Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East and West

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Overcast

54°F

12°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.18 in
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Wind Chill51°F (11°C)
Last update 16 Jul 5:35 pm MDT
Extended Forecast for

3 Miles S Whitewood SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Areas of fog.  Otherwise, cloudy, with a high near 51. East wind around 5 mph.

    High: 51 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Tonight

    Tonight: Areas of fog.  Otherwise, cloudy, with a low around 48. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Southeast wind around 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 58. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 60. East wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 84.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Areas of fog. Otherwise, cloudy, with a high near 51. East wind around 5 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 48. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Southeast wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 58. Southeast wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 76. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 60. East wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 64.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Whitewood SD
 44.42°N 103.63°W (Elev. 4800 ft)
5:50 pm MDT Jul 16, 2025
5pm MDT Jul 16, 2025-6pm MDT Jul 23, 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