Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

27°F

-3°C

Humidity 97%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 07 Dec 07:54 PM MST
Extended Forecast for

8 Miles W Island Park ID

  • Tonight

    Tonight: Snow likely before 2am, then a slight chance of snow after 5am.  Mostly cloudy, with a low around 19. Southwest wind 15 to 20 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 19 °F

    Snow Likely
    then Chance
    Snow

  • Monday

    Monday: A 50 percent chance of snow, mainly after 8am.  Mostly cloudy, with a steady temperature around 21. Southwest wind 14 to 17 mph, with gusts as high as 24 mph.  New snow accumulation of less than one inch possible.

    High: 21 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely.  Cloudy, with a temperature rising to around 26 by 3am. Windy, with a south southwest wind 18 to 23 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 38 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Likely
    and Windy

  • Tuesday

    Tuesday: Snow.  High near 26. Breezy, with a southwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow.  Low around 25. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow.  High near 31. Breezy.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely.  Mostly cloudy, with a low around 26. Breezy.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 28. Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 19. Southwest wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow, mainly after 8am. Mostly cloudy, with a steady temperature around 21. Southwest wind 14 to 17 mph, with gusts as high as 24 mph. New snow accumulation of less than one inch possible.
Monday Night
Snow likely. Cloudy, with a temperature rising to around 26 by 3am. Windy, with a south southwest wind 18 to 23 mph increasing to 25 to 30 mph in the evening. Winds could gust as high as 38 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 26. Breezy, with a southwest wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Low around 25. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 31. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26. Breezy. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Island Park ID
 44.57°N 111.5°W (Elev. 9334 ft)
4:31 pm MST Dec 7, 2025
8pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database