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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fair

57°F

14°C

Humidity 55%
Wind Speed N 7 mph
Barometer 30.00 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Jun 7:35 am MDT
Extended Forecast for

19 Miles NNW Newell SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 75. Breezy, with a southeast wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 75 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 54. Breezy, with an east wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. High near 63. East wind 15 to 17 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. Northeast wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Southeast wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight. Partly cloudy, with a low around 46. Northeast wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Breezy.

    High: 70 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 75. Breezy, with a southeast wind 16 to 21 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.
Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 54. Breezy, with an east wind 17 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
Sunday
Showers, with thunderstorms also possible after noon. High near 63. East wind 15 to 17 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. Northeast wind 7 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 68. Southeast wind 7 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before midnight. Partly cloudy, with a low around 46. Northeast wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 70. Breezy.
Tuesday Night
Mostly clear, with a low around 45. Breezy.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 48.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Breezy.
Friday
Mostly sunny, with a high near 81. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NNW Newell SD
 44.96°N 103.56°W (Elev. 3196 ft)
Last Update:
7:37 am MDT Jun 20, 2026
Forecast Valid:
7am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation