
Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains
An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >
Current conditions at
Lost Trail Pass (ITD87)
Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.NA
49°F
9°C
| Humidity | 31% |
| Wind Speed | S 3 MPH |
| Barometer | NA |
| Dewpoint | 19°F (-7°C) |
| Visibility | 1.24 mi |
| Last update | 19 Mar 10:15 PM MDT |
Extended Forecast for
3 Miles SW Lost Trail Pass MT
Tonight

Low: 36 °F
Mostly Clear
Friday

High: 57 °F
Sunny
Friday Night

Low: 37 °F
Partly Cloudy
Saturday
High: 45 °F
Chance
Rain/Snow
then
Rain/SnowSaturday Night
Low: 25 °F
Slight Chance
Snow then
Mostly ClearSunday

High: 43 °F
Sunny
Sunday Night

Low: 28 °F
Partly Cloudy
Monday

High: 46 °F
Partly Sunny
Monday Night

Low: 31 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 36. South wind around 7 mph.
Friday
Sunny, with a high near 57. South southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 37. South southwest wind 6 to 11 mph, with gusts as high as 26 mph.
Saturday
A chance of rain before 9am, then rain and snow between 9am and 3pm, then snow after 3pm. Snow level 9200 feet lowering to 7500 feet in the afternoon . High near 45. Southwest wind 6 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 25. West northwest wind 6 to 14 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
A slight chance of rain and snow before noon, then a chance of rain. Snow level rising to 8800 feet in the afternoon. Partly sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
Thursday
A slight chance of snow. Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Lost Trail Pass MT
45.67°N 114°W (Elev. 7480 ft)
45.67°N 114°W (Elev. 7480 ft)
2:11 pm MDT Mar 19, 2026
10pm MDT Mar 19, 2026-6pm MDT Mar 26, 2026


