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Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Partly Cloudy

73°F

23°C

Humidity 90%
Wind Speed Calm
Barometer 29.98 in (1014.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 18 Aug 9:52 am CDT
Extended Forecast for

Trail City SD

  • Today

    Today: A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. South southwest wind 6 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 88 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 65. East southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. East southeast wind 6 to 9 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. East southeast wind around 10 mph.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 93. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 93 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69. South southeast wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 91. South wind around 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly clear, with a low around 59. North wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 81. North northwest wind 11 to 13 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. South southwest wind 6 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 65. East southeast wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Sunny and hot, with a high near 91. East southeast wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 67. East southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 93. South southeast wind 10 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 69. South southeast wind 15 to 17 mph, with gusts as high as 28 mph.
Thursday
A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 91. South wind around 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly clear, with a low around 59. North wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 81. North northwest wind 11 to 13 mph.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trail City SD
 45.48°N 100.71°W (Elev. 2129 ft)
Last Update:
8:06 am MDT Aug 18, 2025
Forecast Valid:
9am MDT Aug 18, 2025-6pm MDT Aug 24, 2025
 
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