667
ASUS43 KLOT 170956
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SUN MAY 17 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.
ILZ001-002-007-009-015-016-024-171100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 67 65 93 CALM 29.85R TC 19
ILZ003-004-008-010-011-017-018-171100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 61 87 E5 29.87F TC 18
PERU* MOCLDY 64 63 94 S7 29.88S TC 18
ILZ005-006-012>014-019>023-171100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 62 84 S7 29.88S TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 62 61 96 SE3 29.89S TC 17
WAUKEGAN CLOUDY 63 61 93 CALM 29.89R TC 17
DUPAGE AIRPORT MOCLDY 64 62 93 S7 29.89S TC 18
WHEELING CLOUDY 68 62 81 SW5 29.90S TC 20
MORRIS* PTCLDY 63 63 100 S5 29.90R TC 17
NORTHERLY ISL* N/A 68 61 78 S7 N/A TC 20
LMZ740>746-171100-
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 1007.0F 0
WAUKEGAN HARBOR 58 54 180/ 4/ 4 1012.9R 0
HARRISON CRIB 68 180/ 11/ 12 N/A
NORTHERLY ISL 68 190/ 7/ 10 N/A
CALUMET HARBOR 190/ 5/ 6 1012.8
BURNS HARBOR 67 180/ 6/ 8 1013.5F
MICHIGAN CITY 67 170/ 12/ 16 1011.4F
ST. JOSEPH BUOY 59 150/ 6/ 6 1013.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-171100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-171100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOCLDY 68 64 87 S14 29.88F TC 20
TAYLORVILLE MOCLDY 64 63 94 SE7 29.92S TC 18
ILZ033-039-045-046-055>057-062-063-171100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-171100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 72 62 71 S7 29.94R TC 22
ILZ067-068-072-073-078-083-087-091-171100-
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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