Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Rain

56°F

13°C

Humidity	68%
Wind Speed	W 16 G 23 mph
Barometer	30.66 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	1 Aug 5:15 pm MDT

More Information:

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

Extended Forecast for

East Portal CO

This Afternoon
High: 58 °F
Chance
T-storms
Tonight
Low: 44 °F
Slight Chance
T-storms then
Areas Smoke
Saturday
High: 65 °F
Slight Chance
Showers then
Showers
Likely
Saturday Night
Low: 43 °F
Chance
T-storms then
Mostly Clear
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 44 °F
Mostly Clear
Monday
High: 69 °F
Sunny
Monday Night
Low: 48 °F
Partly Cloudy
then Mostly
Clear and
Breezy
Tuesday
High: 70 °F
Mostly Sunny
and Breezy

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms. Areas of smoke. Partly sunny, with a steady temperature around 58. West wind around 9 mph, with gusts as high as 15 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 7pm. Areas of smoke. Mostly clear, with a low around 44. West wind 7 to 11 mph, with gusts as high as 17 mph.

Saturday

A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Areas of smoke before noon. Increasing clouds, with a high near 65. West wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. North wind 7 to 11 mph becoming west in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 64. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.

Sunday Night

Mostly clear, with a low around 44.

Monday

Sunny, with a high near 69.

Monday Night

Partly cloudy, with a low around 48. Breezy.

Tuesday

Mostly sunny, with a high near 70. Breezy.

Tuesday Night

Partly cloudy, with a low around 50. Breezy.