Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

NCSB (NCSW1)

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

NA

40°F

4°C

Humidity 35%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 21 Mar 10:06 PM PDT
Extended Forecast for

3 Miles SW Mazama WA

  • Tonight

    Tonight: Mostly clear, with a low around 23. West wind around 6 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 43. Southwest wind around 5 mph becoming light and variable  in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26. Light northwest wind.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain and snow after 11pm.  Mostly cloudy, with a low around 32. Calm wind.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 11am.  High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 8pm, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 23. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 43. Southwest wind around 5 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 26. Light northwest wind.
Monday
Mostly sunny, with a high near 47. Light and variable wind.
Monday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow, becoming all rain after 11am. High near 41. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain likely before 8pm, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 27. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 39.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Mazama WA
 48.57°N 120.47°W (Elev. 3199 ft)
9:02 pm PDT Mar 21, 2026
10pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database