| 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. | |||||||||||||||||
| 20 | 23:51 | SW 13 G 20 | 6.00 | Fog/Mist | FEW010 | 39 | 35 | 86% | 31 | NA | 30.03 | 1017.1 | |||||
| 20 | 22:51 | SW 10 | 8.00 | Fair | CLR | 41 | 36 | 82% | 35 | NA | 30.03 | 1017.3 | |||||
| 20 | 21:51 | SW 10 | 9.00 | A Few Clouds | FEW110 | 42 | 36 | 79% | 36 | NA | 30.03 | 1017.1 | |||||
| 20 | 20:51 | SW 12 G 23 | 9.00 | A Few Clouds | FEW110 | 44 | 37 | 76% | 38 | NA | 30.03 | 1017.3 | |||||
| 20 | 19:51 | S 10 | 10.00 | A Few Clouds | FEW042 | 46 | 37 | 71% | 41 | NA | 30.01 | 1016.7 | |||||
| 20 | 18:51 | SW 10 | 10.00 | Mostly Cloudy | SCT042 BKN200 | 48 | 36 | 50 | 47 | 63% | 44 | NA | 30.02 | 1017.0 | |||
| 20 | 17:51 | SW 12 | 10.00 | Partly Cloudy | SCT036 SCT200 | 49 | 36 | 61% | 44 | NA | 30.00 | 1016.2 | |||||
| 20 | 16:51 | S 12 | 9.00 | Overcast | OVC035 | 49 | 36 | 61% | 44 | NA | 30.02 | 1016.8 | |||||
| 20 | 15:51 | SW 13 G 22 | 9.00 | Overcast | OVC027 | 48 | 35 | 61% | 43 | NA | 30.03 | 1017.3 | |||||
| 20 | 14:51 | S 13 | 10.00 | Mostly Cloudy | BKN028 | 48 | 35 | 61% | 43 | NA | 30.04 | 1017.8 | |||||
| 20 | 13:51 | W 13 | 10.00 | Overcast | OVC030 | 48 | 34 | 58% | 43 | NA | 30.07 | 1018.5 | |||||
| 20 | 12:51 | W 9 | 10.00 | Mostly Cloudy | BKN030 | 48 | 33 | 49 | 39 | 56% | 44 | NA | 30.08 | 1018.8 | |||
| 20 | 11:51 | SW 8 | 10.00 | Mostly Cloudy | BKN027 | 48 | 34 | 58% | 44 | NA | 30.08 | 1018.9 | |||||
| 20 | 10:51 | W 8 | 10.00 | Mostly Cloudy | FEW023 BKN060 | 45 | 34 | 66% | 41 | NA | 30.09 | 1019.3 | |||||
| 20 | 09:51 | SW 9 | 9.00 | Mostly Cloudy | BKN065 BKN085 | 43 | 34 | 71% | 38 | NA | 30.09 | 1019.5 | |||||
| 20 | 08:51 | SW 6 | 8.00 | Overcast | FEW018 OVC044 | 40 | 34 | 79% | 36 | NA | 30.09 | 1019.5 | |||||
| 20 | 07:51 | SW 5 | 8.00 | Overcast | FEW015 OVC044 | 39 | 33 | 79% | 35 | NA | 30.09 | 1019.5 | |||||
| 20 | 06:51 | W 8 | 10.00 | Overcast | OVC023 | 39 | 33 | 40 | 38 | 79% | 33 | NA | 30.08 | 1019.1 | |||
| 20 | 05:51 | SW 6 | 10.00 | Overcast | FEW030 OVC046 | 39 | 32 | 76% | 35 | NA | 30.07 | 1018.7 | |||||
| 20 | 04:51 | SW 5 | 10.00 | Overcast | FEW039 OVC048 | 38 | 32 | 79% | 34 | NA | 30.06 | 1018.4 | |||||
| 20 | 03:51 | SW 6 | 10.00 | Overcast | SCT042 OVC050 | 39 | 32 | 76% | 35 | NA | 30.07 | 1018.7 | |||||
| 20 | 02:51 | SW 3 | 10.00 | Overcast | SCT029 BKN044 OVC055 | 39 | 31 | 73% | NA | NA | 30.08 | 1019.0 |
| 20 | 01:51 | S 6 | 10.00 | Overcast | OVC055 | 40 | 31 | 70% | 36 | NA | 30.09 | 1019.2 | |||||
| 20 | 00:51 | S 6 | 10.00 | Overcast | BKN055 OVC080 | 40 | 29 | 41 | 40 | 65% | 36 | NA | 30.08 | 1018.9 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Friday, March 20, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Spring arrives today, winter weather possible Sunday. #ilwx #inwx #wintergoaway pic.twitter.com/kplvlT5G1p
— NWS Chicago (@NWSChicago) March 20, 2015
Spring arrives today, winter weather possible Sunday. #inwx #ilwx #wintergoaway pic.twitter.com/p1d34wUw6E
— NWS Chicago (@NWSChicago) March 20, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT MAR 21 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 20 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 50 326 PM 85 2012 48 2 47
MINIMUM 38 412 AM 4 1885 31 7 30
AVERAGE 44 39 5 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1935 0.08 -0.08 0.04
MONTH TO DATE 0.13 1.54 -1.41 1.40
SINCE MAR 1 0.13 1.54 -1.41 1.40
SINCE JAN 1 2.99 5.06 -2.07 6.70
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1964 0.1 -0.1 0.7
MONTH TO DATE 0.7 4.2 -3.5 11.7
SINCE MAR 1 0.7 4.2 -3.5 11.7
SINCE JUL 1 44.3 34.0 10.3 80.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 26 -5 26
MONTH TO DATE 587 582 5 716
SINCE MAR 1 587 582 5 716
SINCE JUL 1 5767 5316 451 6131
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 18 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1100 PM
LOWEST 56 1100 AM
AVERAGE 71
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 87 2012
MINIMUM TEMPERATURE (F) 31 9 1888
1885
SUNRISE AND SUNSET
MARCH 21 2015.........SUNRISE 654 AM CDT SUNSET 705 PM CDT
MARCH 22 2015.........SUNRISE 652 AM CDT SUNSET 706 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 ...
