Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

Mondell Field (KECS)

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

Overcast

75°F

24°C

Humidity 14%
Wind Speed NW 9 mph
Barometer 29.98 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 18 Jun 6:35 pm MDT
Extended Forecast for

6 Miles N Newcastle WY

  • Tonight

    Tonight: Partly cloudy, with a low around 48. North wind around 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Increasing clouds, with a high near 70. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 70 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Light and variable wind becoming east 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 73. Southeast wind 11 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    High: 73 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 52. Southeast wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 65. Light north wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 48. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 66.

    High: 66 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers.  Partly cloudy, with a low around 46.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. North wind around 7 mph.
Juneteenth
Increasing clouds, with a high near 70. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Light and variable wind becoming east 6 to 11 mph in the evening. Winds could gust as high as 22 mph.
Saturday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. Southeast wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. Southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 65. Light north wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 66.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Partly cloudy, with a low around 46.
Tuesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 70.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Newcastle WY
 43.94°N 104.22°W (Elev. 5292 ft)
6:18 pm MDT Jun 18, 2026
6pm MDT Jun 18, 2026-6pm MDT Jun 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database