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Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

BURNT MOUNTAIN (BUSW1)

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

NA

32°F

0°C

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

Mt Rainier WA

Winter Storm Warning April 15, 03:12am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 03:12am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Overnight

    Low: 4 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers between 11am and 5pm, then snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 7. Wind chill values between -11 and -16. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 7 °F

    Heavy Snow
    then Heavy
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow, mainly before 11pm. The snow could be heavy at times. Low around 3. Wind chill values between -9 and -15. West wind 7 to 16 mph becoming north northwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 3 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Mostly sunny, with a high near 16. Wind chill values between -9 and zero. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 44 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 9. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow after 11am. Partly sunny, with a high near 31.

    High: 31 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 4. Wind chill values between -6 and -11. West southwest wind around 15 mph, with gusts as high as 33 mph.
Wednesday
A chance of snow before 11am, then snow showers between 11am and 5pm, then snow after 5pm. The snow could be heavy at times. Some thunder is also possible. High near 7. Wind chill values between -11 and -16. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow, mainly before 11pm. The snow could be heavy at times. Low around 3. Wind chill values between -9 and -15. West wind 7 to 16 mph becoming north northwest after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 16. Wind chill values between -9 and zero. West wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 44 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 9. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 45 mph. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
A slight chance of snow after 11am. Partly sunny, with a high near 31.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21.
Sunday
A chance of snow. Mostly cloudy, with a high near 33.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 22.
Monday
A chance of snow. Partly sunny, with a high near 36.
Monday Night
A chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow. Partly sunny, with a high near 36.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mt Rainier WA
 46.87°N 121.78°W (Elev. 12293 ft)
Last Update:
1:16 am PDT Apr 15, 2026
Forecast Valid:
3am PDT Apr 15, 2026-6pm PDT Apr 21, 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