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 >

Current conditions at

BURNT MOUNTAIN (BUSW1)

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

NA

27°F

-3°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, 11:50am until April 15, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 15, 11:50am until April 15, 11:00pm

    NOW until 11:00pm Wed

    Winter Storm Warning

  • Today

    High: 2 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow, mainly before 10pm. The snow could be heavy at times. Some thunder is also possible.  Low around -4. Wind chill values between -23 and -28. Windy, with a northwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: -4 °F

    Heavy Snow
    and Windy
    then Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm.  Mostly sunny, with a high near 11. Wind chill values between -14 and -24. Windy, with a northwest wind 21 to 26 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 11 °F

    Mostly Sunny
    and Blustery
    then Slight
    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 3. Wind chill values between -12 and -17. Windy, with a west northwest wind 29 to 34 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 46 mph.  Little or no snow accumulation expected.

    Low: 3 °F

    Chance Snow
    and Windy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27. Breezy.

    High: 27 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow showers. The snow could be heavy at times. Some thunder is also possible. Steady temperature around 2. Wind chill values between -22 and -27. Windy, with a west wind 38 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow, mainly before 10pm. The snow could be heavy at times. Some thunder is also possible. Low around -4. Wind chill values between -23 and -28. Windy, with a northwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 11. Wind chill values between -14 and -24. Windy, with a northwest wind 21 to 26 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 47 mph.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 3. Wind chill values between -12 and -17. Windy, with a west northwest wind 29 to 34 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 46 mph. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 20. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Partly sunny, with a high near 27. Breezy.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Partly sunny, with a high near 29.
Sunday Night
A chance of snow before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 17.
Monday
A slight chance of snow. Partly sunny, with a high near 34.
Monday Night
A chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Rainier WA
 46.85°N 121.75°W (Elev. 12762 ft)
11:28 am PDT Apr 15, 2026
11am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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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