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

55°F

13°C

Humidity	66%
Wind Speed	NE 13 G 17 mph
Barometer	30.61 in
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Wind Chill	51°F (11°C)
Last update	2 Aug 9:15 am MDT

More Information:

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

Extended Forecast for

5 Miles NNW Grand Lake CO

Today
High: 74 °F
Slight Chance
T-storms then
Chance
T-storms
Tonight
Low: 38 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 73 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Monday
High: 80 °F
Sunny
Monday Night
Low: 43 °F
Partly Cloudy
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 44 °F
Partly Cloudy
Wednesday
High: 81 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers, then a chance of showers and thunderstorms after 11am. Areas of smoke before noon. Partly sunny, with a high near 74. South southwest wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 38. South wind 5 to 7 mph becoming calm in the evening.

Sunday

Sunny, with a high near 73. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 16 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 15 mph.

Monday

Sunny, with a high near 80. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

Monday Night

Partly cloudy, with a low around 43.

Tuesday

Sunny, with a high near 81.

Tuesday Night

Partly cloudy, with a low around 44.