Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

45°F

7°C

Humidity	87%
Wind Speed	Calm
Barometer	30.35 in
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	25 Sep 8:15 am MDT

More Information:

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

Extended Forecast for

2 Miles ENE Saint Marys Glacier CO

Today
High: 54 °F
Mostly Cloudy
then Showers
Likely
Tonight
Low: 39 °F
Breezy.
Chance
Showers then
Mostly Clear
Saturday
High: 58 °F
Sunny and
Breezy then
Sunny
Saturday Night
Low: 39 °F
Partly Cloudy
Sunday
High: 60 °F
Partly Sunny
Sunday Night
Low: 41 °F
Slight Chance
Showers then
Mostly Cloudy
Monday
High: 53 °F
Slight Chance
Showers then
Showers
Likely
Monday Night
Low: 38 °F
Showers
Tuesday
High: 45 °F
Showers

Detailed Forecast

Today

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

Tonight

A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 39. Breezy, with a west northwest wind 9 to 17 mph, with gusts as high as 26 mph.

Saturday

Sunny, with a high near 58. Breezy, with a west northwest wind 11 to 16 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

Saturday Night

Partly cloudy, with a low around 39. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 17 mph.

Sunday

Partly sunny, with a high near 60. West wind 5 to 8 mph becoming calm in the afternoon.

Sunday Night

A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41.

Monday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

Monday Night

Showers and possibly a thunderstorm before midnight, then showers likely. Mostly cloudy, with a low around 38.

Tuesday

Showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 45.

Tuesday Night

A chance of rain showers before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35.

Wednesday

A chance of rain and snow showers. Partly sunny, with a high near 49.

Wednesday Night

A chance of showers. Partly cloudy, with a low around 34.

Thursday

A slight chance of rain and snow showers. Sunny, with a high near 54.