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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, February 15, 2019

Chicago Weather O'Hare Data Wednesday, February 13 2019 and Chicago Weather Forecast Wednesday, February 13 2019

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.
1323:51S 810.00OvercastFEW120 OVC1502722272281%19NA29.831011.1
1322:51S 710.00OvercastOVC130252185%17NA29.861012.2
1321:51S 610.00OvercastBKN150 OVC250242084%17NA29.901013.4
1320:51SW 710.00OvercastOVC180231985%15NA29.921014.3
1319:51Calm10.00OvercastOVC200231881%NANA29.921014.2
1318:51SW 610.00Mostly CloudyBKN250221885%14NA29.931014.8
1317:51SW 810.00Mostly CloudyBKN2502217231682%13NA29.941015.0
1316:51SW 14 G 2010.00Partly CloudySCT250231778%11NA29.941015.1
1315:51W 1010.00Partly CloudySCT250231674%13NA29.941015.0
1314:51W 1410.00A Few CloudsFEW250221678%9NA29.931014.8
1313:51W 18 G 2510.00A Few CloudsFEW250201478%5NA29.941015.1
1312:51SW 18 G 2610.00A Few CloudsFEW013 FEW250181381%2NA29.951015.4
1311:51W 14 G 2910.00A Few CloudsFEW013 FEW2501612161084%2NA29.971016.1
1310:51W 13 G 269.00Partly CloudySCT013141188%-0NA29.961015.9
1309:51W 17 G 2810.00Partly CloudySCT015151184%-1NA29.941015.1
1308:51W 13 G 2810.00A Few CloudsFEW018141084%-0NA29.931014.6
1307:51W 16 G 2610.00A Few CloudsFEW018 FEW20011888%-6NA29.921014.4
1306:51W 16 G 2410.00A Few CloudsFEW018 FEW20011888%-6NA29.891013.4
1305:51W 18 G 3210.00A Few CloudsFEW028 FEW090 FEW200129191287%-5NA29.871012.50.01
1304:51W 14 G 2510.00Partly CloudyFEW028 SCT090141084%-1NA29.841011.5
1303:51W 16 G 299.00OvercastFEW014 SCT028 OVC100141188%-2NA29.811010.4
1302:51W 16 G 316.00Light Snow Blowing Snow Fog/MistBKN017 OVC022151288%-1NA29.791009.50.01
1301:51W 20 G 302.50Light Snow Blowing Snow Fog/MistOVC021161388%-1NA29.761008.6
1300:51W 17 G 324.00Light Snow Blowing Snow Fog/MistSCT016 OVC021181588%3NA29.741007.80.01

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



FORECAST:
Chicago Weather Forecast

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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
1231 AM CST THU FEB 14 2019


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

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 13 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         27   1159 PM  63    1938  35     -8       35
  MINIMUM         10    741 AM -18    1905  19     -9        7
  AVERAGE         19                        27     -8       21

PRECIPITATION (IN)
  YESTERDAY        0.01          0.78 1949   0.07  -0.06     0.00
  MONTH TO DATE    1.69                      0.72   0.97     1.62
  SINCE DEC 1      6.97                      4.70   2.27     3.75
  SINCE JAN 1      3.65                      2.45   1.20     3.16

SNOWFALL (IN)
  YESTERDAY        0.6           8.8  2007   0.4    0.2      0.0
  MONTH TO DATE    3.8                       4.6   -0.8     18.3
  SINCE DEC 1     23.4                      23.6   -0.2     28.2
  SINCE JUL 1     36.1                      25.0   11.1     28.3
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       46                        38      8       44
  MONTH TO DATE  508                       513     -5      617
  SINCE DEC 1   2847                      2947   -100     3027
  SINCE JUL 1   4210                      4203      7     4070

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     74           400 PM
 AVERAGE    83

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


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        62      1954
 MINIMUM TEMPERATURE (F)   20       -11      1905


SUNRISE AND SUNSET
FEBRUARY 14 2019......SUNRISE   649 AM CST   SUNSET   523 PM CST
FEBRUARY 15 2019......SUNRISE   648 AM CST   SUNSET   524 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)