363
ASUS43 KLOT 172156
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-172300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 74 66 76 SW6 29.36R TC 23
ILZ003-004-008-010-011-017-018-172300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 64 87 S15 29.37F TC 20
PERU* CLOUDY 70 64 83 S12 29.37F TC 21
ILZ005-006-012>014-019>023-172300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 69 63 81 S15G24 29.37F TC 21
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 70 64 81 S13G25 29.36F TC 21
WAUKEGAN PTSUNNY 67 63 87 S17G29 29.31F TC 19
DUPAGE AIRPORT PTSUNNY 69 64 84 S18G28 29.36F TC 21
WHEELING PTSUNNY 68 63 84 S18G25 29.36F TC 20
ROMEOVILLE* MOSUNNY 68 66 94 SE20G31 29.39F TC 20
NORTHERLY ISL* N/A 67 64 90 S8 N/A TC 19
LMZ740>746-172300-
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 56 49 1004.3R 4/ 6
WAUKEGAN HARBOR 58 52 150/ 14/ 19 996.5F 3/ 5
WILMETTE BUOY 59 180/ 19/ 25 996.4F 4/ 5
CHICAGO BUOY 61 58 160/ 17/ 23 994.0F 3/ 4
HARRISON CRIB 61 160/ 24/ 27 N/A
NORTHERLY ISL 62 150/ 11/ 16 N/A
CALUMET HARBOR 140/ 9/ 12 N/A
BURNS HARBOR 20/ 12/ 16 997.3F
MICHIGAN CITY 62 150/ 18/ 20 996.1F
MICH CITY BUOY 63 62 160/ 19/ 23 975.9F 2/ 3
ST. JOSEPH BUOY 62 65 160/ 17/ 23 999.2F 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-172300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 80 74 81 NW3 29.35F HX 85 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-172300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON RAIN 66 66 100 S6 29.42F TC 19
DECATUR CLOUDY 76 70 82 S18G29 29.35F THUNDER TC 24
PEORIA NOT AVBL
SPRINGFIELD TSTM 76 69 79 VRB6G38 29.38R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN RAIN 72 68 88 SE10G25 29.40F VSB 1 TC 22
ILZ079-100>102-172300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 90 66 45 SW23G33 29.42F HX 92 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 70 56 SW30G43 29.52F HX 92 TC 31
MARION PTSUNNY 86 72 62 S18G35 29.54F HX 92 TC 30
ILZ067-068-072-073-078-083-087-091-172300-
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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