| 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. | |||||||||||||||||
| 18 | 23:51 | E 5 | 10.00 | Overcast | BKN080 OVC250 | 50 | 35 | 57% | 48 | NA | 29.97 | 1014.8 | |||||
| 18 | 22:51 | NE 8 | 10.00 | Overcast | BKN090 BKN110 OVC250 | 49 | 34 | 56% | 46 | NA | 29.99 | 1015.7 | |||||
| 18 | 21:51 | NE 9 | 10.00 | Mostly Cloudy | BKN090 BKN250 | 48 | 34 | 58% | 44 | NA | 30.02 | 1016.6 | |||||
| 18 | 20:51 | NE 12 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 47 | 33 | 59% | 42 | NA | 30.03 | 1016.9 | |||||
| 18 | 19:51 | NE 13 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 49 | 32 | 52% | 44 | NA | 30.02 | 1016.6 | |||||
| 18 | 18:51 | NE 12 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 52 | 33 | 58 | 52 | 49% | NA | NA | 30.01 | 1016.5 | |||
| 18 | 17:51 | NE 14 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 53 | 34 | 48% | NA | NA | 30.03 | 1017.1 | |||||
| 18 | 16:51 | NE 13 | 10.00 | Mostly Cloudy | FEW200 BKN250 | 54 | 36 | 51% | NA | NA | 30.03 | 1016.9 | |||||
| 18 | 15:51 | NE 14 | 10.00 | Mostly Cloudy | FEW080 BKN250 | 57 | 37 | 47% | NA | NA | 30.04 | 1017.3 | |||||
| 18 | 14:51 | NE 15 | 10.00 | Mostly Cloudy | BKN250 | 56 | 37 | 49% | NA | NA | 30.06 | 1017.7 | |||||
| 18 | 13:51 | NE 15 | 10.00 | Mostly Cloudy | BKN240 | 57 | 38 | 49% | NA | NA | 30.07 | 1018.4 | |||||
| 18 | 12:51 | NE 16 | 10.00 | Mostly Cloudy | BKN230 | 57 | 38 | 64 | 54 | 49% | NA | NA | 30.09 | 1018.7 | |||
| 18 | 11:51 | NE 15 | 10.00 | Mostly Cloudy | BKN240 | 57 | 38 | 49% | NA | NA | 30.09 | 1019.0 | |||||
| 18 | 10:51 | NE 14 | 10.00 | Mostly Cloudy | FEW110 BKN250 | 55 | 38 | 53% | NA | NA | 30.10 | 1019.1 | |||||
| 18 | 09:51 | NE 15 G 28 | 10.00 | Mostly Cloudy | FEW110 BKN250 | 56 | 39 | 53% | NA | NA | 30.10 | 1019.1 | |||||
| 18 | 08:51 | NE 21 G 28 | 10.00 | Partly Cloudy and Breezy | FEW075 SCT250 | 57 | 40 | 53% | NA | NA | 30.07 | 1018.3 | |||||
| 18 | 07:51 | NE 8 | 10.00 | Mostly Cloudy | SCT075 BKN250 | 64 | 46 | 52% | NA | NA | 30.04 | 1017.0 | |||||
| 18 | 06:51 | Calm | 8.00 | Partly Cloudy | SCT075 SCT250 | 54 | 47 | 65 | 53 | 77% | NA | NA | 30.04 | 1017.0 | |||
| 18 | 05:51 | N 3 | 10.00 | A Few Clouds | FEW075 FEW250 | 55 | 47 | 74% | NA | NA | 30.02 | 1016.3 | |||||
| 18 | 04:51 | N 3 | 10.00 | A Few Clouds | FEW075 | 60 | 47 | 62% | NA | NA | 30.00 | 1015.8 | |||||
| 18 | 03:51 | W 3 | 10.00 | Mostly Cloudy | BKN075 | 60 | 47 | 62% | NA | NA | 30.00 | 1015.7 | |||||
| 18 | 02:51 | SW 6 | 10.00 | Partly Cloudy | SCT070 | 63 | 47 | 56% | NA | NA | 30.00 | 1015.6 | |||||
| 18 | 01:51 | SW 5 | 10.00 | Mostly Cloudy | BKN070 | 64 | 46 | 52% | NA | NA | 30.00 | 1015.6 |
| 18 | 00:51 | Calm | 10.00 | Mostly Cloudy | BKN080 BKN090 | 61 | 46 | 58% | NA | NA | 30.00 | ?? |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Saturday, April 18, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Dates of normal last spring season freeze, though freezes still possible into May. #ilwx #inwx pic.twitter.com/c7FDqRAtt3
— NWS Chicago (@NWSChicago) April 19, 2015
Rainy conditions on Sunday with cooler temps. The below normal temperatures continue thru next week. pic.twitter.com/NRJDA2nEcc
— NWS Chicago (@NWSChicago) April 18, 2015
Summer-like today for areas away from the lake. Rain Sunday. Cooler next week. #inwx #ilwx pic.twitter.com/l5gEul2eWb
— NWS Chicago (@NWSChicago) April 18, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 190632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN APR 19 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 18 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 65 1250 AM 89 2002 60 5 51
MINIMUM 47 848 PM 23 1983 40 7 38
1875
AVERAGE 56 50 6 45
PRECIPITATION (IN)
YESTERDAY 0.00 3.83 1975 0.11 -0.11 0.00
MONTH TO DATE 2.08 1.98 0.10 1.28
SINCE MAR 1 3.18 4.48 -1.30 2.99
SINCE JAN 1 6.04 8.00 -1.96 8.29
SNOWFALL (IN)
YESTERDAY 0.0 0.6 2011 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.1 -1.1 1.4
SINCE MAR 1 7.1 6.7 0.4 13.7
SINCE JUL 1 50.7 36.5 14.2 82.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 16 -7 20
MONTH TO DATE 237 334 -97 337
SINCE MAR 1 1147 1175 -28 1362
SINCE JUL 1 6327 5909 418 6777
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 600 AM
LOWEST 46 500 PM
AVERAGE 62
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 86 1985
MINIMUM TEMPERATURE (F) 40 22 1983
SUNRISE AND SUNSET
APRIL 19 2015.........SUNRISE 605 AM CDT SUNSET 737 PM CDT
APRIL 20 2015.........SUNRISE 604 AM CDT SUNSET 738 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 ...
