Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

59°F

15°C

Humidity 94%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Aug 2:35 am MDT
Extended Forecast for

Whitewood SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83. South wind around 5 mph becoming northeast in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 61. East wind around 5 mph becoming west after midnight.

    Low: 61 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 79 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 60. North wind around 5 mph becoming south in the evening.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 84. Southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 83. South wind around 5 mph becoming northeast in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 61. East wind around 5 mph becoming west after midnight.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. North wind around 5 mph becoming south in the evening.
Monday
Mostly sunny, with a high near 83. Southwest wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 62. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84. Southeast wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Wednesday
Sunny, with a high near 84.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 87.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Whitewood SD
 44.47°N 103.63°W (Elev. 3602 ft)
2:29 am MDT Aug 2, 2025
2am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
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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