Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity	48%
Wind Speed	NE 9 mph
Barometer	29.78 in (1004.8 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	48°F (9°C)
Last update	30 Mar 6:53 pm MDT

More Information:

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

Extended Forecast for

2 Miles W Hill City SD

Red Flag Warning March 30, 07:45pm until March 30, 08:00pm

Click here for hazard details and duration

...

Red Flag Warning March 30, 07:45pm until March 30, 08:00pm
NOW until 8:00pm Mon
Red Flag Warning
Tonight
Low: 27 °F
Slight Chance
Rain then
Chance
Rain/Snow
Tuesday
High: 37 °F
Chance Snow
Tuesday Night
Low: 23 °F
Snow Likely
Wednesday
High: 38 °F
Chance Snow
then
Rain/Snow
Likely
Wednesday Night
Low: 26 °F
Snow Likely
Thursday
High: 47 °F
Chance
Rain/Snow
then Rain
Likely
Thursday Night
Low: 26 °F
Rain/Snow
then Snow
Friday
High: 34 °F
Snow

Detailed Forecast

Tonight

A slight chance of rain before midnight, then a chance of rain and snow between midnight and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 27. North wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday

A 50 percent chance of snow. Cloudy, with a high near 37. Wind chill values as low as 20. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 23 mph. New snow accumulation of less than one inch possible.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 23. Wind chill values as low as 16. Southeast wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Snow likely before 2pm, then snow likely, possibly mixed with rain between 2pm and 4pm, then snow likely after 4pm. Cloudy, with a high near 38. Wind chill values as low as 18. Southeast wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Wednesday Night

Snow likely, mainly before midnight. Cloudy, with a low around 26. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then rain likely after noon. Partly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday Night

Rain and snow, becoming all snow after midnight. Low around 26. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

Friday

Snow. Mostly cloudy, with a high near 34. West wind 8 to 11 mph becoming north in the morning. Winds could gust as high as 31 mph.

Friday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 21.

Saturday

A chance of snow, mainly before noon. Mostly sunny, with a high near 42.

Saturday Night

Mostly clear, with a low around 26.

Sunday

Sunny, with a high near 52.

Sunday Night

Partly cloudy, with a low around 30.