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

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

30°F

-1°C

Humidity 64%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 5 Dec 5:35 am MST
Extended Forecast for

4 Miles W Lyons CO

  • Overnight

    Overnight: A 20 percent chance of snow. Partly cloudy, with a steady temperature around 23. West wind around 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow before 3pm. Mostly sunny, with a high near 36. West wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 37 by 5am. Breezy, with a west wind 7 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

    Low: 26 °F⇑

    Chance Snow
    and Breezy

  • Saturday

    Saturday: Snow likely, mainly before 11am. Partly sunny, with a high near 41. West northwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of snow. Partly cloudy, with a low around 23. West wind around 9 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Breezy.

    Low: 31 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of snow. Partly cloudy, with a steady temperature around 23. West wind around 14 mph, with gusts as high as 22 mph.
Friday
A 20 percent chance of snow before 3pm. Mostly sunny, with a high near 36. West wind 7 to 14 mph, with gusts as high as 22 mph.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 37 by 5am. Breezy, with a west wind 7 to 15 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Saturday
Snow likely, mainly before 11am. Partly sunny, with a high near 41. West northwest wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 23. West wind around 9 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 31. Breezy.
Tuesday
Partly sunny, with a high near 48. Breezy.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33. Breezy.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 45. Breezy.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Mostly sunny, with a high near 48. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Lyons CO
 40.24°N 105.36°W (Elev. 6732 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
5am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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