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

Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

90°F

32°C

Humidity 35%
Wind Speed NE 9 mph
Barometer 30.10 in (1016.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 22 Aug 12:53 pm CDT
Extended Forecast for

Trenton NE

  • This Afternoon

    This Afternoon: Sunny, with a high near 96. East wind 5 to 10 mph.

    High: 96 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 2am and 5am. Increasing clouds, with a low around 64. Northeast wind 5 to 15 mph. Chance of precipitation is 60%.

    Low: 64 °F

    T-storms
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind 10 to 15 mph becoming east in the afternoon.

    High: 81 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear
    then Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    T-storms

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.

    High: 71 °F

    Slight Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 96. East wind 5 to 10 mph.
Tonight
Showers and thunderstorms likely, mainly between 2am and 5am. Increasing clouds, with a low around 64. Northeast wind 5 to 15 mph. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 81. North wind 10 to 15 mph becoming east in the afternoon.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 77. Southeast wind 5 to 10 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Monday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 70.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 71.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trenton NE
 40.2°N 100.99°W
Last Update:
12:43 pm CDT Aug 22, 2025
Forecast Valid:
1pm CDT Aug 22, 2025-6pm CDT Aug 28, 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