Dangerous Heat Continues; Monitoring Excessive Rainfall and Flash Flooding

The heat continues along and east of the Mississippi River. The most significant cumulative heat impacts are expected across the Mid-Atlantic through today and eastern Ohio Valley through Friday. Severe weather and heavy rainfall potential from the Southwest, Plains, upper Midwest, Great Lakes, mid-Atlantic and Northeast the next couple of days. A disturbance near the Marianas may bring flooding. 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

37°F

3°C

Humidity	87%
Wind Speed	E 3 mph
Barometer	30.40 in
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	26 Jun 5:35 am MDT

More Information:

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

Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

Today
High: 50 °F
Increasing
Clouds
Tonight
Low: 39 °F
Decreasing
Clouds
Friday
High: 55 °F
Sunny then
Slight Chance
Rain/Snow
Friday Night
Low: 42 °F
Partly Cloudy
Saturday
High: 56 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 42 °F
Partly Cloudy
Sunday
High: 55 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 40 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 51 °F
Mostly Sunny
then T-storms
Likely

Detailed Forecast

Today

Increasing clouds, with a high near 50. West wind around 11 mph becoming north northeast in the afternoon. Winds could gust as high as 18 mph.

Tonight

Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Northwest wind 9 to 13 mph becoming southeast in the evening. Winds could gust as high as 23 mph.

Friday

A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 55. West southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

Friday Night

Partly cloudy, with a low around 42. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. West wind 10 to 14 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph.

Saturday Night

Partly cloudy, with a low around 42.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 55.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.

Monday

Showers and thunderstorms likely after noon. Partly sunny, with a high near 51.

Monday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.

Tuesday

A chance of showers and thunderstorms. Partly sunny, with a high near 54.