705
ASUS43 KLOT 192158
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT TUE MAY 19 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-192300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 60 51 72 W14 30.09R TC 16
ILZ003-004-008-010-011-017-018-192300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 65 54 67 W18G25 30.04R TC 18
PERU* CLOUDY 66 59 77 W17G23 30.05R TC 19
ILZ005-006-012>014-019>023-192300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 60 66 SW20G33 29.95R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 67 61 81 W22G30 29.99S TC 19
WAUKEGAN CLOUDY 72 60 66 W12G28 29.93R TC 22
DUPAGE AIRPORT CLOUDY 70 60 70 W16G29 29.98R TC 21
WHEELING CLOUDY 73 60 63 W12G28 29.96R TC 23
ROMEOVILLE* CLOUDY 72 64 78 W23G33 29.99R TC 22
NORTHERLY ISL* N/A 72 59 63 W16 N/A TC 22
LMZ740>746-192300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 49 1015.0F 1/ 2
WAUKEGAN HARBOR 70 52 250/ 16/ 23 1014.1R 1/ 2
WILMETTE BUOY 68 250/ 17/ 23 1015.5F 2/ 3
CHICAGO BUOY 70 53 270/ 17/ 21 1012.8R 2/ 2
HARRISON CRIB 72 260/ 25/ 28 N/A
NORTHERLY ISL 76 240/ 10/ 18 N/A
CALUMET HARBOR 220/ 10/ 16 1014.0
BURNS HARBOR 75 240/ 8/ 16 1014.6S
MICHIGAN CITY 72 230/ 20/ 22 1011.8F
ST. JOSEPH BUOY 60 210/ 8/ 10 1014.2F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-192300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-192300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 73 64 73 W16G24 30.04S TC 23
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 72 65 78 W13G22 30.04R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-192300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-192300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 73 66 78 NW5 30.04S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-192300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 81 70 69 SW8 30.02F HX 84 TC 27
MARION CLOUDY 82 70 65 SW9 30.03F HX 86 TC 28
MT. VERNON CLOUDY 81 70 69 SW9 30.02F HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-192300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page