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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Mondell Field (KECS)

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

Partly Cloudy

27°F

-3°C

Humidity 86%
Wind Speed NA
Barometer 30.36 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Nov 1:55 am MST
Extended Forecast for

19 Miles SSE Newcastle WY

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 28. Northeast wind 3 to 5 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 56. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Northwest wind 6 to 8 mph.

    Low: 35 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Sunny, with a high near 58. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. North wind 5 to 8 mph becoming calm after midnight.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Calm wind becoming south 5 to 7 mph in the morning.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. East wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 28. Northeast wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 56. Calm wind becoming northwest 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 35. Northwest wind 6 to 8 mph.
Veterans Day
Sunny, with a high near 58. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 31. North wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 57. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 35. East wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 42.
Friday
Partly sunny, with a high near 62.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SSE Newcastle WY
 43.61°N 104.07°W (Elev. 3947 ft)
Last Update:
1:36 am MST Nov 10, 2025
Forecast Valid:
2am MST Nov 10, 2025-6pm MST Nov 16, 2025
 
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