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 >

Hazardous Weather Conditions

Red Flag Warning in effect from June 17, 12:00 PM MDT until June 17, 08:00 PM MDT

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

76°F

24°C

Humidity	16%
Wind Speed	W 16 G 23 mph
Barometer	30.06 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	17 Jun 7:35 pm MDT

More Information:

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

Extended Forecast for

7 Miles SE Grand Lake CO

Red Flag Warning until June 17, 08:00pm

Click here for hazard details and duration

...

Red Flag Warning until June 17, 08:00pm
NOW until 8:00pm Wed
Red Flag Warning
Tonight
Low: 38 °F
Mostly Clear
and Breezy
then Clear
Thursday
High: 64 °F
Sunny and
Breezy
Thursday Night
Low: 42 °F
Mostly Clear
and Breezy
then Mostly
Clear
Juneteenth
High: 64 °F
Mostly Sunny
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 63 °F
Sunny and
Windy
Saturday Night
Low: 39 °F
Mostly Clear
and Windy
then Mostly
Clear
Sunday
High: 59 °F
Sunny and
Breezy

Detailed Forecast

Tonight

Mostly clear, with a low around 38. Breezy, with a west wind 18 to 23 mph becoming west southwest 8 to 13 mph in the evening. Winds could gust as high as 34 mph.

Thursday

Sunny, with a high near 64. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

Thursday Night

Mostly clear, with a low around 42. Breezy, with a west southwest wind 6 to 15 mph, with gusts as high as 25 mph.

Juneteenth

Mostly sunny, with a high near 64. West wind 6 to 14 mph, with gusts as high as 24 mph.

Friday Night

Partly cloudy, with a low around 43. West wind 8 to 11 mph becoming east in the evening. Winds could gust as high as 21 mph.

Saturday

Sunny, with a high near 63. Windy.

Saturday Night

Mostly clear, with a low around 39. Windy.