| 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 | 6.00 | Fog/Mist | CLR | 29 | 27 | 37 | 28 | 92% | NA | NA | 30.35 | 1028.6 | |||
| 25 | 22:51 | Calm | 7.00 | Fair | CLR | 30 | 28 | 92% | NA | NA | 30.34 | 1028.2 | |||||
| 25 | 21:51 | Calm | 8.00 | Fair | CLR | 30 | 28 | 92% | NA | NA | 30.34 | 1028.0 | |||||
| 25 | 20:51 | Calm | 8.00 | Fair | CLR | 32 | 29 | 88% | NA | NA | 30.33 | 1027.7 | |||||
| 25 | 19:51 | Calm | 10.00 | Fair | CLR | 33 | 29 | 85% | NA | NA | 30.32 | 1027.4 | |||||
| 25 | 18:51 | Calm | 10.00 | Fair | CLR | 35 | 30 | 82% | NA | NA | 30.31 | 1027.1 | |||||
| 25 | 17:51 | Calm | 10.00 | A Few Clouds | FEW035 FEW080 FEW250 | 37 | 31 | 45 | 37 | 79% | NA | NA | 30.29 | 1026.5 | |||
| 25 | 16:51 | Calm | 10.00 | A Few Clouds | FEW035 FEW080 FEW250 | 40 | 30 | 68% | NA | NA | 30.28 | 1026.0 | |||||
| 25 | 15:51 | SW 5 | 10.00 | Partly Cloudy | FEW030 FEW080 SCT250 | 44 | 32 | 63% | 41 | NA | 30.26 | 1025.4 | |||||
| 25 | 14:51 | SW 7 | 10.00 | Mostly Cloudy | FEW030 FEW080 SCT170 BKN250 | 45 | 32 | 61% | 41 | NA | 30.26 | 1025.1 | |||||
| 25 | 13:51 | SW 8 | 10.00 | Overcast | FEW060 BKN080 OVC250 | 44 | 32 | 63% | 39 | NA | 30.25 | 1024.9 | |||||
| 25 | 12:51 | SW 7 | 10.00 | Overcast | BKN080 OVC250 | 42 | 31 | 65% | 38 | NA | 30.24 | 1024.7 | |||||
| 25 | 11:51 | W 8 | 10.00 | Overcast | FEW065 OVC080 | 41 | 31 | 41 | 31 | 67% | 36 | NA | 30.24 | 1024.8 | |||
| 25 | 10:51 | SW 9 | 10.00 | Overcast | BKN065 OVC080 | 39 | 30 | 70% | 33 | NA | 30.26 | 1025.3 | |||||
| 25 | 09:51 | SW 5 | 10.00 | Mostly Cloudy | SCT070 BKN120 | 37 | 30 | 76% | 33 | NA | 30.26 | 1025.6 | |||||
| 25 | 08:51 | S 7 | 10.00 | Overcast | BKN060 OVC075 | 34 | 28 | 79% | 28 | NA | 30.24 | 1024.9 | |||||
| 25 | 07:51 | SW 3 | 10.00 | Overcast | FEW040 OVC065 | 32 | 28 | 85% | NA | NA | 30.24 | 1024.7 | |||||
| 25 | 06:51 | S 6 | 10.00 | Overcast | FEW040 OVC060 | 32 | 25 | 75% | 26 | NA | 30.22 | 1024.0 | |||||
| 25 | 05:51 | Calm | 10.00 | Overcast | FEW040 OVC065 | 31 | 25 | 32 | 28 | 79% | NA | NA | 30.22 | 1024.0 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
Area of light rain/drizzle is slowly moving eastward south of I-80. This precip may be freezing on bridges and elevated surfaces. Slow down in this area as travel could be hazardous. pic.twitter.com/R64OSCjvej
— NWS Chicago (@NWSChicago) December 25, 2018
Moderate to locally heavy rainfall and unseasonably mild temperatures Wednesday night through Friday. pic.twitter.com/yv8fOTYe2M
— NWS Chicago (@NWSChicago) December 25, 2018
Patchy wintry mix possible this morning and then becoming partly cloudy and warmer. pic.twitter.com/AHUmR8JsxG
— NWS Chicago (@NWSChicago) December 25, 2018
Patchy light precip over the area early this Christmas a.m. will end by 10 a.m. Most has just been flurries. There have however been a couple reports of drizzle in the Chicago metro. This is expected to be brief, but with temps right at freezing, be CAUTIOUS of a few slick spots.
— NWS Chicago (@NWSChicago) December 25, 2018
A few severe thunderstorms, including the threat of tornadoes, will be possible across the South Wednesday and Thursday. Forecast: https://t.co/ObtIrBAeHp pic.twitter.com/N8rXHmf0bZ
— The Weather Channel (@weatherchannel) December 25, 2018
A significant winter storm will evolve in the Plains and Midwest tomorrow. #WinterStormEboni will bring heavy snow and gusty winds. Forecast: https://t.co/HYDdt33Zch pic.twitter.com/k6BtxQ0XFU
— The Weather Channel (@weatherchannel) December 25, 2018
#WinterStormEboni is expected to ramp up Wednesday and Thursday in the Plains and Midwest. Where near-blizzard conditions are possible: https://t.co/HYDdt33Zch pic.twitter.com/3yg9RbNE5R
— The Weather Channel (@weatherchannel) December 25, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED DEC 26 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 25 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 45 323 PM 64 1982 32 13 21
MINIMUM 28 1158 PM -17 1983 18 10 2
AVERAGE 37 25 12 12
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 1950 0.06 -0.06 0.01
1909
MONTH TO DATE 1.67 1.89 -0.22 0.48
SINCE DEC 1 1.67 1.89 -0.22 0.48
SINCE JAN 1 47.58 36.53 11.05 42.99
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1950 0.3 -0.3 0.1
MONTH TO DATE 0.3 6.3 -6.0 3.9
SINCE DEC 1 0.3 6.3 -6.0 3.9
SINCE JUL 1 13.0 7.7 5.3 4.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 28 40 -12 53
MONTH TO DATE 805 913 -108 811
SINCE DEC 1 805 913 -108 811
SINCE JUL 1 2168 2169 -1 1854
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1290 843 447 991
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 1000 PM
LOWEST 62 100 PM
AVERAGE 77
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 55 1971
MINIMUM TEMPERATURE (F) 18 -11 1983
SUNRISE AND SUNSET
DECEMBER 26 2018......SUNRISE 718 AM CST SUNSET 426 PM CST
DECEMBER 27 2018......SUNRISE 719 AM CST SUNSET 427 PM CST
- 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 ...
