Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

32°F

0°C

Humidity 73%
Wind Speed W 7 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 16 Apr 12:45 PM MDT
Extended Forecast for

12 Miles W Marysville MT

  • This Afternoon

    This Afternoon: Snow likely, mainly after 5pm.  Mostly cloudy, with a high near 21. Wind chill values as low as zero. Windy, with a west wind 26 to 30 mph, with gusts as high as 34 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 21 °F

    Snow Likely
    and Windy

  • Tonight

    Tonight: Snow likely, mainly before 1am. The snow could be heavy at times.  Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 21 to 30 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Heavy Snow
    and Windy
    then Chance
    Snow and
    Blustery

  • Friday

    Friday: Snow likely, mainly before 5pm.  Mostly cloudy, with a high near 25. Wind chill values as low as -1. Breezy, with a west wind 21 to 23 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 18. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 28 mph.

    Low: 18 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 37. West southwest wind 17 to 21 mph, with gusts as high as 26 mph.

    High: 37 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow likely, mainly after 5pm. Mostly cloudy, with a high near 21. Wind chill values as low as zero. Windy, with a west wind 26 to 30 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before 1am. The snow could be heavy at times. Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 21 to 30 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly before 5pm. Mostly cloudy, with a high near 25. Wind chill values as low as -1. Breezy, with a west wind 21 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Friday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 18. Blustery, with a west northwest wind 17 to 23 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 37. West southwest wind 17 to 21 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 47.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A slight chance of rain. Snow level 8600 feet rising to 9200 feet in the afternoon. Mostly sunny, with a high near 55.
Tuesday Night
A chance of rain. Snow level 9400 feet lowering to 8900 feet after midnight . Mostly cloudy, with a low around 38.
Wednesday
Rain and snow likely. Snow level 8400 feet. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
12:22 pm MDT Apr 16, 2026
1pm MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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