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

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

49°F

9°C

Humidity	52%
Wind Speed	SE 14 mph
Barometer	29.98 in (1015.4 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	10 Apr 10:52 pm MDT

More Information:

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

Extended Forecast for

9 Miles SW Owanka 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: 43 °F
Mostly Cloudy
Saturday
High: 87 °F
Decreasing
Clouds and
Breezy
Saturday Night
Low: 49 °F
Chance
Showers then
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 42 °F
Partly Cloudy
Monday
High: 79 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 42 °F
Slight Chance
Showers and
Breezy then
Mostly Cloudy
Tuesday
High: 66 °F
Chance
Showers
Tuesday Night
Low: 39 °F
Chance
Showers then
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 43. Southeast wind around 17 mph, with gusts as high as 29 mph.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 87. Breezy, with a southeast wind 15 to 22 mph becoming southwest in the afternoon. Winds could gust as high as 32 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 80. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph.

Sunday Night

Partly cloudy, with a low around 42. North wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Monday

Sunny, with a high near 79. Breezy, with a light southwest wind increasing to 19 to 24 mph in the morning. Winds could gust as high as 34 mph.

Monday Night

A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42. Breezy, with a northwest wind 16 to 21 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.

Tuesday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. North wind 7 to 16 mph, with gusts as high as 25 mph.

Tuesday Night

A chance of showers before midnight. Partly cloudy, with a low around 39.

Wednesday

Sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 41.

Thursday

A slight chance of showers. Mostly sunny, with a high near 73. Breezy.

Thursday Night

A chance of rain and snow showers. Mostly cloudy, with a low around 29. Blustery.

Friday

A chance of rain and snow showers. Partly sunny, with a high near 49. Breezy.