Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

139N03485RWS1RHS at Douglas Pass (CO098)

Lat: 39.59892°NLon: 108.82072°WElev: 8182.0ft.

NA

29°F

-2°C

Humidity 32%
Wind Speed SE 10 MPH
Barometer NA
Dewpoint 2°F (-17°C)
Visibility 12.43 mi
Wind Chill20°F (-7°C)
Last update 30 Dec 06:10 AM MST
Extended Forecast for

21 Miles NNE Mack CO

  • Today

    Today: Sunny, with a high near 37. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 37 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. East northeast wind around 5 mph becoming southeast in the evening.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. East northeast wind around 5 mph becoming south southwest in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 28. East southeast wind around 5 mph becoming southwest after midnight.

    Low: 28 °F

    Slight Chance
    Snow Showers

  • New Year's Day

    New Year's Day: Snow showers, mainly before 11am.  High near 34. South southwest wind around 5 mph.  Chance of precipitation is 80%.

    High: 34 °F

    Snow Showers
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 2am, then a chance of snow showers.  Cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow showers before 11am.  Mostly cloudy, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers after 11am.  Partly sunny, with a high near 36.

    High: 36 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Sunny, with a high near 37. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Tonight
Partly cloudy, with a low around 28. East northeast wind around 5 mph becoming southeast in the evening.
Wednesday
Mostly sunny, with a high near 39. East northeast wind around 5 mph becoming south southwest in the afternoon.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 28. East southeast wind around 5 mph becoming southwest after midnight.
New Year's Day
Snow showers, mainly before 11am. High near 34. South southwest wind around 5 mph. Chance of precipitation is 80%.
Thursday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Cloudy, with a low around 31. Chance of precipitation is 50%.
Friday
A 20 percent chance of snow showers before 11am. Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A slight chance of snow showers after 11am. Partly sunny, with a high near 36.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 36.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNE Mack CO
 39.48°N 108.67°W (Elev. 8054 ft)
2:21 am MST Dec 30, 2025
6am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database