750
ASUS43 KLOT 191358
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-191500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 70 64 81 SW17G26 29.90R TC 21
ILZ003-004-008-010-011-017-018-191500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
PERU* CLOUDY 70 64 83 W13 29.92R TC 21
ILZ005-006-012>014-019>023-191500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 72 64 76 SW13G29 29.88R TC 22
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 69 65 86 SW10 29.91R TC 21
WAUKEGAN PTSUNNY 69 63 81 W21G37 29.86R TC 21
DUPAGE AIRPORT PTSUNNY 69 65 86 W14G22 29.90R TC 21
WHEELING PTSUNNY 72 64 76 W13G26 29.89S TC 22
MORRIS* PTSUNNY 70 64 83 SW17G24 29.89F TC 21
ROMEOVILLE* MOSUNNY 70 68 94 S16G22 29.91S TC 21
NORTHERLY ISL* N/A 70 62 76 W9 N/A TC 21
LMZ740>746-191500-
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 1016.2R 2/ 4
WAUKEGAN HARBOR 66 51 240/ 19/ 31 1012.0R 2/ 4
WILMETTE BUOY 66 230/ 21/ 27 1012.8R 2/ 3
CHICAGO BUOY 66 54 230/ 19/ 25 1010.9R 2/ 3
HARRISON CRIB 70 220/ 24/ 28 N/A
NORTHERLY ISL 70 190/ 10/ 24 N/A
CALUMET HARBOR 200/ 19/ 28 1012.4
BURNS HARBOR 71 220/ 12/ 17 1013.2R
MICHIGAN CITY 73 190/ 20/ 24 1010.6R
ST. JOSEPH BUOY 62 210/ 14/ 17 1013.1R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-191500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-191500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR PTSUNNY 68 65 90 SW16 29.98R TC 20
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 70 63 78 SW10G24 29.97R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-191500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-191500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 64 88 SW10 30.03R TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 68 78 W9 30.07R TC 24
ILZ067-068-072-073-078-083-087-091-191500-
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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