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

Blizzard Conditions Continue Tonight Across Coastal Maine; Critical Fire Weather in the Southern Plains Tuesday

Heavy snow and strong winds will continue into Tuesday morning across Maine as the major winter storm departs off the coast. Blizzard Warnings and Winter Storm Warnings remain in effect. Strong winds and dry conditions will promote elevated to critical fire weather conditions across southeast Colorado into the southern High Plains Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

47°F

8°C

Humidity 26%
Wind Speed W 12 mph
Barometer 29.66 in (1003.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 24 Feb 1:52 am MST
Extended Forecast for

New Underwood SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50. Breezy, with a northwest wind 20 to 26 mph, with gusts as high as 38 mph.

    High: 50 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 25. Wind chill values as low as 17. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Partly sunny, with a high near 54. Wind chill values as low as 19 early. Breezy, with a south wind 8 to 13 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Northwest wind 10 to 18 mph, with gusts as high as 37 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. West wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. Breezy, with a west wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 31 mph.

    High: 61 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Northwest wind 14 to 17 mph, with gusts as high as 28 mph.
Tuesday
Mostly cloudy, with a high near 50. Breezy, with a northwest wind 20 to 26 mph, with gusts as high as 38 mph.
Tuesday Night
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 25. Wind chill values as low as 17. Northwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Wednesday
A chance of snow before 9am, then a chance of rain and snow between 9am and 10am, then a chance of rain after 10am. Partly sunny, with a high near 54. Wind chill values as low as 19 early. Breezy, with a south wind 8 to 13 mph becoming northwest 19 to 24 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 28. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. Northwest wind 10 to 18 mph, with gusts as high as 37 mph.
Thursday Night
Mostly clear, with a low around 31. West wind 8 to 10 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 61. Breezy, with a west wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 31 mph.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Partly sunny, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 11.
Sunday
A slight chance of snow. Partly sunny, with a high near 46.
Sunday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Underwood SD
 44.09°N 102.85°W (Elev. 2887 ft)
Last Update:
1:02 am MST Feb 24, 2026
Forecast Valid:
2am MST Feb 24, 2026-6pm MST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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