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

Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

27°F

-3°C

Humidity 78%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 15 Mar 01:06 AM PDT
Extended Forecast for

3 Miles SW Mazama WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 18. Light south wind.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 5pm. High near 34. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Snow

  • Sunday Night

    Sunday Night: Rain and snow before 3am, then snow between 3am and 5am, then rain after 5am. Low around 26. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow then
    Rain/Snow

  • Monday

    Monday: Snow before 7am, then rain. High near 44. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Rain

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 37. Southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain. High near 48. Chance of precipitation is 80%.

    High: 48 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 18. Light south wind.
Sunday
Snow, mainly after 5pm. High near 34. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain and snow before 3am, then snow between 3am and 5am, then rain after 5am. Low around 26. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
Snow before 7am, then rain. High near 44. Southwest wind 3 to 6 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Rain likely. Mostly cloudy, with a low around 37. Southwest wind 5 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 38. Chance of precipitation is 80%.
Wednesday
Rain. High near 48. Chance of precipitation is 80%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Partly sunny, with a high near 52. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mazama WA
 48.57°N 120.47°W (Elev. 3199 ft)
Last Update:
10:16 pm PDT Mar 14, 2026
Forecast Valid:
1am PDT Mar 15, 2026-6pm PDT Mar 21, 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