Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Current conditions at

STURGIS (K49B)

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

Fair

84°F

29°C

Humidity 48%
Wind Speed SE 14 mph
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 14 Jun 2:55 pm MDT
Extended Forecast for

Union Center SD

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe.  Areas of fog after 1am.  Otherwise, increasing clouds, with a low around 59. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 59 °F

    Severe
    Thunderstorms
    and Areas Fog

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe.  Areas of fog before 9am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 86. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 86 °F

    Areas Fog
    then Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Some of the storms could be severe.  Mostly cloudy, with a low around 62. East wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 62 °F

    Severe
    Thunderstorms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Some of the storms could be severe.  Mostly sunny, with a high near 81. Breezy, with a west wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 81 °F

    Mostly Sunny
    then Severe
    Thunderstorms
    and Breezy

  • Monday Night

    Monday Night: Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could be severe.  Partly cloudy during the early evening, then becoming cloudy, with a low around 58. North wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 58 °F

    Severe
    Thunderstorms
    then Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 72. North wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 72 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers before midnight.  Mostly cloudy, with a low around 53. North wind around 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Some of the storms could be severe. Areas of fog after 1am. Otherwise, increasing clouds, with a low around 59. Breezy, with an east wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could be severe. Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 86. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 62. East wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Some of the storms could be severe. Mostly sunny, with a high near 81. Breezy, with a west wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Showers and thunderstorms likely before midnight, then showers likely and possibly a thunderstorm after midnight. Some of the storms could be severe. Partly cloudy during the early evening, then becoming cloudy, with a low around 58. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 53. North wind around 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Wednesday
Sunny, with a high near 79. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 55.
Juneteenth
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 88. Breezy.
Friday Night
Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 85. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Union Center SD
 44.55°N 102.68°W (Elev. 2940 ft)
2:50 pm MDT Jun 14, 2025
3pm MDT Jun 14, 2025-6pm MDT Jun 21, 2025
 
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Additional Resources

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