493
ASUS43 KLOT 201112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-201200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 57 56 96 SW6 30.01R TC 14
STERLING* CLEAR 58 58 100 W8 30.00R TC 14
SAVANNA* CLEAR 60 54 82 W8 30.00R TC 15
ILZ003-004-008-010-011-017-018-201200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 58 54 86 W6 29.99R TC 14
FREEPORT* CLEAR 56 55 96 W8 30.00R TC 14
ROCHELLE* CLEAR 56 54 93 W5 29.99R TC 13
DE KALB* CLEAR 57 55 95 W8 29.99R TC 14
PERU* CLEAR 61 59 94 W10 30.00R TC 16
ILZ005-006-012>014-019>023-201200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 61 55 81 W8 29.95R TC 16
CHICAGO-MIDWAY PTCLDY 62 56 80 W9 29.95R TC 17
AURORA CLEAR 56 55 97 W5 29.97R TC 13
JOLIET* CLEAR 61 58 90 W3 29.97S TC 16
WAUKEGAN CLEAR 60 54 80 W8 29.93R TC 16
DUPAGE AIRPORT CLEAR 59 55 87 CALM 29.96R TC 15
KANKAKEE* CLOUDY 62 57 83 W6 29.99R TC 17
WHEELING CLEAR 61 55 81 W9 29.96R TC 16
ROMEOVILLE* CLEAR 61 59 94 W7 29.97R TC 16
LANSING* CLEAR 60 58 93 W6 29.96S TC 15
NORTHERLY ISL* N/A 63 55 75 SW5 N/A TC 17
LMZ740>746-201200-
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 1012.9 0
WAUKEGAN HARBOR 60 52 260/ 10/ 14 1014.3 0
WILMETTE BUOY 60 290/ 10/ 14 1015.5R 1
CHICAGO BUOY 64 61 280/ 12/ 16 1012.9 1
HARRISON CRIB 64 270/ 15/ 16 N/A
NORTHERLY ISL 63 250/ 11 N/A
CALUMET HARBOR 63 230/ 6/ 8 1014.1
BURNS HARBOR 250/ 6/ 8 1014.6R
MICHIGAN CITY 64 230/ 15/ 17 1012.6R
MICH CITY BUOY 63 62 250/ 12/ 16 992.4R 2/ 3
ST. JOSEPH BUOY 64 63 270/ 14/ 16 1014.5R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-201200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 66 62 87 NW7 30.04R TC 19
GALESBURG* CLEAR 57 57 100 W3 30.04R TC 14
MACOMB* PTCLDY 61 61 100 CALM 30.06R TC 16
JACKSONVILLE* CLOUDY 65 65 100 NW5 30.03R TC 19
PITTSFIELD* CLOUDY 68 61 78 CALM 30.04R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-201200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 62 60 92 MISG 30.00R TC 17
BLOOMINGTON CLOUDY 64 62 93 NW7 30.03R TC 18
DECATUR CLOUDY 69 60 73 W8 30.01R TC 21
PEORIA MOCLDY 63 59 87 NW6 30.01S TC 17
LACON* CLEAR 62 57 83 CALM 30.00S TC 17
SPRINGFIELD CLOUDY 67 60 78 W7 30.02R TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 66 62 87 W7 30.02R TC 19
DANVILLE* CLOUDY 65 62 89 W9 30.02R TC 18
MATTOON CLOUDY 68 58 70 SW7 30.00R TC 20
PARIS* CLOUDY 66 59 78 SW6 30.00R TC 19
ILZ079-100>102-201200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 62 79 CALM 30.01S TC 20
BELLEVILLE CLOUDY 69 62 80 SW3 29.99S TC 20
CAHOKIA* MOCLDY 66 62 87 CALM 30.01S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 65 63 93 SW3 30.02S TC 18
CAIRO* PTCLDY 65 64 99 CALM 30.02R TC 18
EFFINGHAM* CLOUDY 67 63 87 CALM 30.03S TC 19
MARION PTCLDY 66 64 93 CALM 30.03S TC 19
MT. VERNON PTCLDY 63 62 97 CALM 30.02S TC 17
CENTRALIA* CLOUDY 67 60 78 CALM 30.02R TC 20
SALEM* CLOUDY 68 62 79 MISG 30.01S TC 20
METROPOLIS* PTCLDY 64 64 100 CALM 30.02R TC 18
ILZ067-068-072-073-078-083-087-091-201200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 65 63 93 CALM 30.01R TC 18
FLORA* CLOUDY 66 61 82 CALM 30.02S TC 19
FAIRFIELD* PTCLDY 64 60 87 CALM 30.02S TC 18
HARRISBURG* PTCLDY 64 63 97 CALM 30.02S TC 18
ROBINSON* CLOUDY 66 63 88 SW7 30.00S TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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