Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Air Quality Alert

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

79°F

26°C

Humidity	37%
Wind Speed	Calm
Barometer	30.36 in
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	27 Jul 5:35 pm MDT

More Information:

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

Extended Forecast for

2 Miles S Arapahoe Peak CO

This Afternoon
High: 60 °F
Chance
T-storms
Tonight
Low: 49 °F
Chance
T-storms then
Mostly Cloudy
Tuesday
High: 67 °F
Slight Chance
Showers then
T-storms
Likely
Tuesday Night
Low: 48 °F
Showers
Likely then
Partly Cloudy
Wednesday
High: 68 °F
Sunny then
T-storms
Wednesday Night
Low: 47 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny
and Breezy
then Chance
T-storms
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 69 °F
Sunny then
Slight Chance
T-storms

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 60. South wind around 6 mph.

Tonight

A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 49. South southwest wind around 6 mph becoming northwest in the evening. Chance of precipitation is 50%.

Tuesday

A slight chance of showers between 11am and noon, then showers and thunderstorms likely after noon. Increasing clouds, with a high near 67. West northwest wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 48. East wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

Wednesday

Showers and possibly a thunderstorm after noon. High near 68. Northwest wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 80%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 47. Chance of precipitation is 50%.

Thursday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Breezy.

Thursday Night

Mostly clear, with a low around 48.

Friday

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

Friday Night

Mostly clear, with a low around 48.

Saturday

Sunny, with a high near 69.

Saturday Night

Mostly clear, with a low around 48.