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

Severe Thunderstorms Likely in Texas Today; Potential Widespread Flooding For South-Central U.S. This Week

Severe thunderstorms are likely today in the southern Plains from northwest Texas and the Texas Panhandle into parts of western Oklahoma. These storms will produce very large hail and a few tornadoes. Also, a potential widespread flood event is appearing more likely across the southern Plains into the Arklatex this week, especially in Texas, from repeated rounds of thunderstorms and heavy rain. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 17 May 8:15 pm MDT
Extended Forecast for

2 Miles ESE Arapahoe Peak CO

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a low around 28. South southwest wind around 9 mph becoming east northeast after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Heavy Snow
    then Chance
    Snow Showers

    Low: 28 °F

  • Tuesday

    Tuesday: Snow showers. Some thunder is also possible. High near 41. East northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Snow Showers

    High: 41 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain showers before 7pm, then a chance of snow showers between 7pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Northeast wind 5 to 13 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Mostly
    Cloudy

    Low: 28 °F

  • Wednesday

    Wednesday: A chance of rain and snow showers before 3pm, then a chance of snow showers between 3pm and 5pm, then a chance of rain showers after 5pm. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a northwest wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Slight Chance
    Snow Showers
    and Breezy
    then Chance
    Rain/Snow

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy, with a south southeast wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy and
    Breezy

    Low: 31 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Breezy.

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

    High: 52 °F

  • Thursday
    Night

    Thursday Night: A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and midnight. Partly cloudy, with a low around 33. Breezy. Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy and
    Breezy

    Low: 33 °F

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 49. Breezy.

    Breezy.
    Partly Sunny
    then Chance
    T-storms

    High: 49 °F

  • Friday
    Night

    Friday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and midnight. Some thunder is also possible. Partly cloudy, with a low around 32. Breezy.

    Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

    Low: 32 °F

Detailed Forecast

Tonight
Snow showers likely, mainly before midnight. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a low around 28. South southwest wind around 9 mph becoming east northeast after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
Tuesday
Snow showers. Some thunder is also possible. High near 41. East northeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain showers before 7pm, then a chance of snow showers between 7pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 28. Northeast wind 5 to 13 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow showers before 3pm, then a chance of snow showers between 3pm and 5pm, then a chance of rain showers after 5pm. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a northwest wind 10 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Some thunder is also possible. Mostly cloudy, with a low around 31. Breezy, with a south southeast wind 10 to 16 mph becoming west southwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Breezy.
Thursday Night
A slight chance of rain showers before 10pm, then a slight chance of snow showers between 10pm and midnight. Partly cloudy, with a low around 33. Breezy. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 49. Breezy.
Friday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and midnight. Some thunder is also possible. Partly cloudy, with a low around 32. Breezy.
Saturday
A slight chance of snow showers before noon, then rain showers likely. Some thunder is also possible. Partly sunny, with a high near 48. Breezy.
Saturday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 30. Breezy.
Sunday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 47. Breezy.
Sunday Night
A slight chance of rain and snow showers. Some thunder is also possible. Mostly clear, with a low around 28. Breezy.
Monday
A slight chance of rain and snow showers. Some thunder is also possible. Sunny, with a high near 47. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles ESE Arapahoe Peak CO
 40.02°N 105.62°W (Elev. 11831 ft)
Last Update:
6:56 pm MDT May 17, 2021
Forecast Valid:
8pm MDT May 17, 2021-6pm MDT May 24, 2021
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation