Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

59°F

15°C

Humidity	42%
Wind Speed	Calm
Barometer	29.72 in (1006.6 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	15 Apr 9:52 am MDT

More Information:

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

Extended Forecast for

8 Miles SW Blackhawk SD

Today
High: 70 °F
Sunny
Tonight
Low: 45 °F
Partly Cloudy
Thursday
High: 70 °F
Mostly Sunny
then Chance
Showers
Thursday Night
Low: 23 °F
Rain/Snow
then Snow
Showers
Likely
Friday
High: 39 °F
Snow Showers
Likely
Friday Night
Low: 20 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Saturday
High: 46 °F
Chance Snow
Showers
Saturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 64 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 70. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.

Tonight

Partly cloudy, with a low around 45. Southwest wind 3 to 7 mph. Winds could gust as high as 22 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 70. West wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

Thursday Night

Rain showers before 9pm, then snow showers. Low around 23. Wind chill values as low as 15. Northwest wind around 8 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely. Mostly cloudy, with a high near 39. Northwest wind 8 to 11 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 6 to 10 mph, with gusts as high as 31 mph.

Saturday

A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 46. Northwest wind 6 to 11 mph, with gusts as high as 33 mph.

Saturday Night

Mostly clear, with a low around 24. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 25 mph.

Sunday

Sunny, with a high near 64.

Sunday Night

Mostly clear, with a low around 34.

Monday

Mostly sunny, with a high near 74.

Monday Night

Mostly clear, with a low around 41.