234
ASUS43 KLOT 200256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-200400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 46 71 NW8 30.16R TC 13
ILZ003-004-008-010-011-017-018-200400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 59 52 77 W14 30.14R TC 15
ILZ005-006-012>014-019>023-200400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 63 50 62 W8 30.10R TC 17
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 59 52 77 NW8 30.11R TC 15
WAUKEGAN MOCLDY 61 50 67 NW6 30.08R TC 16
DUPAGE AIRPORT CLOUDY 60 51 72 W7 30.10R TC 16
WHEELING CLOUDY 63 51 65 NW8 30.11R TC 17
MORRIS* CLOUDY 63 52 67 NW8 30.11R TC 17
NORTHERLY ISL* N/A 64 50 60 W7 N/A TC 18
LMZ740>746-200400-
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 1017.0R 1/ 3
WAUKEGAN HARBOR 60 51 300/ 8/ 12 1018.3R 1
WILMETTE BUOY 59 320/ 8/ 12 1019.4R 1/ 3
CHICAGO BUOY 61 53 300/ 8/ 12 1017.4R 1/ 2
HARRISON CRIB 66 300/ 15/ 16 N/A
NORTHERLY ISL 65 310/ 9/ 14 N/A
CALUMET HARBOR 270/ 4/ 8 1017.6
BURNS HARBOR 59 80/ 4/ 5 1019.3R
MICHIGAN CITY 59 40/ 5/ 6 1017.5R
ST. JOSEPH BUOY 55 30/ 4/ 6 1018.8R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-200400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-200400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 60 54 80 NW9 30.16R TC 16
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON MOCLDY 67 62 84 NW10 30.09R TC 19
ILZ079-100>102-200400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 64 61 88 N12 30.13R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
ILZ067-068-072-073-078-083-087-091-200400-
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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