Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fog/Mist

52°F

11°C

Humidity 93%
Wind Speed N 14 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 50°F (10°C)
Visibility 6.00 mi
Wind Chill47°F (8°C)
Last update 11 Oct 10:52 am CDT
Extended Forecast for

Selby SD

  • Today

    Today: Cloudy, with a high near 63. North northeast wind 8 to 16 mph, with gusts as high as 24 mph.

    High: 63 °F

    Cloudy

  • Tonight

    Tonight: A chance of showers, mainly between 4am and 5am.  Mostly cloudy, with a low around 42. North northeast wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    Low: 42 °F

    Cloudy then
    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers, mainly before 2pm.  Mostly cloudy, with a high near 58. East wind 9 to 15 mph becoming north northwest in the afternoon.  Chance of precipitation is 50%.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 1pm.  Mostly cloudy, with a high near 55. Northwest wind around 10 mph.  Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. North northeast wind 3 to 6 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 60. East northeast wind 3 to 8 mph.

    High: 60 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 39. East wind 7 to 9 mph.  Chance of precipitation is 40%.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 58. Breezy, with a north wind 9 to 14 mph becoming northwest 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Cloudy, with a high near 63. North northeast wind 8 to 16 mph, with gusts as high as 24 mph.
Tonight
A chance of showers, mainly between 4am and 5am. Mostly cloudy, with a low around 42. North northeast wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Columbus Day
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 58. East wind 9 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 38. Northwest wind 14 to 16 mph, with gusts as high as 24 mph.
Tuesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 55. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 36. North northeast wind 3 to 6 mph.
Wednesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 60. East northeast wind 3 to 8 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. East wind 7 to 9 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. Breezy, with a north wind 9 to 14 mph becoming northwest 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 52. Breezy.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Selby SD
 45.52°N 100.05°W (Elev. 1900 ft)
10:16 am CDT Oct 11, 2026
11am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
 
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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