Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

ISLAND PARK (IPFI1)

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

NA

46°F

8°C

Humidity 88%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 01 Aug 03:54 AM MDT
Extended Forecast for

20 Miles NW Ashton ID

Red Flag Warning August 1, 02:00pm until August 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 88. East wind 7 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Southwest wind 12 to 17 mph becoming north 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Breezy, with an east wind 5 to 10 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 84 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Breezy, with a southwest wind 20 to 25 mph becoming north 7 to 12 mph after midnight. Winds could gust as high as 40 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy
    then Clear

  • Monday

    Monday: Sunny, with a high near 74. North northeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 88. East wind 7 to 17 mph becoming southwest in the afternoon. Winds could gust as high as 29 mph.
Tonight
Partly cloudy, with a low around 57. Southwest wind 12 to 17 mph becoming north 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 84. Breezy, with an east wind 5 to 10 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph.
Sunday Night
Mostly clear, with a low around 49. Breezy, with a southwest wind 20 to 25 mph becoming north 7 to 12 mph after midnight. Winds could gust as high as 40 mph.
Monday
Sunny, with a high near 74. North northeast wind 7 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW Ashton ID
 44.29°N 111.7°W (Elev. 6772 ft)
12:46 am MDT Aug 1, 2026
4am MDT Aug 1, 2026-6pm MDT Aug 7, 2026
 
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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