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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

44°F

7°C

Humidity 39%
Wind Speed ESE 20 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Wind Chill36°F (2°C)
Last update 18 Mar 05:15 AM MDT
Extended Forecast for

2 Miles WNW Irwin ID

  • Today

    Today: Sunny, with a high near 69. Southeast wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. West southwest wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. East southeast wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. West southwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 69. Southeast wind 7 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Mostly clear, with a low around 42. West southwest wind 6 to 10 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 71. East southeast wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 43. West southwest wind 6 to 9 mph becoming south southeast after midnight.
Friday
Sunny, with a high near 72. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A 30 percent chance of rain. Snow level 8200 feet rising to 8900 feet in the afternoon. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Irwin ID
 43.42°N 111.31°W (Elev. 5397 ft)
Last Update:
5:31 am MDT Mar 18, 2026
Forecast Valid:
5am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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