Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

14°F

-10°C

Humidity	63%
Wind Speed	S 3 mph
Barometer	30.53 in
Dewpoint	4°F (-16°C)
Visibility	10.00 mi
Last update	29 Dec 5:35 pm MST

More Information:

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

Extended Forecast for

3 Miles WNW Echo Lake CO

Tonight
Low: 22 °F⇑
Clear and
Breezy
Tuesday
High: 39 °F
Sunny and
Breezy then
Sunny
Tuesday Night
Low: 25 °F
Partly Cloudy
then Mostly
Clear and
Breezy
Wednesday
High: 43 °F
Mostly Sunny
and Breezy
then Mostly
Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy
and Breezy
New Year's Day
High: 41 °F
Chance Snow
and Breezy
Thursday Night
Low: 30 °F
Chance Snow
and Breezy
Friday
High: 38 °F
Chance Snow
and Breezy
Friday Night
Low: 26 °F
Partly Cloudy
and Breezy

Detailed Forecast

Tonight

Clear, with a temperature rising to around 27 by 5am. Breezy, with a west wind 11 to 16 mph, with gusts as high as 25 mph.

Tuesday

Sunny, with a high near 39. Breezy, with a west wind 10 to 17 mph, with gusts as high as 28 mph.

Tuesday Night

Mostly clear, with a low around 25. Breezy, with a west wind 11 to 18 mph, with gusts as high as 28 mph.

Wednesday

Mostly sunny, with a high near 43. Breezy, with a west wind 10 to 18 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly cloudy, with a low around 30. Breezy, with a west wind 13 to 17 mph, with gusts as high as 25 mph.

New Year's Day

A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 41. Breezy.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 30. Breezy.

Friday

A chance of snow, mainly before 11am. Partly sunny, with a high near 38. Breezy.

Friday Night

Partly cloudy, with a low around 26. Breezy.

Saturday

Mostly sunny, with a high near 41. Breezy.

Saturday Night

Mostly clear, with a low around 25. Breezy.

Sunday

A slight chance of snow. Mostly sunny, with a high near 38. Breezy.

Sunday Night

A slight chance of snow. Partly cloudy, with a low around 23. Breezy.

Monday

A slight chance of snow. Mostly sunny, with a high near 34. Breezy.

Additional Forecasts and Information

Zone Area Forecast for South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and West Park Counties Above 9000 Feet, CO

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

3 Miles WNW Echo Lake CO
39.67°N 105.64°W (Elev. 10719 ft)

2:01 pm MST Dec 29, 2025

Forecast Valid:

5pm MST Dec 29, 2025-6pm MST Jan 5, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation