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

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

light snow

18°F

-8°C

Humidity 87%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 1.24 mi
Last update 16 Apr 06:30 AM MDT
Extended Forecast for

Lost Trail Pass MT

Winter Weather Advisory until April 16, 09:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory until April 16, 09:00am

    NOW until 9:00am Thu

    Winter Weather Advisory

  • Today

    High: 29 °F

    Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 2am.  Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming light west northwest  after midnight. Winds could gust as high as 28 mph.  New snow accumulation of around an inch possible.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 35. West wind 5 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. Northwest wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 23 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. South wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 3pm, then snow showers likely after 3pm. Some thunder is also possible. High near 29. West northwest wind 6 to 11 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A 50 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 28 mph. New snow accumulation of around an inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 35. West wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 18. Northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 23 mph.
Saturday
Sunny, with a high near 47. South wind 5 to 7 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 62.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 37.
Tuesday
A chance of rain. Mostly sunny, with a high near 60.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
2:00 am MDT Apr 16, 2026
6am MDT Apr 16, 2026-6pm MDT Apr 22, 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