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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

21°F

-6°C

Humidity 93%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 21 Nov 05:54 AM MST
Extended Forecast for

5 Miles W Island Park ID

  • Today

    Today: Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming southwest in the morning.

    High: 33 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. West southwest wind around 10 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 29. South southwest wind 6 to 9 mph.

    High: 29 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. South southwest wind around 8 mph becoming east southeast after midnight.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 30. East wind 6 to 8 mph becoming south southwest in the morning.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly sunny, with a high near 16.

    High: 16 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 33. Northwest wind 6 to 10 mph becoming southwest in the morning.
Tonight
Increasing clouds, with a low around 25. West southwest wind around 10 mph.
Saturday
Partly sunny, with a high near 29. South southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 23. South southwest wind around 8 mph becoming east southeast after midnight.
Sunday
Sunny, with a high near 30. East wind 6 to 8 mph becoming south southwest in the morning.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Snow likely. Mostly cloudy, with a high near 22. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
A 40 percent chance of snow, mainly before 11pm. Partly cloudy, with a low around 11.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 16.
Tuesday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 14.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 20.
Wednesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Thanksgiving Day
A 50 percent chance of snow. Mostly cloudy, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Island Park ID
 44.55°N 111.44°W (Elev. 9022 ft)
Last Update:
4:31 am MST Nov 21, 2025
Forecast Valid:
6am MST Nov 21, 2025-6pm MST Nov 27, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation