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

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

49°F

9°C

Humidity	60%
Wind Speed	SE 3 mph
Barometer	30.18 in
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Last update	18 Jun 2:55 am MDT

More Information:

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

Extended Forecast for

Grand Lake 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: 40 °F
Clear
Thursday
High: 76 °F
Sunny then
Sunny and
Breezy
Thursday Night
Low: 43 °F
Mostly Clear
Juneteenth
High: 79 °F
Mostly Sunny
Friday Night
Low: 44 °F
Partly Cloudy
Saturday
High: 78 °F
Sunny then
Mostly Sunny
and Breezy
Saturday Night
Low: 42 °F
Mostly Clear
and Breezy
then Mostly
Clear
Sunday
High: 72 °F
Sunny and
Breezy
Sunday Night
Low: 40 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Overnight

Clear, with a low around 40. South southeast wind 3 to 5 mph.

Thursday

Sunny, with a high near 76. Breezy, with a light and variable wind becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

Thursday Night

Mostly clear, with a low around 43. West northwest wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

Juneteenth

Mostly sunny, with a high near 79. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 24 mph.

Friday Night

Partly cloudy, with a low around 44. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

Saturday

Sunny, with a high near 78. Breezy.

Saturday Night

Mostly clear, with a low around 42. Breezy.

Sunday

Sunny, with a high near 72. Breezy.