| 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 | SW 15 G 23 | 10.00 | Mostly Cloudy | SCT060 BKN300 | 73 | 61 | 66% | NA | NA | 29.93 | 1013.1 | |||||
| 17 | 22:51 | SW 14 G 23 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 74 | 60 | 62% | NA | NA | 29.92 | 1012.7 | |||||
| 17 | 21:51 | SW 14 | 10.00 | Mostly Cloudy | FEW048 BKN250 | 75 | 61 | 62% | NA | NA | 29.91 | 1012.5 | |||||
| 17 | 20:51 | S 20 G 24 | 10.00 | Mostly Cloudy | FEW040 FEW200 BKN250 | 77 | 61 | 58% | NA | 79 | 29.88 | 1011.4 | |||||
| 17 | 19:51 | S 17 | 10.00 | Mostly Cloudy | FEW040 FEW100 SCT250 BKN300 | 78 | 62 | 58% | NA | 80 | 29.86 | 1010.7 | |||||
| 17 | 18:51 | S 22 G 31 | 10.00 | Partly Cloudy and Breezy | FEW043 FEW090 SCT250 | 80 | 62 | 82 | 76 | 54% | NA | 81 | 29.84 | 1010.0 | |||
| 17 | 17:51 | S 22 G 32 | 10.00 | Partly Cloudy and Breezy | FEW038 SCT085 SCT250 | 81 | 63 | 54% | NA | 82 | 29.83 | 1009.6 | |||||
| 17 | 16:51 | S 20 G 29 | 10.00 | Mostly Cloudy | FEW036 SCT055 BKN080 BKN250 | 81 | 66 | 61% | NA | 83 | 29.84 | 1010.0 | |||||
| 17 | 15:51 | S 21 G 30 | 10.00 | Mostly Cloudy and Breezy | FEW034 SCT050 BKN085 BKN250 | 80 | 66 | 62% | NA | 82 | 29.85 | 1010.2 | |||||
| 17 | 14:51 | S 24 G 33 | 10.00 | Mostly Cloudy and Breezy | SCT031 BKN250 | 81 | 67 | 62% | NA | 83 | 29.87 | 1011.0 | |||||
| 17 | 13:51 | S 17 G 35 | 10.00 | Overcast | SCT025 BKN032 OVC042 | 79 | 69 | 72% | NA | 82 | 29.89 | 1011.6 | |||||
| 17 | 12:51 | S 22 G 33 | 10.00 | Overcast and Breezy | BKN025 OVC032 | 76 | 67 | 77 | 68 | 74% | NA | 77 | 29.88 | 1011.6 | |||
| 17 | 11:51 | S 22 G 30 | 10.00 | Overcast and Breezy | OVC019 | 74 | 66 | 76% | NA | NA | 29.91 | 1012.3 | |||||
| 17 | 10:51 | S 16 | 6.00 | Overcast with Haze | OVC015 | 73 | 67 | 81% | NA | NA | 29.91 | 1012.6 | |||||
| 17 | 09:51 | S 15 | 5.00 | Fog/Mist | OVC009 | 70 | 67 | 90% | NA | NA | 29.93 | 1013.3 | |||||
| 17 | 08:51 | SE 15 | 5.00 | Fog/Mist | BKN008 OVC012 | 68 | 66 | 93% | NA | NA | 29.95 | 1014.0 | |||||
| 17 | 07:49 | S 12 | 2.50 | Light Rain | BKN009 OVC013 | 68 | 66 | 93% | NA | NA | 29.97 | 1014.6 | |||||
| 17 | 06:51 | S 9 | 7.00 | Overcast | OVC013 | 68 | 65 | 68 | 66 | 90% | NA | NA | 29.98 | 1014.8 | |||
| 17 | 05:51 | S 10 | 6.00 | Fog/Mist | OVC010 | 67 | 64 | 91% | NA | NA | 29.98 | 1014.9 | |||||
| 17 | 04:51 | S 9 | 10.00 | Overcast | OVC012 | 67 | 63 | 87% | NA | NA | 29.98 | 1014.8 | |||||
| 17 | 03:51 | S 9 G 18 | 10.00 | Partly Cloudy | SCT015 | 66 | 63 | 90% | NA | NA | 29.99 | 1015.1 | |||||
| 17 | 02:51 | S 12 | 10.00 | Overcast | OVC014 | 68 | 63 | 84% | NA | NA | 29.97 | 1014.5 | |||||
| 17 | 01:51 | S 9 | 10.00 | Overcast | OVC013 | 68 | 64 | 87% | NA | NA | 29.98 | 1014.9 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Sunday, May 17, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Diminishing thunderstorm threat this evening and tonight. Isolated thunderstorms possible east of I-57 tonight. pic.twitter.com/MOhyShFm7l
— NWS Chicago (@NWSChicago) May 17, 2015
Storms likely this afternoon w/ damaging winds possible but widespread severe wx not expected. pic.twitter.com/HhpBwx3sRD
— NWS Chicago (@NWSChicago) May 17, 2015
Warm & muggy today. Scattered thunderstorms this afternoon/evening--some storms could be severe. #ILWX #INWX pic.twitter.com/Phb1brCmLB
— NWS Chicago (@NWSChicago) May 17, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 180643
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT MON MAY 18 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MAY 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 82 216 PM 94 1962 70 12 60
MINIMUM 66 317 AM 36 2002 49 17 39
1973
AVERAGE 74 59 15 50
PRECIPITATION (IN)
YESTERDAY T 1.38 1986 0.12 -0.12 0.00
1969
MONTH TO DATE 3.08 1.99 1.09 3.91
SINCE MAR 1 7.05 7.87 -0.82 8.46
SINCE JAN 1 9.91 11.39 -1.48 13.76
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 7.1 6.8 0.3 13.7
SINCE JUL 1 50.7 36.6 14.1 82.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 15
MONTH TO DATE 105 151 -46 166
SINCE MAR 1 1475 1484 -9 1679
SINCE JUL 1 6655 6218 437 7094
COOLING
YESTERDAY 9 1 8 0
MONTH TO DATE 29 15 14 16
SINCE MAR 1 29 25 4 17
SINCE JAN 1 29 25 4 17
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 15.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 54 500 PM
AVERAGE 74
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 93 1962
MINIMUM TEMPERATURE (F) 49 34 2002
SUNRISE AND SUNSET
MAY 18 2015...........SUNRISE 529 AM CDT SUNSET 808 PM CDT
MAY 19 2015...........SUNRISE 528 AM CDT SUNSET 809 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 ...
