Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Rain

45°F

7°C

Humidity 87%
Wind Speed SSE 28 MPH
Barometer 29.34 in (993.57 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 24 Dec 05:55 AM PST
Extended Forecast for

5 Miles NNW Merrill OR

High Wind Watch December 25, 01:00am until December 25, 01:00pm
High Wind Warning December 24, 06:26am until December 24, 04:00pm
Click here for hazard details and duration
High Wind Watch
High Wind Warning
  •  
    High Wind Warning December 24, 06:26am until December 24, 04:00pm

    NOW until 4:00pm Wed

    High Wind Warning

  • Today

    High: 46 °F

    Rain and
    Windy then
    Slight Chance
    Rain and
    Breezy

  • Tonight

    Tonight: Rain, possibly mixed with snow.  Snow level 5100 feet. Low around 35. Breezy, with a southeast wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 46 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then
    Rain/Snow and
    Breezy

  • Christmas Day

    Christmas Day: Rain and snow, becoming all snow after 10am.  Steady temperature around 37. Windy, with a south wind 29 to 31 mph, with gusts as high as 49 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Windy.
    Rain/Snow
    then Snow

  • Thursday Night

    Thursday Night: Snow, mainly before 4am.  Low around 31. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Snow and
    Breezy

  • Friday

    Friday: Snow likely, mainly between 10am and 4pm.  Mostly cloudy, with a high near 37. South southwest wind around 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Today
Rain, mainly before noon. Snow level 7200 feet lowering to 5400 feet in the afternoon . High near 46. Windy, with a south wind 29 to 39 mph decreasing to 18 to 28 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, possibly mixed with snow. Snow level 5100 feet. Low around 35. Breezy, with a southeast wind 15 to 20 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Christmas Day
Rain and snow, becoming all snow after 10am. Steady temperature around 37. Windy, with a south wind 29 to 31 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow, mainly before 4am. Low around 31. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 37. South southwest wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Merrill OR
 42.09°N 121.64°W (Elev. 4895 ft)
5:21 am PST Dec 24, 2025
6am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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