National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

73°F

23°C

Humidity 55%
Wind Speed N 13 mph
Barometer 29.83 in (1009.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 8 Aug 6:52 pm CDT
Extended Forecast for

Walker SD

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 55. Northwest wind 7 to 13 mph becoming west southwest after midnight.

    Low: 55 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 79. Breezy, with a west wind 14 to 19 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 39 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 32 mph.

    Low: 56 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. West northwest wind 5 to 10 mph becoming southwest in the evening.

    Low: 59 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84. West southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60. Northwest wind 6 to 10 mph becoming north northeast after midnight.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. West northwest wind 6 to 10 mph becoming east southeast in the afternoon.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. East southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 55. Northwest wind 7 to 13 mph becoming west southwest after midnight.
Saturday
Sunny, with a high near 79. Breezy, with a west wind 14 to 19 mph increasing to 21 to 26 mph in the morning. Winds could gust as high as 39 mph.
Saturday Night
Mostly clear, with a low around 56. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 81. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 59. West northwest wind 5 to 10 mph becoming southwest in the evening.
Monday
Mostly sunny, with a high near 84. West southwest wind 7 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 60. Northwest wind 6 to 10 mph becoming north northeast after midnight.
Tuesday
Sunny, with a high near 85. West northwest wind 6 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. East southeast wind around 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 85.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 87.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walker SD
 45.91°N 101.08°W (Elev. 2201 ft)
Last Update:
5:46 pm MDT Aug 8, 2025
Forecast Valid:
6pm MDT Aug 8, 2025-6pm MDT Aug 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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