Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Dubois Municipal Airport (KDUB)

Lat: 43.5484°NLon: 109.6903°WElev: 7297.0ft.

Clear

77°F

25°C

Humidity 12%
Wind Speed WNW 26 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 16 Jun 02:35 PM MDT
Extended Forecast for

18 Miles S Valley WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around 53. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph.

    High: 53 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 36. Very windy, with a west northwest wind 35 to 40 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 60 mph.

    Low: 36 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 48. Windy, with a west northwest wind 21 to 28 mph, with gusts as high as 38 mph.

    High: 48 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Windy, with a west northwest wind 20 to 25 mph becoming west northwest 9 to 14 mph in the evening. Winds could gust as high as 36 mph.

    Low: 27 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. Breezy, with a west northwest wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 28 mph.

    Low: 34 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 56. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 56 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  Snow level 12500 feet. High near 51. Breezy.  Chance of precipitation is 90%.

    High: 51 °F

    Slight Chance
    Showers then
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around 53. Very windy, with a west wind 31 to 36 mph, with gusts as high as 55 mph.
Tonight
Mostly clear, with a low around 36. Very windy, with a west northwest wind 35 to 40 mph decreasing to 23 to 28 mph after midnight. Winds could gust as high as 60 mph.
Wednesday
Sunny, with a high near 48. Windy, with a west northwest wind 21 to 28 mph, with gusts as high as 38 mph.
Wednesday Night
Partly cloudy, with a low around 27. Windy, with a west northwest wind 20 to 25 mph becoming west northwest 9 to 14 mph in the evening. Winds could gust as high as 36 mph.
Thursday
Sunny, with a high near 50. Breezy, with a west northwest wind 11 to 20 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 34. Breezy, with a west northwest wind 10 to 20 mph becoming southwest after midnight. Winds could gust as high as 28 mph.
Juneteenth
Sunny, with a high near 56. Breezy, with a west wind 13 to 18 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 39.
Saturday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Snow level 12500 feet. High near 51. Breezy. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Snow level 12500 feet lowering to 11900 feet after midnight . Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Snow level 11900 feet. Partly sunny, with a high near 46. Breezy.
Sunday Night
A chance of showers and thunderstorms. Snow level 12100 feet lowering to 11800 feet after midnight . Partly cloudy, with a low around 31. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 49. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles S Valley WY
 43.95°N 109.56°W (Elev. 11801 ft)
1:48 pm MDT Jun 16, 2026
3pm MDT Jun 16, 2026-6pm MDT Jun 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database