Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest today into Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity	38%
Wind Speed	Calm
Barometer	29.93 in (1012.6 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Last update	24 Nov 10:53 am MST

More Information:

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

Extended Forecast for

3 Miles NW Keystone SD

Today
High: 48 °F
Partly Sunny
Tonight
Low: 21 °F
Blustery.
Slight Chance
Snow then
Partly Cloudy
Tuesday
High: 27 °F
Slight Chance
Snow and
Blustery then
Sunny
Tuesday Night
Low: 19 °F
Partly Cloudy
Wednesday
High: 32 °F
Partly Sunny
Wednesday Night
Low: 20 °F
Mostly Cloudy
Thanksgiving Day
High: 33 °F
Partly Sunny
Thursday Night
Low: 20 °F
Slight Chance
Snow
Friday
High: 34 °F
Chance Snow

Detailed Forecast

Today

Partly sunny, with a high near 48. West wind 5 to 7 mph becoming southwest in the morning. Winds could gust as high as 21 mph.

Tonight

A slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 21. Wind chill values as low as 3. Blustery, with a northwest wind 8 to 18 mph increasing to 19 to 29 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 20%.

Tuesday

A 20 percent chance of snow before 11am. Sunny, with a high near 27. Wind chill values as low as 3. Blustery, with a northwest wind 23 to 28 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 44 mph.

Tuesday Night

Partly cloudy, with a steady temperature around 19. Wind chill values as low as 8. West wind 5 to 9 mph, with gusts as high as 18 mph.

Wednesday

Partly sunny, with a high near 32. Light and variable wind.

Wednesday Night

Mostly cloudy, with a low around 20. Light west wind.

Thanksgiving Day

Partly sunny, with a high near 33. Calm wind becoming southeast around 5 mph.

Thursday Night

A slight chance of snow. Mostly cloudy, with a low around 20. Light and variable wind becoming south around 5 mph in the evening.

Friday

A chance of snow. Partly sunny, with a high near 34.