Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

40°F

4°C

Humidity 55%
Wind Speed NW 8 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 24 Nov 1:52 am MST
Extended Forecast for

Hermosa SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 43. Northwest wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain before midnight, then a slight chance of snow between midnight and 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Wind chill values as low as 13. Blustery, with a northwest wind 8 to 13 mph increasing to 19 to 24 mph in the evening. Winds could gust as high as 41 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Blustery.
    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: Sunny, with a high near 37. Wind chill values as low as 13. Windy, with a northwest wind 25 to 30 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 37 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. Northwest wind 5 to 9 mph becoming light west  after midnight. Winds could gust as high as 16 mph.

    Low: 18 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. Light and variable wind becoming southeast around 6 mph in the morning.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Light and variable wind.

    Low: 20 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 38. Calm wind becoming southeast around 6 mph in the morning.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow.  Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 43. Northwest wind around 5 mph.
Monday
Partly sunny, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
A slight chance of rain before midnight, then a slight chance of snow between midnight and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Wind chill values as low as 13. Blustery, with a northwest wind 8 to 13 mph increasing to 19 to 24 mph in the evening. Winds could gust as high as 41 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 37. Wind chill values as low as 13. Windy, with a northwest wind 25 to 30 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph.
Tuesday Night
Partly cloudy, with a low around 18. Northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 16 mph.
Wednesday
Partly sunny, with a high near 39. Light and variable wind becoming southeast around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 20. Light and variable wind.
Thanksgiving Day
Partly sunny, with a high near 38. Calm wind becoming southeast around 6 mph in the morning.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Friday
A chance of snow, mainly after 11am. Partly sunny, with a high near 38.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15.
Saturday
A chance of snow. Mostly cloudy, with a high near 26.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7.
Sunday
A chance of snow. Mostly cloudy, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hermosa SD
 43.84°N 103.19°W (Elev. 3383 ft)
1:36 am MST Nov 24, 2025
1am MST Nov 24, 2025-6pm MST Nov 30, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database