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Tropical Storm Erick to rapidly strengthen, may become major hurricane Chevron right
Extreme heat expands across Central US; some temps to top 100 degrees Chevron right

Saint Louis, MO

81°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Tuesday, June 17

Day

6/17
89°Hi
RealFeel® 97°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Humid; low clouds and fog this morning followed by clouds giving way to some sun this afternoon
alerts

Air Quality Alert

3:23 PM Monday - 8:00 PM Tuesday

Max UV Index10 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindS 6 mph

Wind Gusts15 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover55%

Morning

Afternoon

Night

6/17
74°Lo
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Warm and humid with a thunderstorm in parts of the area; mostly clear this evening, then mostly cloudy late
alerts

Air Quality Alert

3:23 PM Monday - 8:00 PM Tuesday

WindSSE 7 mph

Wind Gusts23 mph

Probability of Precipitation42%

Probability of Thunderstorms25%

Precipitation0.11 in

Rain0.11 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover42%

Evening

Overnight

Sun & Moon

14 hrs 52 mins
Rise 5:36 AM
Set 8:28 PM
Waning Gibbous
Rise 12:27 AM
Set 11:48 AM

Temperature History

6/17
High
Low
Forecast
89°
74°
Average
86°
65°
Last Year
96°
74°

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  • Springfield, IL
  • St. Charles, MO
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