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Archives for the SPC Convective Outlook are updated daily (approximately) with a live map at the beginning of each article. Follow the link at the end of the article to check for current updates on the NOAA/NWS Storm Prediction Center website. Also, see Archives for Chicago's hourly weather data on CARDINAL NEWS Magazine.

ARLINGTON HEIGHTS WEATHER

Friday, March 9, 2018

Chicago Weather O'Hare Data Tuesday, March 6 2018 and Chicago Weather Forecast Tuesday, March 6 2018

D
a
t
e
Time
(cst)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond.Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 houraltimeter
(in)
sea level
(mb)
1 hr3 hr6 hr
Max.
0623:51N 135.00Light SnowOVC0193227353282%22NA29.771008.50.03
0622:51N 1610.00OvercastOVC016332882%23NA29.751008.0
0621:51N 1310.00OvercastOVC012342982%25NA29.741007.5
0620:51N 108.00Light SnowSCT010 BKN014 OVC032353289%27NA29.721006.90.03
0619:51N 84.00Light Snow Fog/MistSCT007 SCT012 OVC022343292%27NA29.711006.60.03
0618:51NW 79.00Light SnowSCT011 OVC019353185%29NA29.691006.0
0617:51W 710.00Mostly CloudySCT017 BKN060 BKN2503530413482%29NA29.681005.50.03
0616:51W 1010.00Mostly CloudyFEW014 FEW044 SCT095 BKN250363079%29NA29.661004.9
0615:51W 1410.00OvercastSCT019 BKN050 BKN070 OVC160373179%28NA29.651004.5
0614:51W 1310.00OvercastFEW016 BKN043 OVC055373386%29NA29.631004.10.010.03
0613:51W 710.00OvercastFEW011 BKN038 OVC060373386%32NA29.621003.70.02
0612:51S 99.00Light Snow RainSCT028 BKN050 OVC070393379%33NA29.621003.5
0611:51S 610.00Mostly CloudySCT018 BKN075 BKN2504132413370%37NA29.621003.30.01
0610:51SE 1010.00OvercastBKN012 OVC018373386%30NA29.641004.2
0609:51SE 83.00Light Snow Fog/MistFEW009 BKN025 OVC034353289%28NA29.651004.60.01
0608:51SE 97.00OvercastFEW006 SCT046 OVC080353289%28NA29.671005.4
0607:51SE 104.00Fog/MistBKN007 OVC055343292%26NA29.681005.8
0606:51SE 64.00Fog/MistFEW007 BKN044 OVC085343189%29NA29.691005.9
0605:51S 34.00Light Snow Fog/MistBKN004 OVC0503331343292%NANA29.701006.3
0604:51S 35.00Fog/MistOVC004333192%NANA29.711006.8
0603:51S 57.00OvercastBKN005 OVC055333192%28NA29.731007.3
0602:51SW 710.00OvercastFEW007 BKN015 OVC024343189%28NA29.751007.9
0601:51S 77.00OvercastBKN005 OVC012343292%28NA29.761008.4
0600:51S 107.00OvercastOVC006343292%26NA29.781009.0


CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS



FORECAST:
Chicago Weather Forecast

Chicago Weather Radar


Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel.




CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...

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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1243 AM CST WED MAR 7 2018


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 6 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         41   1233 PM  70    2000  43     -2       65
                                      1983
  MINIMUM         31   1159 PM   0    2015  26      5       52
  AVERAGE         36                        34      2       59

PRECIPITATION (IN)
  YESTERDAY        0.07          0.92 1894   0.08  -0.01      T
  MONTH TO DATE    0.99                      0.47   0.52     0.13
  SINCE MAR 1      0.99                      0.47   0.52     0.13
  SINCE JAN 1      7.17                      3.99   3.18     4.52

SNOWFALL (IN)
  YESTERDAY        T             4.0  1943   0.2   -0.2      0.0
  MONTH TO DATE    0.4                       1.4   -1.0      0.1
  SINCE MAR 1      0.4                       1.4   -1.0      0.1
  SINCE JUL 1     30.7                      30.9   -0.2     18.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        31     -2        6
  MONTH TO DATE  161                       190    -29      149
  SINCE MAR 1    161                       190    -29      149
  SINCE JUL 1   4619                      4924   -305     4074

 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    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           100 AM
 LOWEST     70          1200 PM
 AVERAGE    83

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        78      2000
 MINIMUM TEMPERATURE (F)   26        -2      1943


SUNRISE AND SUNSET
MARCH  7 2018.........SUNRISE   617 AM CST   SUNSET   549 PM CST
MARCH  8 2018.........SUNRISE   615 AM CST   SUNSET   550 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
SUNRISE AND SUNSET TIMES IN UTC (if you're not logged in to Google)
CHICAGO UTC-6 during CST (Central Standard Time, e.g., winter)
CHICAGO UTC-5 during CDT (Daylight Savings Time, e.g., summer)