Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Heat Advisory until August 15, 09:00 PM CDT

Current conditions at

Hannibal Regional Airport (KHAE)

Lat: 39.73°NLon: 91.44°WElev: 770ft.

Fair

81°F

27°C

Humidity	89%
Wind Speed	SE 5 mph
Barometer	29.98 in
Dewpoint	77°F (25°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	15 Aug 12:15 am CDT

More Information:

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

Extended Forecast for

Madison MOSimilar City Names

Heat Advisory August 15, 12:24am until August 15, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory August 15, 12:24am until August 15, 09:00pm
NOW until 9:00pm Sat
Heat Advisory
Overnight
Low: 74 °F
Chance
T-storms
Saturday
High: 90 °F
Slight Chance
T-storms then
Partly Sunny
Saturday Night
Low: 74 °F
Mostly Cloudy
then Chance
T-storms
Sunday
High: 86 °F
Slight Chance
Showers then
Slight Chance
T-storms
Sunday Night
Low: 67 °F
Chance
T-storms then
Chance
Showers
Monday
High: 84 °F
Mostly Sunny
Monday Night
Low: 65 °F
Partly Cloudy
Tuesday
High: 88 °F
Sunny

Detailed Forecast

Overnight

A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 74. Southeast wind around 5 mph becoming light and variable.

Saturday

A 20 percent chance of showers and thunderstorms before 9am. Partly sunny, with a high near 90. Heat index values as high as 102. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 74. Light and variable wind.

Sunday

A slight chance of showers before noon, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Light and variable wind becoming north around 6 mph in the morning. Chance of precipitation is 20%.

Sunday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. North wind around 6 mph becoming calm after midnight.

Monday

Mostly sunny, with a high near 84.

Monday Night

Partly cloudy, with a low around 65.

Tuesday

Sunny, with a high near 88.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.

Wednesday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88.

Wednesday Night

A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.