Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

74°F

23°C

Humidity	17%
Wind Speed	W 12 G 21 mph
Barometer	30.08 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Last update	17 Jun 8:15 pm MDT

More Information:

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

Extended Forecast for

3 Miles NNW Arapahoe Peak CO

Tonight
Low: 38 °F
Mostly Clear
and Breezy
then Clear
Thursday
High: 64 °F
Sunny then
Sunny and
Breezy
Thursday Night
Low: 42 °F
Partly Cloudy
and Breezy
then Partly
Cloudy
Juneteenth
High: 65 °F
Mostly Sunny
Friday Night
Low: 44 °F
Partly Cloudy
Saturday
High: 64 °F
Mostly Sunny
and Windy
Saturday Night
Low: 40 °F
Mostly Clear
and Windy
then Mostly
Clear
Sunday
High: 59 °F
Sunny and
Breezy
Sunday Night
Low: 38 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 38. Breezy, with a west northwest wind 7 to 17 mph becoming south after midnight. Winds could gust as high as 28 mph.

Thursday

Sunny, with a high near 64. Breezy, with a west wind 6 to 16 mph, with gusts as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 42. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

Juneteenth

Mostly sunny, with a high near 65. West wind 5 to 11 mph, with gusts as high as 20 mph.

Friday Night

Partly cloudy, with a low around 44. West wind 7 to 11 mph becoming east in the evening. Winds could gust as high as 20 mph.

Saturday

Mostly sunny, with a high near 64. Windy.

Saturday Night

Mostly clear, with a low around 40. Windy.

Sunday

Sunny, with a high near 59. Breezy.

Sunday Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.