Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Partly Cloudy

73°F

23°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 29.99 in (1012.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 31 Aug 3:53 am CDT
Extended Forecast for

10 Miles NNW McCook Municipal Airport NE

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 68. Southwest wind around 10 mph.

    Low: 68 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 92. Northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly between 11pm and 4am.  Mostly cloudy, with a low around 65. East southeast wind 5 to 10 mph becoming north northeast after midnight.

    Low: 65 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 91. East northeast wind 5 to 15 mph becoming southwest in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am.  Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 68. Southwest wind around 10 mph.
Monday
Mostly sunny, with a high near 92. Northwest wind 5 to 10 mph becoming east in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Mostly cloudy, with a low around 65. East southeast wind 5 to 10 mph becoming north northeast after midnight.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. East northeast wind 5 to 15 mph becoming southwest in the afternoon.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 4am. Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 30%.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 68.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 68.
Friday
Sunny and hot, with a high near 100.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny and hot, with a high near 99.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Sunday
Mostly sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNW McCook Municipal Airport NE
 40.36°N 100.66°W
4:02 am CDT Aug 31, 2026
4am CDT Aug 31, 2026-6pm CDT Sep 6, 2026
 
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Additional Resources

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