762
ASUS43 KLOT 180956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT MON MAY 18 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.
ILZ001-002-007-009-015-016-024-181100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE TSTM 64 62 93 CALM 29.81R FOG TC 18
ILZ003-004-008-010-011-017-018-181100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* PTCLDY 73 63 68 S17 29.81S TC 23
ILZ005-006-012>014-019>023-181100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 59 57 S16G29 29.81F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 70 59 68 S13 29.82R TC 21
WAUKEGAN PTCLDY 74 60 61 S15G25 29.79S TC 23
DUPAGE AIRPORT CLOUDY 72 59 63 S16G26 29.82S TC 22
WHEELING MOCLDY 75 59 57 S15G28 29.82S TC 24
MORRIS* PTCLDY 72 59 64 S12G20 29.82F TC 22
NORTHERLY ISL* N/A 75 57 53 S22 N/A TC 24
LMZ740>746-181100-
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 1015.5R 2/ 3
WAUKEGAN HARBOR 61 51 150/ 10/ 12 1010.1F 1/ 3
HARRISON CRIB 74 200/ 25/ 27 N/A
NORTHERLY ISL 75 190/ 15/ 23 N/A
CALUMET HARBOR 180/ 11/ 20 1010.9
BURNS HARBOR 73 190/ 9/ 11 1012.2S
MICHIGAN CITY 74 160/ 14/ 18 1010.1F
ST. JOSEPH BUOY 65 180/ 14/ 16 1012.8R 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-181100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-181100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 73 63 70 S20 29.86R TC 23
TAYLORVILLE CLEAR 72 63 73 S16 29.88S TC 22
ILZ033-039-045-046-055>057-062-063-181100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-181100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 76 65 68 S14 29.95R TC 24
ILZ067-068-072-073-078-083-087-091-181100-
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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