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. |
17 | 23:51 | W 5 | 10.00 | Fair | CLR | 40 | 28 | 63% | 36 | NA | 30.46 | 1031.8 | |||||
17 | 22:51 | W 6 | 10.00 | Fair | CLR | 41 | 28 | 60% | 37 | NA | 30.46 | 1031.8 | |||||
17 | 21:51 | W 6 | 10.00 | Fair | CLR | 42 | 28 | 58% | 38 | NA | 30.45 | 1031.6 | |||||
17 | 20:51 | Calm | 10.00 | Fair | CLR | 43 | 27 | 53% | NA | NA | 30.43 | 1030.8 | |||||
17 | 19:51 | W 5 | 10.00 | Fair | CLR | 45 | 27 | 49% | 42 | NA | 30.41 | 1030.2 | |||||
17 | 18:51 | NW 7 | 10.00 | Fair | CLR | 47 | 24 | 51 | 47 | 41% | 44 | NA | 30.38 | 1029.2 | |||
17 | 17:51 | NW 7 | 10.00 | Fair | CLR | 49 | 23 | 36% | 46 | NA | 30.36 | 1028.2 | |||||
17 | 16:51 | NW 12 G 21 | 10.00 | Fair | CLR | 50 | 23 | 35% | 45 | NA | 30.34 | 1027.8 | |||||
17 | 15:51 | W 14 G 22 | 10.00 | Fair | CLR | 50 | 23 | 35% | 45 | NA | 30.33 | 1027.5 | |||||
17 | 14:51 | W 13 | 10.00 | A Few Clouds | FEW045 | 50 | 26 | 39% | 45 | NA | 30.32 | 1027.1 | |||||
17 | 13:51 | W 14 G 24 | 10.00 | A Few Clouds | FEW045 | 50 | 28 | 43% | 45 | NA | 30.31 | 1026.8 | |||||
17 | 12:51 | W 13 G 20 | 10.00 | A Few Clouds | FEW040 | 49 | 30 | 50 | 41 | 48% | 44 | NA | 30.31 | 1026.8 | |||
17 | 11:51 | NW 13 | 10.00 | A Few Clouds | FEW042 | 47 | 29 | 50% | 41 | NA | 30.31 | 1026.6 | |||||
17 | 10:51 | NW 16 G 24 | 10.00 | A Few Clouds | FEW040 | 46 | 28 | 50% | 39 | NA | 30.30 | 1026.2 | |||||
17 | 09:51 | NW 20 G 30 | 10.00 | Mostly Cloudy | BKN036 | 44 | 28 | 53% | 36 | NA | 30.27 | 1025.4 | |||||
17 | 08:51 | NW 15 | 10.00 | Mostly Cloudy | BKN034 | 42 | 30 | 62% | 34 | NA | 30.24 | 1024.4 | |||||
17 | 07:51 | NW 10 | 10.00 | Mostly Cloudy | BKN036 | 42 | 31 | 65% | 36 | NA | 30.20 | 1022.8 | |||||
17 | 06:51 | W 10 G 24 | 10.00 | A Few Clouds | FEW035 | 42 | 31 | 48 | 42 | 65% | 36 | NA | 30.16 | 1021.5 | |||
17 | 05:51 | W 12 | 10.00 | Fair | CLR | 44 | 32 | 63% | 38 | NA | 30.13 | 1020.5 | |||||
17 | 04:51 | W 12 G 20 | 10.00 | Fair | CLR | 45 | 32 | 61% | 39 | NA | 30.11 | 1019.9 | |||||
17 | 03:51 | W 12 | 10.00 | Fair | CLR | 45 | 33 | 63% | 39 | NA | 30.09 | 1018.9 | |||||
17 | 02:51 | SW 8 | 10.00 | Fair | CLR | 44 | 34 | 68% | 39 | NA | 30.08 | 1018.7 |
Incomplete data for Oct. 17 2018 below ...
17 | 00:51 | W 10 | 10.00 | Fair? | CLR? | 48 | 36 | ?? | ?? | 63% | ?? | NA | 29.3 | ?? |
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. |
Sunny and cool temps continue on Thursday. Chance for scattered showers Fri & Sat, along with windy conditions. pic.twitter.com/eytchdGzvN— NWS Chicago (@NWSChicago) October 17, 2018
Below normal temperatures through the week. Chance for scattered rain showers Friday & Saturday. pic.twitter.com/58y82Me5ol— NWS Chicago (@NWSChicago) October 17, 2018
While not high impact, it's been a windy start to the week & will end so. Today's gusts to peak around 25 mph while Fri & Sat forecast to be at 35+ mph. Active pattern to the north is causing the winds, & systems will pass closer at week's end bringing precip chances. #ILwx #INwx pic.twitter.com/hcEOd0IbHI— NWS Chicago (@NWSChicago) October 17, 2018
More rain for flood-stricken areas of Texas, with temperatures 5-15 degrees below average in the Eastern U.S. by the weekend. We are LIVE with your local forecast and the latest on #Hurricane #Michael recovery. pic.twitter.com/18fWGdTxMg— The Weather Channel (@weatherchannel) October 17, 2018
I'm probably in the minority but I'm looking forward to this cooler weather. Get the details on the tumbling temps with @TevinWooten, @GregPostel & I...9am-1pm ET. pic.twitter.com/ViNz3cu9vF— Alex Wallace (@TWCAlexWallace) October 17, 2018
The first half of October saw warmer-than-average temperatures in much of the East but the second half will be much different: https://t.co/pbA6HuktlT pic.twitter.com/CVYd5sDUHP— The Weather Channel (@weatherchannel) October 17, 2018
Ensemble means suggest stalled front over the Gulf of Mexico next week, then upper-level energy running over the top. Could -> some locally heavy rain along parts of the Gulf Coast next week. (Images: @TropicalTidbits) pic.twitter.com/PdrivaUdhJ— Jonathan Erdman (@wxjerdman) October 17, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT THU OCT 18 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 17 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 51 314 PM 86 1950 62 -11 70
MINIMUM 38 1159 PM 26 1948 42 -4 49
AVERAGE 45 52 -7 60
PRECIPITATION (IN)
YESTERDAY 0.00 3.61 1988 0.10 -0.10 0.00
MONTH TO DATE 4.17 1.69 2.48 6.73
SINCE SEP 1 7.82 4.90 2.92 7.05
SINCE JAN 1 42.05 30.03 12.02 38.79
SNOWFALL (IN)
YESTERDAY 0.0 T 1976 0.0 0.0 0.0
1930
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 0.0 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 13 7 5
MONTH TO DATE 161 180 -19 48
SINCE SEP 1 217 285 -68 85
SINCE JUL 1 217 298 -81 90
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 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.0
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 65 100 AM
LOWEST 33 300 PM
AVERAGE 49
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1950
MINIMUM TEMPERATURE (F) 42 20 1948
SUNRISE AND SUNSET
OCTOBER 18 2018.......SUNRISE 707 AM CDT SUNSET 605 PM CDT
OCTOBER 19 2018.......SUNRISE 709 AM CDT SUNSET 604 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 ...