Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Hazardous Weather Conditions

Fire Weather Watch in effect from June 20, 12:00 PM MDT until June 20, 09:00 PM MDT

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

47°F

8°C

Humidity	39%
Wind Speed	SE 3 mph
Barometer	30.25 in
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	19 Jun 12:55 am MDT

More Information:

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

Extended Forecast for

Saint Marys Glacier CO

Fire Weather Watch June 20, 12:00pm until June 20, 09:00pm

Click here for hazard details and duration

Fire Weather Watch

Overnight
Low: 46 °F
Partly Cloudy
Juneteenth
High: 65 °F
Mostly Sunny
Friday Night
Low: 46 °F
Partly Cloudy
Saturday
High: 67 °F
Mostly Sunny
and Breezy
Saturday Night
Low: 45 °F
Mostly Clear
and Breezy
then Mostly
Clear
Sunday
High: 62 °F
Sunny and
Breezy
Sunday Night
Low: 41 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 62 °F
Breezy. Sunny
then Chance
T-storms
Monday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 46. West northwest wind 11 to 13 mph, with gusts as high as 21 mph.

Juneteenth

Mostly sunny, with a high near 65. West northwest wind 6 to 13 mph becoming east southeast in the afternoon. Winds could gust as high as 21 mph.

Friday Night

Partly cloudy, with a low around 46. Southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

Saturday

Mostly sunny, with a high near 67. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

Saturday Night

Mostly clear, with a low around 45. Breezy, with a west wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 40 mph.

Sunday

Sunny, with a high near 62. Breezy.

Sunday Night

A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.

Monday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Breezy.

Monday Night

Partly cloudy, with a low around 42.

Tuesday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.

Tuesday Night

Partly cloudy, with a low around 43.