Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Ririe (ITD18)

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

NA

92°F

33°C

Humidity 20%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility 1.24 mi
Heat Index88°F (31°C)
Last update 28 Jul 03:00 PM MDT
Extended Forecast for

3 Miles S Swan Valley ID

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 93. South southeast wind around 6 mph.

    High: 93 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southeast wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly between noon and 5pm.  Mostly sunny, with a high near 90. East southeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 90 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 52. East southeast wind 5 to 7 mph.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 91. East southeast wind 5 to 8 mph becoming light and variable.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. South southeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 54. Southeast wind 6 to 8 mph.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly between noon and 5pm. Mostly sunny, with a high near 90. East southeast wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. East southeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 91. East southeast wind 5 to 8 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny and hot, with a high near 99.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 93.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Swan Valley ID
 43.39°N 111.3°W (Elev. 5469 ft)
12:31 pm MDT Jul 28, 2026
3pm MDT Jul 28, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database