Severe Weather Across the Center of the Nation; Fire Weather Concerns for Southwest and California; Snow for the Central Rockies

Severe thunderstorms will continue to impact the center of the Nation through today. Very large hail, strong tornadoes, and damaging winds are expected from the Great Lakes into the central/southern Plains; Flash flooding is possible for portions into the mid-Mississippi Valley. Critical fire weather conditions for the Southwest and central valley of California today. Winter hangs on for Rockies. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Light Rain

41°F

5°C

Humidity 89%
Wind Speed N 17 mph
Barometer 30.02 in (1017.8 mb)
Dewpoint 38°F (3°C)
Visibility 9.00 mi
Wind Chill33°F (1°C)
Last update 18 May 2:52 pm MDT
Extended Forecast for

3 Miles SW Colonial Pine Hills SD

  • This Afternoon

    This Afternoon: Showers likely, mainly before 4pm.  Cloudy, with a high near 40. North wind around 11 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    High: 40 °F

    Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Widespread frost, mainly after 1am.  Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 29. Northwest wind 5 to 10 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Slight Chance
    Showers then
    Frost

  • Tuesday

    Tuesday: Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 56. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. Light and variable wind becoming southwest around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 64. South wind 7 to 11 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely, mainly before 4pm. Cloudy, with a high near 40. North wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Tonight
A 20 percent chance of showers before 8pm. Widespread frost, mainly after 1am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 29. Northwest wind 5 to 10 mph, with gusts as high as 26 mph.
Tuesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 56. Light and variable wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 35. Light and variable wind becoming southwest around 6 mph after midnight. Winds could gust as high as 16 mph.
Wednesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 64. South wind 7 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 41. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61.
Friday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 42.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 47.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 52.
Memorial Day
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Colonial Pine Hills SD
 43.98°N 103.35°W (Elev. 3999 ft)
2:57 pm MDT May 18, 2026
3pm MDT May 18, 2026-6pm MDT May 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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