National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

53°F

12°C

Humidity 48%
Wind Speed S 20 mph
Barometer 30.21 in (1023.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 Nov 11:52 am MST
Extended Forecast for

7 Miles N New Underwood SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 58 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Breezy, with a southeast wind 14 to 21 mph becoming northwest after midnight. Winds could gust as high as 33 mph.

    Low: 46 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Breezy, with a northwest wind 17 to 26 mph, with gusts as high as 37 mph.

    High: 67 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. Northwest wind 14 to 16 mph, with gusts as high as 30 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60. West wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 36. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A slight chance of rain and snow showers before 4pm, then a slight chance of snow showers. Partly sunny, with a high near 45. Windy, with a northwest wind 31 to 36 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. Breezy, with a south wind 17 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 46. Breezy, with a southeast wind 14 to 21 mph becoming northwest after midnight. Winds could gust as high as 33 mph.
Thursday
Partly sunny, with a high near 67. Breezy, with a northwest wind 17 to 26 mph, with gusts as high as 37 mph.
Thursday Night
Mostly clear, with a low around 39. Northwest wind 14 to 16 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 60. West wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A chance of rain before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 36. Breezy, with a northwest wind 9 to 14 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A slight chance of rain and snow showers before 4pm, then a slight chance of snow showers. Partly sunny, with a high near 45. Windy, with a northwest wind 31 to 36 mph decreasing to 23 to 28 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 23. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 37.
Veterans Day
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N New Underwood SD
 44.2°N 102.86°W (Elev. 2799 ft)
Last Update:
11:31 am MST Nov 5, 2025
Forecast Valid:
12pm MST Nov 5, 2025-6pm MST Nov 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation