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

Hazardous Weather Outlook

Current conditions at

Boulder Municipal Airport (KBDU)

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

Partly Cloudy

45°F

7°C

Humidity	49%
Wind Speed	W 14 mph
Barometer	29.76 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Wind Chill	39°F (4°C)
Last update	27 Dec 7:35 pm MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Boulder CO

Tonight
Low: 20 °F
Rain/Snow
Likely then
Snow Likely
Sunday
High: 31 °F
Snow Likely
then Sunny
Sunday Night
Low: 16 °F
Mostly Clear
Monday
High: 43 °F
Sunny
Monday Night
Low: 23 °F
Mostly Clear
Tuesday
High: 50 °F
Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 56 °F
Sunny
Wednesday Night
Low: 33 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain and snow before 10pm, then snow likely. Mostly cloudy, with a low around 20. West southwest wind around 6 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

Sunday

Snow likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 31. Light and variable wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday Night

Mostly clear, with a low around 16. West wind around 6 mph becoming calm after midnight.

Monday

Sunny, with a high near 43. Light and variable wind.

Monday Night

Mostly clear, with a low around 23. West wind around 6 mph.

Tuesday

Sunny, with a high near 50.

Tuesday Night

Mostly clear, with a low around 28.

Wednesday

Sunny, with a high near 56.