Potent Storm to Impact Most of the Country This Week

Multitude of significant hazards are in the forecast this week across the country. Severe thunderstorms are expected for the eastern third of the country through mid-week. Record warmth expected across the Deep South and Southeast. Excessive rainfall potential increases for the Ohio and Mississippi Valley. Winter storm for the Sierra Nevada and Intermountain West, spreading to Northern Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fog

32°F

0°C

Humidity	92%
Wind Speed	SE 7 mph
Barometer	29.68 in (1007.7 mb)
Dewpoint	30°F (-1°C)
Visibility	0.15 mi
Wind Chill	25°F (-4°C)
Last update	31 Mar 5:53 pm MDT

More Information:

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

Extended Forecast for

Mount Rushmore SD

Tonight
Low: 35 °F
Rain/Snow
Likely and
Patchy Fog
Tuesday
High: 41 °F
Chance
Rain/Snow and
Areas Fog
Tuesday Night
Low: 29 °F
Chance
Rain/Snow
then Chance
Snow
Wednesday
High: 39 °F
Snow Likely
Wednesday Night
Low: 26 °F
Slight Chance
Snow then
Mostly Cloudy
Thursday
High: 43 °F
Partly Sunny
then Chance
Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 42 °F
Rain/Snow
Likely
Friday Night
Low: 23 °F
Chance Snow

Detailed Forecast

Tonight

Rain and snow showers likely before midnight, then a slight chance of rain showers between midnight and 2am. Patchy fog. Otherwise, cloudy, with a low around 35. South wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tuesday

A chance of rain and snow before 2pm, then a chance of rain. Areas of fog before 10am. Otherwise, cloudy, with a high near 41. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 29. Northwest wind 5 to 7 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

Wednesday

Snow likely. Mostly cloudy, with a high near 39. Northwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

Thursday

A 30 percent chance of snow after noon. Partly sunny, with a high near 43. Light and variable wind.

Thursday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 28. Light and variable wind.

Friday

Snow likely, possibly mixed with rain, becoming all snow after 4pm. Partly sunny, with a high near 42. Calm wind becoming north around 5 mph in the afternoon.

Friday Night

A chance of snow, mainly before midnight. Partly cloudy, with a low around 23.

Saturday

A chance of snow, mainly before noon. Mostly sunny, with a high near 43.

Saturday Night

Partly cloudy, with a low around 27.

Sunday

Mostly sunny, with a high near 49.

Sunday Night

Mostly clear, with a low around 29.

Monday

Sunny, with a high near 60.