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

Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday

A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Rain

40°F

4°C

Humidity 82%
Wind Speed N 3 mph
Barometer 30.12 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 21 May 8:55 pm MDT
Extended Forecast for

Brainard Lake CO

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. West wind 11 to 13 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 47. West wind 6 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow showers, mainly after 8pm. Mostly cloudy, with a low around 29. Light and variable wind becoming west 6 to 11 mph after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 50. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    High: 50 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.

    High: 63 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. West wind 11 to 13 mph, with gusts as high as 21 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 47. West wind 6 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 50 percent chance of snow showers, mainly after 8pm. Mostly cloudy, with a low around 29. Light and variable wind becoming west 6 to 11 mph after midnight. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 50. Breezy, with a west wind 13 to 16 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 32. Breezy, with a west wind 7 to 12 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 38.
Memorial Day
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63.
Monday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.
Tuesday
Showers and possibly a thunderstorm after noon. Partly sunny, with a high near 59.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 39.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 61. Breezy.
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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 21, 2026
Forecast Valid:
9pm MDT May 21, 2026-6pm MDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation