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. |
28 | 23:51 | NW 6 | 10.00 | Overcast | OVC041 | 38 | 27 | 65% | 33 | NA | 29.92 | 1013.7 | |||||
28 | 22:51 | NW 10 | 10.00 | Overcast | OVC042 | 39 | 27 | 62% | 32 | NA | 29.92 | 1013.8 | |||||
28 | 21:51 | W 8 | 10.00 | Overcast | OVC041 | 39 | 27 | 62% | 33 | NA | 29.92 | 1013.8 | |||||
28 | 20:51 | NW 7 | 10.00 | Overcast | OVC040 | 40 | 28 | 63% | 35 | NA | 29.92 | 1013.6 | |||||
28 | 19:51 | W 7 | 10.00 | Overcast | OVC038 | 40 | 28 | 63% | 35 | NA | 29.92 | 1013.6 | |||||
28 | 18:51 | W 7 | 10.00 | Overcast | OVC039 | 40 | 28 | 40 | 39 | 63% | 35 | NA | 29.91 | 1013.5 | |||
28 | 17:51 | W 8 | 10.00 | Overcast | OVC039 | 40 | 27 | 60% | 35 | NA | 29.90 | 1013.0 | |||||
28 | 16:51 | W 9 | 10.00 | Overcast | OVC036 | 40 | 27 | 60% | 34 | NA | 29.88 | 1012.5 | |||||
28 | 15:51 | W 10 | 10.00 | Overcast | OVC033 | 40 | 27 | 60% | 34 | NA | 29.88 | 1012.3 | |||||
28 | 14:51 | W 12 | 10.00 | Overcast | OVC030 | 40 | 28 | 63% | 33 | NA | 29.87 | 1012.0 | |||||
28 | 13:51 | W 12 | 10.00 | Overcast | OVC028 | 40 | 28 | 63% | 33 | NA | 29.86 | 1011.7 | |||||
28 | 12:51 | W 14 G 23 | 10.00 | Overcast | OVC025 | 39 | 28 | 40 | 36 | 65% | 31 | NA | 29.86 | 1011.5 | |||
28 | 11:51 | W 13 G 24 | 10.00 | Overcast | OVC026 | 39 | 29 | 67% | 31 | NA | 29.87 | 1011.9 | |||||
28 | 10:51 | W 13 | 10.00 | Overcast | SCT018 OVC024 | 38 | 30 | 73% | 30 | NA | 29.86 | 1011.6 | |||||
28 | 09:51 | NW 15 | 10.00 | Overcast | BKN020 OVC035 | 39 | 30 | 70% | 31 | NA | 29.85 | 1011.3 | |||||
28 | 08:51 | W 16 G 23 | 10.00 | Overcast | BKN016 OVC035 | 38 | 32 | 79% | 29 | NA | 29.85 | 1011.3 | |||||
28 | 07:51 | W 10 | 10.00 | Overcast | FEW010 BKN018 OVC043 | 37 | 33 | 86% | 30 | NA | 29.83 | 1010.6 | |||||
28 | 06:51 | W 7 | 10.00 | Overcast | SCT016 BKN026 OVC045 | 37 | 33 | 38 | 36 | 86% | 32 | NA | 29.81 | 1010.0 | |||
28 | 05:51 | W 9 | 10.00 | Light Rain | SCT016 BKN029 OVC040 | 37 | 33 | 86% | 30 | NA | 29.80 | 1009.7 | |||||
28 | 04:51 | W 9 | 7.00 | Light Drizzle | FEW010 BKN019 OVC039 | 37 | 34 | 89% | 30 | NA | 29.79 | 1009.2 | |||||
28 | 03:51 | SW 10 | 8.00 | Light Drizzle | OVC015 | 37 | 33 | 86% | 30 | NA | 29.77 | 1008.6 | |||||
28 | 02:51 | W 15 | 10.00 | Light Drizzle | BKN018 OVC025 | 37 | 31 | 79% | 28 | NA | 29.77 | 1008.7 | |||||
28 | 01:51 | SW 13 | 10.00 | Overcast | OVC020 | 37 | 30 | 76% | 29 | NA | 29.78 | 1008.9 | |||||
28 | 00:51 | SW 18 | 10.00 | Overcast | BKN024 OVC034 | 38 | 29 | 40 | 38 | 70% | 28 | NA | 29.80 | 1009.5 |
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. |
Freezing temperatures tonight away from the Chicago urban heat island & Lake MI shore. Sensitive plants may be killed by the cold temps. pic.twitter.com/tNjlx7CicP— NWS Chicago (@NWSChicago) October 28, 2017
Rockford, IL: Brief light snow mixed with drizzle was officially observed late last evening. While not "pretty" snow, it's the season's 1st. pic.twitter.com/QgICLpNzKV— NWS Chicago (@NWSChicago) October 28, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
360
CDUS43 KLOT 290638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN OCT 29 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 28 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 40 821 PM 80 1999 58 -18 65
MINIMUM 36 625 AM 19 1925 39 -3 38
AVERAGE 38 48 -10 52
PRECIPITATION (IN)
YESTERDAY T 1.53 1874 0.11 -0.11 0.00
MONTH TO DATE 8.70 2.84 5.86 3.27
SINCE SEP 1 9.02 6.05 2.97 5.03
SINCE JAN 1 40.76 31.18 9.58 32.01
SNOWFALL (IN)
YESTERDAY T 0.2 1920 0.0 0.0 0.0
MONTH TO DATE T 0.2 -0.2 0.0
SINCE SEP 1 T 0.2 -0.2 0.0
SINCE JUL 1 T 0.2 -0.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 17 10 13
MONTH TO DATE 177 345 -168 234
SINCE SEP 1 214 450 -236 257
SINCE JUL 1 219 463 -244 257
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 18 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 700 AM
LOWEST 59 300 PM
AVERAGE 72
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 78 1999
1901
MINIMUM TEMPERATURE (F) 39 19 1925
SUNRISE AND SUNSET
OCTOBER 29 2017.......SUNRISE 721 AM CDT SUNSET 549 PM CDT
OCTOBER 30 2017.......SUNRISE 722 AM CDT SUNSET 548 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 ...