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

Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Hazardous Weather Conditions

Current conditions at

Ririe (ITD18)

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

NA

91°F

33°C

Humidity 25%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility 1.24 mi
Heat Index88°F (31°C)
Last update 12 Jul 12:00 PM MDT
Extended Forecast for

11 Miles W Swan Valley ID

Heat Advisory July 12, 12:19pm until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 12:19pm until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southwest wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 23 mph.

    Low: 64 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 66. Northwest wind 7 to 10 mph becoming southeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86. Southeast wind 5 to 11 mph becoming west in the afternoon.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 91. South southwest wind 15 to 17 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 64. Southwest wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 23 mph.
Monday
Sunny, with a high near 88. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66. Northwest wind 7 to 10 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 86. Southeast wind 5 to 11 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Swan Valley ID
 43.46°N 111.53°W (Elev. 6978 ft)
Last Update:
11:31 am MDT Jul 12, 2026
Forecast Valid:
12pm MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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