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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

070W10895RWS1RP1 at Canyon Creek Rd (CO099)

Lat: 39.5739°NLon: 107.45295°WElev: 5679.0ft.

NA

22°F

-6°C

Humidity 59%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Last update 27 Jan 11:21 PM MST
Extended Forecast for

New Castle CO

  • Tonight

    Tonight: Mostly clear, with a low around 11. East wind around 5 mph.

    Low: 11 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 42. East wind around 5 mph becoming west in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. South southeast wind around 5 mph becoming west in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. West southwest wind around 5 mph becoming calm in the evening.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 11. East wind around 5 mph.
Wednesday
Increasing clouds, with a high near 42. East wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 40. South southeast wind around 5 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 16. West southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A chance of snow showers. Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Castle CO
 39.57°N 107.53°W (Elev. 6398 ft)
Last Update:
9:34 pm MST Jan 27, 2026
Forecast Valid:
11pm MST Jan 27, 2026-6pm MST Feb 3, 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