National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Dubois Municipal Airport (KDUB)

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

Clear

43°F

6°C

Humidity 60%
Wind Speed SW 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Jun 01:55 AM MDT
Extended Forecast for

23 Miles S Valley WY

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 36. Southwest wind around 6 mph becoming calm.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. Breezy, with a light west wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 30 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. Breezy, with a west northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 26 mph.

    Low: 37 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 61. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 61 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. West wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38. West northwest wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 52.

    High: 52 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 35. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 36. Southwest wind around 6 mph becoming calm.
Thursday
Sunny, with a high near 61. Breezy, with a light west wind becoming west northwest 13 to 18 mph in the morning. Winds could gust as high as 30 mph.
Thursday Night
Mostly clear, with a low around 37. Breezy, with a west northwest wind 12 to 17 mph becoming light and variable. Winds could gust as high as 26 mph.
Juneteenth
Mostly sunny, with a high near 61. Light and variable wind becoming west southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 44. West wind 5 to 13 mph becoming south after midnight. Winds could gust as high as 23 mph.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 57. West wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38. West northwest wind 5 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 52.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 35. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 55. Breezy.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 60. Breezy.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 61. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles S Valley WY
 43.89°N 109.55°W (Elev. 10285 ft)
Last Update:
1:33 am MDT Jun 18, 2026
Forecast Valid:
2am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation