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

Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

30°F

-1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility 1.24 mi
Last update 19 Nov 04:30 PM MST
Extended Forecast for

6 Miles W Lost Trail Pass MT

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Partly sunny, with a high near 37. Calm wind. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tonight

    Tonight: Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 27. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 27 °F

    Patchy Fog
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. South southeast wind around 5 mph becoming calm in the morning.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 37. Calm wind becoming west around 6 mph in the afternoon.

    High: 37 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow. Partly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Partly sunny, with a high near 37. Calm wind. Total daytime snow accumulation of less than a half inch possible.
Tonight
Patchy fog before 11pm. Otherwise, partly cloudy, with a low around 27. Calm wind becoming south southeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 39. South southeast wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 27. Calm wind.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 37. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 39.
Saturday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 28.
Sunday
A slight chance of snow. Partly sunny, with a high near 39.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 29.
Monday
Snow likely. Partly sunny, with a high near 37.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 27.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 15.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
Last Update:
1:02 pm MST Nov 19, 2025
Forecast Valid:
4pm MST Nov 19, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation