| 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. | |||||||||||||||||
| 20 | 23:51 | NW 8 | 10.00 | A Few Clouds | FEW045 | 33 | 20 | 58% | 26 | NA | 30.32 | 1027.2 | |||||
| 20 | 22:51 | NW 6 | 10.00 | A Few Clouds | FEW045 | 34 | 19 | 54% | 29 | NA | 30.31 | 1026.9 | |||||
| 20 | 21:51 | NW 10 | 10.00 | A Few Clouds | FEW045 | 35 | 18 | 50% | 27 | NA | 30.29 | 1026.2 | |||||
| 20 | 20:51 | NW 10 | 10.00 | A Few Clouds | FEW045 | 36 | 18 | 48% | 29 | NA | 30.26 | 1025.3 | |||||
| 20 | 19:51 | NW 14 G 23 | 10.00 | A Few Clouds | FEW045 | 37 | 18 | 46% | 28 | NA | 30.24 | 1024.5 | |||||
| 20 | 18:51 | NW 15 G 26 | 10.00 | A Few Clouds | FEW044 | 38 | 19 | 45 | 38 | 46% | 29 | NA | 30.20 | 1023.1 | |||
| 20 | 17:51 | NW 15 G 30 | 10.00 | Partly Cloudy | SCT036 SCT046 | 40 | 22 | 49% | 32 | NA | 30.14 | 1021.1 | |||||
| 20 | 16:51 | NW 20 G 37 | 10.00 | Mostly Cloudy | BKN038 BKN046 | 40 | 25 | 55% | 30 | NA | 30.10 | 1019.7 | |||||
| 20 | 15:51 | NW 22 G 43 | 10.00 | Mostly Cloudy and Breezy | FEW038 BKN055 BKN075 BKN250 | 41 | 26 | 55% | 31 | NA | 30.04 | 1017.6 | |||||
| 20 | 14:51 | NW 25 G 46 | 10.00 | Overcast and Breezy | FEW043 BKN065 OVC080 | 40 | 24 | 53% | 29 | NA | 29.99 | 1016.0 | |||||
| 20 | 13:51 | NW 24 G 49 | 10.00 | Light Snow and Breezy | BKN040 OVC049 | 38 | 27 | 65% | 27 | NA | 29.95 | 1014.5 | |||||
| 20 | 12:51 | N 25 G 40 | 10.00 | Mostly Cloudy and Breezy | SCT047 SCT060 BKN080 | 45 | 29 | 51 | 43 | 54% | 36 | NA | 29.89 | 1012.5 | |||
| 20 | 11:51 | W 23 G 37 | 10.00 | Mostly Cloudy and Breezy | SCT044 SCT055 BKN070 | 51 | 31 | 46% | NA | NA | 29.84 | 1010.6 | |||||
| 20 | 10:51 | W 22 G 35 | 10.00 | Partly Cloudy and Breezy | SCT043 SCT070 | 50 | 33 | 52% | 43 | NA | 29.84 | 1010.4 | |||||
| 20 | 09:51 | W 18 G 31 | 10.00 | A Few Clouds | FEW070 | 51 | 35 | 54% | NA | NA | 29.83 | 1010.1 | |||||
| 20 | 08:51 | W 13 G 22 | 10.00 | Fair | CLR | 48 | 36 | 63% | 43 | NA | 29.84 | 1010.6 | |||||
| 20 | 07:51 | W 10 | 10.00 | Fair | CLR | 46 | 36 | 68% | 41 | NA | 29.84 | 1010.7 | |||||
| 20 | 06:51 | W 9 | 10.00 | Fair | CLR | 45 | 35 | 50 | 45 | 68% | 40 | NA | 29.85 | 1010.9 | |||
| 20 | 05:51 | W 7 | 10.00 | Fair | CLR | 46 | 36 | 68% | 42 | NA | 29.85 | 1011.0 | |||||
| 20 | 04:51 | W 10 | 10.00 | Fair | CLR | 47 | 36 | 66% | 42 | NA | 29.85 | 1011.1 |
Data below is incomplete...
| 20 | 03:51 | W 9 | 10.00 | Fair? | ?? | 48 | 37 | 66% | ?? | NA | 29.1 | ?? | |||||
| 20 | 02:51 | WSW 8 | 10.00 | Fair? | ?? | 49 | 40 | 71% | ?? | NA | 29.1 | ?? | |||||
| 20 | 01:51 | ?? | ?? | Fair? | ?? | ?? | ?? | ?? | ?? | NA | ?? | ?? | |||||
| 20 | 00:51 | WSW 8 | 10.00 | Fair? | ?? | 50 | 46 | ?? | ?? | 86% | ?? | NA | 29.1 | ?? |
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. |
This should read Saturday, not Sunday! https://t.co/ifNwWTMVGK— NWS Chicago (@NWSChicago) October 21, 2018
A recap of the strong damaging winds and snow squalls on Sunday has been posted on our webpage at: https://t.co/iNzbvjWGPS.— NWS Chicago (@NWSChicago) October 21, 2018
This page will be updated on Sunday afternoon or evening with the meteorology of the event. #ilwx #inwx pic.twitter.com/d2d8bG5wro
The #Orionid meteor shower will peak thru early Monday, with best viewing times about 2am-5am CDT Sun & Mon mornings. Mostly clear skies, except near lake in parts of NW Indiana on Sunday morning. Dress warmly & enjoy if you plan to be out to take photos or video! #ilwx #inwx pic.twitter.com/FkTjZbBPGG— NWS Chicago (@NWSChicago) October 21, 2018
After an unseasonably cold start and a breezy and chilly afternoon on Sunday, cooler than average and mainly dry weather will persist through the work week. Monday will be the mildest day of the work week. #ilwx #inwx pic.twitter.com/cKwXXnVlfJ— NWS Chicago (@NWSChicago) October 21, 2018
Impressive photo of the very large waves at Michigan City Indiana driven by winds of 50-60+ mph over southern #LakeMichigan. The buoy 6 miles north of MI City has been reporting waves of 13-15 ft during the 5pm hour. @NWSIWX @TwoYellowBuoys #inwx pic.twitter.com/CmrAE6M2ah— NWS Chicago (@NWSChicago) October 20, 2018
Here is a list of the peak wind gusts recorded today across the area as of 4:45 PM. pic.twitter.com/8GtEtfSl9f— NWS Chicago (@NWSChicago) October 20, 2018
Snow squalls with high winds briefly up to 50-60 mph & brief poor visibility are quickly shifting south into central IL & S of Kankakee River in IN. A quick round of wind driven showers near Lake MI in NW IN. Elsewhere, strong winds will gradually diminish thru 6pm. #ilwx #inwx pic.twitter.com/oYKG6LppC0— NWS Chicago (@NWSChicago) October 20, 2018
Strong winds and near blizzard conditions moving into the Kankakee area and into central IL and northwest IN. Gusts to 60 mph possible. #ilw pic.twitter.com/MR9iqGU0Er— NWS Chicago (@NWSChicago) October 20, 2018
Expect periods of rain, snow and graupel and reduced visibility. This activity will move south to cover most of the area through mid-afternoon. pic.twitter.com/EH5HVQex5G— NWS Chicago (@NWSChicago) October 20, 2018
— NWS Chicago (@NWSChicago) October 20, 2018
NWS Chicago has received reports of light rain, light snow and graupel falling in the counties near the Wisconsin border this activity will move south to cover most of the area through mid afternoon. pic.twitter.com/GuSi7f1GOq— NWS Chicago (@NWSChicago) October 20, 2018
Morning sun gives way to very windy, showery and colder weather later today. #ilwx #inwx pic.twitter.com/prmegIjUMo— NWS Chicago (@NWSChicago) October 20, 2018
Very windy, raw and showery weather today. Graupel or wet snow may mix in with rain at times. #ilwx #inwx pic.twitter.com/mEDWyZUV5C— NWS Chicago (@NWSChicago) October 20, 2018
Showers on today could produce graupel (snow pellets/soft hail). Here's how graupel differs from sleet. #ilwx #inwx pic.twitter.com/PCW8YR50jm— NWS Chicago (@NWSChicago) October 20, 2018
A cold front will bring another shot of #chilly conditions this weekend into early next week for the East, Midwest and South: https://t.co/ZjPQpSqsYg pic.twitter.com/JlpMFZpyou— The Weather Channel (@weatherchannel) October 20, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT SUN OCT 21 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 20 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 51 1102 AM 86 1953 61 -10 78
MINIMUM 31 1159 PM 24 1930 42 -11 51
1895
AVERAGE 41 51 -10 65
PRECIPITATION (IN)
YESTERDAY T 1.65 1916 0.10 -0.10 0.00
MONTH TO DATE 4.20 2.00 2.20 6.73
SINCE SEP 1 7.85 5.21 2.64 7.05
SINCE JAN 1 42.08 30.34 11.74 38.79
SNOWFALL (IN)
YESTERDAY T 3.0 1952 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE SEP 1 T 0.1 -0.1 0.0
SINCE JUL 1 T 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 14 10 0
MONTH TO DATE 219 221 -2 58
SINCE SEP 1 275 326 -51 95
SINCE JUL 1 275 339 -64 100
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 31 10 21 25
SINCE SEP 1 213 102 111 204
SINCE JAN 1 1290 842 448 987
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 1200 AM
LOWEST 44 1100 AM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 87 1953
MINIMUM TEMPERATURE (F) 41 26 1952
SUNRISE AND SUNSET
OCTOBER 21 2018.......SUNRISE 711 AM CDT SUNSET 601 PM CDT
OCTOBER 22 2018.......SUNRISE 712 AM CDT SUNSET 559 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 ...
