Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

11°F

-12°C

Humidity	80%
Wind Speed	E 5 mph
Barometer	30.09 in
Dewpoint	6°F (-14°C)
Visibility	10.00 mi
Wind Chill	2°F (-17°C)
Last update	30 Nov 2:35 am MST

More Information:

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

Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

Winter Weather Advisory November 30, 11:00am until December 1, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 8 °F
Mostly Cloudy
Sunday
High: 14 °F
Snow
Sunday Night
Low: 0 °F
Heavy Snow
and Blustery
Monday
High: 5 °F
Slight Chance
Snow and
Blustery then
Sunny and
Windy
Monday Night
Low: 1 °F
Partly Cloudy
and Breezy
Tuesday
High: 16 °F
Chance Snow
and Breezy
Tuesday Night
Low: 5 °F
Snow Likely
and Breezy
Wednesday
High: 6 °F
Snow
Wednesday Night
Low: -1 °F
Snow Likely

Detailed Forecast

Overnight

Mostly cloudy, with a steady temperature around 8. Wind chill values as low as -10. West southwest wind 11 to 14 mph, with gusts as high as 22 mph.

Sunday

Snow, mainly after 11am. High near 14. Wind chill values as low as -6. West southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Low around 0. Wind chill values as low as -21. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday

A 20 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 5. Wind chill values as low as -22. Windy, with a west northwest wind 21 to 25 mph, with gusts as high as 38 mph.

Monday Night

Partly cloudy, with a low around 1. Breezy, with a west wind around 22 mph, with gusts as high as 39 mph.

Tuesday

A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 16. Breezy.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 5. Breezy. Chance of precipitation is 60%.

Wednesday

Snow. Cloudy and cold, with a high near 6.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around -1.

Thursday

A slight chance of snow. Mostly sunny, with a high near 11. Breezy.