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

Tropical Storm Colin Pulls Away from the Coast; Severe Weather for Portions of Montana and Plains on Sunday

Tropical Storm Colin will continue to track away from the U.S. East Coast through Sunday. Meanwhile, severe weather potential for portions of Montana and the Plains are forecast through Sunday. Critical fire weather conditions to persist across the Great Basin and interior Alaska the remainder of the weekend. Heat will build for the Plains, Ohio and Tennessee Valleys and Great Lakes into Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Spearfish / Clyde Ice (KSPF)

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

Fair

79°F

26°C

Humidity 48%
Wind Speed SE 15 mph
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Jul 6:15 pm MDT
Extended Forecast for

Lead SD

Severe T-storm Warning until July 2, 07:15pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Warning until July 2, 07:15pm

    NOW until
    7:15pm Sat

    Severe T-storm Warning

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 60. Southeast wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.

    Severe
    Thunderstorms
    then Partly
    Cloudy

    Low: 60 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly sunny, with a high near 83. Southwest wind 8 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    Mostly Sunny
    then Severe
    Thunderstorms

    High: 83 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Partly cloudy, with a low around 61. Southeast wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Severe
    Thunderstorms
    then Mostly
    Clear

    Low: 61 °F

  • Independence
    Day

    Independence Day: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 81 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 62. East wind around 6 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 62 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. South wind 5 to 8 mph becoming north in the morning. Winds could gust as high as 17 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.

    Chance
    T-storms then
    Chance
    Showers

    Low: 59 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 78.

    Chance
    T-storms

    High: 78 °F

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Partly cloudy, with a low around 60. Southeast wind 11 to 14 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly sunny, with a high near 83. Southwest wind 8 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Some of the storms could be severe. Partly cloudy, with a low around 61. Southeast wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 16 mph.
Independence Day
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 81. West wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 16 mph.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 62. East wind around 6 mph becoming south after midnight. Winds could gust as high as 15 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. South wind 5 to 8 mph becoming north in the morning. Winds could gust as high as 17 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Wednesday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 78.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 64.
Saturday
Sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
Last Update:
5:13 pm MDT Jul 2, 2022
Forecast Valid:
6pm MDT Jul 2, 2022-6pm MDT Jul 9, 2022
 
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