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

Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

23°F

-5°C

Humidity 94%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 19 Mar 07:54 AM MDT
Extended Forecast for

15 Miles NNW Warm River ID

  • Today

    Today: Sunny, with a high near 63. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West southwest wind around 6 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 66. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. Southwest wind around 6 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before midnight. Snow level 9600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 32. West southwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 66. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 35. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of rain, mainly before midnight. Snow level 9600 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 28.
Sunday
Sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly cloudy, with a high near 54.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 37.
Wednesday
A 30 percent chance of rain. Snow level 9300 feet lowering to 8400 feet in the afternoon . Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Warm River ID
 44.31°N 111.46°W (Elev. 6158 ft)
Last Update:
5:31 am MDT Mar 19, 2026
Forecast Valid:
8am MDT Mar 19, 2026-6pm MDT Mar 25, 2026
 
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