Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. 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

82°F

28°C

Humidity	14%
Wind Speed	W 7 G 21 mph
Barometer	30.44 in
Dewpoint	29°F (-2°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	18 Aug 1:35 pm MDT

More Information:

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

Extended Forecast for

Downieville CO

This Afternoon
High: 76 °F
Chance
T-storms
Tonight
Low: 49 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 48 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 83 °F
Sunny then
Slight Chance
T-storms
Thursday Night
Low: 50 °F
Slight Chance
T-storms then
Partly Cloudy
Friday
High: 75 °F
Mostly Sunny
then T-storms

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 76. East wind around 8 mph.

Tonight

Mostly clear, with a low around 49. East wind around 7 mph becoming west after midnight.

Tuesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

Tuesday Night

Mostly clear, with a low around 48. East wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.

Wednesday

Sunny, with a high near 82. West southwest wind 6 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 17 mph.

Wednesday Night

Mostly clear, with a low around 51.

Thursday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.

Thursday Night

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

Friday

Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 75.