Heat Wave in the Eastern US; Heavy Rain in the Ohio Valley

Dangerous, long-lasting heat is expected across portions of the Central and Southeast U.S. Showers and thunderstorms, some severe, may produce heavy rain and localized areas of flash flooding across parts of the Ohio/Tennessee Valleys into the Appalachians. Severe thunderstorms are possible across parts of the northern Great Plains. Fire weather conditions possible in the Great Basin. 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

44°F

7°C

Humidity	73%
Wind Speed	Calm
Barometer	30.38 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	21 Jul 5:15 am MDT

More Information:

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

Extended Forecast for

4 Miles W Allenspark CO

Today
High: 77 °F
Slight Chance
Showers then
Chance
T-storms
Tonight
Low: 50 °F
Slight Chance
T-storms then
Mostly Clear
Tuesday
High: 76 °F
Sunny then
T-storms
Tuesday Night
Low: 49 °F
Chance
T-storms then
Mostly Cloudy
Wednesday
High: 73 °F
Partly Sunny
then T-storms
Wednesday Night
Low: 46 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 74 °F
Mostly Sunny
then T-storms
Thursday Night
Low: 46 °F
Chance
T-storms then
Mostly Clear
Friday
High: 76 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 77. West wind 5 to 9 mph becoming south in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Tonight

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Tuesday

Showers and possibly a thunderstorm after noon. High near 76. West wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

Tuesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. West wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

Wednesday

Showers and possibly a thunderstorm after noon. High near 73. West wind 5 to 8 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

Thursday

Showers and possibly a thunderstorm after noon. High near 74. Chance of precipitation is 80%.

Thursday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

Friday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 76.

Friday Night

Mostly clear, with a low around 47.

Saturday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.

Saturday Night

Partly cloudy, with a low around 49.