034
ASUS43 KLOT 180058
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM 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.
ILZ001-002-007-009-015-016-024-180200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 81 65 58 S14 29.70F HX 83 TC 27
ILZ003-004-008-010-011-017-018-180200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 80 63 55 S20G28 29.77F HX 81 TC 27
PERU* MOCLDY 82 63 51 S14G21 29.80S HX 83 TC 28
ILZ005-006-012>014-019>023-180200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 81 61 50 S22G33 29.81S HX 82 TC 27
CHICAGO-MIDWAY NOT AVBL
AURORA MOCLDY 81 63 54 S16G24 29.81S HX 82 TC 27
WAUKEGAN MOCLDY 55 50 83 E3 29.80S TC 13
DUPAGE AIRPORT MOCLDY 79 63 57 S16G30 29.81S HX 80 TC 26
WHEELING MOCLDY 81 61 50 SW17G32 29.82S HX 82 TC 27
MORRIS* CLOUDY 81 63 54 S16 29.82S HX 82 TC 27
ROMEOVILLE* PTCLDY 81 64 57 S21G30 29.84S HX 82 TC 27
NORTHERLY ISL* N/A 81 58 45 S18 N/A HX 81 TC 27
LMZ740>746-180200-
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 49 1008.1R 1/ 5
WAUKEGAN HARBOR 50 52 350/ 6/ 10 1010.4R 1/ 4
HARRISON CRIB 81 210/ 23/ 25 N/A
NORTHERLY ISL 82 200/ 17/ 23 N/A
CALUMET HARBOR 190/ 10/ 21 1010.4
BURNS HARBOR 80 190/ 9/ 12 1011.5R
MICHIGAN CITY 81 190/ 14/ 16 1008.8R
ST. JOSEPH BUOY 66 180/ 10/ 12 1012.0R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLOUDY 81 64 56 S16 29.82R HX 82 TC 27
TAYLORVILLE CLEAR 79 64 61 S12 29.85S HX 81 TC 26
ILZ033-039-045-046-055>057-062-063-180200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-180200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 64 57 S17 29.85S HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 80 59 48 SE10 29.90S HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-180200-
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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