National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

32°F

0°C

Humidity NA
Wind Speed SW 1 MPH
Barometer NA
Dewpoint N/A
Visibility 0.27 mi
Last update NA
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

  • Today

    Today: Rain and snow showers likely before 3pm, then rain showers between 3pm and 4pm, then rain and snow showers after 4pm. Some thunder is also possible. High near 47. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 31. South southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Monday

    Monday: Snow showers. High near 38. South southwest wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 43. Light west southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 24 mph.

    High: 43 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers 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 Showers

  • Wednesday

    Wednesday: Snow showers. High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow. Cloudy, with a low around 22.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 29.

    High: 29 °F

    Snow

Detailed Forecast

Today
Rain and snow showers likely before 3pm, then rain showers between 3pm and 4pm, then rain and snow showers after 4pm. Some thunder is also possible. High near 47. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 31. South southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Snow showers. High near 38. South southwest wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 31. West wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow showers before noon. Mostly cloudy, with a high near 43. Light west southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
A 50 percent chance of snow showers after midnight. Mostly cloudy, with a low around 32. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers. High near 38. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow. Cloudy, with a low around 22.
Thursday
Snow. Cloudy, with a high near 29.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17.
Friday
A chance of snow. Partly sunny, with a high near 36.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 20.
Saturday
A slight chance of snow. Mostly sunny, with a high near 42.
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Forecast Area
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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)
Last Update:
2:01 am MDT Apr 12, 2026
Forecast Valid:
5am MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation