Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

86°F

30°C

Humidity	51%
Wind Speed	N 3 mph
Barometer	30.03 in (1015.8 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	4 Aug 12:51 pm CDT

More Information:

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

Extended Forecast for

Webster Groves MO

This Afternoon
High: 89 °F
Sunny
Tonight
Low: 71 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny
Wednesday Night
Low: 73 °F
T-storms
Likely then
Showers
Likely
Thursday
High: 88 °F
Showers
Likely
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 88 °F
Slight Chance
T-storms
Friday Night
Low: 72 °F
Chance
T-storms
Saturday
High: 90 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 89. Southeast wind 3 to 5 mph.

Tonight

Mostly clear, with a low around 71. Southeast wind 3 to 6 mph.

Wednesday

Sunny, with a high near 92. Light south wind increasing to 5 to 9 mph in the morning.

Wednesday Night

Showers and thunderstorms likely, mainly before 10pm, then showers likely and possibly a thunderstorm after 2am. Partly cloudy during the early evening, then becoming cloudy, with a low around 73. Southeast wind 3 to 8 mph. Chance of precipitation is 70%.

Thursday

Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 88. South wind around 5 mph. Chance of precipitation is 70%.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 72.

Friday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Friday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 72.

Saturday

Mostly sunny, with a high near 90.

Saturday Night

Mostly clear, with a low around 73.