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

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Clear

88°F

31°C

Humidity 18%
Wind Speed WNW 18 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Jul 12:05 PM MDT
Extended Forecast for

6 Miles SSW Twin Falls ID

Heat Advisory July 12, 12:27pm until July 13, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 12, 12:27pm until July 13, 09:00pm

    NOW until 9:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 67. Breezy, with a northwest wind 11 to 20 mph becoming south southwest after midnight. Winds could gust as high as 30 mph.

    Low: 67 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 96. Southwest wind 8 to 13 mph becoming north northwest in the afternoon.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. Northwest wind 13 to 16 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 93. Southwest wind 13 to 18 mph becoming west northwest in the afternoon.

    High: 93 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 67.

    Low: 67 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Wednesday Night

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

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 95. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 67. Breezy, with a northwest wind 11 to 20 mph becoming south southwest after midnight. Winds could gust as high as 30 mph.
Monday
Mostly sunny and hot, with a high near 96. Southwest wind 8 to 13 mph becoming north northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 70. Northwest wind 13 to 16 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny and hot, with a high near 93. Southwest wind 13 to 18 mph becoming west northwest in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 67.
Wednesday
Mostly sunny and hot, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Sunny and hot, with a high near 93.
Thursday Night
Partly cloudy, with a low around 67.
Friday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 94.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67.
Saturday
Mostly sunny and hot, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Twin Falls ID
 42.47°N 114.48°W (Elev. 4180 ft)
12:30 am MDT Jul 12, 2026
12pm MDT Jul 12, 2026-6pm MDT Jul 18, 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