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East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

43°F

6°C

Humidity 71%
Wind Speed N 10 mph
Barometer 30.23 in (1025.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Oct 10:52 am CDT
Extended Forecast for

Tolstoy SD

  • Columbus Day

    Columbus Day: Sunny, with a high near 54. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Increasing clouds, with a low around 40. East wind 8 to 11 mph. Chance of precipitation is 40%.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Cloudy, with a high near 48. East southeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 7pm, then a chance of showers after 1am. Cloudy, with a low around 40. East southeast wind 11 to 15 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 58. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 50. East southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 66. Southeast wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 43. West wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers before 1pm. Mostly sunny, with a high near 59. West wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers

Detailed Forecast

Columbus Day
Sunny, with a high near 54. North northwest wind 6 to 8 mph becoming east northeast in the afternoon.
Tonight
A chance of showers, mainly after 4am. Increasing clouds, with a low around 40. East wind 8 to 11 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Cloudy, with a high near 48. East southeast wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Tuesday Night
A slight chance of showers before 7pm, then a chance of showers after 1am. Cloudy, with a low around 40. East southeast wind 11 to 15 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Cloudy, with a high near 58. East wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 50. East southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers. Partly sunny, with a high near 66. Southeast wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43. West wind 11 to 14 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers before 1pm. Mostly sunny, with a high near 59. West wind 13 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 56. Breezy.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tolstoy SD
 45.21°N 99.61°W (Elev. 1900 ft)
Last Update:
10:46 am CDT Oct 13, 2025
Forecast Valid:
11am CDT Oct 13, 2025-6pm CDT Oct 19, 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