Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

unknown precip

39°F

4°C

Humidity 92%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility 1.24 mi
Wind Chill36°F (2°C)
Last update 10 Apr 11:15 PM MDT
Extended Forecast for

13 Miles WSW Lost Trail Pass MT

  • Tonight

    Tonight: Rain and thunderstorms likely before 4am, then a slight chance of rain between 4am and 5am.  Mostly cloudy, with a low around 37. Light and variable wind becoming south southeast 11 to 16 mph after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 2pm.  High near 51. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of rain before midnight.  Mostly cloudy, with a low around 33. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 33 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of rain and snow before noon, then rain. Some thunder is also possible.  High near 47. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Rain before 9pm, then rain, possibly mixed with snow between 9pm and 3am, then snow likely after 3am.  Low around 32. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 32 °F

    Rain/Snow

  • Monday

    Monday: Snow before noon, then snow showers after noon. Some thunder is also possible.  High near 40. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before noon.  Partly sunny, with a high near 44.

    High: 44 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after midnight.  Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Rain and thunderstorms likely before 4am, then a slight chance of rain between 4am and 5am. Mostly cloudy, with a low around 37. Light and variable wind becoming south southeast 11 to 16 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday
Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 2pm. High near 51. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 33. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A chance of rain and snow before noon, then rain. Some thunder is also possible. High near 47. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Rain before 9pm, then rain, possibly mixed with snow between 9pm and 3am, then snow likely after 3am. Low around 32. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 40. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before noon. Partly sunny, with a high near 44.
Tuesday Night
A chance of snow after midnight. Mostly cloudy, with a low around 31.
Wednesday
Snow. Cloudy, with a high near 40.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 23.
Thursday
Snow likely. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles WSW Lost Trail Pass MT
 45.63°N 114.17°W (Elev. 6467 ft)
2:00 pm MDT Apr 10, 2026
11pm MDT Apr 10, 2026-6pm MDT Apr 17, 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