Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Shenandoah Municipal (KSDA)

Lat: 40.75°NLon: 95.42°WElev: 971ft.

Overcast

55°F

13°C

Humidity 72%
Wind Speed NW 15 mph
Barometer 30.17 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 19 May 2:15 pm CDT
Extended Forecast for

3 Miles SE Riverton IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 60. North wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 6 to 10 mph, with gusts as high as 16 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. East northeast wind 6 to 9 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 4am.  Increasing clouds, with a low around 45. East northeast wind 6 to 9 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 59. East wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 49. East wind 8 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly cloudy, with a high near 64. East wind 9 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 49. East wind 5 to 8 mph becoming light and variable  in the evening.

    Low: 49 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 72. Northwest wind 3 to 5 mph.

    High: 72 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 60. North wind 14 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. North wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday
Mostly sunny, with a high near 61. East northeast wind 6 to 9 mph.
Wednesday Night
A 30 percent chance of showers, mainly after 4am. Increasing clouds, with a low around 45. East northeast wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 59. East wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 49. East wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 64. East wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 49. East wind 5 to 8 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 72. Northwest wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 51. Light and variable wind.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. South southeast wind 3 to 6 mph.
Memorial Day
Mostly sunny, with a high near 83. South southeast wind 5 to 9 mph, with gusts as high as 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Riverton IA
 40.65°N 95.52°W (Elev. 1161 ft)
1:56 pm CDT May 19, 2026
2pm CDT May 19, 2026-6pm CDT May 25, 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