| 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. | |||||||||||||||||
| 30 | 23:51 | S 17 G 24 | 10.00 | Partly Cloudy | FEW190 SCT250 | 66 | 31 | 27% | NA | NA | 29.96 | 1014.3 | |||||
| 30 | 22:51 | S 17 G 28 | 10.00 | A Few Clouds | FEW250 | 68 | 30 | 24% | NA | NA | 29.97 | 1014.5 | |||||
| 30 | 21:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 70 | 30 | 23% | NA | NA | 29.97 | 1014.6 | |||||
| 30 | 20:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 72 | 30 | 21% | NA | NA | 29.96 | 1014.3 | |||||
| 30 | 19:51 | S 14 G 22 | 10.00 | Partly Cloudy | SCT250 | 75 | 30 | 19% | NA | NA | 29.96 | 1014.3 | |||||
| 30 | 18:51 | S 14 G 25 | 10.00 | Partly Cloudy | SCT250 | 78 | 30 | 80 | 71 | 17% | NA | 77 | 29.97 | 1014.6 | |||
| 30 | 17:51 | S 14 | 10.00 | Partly Cloudy | FEW200 SCT250 | 79 | 28 | 15% | NA | 78 | 29.99 | 1015.5 | |||||
| 30 | 16:51 | S 16 G 24 | 10.00 | Partly Cloudy | SCT250 | 79 | 27 | 15% | NA | 78 | 30.01 | 1016.2 | |||||
| 30 | 15:51 | S 17 G 24 | 10.00 | Partly Cloudy | SCT250 | 79 | 26 | 14% | NA | 78 | 30.03 | 1016.9 | |||||
| 30 | 14:51 | SW 15 G 22 | 10.00 | Partly Cloudy | SCT250 | 77 | 25 | 14% | NA | 76 | 30.07 | 1018.1 | |||||
| 30 | 13:51 | S 15 | 10.00 | A Few Clouds | FEW250 | 74 | 25 | 16% | NA | NA | 30.10 | 1019.3 | |||||
| 30 | 12:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 71 | 25 | 72 | 45 | 18% | NA | NA | 30.13 | 1020.3 | |||
| 30 | 11:51 | S 14 G 22 | 10.00 | A Few Clouds | FEW250 | 69 | 25 | 19% | NA | NA | 30.15 | 1021.0 | |||||
| 30 | 10:51 | S 15 G 23 | 10.00 | A Few Clouds | FEW250 | 66 | 23 | 19% | NA | NA | 30.17 | 1021.9 | |||||
| 30 | 09:51 | SW 16 G 23 | 10.00 | A Few Clouds | FEW250 | 61 | 22 | 22% | NA | NA | 30.20 | 1022.6 | |||||
| 30 | 08:51 | S 14 | 10.00 | Fair | CLR | 58 | 21 | 24% | NA | NA | 30.21 | 1023.1 | |||||
| 30 | 07:51 | S 8 | 10.00 | Fair | CLR | 52 | 23 | 32% | NA | NA | 30.22 | 1023.6 | |||||
| 30 | 06:51 | S 8 | 10.00 | Fair | CLR | 45 | 20 | 45 | 40 | 37% | 41 | NA | 30.22 | 1023.6 | |||
| 30 | 05:51 | S 6 | 10.00 | Fair | CLR | 41 | 18 | 39% | 37 | NA | 30.21 | 1023.2 | |||||
| 30 | 04:51 | S 5 | 10.00 | Fair | CLR | 40 | 16 | 38% | 36 | NA | 30.20 | 1023.0 | |||||
| 30 | 03:51 | S 5 | 10.00 | Fair | CLR | 41 | 14 | 33% | 38 | NA | 30.20 | 1022.9 | |||||
| 30 | 02:51 | S 6 | 10.00 | Fair | CLR | 42 | 15 | 33% | 38 | NA | 30.20 | 1023.0 | |||||
| 30 | 01:51 | S 6 | 10.00 | Fair | CLR | 43 | 18 | 37% | 39 | NA | 30.21 | 1023.4 | |||||
| 30 | 00:51 | SE 8 | 10.00 | Fair | CLR | 42 | 21 | 56 | 42 | 43% | 37 | NA | 30.22 | 1023.6 |
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. |
Red Flag Warning Tue afternoon/early evening eastern IL & northwest IN. Avoid outdoor burning, use caution disposing of smoking materials pic.twitter.com/zJn7nxaPKs
— NWS Chicago (@NWSChicago) May 1, 2018
Summer-like warmth thru Thursday. Very warm & windy Tue, leading to elevated fire danger. T-storm risk ramps up more substantially late Wed, continuing at times thru Thu. night. Rainfall up to 1-2" by early Fri. & stronger t-storms possible. #ilwx #inwx pic.twitter.com/1wctILgf5k
— NWS Chicago (@NWSChicago) April 30, 2018
Temperatures soared into 70s area wide as of the 1pm hour. The warmth, very low relative humidity in 10-20% range is resulting in high fire danger. Remember to extremely careful with open flames & disposal of smoking materials. Postpone any planned outdoor burning. #ilwx #inwx pic.twitter.com/fflPTHmRgd
— NWS Chicago (@NWSChicago) April 30, 2018
Warm, very dry, and windy conditions today will lead to an elevated to critical fire weather danger through early this evening. Be extremely careful with open flames and disposal of smoking materials. Postpone any planned burning. #ilwx #inwx pic.twitter.com/DUXcv1yPI0
— NWS Chicago (@NWSChicago) April 30, 2018
The morning balloon is up and away with a picturesque sunrise in the Quad Cities! #IAwx #ILwx pic.twitter.com/Z8Mr5cdICx
— NWS Quad Cities (@NWSQuadCities) April 30, 2018
Windy, warm and dry weather will produce an elevated fire danger today. Be extra careful! pic.twitter.com/aIczgnEopi
— NWS Chicago (@NWSChicago) April 30, 2018
Summer-like warmth arrives. Windy, warm and dry weather increases brush fire risk however. #ILWX #INWX pic.twitter.com/DufHxz7L96
— NWS Chicago (@NWSChicago) April 30, 2018
#Severe thunderstorms will become widespread in the Plains this week, including the threat for #tornadoes: https://t.co/Kf730aNtwY pic.twitter.com/ioxPBt6suy
— The Weather Channel (@weatherchannel) May 1, 2018
A big warmup is on the way for the Midwest and Northeast: https://t.co/W6reghgQCu pic.twitter.com/ONYl1iEc33
— The Weather Channel (@weatherchannel) April 30, 2018
Weather tweetstorm commence...there is a risk of severe thunderstorms and tornadoes nearly everyday this week. pic.twitter.com/5OhzCkR8mb
— Mike Bettes (@mikebettes) April 30, 2018
Is it safe to start your #spring planting? Here are the average dates of the spring's last freeze: https://t.co/M9RRwt2Q0o pic.twitter.com/3EuR9ch1t9
— The Weather Channel (@weatherchannel) April 30, 2018
Believe it or not, tomorrow is May, already. See if it will be much different than April in our latest monthly outlook just released. https://t.co/fce1SGvrUw pic.twitter.com/bYF9Bpc62P
— The Weather Channel (@weatherchannel) April 30, 2018
#Severe weather ramps up this week. We’re tracking a system that could fire storms in the #South. TOR:CONs are up to a 5 on Wednesday. Tune into AMHQ for the latest from now until 9aET. pic.twitter.com/kevDOAkhq8
— AMHQ (@AMHQ) April 30, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE MAY 1 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 30 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 80 456 PM 91 1942 65 15 47
MINIMUM 40 459 AM 30 1873 44 -4 42
AVERAGE 60 54 6 45
PRECIPITATION (IN)
YESTERDAY 0.00 2.22 2003 0.12 -0.12 1.32
MONTH TO DATE 2.72 3.38 -0.66 6.43
SINCE MAR 1 4.46 5.88 -1.42 10.44
SINCE JAN 1 10.64 9.40 1.24 14.83
SNOWFALL (IN)
YESTERDAY 0.0 0.1 1907 0.0 0.0 0.0
MONTH TO DATE 3.2 1.2 2.0 0.0
SINCE MAR 1 5.8 6.8 -1.0 7.8
SINCE JUL 1 36.1 36.3 -0.2 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 11 -6 20
MONTH TO DATE 705 493 212 339
SINCE MAR 1 1572 1333 239 1124
SINCE JUL 1 6030 6067 -37 5049
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 9 -9 12
SINCE MAR 1 0 10 -10 12
SINCE JAN 1 0 10 -10 12
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 43 1200 AM
LOWEST 14 200 PM
AVERAGE 29
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 90 1951
MINIMUM TEMPERATURE (F) 44 30 1943
SUNRISE AND SUNSET
MAY 1 2018...........SUNRISE 548 AM CDT SUNSET 750 PM CDT
MAY 2 2018...........SUNRISE 546 AM CDT SUNSET 752 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 ...
