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

Flash Flooding Continuing Along the Gulf Coast; Dry Thunderstorms in the West

Excessive rainfall continues to produce life-threatening, locally catastrophic flash flooding along the central Gulf Coast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts Oregon, California, and the Great Basin into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

Lat: 41.16°NLon: 104.81°WElev: 6116ft.

Fair

74°F

23°C

Humidity 25%
Wind Speed E 10 G 20 mph
Barometer 30.16 in (1014.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Jun 3:53 pm MDT
Extended Forecast for

Grover CO

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Breezy, with an east wind 9 to 17 mph, with gusts as high as 28 mph.

    Low: 55 °F

    Increasing
    Clouds and
    Breezy

  • Saturday

    Saturday: A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 87. Southeast wind 9 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 87 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 54. Breezy, with an east northeast wind 11 to 16 mph becoming light and variable. Winds could gust as high as 24 mph.

    Low: 54 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Breezy, with a west wind 6 to 11 mph becoming north northwest 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 84 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Breezy, with a north wind 18 to 23 mph becoming light. Winds could gust as high as 31 mph.

    Low: 49 °F

    Slight Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 50. Breezy. Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    T-storms and
    Breezy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Breezy, with an east wind 9 to 17 mph, with gusts as high as 28 mph.
Saturday
A slight chance of showers between 10am and noon, then a chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 87. Southeast wind 9 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 54. Breezy, with an east northeast wind 11 to 16 mph becoming light and variable. Winds could gust as high as 24 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Breezy, with a west wind 6 to 11 mph becoming north northwest 18 to 23 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Breezy, with a north wind 18 to 23 mph becoming light. Winds could gust as high as 31 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Breezy.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 50. Breezy. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grover CO
 40.87°N 104.23°W (Elev. 5082 ft)
Last Update:
12:46 pm MDT Jun 19, 2026
Forecast Valid:
4pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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