| 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. | |||||||||||||||||
| 03 | 23:51 | SW 18 G 33 | 10.00 | Overcast | FEW065 SCT075 BKN110 OVC250 | 81 | 65 | 58% | NA | 83 | 29.73 | 1005.9 | |||||
| 03 | 22:51 | SW 21 G 36 | 10.00 | Overcast and Breezy | FEW065 BKN090 BKN110 OVC250 | 82 | 64 | 55% | NA | 84 | 29.72 | 1005.8 | |||||
| 03 | 21:51 | S 20 G 35 | 10.00 | Mostly Cloudy | SCT080 BKN100 BKN120 | 82 | 64 | 55% | NA | 84 | 29.69 | 1004.9 | |||||
| 03 | 20:51 | S 16 G 31 | 10.00 | Partly Cloudy | FEW100 SCT130 | 83 | 64 | 53% | NA | 84 | 29.71 | 1005.5 | |||||
| 03 | 19:51 | S 21 G 35 | 10.00 | Partly Cloudy and Breezy | FEW090 SCT110 | 84 | 63 | 49% | NA | 85 | 29.69 | 1005.0 | |||||
| 03 | 18:51 | S 18 G 28 | 10.00 | Mostly Cloudy | SCT090 BKN110 | 85 | 63 | 88 | 84 | 48% | NA | 86 | 29.70 | 1005.1 | |||
| 03 | 17:51 | S 17 G 30 | 10.00 | A Few Clouds | FEW065 FEW160 | 86 | 63 | 46% | NA | 87 | 29.69 | 1004.9 | |||||
| 03 | 16:51 | S 16 G 38 | 10.00 | Partly Cloudy | SCT065 SCT250 | 87 | 64 | 46% | NA | 88 | 29.70 | 1005.3 | |||||
| 03 | 15:51 | SW 21 G 32 | 10.00 | Partly Cloudy and Breezy | SCT070 | 87 | 64 | 46% | NA | 88 | 29.72 | 1005.8 | |||||
| 03 | 14:51 | S 14 G 37 | 10.00 | Partly Cloudy | FEW049 SCT055 SCT250 | 86 | 66 | 51% | NA | 88 | 29.74 | 1006.6 | |||||
| 03 | 13:51 | SW 20 G 36 | 10.00 | Mostly Cloudy | SCT055 BKN220 BKN250 | 85 | 66 | 53% | NA | 87 | 29.78 | 1007.9 | |||||
| 03 | 12:51 | S 20 G 30 | 10.00 | Mostly Cloudy | SCT042 BKN250 | 84 | 67 | 84 | 63 | 57% | NA | 87 | 29.81 | 1009.1 | |||
| 03 | 11:51 | S 12 G 28 | 10.00 | Mostly Cloudy | SCT045 SCT060 BKN250 | 82 | 68 | 63% | NA | 85 | 29.85 | 1010.3 | |||||
| 03 | 10:51 | S 12 G 22 | 10.00 | Mostly Cloudy | FEW045 SCT230 BKN250 | 78 | 67 | 69% | NA | 80 | 29.87 | 1011.3 | |||||
| 03 | 09:51 | SW 10 | 10.00 | Mostly Cloudy | BKN230 | 74 | 66 | 76% | NA | NA | 29.90 | 1012.2 | |||||
| 03 | 08:51 | S 10 | 10.00 | Mostly Cloudy | FEW050 BKN220 | 70 | 64 | 82% | NA | NA | 29.91 | 1012.7 | |||||
| 03 | 07:51 | S 8 | 10.00 | Mostly Cloudy | FEW050 FEW180 BKN210 | 65 | 62 | 90% | NA | NA | 29.92 | 1013.1 | |||||
| 03 | 06:51 | S 6 | 10.00 | Mostly Cloudy | FEW050 SCT180 BKN210 | 63 | 60 | 63 | 59 | 90% | NA | NA | 29.93 | 1013.4 | |||
| 03 | 05:51 | S 10 | 10.00 | Partly Cloudy | SCT200 | 61 | 58 | 90% | NA | NA | 29.93 | 1013.5 | |||||
| 03 | 04:51 | S 9 | 10.00 | Mostly Cloudy | FEW050 SCT150 BKN250 | 59 | 56 | 90% | NA | NA | 29.95 | 1014.3 | |||||
| 03 | 03:51 | SE 7 | 10.00 | Overcast | FEW060 OVC180 | 59 | 56 | 90% | NA | NA | 29.99 | 1015.5 | |||||
| 03 | 02:51 | SE 6 | 10.00 | Overcast | SCT038 BKN055 BKN160 OVC200 | 60 | 56 | 86% | NA | NA | 30.02 | 1016.4 | |||||
| 03 | 01:51 | SE 7 | 10.00 | Mostly Cloudy | BKN150 BKN200 | 60 | 57 | 90% | NA | NA | 30.04 | 1017.2 | |||||
| 03 | 00:51 | SE 8 | 10.00 | Mostly Cloudy | FEW070 BKN160 BKN200 | 60 | 56 | 62 | 59 | 86% | NA | NA | 30.05 | 1017.5 |
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 line of storms will move across the area late this eve & tonight. Scattered storms are psbl ahead of the main line of storms, but the majority of storms & impacts will come from the main line. Isolated severe storms capable of producing damaging winds are psbl N of I-80. pic.twitter.com/Xe9cqRrBJl— NWS Chicago (@NWSChicago) October 4, 2018
Temps soared into 80s to around 90° today across the area, vs. normal daily highs in 60s. For #Chicago, it was the warmest Oct day since 10/8/1997 (88°) & for #Rockford, it was the warmest Oct. day since 10/9/2010 (90°). #ilwx #inwx pic.twitter.com/H1t0KVBDHj— NWS Chicago (@NWSChicago) October 4, 2018
Scattered thunderstorms will develop ahead of a cold front this evening. Isolated damaging wind gusts possible. pic.twitter.com/p5gUAxD3ok— NWS Chicago (@NWSChicago) October 4, 2018
Showers and storms from Iowa will shift east this evening and overnight across eastern Illinois and northwest Indiana. A low end severe threat exists west of I-39. The threat along with overall storm coverage should diminish with time as storms move east across the area. pic.twitter.com/eY4m3zGZlp— NWS Chicago (@NWSChicago) October 3, 2018
Rainfall amounts of 0.5-1.0 inches are forecast across the Rock River and Fox River basins over the next 48 hours. This rainfall is expected to cause additional rises with minor flooding possible. pic.twitter.com/qDsBdo4JmK— NWS Chicago (@NWSChicago) October 3, 2018
Warm and windy today, then periods of storms tonight through the weekend. #inwx #ilwx pic.twitter.com/vCDkwqfExC— NWS Chicago (@NWSChicago) October 3, 2018
Summer-like today, thunderstorms tonight with a low severe chance. #inwx #ilwx pic.twitter.com/ZYq4cgBAWX— NWS Chicago (@NWSChicago) October 3, 2018
Parts of the Rockies, High Plains could see the first widespread #snowstorm of the fall early next week: https://t.co/zaiWqhrB6c pic.twitter.com/9gwf8HK9OU— The Weather Channel (@weatherchannel) October 4, 2018
Amplified weather pattern may bring heavy rain, severe storms & snow to central, western U.S. while heat continues in East this weekend into next week: https://t.co/TRMiYF5OZl pic.twitter.com/OPA1Xztz94— The Weather Channel (@weatherchannel) October 4, 2018
Basically, most of the eastern half of the country doesn't get to participate in a Fall cool down, the western half does. In between, has to deal with storms! Get the details with @TevinWooten, @GregPostel & I...9am-1pm ET! pic.twitter.com/nfjMimfc8C— Alex Wallace (@TWCAlexWallace) October 3, 2018
Keep the snowplows, shovels handy. Multiple rounds of #snow expected in parts of the Rockies, High Plains into next week. https://t.co/ryVOFu5scI pic.twitter.com/bxpD9ecxct— The Weather Channel (@weatherchannel) October 3, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
149 AM CDT THU OCT 4 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 3 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 88 331 PM 91 1954 68 20 78
MINIMUM 59 405 AM 29 1981 47 12 67
1974
AVERAGE 74 57 17 73
PRECIPITATION (IN)
YESTERDAY T 3.95 1954 0.11 -0.11 T
MONTH TO DATE 1.57 0.30 1.27 T
SINCE SEP 1 5.22 3.51 1.71 0.32
SINCE JAN 1 39.45 28.64 10.81 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 9 -9 0
MONTH TO DATE 2 25 -23 5
SINCE SEP 1 58 130 -72 42
SINCE JUL 1 58 143 -85 47
COOLING
YESTERDAY 9 1 8 8
MONTH TO DATE 9 3 6 14
SINCE SEP 1 191 95 96 193
SINCE JAN 1 1268 835 433 976
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 600 AM
LOWEST 45 500 PM
AVERAGE 69
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1951
MINIMUM TEMPERATURE (F) 46 32 1989
1980
SUNRISE AND SUNSET
OCTOBER 4 2018.......SUNRISE 652 AM CDT SUNSET 628 PM CDT
OCTOBER 5 2018.......SUNRISE 653 AM CDT SUNSET 626 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 ...
