Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Sidney, Sidney Municipal Airport (KSNY)

Lat: 41.1°NLon: 102.99°WElev: 4311ft.

Overcast and Windy

15°F

-9°C

Humidity 61%
Wind Speed NW 26 G 32 mph
Barometer 30.02 in (1019.1 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 28 Dec 3:53 am MST
Extended Forecast for

5 Miles W Peetz CO

  • Overnight

    Overnight: A 40 percent chance of snow.  Mostly cloudy, with a steady temperature around 18. Wind chill values as low as -2. Blustery, with a north wind around 24 mph, with gusts as high as 33 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: A 10 percent chance of snow before 7am.  Mostly sunny, with a high near 29. Wind chill values as low as -3. Windy, with a north northwest wind 21 to 26 mph, with gusts as high as 38 mph.

    High: 29 °F

    Windy. Slight
    Chance Snow
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 11. Wind chill values as low as zero. Blustery, with a north northwest wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 11 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny, with a high near 42. Wind chill values as low as -1. Northwest wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. West wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50. Breezy.

    High: 50 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 18. Wind chill values as low as -2. Blustery, with a north wind around 24 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 10 percent chance of snow before 7am. Mostly sunny, with a high near 29. Wind chill values as low as -3. Windy, with a north northwest wind 21 to 26 mph, with gusts as high as 38 mph.
Sunday Night
Mostly clear, with a low around 11. Wind chill values as low as zero. Blustery, with a north northwest wind 13 to 18 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 42. Wind chill values as low as -1. Northwest wind 7 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Mostly clear, with a low around 20. West wind 7 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 50. Breezy.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 28.
New Year's Day
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Peetz CO
 40.97°N 103.19°W (Elev. 4518 ft)
3:27 am MST Dec 28, 2025
4am MST Dec 28, 2025-6pm MST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database