Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

78°F

26°C

Humidity	87%
Wind Speed	W 3 mph
Barometer	29.90 in (1011.7 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	19 Aug 6:54 pm CDT

More Information:

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

Extended Forecast for

Twin Oaks MO

Tonight
Low: 69 °F
Chance
T-storms and
Patchy Fog
Thursday
High: 85 °F
Patchy Fog
then Partly
Sunny
Thursday Night
Low: 67 °F
Partly Cloudy
Friday
High: 88 °F
Sunny
Friday Night
Low: 68 °F
Mostly Clear
Saturday
High: 87 °F
Mostly Sunny
Saturday Night
Low: 66 °F
Mostly Clear
Sunday
High: 85 °F
Mostly Sunny
Sunday Night
Low: 66 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 1am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 69. Light northeast wind.

Thursday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 85. Light northeast wind.

Thursday Night

Partly cloudy, with a low around 67. Light north wind.

Friday

Sunny, with a high near 88. Calm wind.

Friday Night

Mostly clear, with a low around 68. Calm wind.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

Mostly clear, with a low around 66.