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

Aberdeen, Aberdeen Regional Airport (KABR)

Lat: 45.44°NLon: 98.41°WElev: 1299ft.

Fair

83°F

28°C

Humidity 36%
Wind Speed S 16 mph
Barometer 29.49 in (998.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 10 Oct 5:53 pm CDT
Extended Forecast for

Roscoe SD

  • Tonight

    Tonight: Increasing clouds, with a low around 52. West southwest wind 8 to 13 mph becoming northeast after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 28 mph.

    High: 64 °F

    Mostly Cloudy
    and Breezy
    then Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. North northeast wind 13 to 17 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A chance of showers, mainly after 7am. Cloudy, with a high near 59. Northeast wind 11 to 14 mph. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North wind 11 to 13 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. North northwest wind around 10 mph.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. North northeast wind 6 to 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 58. East wind 7 to 11 mph. Chance of precipitation is 20%.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 41. East wind around 9 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. West southwest wind 8 to 13 mph becoming northeast after midnight.
Sunday
Mostly cloudy, with a high near 64. Breezy, with a northeast wind 16 to 20 mph, with gusts as high as 28 mph.
Sunday Night
Mostly cloudy, with a low around 44. North northeast wind 13 to 17 mph, with gusts as high as 25 mph.
Columbus Day
A chance of showers, mainly after 7am. Cloudy, with a high near 59. Northeast wind 11 to 14 mph. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 41. North wind 11 to 13 mph.
Tuesday
Mostly cloudy, with a high near 56. North northwest wind around 10 mph.
Tuesday Night
Partly cloudy, with a low around 39. North northeast wind 6 to 8 mph.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 58. East wind 7 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 41. East wind around 9 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 54. Breezy.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Roscoe SD
 45.45°N 99.34°W (Elev. 1818 ft)
Last Update:
6:06 pm CDT Oct 10, 2026
Forecast Valid:
6pm CDT Oct 10, 2026-6pm CDT 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