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.

Fair

15°F

-9°C

Humidity	72%
Wind Speed	Calm
Barometer	30.18 in
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Last update	29 Nov 9:15 pm 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

Tonight
Low: 4 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Sunday
High: 15 °F
Snow
Sunday Night
Low: 1 °F
Heavy Snow
then Snow
Likely and
Blustery
Monday
High: 8 °F
Chance Snow
and Blustery
then Sunny
and Breezy
Monday Night
Low: 2 °F
Partly Cloudy
and Breezy
Tuesday
High: 15 °F
Chance Snow
and Breezy
Tuesday Night
Low: 4 °F
Snow Likely
Wednesday
High: 7 °F
Snow
Wednesday Night
Low: 1 °F
Chance Snow
and Breezy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 4. Wind chill values as low as -12. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.

Sunday

Snow, mainly after 11am. High near 15. Wind chill values as low as -6. West southwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow. The snow could be heavy at times. Low around 1. Wind chill values as low as -17. Blustery, with a west northwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Monday

A 30 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 2. Breezy, with a west wind 18 to 21 mph, with gusts as high as 36 mph.

Tuesday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 15. Breezy.

Tuesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 4. Chance of precipitation is 60%.

Wednesday

Snow. Cloudy and cold, with a high near 7.

Wednesday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. Breezy.

Thursday

A slight chance of snow. Partly sunny, with a high near 12. Breezy.