| 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. | |||||||||||||||||
| 17 | 23:51 | W 3 | 10.00 | A Few Clouds | FEW210 | 31 | 16 | 54% | NA | NA | 30.32 | 1027.5 | |||||
| 17 | 22:51 | S 5 | 10.00 | A Few Clouds | FEW250 | 33 | 15 | 48% | 28 | NA | 30.33 | 1027.7 | |||||
| 17 | 21:51 | S 3 | 10.00 | A Few Clouds | FEW250 | 32 | 16 | 52% | NA | NA | 30.33 | 1027.7 | |||||
| 17 | 20:51 | E 6 | 10.00 | Partly Cloudy | SCT250 | 31 | 16 | 54% | 25 | NA | 30.32 | 1027.5 | |||||
| 17 | 19:51 | E 5 | 10.00 | Partly Cloudy | SCT250 | 35 | 13 | 40% | 31 | NA | 30.32 | 1027.4 | |||||
| 17 | 18:51 | E 7 | 10.00 | Mostly Cloudy | BKN250 | 38 | 12 | 45 | 38 | 34% | 33 | NA | 30.31 | 1027.0 | |||
| 17 | 17:51 | NE 8 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 43 | 10 | 26% | 38 | NA | 30.30 | 1026.6 | |||||
| 17 | 16:51 | E 7 | 10.00 | Partly Cloudy | SCT250 | 43 | 12 | 28% | 39 | NA | 30.30 | 1026.6 | |||||
| 17 | 15:51 | NE 12 | 10.00 | Partly Cloudy | SCT250 | 43 | 13 | 29% | 37 | NA | 30.31 | 1026.8 | |||||
| 17 | 14:51 | Vrbl 5 | 10.00 | Partly Cloudy | SCT250 | 45 | 15 | 30% | 42 | NA | 30.31 | 1026.8 | |||||
| 17 | 13:51 | NE 13 | 10.00 | A Few Clouds | FEW250 | 44 | 13 | 28% | 38 | NA | 30.32 | 1027.3 | |||||
| 17 | 12:51 | N 14 | 10.00 | A Few Clouds | FEW250 | 43 | 11 | 43 | 35 | 27% | 36 | NA | 30.34 | 1027.6 | |||
| 17 | 11:51 | NE 14 G 21 | 10.00 | A Few Clouds | FEW045 FEW250 | 41 | 11 | 29% | 33 | NA | 30.35 | 1028.1 | |||||
| 17 | 10:51 | NE 20 G 26 | 10.00 | Partly Cloudy | FEW040 FEW150 SCT250 | 39 | 10 | 30% | 29 | NA | 30.34 | 1027.8 | |||||
| 17 | 09:51 | NE 22 | 10.00 | Mostly Cloudy and Breezy | FEW040 SCT070 BKN220 | 37 | 11 | 34% | 26 | NA | 30.33 | 1027.4 | |||||
| 17 | 08:51 | N 26 G 38 | 10.00 | Partly Cloudy and Windy | FEW022 SCT039 SCT250 | 36 | 14 | 40% | 24 | NA | 30.31 | 1026.5 | |||||
| 17 | 07:51 | NE 24 G 37 | 10.00 | Overcast and Breezy | FEW022 BKN039 OVC250 | 35 | 24 | 64% | 23 | NA | 30.28 | 1025.4 | |||||
| 17 | 06:51 | N 22 G 36 | 10.00 | Overcast and Breezy | OVC022 | 36 | 28 | 43 | 36 | 73% | 25 | NA | 30.23 | 1023.8 | |||
| 17 | 05:51 | NE 30 G 40 | 10.00 | Overcast and Windy | BKN025 OVC037 | 36 | 28 | 73% | 23 | NA | 30.18 | 1022.1 | |||||
| 17 | 04:51 | NE 25 G 32 | 10.00 | Overcast and Breezy | OVC023 | 37 | 26 | 65% | 25 | NA | 30.13 | 1020.3 | |||||
| 17 | 03:51 | NE 23 G 31 | 10.00 | Overcast and Breezy | FEW014 OVC025 | 40 | 34 | 79% | 30 | NA | 30.07 | 1018.4 | |||||
| 17 | 02:51 | N 24 G 32 | 10.00 | Overcast and Breezy | FEW012 BKN028 OVC140 | 43 | 32 | 65% | 34 | NA | 30.04 | 1017.2 | |||||
| 17 | 01:51 | N 20 G 32 | 10.00 | Overcast | OVC008 | 41 | 37 | 86% | 32 | NA | 30.02 | 1016.5 | |||||
| 17 | 00:51 | N 23 G 37 | 10.00 | Overcast and Breezy | OVC012 | 42 | 37 | 70 | 42 | 82% | 32 | NA | 29.98 | 1015.2 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: After 70s yesterday, the official Chicago temperature at O'Hare International Airport couldn't reach past 45. The normal high for today, March 17 is 47 degrees. No precipitation was detected on radar for March 17, 2015.
Weather Underground Historical 24-Hour Weather Radar for Tuesday, March 17, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
#inwx #ilwx pic.twitter.com/nRt0SbuSja
— NWS Chicago (@NWSChicago) March 17, 2015
Bike path along Lake Shore Drive #Chicago being impacted by high waves! Lakeshore Flood Advisory in effect until 1pm pic.twitter.com/LPkLi59nIh
— Tracy Butler (@TracyButlerABC7) March 17, 2015
Warmest temps by county on 3/16! Full text listing & fast facts for #Chicago & #Rockford at http://t.co/U0VRndweO7 pic.twitter.com/jgybYYbMDK
— NWS Chicago (@NWSChicago) March 17, 2015
Wednesday Forecast. pic.twitter.com/yJTtzCAN8s
— NWS Chicago (@NWSChicago) March 18, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT WED MAR 18 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 17 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 45 202 PM 82 2012 47 -2 40
MINIMUM 28 1155 PM -1 1900 30 -2 20
AVERAGE 37 38 -1 30
PRECIPITATION (IN)
YESTERDAY 0.00 1.42 1965 0.08 -0.08 0.00
MONTH TO DATE 0.13 1.30 -1.17 1.17
SINCE MAR 1 0.13 1.30 -1.17 1.17
SINCE JAN 1 2.99 4.82 -1.83 6.47
SNOWFALL (IN)
YESTERDAY 0.0 4.1 1984 0.2 -0.2 0.0
MONTH TO DATE 0.7 3.8 -3.1 11.0
SINCE MAR 1 0.7 3.8 -3.1 11.0
SINCE JUL 1 44.3 33.6 10.7 79.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 27 1 35
MONTH TO DATE 517 504 13 640
SINCE MAR 1 517 504 13 640
SINCE JUL 1 5697 5238 459 6055
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 30 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 14.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 100 AM
LOWEST 27 1200 PM
AVERAGE 57
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 81 2012
MINIMUM TEMPERATURE (F) 30 3 1923
SUNRISE AND SUNSET
MARCH 18 2015.........SUNRISE 659 AM CDT SUNSET 701 PM CDT
MARCH 19 2015.........SUNRISE 657 AM CDT SUNSET 702 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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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 ...
