Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

37°F

3°C

Humidity 71%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 29 Jan 02:06 PM PST
Extended Forecast for

20 Miles N Mazama WA

  • This Afternoon

    This Afternoon: A 40 percent chance of snow.  Mostly cloudy, with a high near 28. Southwest wind around 10 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly before 4am.  Low around 26. South wind 13 to 17 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 26 °F

    Snow

  • Friday

    Friday: Snow, mainly between 10am and 4pm.  High near 29. South wind 15 to 17 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before 7pm.  Mostly cloudy, with a low around 25. Southwest wind 10 to 14 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a high near 32. South wind around 11 mph.  Little or no snow accumulation expected.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly after 4am.  Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 10am.  Mostly cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely

  • Monday

    Monday: A 50 percent chance of snow.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 28. Southwest wind around 10 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 4am. Low around 26. South wind 13 to 17 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Snow, mainly between 10am and 4pm. High near 29. South wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 25. Southwest wind 10 to 14 mph. New snow accumulation of less than a half inch possible.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 32. South wind around 11 mph. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 27. New snow accumulation of less than a half inch possible.
Sunday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Monday Night
A 40 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 24.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles N Mazama WA
 48.9°N 120.37°W (Elev. 7178 ft)
2:48 pm PST Jan 29, 2026
3pm PST Jan 29, 2026-6pm PST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database