Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

25°F

-4°C

Humidity 57%
Wind Speed NNE 13 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility 1.24 mi
Wind Chill13°F (-11°C)
Last update 16 Apr 04:00 PM MDT
Extended Forecast for

Lost Trail Pass MT

  • This Afternoon

    This Afternoon: A 40 percent chance of snow.  Partly sunny, with a high near 27. West northwest wind around 10 mph, with gusts as high as 28 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 27 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly before 3am.  Mostly cloudy, with a low around 18. West northwest wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 28 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly before 4pm.  Partly sunny, with a high near 33. Calm wind becoming west northwest 5 to 8 mph in the morning. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. West northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Partly sunny, with a high near 27. West northwest wind around 10 mph, with gusts as high as 28 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 18. West northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than a half inch possible.
Friday
A 40 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 33. Calm wind becoming west northwest 5 to 8 mph in the morning. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 17. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Saturday
Sunny, with a high near 46. Calm wind becoming south southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 62.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Wednesday
Rain and snow likely. Snow level 8000 feet. Mostly cloudy, with a high near 52.
Wednesday Night
Rain and snow likely. Snow level 7800 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
Snow likely. Mostly cloudy, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lost Trail Pass MT
 45.68°N 113.94°W (Elev. 7077 ft)
2:01 pm MDT Apr 16, 2026
4pm MDT Apr 16, 2026-6pm MDT Apr 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database