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

9 Miles WSW 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: 40 °F
Mostly Clear
and Windy
Wednesday
High: 69 °F
Sunny and
Windy
Wednesday Night
Low: 36 °F
Mostly Clear
and Windy
then Mostly
Clear
Thursday
High: 67 °F
Sunny then
Sunny and
Breezy
Thursday Night
Low: 38 °F
Mostly Clear
and Breezy
then Mostly
Clear
Juneteenth
High: 70 °F
Sunny
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 69 °F
Sunny then
Slight Chance
T-storms and
Breezy
Saturday Night
Low: 36 °F
Partly Cloudy
and Breezy
then Mostly
Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 40. Windy, with a west wind 24 to 29 mph, with gusts as high as 44 mph.

Wednesday

Sunny, with a high near 69. Windy, with a west wind 26 to 31 mph, with gusts as high as 48 mph.

Wednesday Night

Mostly clear, with a low around 36. Windy, with a west northwest wind 20 to 30 mph becoming west 6 to 11 mph after midnight. Winds could gust as high as 41 mph.

Thursday

Sunny, with a high near 67. Breezy, with a southwest wind 6 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.

Thursday Night

Mostly clear, with a low around 38. Breezy, with a west southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Juneteenth

Sunny, with a high near 70.

Friday Night

Partly cloudy, with a low around 40.

Saturday

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

Saturday Night

Mostly clear, with a low around 36. Breezy.