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

50°F

10°C

Humidity	52%
Wind Speed	W 15 G 24 mph
Barometer	29.71 in (1000.4 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	11 Apr 11:53 pm MDT

More Information:

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

Extended Forecast for

5 Miles WSW Mount Rushmore SD

Red Flag Warning April 12, 12:49am until April 12, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning April 12, 12:49am until April 12, 09:00pm
NOW until 9:00pm Sun
Red Flag Warning
Overnight
Low: 41 °F
Mostly Clear
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 41 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 59 °F
Sunny then
Chance
Showers
Monday Night
Low: 35 °F
Partly Cloudy
Tuesday
High: 54 °F
Slight Chance
Rain/Snow
then Chance
Showers
Tuesday Night
Low: 35 °F
Chance
Rain/Snow
then Partly
Cloudy
Wednesday
High: 59 °F
Slight Chance
Rain/Snow
then Slight
Chance
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 41. West wind around 18 mph, with gusts as high as 36 mph.

Sunday

Sunny, with a high near 64. West wind 7 to 15 mph, with gusts as high as 26 mph.

Sunday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 41. West wind 6 to 13 mph, with gusts as high as 23 mph.

Monday

A 30 percent chance of showers after noon. Sunny, with a high near 59. West wind 14 to 18 mph, with gusts as high as 37 mph.

Monday Night

Partly cloudy, with a low around 35. West wind 6 to 14 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 54. West wind around 7 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 35. Southeast wind 6 to 9 mph becoming west in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of rain and snow showers before 9am, then a slight chance of rain showers. Sunny, with a high near 59. Southwest wind 9 to 11 mph, with gusts as high as 26 mph.

Wednesday Night

Mostly clear, with a low around 40.

Thursday

A chance of rain showers after noon, mixing with snow after 3pm. Mostly sunny, with a high near 58.

Thursday Night

Rain and snow showers. Mostly cloudy, with a low around 25.

Friday

Snow showers likely. Mostly cloudy, with a high near 34.

Friday Night

A chance of snow showers. Mostly cloudy, with a low around 19.

Saturday

A chance of snow showers. Partly sunny, with a high near 41.