Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. 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	NW 25 G 32 mph
Barometer	30.06 in
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	17 Jun 12:15 pm MDT

More Information:

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

Extended Forecast for

3 Miles WSW East Portal CO

Red Flag Warning until June 17, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Red Flag Warning until June 17, 08:00pm
NOW until 8:00pm Wed
Red Flag Warning
This Afternoon
High: 64 °F
Sunny and
Windy
Tonight
Low: 40 °F
Mostly Clear
and Windy
then Clear
Thursday
High: 62 °F
Sunny and
Breezy
Thursday Night
Low: 40 °F
Mostly Clear
and Breezy
then Mostly
Clear
Juneteenth
High: 62 °F
Mostly Sunny
Friday Night
Low: 43 °F
Partly Cloudy
Saturday
High: 61 °F
Sunny and
Breezy then
Slight Chance
T-storms and
Windy
Saturday Night
Low: 40 °F
Mostly Clear
and Windy

Detailed Forecast

This Afternoon

Sunny, with a high near 64. Windy, with a west northwest wind 28 to 30 mph, with gusts as high as 45 mph.

Tonight

Mostly clear, with a low around 40. Windy, with a west northwest wind 21 to 26 mph becoming west 7 to 12 mph after midnight. Winds could gust as high as 40 mph.

Thursday

Sunny, with a high near 62. Breezy, with a west northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

Thursday Night

Mostly clear, with a low around 40. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph in the evening. Winds could gust as high as 31 mph.

Juneteenth

Mostly sunny, with a high near 62. West wind 8 to 13 mph, with gusts as high as 25 mph.

Friday Night

Partly cloudy, with a low around 43.

Saturday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 61. Windy.

Saturday Night

Mostly clear, with a low around 40. Windy.

Sunday

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 56. Breezy.

Sunday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37. Breezy.