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 Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

N/A

Humidity	NA
Wind Speed	Calm
Barometer	29.92 in
Dewpoint	N/A
Visibility	7.00 mi
Last update	19 Aug 11:35 pm CDT

More Information:

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

Extended Forecast for

Medora IL

Tonight
Low: 68 °F
Chance
T-storms and
Patchy Fog
Thursday
High: 82 °F
Patchy Fog
then Mostly
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
then Patchy
Fog
Friday
High: 85 °F
Patchy Fog
then Sunny
Friday Night
Low: 64 °F
Mostly Clear
then Chance
T-storms
Saturday
High: 84 °F
Chance
T-storms
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 82 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Slight Chance
Showers

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly before 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Calm wind.

Thursday

Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. Northeast wind 3 to 6 mph.

Thursday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 62. Northeast wind around 5 mph becoming calm in the evening.

Friday

Patchy fog before 8am. Otherwise, sunny, with a high near 85. Calm wind becoming west around 5 mph in the afternoon.

Friday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 64. Calm wind.

Saturday

A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 84. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 62.

Sunday

Mostly sunny, with a high near 82.

Sunday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 61.

Monday

Mostly sunny, with a high near 83.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Tuesday

Mostly sunny, with a high near 86.