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

69°F

21°C

Humidity	16%
Wind Speed	W 10 mph
Barometer	30.12 in
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	16 Jun 10:15 pm MDT

More Information:

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

Extended Forecast for

5 Miles W 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: 41 °F
Mostly Clear
and Breezy
Wednesday
High: 72 °F
Sunny and
Breezy
Wednesday Night
Low: 36 °F
Mostly Clear
and Breezy
then Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 37 °F
Mostly Clear
Juneteenth
High: 74 °F
Sunny
Friday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 72 °F
Sunny then
Chance
T-storms and
Breezy
Saturday Night
Low: 37 °F
Partly Cloudy
and Breezy
then Mostly
Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 41. Breezy, with a west wind 18 to 24 mph, with gusts as high as 39 mph.

Wednesday

Sunny, with a high near 72. Breezy, with a west wind around 24 mph, with gusts as high as 40 mph.

Wednesday Night

Mostly clear, with a low around 36. Breezy, with a west wind 17 to 22 mph becoming light and variable after midnight. Winds could gust as high as 33 mph.

Thursday

Sunny, with a high near 71. Light and variable wind becoming west northwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

Thursday Night

Mostly clear, with a low around 37. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

Juneteenth

Sunny, with a high near 74.

Friday Night

Partly cloudy, with a low around 41.

Saturday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Breezy.

Saturday Night

Mostly clear, with a low around 37. Breezy.