Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. 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

52°F

11°C

Humidity	40%
Wind Speed	NE 6 mph
Barometer	30.15 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	17 Jun 3:55 am MDT

More Information:

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

Extended Forecast for

Saint Marys Glacier CO

Overnight
Low: 44 °F
Slight Chance
Rain/Snow
Tuesday
High: 55 °F
Slight Chance
T-storms then
Showers
Likely and
Breezy
Tuesday Night
Low: 39 °F
Chance
T-storms and
Breezy then
Mostly Clear
Wednesday
High: 59 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
then Clear
and Breezy
Juneteenth
High: 68 °F
Sunny and
Breezy then
Mostly Sunny
Thursday Night
Low: 50 °F
Mostly Clear
and Breezy
Friday
High: 69 °F
Sunny and
Windy
Friday Night
Low: 49 °F
Clear and
Windy

Detailed Forecast

Overnight

A slight chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 44. South southwest wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

Tuesday

A slight chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 55. Breezy, with a west northwest wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 24 mph.

Wednesday

Sunny, with a high near 59. West northwest wind 9 to 11 mph, with gusts as high as 23 mph.

Wednesday Night

Mostly clear, with a low around 44. Breezy, with a west southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.

Juneteenth

Sunny, with a high near 68. Breezy.

Thursday Night

Mostly clear, with a low around 50. Breezy.

Friday

Sunny, with a high near 69. Windy.

Friday Night

Clear, with a low around 49. Windy.

Saturday

Sunny, with a high near 69. Windy.

Saturday Night

Mostly clear, with a low around 48. Windy.