256
ASUS43 KLOT 240401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT MON JUN 23 2025
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.
ILZ001-002-007-009-015-016-024-240500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 82 70 66 NW9 30.13R HX 86 TC 28
ILZ003-004-008-010-011-017-018-240500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 76 66 71 N10G23 30.18R TC 24
ILZ005-006-012>014-019>023-240500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 86 71 60 SW5 30.12S HX 91 TC 30
CHICAGO-MIDWAY CLEAR 88 71 57 S6 30.13S HX 94 TC 31
AURORA PTCLDY 81 72 74 SW3 30.13S HX 85 TC 27
JOLIET* CLEAR 80 74 82 CALM 30.14S HX 85 TC 27
WAUKEGAN MOCLDY 80 63 55 VRB3 30.13R HX 81 TC 27
DUPAGE AIRPORT PTCLDY 83 71 67 SW6 30.12F HX 87 TC 28
WHEELING PTCLDY 87 71 58 SW5 30.13S HX 93 TC 31
MORRIS* CLEAR 81 73 77 S3 30.13F HX 85 TC 27
LANSING* CLEAR 77 72 83 S6 30.15S TC 25
NORTHERLY ISL* N/A 87 68 52 SW6 N/A HX 90 TC 31
LMZ740>746-240500-
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)
S. MID LAKE BUOY 68 63 290/ 6/ 8 1019.9R
WINTHROP HARBOR 69 50 60/ 2/ 4 N/A 1
WAUKEGAN HARBOR 72 57 340/ 4/ 6 N/A 0
WILMETTE BUOY 74 210/ 4/ 6 1022.0R 0
CHICAGO BUOY 74 63 220/ 4/ 6 1020.6R 0
HARRISON CRIB 95 210/ 14/ 16 N/A
CALUMET HARBOR 87 220/ 3/ 5 1019.5R
BURNS HARBOR 86 CALM / 4 1021.0R
MICHIGAN CITY 85 200/ 7/ 8 1018.7R
ST. JOSEPH BUOY 73 71 230/ 4/ 6 1021.2R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-240500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 82 71 69 S5 30.13R HX 86 TC 28
MACOMB* MOCLDY 78 74 88 S7 30.16R HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-240500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 79 73 82 S3 30.18R HX 82 TC 26
DECATUR CLEAR 83 72 69 S8 30.16R HX 88 TC 28
PEORIA CLEAR 81 75 82 CALM 30.13S HX 87 TC 27
SPRINGFIELD CLEAR 81 74 79 CALM 30.15R HX 86 TC 27
TAYLORVILLE CLEAR 79 72 78 MISG 30.16R HX 82 TC 26
ILZ033-039-045-046-055>057-062-063-240500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 78 71 79 S6 30.17R HX 80 TC 26
RANTOUL* CLEAR 77 72 83 CALM 30.17R TC 25
MATTOON CLEAR 83 73 72 S6 N/A HX 89 TC 28
ILZ079-100>102-240500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 83 73 69 S8 30.16R HX 89 TC 29
BELLEVILLE CLEAR 82 74 76 S5 30.14R HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 80 74 81 SE5 30.16R HX 85 TC 27
CAIRO* CLEAR 78 77 95 CALM 30.17R HX 81 TC 26
MARION CLEAR 76 75 94 CALM 30.18R TC 25
MT. VERNON CLEAR 79 73 82 SW3 30.17R HX 82 TC 26
CENTRALIA* CLEAR 80 73 79 CALM 30.17R HX 84 TC 27
SALEM* CLEAR 82 73 72 CALM 30.17R HX 88 TC 28
METROPOLIS* CLEAR 75 74 96 CALM 30.17R TC 24
ILZ067-068-072-073-078-083-087-091-240500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 83 73 72 W5 30.17R HX 89 TC 28
FAIRFIELD* CLEAR 79 71 74 SW3 30.16R HX 82 TC 26
HARRISBURG* CLEAR 78 73 83 CALM 30.17R HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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