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

Mondell Field (KECS)

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

Overcast

63°F

17°C

Humidity 68%
Wind Speed N 6 mph
Barometer 30.16 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 24 Jun 3:55 pm MDT
Extended Forecast for

6 Miles WNW Newcastle WY

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 70. East wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.

    High: 70 °F

    Scattered
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 54. Southeast wind 3 to 7 mph. Winds could gust as high as 17 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly after 3pm. Cloudy, with a high near 66. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. Southeast wind 10 to 18 mph, with gusts as high as 31 mph.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 70. East wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 40%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 54. Southeast wind 3 to 7 mph. Winds could gust as high as 17 mph.
Thursday
Showers and thunderstorms likely, mainly after 3pm. Cloudy, with a high near 66. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53. Southeast wind 7 to 17 mph, with gusts as high as 28 mph.
Friday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. Southeast wind 10 to 18 mph, with gusts as high as 31 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 83.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Monday
Sunny, with a high near 79. Breezy.
Monday Night
Mostly clear, with a low around 52. Breezy.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Newcastle WY
 43.9°N 104.33°W (Elev. 4183 ft)
Last Update:
12:32 pm MDT Jun 24, 2026
Forecast Valid:
4pm MDT Jun 24, 2026-6pm MDT Jul 1, 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