National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

light rain,mist

39°F

4°C

Humidity 95%
Wind Speed NW 3 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 38°F (3°C)
Visibility 6.00 mi
Last update 01 Jan 09:53 AM PST
Extended Forecast for

3 Miles SSW Altamont OR

  • New Year's Day

    New Year's Day: Rain, mainly before 2pm. High near 47. Southeast wind around 7 mph. Chance of precipitation is 80%.

    High: 47 °F

    Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. South southeast wind around 9 mph.

    Low: 33 °F

    Chance Rain
    then Slight
    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 49. East southeast wind 8 to 18 mph becoming south in the afternoon. Winds could gust as high as 28 mph.

    High: 49 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Rain likely, mainly after 4am. Snow level 6100 feet. Mostly cloudy, with a low around 35. Southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely

  • Saturday

    Saturday: Rain. Snow level 5800 feet. High near 47. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.

    High: 47 °F

    Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain likely. Snow level 5500 feet. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.

    Low: 33 °F

    Rain Likely
    and Breezy

  • Sunday

    Sunday: Rain likely. Snow level 5400 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 1am, then a chance of rain and snow. Snow level 5000 feet. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

New Year's Day
Rain, mainly before 2pm. High near 47. Southeast wind around 7 mph. Chance of precipitation is 80%.
Tonight
A 50 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33. South southeast wind around 9 mph.
Friday
Mostly cloudy, with a high near 49. East southeast wind 8 to 18 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Rain likely, mainly after 4am. Snow level 6100 feet. Mostly cloudy, with a low around 35. Southeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain. Snow level 5800 feet. High near 47. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 80%.
Saturday Night
Rain likely. Snow level 5500 feet. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 70%.
Sunday
Rain likely. Snow level 5400 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 1am, then a chance of rain and snow. Snow level 5000 feet. Mostly cloudy, with a low around 28.
Monday
A chance of rain and snow. Snow level 4600 feet. Mostly cloudy, with a high near 42.
Monday Night
A chance of rain and snow, mainly before 10pm. Snow level 4400 feet. Mostly cloudy, with a low around 24.
Tuesday
Mostly cloudy, with a high near 42.
Tuesday Night
A slight chance of snow. Snow level 4400 feet. Mostly cloudy, with a low around 23.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
Last Update:
9:41 am PST Jan 1, 2026
Forecast Valid:
10am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation