Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

64°F

18°C

Humidity	7%
Wind Speed	SE 5 mph
Barometer	30.36 in
Dewpoint	-1°F (-18°C)
Visibility	10.00 mi
Last update	20 Jun 2:55 pm MDT

More Information:

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

Extended Forecast for

3 Miles S Downieville CO

This Afternoon
High: 73 °F
T-storms
Likely
Tonight
Low: 48 °F
Chance
T-storms
Friday
High: 71 °F
Slight Chance
T-storms then
T-storms
Likely
Friday Night
Low: 45 °F
Chance
T-storms
Saturday
High: 72 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 75 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 51 °F
Partly Cloudy
Monday
High: 77 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

Showers and thunderstorms likely. Mostly cloudy, with a high near 73. South southwest wind around 9 mph. Chance of precipitation is 60%.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 48. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.

Friday

A slight chance of showers, then showers and thunderstorms likely after 9am. Mostly cloudy, with a high near 71. West wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Friday Night

A 40 percent chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 45. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. West northwest wind 9 to 11 mph, with gusts as high as 22 mph.

Saturday Night

Partly cloudy, with a low around 48.

Sunday

A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.

Sunday Night

Partly cloudy, with a low around 51.

Monday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.

Monday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.

Tuesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 77.