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Severe Thunderstorms and Flash Flooding Possible

Severe weather will be possible through Monday across the northern and central Plains. Large hail, damaging winds and heavy rain are the main threats. An isolated tornado cannot be ruled out. Across the southern Plains, heavy rainfall could lead to isolated flash flooding with 3 to 4 inches of rainfall possible by Tuesday afternoon.
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Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog/Mist

70°F

21°C

Humidity 90%
Wind Speed Calm
Barometer 30.00 in (1015.5 mb)
Dewpoint 67°F (19°C)
Visibility 3.00 mi
Last update 6 Jul 3:53 am CDT

Detailed Forecast

Today
Partly sunny with a 40 percent chance of showers and thunderstorms. High around 90. South wind around 10 mph.
Tonight
Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Storms may produce heavy rainfall. Low in the lower 70s. Southwest wind around 10 mph.
Tuesday
Occasional showers and thunderstorms. Storms may produce heavy rainfall. High around 80. West wind around 10 mph. Chance of rain 80 percent.
Tuesday Night
Occasional showers and thunderstorms. Storms may produce heavy rainfall. Low in the mid 60s. Light wind. Chance of rain 80 percent.
Wednesday
Occasional showers and thunderstorms. Storms may produce heavy rainfall. High around 80. South wind around 10 mph. Chance of rain 80 percent.
Wednesday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Low around 70.
Thursday
Mostly cloudy in the morning then becoming partly sunny. A 40 percent chance of showers and thunderstorms. High in the mid 80s.
Thursday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low around 70.
Friday And Friday Night
Partly cloudy with a 20 percent chance of showers and thunderstorms. High around 90. Low around 70.
Saturday Through Sunday
Partly cloudy. High around 90. Low in the lower 70s.
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359 AM CDT MON JUL 6 2015
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database