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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

40°F

4°C

Humidity 53%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 31 Dec 10:15 PM PST
Extended Forecast for

5 Miles NNE Chemult OR

  • Tonight

    Tonight: Rain, mainly after midnight. Snow level 7700 feet rising to 8700 feet. Low around 31. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain
    then Rain

  • New Year's Day

    New Year's Day: Rain. High near 42. South wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Snow level 7500 feet. Low around 35. South wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly before 4pm. Snow level 6600 feet. Mostly cloudy, with a high near 45. South wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 45 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Snow level 6200 feet. Mostly cloudy, with a low around 32. South southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain likely after 1pm. Snow level 5700 feet. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 5500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, mainly after 10am. Snow level 5300 feet. Mostly cloudy, with a high near 40.

    High: 40 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely before 1am, then a chance of snow. Snow level 4900 feet. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Rain, mainly after midnight. Snow level 7700 feet rising to 8700 feet. Low around 31. South wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
New Year's Day
Rain. High near 42. South wind 8 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Snow level 7500 feet. Low around 35. South wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of rain, mainly before 4pm. Snow level 6600 feet. Mostly cloudy, with a high near 45. South wind 11 to 14 mph, with gusts as high as 21 mph.
Friday Night
Rain likely, mainly after 10pm. Snow level 6200 feet. Mostly cloudy, with a low around 32. South southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday
Rain likely before 10am, then rain likely, possibly mixed with snow between 10am and 1pm, then rain likely after 1pm. Snow level 5700 feet. Mostly cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain likely before 1am, then rain likely, possibly mixed with snow. Snow level 5500 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow, mainly after 10am. Snow level 5300 feet. Mostly cloudy, with a high near 40.
Sunday Night
Rain and snow likely before 1am, then a chance of snow. Snow level 4900 feet. Mostly cloudy, with a low around 29.
Monday
Snow likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 40.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A slight chance of snow. Partly sunny, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of snow. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chemult OR
 43.31°N 121.76°W (Elev. 4728 ft)
Last Update:
9:51 pm PST Dec 31, 2025
Forecast Valid:
10pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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