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

Madras Municipal Airport (KS33)

Lat: 44.6653°NLon: 121.1564°WElev: 2427.0ft.

Partly Cloudy

36°F

2°C

Humidity 100%
Wind Speed W 3 MPH
Barometer 29.67 in (1004.74 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 25 Dec 04:15 PM PST
Extended Forecast for

9 Miles N Mt Jefferson OR

Winter Weather Advisory December 26, 04:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Christmas Day

    Christmas Day: A 40 percent chance of snow.  Partly sunny, with a high near 37. Southwest wind around 7 mph.

    High: 37 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 10pm. The snow could be heavy at times.  Low around 28. South wind 7 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Chance Snow
    then Heavy
    Snow

  • Friday

    Friday: Snow, mainly after 1pm. The snow could be heavy at times.  Temperature rising to near 30 by 11am, then falling to around 26 during the remainder of the day. West wind 14 to 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 22. Breezy, with a west wind 24 to 26 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 22 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: Snow, mainly before 10am.  High near 25. West wind 13 to 21 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 10pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Christmas Day
A 40 percent chance of snow. Partly sunny, with a high near 37. Southwest wind around 7 mph.
Tonight
Snow, mainly after 10pm. The snow could be heavy at times. Low around 28. South wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow, mainly after 1pm. The snow could be heavy at times. Temperature rising to near 30 by 11am, then falling to around 26 during the remainder of the day. West wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 22. Breezy, with a west wind 24 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow, mainly before 10am. High near 25. West wind 13 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday Night
A 20 percent chance of snow before 10pm. Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
A slight chance of rain and snow. Snow level 5800 feet. Partly sunny, with a high near 41.
Wednesday Night
A chance of rain and snow. Snow level 5600 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 30.
New Year's Day
Snow likely. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Mt Jefferson OR
 44.8°N 121.78°W (Elev. 5000 ft)
3:30 pm PST Dec 25, 2025
4pm PST Dec 25, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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