Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Hazardous Weather Conditions

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Overcast and Breezy

36°F

2°C

Humidity 70%
Wind Speed NW 21 G 29 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 31 Mar 3:52 am MDT
Extended Forecast for

2 Miles ESE New Underwood SD

  • Overnight

    Overnight: A slight chance of rain and snow.  Mostly cloudy, with a low around 33. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a chance of snow after 10am.  Cloudy, with a high near 46. Breezy, with a north wind 14 to 22 mph becoming east in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 30%.

    High: 46 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight.  Cloudy, with a low around 27. Wind chill values as low as 13. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Snow Likely
    and Breezy

  • Wednesday

    Wednesday: Snow before 2pm, then rain and snow.  High near 43. Wind chill values as low as 13. Breezy, with a southeast wind 21 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Breezy. Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 10pm, then snow likely between 10pm and 2am, then a chance of rain and snow after 2am.  Cloudy, with a low around 30. Breezy, with an east wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of rain and snow before 10am, then a chance of rain.  Mostly cloudy, with a high near 51. Breezy, with a southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Thursday Night

    Thursday Night: Rain before 2am, then rain and snow between 2am and 4am, then snow after 4am.  Low around 28. Breezy, with an east wind 13 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%.

    Low: 28 °F

    Rain Likely
    and Breezy
    then
    Rain/Snow

  • Friday

    Friday: Snow before 2pm, then rain likely between 2pm and 3pm, then snow likely after 3pm.  Mostly cloudy, with a high near 43. Breezy, with a northeast wind 13 to 18 mph becoming north 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 43 °F

    Breezy. Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Snow Likely
    and Blustery

Detailed Forecast

Overnight
A slight chance of rain and snow. Mostly cloudy, with a low around 33. Breezy, with a northwest wind around 23 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 8am, then a chance of snow after 10am. Cloudy, with a high near 46. Breezy, with a north wind 14 to 22 mph becoming east in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%.
Tuesday Night
Snow likely, mainly after midnight. Cloudy, with a low around 27. Wind chill values as low as 13. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 2pm, then rain and snow. High near 43. Wind chill values as low as 13. Breezy, with a southeast wind 21 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely before 10pm, then snow likely between 10pm and 2am, then a chance of rain and snow after 2am. Cloudy, with a low around 30. Breezy, with an east wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 51. Breezy, with a southeast wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Rain before 2am, then rain and snow between 2am and 4am, then snow after 4am. Low around 28. Breezy, with an east wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Friday
Snow before 2pm, then rain likely between 2pm and 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 43. Breezy, with a northeast wind 13 to 18 mph becoming north 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. Blustery.
Saturday
A slight chance of snow before noon. Mostly sunny, with a high near 48. Breezy.
Saturday Night
Mostly clear, with a low around 25. Blustery.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE New Underwood SD
 44.09°N 102.79°W (Elev. 2894 ft)
3:22 am MDT Mar 31, 2026
4am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

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