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

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.

Light Drizzle

55°F

13°C

Humidity 100%
Wind Speed E 10 mph
Barometer 30.16 in
Dewpoint 55°F (13°C)
Visibility 5.00 mi
Wind Chill52°F (11°C)
Last update 15 Jul 9:55 pm MDT
Extended Forecast for

3 Miles NE Spearfish SD

  • Tonight

    Tonight: Showers before midnight, then showers and possibly a thunderstorm between midnight and 2am, then drizzle and possibly a thunderstorm after 2am.  Areas of fog. Steady temperature around 56. East wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%.

    Low: 56 °F

    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.  Areas of smoke before 9am. Areas of fog. High near 55. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 55 °F

    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before midnight.  Patchy fog before midnight.  Otherwise, mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms.  Mostly clear, with a low around 58. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 79. West wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.

    High: 79 °F

    Sunny

  • Friday Night

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

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 80. South wind 5 to 15 mph becoming east in the morning. Winds could gust as high as 20 mph.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63.

    Low: 63 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Showers before midnight, then showers and possibly a thunderstorm between midnight and 2am, then drizzle and possibly a thunderstorm after 2am. Areas of fog. Steady temperature around 56. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. Areas of smoke before 9am. Areas of fog. High near 55. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
A 30 percent chance of showers, mainly before midnight. Patchy fog before midnight. Otherwise, mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 76. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 58. Southeast wind 5 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 79. West wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. Northeast wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 80. South wind 5 to 15 mph becoming east in the morning. Winds could gust as high as 20 mph.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
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. Mostly clear, with a low around 63.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Spearfish SD
 44.52°N 103.82°W (Elev. 3999 ft)
9:09 pm MDT Jul 15, 2025
10pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
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Additional Resources

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