Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

NA

67°F

19°C

Humidity 35%
Wind Speed NNE 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility 1.24 mi
Last update 24 Jun 12:15 PM MDT
Extended Forecast for

Lost Trail Pass MT

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 75. North wind 3 to 5 mph.

    High: 75 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly after 3am.  Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm.  Cloudy, with a low around 49. West northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after noon.  High near 58. Calm wind becoming west southwest around 6 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 9pm, then rain after 9pm.  Patchy fog between midnight and 3am. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Rain before 9am, then showers and possibly a thunderstorm after 9am.  High near 49. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 49 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before midnight, then rain likely between midnight and 3am, then rain and snow likely after 3am. Some thunder is also possible.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 75. North wind 3 to 5 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of rain, mainly after 3am. Mostly cloudy, with a low around 47. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 71. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Cloudy, with a low around 49. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
Rain likely, then showers and possibly a thunderstorm after noon. High near 58. Calm wind becoming west southwest around 6 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm before 9pm, then rain after 9pm. Patchy fog between midnight and 3am. Low around 39. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain before 9am, then showers and possibly a thunderstorm after 9am. High near 49. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Rain showers likely before midnight, then rain likely between midnight and 3am, then rain and snow likely after 3am. Some thunder is also possible. Mostly cloudy, with a low around 35.
Sunday
Rain and snow likely before noon, then rain and snow showers likely between noon and 3pm, then rain showers likely after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 44.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then rain likely after midnight. Mostly cloudy, with a low around 34.
Monday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 54.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.7°N 113.94°W (Elev. 6598 ft)
12:21 pm MDT Jun 24, 2026
12pm MDT Jun 24, 2026-6pm MDT Jun 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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