Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

STURGIS (K49B)

Lat: 44.42°NLon: 103.38°WElev: 3243ft.

Fair

102°F

39°C

Humidity 18%
Wind Speed NW 8 mph
Barometer 29.91 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 26 Jul 2:55 pm MDT
Extended Forecast for

7 Miles W Union Center SD

Heat Advisory July 26, 03:15pm until July 26, 08:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory July 26, 03:15pm until July 26, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 72 °F

    Chance
    T-storms

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Areas of smoke. Partly sunny, with a high near 98. Breezy, with a southeast wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 98 °F

    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Scattered showers and thunderstorms, mainly before midnight.  Areas of smoke before midnight. Mostly cloudy, with a low around 69. Breezy, with a south wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    T-storms and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 97. Southeast wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 25 mph.

    High: 97 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 69. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 69 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 98. Southeast wind 9 to 18 mph, with gusts as high as 28 mph.

    High: 98 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 68. Breezy.  Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 94. Breezy.

    High: 94 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly after midnight. Areas of smoke after midnight. Increasing clouds, with a low around 72. Northeast wind 8 to 13 mph becoming light northwest after midnight. Winds could gust as high as 22 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke. Partly sunny, with a high near 98. Breezy, with a southeast wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Scattered showers and thunderstorms, mainly before midnight. Areas of smoke before midnight. Mostly cloudy, with a low around 69. Breezy, with a south wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 97. Southeast wind 8 to 17 mph becoming west in the morning. Winds could gust as high as 25 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 69. Southeast wind 9 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 98. Southeast wind 9 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 68. Breezy. Chance of precipitation is 70%.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Breezy.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 66. Breezy.
Friday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 94. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Breezy.
Saturday
Sunny, with a high near 97. Breezy.
Saturday Night
Mostly clear, with a low around 69. Breezy.
Sunday
Sunny, with a high near 99. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Union Center SD
 44.59°N 102.8°W (Elev. 2789 ft)
2:27 pm MDT Jul 26, 2026
3pm MDT Jul 26, 2026-6pm MDT Aug 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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