closegps_fixed
Elev 568 ft, 38.65 °N, 90.36 °W

St. Louis, MO Severe Weather Alertstar_ratehome

icon97 Â°F St. Louis Station|Report|Change
Current Station
Personal Weather Station
Location: St. Louis, MO
Elevation: 568ft
Nearby Weather Stations

Active Weather Alerts

Extreme Heat Warning
Issued: 7:12 PM Jul. 20, 2025 – National Weather Service
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY...

* WHAT...Dangerously hot conditions with heat index values up to 110.

* WHERE...Portions of southwest Illinois and central, east central,
and southeast Missouri.

* WHEN...Until 7 PM CDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances. Take extra precautions if you work or spend time
outside. When possible reschedule strenuous activities to early
morning or evening. Know the signs and symptoms of heat exhaustion
and heat stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent rest
breaks in shaded or air conditioned environments. Anyone overcome by
heat should be moved to a cool and shaded location. Heat stroke is
an emergency! Call 9 1 1.

People in the Saint Louis Metropolitan Area can get information
about cooling centers or energy assistance related to the excessive
heat by calling the United Way of Greater Saint Louis at
800-427-4626, or if calling from a land line phone dial 2-1-1. You
can also call Cool Down Saint Louis at 314-241-7668.

&&

Flood Watch
Issued: 7:12 PM Jul. 20, 2025 – National Weather Service
...FLOOD WATCH IN EFFECT THROUGH MONDAY AFTERNOON...

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...Portions of southwest Illinois, including the following
area, Saint Clair IL and Missouri, including the following areas,
Audrain MO, Montgomery MO, Saint Charles MO, Saint Louis City MO,
Saint Louis MO and Warren MO.

* WHEN...Through Monday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas.

* ADDITIONAL DETAILS...
- Conditions are favorable for repeated thunderstorms with
heavy rainfall across portions of the watch area which could
result in flash flooding.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

Local Radar
Local Radar ImageLocal Severe Image