudy, with a high near 44.
Saturday Night
A chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a low around 27.
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 4400 feet. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a high near 43.
Monday Night
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
3:41 pm PST Dec 30, 2025
8pm PST Dec 30, 2025-6pm PST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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