948
ASUS43 KLOT 300602
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT MON JUN 30 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.
ILZ001-002-007-009-015-016-024-300700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 72 70 93 CALM 29.89S TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 83;
ILZ003-004-008-010-011-017-018-300700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 71 67 87 S3 29.89F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 88; 6HR PCP: 0.18;
ROCHELLE* PTCLDY 71 68 92 CALM 29.90S TC 22
ILZ005-006-012>014-019>023-300700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 69 79 NE7 29.88F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 85; 6HR PCP: 0.03;
CHICAGO-MIDWAY PTCLDY 80 70 71 SW5 29.87F HX 83 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 88;
AURORA PTCLDY 73 68 84 CALM 29.88F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 86;
JOLIET* PTCLDY 74 72 93 CALM 29.89S TC 24
WAUKEGAN MOCLDY 71 68 90 E6 29.88F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 82; 6HR PCP: 0.18;
DUPAGE AIRPORT PTCLDY 74 67 78 N3 29.88F TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
KANKAKEE* PTCLDY 73 72 94 E3 29.90F TC 23
WHEELING PTCLDY 72 70 93 SE3 29.90F TC 22
6HR MIN TEMP: 71; 6HR MAX TEMP: 85; 6HR PCP: 0.84;
MORRIS* PTCLDY 75 73 91 W6 29.88F TC 24
ROMEOVILLE* PTCLDY 75 73 94 CALM 29.89F TC 24
LANSING* PTCLDY 74 72 93 S3 29.90F TC 23
NORTHERLY ISL* N/A 73 67 81 N12 N/A TC 23
LMZ740>746-300700-
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 71 71 320/ 4/ 10 1012.8F
WINTHROP HARBOR 69 63 180/ 10/ 14 N/A 1/ 3
WAUKEGAN HARBOR 69 66 110/ 8/ 10 N/A 1
WILMETTE BUOY 71 70/ 10/ 12 1014.4F 1
CHICAGO BUOY 73 71 360/ 12/ 16 1012.4F 0
HARRISON CRIB 80 10/ 18/ 19 N/A
NORTHERLY ISL 80 220/ 3/ 7 N/A
CALUMET HARBOR 78 220/ 2/ 4 1011.2F
BURNS HARBOR 77 180/ 3/ 6 1012.9F
MICHIGAN CITY 79 170/ 8/ 10 1010.5F
MICH CITY BUOY 75 74 170/ 2/ 2 1010.8F 0
ST. JOSEPH BUOY 76 73 190/ 4/ 6 1013.2F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-300700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 70 96 S5 29.92 TC 22
GALESBURG* PTCLDY 69 69 100 CALM 29.93S TC 21
MACOMB* FOG 68 68 100 CALM 29.94S VSB 1/2 TC 20
PITTSFIELD* PTCLDY 73 72 98 SW5 29.93S TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-300700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 74 73 95 SW5 29.91S TC 24
BLOOMINGTON PTCLDY 75 73 93 CALM 29.93 TC 24
DECATUR MOCLDY 76 72 87 SW5 29.92 TC 24
PEORIA PTCLDY 75 73 93 CALM 29.91 TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
LACON* PTCLDY 73 70 88 SW3 29.90S TC 23
LINCOLN* PTCLDY 76 76 100 CALM 29.92S TC 24
SPRINGFIELD PTCLDY 74 72 93 CALM 29.92S TC 23
6HR MIN TEMP: 72; 6HR MAX TEMP: 81;
TAYLORVILLE PTCLDY 72 70 94 MISG 29.93S TC 22
ILZ033-039-045-046-055>057-062-063-300700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 75 73 93 SW5 29.92S TC 24
MATTOON CLOUDY 73 72 96 S5 29.90F TC 23
ILZ079-100>102-300700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 74 73 98 W3 29.93S TC 23
CAHOKIA* MOCLDY 74 72 93 CALM 29.91F TC 23
SPARTA* MOCLDY 77 75 96 CALM 29.94R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 77 74 90 S7 29.93R TC 25
EFFINGHAM* PTCLDY 73 73 100 CALM 29.94S TC 23
MARION CLOUDY 76 75 96 CALM 29.93S TC 25
MT. VERNON MOCLDY 74 74 100 CALM 29.92F FOG TC 23
CENTRALIA* MOCLDY 74 73 97 CALM 29.93F TC 23
SALEM* MOCLDY 74 73 94 CALM 29.93S TC 24
METROPOLIS* CLOUDY 75 74 96 CALM 29.93S TC 24
ILZ067-068-072-073-078-083-087-091-300700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 77 74 90 W5 29.91S TC 25
FLORA* PTCLDY 75 75 100 SW3 29.93R TC 24
FAIRFIELD* CLOUDY 77 75 91 SW5 29.93R TC 25
HARRISBURG* MOCLDY 77 75 94 CALM 29.92F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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