Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

33°F

1°C

Humidity 100%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 0.98 mi
Last update 12 Apr 05:15 PM MDT
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • This Afternoon

    This Afternoon: Rain and snow showers. Some thunder is also possible.  High near 47. West southwest wind around 5 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible.  Low around 30. South wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: Snow.  High near 37. South wind around 7 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 30. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon.  Partly sunny, with a high near 42. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight.  Mostly cloudy, with a low around 32. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow.  High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. The snow could be heavy at times.  Cloudy, with a low around 21.

    Low: 21 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  Cloudy, with a high near 28.

    High: 28 °F

    Snow

Detailed Forecast

This Afternoon
Rain and snow showers. Some thunder is also possible. High near 47. West southwest wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 30. South wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow. High near 37. South wind around 7 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 30. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 42. 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 after midnight. Mostly cloudy, with a low around 32. New snow accumulation of less than a half inch possible.
Wednesday
Snow. High near 39. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 21.
Thursday
Snow. Cloudy, with a high near 28.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A slight chance of snow. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Lost Trail Pass MT
 45.64°N 114.11°W (Elev. 6841 ft)
2:01 pm MDT Apr 12, 2026
5pm MDT Apr 12, 2026-6pm MDT Apr 19, 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