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

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

NA

36°F

2°C

Humidity 96%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 09 Dec 03:54 PM MST
Extended Forecast for

5 Miles NNW Island Park ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 36. West southwest wind around 11 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 10pm. Steady temperature around 34. Southwest wind 8 to 16 mph becoming southeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 8am, then a chance of rain. Snow level 6900 feet rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 41. South wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow
    Likely then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Snow level 8500 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Slight Chance
    Rain and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow before 2pm, then a chance of rain. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 39. South southwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain before 2am, then a chance of rain and snow. Snow level 7300 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 2pm, then a chance of rain. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Partly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 36. West southwest wind around 11 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Tonight
Snow, mainly after 10pm. Steady temperature around 34. Southwest wind 8 to 16 mph becoming southeast in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Rain likely, possibly mixed with snow before 8am, then a chance of rain. Snow level 6900 feet rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 41. South wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of rain. Snow level 8500 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 17 to 22 mph, with gusts as high as 32 mph.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 39. South southwest wind 11 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 7300 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 39.
Sunday Night
Partly cloudy, with a low around 25.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 39.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 30.
Tuesday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Island Park ID
 44.63°N 111.36°W (Elev. 6496 ft)
Last Update:
4:31 pm MST Dec 9, 2025
Forecast Valid:
4pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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Chance of Precipitation