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

Air Quality Concerns for the Great Lakes Eastward; Heavy Rainfall Potential Continues for the West

Widespread smoke from Canadian wildfires is causing numerous and widespread Air Quality Alerts from the Northeast to the Great Lakes as well as for other urban areas in the central/eastern U.S. Daily rounds of heavy rain are forecast through the remainder of the week in the Rockies and High Plains with the potential for scattered instances of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

40°F

4°C

Humidity 88%
Wind Speed S 3 mph
Barometer 30.22 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 7 Jun 3:15 am MDT
Extended Forecast for

4 Miles NNW LONG'S PEAK CO

Flash Flood Watch June 7, 12:00pm until June 7, 09:00pm
Click here for hazard details and duration
Flash Flood Watch

  • Overnight

    Overnight: Mostly clear, with a low around 40. West southwest wind around 7 mph.

    Mostly Clear

    Low: 40 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 56. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 80%.

    Chance
    Showers then
    T-storms

    High: 56 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 38. Southwest wind 5 to 10 mph becoming light. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    T-storms
    Likely then
    Slight Chance
    T-storms

    Low: 38 °F

  • Thursday

    Thursday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 55. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Chance
    Showers then
    T-storms

    High: 55 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. Northwest wind 5 to 8 mph becoming calm.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 40 °F

  • Friday

    Friday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    Partly Sunny
    then Showers
    Likely

    High: 57 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 39 °F

  • Saturday

    Saturday: A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 57.

    Showers

    High: 57 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38.

    Chance
    Showers

    Low: 38 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 40. West southwest wind around 7 mph.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 56. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 38. Southwest wind 5 to 10 mph becoming light. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Thursday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 55. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40. Northwest wind 5 to 8 mph becoming calm.
Friday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.
Saturday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Partly sunny, with a high near 57.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 38.
Sunday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 52.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38.
Monday
Showers and possibly a thunderstorm. Partly sunny, with a high near 55.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 36.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 55. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
2:57 am MDT Jun 7, 2023
Forecast Valid:
3am MDT Jun 7, 2023-6pm MDT Jun 13, 2023
 
Forecast Discussion
 
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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