| D a t e | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | |||||||||||||||||
| 23 | 23:51 | E 7 | 10.00 | Mostly Cloudy | BKN023 | 29 | 23 | 78% | 22 | NA | 30.27 | 1025.9 | |||||
| 23 | 22:51 | NE 6 | 10.00 | Mostly Cloudy | BKN021 | 29 | 24 | 82% | 23 | NA | 30.27 | 1025.9 | |||||
| 23 | 21:51 | NE 8 | 10.00 | Overcast | OVC020 | 30 | 24 | 79% | 22 | NA | 30.27 | 1025.9 | |||||
| 23 | 20:51 | E 9 | 10.00 | Overcast | OVC017 | 29 | 23 | 78% | 21 | NA | 30.26 | 1025.4 | |||||
| 23 | 19:51 | E 9 | 10.00 | Overcast | OVC015 | 30 | 24 | 79% | 22 | NA | 30.26 | 1025.5 | |||||
| 23 | 18:51 | E 9 | 10.00 | Overcast | OVC015 | 30 | 24 | 30 | 29 | 79% | 22 | NA | 30.26 | 1025.5 | 0.01 | ||
| 23 | 17:51 | E 14 | 10.00 | Overcast | OVC015 | 30 | 24 | 79% | 19 | NA | 30.25 | 1025.1 | |||||
| 23 | 16:51 | E 13 | 10.00 | Overcast | OVC015 | 30 | 24 | 79% | 20 | NA | 30.25 | 1025.0 | |||||
| 23 | 15:51 | NE 12 | 10.00 | Overcast | OVC013 | 30 | 25 | 82% | 20 | NA | 30.24 | 1024.8 | 0.01 | ||||
| 23 | 14:51 | E 14 | 9.00 | Overcast | BKN015 OVC019 | 30 | 25 | 82% | 19 | NA | 30.23 | 1024.7 | |||||
| 23 | 13:51 | NE 12 | 3.00 | Light Snow Fog/Mist | BKN014 OVC021 | 30 | 26 | 85% | 20 | NA | 30.25 | 1025.1 | 0.01 | ||||
| 23 | 12:51 | E 10 | 4.00 | Light Snow Fog/Mist | OVC010 | 30 | 26 | 30 | 28 | 85% | 21 | NA | 30.25 | 1025.2 | 0.01 | 0.36 | |
| 23 | 11:51 | E 15 | 1.00 | Light Snow Fog/Mist | SCT010 OVC015 | 29 | 26 | 89% | 18 | NA | 30.25 | 1025.1 | 0.02 | ||||
| 23 | 10:51 | E 16 | 0.50 | Snow Freezing Fog | FEW006 OVC010 | 29 | 26 | 89% | 17 | NA | 30.24 | 1024.9 | 0.07 | ||||
| 23 | 09:51 | E 12 | 0.50 | Snow Freezing Fog | VV008 | 28 | 27 | 96% | 18 | NA | 30.25 | 1025.3 | 0.15 | 0.26 | |||
| 23 | 08:51 | E 12 | 0.25 | Heavy Snow Freezing Fog | VV005 | 28 | 26 | 92% | 18 | NA | 30.26 | 1025.4 | 0.08 | ||||
| 23 | 07:51 | E 10 | 1.00 | Light Snow Fog/Mist | FEW007 OVC019 | 28 | 26 | 92% | 19 | NA | 30.24 | 1024.9 | 0.03 | ||||
| 23 | 06:51 | E 9 | 1.00 | Light Snow Fog/Mist | OVC009 | 28 | 26 | 32 | 28 | 92% | 19 | NA | 30.25 | 1025.3 | 0.08 | 0.24 | |
| 23 | 05:51 | NE 13 | 0.25 | Heavy Snow Freezing Fog | VV006 | 28 | 26 | 92% | 17 | NA | 30.25 | 1025.2 | 0.09 | ||||
| 23 | 04:51 | E 9 | 0.50 | Snow Freezing Fog | SCT006 OVC018 | 29 | 27 | 92% | 21 | NA | 30.23 | 1024.3 | 0.05 | ||||
| 23 | 03:51 | E 8 | 2.50 | Light Snow Fog/Mist | BKN014 BKN028 OVC047 | 29 | 26 | 89% | 21 | NA | 30.22 | 1024.3 | 0.02 | ||||
| 23 | 02:51 | E 12 G 26 | 3.00 | Light Snow Fog/Mist | BKN014 BKN020 OVC040 | 28 | 26 | 92% | 18 | NA | 30.24 | 1024.8 | 0.02 | ||||
| 23 | 01:51 | NE 15 | 4.00 | Light Snow | OVC024 | 29 | 24 | 82% | 18 | NA | 30.26 | 1025.4 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Monday, March 23, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
More on Monday morning's snow, which brought the latest 5+" daily snow we have seen since 1982 http://t.co/G8J4aHhx1r pic.twitter.com/AiF2zBqRvu
— NWS Chicago (@NWSChicago) March 24, 2015
Area wide showers & perhaps a thunderstorm by Tues evening. Warmer air returns Wed, then back to cooler temps Thu. pic.twitter.com/C4jEiJ34mr
— NWS Chicago (@NWSChicago) March 23, 2015
Mod-hvy snow ending in Chicago ~noon and NW IN ~1 pm CDT. 1 inch per hour rates still possible. pic.twitter.com/tEfWajrEf8
— NWS Chicago (@NWSChicago) March 23, 2015
One last area of heavy snow will move across NE IL, including Chicago, & northwest IN through mid-late morning. pic.twitter.com/csiPbnr0n3
— NWS Chicago (@NWSChicago) March 23, 2015
Snow to continue this morning before tapering off. Use extra caution if traveling this morning. #ilwx #inwx pic.twitter.com/HBT4mZCakY
— NWS Chicago (@NWSChicago) March 23, 2015
Periods of mod to heavy snow this morning. 2 to 5 inches expected, especially north of I-80. #ilwx #inwx pic.twitter.com/GQhzQ7c8P2
— NWS Chicago (@NWSChicago) March 23, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 240637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE MAR 24 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 23 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 31 1228 AM 80 1907 50 -19 32
MINIMUM 28 1159 PM 9 1940 31 -3 19
AVERAGE 30 40 -10 26
PRECIPITATION (IN)
YESTERDAY 0.61 1.25 2012 0.08 0.53 0.00
MONTH TO DATE 0.76 1.80 -1.04 1.40
SINCE MAR 1 0.76 1.80 -1.04 1.40
SINCE JAN 1 3.62 5.32 -1.70 6.70
SNOWFALL (IN)
YESTERDAY 5.6 7.0 1897 0.2 5.4 0.0
MONTH TO DATE 6.5 4.7 1.8 11.7
SINCE MAR 1 6.5 4.7 1.8 11.7
SINCE JUL 1 50.1 34.5 15.6 80.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 35 25 10 39
MONTH TO DATE 680 657 23 807
SINCE MAR 1 680 657 23 807
SINCE JUL 1 5860 5391 469 6222
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 10.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 200 AM
LOWEST 78 300 PM
AVERAGE 85
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 79 1939
1910
MINIMUM TEMPERATURE (F) 32 5 1974
SUNRISE AND SUNSET
MARCH 24 2015.........SUNRISE 648 AM CDT SUNSET 708 PM CDT
MARCH 25 2015.........SUNRISE 647 AM CDT SUNSET 709 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® with Temperature/Wind Data || Google: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
