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

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

BURNT MOUNTAIN (BUSW1)

Lat: 47.0444°NLon: 121.94032°WElev: 4170.0ft.

NA

30°F

-1°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Mt Rainier WA

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 6. Wind chill values between -10 and -15. West wind 14 to 21 mph, with gusts as high as 29 mph.

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 19. Wind chill values between -3 and -13. West wind 13 to 21 mph, with gusts as high as 26 mph.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Wind chill values between -5 and 1. West wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Wind chill values between -3 and 7. West northwest wind 13 to 18 mph, with gusts as high as 23 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely after 11pm. Mostly cloudy, with a low around 13. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Snow Likely
    and Blustery

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 19. Windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 19 °F

    Heavy Snow
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. Low around 6. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 6 °F

    Snow and
    Windy

  • Wednesday

    Wednesday: Snow before 11am, then snow showers after 11am. Some thunder is also possible. Cloudy, with a high near 14. Windy.

    High: 14 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. Mostly cloudy, with a low around 2. Windy.

    Low: 2 °F

    Snow and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a steady temperature around 6. Wind chill values between -10 and -15. West wind 14 to 21 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 19. Wind chill values between -3 and -13. West wind 13 to 21 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 10. Wind chill values between -5 and 1. West wind 13 to 16 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 24. Wind chill values between -3 and 7. West northwest wind 13 to 18 mph, with gusts as high as 23 mph.
Monday Night
Snow likely after 11pm. Mostly cloudy, with a low around 13. Blustery, with a northwest wind 13 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. The snow could be heavy at times. High near 19. Windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow. Low around 6. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow before 11am, then snow showers after 11am. Some thunder is also possible. Cloudy, with a high near 14. Windy.
Wednesday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 2. Windy.
Thursday
A chance of snow. Partly sunny, with a high near 16.
Thursday Night
Mostly clear, with a low around 2.
Friday
Sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 7.
Saturday
A slight chance of snow. Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Rainier WA
 46.85°N 121.75°W (Elev. 12762 ft)
Last Update:
11:27 pm PDT Mar 21, 2026
Forecast Valid:
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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