Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

68°F

20°C

Humidity 88%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 11 Aug 12:55 am MDT
Extended Forecast for

3 Miles N Rochford SD

  • Overnight

    Overnight: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph. Winds could gust as high as 18 mph.

    High: 84 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54. Light and variable wind. Winds could gust as high as 17 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%.

    High: 75 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 3am, then showers likely.  Low around 49. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 49. Chance of precipitation is 90%.

    Low: 49 °F

    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 73.

    High: 73 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Calm wind becoming southeast around 5 mph. Winds could gust as high as 18 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. Light and variable wind. Winds could gust as high as 17 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 49. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Thursday Night
Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 90%.
Friday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 48.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 71.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 73.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Rochford SD
 44.18°N 103.76°W (Elev. 5692 ft)
12:31 am MDT Aug 11, 2026
1am MDT Aug 11, 2026-6pm MDT Aug 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database