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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

75°F

24°C

Humidity 28%
Wind Speed N 18 G 29 mph
Barometer 29.52 in (996.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Jun 7:53 am CDT
Extended Forecast for

Mc Cook NE

  • Today

    Today: Sunny, with a high near 90. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 90 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northeast wind 10 to 15 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 83. North wind 5 to 10 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. Northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 56 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 89. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Breezy.

    High: 92 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 60. Breezy. Chance of precipitation is 90%.

    Low: 60 °F

    Showers and
    Breezy

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 90. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 57. Northeast wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 83. North wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 56. Northeast wind 5 to 10 mph becoming southeast after midnight.
Juneteenth
Mostly sunny, with a high near 89. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 92. Breezy.
Saturday Night
Showers and possibly a thunderstorm. Low around 60. Breezy. Chance of precipitation is 90%.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Monday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Cook NE
 40.21°N 100.62°W
Last Update:
7:36 am CDT Jun 17, 2026
Forecast Valid:
8am CDT Jun 17, 2026-6pm CDT Jun 23, 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