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 84%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility 1.24 mi
Last update 16 Apr 07:45 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: 27 °F

    Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 2am.  Mostly cloudy, with a low around 19. Northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 26 mph.  New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 34. Light west southwest wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 45 °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 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, mainly before 3pm, then snow showers likely after 3pm. Some thunder is also possible. High near 27. West northwest wind 6 to 10 mph, with gusts as high as 26 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 19. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 26 mph. New snow accumulation of around an inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 34. Light west southwest wind becoming west northwest 5 to 9 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 17. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 45. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 60.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Snow level 8100 feet. Mostly sunny, with a high near 58.
Tuesday Night
A chance of rain and snow. Snow level 8400 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 35.
Wednesday
Rain and snow likely. Snow level 7100 feet. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 ft)
2:00 am MDT Apr 16, 2026
8am 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