286
ASUS43 KLOT 152156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT FRI MAY 15 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.
ILZ001-002-007-009-015-016-024-152300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 81 59 47 SE12G24 29.74F HX 81 TC 27
ILZ003-004-008-010-011-017-018-152300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* SUNNY 79 55 44 S14 29.81F TC 26
ILZ005-006-012>014-019>023-152300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 75 49 39 S15G23 29.83F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 77 53 43 S16G25 29.82F TC 25
WAUKEGAN SUNNY 74 51 44 SW16G23 29.82S TC 23
DUPAGE AIRPORT SUNNY 74 52 46 S15G25 29.83S TC 23
WHEELING MOSUNNY 74 51 44 S15 29.84F TC 23
ROMEOVILLE* SUNNY 75 52 43 S14G23 29.85F TC 24
NORTHERLY ISL* N/A 73 48 41 SE13 N/A TC 23
LMZ740>746-152300-
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 48 1009.6F 2/ 4
WAUKEGAN HARBOR 54 51 120/ 10/ 14 1011.0F 2/ 4
HARRISON CRIB 66 180/ 17/ 18 N/A
NORTHERLY ISL 72 140/ 12/ 17 N/A
CALUMET HARBOR 160/ 14/ 20 1010.7
BURNS HARBOR 71 170/ 8/ 12 1012.2F
MICHIGAN CITY 70 170/ 18/ 21 1010.2F
ST. JOSEPH BUOY 60 190/ 10/ 14 1013.0F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-152300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 80 58 46 S15G23 29.82S HX 80 TC 27
TAYLORVILLE MOSUNNY 79 59 50 S13 29.84S HX 80 TC 26
ILZ033-039-045-046-055>057-062-063-152300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 59 47 S18 29.83F HX 81 TC 27
CAHOKIA* PTSUNNY 81 60 48 S12 29.82F HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 81 58 45 S14 29.87S HX 81 TC 27
MARION PTSUNNY 81 57 44 S14 29.88F HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-152300-
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
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