Saint Charles, MO (63301)

1:12 AM CST on February 21, 2018 (GMT -0600)
Duchesne Hills | | Change Station

Elev 541 ft 38.81 °N, 90.50 °W | Updated 4 seconds ago

Ice Pellets
Ice Pellets
32.9 °F
Feels Like 25 °F
N
9.6
Wind Variable Wind from NE
Gusts 12.3 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.24 in
Visibility 6.0 miles
Clouds Mostly Cloudy 800 ft
Mostly Cloudy 1600 ft
Overcast 8000 ft
Windchill 25 °F
Dew Point 32 °F
Humidity 98%
Rainfall 0.00 in
Snow Depth Not available.
6:45 AM 5:46 PM
Waxing Crescent, 28% visible
SPECI KSTL 210700Z 36010KT 6SM RA BR BKN008 BKN016 OVC080 01/00 A3024 RMK AO2 P0002 T00060000 $
Pressure 30.24 in
Visibility 6.0 miles
Clouds Mostly Cloudy 800 ft
Mostly Cloudy 1600 ft
Overcast 8000 ft
Windchill 25 °F
Dew Point 32 °F
Humidity 98%
Rainfall 0.00 in
Snow Depth Not available.
6:45 AM 5:46 PM
Waxing Crescent, 28% visible
SPECI KSTL 210700Z 36010KT 6SM RA BR BKN008 BKN016 OVC080 01/00 A3024 RMK AO2 P0002 T00060000 $

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10-Day Weather Forecast

Almanac

Astronomy

Feb. 21, 2018 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

Winter Weather Advisory
Issued: 11:37 PM CST Feb. 20, 2018 – National Weather Service

... Winter Weather Advisory remains in effect until 6 am CST
Wednesday...

* what... mixed precipitation is expected. Ice accumulation from
freezing rain of up to one tenth of an inch is expected.

* Where... portions of east central Missouri and southwest
Illinois.

* When... from midnight tonight to 6 am CST Wednesday.

* Additional details... wet roads may become glazed with ice. This
is especially true of bridges and overpasses which will cool
below freezing much faster than other Road surfaces. Be prepared
for rapidly changing Road conditions.

Precautionary/preparedness actions...

A Winter Weather Advisory is issued for a variety of winter
weather conditions, such as snow, blowing snow, sleet, or
freezing drizzle and rain. It only takes a small amount of wintry
precipitation to make roads, bridges, sidewalks, and parking lots
icy and dangerous. It is often difficult to tell when ice begins
to form, so do not be caught off guard. In Illinois, call 1-800-
452-4368 for Road information. In Missouri, call 1-888-275-
6636 for Road information.





Areal Flood Watch
Issued: 2:59 PM CST Feb. 20, 2018 – National Weather Service

... Flood Watch in effect from 6 PM CST this evening through late
tonight...

The National Weather Service in Saint Louis has issued a

* Flood Watch for portions of Illinois and Missouri... including
the following counties... in Illinois... Bond IL... Calhoun IL...
Clinton IL... Fayette IL... Greene IL... Jersey IL... Macoupin
IL... Madison IL... Marion IL... Monroe IL... Montgomery IL...
Randolph IL... Saint Clair IL and Washington IL. In Missouri...
Cole MO... Crawford MO... Franklin MO... Gasconade MO... Iron MO...
   Jefferson MO... Lincoln MO... Madison MO... Moniteau MO...
Montgomery MO... Osage MO... Reynolds MO... Saint Charles MO...
Saint Francois MO... Saint Louis City MO... Saint Louis MO...
Sainte Genevieve MO... Warren MO and Washington MO.

* From 6 PM CST this evening through late tonight

* steady rainfall is expected to continue into tonight. Rainfall
amounts of up to 2 inches over the past 48 hours with an
additional 1 to 2 inches may cause localized flooding.

* Moderate to heavy rainfall will result in flooding of low lying
or poor drainage areas... and possible flooding on smaller
creeks and streams. Significant rises on larger streams and
rivers will also be possible.

Precautionary/preparedness actions...

A Flood Watch is advanced notice that conditions are favorable
that may lead to flooding. People in the watch area, especially
in flood prone areas, should use this time to check on
preparedness requirements. Stay informed, and be ready for action
if flooding is observed or if a Flood Warning is issued.



Britt