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

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

50°F

10°C

Humidity 68%
Wind Speed S 3 mph
Barometer 29.89 in (1008.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 11 Oct 8:53 am MDT
Extended Forecast for

Fairburn SD

  • Today

    Today: Partly sunny, with a high near 65. North wind around 11 mph, with gusts as high as 23 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 46. Northeast wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Light and variable wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after midnight.  Mostly cloudy, with a low around 39. North wind 13 to 18 mph becoming light northeast  after midnight. Winds could gust as high as 26 mph.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 58. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 16 mph.

    High: 58 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 40. Northeast wind 3 to 7 mph. Winds could gust as high as 16 mph.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon.  Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain before noon.  Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Chance Rain
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 65. North wind around 11 mph, with gusts as high as 23 mph.
Tonight
A 40 percent chance of showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 46. Northeast wind 5 to 11 mph, with gusts as high as 20 mph.
Columbus Day
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 66. Light and variable wind becoming north 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39. North wind 13 to 18 mph becoming light northeast after midnight. Winds could gust as high as 26 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 58. Light and variable wind becoming east 5 to 7 mph in the morning. Winds could gust as high as 16 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40. Northeast wind 3 to 7 mph. Winds could gust as high as 16 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40.
Thursday
A chance of rain before noon. Partly sunny, with a high near 60. Breezy.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairburn SD
 43.69°N 103.21°W (Elev. 3399 ft)
8:12 am MDT Oct 11, 2026
9am 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