467
ASUS43 KLOT 210610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SUN JUN 21 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.
ILZ001-002-007-009-015-016-024-210700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 57 87 CALM 29.92F TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 76;
STERLING* MOCLDY 60 59 96 CALM 29.95S TC 16
SAVANNA* MOCLDY 60 56 88 CALM 29.94S TC 16
ILZ003-004-008-010-011-017-018-210700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 55 90 CALM 29.95F TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 75;
FREEPORT* MOCLDY 58 57 96 CALM 29.96F TC 15
ROCHELLE* MOCLDY 59 55 84 CALM 29.95S TC 15
DE KALB* MOCLDY 62 55 76 CALM 29.96S TC 17
PERU* MOCLDY 64 57 77 CALM 29.94F TC 18
ILZ005-006-012>014-019>023-210700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 64 53 67 CALM 29.93S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 76;
CHICAGO-MIDWAY MOCLDY 67 54 63 SW5 29.94S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 76;
AURORA MOCLDY 58 57 97 CALM 29.94S TC 14
6HR MIN TEMP: 58; 6HR MAX TEMP: 76;
JOLIET* MOCLDY 60 59 98 CALM 29.95S TC 15
WAUKEGAN PTCLDY 56 54 93 N3 29.94R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 73;
DUPAGE AIRPORT MOCLDY 60 56 86 CALM 29.94S TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 75;
KANKAKEE* MOCLDY 63 54 72 CALM 29.96S TC 17
WHEELING PTCLDY 61 56 83 CALM 29.95S TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 76;
ROMEOVILLE* MOCLDY 63 57 82 CALM 29.95S TC 17
LANSING* PTCLDY 61 56 84 CALM 29.95S TC 16
NORTHERLY ISL* N/A 66 51 58 SW6 N/A TC 19
LMZ740>746-210700-
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 55 1013.3 0
WAUKEGAN HARBOR 57 56 320/ 2/ 6 1014.2 0
WILMETTE BUOY 61 170/ 4/ 6 1015.4F 0
CHICAGO BUOY 66 62 210/ 4/ 4 1012.7 0
HARRISON CRIB 70 200/ 10/ 11 N/A
NORTHERLY ISL 66 180/ 1/ 5 N/A
CALUMET HARBOR 66 180/ 3/ 4 1013.8
BURNS HARBOR 190/ 1/ 3 1014.6F
MICHIGAN CITY 65 140/ 6/ 7 1012.9F
MICH CITY BUOY 65 65 170/ 4/ 6 992.4F 0
ST. JOSEPH BUOY 65 65 120/ 2/ 2 1014.8F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-210700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 68 60 75 E5 29.93S TC 20
GALESBURG* CLOUDY 63 58 83 CALM 29.95F TC 17
MACOMB* CLOUDY 65 62 91 CALM 29.96S TC 18
JACKSONVILLE* MOCLDY 62 62 99 CALM 29.95R TC 17
PITTSFIELD* MOCLDY 65 63 92 CALM 29.95S TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-210700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 59 59 99 MISG 29.96S TC 15
BLOOMINGTON MOCLDY 63 57 81 S3 29.97S TC 17
DECATUR PTCLDY 65 59 81 SE3 29.96S TC 18
PEORIA CLOUDY 64 58 80 CALM 29.94F TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 76;
LACON* CLOUDY 60 55 85 CALM 29.94F TC 15
SPRINGFIELD PTCLDY 62 60 93 CALM 29.94F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 75;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 64 56 75 E3 29.96F TC 18
DANVILLE* MOCLDY 61 58 91 CALM 29.97S TC 16
MATTOON PTCLDY 64 60 87 CALM 29.96S TC 18
PARIS* PTCLDY 59 58 97 CALM 29.97F TC 15
ILZ079-100>102-210700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 67 60 75 E5 29.94S TC 20
BELLEVILLE PTCLDY 71 63 77 E3 29.91F TC 22
CAHOKIA* MOCLDY 70 60 70 SE5 29.92F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 68 65 90 CALM 29.93F TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 84;
CAIRO* CLEAR 68 67 98 CALM 29.94S TC 20
EFFINGHAM* PTCLDY 64 64 100 CALM 29.97F TC 18
MARION CLEAR 67 67 98 CALM 29.95S TC 20
MT. VERNON PTCLDY 67 64 90 CALM 29.94F TC 19
CENTRALIA* CLOUDY 70 63 79 CALM 29.95F TC 21
SALEM* MOCLDY 72 62 72 MISG 29.95F TC 22
METROPOLIS* CLEAR 65 65 100 CALM 29.94S TC 18
ILZ067-068-072-073-078-083-087-091-210700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 69 63 81 NE3 29.95S TC 21
FLORA* PTCLDY 70 64 83 CALM 29.95F TC 21
FAIRFIELD* MOCLDY 70 62 77 CALM 29.95S TC 21
HARRISBURG* CLEAR 68 66 92 CALM 29.95R TC 20
ROBINSON* CLOUDY 64 64 100 E1 29.95S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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