Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

A front will bring chances for showers and thunderstorms over the Central Rockies and Southern Plains. Heavy rains are also possible in southern Arizona. A dangerous heat wave continues across the Pacific Northwest. Hot, dry conditions and lightning may cause new fire starts across the Cascades. Conversely, a cold front will bring unseasonably cool temperatures to much of the lower 48. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

53°F

12°C

Humidity	91%
Wind Speed	Calm
Barometer	30.46 in
Dewpoint	51°F (11°C)
Visibility	10.00 mi
Last update	24 Aug 8:55 pm MDT

More Information:

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

Extended Forecast for

4 Miles S LONG'S PEAK CO

Tonight
Low: 45 °F
Showers
Likely
Monday
High: 58 °F
Showers
Likely then
T-storms
Monday Night
Low: 42 °F
Showers
Likely then
Slight Chance
Showers
Tuesday
High: 60 °F
Chance
Showers then
T-storms
Tuesday Night
Low: 43 °F
Showers then
Chance
Showers
Wednesday
High: 62 °F
Chance
Showers then
T-storms
Wednesday Night
Low: 42 °F
Showers then
Chance
Showers
Thursday
High: 61 °F
Showers
Likely then
T-storms
Thursday Night
Low: 41 °F
Showers
Likely

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 45. West southwest wind 5 to 7 mph. Chance of precipitation is 70%.

Monday

Showers likely, then showers and possibly a thunderstorm after 9am. High near 58. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 90%.

Monday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

Tuesday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 60. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 90%.

Tuesday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 43. South wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 80%.

Wednesday

A chance of showers, then showers and possibly a thunderstorm after noon. High near 62. Chance of precipitation is 90%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 42. Chance of precipitation is 80%.

Thursday

Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 61.

Thursday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41.

Friday

A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 62.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 39.