Dangerous Heat in the Northeast and Northwest U.S.; Areas of Excessive Rainfall In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the Northwest and Northeast U.S. through this evening. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. A slow moving cold front will bring heavy thunderstorms which may produce excessive rainfall over the Ohio Valley and Mid-Atlantic through Wednesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

54°F

12°C

Humidity	19%
Wind Speed	Calm
Barometer	30.52 in
Dewpoint	13°F (-11°C)
Visibility	10.00 mi
Last update	9 Aug 8:35 am MDT

More Information:

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

Extended Forecast for

5 Miles SW Grand Lake CO

Today

Sunny
High: 77 °F
Tonight

Mostly Clear
Low: 50 °F
Wednesday

Sunny then
Slight Chance
T-storms
High: 77 °F
Wednesday
Night

Mostly Clear
Low: 52 °F
Thursday

Sunny then
Chance
T-storms
High: 79 °F
Thursday
Night

Slight Chance
T-storms then
Mostly Clear
Low: 50 °F
Friday

Sunny then
Chance
T-storms
High: 78 °F
Friday
Night

Slight Chance
T-storms then
Partly Cloudy
Low: 50 °F
Saturday

Sunny then
Chance
T-storms
High: 76 °F

Detailed Forecast

Today

Sunny, with a high near 77. Light and variable wind becoming east 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

Tonight

Mostly clear, with a low around 50. East wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 77. Light southeast wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.

Wednesday Night

Mostly clear, with a low around 52. East southeast wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Thursday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Light and variable wind becoming east northeast 6 to 11 mph in the afternoon. Winds could gust as high as 17 mph.

Thursday Night

A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.

Friday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.

Friday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.

Saturday

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

Saturday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51.

Sunday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74.