Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

23°F

-5°C

Humidity	74%
Wind Speed	SW 3 mph
Barometer	29.98 in (1018.6 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Last update	7 Dec 10:53 pm MST

More Information:

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

Extended Forecast for

4 Miles ESE Custer County Airport SD

Tonight
Low: 25 °F⇑
Partly Cloudy
Monday
High: 42 °F
Mostly Sunny
Monday Night
Low: 30 °F⇑
Mostly Cloudy
Tuesday
High: 49 °F
Breezy.
Chance Rain
then Chance
Rain/Snow
Tuesday Night
Low: 25 °F
Chance Snow
and Blustery
Wednesday
High: 38 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 24 °F
Rain/Snow
Likely then
Chance Snow
Thursday
High: 32 °F
Chance Snow
Thursday Night
Low: 8 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a temperature rising to around 31 by 5am. Wind chill values as low as 16. West wind 8 to 10 mph, with gusts as high as 22 mph.

Monday

Mostly sunny, with a high near 42. West wind 9 to 11 mph, with gusts as high as 26 mph.

Monday Night

Mostly cloudy, with a temperature falling to near 30 by 8pm, then rising to around 36 during the remainder of the night. West wind 9 to 17 mph, with gusts as high as 31 mph.

Tuesday

A chance of rain before 3pm, then a chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Mostly sunny, with a high near 49. Breezy, with a west wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 41 mph.

Wednesday

Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 38. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain and snow likely before 11pm, then a chance of snow. Mostly cloudy, with a low around 24. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Thursday

A chance of snow. Partly sunny, with a high near 32. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 8.

Friday

A chance of snow. Mostly cloudy, with a high near 19.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 6.

Saturday

Partly sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 16.