Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair and Breezy

103°F

39°C

Humidity 21%
Wind Speed S 22 G 36 mph
Barometer 29.60 in (998.5 mb)
Dewpoint 56°F (13°C)
Visibility 9.00 mi
Heat Index102°F (39°C)
Last update 20 Jun 2:53 pm CDT
Extended Forecast for

Trenton NE

Heat Advisory June 20, 03:17pm until June 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 20, 03:17pm until June 21, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 106 °F

    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm.  Mostly clear, with a low around 74. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 74 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 105 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 75. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny and hot, with a high near 101. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 101 °F

    Breezy. Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 64. Breezy.

    Low: 64 °F

    Slight Chance
    T-storms and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm.  Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 106. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Saturday
Sunny and hot, with a high near 105. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Saturday Night
Mostly clear, with a low around 75. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 101. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Breezy.
Monday
Mostly sunny, with a high near 80.
Monday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
Tuesday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 64. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Trenton NE
 40.2°N 100.99°W
3:13 pm CDT Jun 20, 2025
3pm CDT Jun 20, 2025-6pm CDT Jun 27, 2025
 
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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