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

20°F

-7°C

Humidity 89%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility 0.41 mi
Wind Chill14°F (-10°C)
Last update 16 Apr 10:30 AM MDT
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

  • Today

    Today: Snow before 3pm, then snow showers likely after 3pm. Some thunder is also possible.  High near 28. West northwest wind 9 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 2am.  Mostly cloudy, with a low around 19. Northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.  New snow accumulation of around an inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before noon.  Mostly cloudy, with a high near 34. West southwest wind 5 to 9 mph, with gusts as high as 21 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 18. West northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °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 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Snow before 3pm, then snow showers likely after 3pm. Some thunder is also possible. High near 28. West northwest wind 9 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A 50 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 19. Northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 25 mph. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 34. West southwest wind 5 to 9 mph, with gusts as high as 21 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. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 47. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 61.
Monday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 37.
Tuesday
A chance of rain and snow. Mostly sunny, with a high near 59.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 36.
Wednesday
Rain and snow likely. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lost Trail Pass MT
 45.63°N 114.17°W (Elev. 6467 ft)
2:00 am MDT Apr 16, 2026
10am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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