Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Ririe (ITD18)

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

NA

66°F

19°C

Humidity 23%
Wind Speed WSW 11 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility 1.24 mi
Last update 20 Mar 11:30 AM MDT
Extended Forecast for

11 Miles S Irwin ID

  • Today

    Today: Sunny, with a high near 58. Southwest wind 13 to 15 mph, with gusts as high as 21 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. South wind 15 to 17 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 32 mph.

    High: 57 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight, then a slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am.  Snow level 9800 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain and
    Breezy then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Sunny, with a high near 44. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Southwest wind 13 to 15 mph, with gusts as high as 21 mph.
Tonight
Clear, with a low around 42. South wind 15 to 17 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 57. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 32 mph.
Saturday Night
A slight chance of rain before midnight, then a slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Snow level 9800 feet lowering to 8700 feet after midnight . Mostly cloudy, with a low around 33. Breezy, with a west southwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 44. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 45.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Irwin ID
 43.24°N 111.28°W (Elev. 8734 ft)
11:31 am MDT Mar 20, 2026
11am MDT Mar 20, 2026-6pm MDT Mar 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database