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

Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

80°F

27°C

Humidity 54%
Wind Speed NE 9 mph
Barometer 30.25 in (1021.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Aug 11:53 am CDT
Extended Forecast for

Mc Cook NE

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Northeast wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 64. East wind around 10 mph becoming south after midnight.

    Low: 64 °F

    Increasing
    Clouds

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 90. South wind 10 to 15 mph.

    High: 90 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64. South wind 5 to 15 mph.

    Low: 64 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 94. South wind 5 to 10 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 83.

    High: 83 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Northeast wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 64. East wind around 10 mph becoming south after midnight.
Monday
Partly sunny, then gradually becoming sunny, with a high near 90. South wind 10 to 15 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64. South wind 5 to 15 mph.
Tuesday
Sunny, with a high near 94. South wind 5 to 10 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 83.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Cook NE
 40.21°N 100.62°W
Last Update:
11:36 am CDT Aug 16, 2026
Forecast Valid:
12pm CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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