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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

71°F

22°C

Humidity 44%
Wind Speed NW 7 mph
Barometer 29.52 in (999.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Oct 6:52 pm CDT
Extended Forecast for

Mc Laughlin SD

  • Tonight

    Tonight: Increasing clouds, with a low around 48. Breezy, with a north northeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 48 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Cloudy, with a high near 60. Breezy, with a north northeast wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 60 °F

    Cloudy and
    Breezy then
    Cloudy

  • Sunday Night

    Sunday Night: A chance of showers after 4am. Cloudy, with a low around 42. North northeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Cloudy then
    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers. Cloudy, with a high near 55. North northeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. North northwest wind 5 to 8 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Northeast wind 3 to 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon. Mostly sunny, with a high near 59. Northeast wind 5 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 30%.

    High: 59 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 41. East wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 48. Breezy, with a north northeast wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Cloudy, with a high near 60. Breezy, with a north northeast wind 17 to 20 mph, with gusts as high as 31 mph.
Sunday Night
A chance of showers after 4am. Cloudy, with a low around 42. North northeast wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Columbus Day
A chance of showers. Cloudy, with a high near 55. North northeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 39. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly cloudy, with a high near 55. North northwest wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 38. Northeast wind 3 to 5 mph.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 59. Northeast wind 5 to 8 mph becoming east southeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 41. East wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 37. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Laughlin SD
 45.81°N 100.83°W (Elev. 2018 ft)
Last Update:
5:20 pm MDT Oct 10, 2026
Forecast Valid:
6pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation