Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

41°F

5°C

Humidity	62%
Wind Speed	W 6 mph
Barometer	29.68 in (1000.0 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	12 Apr 4:53 am MDT

More Information:

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

Extended Forecast for

4 Miles WSW Mount Rushmore SD

Red Flag Warning April 12, 05:48am until April 12, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning April 12, 05:48am until April 12, 09:00pm
NOW until 9:00pm Sun
Red Flag Warning
Today
High: 66 °F
Sunny
Tonight
Low: 43 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 61 °F
Sunny then
Chance
Showers
Monday Night
Low: 36 °F
Partly Cloudy
Tuesday
High: 55 °F
Slight Chance
Rain/Snow
then Chance
Showers
Tuesday Night
Low: 37 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 61 °F
Mostly Sunny
then Slight
Chance
Showers
Wednesday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Today

Sunny, with a high near 66. West wind 6 to 13 mph, with gusts as high as 28 mph.

Tonight

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 43. West wind 5 to 10 mph, with gusts as high as 23 mph.

Monday

A 30 percent chance of showers after noon. Sunny, with a high near 61. West wind 10 to 16 mph, with gusts as high as 37 mph.

Monday Night

Partly cloudy, with a low around 36. West wind 6 to 11 mph, with gusts as high as 31 mph.

Tuesday

A slight chance of rain and snow showers before 10am, then a chance of rain showers. Partly sunny, with a high near 55. West wind around 6 mph becoming southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 37. Southeast wind 5 to 8 mph becoming west in the evening. Winds could gust as high as 17 mph.

Wednesday

A 20 percent chance of showers after noon. Sunny, with a high near 61. Southwest wind 8 to 10 mph, with gusts as high as 26 mph.

Wednesday Night

Mostly clear, with a low around 43. West wind 9 to 14 mph, with gusts as high as 29 mph.

Thursday

A chance of rain showers after noon, mixing with snow after 3pm. Mostly sunny, with a high near 60.

Thursday Night

Rain and snow showers, becoming all snow after 9pm. Mostly cloudy, with a low around 27.

Friday

Snow showers likely. Mostly cloudy, with a high near 36.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 21.