| 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. | |||||||||||||||||
| 16 | 23:51 | S 5 | 10.00 | Fair | CLR | 48 | 39 | 71% | 46 | NA | 30.20 | 1022.8 | |||||
| 16 | 22:51 | SW 8 | 10.00 | Fair | CLR | 51 | 38 | 61% | NA | NA | 30.20 | 1023.0 | |||||
| 16 | 21:51 | S 7 | 10.00 | Fair | CLR | 51 | 38 | 61% | NA | NA | 30.20 | 1022.9 | |||||
| 16 | 20:51 | SW 6 | 10.00 | Fair | CLR | 54 | 37 | 53% | NA | NA | 30.21 | 1023.2 | |||||
| 16 | 19:51 | SW 5 | 10.00 | Fair | CLR | 55 | 37 | 51% | NA | NA | 30.21 | 1023.2 | |||||
| 16 | 18:51 | SW 5 | 10.00 | Fair | CLR | 57 | 36 | 63 | 57 | 45% | NA | NA | 30.21 | 1023.2 | |||
| 16 | 17:51 | W 7 | 10.00 | Fair | CLR | 59 | 36 | 42% | NA | NA | 30.21 | 1023.3 | |||||
| 16 | 16:51 | W 9 | 10.00 | Fair | CLR | 62 | 35 | 37% | NA | NA | 30.21 | 1023.1 | |||||
| 16 | 15:51 | W 13 | 10.00 | A Few Clouds | FEW055 | 62 | 34 | 35% | NA | NA | 30.22 | 1023.6 | |||||
| 16 | 14:51 | W 14 | 10.00 | A Few Clouds | FEW050 | 62 | 37 | 40% | NA | NA | 30.23 | 1023.9 | |||||
| 16 | 13:51 | SW 9 | 10.00 | A Few Clouds | FEW050 | 61 | 40 | 46% | NA | NA | 30.26 | 1024.6 | |||||
| 16 | 12:51 | W 12 | 10.00 | A Few Clouds | FEW040 | 59 | 39 | 60 | 44 | 48% | NA | NA | 30.28 | 1025.7 | |||
| 16 | 11:51 | SW 9 | 10.00 | Fair | CLR | 58 | 39 | 50% | NA | NA | 30.30 | 1026.1 | |||||
| 16 | 10:51 | SW 7 | 10.00 | Fair | CLR | 55 | 39 | 55% | NA | NA | 30.31 | 1026.5 | |||||
| 16 | 09:51 | W 6 | 10.00 | Fair | CLR | 52 | 40 | 64% | NA | NA | 30.31 | 1026.4 | |||||
| 16 | 08:51 | W 7 | 10.00 | A Few Clouds | FEW070 | 48 | 40 | 74% | 45 | NA | 30.31 | 1026.6 | |||||
| 16 | 07:51 | W 6 | 10.00 | A Few Clouds | FEW070 | 44 | 39 | 83% | 41 | NA | 30.31 | 1026.5 | |||||
| 16 | 06:51 | W 6 | 10.00 | Partly Cloudy | SCT070 | 44 | 38 | 47 | 43 | 79% | 41 | NA | 30.29 | 1026.0 | |||
| 16 | 05:51 | W 7 | 10.00 | Partly Cloudy | SCT065 SCT090 | 44 | 39 | 83% | 40 | NA | 30.29 | 1025.9 | |||||
| 16 | 04:51 | W 7 | 10.00 | Partly Cloudy | SCT090 | 44 | 39 | 83% | 40 | NA | 30.27 | 1025.3 | |||||
| 16 | 03:51 | W 6 | 10.00 | A Few Clouds | FEW095 | 44 | 40 | 85% | 41 | NA | 30.26 | 1024.8 | |||||
| 16 | 02:51 | W 6 | 10.00 | A Few Clouds | FEW090 | 45 | 39 | 80% | 42 | NA | 30.26 | 1024.8 | |||||
| 16 | 01:51 | W 6 | 10.00 | A Few Clouds | FEW055 | 46 | 39 | 77% | 43 | NA | 30.26 | 1024.9 | |||||
| 16 | 00:51 | W 6 | 10.00 | A Few Clouds | FEW055 | 47 | 39 | 53 | 47 | 74% | 44 | NA | 30.26 | 1024.7 |
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. |
Tonight will be cool again before warmer & breezier Tue & Wed. Even warmer the latter half of the week. Next chance of rain is Sat night. pic.twitter.com/4D7I4hQWPf— NWS Chicago (@NWSChicago) October 17, 2017
— NWS Chicago (@NWSChicago) October 16, 2017
While no freezing temperatures this week, here is when the average is (which has or will be passed in many places!): https://t.co/8N6juRa7fu pic.twitter.com/C2vePwAXEZ— NWS Chicago (@NWSChicago) October 17, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE OCT 17 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 16 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 63 242 PM 87 1963 62 1 72
MINIMUM 43 312 AM 28 1991 43 0 65
AVERAGE 53 52 1 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 1878 0.09 -0.09 0.29
MONTH TO DATE 6.73 1.59 5.14 1.65
SINCE SEP 1 7.05 4.80 2.25 3.41
SINCE JAN 1 38.79 29.93 8.86 30.39
SNOWFALL (IN)
YESTERDAY 0.0 T 2009 0.0 0.0 0.0
1943
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 T 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 13 -1 0
MONTH TO DATE 43 167 -124 88
SINCE SEP 1 80 272 -192 111
SINCE JUL 1 85 285 -200 111
COOLING
YESTERDAY 0 0 0 4
MONTH TO DATE 25 10 15 13
SINCE SEP 1 204 102 102 178
SINCE JAN 1 987 842 145 1143
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 200 AM
LOWEST 34 300 PM
AVERAGE 59
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 86 1950
MINIMUM TEMPERATURE (F) 42 26 1948
SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE 707 AM CDT SUNSET 606 PM CDT
OCTOBER 18 2017.......SUNRISE 708 AM CDT SUNSET 605 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 ...
