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

Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Cheyenne, Cheyenne Airport (KCYS)

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

Fair

69°F

21°C

Humidity 53%
Wind Speed SE 10 mph
Barometer 30.35 in (1020.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 30 Jul 7:53 pm MDT
Extended Forecast for

Grover CO

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of showers. Mostly cloudy, with a low around 56. East southeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    Low: 56 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 79. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    High: 79 °F

    Slight Chance
    Showers then
    T-storms
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Breezy, with a north northeast wind 14 to 17 mph becoming south in the evening. Winds could gust as high as 26 mph.

    Low: 55 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 85. Breezy, with a south southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    High: 85 °F

    Breezy.
    Partly Sunny
    then T-storms
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. South wind 7 to 14 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers. Mostly cloudy, with a low around 56. East southeast wind around 9 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Thursday
A slight chance of showers, then showers and thunderstorms likely after noon. Partly sunny, with a high near 79. Breezy, with a southeast wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 55. Breezy, with a north northeast wind 14 to 17 mph becoming south in the evening. Winds could gust as high as 26 mph.
Friday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 85. Breezy, with a south southeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. South wind 7 to 14 mph, with gusts as high as 24 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 54.
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Grover CO
 40.87°N 104.23°W (Elev. 5082 ft)
Last Update:
3:03 pm MDT Jul 30, 2025
Forecast Valid:
8pm MDT Jul 30, 2025-6pm MDT Aug 6, 2025
 
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