National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Lost Trail Pass (ITD87)

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

Rain

30°F

-1°C

Humidity 87%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill25°F (-4°C)
Last update 09 Dec 02:30 PM MST
Extended Forecast for

5 Miles ESE Gibbonsville ID

  • This Afternoon

    This Afternoon: A chance of snow before 3pm, then a slight chance of snow after 4pm. Cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: Snow before 5am, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature rising to around 36 by 5am. Light southwest wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F⇑

    Heavy Snow
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow before noon, then a chance of rain between noon and 4pm. Snow level 7400 feet rising to 9200 feet in the afternoon. High near 40. Southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then a chance of rain. Snow level 8900 feet lowering to 7600 feet in the afternoon . Mostly cloudy, with a high near 40. West wind 13 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely. Snow level 7500 feet. Cloudy, with a low around 37. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before 11am. Snow level 7300 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of snow before 11am. Partly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of snow before 3pm, then a slight chance of snow after 4pm. Cloudy, with a high near 36. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before 5am, then rain, possibly mixed with snow. The snow could be heavy at times. Temperature rising to around 36 by 5am. Light southwest wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Rain and snow before noon, then a chance of rain between noon and 4pm. Snow level 7400 feet rising to 9200 feet in the afternoon. High near 40. Southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain before 2am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33. Southwest wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 8900 feet lowering to 7600 feet in the afternoon . Mostly cloudy, with a high near 40. West wind 13 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely. Snow level 7500 feet. Cloudy, with a low around 37. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 11am. Snow level 7300 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 28.
Saturday
A slight chance of snow before 11am. Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
A slight chance of snow. Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
A slight chance of snow. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Gibbonsville ID
 45.52°N 113.84°W (Elev. 7096 ft)
Last Update:
2:21 pm MST Dec 9, 2025
Forecast Valid:
2pm MST Dec 9, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation