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Alton, Illinois (PWS)
Updated: 3:57 AM CDT on May 20, 2013
74.1 °F
Scattered Clouds
Humidity:
63%
Dew Point:
61 °F
Wind:
5.4 mph
from the
SW
Wind Gust:
7.6 mph
Pressure:
29.81 in
(Rising)
Heat Index:
77 °F
Visibility:
10.0 miles
UV:
0 out of 16
Pollen:
8.70 out of 12Pollen Forecast new!
Clouds:
Scattered Clouds
2700 ft
(Above Ground Level)
Elevation:
489 ft
» Weather History for This Location
Select a source for your current conditions:
Alton, IL (KALN)
St. Charles, MO (KSET)
St. Louis, MO (KSTL)
Cahokia, IL (KCPS)
Alton, IL
Alton - Beacon
Alton - Christian Hill Area
MesoWest US-67 @ Clark Bridge IL US ILDOT
Rosewood Heights
Jersey County along IL 111
Bethalto, IL
Florissant, MO
MesoWest NAMOK2 IL US UPR
Grand Ave
Esic Subdivision
Riverwood Place
Nickel Plate Trail
Dunlap Lake
Piasa
MesoWest GARD IL US UPR
1 Mile South of St. Louis Lambert Airport
Rolling Meadows Dr
Maryville, IL
Polestar Boating Center
MesoWest I -55/64/70 @ Poplar St Bridge IL US ILDOT
Tim and Carolyns yard
Historic Saint Charles
APRSWXNET Maryland Heights MO US
APRSWXNET Olivette MO US
Maryland Heights
Cheltenham
Nearby Airports
City:
Temp.:
Conditions:
Updated:
»
Alton
75 °F
Scattered Clouds
3:35 AM CDT
St. Charles
66 °F
Light Thunderstorm Rain
3:44 AM CDT
St. Louis
68 °F
Thunderstorm Rain
3:51 AM CDT
Cahokia
76 °F
Clear
1:53 AM CDT
Flight Tracker Arrivals
History & Almanac
Max Temperature:
Min Temperature:
Normal (KALN)
74 °F
56 °F
Record (KALN)
90 °F
(2012)
44 °F
(2002)
Yesterday
95.0 °F
68.9 °F
Detailed History and Climate (KALN)
Today's State Extremes
Astronomy
May 20, 2013
Rise:
Set:
Actual Time
5:43 AM CDT
8:11 PM CDT
Civil Twilight
5:13 AM CDT
8:41 PM CDT
Nautical Twilight
4:35 AM CDT
9:19 PM CDT
Astronomical Twilight
3:53 AM CDT
10:01 PM CDT
Moon
3:21 PM CDT
2:36 AM CDT
Length Of Visible Light:
15h 28m
Length of Day
14h 27m
Tomorrow will be 1m 35s longer .
Extended View
Waxing Gibbous, 72% of the Moon is Illuminated
Today
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
For more information about the solar system:
Free Weather Stickers® for Your Homepage!
Monday
Tuesday
Wednesday
Thursday
Friday
88° F
|
70° F
86° F
|
64° F
82° F
|
61° F
81° F
|
54° F
75° F
|
55° F
T-storms
50% chance of precipitation
T-storms
60% chance of precipitation
Chance of T-storms
40% chance of precipitation
Partly Cloudy
Mostly Cloudy
Forecast for Alton
Updated: 4:00 AM CDT on May 20, 2013
Monday
Partly cloudy with a chance of a thunderstorm and a chance of rain, then thunderstorms and rain showers in the afternoon. High of 88F. Breezy. Winds from the South at 10 to 20 mph. Chance of rain 50%.
Monday Night
Partly cloudy with thunderstorms and rain showers in the evening, then overcast with thunderstorms and rain showers. Low of 70F. Winds from the South at 5 to 15 mph. Chance of rain 80% with rainfall amounts near 0.6 in. possible.
Tuesday
Mostly cloudy with thunderstorms and rain showers. High of 86F. Winds from the SSW at 10 to 15 mph. Chance of rain 60%.
Tuesday Night
Mostly cloudy with thunderstorms and rain showers. Low of 64F. Winds from the SSW at 5 to 15 mph. Chance of rain 70% with rainfall amounts near 0.5 in. possible.
Wednesday
Partly cloudy with a chance of a thunderstorm and a chance of rain. High of 82F. Winds from the WSW at 5 to 15 mph. Chance of rain 40%.
Wednesday Night
Partly cloudy in the evening, then clear. Low of 61F. Winds from the West at 5 to 10 mph.
Thursday
Clear in the morning, then partly cloudy. High of 81F. Winds from the NW at 10 to 15 mph.
Thursday Night
Partly cloudy. Low of 54F. Winds from the NNE at 5 to 10 mph.
Friday
Clear in the morning, then mostly cloudy. High of 75F. Winds from the NE at 5 to 10 mph.
Friday Night
Overcast. Low of 55F. Winds from the East at 5 to 10 mph.
Saturday
Overcast. High of 72F. Winds from the ESE at 5 to 10 mph.
Saturday Night
Mostly cloudy. Low of 63F. Winds from the SE at 5 to 10 mph.
Sunday
Overcast. High of 88F. Winds from the South at 5 to 10 mph.
Sunday Night
Partly cloudy. Low of 66F. Winds from the SSE at 5 to 10 mph.
Monday
Mostly cloudy. High of 95F. Winds from the South at 10 to 15 mph.
Monday Night
Partly cloudy. Fog overnight. Low of 72F. Winds from the SSE at 5 to 15 mph.
Tuesday
Partly cloudy. High of 91F. Winds from the South at 5 to 10 mph.
Tuesday Night
Mostly cloudy. Fog overnight. Low of 68F. Winds from the SSE at 5 to 10 mph.
Wednesday
Partly cloudy. High of 91F. Winds from the South at 5 to 10 mph.
Wednesday Night
Clear. Low of 68F. Winds from the South at 5 to 10 mph.
Thursday
Clear. High of 90F. Winds from the SSW at 5 to 10 mph.
Thursday Night
Clear. Low of 68F. Winds from the South at 5 to 10 mph.
Alternate Computer Forecast: AVN MOS Weather Graph
Air Quality Forecast for St. Louis (Metro-east)
Sports Weather
NFL:
Date:
Forecast:
Cowboys vs. Dolphins
8:00 PM EDT on August 04, 2013
Average High 80° F/ 26° C
Ravens vs. Buccaneers
7:30 PM EDT on August 08, 2013
Average High 88° F/ 31° C
College Football:
Date:
Forecast:
Redbirds vs. Cardinals
12:00 PM EDT on August 29, 2013
Average High 81° F/ 27° C
Golden Hurricane vs. Falcons
12:00 PM EDT on August 29, 2013
Average High 80° F/ 26° C
MLB:
Date:
Forecast:
Mariners vs. Indians
12:05 PM EDT on May 20, 2013
Partly Cloudy,
74 °F
Rays vs. Blue Jays
1:07 PM EDT on May 20, 2013
Scattered Clouds, High 71° F/ 22° C
Football (Soccer):
Date:
Forecast:
Real Salt Lake vs. Chivas USA
7:30 PM PDT on May 19, 2013
Clear,
65 °F
Murcia vs. Guadalajara
3:00 PM EDT on May 20, 2013
Forecast not available.
NASCAR:
Date:
Forecast:
Coca-Cola 600
6:16 PM EDT on May 26, 2013
Partly Cloudy,
74 °F
FedEx 400 benefiting Autism Speaks
1:15 PM EDT on June 02, 2013
Average High 81° F/ 27° C
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Weather Stations
Station Location
Temp.
Dew Point
Humidity
Wind
Pressure
Precipitation
Heat Index
Elevation
Updated
Type
Alton, IL
74.1 °F
61 °F
63%
29.89 in
0.00 in
/ hr
77 °F
489 ft
3:57 AM CDT
Rapid Fire
Website
Alton - Beacon, Alton, IL
72.4 °F
63 °F
72%
29.84 in
0.03 in
/ hr
74 °F
530 ft
3:58 AM CDT
Rapid Fire
Alton - Christian Hill Area, Alton, IL
71.9 °F
57 °F
60%
29.82 in
0.00 in
/ hr
76 °F
610 ft
3:55 AM CDT
Normal
Website
MesoWest US-67 @ Clark Bridge , Alton, IL
76 °F
71 °F
85%
-
0.00 in
/ hr
77 °F
396 ft
3:15 AM CDT
MADIS
Website
Rosewood Heights, East Alton, IL
74.7 °F
66 °F
73%
29.77 in
0.00 in
/ hr
76 °F
545 ft
3:58 AM CDT
Rapid Fire
Jersey County along IL 111, Brighton, IL
72.5 °F
60 °F
65%
29.54 in
0.00 in
/ hr
76 °F
661 ft
3:56 AM CDT
Rapid Fire
Website
Bethalto, IL
77.2 °F
69 °F
76%
29.39 in
0.00 in
/ hr
79 °F
525 ft
3:58 AM CDT
Rapid Fire
Florissant, MO
77.4 °F
70 °F
79%
29.78 in
0.00 in
/ hr
79 °F
597 ft
3:37 AM CDT
Rapid Fire
MesoWest NAMOK2 , Granite City, IL
76 °F
-
-
-
0.00 in
/ hr
74 °F
425 ft
2:00 AM CDT
MADIS
Website
Grand Ave, Edwardsville, IL
75.9 °F
69 °F
80%
29.82 in
0.00 in
/ hr
77 °F
538 ft
3:57 AM CDT
Rapid Fire
Esic Subdivision, Edwardsville, IL
75.9 °F
70 °F
81%
29.82 in
0.01 in
/ hr
77 °F
530 ft
3:58 AM CDT
Rapid Fire
Website
Riverwood Place, Florissant, MO
65.1 °F
61 °F
86%
29.87 in
0.13 in
/ hr
-
586 ft
3:58 AM CDT
Rapid Fire
Nickel Plate Trail, Edwardsville, IL
73.9 °F
69 °F
84%
29.76 in
0.00 in
/ hr
73 °F
545 ft
3:55 AM CDT
Normal
Website
Dunlap Lake, Edwardsville, IL
75.2 °F
69 °F
82%
29.77 in
0.00 in
/ hr
76 °F
540 ft
3:46 AM CDT
Normal
Website
Piasa, Piasa, IL
71.9 °F
59 °F
65%
29.78 in
0.00 in
/ hr
75 °F
591 ft
3:48 AM CDT
Normal
MesoWest GARD , Hamel, IL
72 °F
-
-
-
0.00 in
/ hr
-
548 ft
2:55 AM CDT
MADIS
Website
1 Mile South of St. Louis Lambert Airpo, Woodson Terrace, MO
66.4 °F
60 °F
81%
29.88 in
0.04 in
/ hr
-
659 ft
3:57 AM CDT
Rapid Fire
Rolling Meadows Dr, Maryville, IL
74.8 °F
66 °F
75%
29.14 in
0.00 in
/ hr
76 °F
568 ft
3:58 AM CDT
Rapid Fire
Maryville, IL
77.9 °F
69 °F
75%
29.81 in
0.00 in
/ hr
80 °F
700 ft
3:58 AM CDT
Rapid Fire
Website
Polestar Boating Center, St. Charles, MO
64.2 °F
61 °F
89%
29.82 in
0.15 in
/ hr
-
449 ft
3:57 AM CDT
Rapid Fire
Website
MesoWest I -55/64/70 @ Poplar St Bridge , Fairmont City, IL
77 °F
70 °F
80%
-
0.00 in
/ hr
79 °F
396 ft
2:46 AM CDT
MADIS
Website
Tim and Carolyns yard, COLLINSVILLE, IL
75.2 °F
67 °F
76%
29.76 in
0.00 in
/ hr
76 °F
522 ft
3:57 AM CDT
Rapid Fire
Website
Historic Saint Charles, Saint Charles, MO
64.0 °F
60 °F
88%
29.83 in
0.03 in
/ hr
-
534 ft
3:54 AM CDT
Normal
APRSWXNET Maryland Heights MO , Maryland Heights, MO
77 °F
68 °F
75%
29.84 in
0.00 in
/ hr
79 °F
548 ft
3:33 AM CDT
MADIS
Website
APRSWXNET Olivette MO , Saint Louis, MO
76 °F
69 °F
80%
29.76 in
0.00 in
/ hr
77 °F
692 ft
3:29 AM CDT
MADIS
Website
Maryland Heights, St Louis, MO
74.7 °F
60 °F
61%
29.19 in
0.00 in
/ hr
77 °F
564 ft
3:43 AM CDT
Normal
Website
Cheltenham, St. Louis, MO
74.1 °F
64 °F
70%
29.91 in
0.08 in
/ hr
76 °F
476 ft
3:58 AM CDT
Rapid Fire
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Warnings and Notices
Special Statement
Statement as of 3:43 AM CDT on May 20, 2013
At 342 am... National Weather Service Doppler radar indicated strong
thunderstorms along a line extending from St. Charles to
Hillsboro... moving east at 50 mph.
This line of storms will be capable of producing strong winds of 50
mph and frequent lightning as it affects East Carondelet... Dupo...
Valmeyer... Fountain... Monroe City... Brooklyn... Sauget... Cahokia...
Maeystown and Venice between 342 am and 445 am.
Cvking
Copyright © 2013 Weather Underground, Inc.
Copyright © 2013 Weather Underground, Inc.