214
ASUS43 KLOT 201201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 61 58 90 W6 30.02R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 62;
STERLING* SUNNY 60 60 100 W8 30.02R TC 16
SAVANNA* SUNNY 60 55 81 W7 30.01S TC 16
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 60 55 83 W9 30.00R TC 16
6HR MIN TEMP: 58; 6HR MAX TEMP: 63;
FREEPORT* SUNNY 58 57 96 W7 30.01R TC 15
DE KALB* SUNNY 60 55 82 W10 30.00R TC 16
PERU* SUNNY 63 59 88 W8 30.00S TC 17
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 63 53 70 W14 29.96R TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 66;
CHICAGO-MIDWAY MOSUNNY 63 55 75 W9 29.96R TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 68;
AURORA SUNNY 60 57 89 W9 29.99R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 62;
JOLIET* SUNNY 64 59 86 W7 29.99R TC 18
WAUKEGAN SUNNY 61 55 81 W9 29.94R TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 65;
DUPAGE AIRPORT SUNNY 62 54 74 W9 29.97R TC 17
6HR MIN TEMP: 58; 6HR MAX TEMP: 64;
KANKAKEE* SUNNY 64 58 82 W10 30.01R TC 18
WHEELING SUNNY 63 54 72 W8 29.97R TC 17
6HR MIN TEMP: 61; 6HR MAX TEMP: 65;
ROMEOVILLE* SUNNY 63 59 88 W8 29.98R TC 17
LANSING* MOSUNNY 62 58 86 W8 29.98R TC 17
NORTHERLY ISL* N/A 65 53 65 W9 N/A TC 18
LMZ740>746-201300-
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 60 53 1013.4R 1
WAUKEGAN HARBOR 60 52 260/ 10/ 14 1014.7R 0
WILMETTE BUOY 61 280/ 12/ 16 1015.8R 1/ 2
CHICAGO BUOY 64 61 290/ 16/ 19 1013.1R 1
HARRISON CRIB 64 290/ 16/ 18 N/A
NORTHERLY ISL 63 270/ 5/ 11 N/A
CALUMET HARBOR 63 250/ 3/ 9 1014.6
BURNS HARBOR 270/ 6/ 7 1014.9R
MICHIGAN CITY 64 250/ 15/ 17 1012.9R
MICH CITY BUOY 63 62 270/ 12/ 16 992.7R 2/ 3
ST. JOSEPH BUOY 63 63 270/ 12/ 16 1014.8R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 61 87 N6 30.04S TC 18
MACOMB* PTSUNNY 62 62 100 CALM 30.06S TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 65 61 87 W7 30.03S TC 18
DECATUR CLOUDY 69 61 75 NW7 30.03R TC 21
PEORIA CLOUDY 64 58 80 NW8 30.03R TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 67; 6HR PCP: TRACE;
SPRINGFIELD PTSUNNY 68 60 75 NW9 30.03R TC 20
6HR MIN TEMP: 65; 6HR MAX TEMP: 68;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 63 87 NW6 30.02S TC 19
DANVILLE* CLOUDY 65 62 90 W8 30.02S TC 19
MATTOON CLOUDY 68 59 73 SW7 30.01R TC 20
PARIS* CLOUDY 67 59 76 W7 30.01S TC 19
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 70 63 78 CALM 30.23R TC 21
BELLEVILLE PTSUNNY 69 64 83 SW5 30.00R TC 21
CAHOKIA* PTSUNNY 70 64 81 CALM 30.01S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 67 64 90 S5 30.02S TC 19
6HR MIN TEMP: 62; 6HR MAX TEMP: 67;
CAIRO* MOSUNNY 66 65 99 CALM 30.05R TC 19
EFFINGHAM* CLOUDY 67 64 91 CALM 30.04S TC 19
MARION PTSUNNY 70 63 78 CALM 30.03S TC 21
MT. VERNON PTSUNNY 65 63 93 CALM 30.03R TC 18
CENTRALIA* MOSUNNY 69 60 73 CALM 30.02S TC 21
SALEM* PTSUNNY 69 62 80 MISG 30.02S TC 21
ILZ067-068-072-073-078-083-087-091-201300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 67 63 87 CALM 30.02R TC 19
FLORA* MOSUNNY 66 63 88 CALM 30.02S TC 19
FAIRFIELD* PTSUNNY 65 61 86 CALM 30.03R TC 18
HARRISBURG* MOSUNNY 66 65 96 CALM 30.04R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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