245
ASUS43 KLOT 200156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-200300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 55 47 74 NW13 30.13R TC 13
ILZ003-004-008-010-011-017-018-200300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 58 49 72 W9 30.10R TC 14
PERU* MOCLDY 61 52 72 W12 30.08R TC 16
ILZ005-006-012>014-019>023-200300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 64 52 64 W13 30.04R TC 18
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 58 52 80 NW10 30.06R TC 14
WAUKEGAN MOCLDY 62 52 69 NW7 30.04R TC 17
DUPAGE AIRPORT PTCLDY 61 51 70 NW10 30.05R TC 16
WHEELING MOCLDY 63 51 65 NW9 30.06R TC 17
MORRIS* MOCLDY 63 54 72 W10 30.06R TC 17
NORTHERLY ISL* N/A 66 52 60 NW8 N/A TC 19
LMZ740>746-200300-
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 1015.6R 1/ 3
WAUKEGAN HARBOR 61 51 300/ 6/ 12 1016.9R 1
WILMETTE BUOY 59 350/ 6/ 10 1017.9R 1/ 3
CHICAGO BUOY 62 53 310/ 8/ 10 1015.4R 1/ 2
HARRISON CRIB 66 310/ 17/ 17 N/A
NORTHERLY ISL 67 300/ 6/ 15 N/A
CALUMET HARBOR 270/ 7/ 13 1016.5
BURNS HARBOR 60 270/ 3/ 4 1017.3R
MICHIGAN CITY 58 10/ 9/ 11 1015.8R
ST. JOSEPH BUOY 54 40/ 2/ 4 1017.4R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 61 55 81 N9 30.13R TC 16
TAYLORVILLE CLOUDY 64 61 88 NW10 30.11R TC 18
ILZ033-039-045-046-055>057-062-063-200300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-200300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 63 83 N14 30.09R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-200300-
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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