Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair and Breezy

75°F

24°C

Humidity	12%
Wind Speed	SW 22 G 38 mph
Barometer	29.66 in (1002.8 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	13 Apr 1:52 pm MDT

More Information:

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

Extended Forecast for

Owanka SD

Red Flag Warning April 13, 02:39pm until April 13, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning April 13, 02:39pm until April 13, 09:00pm
NOW until 9:00pm Mon
Red Flag Warning
This Afternoon
High: 78 °F
Sunny and
Windy
Tonight
Low: 38 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Tuesday
High: 69 °F
Partly Sunny
then Slight
Chance
Showers
Tuesday Night
Low: 37 °F
Decreasing
Clouds
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 80 °F
Breezy.
Mostly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 32 °F
Windy.
Showers
Likely then
Rain/Snow
Likely

Detailed Forecast

This Afternoon

Sunny, with a high near 78. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 45 mph.

Tonight

Partly cloudy, with a low around 38. Breezy, with a northwest wind 23 to 28 mph becoming light southwest after midnight. Winds could gust as high as 41 mph.

Tuesday

A 20 percent chance of showers after 2pm. Partly sunny, with a high near 69. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

Tuesday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

Wednesday

Mostly sunny, with a high near 76. South wind 7 to 15 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a low around 46. South wind 10 to 14 mph, with gusts as high as 22 mph.

Thursday

A 20 percent chance of showers after noon. Mostly sunny, with a high near 80. Breezy, with a south wind 11 to 16 mph becoming southwest 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.

Thursday Night

Rain showers likely before 3am, then rain and snow showers likely. Mostly cloudy, with a low around 32. Windy, with a northwest wind 28 to 37 mph, with gusts as high as 47 mph.

Friday

Rain and snow showers likely, becoming all snow after 9am. Mostly cloudy, with a high near 46. Very windy.

Friday Night

A slight chance of snow showers before midnight. Mostly cloudy, with a low around 24. Windy.

Saturday

Mostly sunny, with a high near 55. Windy.

Saturday Night

Mostly clear, with a low around 25. Blustery.

Sunday

Sunny, with a high near 70.