Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

light snow

32°F

0°C

Humidity NA
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint N/A
Visibility 0.56 mi
Wind Chill23°F (-5°C)
Last update NA
Extended Forecast for

10 Miles WSW Lost Trail Pass MT

Winter Storm Warning March 13, 03:13pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 03:13pm until March 14, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 36 °F

    Snow

  • Tonight

    Tonight: Snow.  Steady temperature around 35. West southwest wind 8 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 35 °F

    Snow

  • Saturday

    Saturday: Snow, mainly before 2pm. The snow could be heavy at times.  Temperature falling to around 21 by 5pm. West northwest wind 8 to 18 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow

  • Saturday Night

    Saturday Night: Snow, mainly before midnight.  Low around 10. Wind chill values as low as zero. West northwest wind 6 to 16 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 10 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow.  Partly sunny, with a high near 28. West southwest wind around 6 mph.

    High: 28 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm.  Cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain before 3am, then a chance of rain and snow.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow. High near 36. West southwest wind around 17 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Steady temperature around 35. West southwest wind 8 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
Snow, mainly before 2pm. The snow could be heavy at times. Temperature falling to around 21 by 5pm. West northwest wind 8 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 10. Wind chill values as low as zero. West northwest wind 6 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 28. West southwest wind around 6 mph.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm. Cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 47.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 35.
Wednesday
A slight chance of rain and snow. Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Lost Trail Pass MT
 45.64°N 114.11°W (Elev. 6841 ft)
2:00 pm MDT Mar 13, 2026
3pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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