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. |
25 | 23:51 | Calm | 10.00 | A Few Clouds | FEW250 | 40 | 35 | 83% | NA | NA | 29.84 | 1010.8 | |||||
25 | 22:51 | S 3 | 10.00 | Partly Cloudy | SCT250 | 42 | 35 | 76% | NA | NA | 29.84 | 1010.7 | |||||
25 | 21:51 | Calm | 10.00 | Partly Cloudy | SCT250 | 44 | 36 | 73% | NA | NA | 29.84 | 1010.8 | |||||
25 | 20:51 | S 5 | 10.00 | Partly Cloudy | SCT250 | 44 | 35 | 71% | 41 | NA | 29.83 | 1010.5 | |||||
25 | 19:51 | E 5 | 10.00 | A Few Clouds | FEW250 | 46 | 34 | 63% | 44 | NA | 29.82 | 1010.2 | |||||
25 | 18:51 | NE 5 | 10.00 | A Few Clouds | FEW080 FEW200 | 48 | 33 | 53 | 45 | 56% | 46 | NA | 29.82 | 1010.0 | |||
25 | 17:51 | Calm | 10.00 | A Few Clouds | FEW080 FEW200 | 51 | 32 | 48% | NA | NA | 29.79 | 1009.1 | |||||
25 | 16:51 | Calm | 10.00 | A Few Clouds | FEW080 FEW180 | 52 | 32 | 47% | NA | NA | 29.77 | 1008.4 | |||||
25 | 15:51 | NW 7 | 10.00 | Partly Cloudy | SCT080 SCT180 | 53 | 32 | 45% | NA | NA | 29.76 | 1007.9 | |||||
25 | 14:51 | NW 6 | 10.00 | Partly Cloudy | SCT080 SCT180 | 53 | 29 | 40% | NA | NA | 29.74 | 1007.4 | |||||
25 | 13:51 | W 7 | 10.00 | Mostly Cloudy | SCT070 BKN170 | 50 | 31 | 48% | 47 | NA | 29.74 | 1007.5 | |||||
25 | 12:51 | NW 9 | 10.00 | Mostly Cloudy | BKN070 BKN170 | 48 | 31 | 49 | 38 | 52% | 44 | NA | 29.75 | 1007.7 | |||
25 | 11:51 | NW 12 | 10.00 | Mostly Cloudy | FEW095 SCT120 BKN170 BKN250 | 48 | 30 | 50% | 43 | NA | 29.76 | 1008.2 | |||||
25 | 10:51 | W 9 | 10.00 | Mostly Cloudy | FEW028 SCT085 SCT170 BKN250 | 46 | 32 | 58% | 41 | NA | 29.76 | 1008.2 | |||||
25 | 09:51 | W 8 | 10.00 | Mostly Cloudy | FEW025 FEW070 BKN110 BKN250 | 43 | 32 | 65% | 38 | NA | 29.76 | 1008.2 | |||||
25 | 08:51 | W 9 | 10.00 | Mostly Cloudy | FEW025 BKN110 BKN250 | 39 | 32 | 76% | 33 | NA | 29.75 | 1007.9 | |||||
25 | 07:51 | W 6 | 10.00 | Mostly Cloudy | FEW025 SCT070 BKN130 | 38 | 32 | 79% | 33 | NA | 29.75 | 1007.7 | |||||
25 | 06:51 | W 9 | 10.00 | Mostly Cloudy | FEW025 BKN130 | 38 | 31 | 42 | 38 | 76% | 32 | NA | 29.76 | 1008.1 | |||
25 | 05:51 | W 9 | 10.00 | Mostly Cloudy | BKN150 | 38 | 30 | 73% | 32 | NA | 29.76 | 1008.0 | |||||
25 | 04:51 | W 9 | 10.00 | Mostly Cloudy | BKN170 | 38 | 30 | 73% | 32 | NA | 29.76 | 1007.9 | |||||
25 | 03:51 | W 9 | 10.00 | Partly Cloudy | SCT180 | 38 | 30 | 73% | 32 | NA | 29.76 | 1008.0 | |||||
25 | 02:51 | W 10 | 10.00 | Fair | CLR | 39 | 30 | 70% | 32 | NA | 29.77 | 1008.2 | |||||
25 | 01:51 | W 8 | 10.00 | Fair | CLR | 40 | 33 | 77% | 35 | NA | 29.76 | 1007.9 | |||||
25 | 00:51 | W 8 | 10.00 | A Few Clouds | FEW250 | 42 | 33 | 46 | 42 | 71% | 37 | NA | 29.76 | 1008.1 |
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. |
A few light showers or sprinkles possible this AM, then dry & mild this afternoon with highs near 50F. Frost outside Chicago metro tonight. pic.twitter.com/Knug5H7ELf— NWS Chicago (@NWSChicago) October 25, 2017
Clear skies with light winds tonight will set the stage for a chilly night across the area with frost likely across the entire area. pic.twitter.com/ezYAq66D67— NWS Chicago (@NWSChicago) October 25, 2017
Here's a link to the list of rainfall over the past 72 hours. https://t.co/qeWFemFI9o pic.twitter.com/OEVjCkZW1A— NWS Chicago (@NWSChicago) October 25, 2017
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
752
CDUS43 KLOT 260638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU OCT 26 2017
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 25 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 53 417 PM 79 1963 59 -6 54
MINIMUM 38 706 AM 14 1887 40 -2 36
AVERAGE 46 50 -4 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.94 1883 0.10 -0.10 T
MONTH TO DATE 8.70 2.51 6.19 1.67
SINCE SEP 1 9.02 5.72 3.30 3.43
SINCE JAN 1 40.76 30.85 9.91 30.41
SNOWFALL (IN)
YESTERDAY 0.0 0.3 1962 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 T 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 19 16 3 20
MONTH TO DATE 113 296 -183 186
SINCE SEP 1 150 401 -251 209
SINCE JUL 1 155 414 -259 209
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 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1100 PM
LOWEST 38 200 PM
AVERAGE 62
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 84 1963
MINIMUM TEMPERATURE (F) 40 22 1942
1887
SUNRISE AND SUNSET
OCTOBER 26 2017.......SUNRISE 717 AM CDT SUNSET 553 PM CDT
OCTOBER 27 2017.......SUNRISE 718 AM CDT SUNSET 552 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 ...