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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

81°F

27°C

Humidity 57%
Wind Speed S 12 G 23 mph
Barometer 30.06 in (1015.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 27 Aug 7:53 pm CDT
Extended Forecast for

Mc Cook NE

Severe T-storm Watch until August 28, 01:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until August 28, 01:00am

    NOW until 1:00am Fri

    Severe T-storm Watch

  • Tonight

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and hot, with a high near 97. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 97 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Increasing clouds, with a low around 72. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny and hot, with a high near 101. South wind 5 to 10 mph.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph becoming west after midnight.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. Southeast wind around 10 mph.
Friday
Sunny and hot, with a high near 97. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Friday Night
Increasing clouds, with a low around 72. South wind around 15 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 101. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 70. Southeast wind 5 to 10 mph becoming west after midnight.
Sunday
Mostly sunny and hot, with a high near 99.
Sunday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 94.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 65.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Mostly sunny, with a high near 96.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Cook NE
 40.21°N 100.62°W
Last Update:
8:16 pm CDT Aug 27, 2026
Forecast Valid:
8pm CDT Aug 27, 2026-6pm CDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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