Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Heat Advisory until August 13, 08:00 PM CDT

Current conditions at

Hannibal Regional Airport (KHAE)

Lat: 39.73°NLon: 91.44°WElev: 770ft.

Fair

81°F

27°C

Humidity	79%
Wind Speed	S 8 mph
Barometer	29.85 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	12 Aug 1:35 am CDT

More Information:

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

Extended Forecast for

Hannibal MO

Heat Advisory August 12, 01:54am until August 13, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 12, 01:54am until August 13, 08:00pm
NOW until 8:00pm Thu
Heat Advisory
Overnight
Low: 78 °F
Partly Cloudy
Wednesday
High: 92 °F
Chance
T-storms
Wednesday Night
Low: 75 °F
Partly Cloudy
then Chance
T-storms
Thursday
High: 90 °F
Slight Chance
T-storms then
Mostly Sunny
Thursday Night
Low: 74 °F
Slight Chance
T-storms then
Chance
T-storms
Friday
High: 94 °F
Mostly Sunny
Friday Night
Low: 77 °F
Partly Cloudy
Saturday
High: 95 °F
Sunny

Detailed Forecast

Overnight

Partly cloudy, with a low around 78. Southwest wind around 5 mph.

Wednesday

A 40 percent chance of showers and thunderstorms, mainly between 11am and 3pm. Mostly sunny, with a high near 92. Heat index values as high as 105. Southwest wind 5 to 7 mph becoming west in the afternoon.

Wednesday Night

A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 75. Light southeast wind.

Thursday

A 20 percent chance of showers and thunderstorms before 10am. Partly sunny, with a high near 90. Light and variable wind becoming south around 6 mph in the morning.

Thursday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. Calm wind becoming east around 5 mph.

Friday

Mostly sunny, with a high near 94.

Friday Night

Partly cloudy, with a low around 77.

Saturday

Sunny, with a high near 95.

Saturday Night

Mostly clear, with a low around 76.

Sunday

Mostly sunny, with a high near 92.