Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. 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

46°F

8°C

Humidity	87%
Wind Speed	SE 3 mph
Barometer	30.59 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	1 Aug 11:55 pm MDT

More Information:

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

Extended Forecast for

Grand Lake CO

Overnight
Low: 40 °F
Areas Smoke
Saturday
High: 76 °F
Slight Chance
Showers then
Chance
T-storms
Saturday Night
Low: 37 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 76 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 82 °F
Sunny
Tuesday Night
Low: 44 °F
Partly Cloudy

Detailed Forecast

Overnight

Areas of smoke. Mostly clear, with a low around 40. East southeast wind 3 to 5 mph.

Saturday

A slight chance of showers between 11am and noon, then a chance of showers and thunderstorms after noon. Areas of smoke before noon. Mostly sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

Saturday Night

A 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 37. Southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 76. Light southwest wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

Sunday Night

Mostly clear, with a low around 40. West northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Monday

Sunny, with a high near 81.

Monday Night

Partly cloudy, with a low around 43.

Tuesday

Sunny, with a high near 82.

Tuesday Night

Partly cloudy, with a low around 44.