| 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. | |||||||||||||||||
| 27 | 23:51 | W 16 | 10.00 | Overcast | FEW025 OVC034 | 38 | 29 | 70% | 29 | NA | 29.80 | 1009.7 | |||||
| 27 | 22:51 | SW 14 G 23 | 10.00 | Overcast | FEW025 SCT030 OVC038 | 39 | 30 | 70% | 31 | NA | 29.81 | 1009.9 | |||||
| 27 | 21:51 | SW 13 | 10.00 | Overcast | FEW027 BKN034 OVC055 | 39 | 29 | 67% | 31 | NA | 29.81 | 1010.0 | |||||
| 27 | 20:51 | SW 15 G 23 | 10.00 | Overcast | BKN038 OVC050 | 39 | 29 | 67% | 31 | NA | 29.82 | 1010.3 | |||||
| 27 | 19:51 | SW 14 | 10.00 | Overcast | SCT030 BKN040 OVC055 | 39 | 29 | 67% | 31 | NA | 29.83 | 1010.8 | |||||
| 27 | 18:51 | SW 17 G 26 | 10.00 | Overcast | FEW035 OVC048 | 40 | 28 | 41 | 39 | 63% | 31 | NA | 29.84 | 1010.8 | |||
| 27 | 17:51 | W 14 | 10.00 | Overcast | OVC035 | 40 | 28 | 63% | 32 | NA | 29.82 | 1010.3 | |||||
| 27 | 16:51 | SW 13 G 28 | 10.00 | Overcast | OVC037 | 41 | 27 | 57% | 34 | NA | 29.81 | 1009.8 | |||||
| 27 | 15:51 | SW 12 G 22 | 10.00 | Overcast | OVC036 | 41 | 27 | 57% | 34 | NA | 29.80 | 1009.4 | |||||
| 27 | 14:51 | SW 16 G 28 | 10.00 | Overcast | OVC032 | 40 | 27 | 60% | 32 | NA | 29.80 | 1009.3 | |||||
| 27 | 13:51 | W 18 G 33 | 10.00 | Overcast | OVC032 | 40 | 27 | 60% | 31 | NA | 29.79 | 1009.1 | |||||
| 27 | 12:51 | SW 17 G 26 | 10.00 | Overcast | OVC030 | 39 | 27 | 40 | 38 | 62% | 30 | NA | 29.80 | 1009.4 | |||
| 27 | 11:51 | W 20 G 26 | 10.00 | Overcast | OVC029 | 39 | 26 | 60% | 29 | NA | 29.81 | 1009.6 | |||||
| 27 | 10:51 | W 18 G 25 | 10.00 | Overcast | OVC026 | 38 | 27 | 65% | 28 | NA | 29.80 | 1009.4 | |||||
| 27 | 09:51 | W 14 G 22 | 10.00 | Overcast | OVC025 | 38 | 28 | 68% | 30 | NA | 29.79 | 1009.1 | |||||
| 27 | 08:51 | W 20 G 28 | 10.00 | Overcast | OVC025 | 38 | 28 | 68% | 28 | NA | 29.77 | 1008.3 | |||||
| 27 | 07:51 | W 12 G 23 | 10.00 | Overcast | BKN025 OVC130 | 39 | 29 | 67% | 32 | NA | 29.74 | 1007.2 | |||||
| 27 | 06:51 | W 12 | 10.00 | Overcast | BKN023 OVC120 | 40 | 31 | 53 | 40 | 70% | 33 | NA | 29.73 | 1006.9 | |||
| 27 | 05:51 | W 18 G 26 | 10.00 | Overcast | BKN023 OVC120 | 41 | 31 | 67% | 32 | NA | 29.72 | 1006.5 | |||||
| 27 | 04:51 | W 13 G 25 | 10.00 | Overcast | SCT022 OVC140 | 42 | 32 | 68% | 35 | NA | 29.69 | 1005.6 | |||||
| 27 | 03:51 | W 22 G 30 | 10.00 | Overcast and Breezy | FEW023 BKN180 OVC220 | 43 | 33 | 68% | 34 | NA | 29.67 | 1004.8 | |||||
| 27 | 02:51 | W 17 G 24 | 10.00 | Overcast | FEW020 BKN150 OVC200 | 45 | 36 | 71% | 38 | NA | 29.64 | 1003.8 | |||||
| 27 | 01:51 | W 16 G 25 | 10.00 | Overcast | OVC200 | 49 | 40 | 71% | 43 | NA | 29.61 | 1002.8 | |||||
| 27 | 00:51 | W 18 G 26 | 10.00 | Overcast | OVC180 | 53 | 43 | 57 | 53 | 69% | NA | NA | 29.58 | 1001.7 |
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. |
While many were sleeping, a cold front moved through as this hourly map shows. Temps in the mid 50s last eve to current wind chills of 30°. pic.twitter.com/FWpQRMP2AE
— NWS Chicago (@NWSChicago) October 27, 2017
Colder & gusty winds today. Isolated sprinkles/flurries psbl late tonight-early Sat morn N of I-88. Widespread frost expected Sat night. pic.twitter.com/IJ9n9ZmDWg
— NWS Chicago (@NWSChicago) October 27, 2017
Sat. weather: cloudy skies, blustery & cold. Few sprinkles or flurries late tonight into early Sat. AM. Freeze Warning Sat. night into Sun. pic.twitter.com/H1uZFtGSOq
— NWS Chicago (@NWSChicago) October 27, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
539
CDUS43 KLOT 281124
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT OCT 28 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 27 2017...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 1202 AM 83 1927 58 -6 51
MINIMUM 38 1159 PM 24 1942 40 -2 42
AVERAGE 45 49 -4 47
PRECIPITATION (IN)
YESTERDAY T 1.56 1947 0.11 -0.11 T
MONTH TO DATE 8.70 2.73 5.97 3.27
SINCE SEP 1 9.02 5.94 3.08 5.03
SINCE JAN 1 40.76 31.07 9.69 32.01
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1967 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 T 0.2 -0.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 16 4 18
MONTH TO DATE 150 328 -178 221
SINCE SEP 1 187 433 -246 244
SINCE JUL 1 192 446 -254 244
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 29 10 19 24
SINCE SEP 1 208 102 106 189
SINCE JAN 1 991 842 149 1154
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 15.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 100 AM
LOWEST 55 300 PM
AVERAGE 63
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 80 1999
MINIMUM TEMPERATURE (F) 39 19 1925
SUNRISE AND SUNSET
OCTOBER 28 2017.......SUNRISE 720 AM CDT SUNSET 551 PM CDT
OCTOBER 29 2017.......SUNRISE 721 AM CDT SUNSET 549 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 ...
