Lowell to Impact Hawaii; Heat Persists in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai`s coastal waters tonight. Impacts such as high surf and heavy rain could impact all of the islands. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley into this week with limited nighttime relief. Periods of moderate to heavy rainfall will be possible through Tuesday morning in the northern Rockies. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

86°F

30°C

Humidity	36%
Wind Speed	E 6 mph
Barometer	30.05 in (1016.7 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	7 Sep 1:54 pm CDT

More Information:

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

Extended Forecast for

Defiance MO

Labor Day
High: 88 °F
Sunny
Tonight
Low: 64 °F
Mostly Clear
Tuesday
High: 95 °F
Mostly Sunny
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 97 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 68 °F
Showers
Thursday
High: 82 °F
Showers
Likely
Thursday Night
Low: 63 °F
Partly Cloudy
Friday
High: 86 °F
Mostly Sunny
then Slight
Chance
Showers

Detailed Forecast

Labor Day

Sunny, with a high near 88. East wind around 5 mph.

Tonight

Mostly clear, with a low around 64. Calm wind.

Tuesday

Mostly sunny, with a high near 95. Heat index values as high as 100. Light south wind.

Tuesday Night

Mostly clear, with a low around 72. Calm wind becoming south around 5 mph after midnight.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. West wind 3 to 6 mph. Chance of precipitation is 50%.

Wednesday Night

Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 90%.

Thursday

Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

Thursday Night

Partly cloudy, with a low around 63.

Friday

A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 86.

Friday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66.

Saturday

A 40 percent chance of showers. Mostly sunny, with a high near 90.

Saturday Night

A 20 percent chance of showers. Mostly clear, with a low around 66.

Sunday

A 20 percent chance of showers. Sunny, with a high near 89.