| 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. | |||||||||||||||||
| 01 | 23:51 | SW 6 | 4.00 | Thunderstorm Light Rain Fog/Mist | BKN031 BKN048CB OVC055 | 65 | 64 | 97% | NA | NA | 30.00 | 1015.6 | 0.64 | ||||
| 01 | 22:51 | NW 3 | 0.75 | Thunderstorm Heavy Rain Fog/Mist | BKN013 BKN027 OVC033CB | 64 | 63 | 96% | NA | NA | 30.00 | 1015.8 | 0.71 | ||||
| 01 | 21:51 | N 9 | 9.00 | Overcast | BKN050 OVC090 | 64 | 60 | 87% | NA | NA | 29.97 | 1014.8 | |||||
| 01 | 20:51 | SE 8 | 9.00 | Overcast | SCT049 SCT140 BKN160 OVC250 | 63 | 59 | 87% | NA | NA | 29.98 | 1015.3 | |||||
| 01 | 19:51 | E 9 | 9.00 | Overcast | SCT060 BKN080 OVC150 | 64 | 59 | 84% | NA | NA | 29.99 | 1015.6 | |||||
| 01 | 18:51 | E 7 | 9.00 | Mostly Cloudy | SCT050 BKN060 BKN150 BKN250 | 65 | 59 | 72 | 64 | 81% | NA | NA | 30.02 | 1016.3 | |||
| 01 | 17:51 | E 6 | 8.00 | Mostly Cloudy | FEW050 SCT190 BKN250 | 65 | 59 | 81% | NA | NA | 30.02 | 1016.4 | |||||
| 01 | 16:51 | E 8 | 9.00 | Overcast | BKN043 OVC050 | 68 | 59 | 73% | NA | NA | 30.05 | 1017.4 | |||||
| 01 | 15:51 | SE 5 | 8.00 | Overcast | FEW047 OVC060 | 72 | 61 | 68% | NA | NA | 30.08 | 1018.2 | |||||
| 01 | 14:51 | SE 6 | 8.00 | Overcast | BKN034 BKN060 OVC250 | 71 | 60 | 68% | NA | NA | 30.10 | 1019.2 | |||||
| 01 | 13:51 | S 5 | 10.00 | Overcast | FEW045 BKN070 OVC250 | 68 | 58 | 70% | NA | NA | 30.13 | 1020.2 | |||||
| 01 | 12:51 | Vrbl 6 | 10.00 | Overcast | FEW014 BKN070 OVC250 | 65 | 57 | 65 | 58 | 76% | NA | NA | 30.17 | 1021.5 | |||
| 01 | 11:51 | Calm | 10.00 | Overcast | BKN012 OVC027 | 63 | 56 | 78% | NA | NA | 30.19 | 1022.3 | |||||
| 01 | 10:51 | E 6 | 10.00 | Overcast | BKN010 OVC040 | 60 | 55 | 84% | NA | NA | 30.20 | 1022.8 | |||||
| 01 | 09:51 | E 6 | 10.00 | Overcast | OVC009 | 59 | 55 | 87% | NA | NA | 30.21 | 1022.9 | |||||
| 01 | 08:51 | E 9 | 10.00 | Overcast | OVC009 | 58 | 55 | 90% | NA | NA | 30.21 | 1023.1 | |||||
| 01 | 07:51 | NE 9 | 10.00 | Overcast | OVC010 | 58 | 54 | 87% | NA | NA | 30.23 | 1023.6 | |||||
| 01 | 06:51 | NE 9 | 10.00 | Overcast | OVC010 | 58 | 54 | 58 | 57 | 87% | NA | NA | 30.21 | 1022.8 | 0.01 | ||
| 01 | 05:51 | NE 6 | 10.00 | Overcast | OVC010 | 57 | 54 | 90% | NA | NA | 30.20 | 1022.6 | |||||
| 01 | 04:51 | NE 9 | 10.00 | Overcast | BKN010 OVC012 | 57 | 54 | 90% | NA | NA | 30.20 | 1022.6 | |||||
| 01 | 03:51 | NE 10 | 10.00 | Overcast | BKN009 OVC013 | 57 | 54 | 90% | NA | NA | 30.19 | 1022.4 | 0.01 | ||||
| 01 | 02:51 | NE 13 | 10.00 | Overcast | BKN009 OVC013 | 57 | 54 | 90% | NA | NA | 30.19 | 1022.3 | |||||
| 01 | 01:51 | NE 12 | 8.00 | Overcast | BKN009 OVC014 | 57 | 54 | 90% | NA | NA | 30.19 | 1022.3 | 0.01 | ||||
| 01 | 00:51 | NE 9 | 7.00 | Light Rain | BKN008 OVC012 | 57 | 55 | 60 | 57 | 93% | NA | NA | 30.19 | 1022.3 | 0.01 | 0.01 |
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. |
One-hour radar through 10:30 p.m. Storms moving into the heart of the Chicago area. Once rain starts, will last for ~3 hours. Lightning, gusts to 35 mph, and a quick near 1" of rain in first hour. South of I-80 & NW IN, storms to weaken quickly as they move in. #ILwx #INwx pic.twitter.com/msAAyeArND— NWS Chicago (@NWSChicago) October 2, 2018
Storms along & north of I-88 in IL continue to move east-southeast around 40 mph.— NWS Chicago (@NWSChicago) October 2, 2018
Rain so far:
1.48" in Woodstock
1.35" in Harvard
1.28" in Rockford (airport)
Rain of 0.75" to 1.50" expected over a large part of the northern & central Chicago metro through early overnight.
1-hour radar through 8:50 p.m. Storms will move across most of the northern Chicago suburbs & a large portion of the I-88 corridor through 10 p.m. Isolated ~45 mph gusts, heavy rain, & lightning continue to be near-term threats. Storms arriving downtown Chicago 10-11 p.m. #ILwx pic.twitter.com/atHG4Baj7n— NWS Chicago (@NWSChicago) October 2, 2018
One-hour radar loop through 7:30 p.m. Storms will move into Rockford near 8 p.m. and be near Rochelle, DeKalb, and far NW suburbs around 9 p.m. These will last for a few hours in & near these places. Gusty winds to ~45 mph, heavy rain, & lightning are near-term threats. #ILwx pic.twitter.com/ioqWLODpKV— NWS Chicago (@NWSChicago) October 2, 2018
Storms will spread eastward into northern IL, mainly along/north of I-80, and possibly northwest Indiana late tonight. Severe threat is lowering but storms may still near severe limits, & some will have heavy rain especially north of I-88. Thunder roars, go indoors! #ILwx #INwx pic.twitter.com/TmdQv33EXu— NWS Chicago (@NWSChicago) October 2, 2018
Numerous periods of showers and storms are possible this week along with highly variable temperatures. #ilwx #inwx pic.twitter.com/WHUfx78urI— NWS Chicago (@NWSChicago) October 1, 2018
Thunderstorms return this evening. The strongest storms may produce gusty winds, hail and isolated tornadoes. pic.twitter.com/Zw9EhNxf3P— NWS Chicago (@NWSChicago) October 1, 2018
Increased chances for river flooding this week as several waves of heavy rain are possible across the area. Latest river levels and forecasts can be found at https://t.co/cmVTwjEARC . pic.twitter.com/Vd9bBjPxTN— NWS Chicago (@NWSChicago) October 1, 2018
Numerous periods of showers and storms are possible this week along with highly variable temperatures. #ilwx #inwx pic.twitter.com/JV8I4g5Rs5— NWS Chicago (@NWSChicago) October 1, 2018
Thunderstorms return later today and tonight. The strongest storms may produce gusty winds and hail. Isolated tornadoes are possible. Be wea pic.twitter.com/4IVj94wpzQ— NWS Chicago (@NWSChicago) October 1, 2018
The first widespread #snowstorm of the fall is possible early next week in the Rockies and High Plains: https://t.co/oczPg7P8JA pic.twitter.com/1GL32fmlMo— The Weather Channel (@weatherchannel) October 1, 2018
A pattern change could bring #severe storms, heavy #rain and a #snowstorm to the central and western states. Meanwhile, fall #heat will hang on in the East: https://t.co/DOffMz2Bnh pic.twitter.com/xWs3qmHKWb— The Weather Channel (@weatherchannel) October 1, 2018
SPC Oct 1, 2018 1630 UTC Day 1 Convective Outlook: SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1126 AM CDT Mon Oct 01 2018 Valid 011630Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS… https://t.co/KgIHuomsYi pic.twitter.com/Ocsg25VzVI— Cardinal Weather (@CardinalWeather) October 1, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE OCT 2 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 1 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 72 300 PM 92 1971 68 4 72
MINIMUM 57 529 AM 32 1974 48 9 48
1886
AVERAGE 65 58 7 60
PRECIPITATION (IN)
YESTERDAY 1.56R 1.22 1911 0.10 1.46 0.00
MONTH TO DATE 1.56 0.10 1.46 0.00
SINCE SEP 1 5.21 3.31 1.90 0.32
SINCE JAN 1 39.44 28.44 11.00 32.06
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 5
MONTH TO DATE 0 8 -8 5
SINCE SEP 1 56 113 -57 42
SINCE JUL 1 56 126 -70 47
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE SEP 1 182 93 89 179
SINCE JAN 1 1259 833 426 962
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 800 AM
LOWEST 68 100 PM
AVERAGE 81
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 91 1971
MINIMUM TEMPERATURE (F) 47 28 1974
SUNRISE AND SUNSET
OCTOBER 2 2018.......SUNRISE 650 AM CDT SUNSET 631 PM CDT
OCTOBER 3 2018.......SUNRISE 651 AM CDT SUNSET 630 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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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 ...
