Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Mostly Cloudy and Windy

66°F

19°C

Humidity 28%
Wind Speed NW 29 G 37 mph
Barometer 29.80 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 17 Jun 11:35 am MDT
Extended Forecast for

12 Miles SSW Sundance WY

  • Today

    Today: Sunny, with a high near 70. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 34 mph.

    High: 70 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Breezy, with a northwest wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. North wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Northeast wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  Mostly cloudy, with a high near 70.

    High: 70 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 34 mph.
Tonight
Partly cloudy, with a low around 46. Breezy, with a northwest wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Thursday
Mostly sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 47. North wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Juneteenth
Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 53. Northeast wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 52.
Sunday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 70.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 48.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Sundance WY
 44.25°N 104.49°W (Elev. 4685 ft)
11:29 am MDT Jun 17, 2026
11am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database