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

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

KB7DZR Joseph (AP890)

Lat: 45.38866°NLon: 117.23318°WElev: 3984.0ft.

NA

39°F

4°C

Humidity 72%
Wind Speed E 3 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 26 Dec 01:45 AM PST
Extended Forecast for

16 Miles NE Imnaha OR

  • Overnight

    Overnight: A chance of snow before 4am, then rain and snow likely. Mostly cloudy, with a low around 35. South wind around 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely before 7am, then a chance of snow. Partly sunny, with a high near 37. Southwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Friday Night

    Friday Night: Snow. Low around 23. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow, mainly before 10am. High near 27. West wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 27 °F

    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. West wind around 6 mph becoming south after midnight.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow before 4am, then rain and snow likely. Mostly cloudy, with a low around 35. South wind around 11 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 7am, then a chance of snow. Partly sunny, with a high near 37. Southwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow. Low around 23. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
Snow, mainly before 10am. High near 27. West wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Partly cloudy, with a low around 17. West wind around 6 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 25.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 31.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Imnaha OR
 45.72°N 116.6°W (Elev. 5000 ft)
Last Update:
1:58 am PST Dec 26, 2025
Forecast Valid:
2am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
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Additional Resources

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