Expires:202607272200;;696160
FPUS53 KLSX 271424
ZFPLSX

Zone Forecasts
National Weather Service Saint Louis MO
923 AM CDT Mon Jul 27 2026


MOZ051-052-060-272200-
Montgomery MO-Lincoln MO-Warren MO-
923 AM CDT Mon Jul 27 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM CDT THIS EVENING...

.REST OF TODAY...Sunny, hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 111. 
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Humid with lows in the upper 70s. West winds around
5 mph. Heat index values up to 110 early in the evening. 
.TUESDAY...Mostly sunny. Humid with highs in the lower 90s. North
winds around 5 mph. Heat index values up to 102. 
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northeast
winds around 5 mph. 
.WEDNESDAY...Sunny. Highs in the upper 80s. East winds around
5 mph. 
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. 
.THURSDAY...Mostly sunny. Highs in the upper 80s. 
.THURSDAY NIGHT...Partly cloudy in the evening, then mostly
cloudy with a chance of showers and thunderstorms after midnight.
Lows in the upper 60s. Chance of rain 40 percent. 
.FRIDAY...Showers likely with a slight chance of thunderstorms in
the morning, then mostly cloudy with a chance of showers and
thunderstorms in the afternoon. Highs in the lower 80s. Chance of
rain 60 percent. 
.FRIDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a chance of showers after
midnight. Lows in the upper 60s. Chance of rain 50 percent. 
.SATURDAY...Mostly sunny with a slight chance of thunderstorms. A
chance of showers, mainly in the morning. Highs in the mid 80s.
Chance of rain 50 percent. 
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows in the mid 60s.
Highs in the mid 80s. 

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