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

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Fog

59°F

15°C

Humidity 96%
Wind Speed E 6 mph
Barometer 30.06 in (1017.1 mb)
Dewpoint 58°F (14°C)
Visibility 0.50 mi
Last update 15 Jun 6:53 am MDT
Extended Forecast for

Lemmon SD

  • Today

    Today: Areas of fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly after midnight. Some of the storms could be severe.  Low around 61. East wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    Low: 61 °F

    Severe
    Thunderstorms
    then T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 76. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 76 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 55. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 72. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 53. North wind around 5 mph becoming south in the evening.  Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms, mainly after midnight. Some of the storms could be severe. Low around 61. East wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 76. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 55. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 72. North wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 53. North wind around 5 mph becoming south in the evening. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 76. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 54. West wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Juneteenth
Sunny, with a high near 83.
Thursday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 86.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 59.
Saturday
Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
7:09 am MDT Jun 15, 2025
7am MDT Jun 15, 2025-6pm MDT Jun 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

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