587
ASUS43 KLOT 170556
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 70 63 78 SE5 29.84R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 78;
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 62 78 SE5 29.90R TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 80;
PERU* CLOUDY 66 61 82 S6 29.89F TC 19
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 60 70 S5 29.89F TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 80;
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 66 60 81 S5 29.90S TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 81;
WAUKEGAN CLOUDY 69 63 81 SW10 29.88S TC 21
6HR MIN TEMP: 65; 6HR MAX TEMP: 75;
DUPAGE AIRPORT CLOUDY 67 61 81 S10 29.89F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 78;
WHEELING CLOUDY 71 61 70 SW6 29.90F TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 81;
MORRIS* CLOUDY 66 61 82 S6 29.90S TC 19
NORTHERLY ISL* N/A 70 59 68 SW5 N/A TC 21
LMZ740>746-170700-
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 50 1005.1R 0
WAUKEGAN HARBOR 60 54 200/ 4/ 6 1012.6R 0
HARRISON CRIB 71 200/ 15/ 16 N/A
NORTHERLY ISL 71 220/ 8/ 9 N/A
CALUMET HARBOR 200/ 6/ 8 1013.1
BURNS HARBOR 68 190/ 7/ 8 1013.5S
MICHIGAN CITY 70 180/ 8/ 10 1011.6R
ST. JOSEPH BUOY 59 180/ 4/ 4 1013.6F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 68 63 84 SE8 29.89S TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 72;
TAYLORVILLE CLOUDY 66 63 88 SE9 29.91R TC 19
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 74 66 76 S9 29.93S TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 80;
ILZ067-068-072-073-078-083-087-091-170700-
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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