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

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

29°F

-2°C

Humidity 89%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 07 Dec 12:54 PM MST
Extended Forecast for

8 Miles W Island Park ID

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 5pm. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -1. Southwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 16 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 24 by 1am. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F⇑

    Heavy Snow
    and Breezy
    then Chance
    Snow Showers

  • Monday

    Monday: Snow showers, mainly after 11am. Steady temperature around 21. South southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 21 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers. Low around 23. Windy, with a south southwest wind 17 to 22 mph increasing to 26 to 31 mph in the evening. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 23 °F

    Snow Showers
    and Windy

  • Tuesday

    Tuesday: Snow showers. High near 29. Breezy, with a west 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: 29 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. Low around 24. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Snow Showers
    and Breezy

  • Wednesday

    Wednesday: Snow. High near 28. Breezy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 5pm. Mostly cloudy, with a steady temperature around 16. Wind chill values as low as -1. Southwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers likely, mainly before 9pm. The snow could be heavy at times. Mostly cloudy, with a temperature rising to around 24 by 1am. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers, mainly after 11am. Steady temperature around 21. South southwest wind 14 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday Night
Snow showers. Low around 23. Windy, with a south southwest wind 17 to 22 mph increasing to 26 to 31 mph in the evening. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday
Snow showers. High near 29. Breezy, with a west 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 showers. Low around 24. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. High near 28. 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 19. Breezy. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 22.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 20.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Island Park ID
 44.57°N 111.5°W (Elev. 9334 ft)
Last Update:
10:31 am MST Dec 7, 2025
Forecast Valid:
1pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation