Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast and Windy

39°F

4°C

Humidity 48%
Wind Speed N 28 G 39 mph
Barometer 29.92 in (1016.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Jan 11:52 am MST
Extended Forecast for

2 Miles ESE New Underwood SD

Wind Advisory January 20, 12:45pm until January 20, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory January 20, 12:45pm until January 20, 06:00pm

    NOW until 6:00pm Tue

    Wind Advisory

  • This Afternoon

    High: 42 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 18. Wind chill values as low as 4. Blustery, with a west wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.

    Low: 18 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Wind chill values as low as 7. Very windy, with a northwest wind 35 to 45 mph decreasing to 25 to 35 mph. Winds could gust as high as 60 mph.

    High: 36 °F

    Mostly Sunny
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Wind chill values as low as zero. West wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. Blustery, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 25 °F

    Mostly Sunny
    then Partly
    Sunny and
    Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -6. North wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 11. East wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 11 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow.  Partly cloudy, with a low around -4. East wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: -4 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly between 1pm and 3pm. Partly sunny, with a temperature falling to around 28 by 5pm. Wind chill values as low as 12. Windy, with a northwest wind 21 to 26 mph increasing to 27 to 32 mph. Winds could gust as high as 48 mph.
Tonight
Partly cloudy, with a low around 18. Wind chill values as low as 4. Blustery, with a west wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.
Wednesday
Mostly sunny, with a high near 36. Wind chill values as low as 7. Very windy, with a northwest wind 35 to 45 mph decreasing to 25 to 35 mph. Winds could gust as high as 60 mph.
Wednesday Night
Partly cloudy, with a low around 10. Wind chill values as low as zero. West wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 25. Blustery, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Mostly cloudy, with a low around -6. North wind 10 to 15 mph, with gusts as high as 24 mph.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 11. East wind 11 to 15 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of snow. Partly cloudy, with a low around -4. East wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 23.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
12:21 pm MST Jan 20, 2026
12pm MST Jan 20, 2026-6pm MST Jan 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