Dangerous Fire Conditions in the Southern High Plains; Severe Weather from the Great Lakes into Central/Southern Plains; Late-Season Mountain Snow

Dry and windy conditions will produce dangerous fire weather conditions across the southern High Plains into the Southwest. Severe storms, including very large hail, strong tornadoes, and winds, are expected from the Great Lakes into the central/southern Plains. Heavy late-season snow and cold temperatures are expected in the northern to central Rockies. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Mondell Field (KECS)

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

Overcast

41°F

5°C

Humidity 66%
Wind Speed N 15 G 21 mph
Barometer 29.90 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 May 3:10 am MDT
Extended Forecast for

7 Miles N Newcastle WY

Freeze Warning May 18, 05:00am until May 18, 10:00am
Click here for hazard details and duration
Freeze Warning
  • Overnight

    Overnight: Rain and snow showers likely.  Cloudy, with a low around 34. Light and variable wind becoming north 9 to 14 mph. Winds could gust as high as 26 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow showers, possibly mixed with rain before 9am, then snow showers likely between 9am and noon, then snow showers, possibly mixed with rain after noon.  High near 37. North wind 13 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 5 to 13 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 52. West wind 5 to 8 mph, with gusts as high as 17 mph.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32. Light and variable wind becoming southeast around 6 mph in the evening.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Showers

Detailed Forecast

Overnight
Rain and snow showers likely. Cloudy, with a low around 34. Light and variable wind becoming north 9 to 14 mph. Winds could gust as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
Snow showers, possibly mixed with rain before 9am, then snow showers likely between 9am and noon, then snow showers, possibly mixed with rain after noon. High near 37. North wind 13 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 26. North wind 5 to 13 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 52. West wind 5 to 8 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 32. Light and variable wind becoming southeast around 6 mph in the evening.
Wednesday
Sunny, with a high near 61. Southeast wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 37.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Newcastle WY
 43.94°N 104.22°W (Elev. 5292 ft)
3:27 am MDT May 18, 2026
3am MDT May 18, 2026-6pm MDT May 24, 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