122
ASUS43 KLOT 180256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT WED JUN 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.
ILZ001-002-007-009-015-016-024-180400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 71 59 65 SW10 29.46R TC 22
ILZ003-004-008-010-011-017-018-180400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 60 75 W9 29.41R TC 20
ILZ005-006-012>014-019>023-180400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 64 90 SW12G20 29.35S TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA PTCLDY 67 65 93 SW14 29.40R TC 19
WAUKEGAN HVY RAIN 65 64 97 SW8 29.36R FOG TC 18
DUPAGE AIRPORT CLEAR 66 64 93 SW17 29.37S TC 19
WHEELING CLEAR 67 64 90 SW8 29.37R TC 19
NORTHERLY ISL* N/A 67 63 87 W10 N/A TC 19
LMZ740>746-180400-
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 61 49 1001.6R 3/ 6
WAUKEGAN HARBOR 62 53 240/ 6/ 10 997.3R 2/ 5
WILMETTE BUOY 62 230/ 8/ 10 996.0R 2/ 4
CHICAGO BUOY 66 58 230/ 14/ 17 993.8R 1/ 3
HARRISON CRIB 69 230/ 18/ 21 N/A
NORTHERLY ISL 67 210/ 6/ 9 N/A
CALUMET HARBOR 200/ 7/ 9 995.0
BURNS HARBOR 210/ 7/ 9 995.9R
MICHIGAN CITY 68 180/ 15/ 18 993.3R
MICH CITY BUOY 65 62 210/ 10/ 14 973.6R 1/ 2
ST. JOSEPH BUOY 67 65 190/ 12/ 16 995.8R 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-180400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-180400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA PTCLDY 67 67 100 SW7 29.49R TC 19
SPRINGFIELD PTCLDY 72 70 93 W9 29.50R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-180400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON LGT RAIN 72 70 94 SW3 29.52R FOG TC 22
ILZ079-100>102-180400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 84 70 61 W10 29.53R HX 88 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 72 71 SW18G28 29.60R HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-180400-
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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