Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

62°F

17°C

Humidity 22%
Wind Speed SE 15 G 25 mph
Barometer 30.07 in (1019.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 19 Apr 4:52 pm MDT
Extended Forecast for

4 Miles WNW Colonial Pine Hills SD

  • Tonight

    Tonight: Mostly clear, with a low around 37. Southeast wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. West wind 5 to 7 mph becoming northeast in the morning. Winds could gust as high as 20 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 22 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Light and variable wind becoming southwest around 6 mph after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Southwest wind 6 to 13 mph, with gusts as high as 33 mph.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 41. West wind 11 to 13 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain showers likely before 9am, then rain and snow showers likely.  Partly sunny, with a high near 51. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 50 mph.

    High: 51 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and midnight.  Mostly cloudy, with a low around 27. Blustery.

    Low: 27 °F

    Chance
    Rain/Snow and
    Blustery then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Southeast wind 5 to 8 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 75. West wind 5 to 7 mph becoming northeast in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 46. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 81. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 54. Light and variable wind becoming southwest around 6 mph after midnight. Winds could gust as high as 18 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Southwest wind 6 to 13 mph, with gusts as high as 33 mph.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 41. West wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Thursday
Rain showers likely before 9am, then rain and snow showers likely. Partly sunny, with a high near 51. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 50 mph.
Thursday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 27. Blustery.
Friday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 47.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A chance of snow showers. Partly sunny, with a high near 48.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 27.
Sunday
A chance of snow showers. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Colonial Pine Hills SD
 44.03°N 103.38°W (Elev. 4206 ft)
2:42 pm MDT Apr 19, 2026
5pm MDT Apr 19, 2026-6pm MDT Apr 26, 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