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

Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Mondell Field (KECS)

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

Fair

36°F

2°C

Humidity 81%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 12 Nov 7:35 am MST
Extended Forecast for

12 Miles ENE Newcastle WY

  • Today

    Today: Sunny, with a high near 56. West wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. South wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Southeast wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. South wind around 6 mph, with gusts as high as 15 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. South wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 56. West wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 36. Light and variable wind.
Friday
Mostly sunny, with a high near 57. South wind 5 to 9 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 34. Southeast wind 5 to 8 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 51. South wind around 6 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 32. South wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Newcastle WY
 43.89°N 103.97°W (Elev. 6033 ft)
Last Update:
2:51 am MST Nov 12, 2026
Forecast Valid:
7am MST Nov 12, 2026-6pm MST Nov 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation