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

Red Flag Warning in effect from April 11, 12:00 PM MDT until April 11, 08:00 PM MDT

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity	43%
Wind Speed	SE 6 mph
Barometer	30.07 in (1018.9 mb)
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	10 Apr 6:53 pm MDT

More Information:

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

Extended Forecast for

8 Miles W Hill City SD

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

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 39 °F
Mostly Cloudy
Saturday
High: 68 °F
Mostly Sunny
Saturday Night
Low: 42 °F
Chance
Showers then
Mostly Clear
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 40 °F
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny
then Slight
Chance
Showers
Monday Night
Low: 34 °F
Chance
Showers
Tuesday
High: 49 °F
Chance
Rain/Snow
then Showers
Likely
Tuesday Night
Low: 32 °F
Chance
Rain/Snow
then Partly
Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 39. South wind 10 to 14 mph, with gusts as high as 30 mph.

Saturday

Mostly sunny, with a high near 68. Southwest wind 10 to 14 mph, with gusts as high as 29 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Southwest wind 10 to 14 mph, with gusts as high as 32 mph.

Sunday

Sunny, with a high near 61. West wind 10 to 13 mph, with gusts as high as 28 mph.

Sunday Night

Partly cloudy, with a low around 40. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.

Monday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 59. Southwest wind 10 to 15 mph, with gusts as high as 37 mph.

Monday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 34. West wind 6 to 11 mph, with gusts as high as 32 mph.

Tuesday

A chance of rain and snow showers before 9am, then rain showers likely. Partly sunny, with a high near 49. Northwest wind around 9 mph, with gusts as high as 25 mph.

Tuesday Night

A chance of rain showers, mixing with snow after 9pm, then gradually ending. Partly cloudy, with a low around 32.

Wednesday

A slight chance of showers after noon. Sunny, with a high near 56.

Wednesday Night

A slight chance of rain and snow showers. Partly cloudy, with a low around 37.

Thursday

A chance of rain and snow showers. Mostly sunny, with a high near 55.

Thursday Night

A chance of snow showers. Partly cloudy, with a low around 27.

Friday

A chance of snow showers. Mostly sunny, with a high near 42.