Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Mondell Field (KECS)

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

Fair

88°F

31°C

Humidity 13%
Wind Speed SW 14 G 22 mph
Barometer 29.89 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 14 Jul 7:55 pm MDT
Extended Forecast for

15 Miles SE Newcastle WY

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before midnight.  Cloudy, then gradual clearing toward daybreak, with a low around 64. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 57. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 57 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  Steady temperature around 59. Southeast wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. East wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 60. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 84. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms, mainly before midnight. Cloudy, then gradual clearing toward daybreak, with a low around 64. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. Steady temperature around 59. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 74. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. East wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 84. East wind 5 to 10 mph becoming west in the morning. Winds could gust as high as 15 mph.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
Sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SE Newcastle WY
 43.67°N 104.04°W (Elev. 5246 ft)
6:29 pm MDT Jul 14, 2025
8pm MDT Jul 14, 2025-6pm MDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database