Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

39°F

4°C

Humidity	75%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	21 May 9:15 am MDT

More Information:

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

Extended Forecast for

6 Miles NW LONG'S PEAK CO

Today
High: 45 °F
Breezy.
Slight Chance
Snow Showers
then Chance
Snow Showers
Tonight
Low: 27 °F
Snow Showers
Likely then
Chance Snow
Showers and
Breezy
Friday
High: 44 °F
Sunny and
Breezy then
Mostly Sunny
Friday Night
Low: 28 °F
Chance Snow
Showers
Saturday
High: 48 °F
Chance Snow
Showers and
Breezy
Saturday Night
Low: 32 °F
Mostly Clear
then Clear
and Breezy
Sunday
High: 58 °F
Sunny and
Breezy
Sunday Night
Low: 38 °F
Mostly Clear
Memorial Day
High: 61 °F
Sunny then
Chance
T-storms

Detailed Forecast

Today

A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Tonight

Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Breezy, with a west wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 44. Breezy, with a west wind 8 to 15 mph, with gusts as high as 24 mph.

Friday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 28. West southwest wind 5 to 10 mph, with gusts as high as 17 mph. Little or no snow accumulation expected.

Saturday

A 30 percent chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 48. Breezy, with a west wind 11 to 16 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear, with a low around 32. Breezy.

Sunday

Sunny, with a high near 58. Breezy.

Sunday Night

Mostly clear, with a low around 38.

Memorial Day

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

Monday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.

Tuesday

Showers and possibly a thunderstorm. Partly sunny, with a high near 59.