Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

070W10895RWS1RP1 at Canyon Creek Rd (CO099)

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

NA

42°F

6°C

Humidity 35%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility 1.24 mi
Wind Chill40°F (4°C)
Last update 01 Feb 05:35 PM MST
Extended Forecast for

New Castle CO

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southwest wind around 5 mph becoming east after midnight.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.

    High: 51 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. North northwest wind around 5 mph becoming calm.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. East northeast wind 5 to 10 mph becoming west in the morning.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 21. Northwest wind around 5 mph becoming east northeast after midnight.

    Low: 21 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Southwest wind around 5 mph becoming east after midnight.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 21. North northwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 48. East northeast wind 5 to 10 mph becoming west in the morning.
Tuesday Night
Mostly clear, with a low around 21. Northwest wind around 5 mph becoming east northeast after midnight.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle CO
 39.57°N 107.53°W (Elev. 6398 ft)
4:33 pm MST Feb 1, 2026
5pm MST Feb 1, 2026-6pm MST Feb 8, 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