The Heat is Expanding; Heavy Rainfall Across the Upper Midwest and Gulf Coast; Snow for the Northern Rockies

A dynamic pattern across the country with accumulating heavy wet snow expected across the northern Rockies late this weekend. Meanwhile, deep tropical moisture is expected to move ashore across the Gulf Coast States with the threat of heavy rainfall. This threat extends into the upper Midwest where flash flooding will be possible. In addition, a heat wave is building from the Plains into Northeast Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

73°F

23°C

Humidity 38%
Wind Speed SW 10 mph
Barometer 29.55 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jun 8:55 pm MDT
Extended Forecast for

4 Miles S Lead SD

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a southwest wind 13 to 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph.

    Low: 44 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Northwest wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly after midnight.  Mostly cloudy, with a low around 42. East wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%.

    Low: 42 °F

    T-storms
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 61. East wind 7 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 40%.

    High: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 41. Southeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    Low: 41 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before noon.  Mostly sunny, with a high near 56. Northwest wind around 11 mph, with gusts as high as 26 mph.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 22 mph.

    Low: 37 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 61. Southeast wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 61 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Breezy, with a southwest wind 13 to 21 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Sunday
Mostly sunny, with a high near 64. Northwest wind 5 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Showers and thunderstorms likely, mainly after midnight. Mostly cloudy, with a low around 42. East wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Monday
A chance of showers and thunderstorms before noon, then a chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 61. East wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 41. Southeast wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers, mainly before noon. Mostly sunny, with a high near 56. Northwest wind around 11 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 37. Northwest wind 5 to 9 mph becoming south after midnight. Winds could gust as high as 22 mph.
Juneteenth
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 61. Southeast wind 6 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 68.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 70.
Friday Night
Showers and thunderstorms likely. Partly cloudy, with a low around 51.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lead SD
 44.29°N 103.77°W (Elev. 6030 ft)
8:50 pm MDT Jun 15, 2024
9pm MDT Jun 15, 2024-6pm MDT Jun 22, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database