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

Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

8°C

47°F

Humidity 38%
Wind Speed SW 19 km/h
Barometer 30.07 in
Dewpoint -6°C (22°F)
Visibility 16 km
Wind Chill6°C (42°F)
Last update 19 Apr 4:15 pm MDT
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory April 19, 06:00pm until April 20, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This
    Afternoon

    This Afternoon: Snow. High near -3. West wind 16 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 80%. Total daytime snow accumulation of 5 to 9 centimeters possible.

    Snow

    High: -3 °C

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Low around -10. West wind around 14 km/h becoming south southwest after midnight. Winds could gust as high as 24 km/h. Chance of precipitation is 90%. New snow accumulation of 12 to 18 centimeters possible.

    Heavy Snow

    Low: -10 °C

  • Saturday

    Saturday: Snow. Patchy blowing snow between 3pm and 5pm. High near -3. Blustery, with a west northwest wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 48 km/h. Chance of precipitation is 90%. New snow accumulation of 2 to 4 centimeters possible.

    Snow and
    Patchy
    Blowing Snow

    High: -3 °C

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around -10. Wind chill values as low as -19. Breezy, with a west wind 18 to 23 km/h increasing to 24 to 29 km/h after midnight. Winds could gust as high as 48 km/h. Little or no snow accumulation expected.

    Chance Snow
    Showers and
    Breezy

    Low: -10 °C

  • Sunday

    Sunday: Mostly sunny, with a high near -1. Breezy, with a west wind 29 to 34 km/h, with gusts as high as 50 km/h.

    Mostly Sunny
    and Breezy

    High: -1 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around -4. Windy.

    Partly Cloudy
    and Windy

    Low: -4 °C

  • Monday

    Monday: A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 2. Very windy.

    Chance Snow
    Showers and
    Very Windy

    High: 2 °C

  • Monday
    Night

    Monday Night: A chance of snow showers, mainly before midnight. Partly cloudy, with a low around -8. Windy.

    Chance Snow
    Showers and
    Windy

    Low: -8 °C

  • Tuesday

    Tuesday: A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near -1. Breezy.

    Chance Snow
    Showers and
    Breezy

    High: -1 °C

Detailed Forecast

This Afternoon
Snow. High near -3. West wind 16 to 18 km/h, with gusts as high as 29 km/h. Chance of precipitation is 80%. Total daytime snow accumulation of 5 to 9 centimeters possible.
Tonight
Snow. The snow could be heavy at times. Low around -10. West wind around 14 km/h becoming south southwest after midnight. Winds could gust as high as 24 km/h. Chance of precipitation is 90%. New snow accumulation of 12 to 18 centimeters possible.
Saturday
Snow. Patchy blowing snow between 3pm and 5pm. High near -3. Blustery, with a west northwest wind 16 to 21 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 48 km/h. Chance of precipitation is 90%. New snow accumulation of 2 to 4 centimeters possible.
Saturday Night
A 30 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around -10. Wind chill values as low as -19. Breezy, with a west wind 18 to 23 km/h increasing to 24 to 29 km/h after midnight. Winds could gust as high as 48 km/h. Little or no snow accumulation expected.
Sunday
Mostly sunny, with a high near -1. Breezy, with a west wind 29 to 34 km/h, with gusts as high as 50 km/h.
Sunday Night
Partly cloudy, with a low around -4. Windy.
Monday
A 50 percent chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 2. Very windy.
Monday Night
A chance of snow showers, mainly before midnight. Partly cloudy, with a low around -8. Windy.
Tuesday
A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near -1. Breezy.
Tuesday Night
A chance of snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around -6. Breezy.
Wednesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 4. Breezy.
Wednesday Night
A chance of snow showers. Partly cloudy, with a low around -4. Breezy.
Thursday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 3. Breezy.
Thursday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around -4. Breezy.
Friday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 0. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 3677 m)
Last Update:
3:03 pm MDT Apr 19, 2024
Forecast Valid:
4pm MDT Apr 19, 2024-6pm MDT Apr 26, 2024
 
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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