Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Fair

82°F

28°C

Humidity 79%
Wind Speed S 7 mph
Barometer 29.76 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 27 Jul 8:15 am CDT
Extended Forecast for

4 Miles S Riverton IA

Extreme Heat Warning July 27, 09:23am until July 27, 10:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 27, 09:23am until July 27, 10:00pm

    NOW until 10:00pm Mon

    Extreme Heat Warning

  • Today

    High: 98 °F

    Hot

  • Tonight

    Tonight: Patchy smoke after 2am. Increasing clouds, with a low around 74. Light and variable wind becoming northeast 5 to 7 mph in the evening.

    Low: 74 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am.  Mostly cloudy, with a high near 88. Northeast wind around 6 mph becoming east southeast in the afternoon.

    High: 88 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 70. East wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of thunderstorms before 7am.  Mostly sunny, with a high near 89. Southeast wind 3 to 7 mph.  Chance of precipitation is 10%.

    High: 89 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 71. Southeast wind around 7 mph.

    Low: 71 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 87. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 87 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph, with gusts as high as 17 mph.

    Low: 70 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny and hot, with a high near 98. Heat index values as high as 109. South southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Patchy smoke after 2am. Increasing clouds, with a low around 74. Light and variable wind becoming northeast 5 to 7 mph in the evening.
Tuesday
A 10 percent chance of showers before 7am. Mostly cloudy, with a high near 88. Northeast wind around 6 mph becoming east southeast in the afternoon.
Tuesday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 70. East wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 89. Southeast wind 3 to 7 mph. Chance of precipitation is 10%.
Wednesday Night
Partly cloudy, with a low around 71. Southeast wind around 7 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 87. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph, with gusts as high as 17 mph.
Friday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming northwest in the morning. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 67. North northeast wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 85. North northeast wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 87. Calm wind becoming south southeast around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Riverton IA
 40.63°N 95.58°W (Elev. 1086 ft)
7:36 am CDT Jul 27, 2026
9am CDT Jul 27, 2026-6pm CDT Aug 2, 2026
 
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Additional Resources

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