Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. 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. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

83°F

28°C

Humidity	44%
Wind Speed	SW 14 G 22 mph
Barometer	29.60 in (998.9 mb)
Dewpoint	59°F (15°C)
Visibility	7.00 mi
Heat Index	83°F (28°C)
Last update	21 Jun 8:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Trenton NE

Heat Advisory June 21, 09:27am until June 21, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 21, 09:27am until June 21, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Today
High: 106 °F
Sunny then
Sunny and
Breezy
Tonight
Low: 76 °F
Mostly Clear
and Windy
Sunday
High: 102 °F
Hot and Windy
Sunday Night
Low: 64 °F
Slight Chance
T-storms and
Breezy
Monday
High: 78 °F
Mostly Sunny
and Breezy
Monday Night
Low: 61 °F
Showers
Tuesday
High: 87 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 65 °F
T-storms
Likely

Detailed Forecast

Today

Sunny and hot, with a high near 106. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

Tonight

Mostly clear, with a low around 76. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

Sunday

Sunny and hot, with a high near 102. Windy, with a southwest wind 20 to 30 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, with a south wind 20 to 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph.

Monday

Mostly sunny, with a high near 78. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

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 thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 40%.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

Thursday

Mostly sunny, with a high near 86.

Thursday Night

Partly cloudy, with a low around 61.

Friday

Sunny, with a high near 91.