| 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. | |||||||||||||||||
| 25 | 23:51 | S 3 | 10.00 | A Few Clouds | FEW250 | 34 | 30 | 85% | NA | NA | 30.13 | 1020.9 | |||||
| 25 | 22:51 | SE 8 | 10.00 | Fair | CLR | 34 | 29 | 82% | 27 | NA | 30.12 | 1020.6 | |||||
| 25 | 21:51 | SE 7 | 10.00 | Fair | CLR | 34 | 28 | 79% | 28 | NA | 30.12 | 1020.5 | |||||
| 25 | 20:51 | E 10 | 10.00 | Fair | CLR | 37 | 27 | 67% | 30 | NA | 30.10 | 1020.0 | |||||
| 25 | 19:51 | E 5 | 10.00 | A Few Clouds | FEW250 | 38 | 28 | 68% | 34 | NA | 30.10 | 1019.5 | |||||
| 25 | 18:51 | E 9 | 10.00 | A Few Clouds | FEW250 | 40 | 30 | 48 | 40 | 68% | 34 | NA | 30.07 | 1018.8 | |||
| 25 | 17:51 | E 12 | 10.00 | A Few Clouds | FEW250 | 43 | 31 | 63% | 37 | NA | 30.06 | 1018.3 | |||||
| 25 | 16:51 | E 12 | 10.00 | Partly Cloudy | FEW030 SCT250 | 46 | 32 | 58% | 40 | NA | 30.06 | 1018.5 | |||||
| 25 | 15:51 | NE 8 | 10.00 | Partly Cloudy | FEW030 SCT250 | 47 | 32 | 56% | 43 | NA | 30.06 | 1018.5 | |||||
| 25 | 14:51 | S 6 | 10.00 | Partly Cloudy | FEW030 SCT250 | 46 | 29 | 51% | 43 | NA | 30.06 | 1018.5 | |||||
| 25 | 13:51 | Calm | 10.00 | Partly Cloudy | FEW029 SCT250 | 43 | 28 | 56% | NA | NA | 30.07 | 1018.8 | |||||
| 25 | 12:51 | Calm | 10.00 | A Few Clouds | FEW023 FEW250 | 41 | 28 | 41 | 28 | 60% | NA | NA | 30.07 | 1018.8 | |||
| 25 | 11:51 | SE 5 | 10.00 | A Few Clouds | FEW021 | 38 | 28 | 68% | 34 | NA | 30.07 | 1018.8 | |||||
| 25 | 10:51 | E 3 | 10.00 | A Few Clouds | FEW018 | 35 | 28 | 76% | NA | NA | 30.07 | 1018.9 | |||||
| 25 | 09:51 | SW 3 | 10.00 | Partly Cloudy | SCT018 | 32 | 26 | 79% | NA | NA | 30.07 | 1019.0 | |||||
| 25 | 08:51 | Calm | 10.00 | Mostly Cloudy | BKN016 | 31 | 25 | 79% | NA | NA | 30.07 | 1018.8 | |||||
| 25 | 07:51 | NW 5 | 10.00 | Mostly Cloudy | BKN016 | 30 | 25 | 82% | 25 | NA | 30.04 | 1018.0 | |||||
| 25 | 06:51 | NW 7 | 10.00 | Mostly Cloudy | SCT017 BKN250 | 29 | 24 | 31 | 29 | 82% | 22 | NA | 30.00 | 1016.6 | |||
| 25 | 05:51 | N 6 | 10.00 | Mostly Cloudy | BKN017 | 30 | 24 | 79% | 24 | NA | 29.98 | 1015.9 | |||||
| 25 | 04:51 | N 5 | 10.00 | Overcast | OVC017 | 31 | 25 | 79% | 26 | NA | 29.96 | 1015.2 | |||||
| 25 | 03:51 | N 9 | 10.00 | Overcast | OVC019 | 30 | 24 | 79% | 22 | NA | 29.93 | 1014.0 | |||||
| 25 | 02:51 | N 9 | 10.00 | Overcast | OVC019 | 30 | 24 | 79% | 22 | NA | 29.92 | 1013.7 | |||||
| 25 | 01:51 | N 12 | 10.00 | Overcast | OVC021 | 30 | 23 | 75% | 20 | NA | 29.91 | 1013.3 | |||||
| 25 | 00:51 | N 15 | 10.00 | Overcast | OVC021 | 30 | 23 | 33 | 30 | 75% | 19 | NA | 29.90 | 1012.9 | 
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY:
Weather Underground Historical 24-Hour Weather Radar for Friday, March 25, 2016 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. | 
Nice start to the weekend. Increasingly cloudy with chances for rain Sunday. #ilwx #inwx pic.twitter.com/YbfRONqOUa— NWS Chicago (@NWSChicago) March 26, 2016
Partly cloudy-sunny skies expected by this afternoon. Dry to start the weekend w/ rain chances increasing by Sun. pic.twitter.com/mStn7hhivw— NWS Chicago (@NWSChicago) March 25, 2016
Partly cloudy-sunny skies expected by this afternoon. Dry to start the weekend w/ rain chances increasing by Sun. pic.twitter.com/mStn7hhivw— NWS Chicago (@NWSChicago) March 25, 2016
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 261130
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SAT MAR 26 2016
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 25 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48    225 PM  79    2007  50     -2       41
  MINIMUM         28    730 AM  12    1974  32     -4       35
                                      1940
  AVERAGE         38                        41     -3       38
PRECIPITATION (IN)
  YESTERDAY        0.00          3.20 1884   0.08  -0.08     0.25
  MONTH TO DATE    2.50                      1.96   0.54     1.05
  SINCE MAR 1      2.50                      1.96   0.54     1.05
  SINCE JAN 1      4.57                      5.48  -0.91     3.91
SNOWFALL (IN)
  YESTERDAY        0.0          13.6  1930   0.1   -0.1      0.0
  MONTH TO DATE    2.6                       4.9   -2.3      6.5
  SINCE MAR 1      2.6                       4.9   -2.3      6.5
  SINCE JUL 1     30.1                      34.7   -4.6     50.1
  SNOW DEPTH       0
DEGREE DAYS
 HEATING
  YESTERDAY       27                        24      3       27
  MONTH TO DATE  565                       705   -140      744
  SINCE MAR 1    565                       705   -140      744
  SINCE JUL 1   4573                      5439   -866     5924
 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    13   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     6.6
SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 PM
 LOWEST     49           200 PM
 AVERAGE    69
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   51        79      2007
 MINIMUM TEMPERATURE (F)   32         7      1873
SUNRISE AND SUNSET
MARCH 26 2016.........SUNRISE   644 AM CDT   SUNSET   711 PM CDT
MARCH 27 2016.........SUNRISE   642 AM CDT   SUNSET   712 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® US Temperature/Wind Data || WunderMap®: 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 ...



















