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

Extreme Heat Warning until August 16, 09:00 PM CDT

Current conditions at

SULLIVAN (KUUV)

Lat: 38.23° N Lon: 91.16° W Elev: 933 ft.

Fair

Humidity	NA
Wind Speed	SW 3 mph
Barometer	30.08 in
Dewpoint	NA
Visibility	10.00 mi
Last update	16 Aug 12:55 am CDT

More Information:

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

Detailed forecast for

Washington County

Overnight

Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent.

Sunday

Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the mid 90s. West winds around 5 mph. Gusts up to 20 mph in the morning. Chance of rain 20 percent. Heat index values up to 110.

Sunday Night

Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows around 70. North winds around 5 mph. Gusts up to 20 mph in the evening. Chance of rain 40 percent. Heat index values up to 105 early in the evening.

Monday

Mostly sunny. Highs in the mid 80s. North winds 5 to 10 mph.

Monday Night

Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.

Tuesday

Sunny. Highs in the lower 90s.

Tuesday Night And Wednesday

Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

Wednesday Night

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 40 percent.

Thursday

Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of rain 40 percent.

Thursday Night

Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20 percent.

Friday

Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent.

Friday Night And Saturday

Partly cloudy. Lows in the mid 60s. Highs in the mid 80s.