National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Possible in the South Central U.S.; Wildfire Smoke Impacts in the North Central U.S.

Scattered severe thunderstorms may bring large hail and isolated damaging winds this weekend over parts of the south central U.S. Smoke from Canadian wildfires will bring air quality issues to parts of the north central U.S. this weekend. Air Quality Alerts have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

48°F

9°C

Humidity 76%
Wind Speed E 3 mph
Barometer 30.31 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 1 Jun 1:35 am MDT
Extended Forecast for

LONG'S PEAK CO

  • Overnight

    Overnight: Mostly clear, with a low around 36. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 54. West wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 54 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: Showers and possibly a thunderstorm after noon. High near 50. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    High: 50 °F

    Mostly Cloudy
    and Breezy
    then Showers

  • Monday Night

    Monday Night: Rain and snow showers, becoming all snow after 3am. Some thunder is also possible. Low around 29. West northwest wind around 14 mph becoming east northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%.

    Low: 29 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. High near 32. Breezy. Chance of precipitation is 90%.

    High: 32 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before midnight. Some thunder is also possible. Cloudy, with a low around 29. Breezy. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible. Cloudy, with a high near 34.

    High: 34 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Snow Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 36. West wind 9 to 13 mph, with gusts as high as 21 mph.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 54. West wind 9 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 39. Breezy, with a west wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 30 mph.
Monday
Showers and possibly a thunderstorm after noon. High near 50. Breezy, with a west wind 14 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday Night
Rain and snow showers, becoming all snow after 3am. Some thunder is also possible. Low around 29. West northwest wind around 14 mph becoming east northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%.
Tuesday
Snow showers. Some thunder is also possible. High near 32. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Cloudy, with a low around 29. Breezy. Chance of precipitation is 70%.
Wednesday
Snow showers. Some thunder is also possible. Cloudy, with a high near 34.
Wednesday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Breezy.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 41. Breezy.
Thursday Night
A chance of snow showers. Some thunder is also possible. Partly cloudy, with a low around 31. Breezy.
Friday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 45. Breezy.
Friday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 34. Breezy.
Saturday
Rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 47. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
2:46 pm MDT May 31, 2025
Forecast Valid:
1am MDT Jun 1, 2025-6pm MDT Jun 7, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation