| 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 | SW 8 | 10.00 | Fair | CLR | 49 | 31 | 50% | 46 | NA | 30.28 | 1025.6 | |||||
| 18 | 22:51 | S 7 | 10.00 | Fair | CLR | 49 | 30 | 48% | 46 | NA | 30.30 | 1026.2 | |||||
| 18 | 21:51 | S 7 | 10.00 | Fair | CLR | 49 | 31 | 50% | 46 | NA | 30.31 | 1026.6 | |||||
| 18 | 20:51 | SW 7 | 10.00 | Fair | CLR | 50 | 30 | 46% | 47 | NA | 30.32 | 1027.2 | |||||
| 18 | 19:51 | S 6 | 10.00 | Fair | CLR | 51 | 30 | 45% | NA | NA | 30.33 | 1027.5 | |||||
| 18 | 18:51 | SW 5 | 10.00 | Fair | CLR | 54 | 29 | 58 | 54 | 38% | NA | NA | 30.33 | 1027.5 | |||
| 18 | 17:51 | SW 7 | 10.00 | Fair | CLR | 56 | 27 | 33% | NA | NA | 30.34 | 1027.9 | |||||
| 18 | 16:51 | SW 12 | 10.00 | Fair | CLR | 58 | 26 | 29% | NA | NA | 30.36 | 1028.5 | |||||
| 18 | 15:51 | SW 9 G 20 | 10.00 | Fair | CLR | 58 | 26 | 29% | NA | NA | 30.38 | 1029.2 | |||||
| 18 | 14:51 | SW 12 | 10.00 | Fair | CLR | 57 | 26 | 30% | NA | NA | 30.40 | 1029.8 | |||||
| 18 | 13:51 | SW 9 | 10.00 | Fair | CLR | 56 | 25 | 30% | NA | NA | 30.43 | 1030.8 | |||||
| 18 | 12:51 | SW 9 | 10.00 | Fair | CLR | 54 | 26 | 55 | 34 | 34% | NA | NA | 30.47 | 1032.2 | |||
| 18 | 11:51 | SW 10 | 10.00 | Fair | CLR | 52 | 24 | 34% | NA | NA | 30.50 | 1033.3 | |||||
| 18 | 10:51 | W 8 | 10.00 | Fair | CLR | 51 | 22 | 32% | NA | NA | 30.52 | 1033.9 | |||||
| 18 | 09:51 | SW 6 | 10.00 | Fair | CLR | 49 | 21 | 33% | 46 | NA | 30.52 | 1033.9 | |||||
| 18 | 08:51 | Calm | 10.00 | Fair | CLR | 44 | 29 | 55% | NA | NA | 30.52 | 1033.9 | |||||
| 18 | 07:51 | Calm | 10.00 | Fair | CLR | 36 | 28 | 73% | NA | NA | 30.52 | 1033.9 | |||||
| 18 | 06:51 | Calm | 10.00 | Fair | CLR | 34 | 28 | 39 | 34 | 79% | NA | NA | 30.51 | 1033.5 | |||
| 18 | 05:51 | Calm | 10.00 | Fair | CLR | 35 | 28 | 76% | NA | NA | 30.49 | 1033.1 | |||||
| 18 | 04:51 | Calm | 10.00 | Fair | CLR | 34 | 28 | 79% | NA | NA | 30.49 | 1033.0 | |||||
| 18 | 03:51 | W 3 | 10.00 | Fair | CLR | 35 | 28 | 76% | NA | NA | 30.48 | 1032.7 | |||||
| 18 | 02:51 | Calm | 10.00 | Fair | CLR | 37 | 27 | 67% | NA | NA | 30.47 | 1032.4 | |||||
| 18 | 01:51 | NW 6 | 10.00 | Fair | CLR | 38 | 28 | 68% | 33 | NA | 30.48 | 1032.6 | |||||
| 18 | 00:51 | NW 6 | 10.00 | Fair | CLR | 39 | 27 | 46 | 39 | 62% | 35 | NA | 30.47 | 1032.1 |
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. |
Chance of drizzle Friday. Saturday slight chance for rain and very windy with substantial temperature drop. pic.twitter.com/DwBcFRTfgj
— NWS Chicago (@NWSChicago) October 18, 2018
Temperatures early this morning fell into the mid to upper 20s for most locations away from central Cook County and the immediate Lake Michigan shoreline. pic.twitter.com/oV2CUIaHJ2
— NWS Chicago (@NWSChicago) October 18, 2018
Sunny and cool today. Chance for scattered showers Fri & Sat, along with windy conditions. pic.twitter.com/LJjljR68N0
— NWS Chicago (@NWSChicago) October 18, 2018
Lake-effect season is beginning and it is not just about #snow: https://t.co/sdI7g8vyYB pic.twitter.com/ZanzxCJJ7O
— The Weather Channel (@weatherchannel) October 18, 2018
FALL FRONT FOR FLORIDA—A cold front will bringing cooler & drier conditions to the state by the weekend.
— Tevin Wooten (@TevinWooten) October 18, 2018
This will bring much needed relief to those in the Panhandle cleaning up from #Michael. pic.twitter.com/h2VTgHURbT
Winter could be mild in the western and northern U.S. and wet across parts of the South, NOAA says: https://t.co/VKxCxzxyXs pic.twitter.com/ad41mpF8uY
— The Weather Channel (@weatherchannel) October 18, 2018
Another reinforcing shot of cold air will sweep through the Midwest and East this weekend, and a few spots could even see snow: https://t.co/k20lXaeSVy pic.twitter.com/fOrciIlgfs
— The Weather Channel (@weatherchannel) October 18, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI OCT 19 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 18 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 58 411 PM 87 1950 62 -4 71
MINIMUM 34 629 AM 20 1948 42 -8 47
AVERAGE 46 52 -6 59
PRECIPITATION (IN)
YESTERDAY 0.00 2.09 1985 0.11 -0.11 0.00
MONTH TO DATE 4.17 1.80 2.37 6.73
SINCE SEP 1 7.82 5.01 2.81 7.05
SINCE JAN 1 42.05 30.14 11.91 38.79
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1989 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 13 6 6
MONTH TO DATE 180 193 -13 54
SINCE SEP 1 236 298 -62 91
SINCE JUL 1 236 311 -75 96
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 31 10 21 25
SINCE SEP 1 213 102 111 204
SINCE JAN 1 1290 842 448 987
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 400 AM
LOWEST 30 1000 AM
AVERAGE 56
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 84 1971
MINIMUM TEMPERATURE (F) 42 21 1992
SUNRISE AND SUNSET
OCTOBER 19 2018.......SUNRISE 709 AM CDT SUNSET 604 PM CDT
OCTOBER 20 2018.......SUNRISE 710 AM CDT SUNSET 602 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® US Temperature/Wind Data || WunderMap®: 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 ...
