National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Partly Cloudy

58°F

14°C

Humidity 78%
Wind Speed NW 7 mph
Barometer 29.60 in (999.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 2:52 am MDT
Extended Forecast for

19 Miles ESE Fairburn SD

Wind Advisory June 17, 09:00am until June 17, 08:00pm
Red Flag Warning June 17, 11:00am until June 17, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 62. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 78. Windy, with a northwest wind 15 to 20 mph increasing to 28 to 33 mph in the morning. Winds could gust as high as 48 mph.

    High: 78 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 53. Windy, with a northwest wind 22 to 32 mph decreasing to 5 to 15 mph. Winds could gust as high as 45 mph.

    Low: 53 °F

    Increasing
    Clouds and
    Windy then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Northwest wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51. Northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 51 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 81. Light and variable wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 80. Breezy.

    High: 80 °F

    Slight Chance
    T-storms then
    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Showers and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 62. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 78. Windy, with a northwest wind 15 to 20 mph increasing to 28 to 33 mph in the morning. Winds could gust as high as 48 mph.
Wednesday Night
Increasing clouds, with a low around 53. Windy, with a northwest wind 22 to 32 mph decreasing to 5 to 15 mph. Winds could gust as high as 45 mph.
Thursday
Mostly sunny, with a high near 76. Northwest wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 51. Northeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Juneteenth
Mostly sunny, with a high near 81. Light and variable wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 55.
Saturday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 80. Breezy.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 54. Breezy.
Sunday
Showers and possibly a thunderstorm. Cloudy, with a high near 69. Breezy.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Breezy.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles ESE Fairburn SD
 43.62°N 102.84°W (Elev. 2999 ft)
Last Update:
3:02 am MDT Jun 17, 2026
Forecast Valid:
3am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation