Heavy Rainfall Along the Central Gulf Coast; Thunderstorms from the Plains to the Central Appalachians; Heat Across the East

A system in the Gulf could produce heavy rainfall and flash flooding for portions of the north-central Gulf Coast into Saturday. Widespread showers and thunderstorms are likely this afternoon into Friday from Central Plains into the mid-Mississippi Valley, Ohio Valley and Central Appalachians. Dangerous heat is expected from the Lower Mississippi Valley to the Mid-Atlantic today. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

79°F

26°C

Humidity	18%
Wind Speed	W 15 G 21 mph
Barometer	30.33 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	17 Jul 1:15 pm MDT

More Information:

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

Extended Forecast for

Trail Ridge CO

This Afternoon
High: 67 °F
Chance
T-storms
Tonight
Low: 42 °F
Slight Chance
T-storms then
Mostly Cloudy
Friday
High: 67 °F
Mostly Sunny
then Showers
Likely
Friday Night
Low: 40 °F
Chance
T-storms then
Partly Cloudy
Saturday
High: 67 °F
Partly Sunny
then T-storms
Likely
Saturday Night
Low: 40 °F
Chance
T-storms then
Partly Cloudy
Sunday
High: 67 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 41 °F
Slight Chance
T-storms then
Mostly Clear
Monday
High: 69 °F
Sunny then
Chance
T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 67. West wind 7 to 9 mph, with gusts as high as 15 mph.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 42. West southwest wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

Friday

Showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 67. West wind 6 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

Friday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 40. South wind around 7 mph becoming west in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

Saturday

Showers and thunderstorms likely between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 67. West wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Chance of precipitation is 30%.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.

Monday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 42.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 70.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.