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

42°F

6°C

Humidity 38%
Wind Speed NNW 5 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 14 Mar 06:06 PM PDT
Extended Forecast for

20 Miles NNE Mazama WA

  • Tonight

    Tonight: A 40 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 6. Wind chill values as low as -7. Northwest wind 6 to 14 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 6 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -2. South wind 6 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow. Temperature rising to around 23 by 5am. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 19 °F⇑

    Snow

  • Monday

    Monday: Snow before 11am, then rain, possibly mixed with snow. High near 35. Southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 29. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Breezy.
    Rain/Snow
    then Snow
    Likely

  • Tuesday

    Tuesday: Snow likely before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow. High near 36. Chance of precipitation is 80%.

    High: 36 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

Detailed Forecast

Tonight
A 40 percent chance of snow showers before 8pm. Mostly cloudy, with a low around 6. Wind chill values as low as -7. Northwest wind 6 to 14 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -2. South wind 6 to 13 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Temperature rising to around 23 by 5am. Southwest wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow before 11am, then rain, possibly mixed with snow. High near 35. Southwest wind 11 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 29. Breezy, with a southwest wind 15 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely before 11am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 38. Breezy. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow. Low around 31. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain, possibly mixed with snow. High near 36. Chance of precipitation is 80%.
Wednesday Night
Rain and snow. Low around 29. Chance of precipitation is 80%.
Thursday
Rain, possibly mixed with snow. High near 36. Chance of precipitation is 80%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 29.
Saturday
A 50 percent 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:
20 Miles NNE Mazama WA
 48.89°N 120.3°W (Elev. 6841 ft)
Last Update:
6:07 pm PDT Mar 14, 2026
Forecast Valid:
6pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation