Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

28°F

-2°C

Humidity 100%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility 1.24 mi
Wind Chill20°F (-7°C)
Last update 13 Apr 10:30 AM MDT
Extended Forecast for

Lost Trail Pass MT

  • Today

    Today: Snow showers, mainly after noon.  High near 38. South southwest wind 6 to 8 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 38 °F

    Chance Snow
    Showers then
    Snow Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 27. West northwest wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers after midnight.  Mostly cloudy, with a low around 31. South southwest wind 5 to 8 mph, with gusts as high as 25 mph.  Little or no snow accumulation expected.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: Snow showers.  High near 41. Southwest wind 5 to 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 21 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers.  High near 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Showers

  • Thursday Night

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

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A chance of snow.  Partly sunny, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Snow showers, mainly after noon. High near 38. South southwest wind 6 to 8 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27. West northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 43. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A 40 percent chance of snow showers after midnight. Mostly cloudy, with a low around 31. South southwest wind 5 to 8 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Wednesday
Snow showers. High near 41. Southwest wind 5 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Low around 21. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers. High near 28. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of snow. Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 ft)
2:01 am MDT Apr 13, 2026
10am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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