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

Hebron, Hebron Municipal Airport (KHJH)

Lat: 40.15°NLon: 97.59°WElev: 1467ft.

Fair and Breezy

98°F

37°C

Humidity	32%
Wind Speed	S 24 G 36 mph
Barometer	29.64 in
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Heat Index	100°F (38°C)
Last update	21 Jun 2:55 pm CDT

More Information:

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

Extended Forecast for

7 Miles SSW Guide Rock NE

Heat Advisory June 21, 03:08pm until June 22, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory June 21, 03:08pm until June 22, 09:00pm
NOW until 9:00pm Sun
Heat Advisory
This Afternoon
High: 99 °F
Hot and Windy
Tonight
Low: 79 °F
Mostly Clear
and Windy
Sunday
High: 96 °F
Hot and Windy
Sunday Night
Low: 74 °F
Slight Chance
T-storms and
Windy
Monday
High: 89 °F
Slight Chance
T-storms then
Showers
Likely
Monday Night
Low: 66 °F
T-storms
Tuesday
High: 87 °F
Chance
T-storms
Tuesday Night
Low: 70 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Sunny and hot, with a high near 99. Heat index values as high as 102. Windy, with a south wind around 30 mph, with gusts as high as 45 mph.

Tonight

Mostly clear, with a low around 79. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.

Sunday

Sunny and hot, with a high near 96. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 74. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.

Monday

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Tuesday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90.

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

Thursday

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

Thursday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Friday

Mostly sunny, with a high near 90.