Severe Weather and Heavy Rain from the Mid-South to the Mid-Atlantic; Building Heat in the West

Severe thunderstorms may bring damaging winds, a couple of tornadoes, and heavy rain across portions of the Mid-Atlantic into the Mid-South. Severe storms may produce hail across the northern/central High Plains. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Fire weather concerns continue for Interior Alaska and the Four Corners region. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

70°F

21°C

Humidity 38%
Wind Speed S 10 mph
Barometer 30.10 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Jun 1:15 pm MDT
Extended Forecast for

12 Miles SE Newcastle WY

Severe T-storm Watch until June 22, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until June 22, 08:00pm

    NOW until 8:00pm Mon

    Severe T-storm Watch

  • This Afternoon

    High: 71 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A chance of showers and thunderstorms between 10pm and 3am, then a slight chance of showers. Some of the storms could be severe.  Mostly cloudy, with a low around 53. East wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    Low: 53 °F

    Severe
    Thunderstorms
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, then gradually becoming sunny, with a high near 70. Northeast wind 5 to 11 mph becoming southwest in the morning. Winds could gust as high as 21 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms, then a chance of showers after 9pm.  Increasing clouds, with a low around 51. Northwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 66. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 50%.

    High: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely after midnight.  Mostly cloudy, with a low around 50. East wind 5 to 9 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could be severe. Mostly cloudy, with a high near 71. East wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tonight
A chance of showers and thunderstorms between 10pm and 3am, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 53. East wind 5 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 70. Northeast wind 5 to 11 mph becoming southwest in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Increasing clouds, with a low around 51. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 50. East wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Newcastle WY
 43.74°N 104.05°W (Elev. 4806 ft)
12:49 pm MDT Jun 22, 2026
1pm MDT Jun 22, 2026-6pm MDT Jun 28, 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