Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

13°F

-11°C

Humidity 81%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 8°F (-13°C)
Visibility 1.24 mi
Last update 18 Feb 07:15 PM MST
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

Winter Weather Advisory February 18, 07:39pm until February 18, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 18, 07:39pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 7 °F

    Chance Snow

  • Thursday

    Thursday: A slight chance of snow between 1pm and 3pm.  Mostly sunny, with a high near 23. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 23 °F

    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Partly cloudy, with a low around 7. Light southeast wind.

    Low: 7 °F

    Slight Chance
    Snow

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 23. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 23 °F

    Snow Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. West wind around 6 mph becoming calm  in the evening.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 7. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.
Thursday
A slight chance of snow between 1pm and 3pm. Mostly sunny, with a high near 23. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of snow. Partly cloudy, with a low around 7. Light southeast wind.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 23. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Partly cloudy, with a low around 7. West wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 35.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 22.
Monday
A chance of snow. Partly sunny, with a high near 40.
Monday Night
Snow likely. Mostly cloudy, with a low around 25.
Tuesday
Snow. Mostly cloudy, with a high near 34.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Wednesday
Snow likely. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lost Trail Pass MT
 45.63°N 114.17°W (Elev. 6467 ft)
1:02 pm MST Feb 18, 2026
7pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database