Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

81°F

27°C

Humidity	67%
Wind Speed	Vrbl 6 mph
Barometer	29.94 in (1012.3 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	20 Sep 9:51 am CDT

More Information:

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

Extended Forecast for

2 Miles SW Brooklyn IL

Today
High: 93 °F
Partly Sunny
Tonight
Low: 69 °F
Showers
Likely
Monday
High: 80 °F
Chance
Showers
Monday Night
Low: 63 °F
Mostly Cloudy
Tuesday
High: 73 °F
Mostly Cloudy
Tuesday Night
Low: 56 °F
Mostly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Partly Cloudy
Thursday
High: 75 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 93. Northwest wind around 6 mph.

Tonight

A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 69. North wind 5 to 7 mph. Chance of precipitation is 60%.

Monday

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. North wind 5 to 8 mph. Chance of precipitation is 40%.

Monday Night

Mostly cloudy, with a low around 63. North wind 6 to 9 mph.

Tuesday

Mostly cloudy, with a high near 73. North wind 8 to 10 mph.

Tuesday Night

Mostly cloudy, with a low around 56.

Wednesday

Mostly sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 56.

Thursday

Mostly sunny, with a high near 75.