Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast

60°F

16°C

Humidity 96%
Wind Speed E 13 mph
Barometer 29.80 in (1007.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Jun 11:52 pm MDT
Extended Forecast for

7 Miles SW Blackhawk SD

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Areas of fog.  Otherwise, cloudy, with a steady temperature around 54. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely and
    Areas Fog

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon.  Areas of fog before 3pm.  Otherwise, cloudy, with a high near 61. Northwest wind 5 to 8 mph becoming northeast in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely and
    Areas Fog

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 45. Northeast wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 68. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 70%.

    High: 68 °F

    Partly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 46. East wind around 5 mph becoming calm. Winds could gust as high as 15 mph.  Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. North wind 5 to 7 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Areas of fog. Otherwise, cloudy, with a steady temperature around 54. Calm wind becoming southeast around 5 mph. Chance of precipitation is 70%.
Sunday
Showers likely, with thunderstorms also possible after noon. Areas of fog before 3pm. Otherwise, cloudy, with a high near 61. Northwest wind 5 to 8 mph becoming northeast in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 45. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 46. East wind around 5 mph becoming calm. Winds could gust as high as 15 mph. Chance of precipitation is 70%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. North wind 5 to 7 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Blackhawk SD
 44.09°N 103.42°W (Elev. 4708 ft)
11:32 pm MDT Jun 20, 2026
12am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
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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