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Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Iona SD

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny and hot, with a high near 92. South southwest wind 10 to 17 mph becoming southeast. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 92 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could be severe and produce heavy rainfall. Areas of smoke after 1am. Low around 59. North wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers between noon and 2pm. Areas of smoke before 11am. Mostly cloudy, with a high near 67. Breezy, with a north wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. North wind 10 to 18 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 75. North northeast wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. South southeast wind 15 to 18 mph, with gusts as high as 28 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 88. Breezy, with a south wind 20 to 22 mph, with gusts as high as 32 mph.

    High: 88 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. South southeast wind 11 to 17 mph becoming northeast after midnight. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. North wind 11 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could be severe and produce heavy rainfall. Partly sunny and hot, with a high near 92. South southwest wind 10 to 17 mph becoming southeast. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms before 4am, then a chance of showers. Some of the storms could be severe and produce heavy rainfall. Areas of smoke after 1am. Low around 59. North wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers between noon and 2pm. Areas of smoke before 11am. Mostly cloudy, with a high near 67. Breezy, with a north wind 18 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 52. North wind 10 to 18 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 75. North northeast wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 59. South southeast wind 15 to 18 mph, with gusts as high as 28 mph.
Friday
Partly sunny, with a high near 88. Breezy, with a south wind 20 to 22 mph, with gusts as high as 32 mph.
Friday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 65. South southeast wind 11 to 17 mph becoming northeast after midnight. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. North wind 11 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
Monday
Mostly sunny and hot, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Iona SD
 43.54°N 99.44°W (Elev. 1923 ft)
Last Update:
11:47 am CDT Jul 15, 2025
Forecast Valid:
12pm CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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