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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

24°F

-4°C

Humidity 59%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 27 Dec 04:06 AM PST
Extended Forecast for

21 Miles NNE Mazama WA

  • Today

    Today: Sunny and cold, with a high near 7. Wind chill values as low as -29. Blustery, with a north wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 7 °F

    Sunny and
    Blustery then
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 1. Wind chill values as low as -12. Northwest wind 6 to 9 mph.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 20. Wind chill values as low as -5. West wind around 6 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. Southwest wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 26. Southwest wind around 6 mph.

    High: 26 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 10am, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny and cold, with a high near 7. Wind chill values as low as -29. Blustery, with a north wind 10 to 18 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 1. Wind chill values as low as -12. Northwest wind 6 to 9 mph.
Sunday
Partly sunny, with a high near 20. Wind chill values as low as -5. West wind around 6 mph.
Sunday Night
Mostly cloudy, with a low around 13. Southwest wind around 6 mph.
Monday
Mostly cloudy, with a high near 26. Southwest wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 22.
Wednesday
A slight chance of snow before 10am, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 29. Chance of precipitation is 20%.
Wednesday Night
A 30 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 22.
New Year's Day
A 40 percent chance of snow. Mostly cloudy, with a high near 26.
Thursday Night
Snow likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 20. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNE Mazama WA
 48.89°N 120.27°W (Elev. 6686 ft)
Last Update:
3:11 am PST Dec 27, 2025
Forecast Valid:
4am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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