Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

49°F

9°C

Humidity 50%
Wind Speed W 16 G 22 mph
Barometer 30.22 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 19 May 2:55 pm MDT
Extended Forecast for

5 Miles SSE Trail Ridge CO

  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers. Some thunder is also possible.  Cloudy, with a high near 28. Southwest wind around 6 mph becoming light and variable.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 9pm.  Mostly cloudy, with a steady temperature around 25. Light and variable wind becoming south southwest around 6 mph after midnight.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of snow showers, mainly after 9am. Some thunder is also possible.  Partly sunny, with a high near 36. Southwest wind 6 to 8 mph becoming west northwest in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. Light and variable wind becoming west 5 to 8 mph in the evening. Winds could gust as high as 17 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Snow showers likely after noon. Some thunder is also possible.  Partly sunny, with a high near 39. West southwest wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    High: 39 °F

    Mostly Sunny
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. Some thunder is also possible.  Low around 23. Chance of precipitation is 80%.

    Low: 23 °F

    Snow Showers

  • Friday

    Friday: A 40 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers before midnight.  Partly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers, mainly after noon. Some thunder is also possible.  Mostly sunny, with a high near 47.

    High: 47 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Some thunder is also possible. Cloudy, with a high near 28. Southwest wind around 6 mph becoming light and variable. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers likely, mainly before 9pm. Mostly cloudy, with a steady temperature around 25. Light and variable wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
A 50 percent chance of snow showers, mainly after 9am. Some thunder is also possible. Partly sunny, with a high near 36. Southwest wind 6 to 8 mph becoming west northwest in the afternoon. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 21. Light and variable wind becoming west 5 to 8 mph in the evening. Winds could gust as high as 17 mph.
Thursday
Snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 39. West southwest wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
Snow showers. Some thunder is also possible. Low around 23. Chance of precipitation is 80%.
Friday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 38.
Friday Night
A chance of snow showers before midnight. Partly cloudy, with a low around 24.
Saturday
A chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 29.
Sunday
A slight chance of rain and snow showers. Some thunder is also possible. Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 32.
Memorial Day
A slight chance of showers and thunderstorms. Sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Trail Ridge CO
 40.37°N 105.72°W (Elev. 10899 ft)
12:46 pm MDT May 19, 2026
3pm MDT May 19, 2026-6pm MDT May 25, 2026
 
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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