Critical Fire Weather in the Plains; Unseasonably Warm in the Southwest and Southern U.S.

Unseasonably warm temperatures continue through the weekend across the Southwest and southern U.S., with more than 100 record or near record maximum temperatures forecast through the rest of the week and over the weekend. Elevated to critical fire weather conditions will persist across the Plains and Southeast U.S. this weekend. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

36°F

2°C

Humidity 51%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility 1.24 mi
Last update 29 Mar 03:30 AM MDT
Extended Forecast for

6 Miles W Lost Trail Pass MT

  • Overnight

    Overnight: Mostly clear, with a low around 28. Light south southwest wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm.  Mostly sunny, with a high near 46. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Sunny then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight, then a chance of snow.  Mostly cloudy, with a low around 28. Southwest wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Snow, mainly before noon.  High near 31. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after noon.  Partly sunny, with a high near 45.

    High: 45 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 27.

    Low: 27 °F

    Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Light south southwest wind.
Sunday
A slight chance of rain and snow before 3pm, then a slight chance of rain between 3pm and 4pm. Mostly sunny, with a high near 46. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 28. Southwest wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Snow, mainly before noon. High near 31. West northwest wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Partly cloudy, with a low around 17. West northwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Snow likely, mainly after noon. Partly sunny, with a high near 45.
Wednesday Night
Snow. Cloudy, with a low around 27.
Thursday
Snow. Cloudy, with a high near 31.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
Mostly cloudy, with a high near 35.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Lost Trail Pass MT
 45.71°N 114.07°W (Elev. 7100 ft)
2:00 am MDT Mar 29, 2026
3am MDT Mar 29, 2026-6pm MDT Apr 4, 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