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

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

95°F

35°C

Humidity 35%
Wind Speed S 15 mph
Barometer 29.75 in (1004.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 15 Jul 7:53 pm CDT
Extended Forecast for

McCook NE

Severe T-storm Watch until July 15, 11:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until July 15, 11:00pm

    NOW until 11:00pm Tue

    Severe T-storm Watch

  • Tonight

    Low: 64 °F

    Severe
    Thunderstorms

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. Northeast wind 10 to 15 mph.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 56 °F

    T-storms
    Likely

  • Thursday

    Thursday: Mostly cloudy, with a high near 75. Northeast wind around 10 mph becoming southeast in the afternoon.

    High: 75 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Southeast wind 10 to 15 mph.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Partly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 64.

    Low: 64 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 64. South wind 10 to 15 mph becoming northeast after midnight.
Wednesday
Partly sunny, with a high near 75. Northeast wind 10 to 15 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Thursday
Mostly cloudy, with a high near 75. Northeast wind around 10 mph becoming southeast in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Southeast wind 10 to 15 mph.
Friday
Partly sunny, with a high near 90.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 64.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 90.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
Sunny, with a high near 96.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.
Tuesday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McCook NE
 40.21°N 100.62°W
Last Update:
8:28 pm CDT Jul 15, 2025
Forecast Valid:
8pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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