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

36°F

2°C

Humidity NA
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint N/A
Visibility 1.24 mi
Wind Chill32°F (0°C)
Last update NA
Extended Forecast for

3 Miles SW Lost Trail Pass MT

  • Today

    Today: Rain, possibly mixed with snow showers before 3pm, then rain showers likely between 3pm and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Some thunder is also possible. Snow level 8700 feet lowering to 8000 feet in the afternoon . High near 47. South wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Showers then
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 10pm. Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 44. South southeast wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers likely. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Snow Showers
    Likely

  • Monday

    Monday: Snow showers. High near 37. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 37 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 37.

    High: 37 °F

    Snow

Detailed Forecast

Today
Rain, possibly mixed with snow showers before 3pm, then rain showers likely between 3pm and 5pm, then rain likely, possibly mixed with snow showers after 5pm. Some thunder is also possible. Snow level 8700 feet lowering to 8000 feet in the afternoon . High near 47. South wind 6 to 8 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and 10pm. Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Snow showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 44. South southeast wind around 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers. High near 37. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A 40 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 40. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 28.
Wednesday
Snow. Cloudy, with a high near 37.
Wednesday Night
Snow. Mostly cloudy, with a low around 20.
Thursday
Snow. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Partly cloudy, with a low around 16.
Friday
A chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Lost Trail Pass MT
 45.67°N 114°W (Elev. 7480 ft)
Last Update:
2:01 am MDT Apr 11, 2026
Forecast Valid:
5am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation