Lilbourn, MO (63862)

8:11 AM CDT on July 21, 2017 (GMT -0500)
SEMO Electric Coop | | Change Station
Active Advisory: Heat Advisory

Elev 338 ft 36.85 °N, 89.58 °W | Updated 47 seconds ago

Clear
Clear
81.5 °F
Feels Like 90 °F
N
5.0
Wind Variable Wind from WSW
Gusts 7.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.04 in
Visibility 8.0 miles
Clouds Clear
Heat Index 90 °F
Dew Point 78 °F
Humidity 90%
Rainfall 0.00 in
Snow Depth Not available.
5:56 AM 8:13 PM
Waning Crescent, 5% visible
METAR KUCY 211255Z AUTO 00000KT 8SM CLR 27/25 A3004 RMK A01
Pressure 30.04 in
Visibility 8.0 miles
Clouds Clear
Heat Index 90 °F
Dew Point 78 °F
Humidity 90%
Rainfall 0.00 in
Snow Depth Not available.
5:56 AM 8:13 PM
Waning Crescent, 5% visible
METAR KUCY 211255Z AUTO 00000KT 8SM CLR 27/25 A3004 RMK A01

Get Your Daily Forecast Email!

Thanks for signing up!

Be on the lookout for a verification email in your inbox.

You'll start receiving severe weather alerts in your inbox..

×

10-Day Weather Forecast

Almanac

Astronomy

Jul. 21, 2017 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

Today's Extremes

State Highs State Lows

Community

WunderPhotos

Category 6

Welcome to Category 6. This is the collective home for Weather Underground's featured writeups by Dr. Jeff Masters (right), Bob Henson (left), Chris Burt, and other regular contributors.

Nearby

Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Heat Advisory
Issued: 3:55 AM CDT Jul. 21, 2017 – National Weather Service

... Heat advisory remains in effect until 7 PM CDT Sunday...

* timing... today through Sunday evening.

* Heat index values... peak heat indices will range from 105 to 110
degrees today and Saturday. On Sunday, anticipated thunderstorm
activity should limit heat indices to between 100 and 105. In
addition, overnight lows will be only in the mid 70s.

* Impacts... the combination of hot temperatures and high
humidity will lead to an increased risk of heat-related illness.
The very Young, the elderly, those without air conditioning,
and those participating in strenuous outdoor activities will be
the most susceptible. Also, car interiors will reach lethal
temperatures in a matter of minutes.

Precautionary/preparedness actions...

A heat advisory means that a period of hot temperatures is
expected. The combination of hot temperatures and high humidity
will combine to create a situation in which heat illnesses are
possible. Drink plenty of fluids... stay in an air-conditioned
room... stay out of the sun... and check up on relatives and
neighbors.