Hot temperatures across the west; southeast

Heat and humidity will impact the southeast early this week. Heat indices over 100 degrees are expected from the Texas Gulf Coast to the Florida Panhandle, into the lower Mississippi Valley and portions of Alabama and Georgia. Excessive heat will return to the Desert Southwest Monday and persist through the week. Temperatures over 100 will also expand to the Intermountain West.
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Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66° N Lon: 90.66° W Elev: 463 ft.

Fair

79°F

26°C

Humidity 85%
Wind Speed NE 5 mph
Barometer 30.10 in (1018.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 27 Jun 7:54 am CDT
Detailed forecast for

Jefferson County

Today
Patchy fog in the morning. Partly sunny with chance of showers and slight chance of thunderstorms in the morning...then mostly sunny in the afternoon. High in the lower 90s. Light wind in the morning becoming northeast around 10 mph in the afternoon. Chance of rain 30 percent.
Tonight
Mostly clear. Low in the upper 60s. Light wind.
Tuesday
Partly cloudy. High in the mid 80s. North wind around 10 mph.
Tuesday Night
Clear. Low around 60. North wind around 10 mph in the evening becoming light after midnight.
Wednesday
Mostly sunny. High around 80. Light wind.
Wednesday Night
Partly cloudy. Low around 60.
Thursday
Partly cloudy with a 20 percent chance of showers and thunderstorms. High in the lower 80s.
Thursday Night
Partly cloudy with a 40 percent chance of showers and thunderstorms. Low in the mid 60s.
Friday
Mostly cloudy with a 40 percent chance of showers and thunderstorms. High in the lower 80s.
Friday Night
Partly cloudy with a 30 percent chance of showers and thunderstorms. Low in the mid 60s.
Saturday
Partly sunny with a 40 percent chance of showers and thunderstorms. High in the lower 80s.
Saturday Night
Mostly cloudy with a 30 percent chance of showers and thunderstorms. Low in the mid 60s.
Sunday
Partly sunny with a 20 percent chance of showers and thunderstorms. High in the mid 80s.



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621 AM CDT MON JUN 27 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database