Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. 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 and Breezy

79°F

26°C

Humidity	14%
Wind Speed	W 25 G 31 mph
Barometer	30.13 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	16 Jun 5:15 pm MDT

More Information:

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

Extended Forecast for

Trail Ridge CO

Red Flag Warning June 17, 12:00pm until June 17, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Tonight
Low: 42 °F
Mostly Clear
and Windy
Wednesday
High: 68 °F
Sunny and
Windy
Wednesday Night
Low: 37 °F
Mostly Clear
and Breezy
then Clear
Thursday
High: 67 °F
Sunny
Thursday Night
Low: 39 °F
Mostly Clear
Juneteenth
High: 70 °F
Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 69 °F
Sunny then
Chance
T-storms and
Breezy
Saturday Night
Low: 38 °F
Partly Cloudy
and Breezy
then Mostly
Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 42. Windy, with a west wind 21 to 28 mph, with gusts as high as 45 mph.

Wednesday

Sunny, with a high near 68. Windy, with a west wind 24 to 28 mph, with gusts as high as 44 mph.

Wednesday Night

Mostly clear, with a low around 37. Breezy, with a west wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 36 mph.

Thursday

Sunny, with a high near 67. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

Thursday Night

Mostly clear, with a low around 39. West northwest wind 5 to 9 mph becoming calm. Winds could gust as high as 22 mph.

Juneteenth

Sunny, with a high near 70.

Friday Night

Partly cloudy, with a low around 41.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Breezy.

Saturday Night

Mostly clear, with a low around 38. Breezy.