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

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

Brainard Lake CO

  • This Afternoon

    This Afternoon: Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a steady temperature around 26. South southeast wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 26 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Cloudy, with a low around 25. South wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 25 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly between noon and 3pm. Some thunder is also possible. Partly sunny, with a high near 39. Southwest wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 25. Light and variable wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Thursday

    Thursday: Snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 46. West southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 46 °F

    Mostly Sunny
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers between noon and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers likely. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a steady temperature around 26. South southeast wind around 7 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before midnight. Cloudy, with a low around 25. South wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers likely, mainly between noon and 3pm. Some thunder is also possible. Partly sunny, with a high near 39. Southwest wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow showers before midnight. Some thunder is also possible. Partly cloudy, with a low around 25. Light and variable wind becoming west around 6 mph after midnight. Winds could gust as high as 15 mph.
Thursday
Snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 46. West southwest wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Friday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 45.
Friday Night
A chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 26.
Saturday
A chance of snow showers between noon and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 30. Breezy.
Sunday
Sunny, with a high near 57. Breezy.
Sunday Night
Partly cloudy, with a low around 35.
Memorial Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brainard Lake CO
 40.07°N 105.57°W (Elev. 10561 ft)
Last Update:
12:46 pm MDT May 19, 2026
Forecast Valid:
3pm MDT May 19, 2026-6pm MDT May 25, 2026
 
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