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 >

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

Rapid City SD

Today
High: 74 °F
Sunny
Tonight
Low: 49 °F
Partly Cloudy
Thursday
High: 73 °F
Partly Sunny
then Chance
Showers
Thursday Night
Low: 30 °F
Blustery.
Rain/Snow
then Snow
Showers
Likely
Friday
High: 43 °F
Snow Showers
Likely and
Breezy
Friday Night
Low: 23 °F
Slight Chance
Snow Showers
and Blustery
then Partly
Cloudy
Saturday
High: 51 °F
Mostly Sunny
then Slight
Chance
Rain/Snow and
Breezy
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 68 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 74. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

Tonight

Partly cloudy, with a low around 49. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.

Thursday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 73. South wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 40%.

Thursday Night

Rain showers before 11pm, then rain and snow showers between 11pm and midnight, then snow showers likely after midnight. Low around 30. Wind chill values as low as 19. Blustery, with a north wind 17 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Friday

Snow showers likely, mainly before noon. Mostly cloudy, with a high near 43. Breezy, with a north wind 18 to 24 mph, with gusts as high as 44 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 23. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph.

Saturday

A slight chance of snow showers before 3pm, then a slight chance of rain and snow showers between 3pm and 4pm, then a slight chance of rain showers after 4pm. Mostly sunny, with a high near 51. Breezy, with a northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 28. Northwest wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 31 mph.

Sunday

Sunny, with a high near 68.

Sunday Night

Mostly clear, with a low around 37.

Monday

Mostly sunny, with a high near 78.

Monday Night

Mostly clear, with a low around 45.

Tuesday

Sunny, with a high near 77.