Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

25°F

-4°C

Humidity 84%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 29 Jan 11:54 AM MST
Extended Forecast for

10 Miles SSW Island Park ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly between 3pm and 5pm.  Mostly cloudy, with a high near 29. Calm wind becoming south around 5 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Tonight

    Tonight: Patchy fog.  Otherwise, mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Patchy Fog

  • Friday

    Friday: A 20 percent chance of snow after 11am.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 31. Light and variable wind.

    High: 31 °F

    Slight Chance
    Snow and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Cloudy, with a low around 19. Light south wind.

    Low: 19 °F

    Slight Chance
    Snow then
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 38. Light south southwest wind.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow, mainly after 11am.  Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly between 3pm and 5pm. Mostly cloudy, with a high near 29. Calm wind becoming south around 5 mph. Little or no snow accumulation expected.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 15. Calm wind.
Friday
A 20 percent chance of snow after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 31. Light and variable wind.
Friday Night
A 20 percent chance of snow before 11pm. Cloudy, with a low around 19. Light south wind.
Saturday
Partly sunny, with a high near 38. Light south southwest wind.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 30 percent chance of snow, mainly after 11am. Mostly cloudy, with a high near 37.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Island Park ID
 44.42°N 111.45°W (Elev. 6299 ft)
10:31 am MST Jan 29, 2026
12pm MST Jan 29, 2026-6pm MST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database