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.

Overcast

54°F

12°C

Humidity 80%
Wind Speed N 14 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 11 Oct 3:52 pm CDT
Extended Forecast for

Timber Lake SD

  • This Afternoon

    This Afternoon: Cloudy, with a high near 55. North northeast wind around 16 mph.

    High: 55 °F

    Cloudy

  • Tonight

    Tonight: A chance of sprinkles with a slight chance of showers before 2am, then a chance of showers after 5am.  Cloudy, with a low around 42. Northeast wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Cloudy then
    Chance
    Showers

  • Columbus Day

    Columbus Day: A chance of showers between noon and 4pm.  Mostly cloudy, with a high near 54. East northeast wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. Northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 52. Northwest wind 7 to 9 mph.  Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy frost after 5am.  Otherwise, partly cloudy, with a low around 37. Northwest wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 7am.  Otherwise, sunny, with a high near 59. Northwest wind 5 to 7 mph becoming east in the afternoon.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

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

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 60. Windy, with a south southwest wind 8 to 13 mph becoming northwest 20 to 30 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 60 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Windy

Detailed Forecast

This Afternoon
Cloudy, with a high near 55. North northeast wind around 16 mph.
Tonight
A chance of sprinkles with a slight chance of showers before 2am, then a chance of showers after 5am. Cloudy, with a low around 42. Northeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Columbus Day
A chance of showers between noon and 4pm. Mostly cloudy, with a high near 54. East northeast wind 9 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 38. Northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 52. Northwest wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 37. Northwest wind around 6 mph.
Wednesday
Patchy frost before 7am. Otherwise, sunny, with a high near 59. Northwest wind 5 to 7 mph becoming east in the afternoon.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 40. East wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 60. Windy, with a south southwest wind 8 to 13 mph becoming northwest 20 to 30 mph in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
Partly cloudy, with a low around 35. Breezy.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 65.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Timber Lake SD
 45.42°N 101.07°W (Elev. 2198 ft)
2:51 pm MDT Oct 11, 2026
3pm MDT Oct 11, 2026-6pm MDT 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