Hazardous Weather Conditions
Current conditions at
Mondell Field (KECS)
Lat: 43.89°NLon: 104.32°WElev: 4173ft.
Fair
50°F
10°C
| Humidity | 28% |
| Wind Speed | W 5 mph |
| Barometer | 29.98 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 14 Feb 1:35 pm MST |
Extended Forecast for
Newcastle WY
Red Flag Warning February 15, 11:00am until February 15, 05:00pm
This Afternoon
High: 53 °F
Sunny
Tonight
Low: 29 °F
Partly Cloudy
Sunday
High: 59 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Mostly Clear
Washington's Birthday
High: 58 °F
Mostly Sunny
Monday Night
Low: 36 °F
Partly Cloudy
Tuesday
High: 54 °F
Chance Rain
and BreezyTuesday Night
Low: 21 °F
Blustery.
Chance
Rain/Snow
then Partly
CloudyWednesday
High: 43 °F
Slight Chance
Snow
Detailed Forecast
This Afternoon
Sunny, with a high near 53. Light northwest wind.
Tonight
Partly cloudy, with a low around 29. Calm wind becoming east around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 59. Southeast wind 5 to 8 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 31. Light southeast wind.
Washington's Birthday
Mostly sunny, with a high near 58. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a low around 36. Southeast wind around 7 mph.
Tuesday
A 40 percent chance of rain after 11am. Partly sunny, with a high near 54. Breezy, with a south wind 9 to 14 mph becoming west 18 to 23 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
A chance of rain and snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 21. Blustery, with a northwest wind 15 to 24 mph, with gusts as high as 32 mph.
Wednesday
A slight chance of snow after 11am. Mostly sunny, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16.
Thursday
A chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WY
43.86°N 104.21°W (Elev. 4380 ft)
43.86°N 104.21°W (Elev. 4380 ft)
1:27 pm MST Feb 14, 2026
1pm MST Feb 14, 2026-6pm MST Feb 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
