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

Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

52°F

11°C

Humidity 29%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Last update 19 Apr 07:00 PM MDT
Extended Forecast for

Lost Trail Pass MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 66. South wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. West wind around 6 mph becoming light and variable.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Southeast wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain and snow likely before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. High near 49. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 9pm. Low around 31. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 40.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Monday
Sunny, with a high near 66. South wind 5 to 7 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 39. West wind around 6 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 69. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Southeast wind 5 to 8 mph, with gusts as high as 22 mph.
Wednesday
Rain and snow likely before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. High near 49. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Low around 31. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Snow. Mostly cloudy, with a high near 40.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Partly sunny, with a high near 41.
Friday Night
A chance of snow. Partly cloudy, with a low around 23.
Saturday
A chance of snow. Partly sunny, with a high near 42.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Sunday
A slight chance of snow. Mostly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
Last Update:
2:00 pm MDT Apr 19, 2026
Forecast Valid:
7pm MDT Apr 19, 2026-6pm MDT Apr 26, 2026
 
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