Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

93°F

34°C

Humidity 16%
Wind Speed E 13 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 21 Aug 05:00 PM MDT
Extended Forecast for

7 Miles S Hansen ID

Wind Advisory August 21, 06:00pm until August 21, 10:00pm
Heat Advisory August 21, 05:21pm until August 21, 09:00pm
Red Flag Warning August 22, 12:00pm until August 23, 12:00am
Click here for hazard details and duration
Wind Advisory
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory August 21, 05:21pm until August 21, 09:00pm

    NOW until 9:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 98 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms.  Cloudy, then gradually becoming partly cloudy, with a low around 70. Breezy, with a southwest wind 15 to 20 mph becoming south 7 to 12 mph.

    Low: 70 °F

    Slight Chance
    T-storms and
    Breezy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 91. South wind 6 to 11 mph becoming west southwest 13 to 18 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 69. South wind 8 to 16 mph.

    Low: 69 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 86. South wind 8 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 66.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88.

    High: 88 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy and hot, with a high near 98. North northeast wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 70. Breezy, with a southwest wind 15 to 20 mph becoming south 7 to 12 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 91. South wind 6 to 11 mph becoming west southwest 13 to 18 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 69. South wind 8 to 16 mph.
Sunday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 86. South wind 8 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 66.
Monday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.
Monday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles S Hansen ID
 42.43°N 114.29°W (Elev. 4144 ft)
4:13 pm MDT Aug 21, 2026
5pm MDT Aug 21, 2026-6pm MDT Aug 28, 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