721
ASUS43 KLOT 190501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM 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.
ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 69 61 75 S16G24 29.84F TC 21
STERLING* CLOUDY 68 61 78 VRB6 29.88F TC 20
SAVANNA* MOCLDY 68 60 74 S15 29.84F TC 20
ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 62 81 S8 29.90F TC 20
FREEPORT* CLOUDY 69 64 86 S13 29.89F TC 20
PERU* CLOUDY 66 63 88 SE10 29.92F TC 19
ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 68 62 81 S15G23 29.94R TC 20
CHICAGO-MIDWAY CLOUDY 67 62 84 SW10 29.97R TC 19
AURORA MOCLDY 66 63 90 S9 29.93S TC 19
WAUKEGAN MOCLDY 68 63 84 SW15 29.92R TC 20
DUPAGE AIRPORT CLOUDY 66 62 87 S14G23 29.94R TC 19
WHEELING CLOUDY 68 62 81 SW15G22 29.95R TC 20
MORRIS* MOCLDY 64 63 94 SE3 29.94F TC 18
LANSING* PTCLDY 64 62 91 S7 29.98R TC 18
NORTHERLY ISL* N/A 67 60 78 S13 N/A TC 19
LMZ740>746-190600-
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 1006.0R 1/ 3
WAUKEGAN HARBOR 65 54 220/ 12/ 16 1013.7R 1/ 4
WILMETTE BUOY 63 220/ 14/ 21 1015.1R 1/ 3
CHICAGO BUOY 64 55 220/ 16/ 19 1013.3R 1/ 2
HARRISON CRIB 68 210/ 23/ 25 N/A
NORTHERLY ISL 67 190/ 12/ 16 N/A
CALUMET HARBOR 67 170/ 12/ 16 1013.9
BURNS HARBOR 66 200/ 8/ 10 1015.2R
MICHIGAN CITY 67 190/ 16/ 20 1013.6R
ST. JOSEPH BUOY 61 170/ 14/ 16 1014.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 69 65 86 S17G29 29.89R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 64 61 90 S9 29.98R TC 18
DECATUR PTCLDY 64 61 90 MISG 29.99R TC 18
PEORIA NOT AVBL
SPRINGFIELD CLEAR 69 61 75 S23G33 29.92F TC 21
TAYLORVILLE CLEAR 64 61 88 S13 29.98R TC 18
ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 64 61 90 SE10 30.01R TC 18
MATTOON PTCLDY 65 61 87 SE8 30.01R TC 18
ILZ079-100>102-190600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 66 62 87 SE13G20 29.97F TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* PTCLDY 64 64 97 SE6 30.04R TC 18
MT. VERNON PTCLDY 66 63 90 SE7 30.04R TC 19
SALEM* PTCLDY 67 63 88 MISG 30.02R TC 19
ILZ067-068-072-073-078-083-087-091-190600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 68 62 81 S16 30.04 TC 20
FAIRFIELD* MOCLDY 67 62 84 SE5 30.04R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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