Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

48°F

9°C

Humidity 52%
Wind Speed W 7 mph
Barometer 29.89 in (1011.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 17 Mar 11:52 pm MDT
Extended Forecast for

2 Miles ESE New Underwood SD

  • Overnight

    Overnight: Mostly clear, with a low around 36. West wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 76 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. West wind 9 to 17 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. West wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. North wind 7 to 10 mph becoming south in the evening. Winds could gust as high as 16 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Breezy, with a west wind 8 to 13 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 84 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight, then a slight chance of rain and snow.  Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Breezy.
    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 36. West wind 9 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 76. Breezy, with a west wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 41. West wind 9 to 17 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 78. West wind 7 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 43. West wind 6 to 9 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 80. West wind 8 to 14 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 46. North wind 7 to 10 mph becoming south in the evening. Winds could gust as high as 16 mph.
Saturday
Mostly sunny, with a high near 84. Breezy, with a west wind 8 to 13 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.
Saturday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 36. Breezy.
Sunday
Partly sunny, with a high near 54. Breezy.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
9:22 pm MDT Mar 17, 2026
12am MDT Mar 18, 2026-6pm MDT Mar 24, 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