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.

Overcast

49°F

9°C

Humidity	69%
Wind Speed	Calm
Barometer	29.86 in (1005.7 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	11 Oct 5:53 am MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles ESE Keystone SD

Today
High: 62 °F
Mostly Cloudy
Tonight
Low: 47 °F
Chance
Showers and
Patchy Fog
Columbus Day
High: 61 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 42 °F
Chance Rain
Tuesday
High: 55 °F
Chance Rain
Tuesday Night
Low: 43 °F
Chance Rain
Wednesday
High: 53 °F
Rain Likely
Wednesday Night
Low: 43 °F
Rain Likely
Thursday
High: 56 °F
Chance Rain
then Mostly
Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 62. Northwest wind 5 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 17 mph.

Tonight

A 40 percent chance of showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. Northeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.

Columbus Day

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 61. Light and variable wind becoming northeast 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

Monday Night

A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 42. North wind 6 to 11 mph becoming light northeast after midnight. Winds could gust as high as 22 mph.

Tuesday

A 40 percent chance of rain. Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.

Tuesday Night

A 40 percent chance of rain. Mostly cloudy, with a low around 43. East wind around 5 mph becoming calm in the evening.

Wednesday

Rain likely, mainly after noon. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

Wednesday Night

Rain likely, mainly before midnight. Mostly cloudy, with a low around 43.

Thursday

A chance of rain before noon. Partly sunny, with a high near 56.

Thursday Night

Partly cloudy, with a low around 38.

Friday

Sunny, with a high near 54.