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	82%
Wind Speed	W 8 mph
Barometer	29.88 in (1009.3 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	36°F (2°C)
Last update	11 Apr 4:53 am MDT

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

Red Flag Warning April 11, 12:00pm until April 11, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Today
High: 71 °F
Decreasing
Clouds
Tonight
Low: 43 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 42 °F
Chance
Showers then
Partly Cloudy
Monday
High: 63 °F
Sunny then
Slight Chance
Showers
Monday Night
Low: 39 °F
Slight Chance
Showers then
Mostly Cloudy
Tuesday
High: 53 °F
Chance
Rain/Snow
then Showers
Likely
Tuesday Night
Low: 35 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 60 °F
Sunny then
Slight Chance
Showers

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 71. Southwest wind around 11 mph, with gusts as high as 30 mph.

Tonight

A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Southwest wind 10 to 16 mph, with gusts as high as 34 mph.

Sunday

Sunny, with a high near 66. West wind 7 to 11 mph, with gusts as high as 28 mph.

Sunday Night

A 30 percent chance of showers before midnight. Partly cloudy, with a low around 42. West wind 6 to 8 mph, with gusts as high as 21 mph.

Monday

A 20 percent chance of showers after noon. Sunny, with a high near 63. Southwest wind 9 to 15 mph, with gusts as high as 36 mph.

Monday Night

A 20 percent chance of showers before midnight. Increasing clouds, with a low around 39. West wind 7 to 11 mph, with gusts as high as 30 mph.

Tuesday

A chance of rain and snow showers before 9am, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 53. Northwest wind around 8 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers before midnight. Partly cloudy, with a low around 35. West wind 6 to 8 mph, with gusts as high as 22 mph.

Wednesday

A slight chance of showers after noon. Sunny, with a high near 60.

Wednesday Night

Partly cloudy, with a low around 39.

Thursday

A chance of rain and snow showers. Mostly sunny, with a high near 60.

Thursday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 26.

Friday

A chance of snow showers. Partly sunny, with a high near 40.