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

Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

47°F

8°C

Humidity 86%
Wind Speed Calm
Barometer 30.16 in (1021.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 6 Oct 10:52 pm CDT
Extended Forecast for

Gettysburg SD

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 45. Southwest wind around 6 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. West southwest wind 3 to 6 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Southeast wind 5 to 11 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 32 mph.

    Low: 49 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 72. South southeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. North wind around 9 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. North northeast wind 9 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. East southeast wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 45. Southwest wind around 6 mph.
Tuesday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 64. West southwest wind 3 to 6 mph.
Tuesday Night
Mostly clear, with a low around 41. Southeast wind 5 to 11 mph.
Wednesday
Sunny, with a high near 68. Breezy, with a south wind 14 to 19 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph.
Wednesday Night
Mostly clear, with a low around 49. Breezy, with a south southeast wind 17 to 21 mph, with gusts as high as 32 mph.
Thursday
Sunny, with a high near 72. South southeast wind 10 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 44. North wind around 9 mph.
Friday
Sunny, with a high near 70. North northeast wind 9 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 52. East southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Saturday
A slight chance of showers. Mostly sunny, with a high near 76. Breezy. Chance of precipitation is 20%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 40. Chance of precipitation is 20%.
Columbus Day
A slight chance of showers. Mostly sunny, with a high near 55. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gettysburg SD
 45.01°N 99.96°W (Elev. 2057 ft)
Last Update:
10:45 pm CDT Oct 6, 2025
Forecast Valid:
11pm CDT Oct 6, 2025-6pm CDT Oct 13, 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