066
ASUS43 KLOT 200506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 62 59 90 W3 29.96R TC 17
STERLING* PTCLDY 61 61 100 W3 29.97S TC 16
SAVANNA* CLOUDY 63 58 86 W6 29.96S TC 17
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 61 59 93 S6 29.97R TC 16
FREEPORT* CLEAR 61 60 95 W5 29.97R TC 16
ROCHELLE* CLOUDY 59 57 95 SW3 29.96F TC 15
DE KALB* PTCLDY 61 58 88 SW6 29.96F TC 16
PERU* MOCLDY 63 61 94 N3 29.97S TC 17
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 65 55 70 SW7 29.93F TC 18
CHICAGO-MIDWAY MOCLDY 67 55 65 W5 29.94F TC 19
AURORA MOCLDY 61 58 90 SW5 29.95F TC 16
JOLIET* MOCLDY 65 58 78 CALM 29.96S TC 18
WAUKEGAN CLEAR 63 54 72 SW9 29.92F TC 17
DUPAGE AIRPORT MOCLDY 62 57 83 SW6 29.94F TC 17
KANKAKEE* MOCLDY 65 61 85 CALM 29.97F TC 18
WHEELING PTCLDY 66 54 65 W5 29.95F TC 19
ROMEOVILLE* MOCLDY 66 57 72 SW5 29.96F TC 19
LANSING* MOCLDY 66 54 63 CALM 29.96S TC 19
NORTHERLY ISL* N/A 68 53 58 SW8 N/A TC 20
LMZ740>746-200600-
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 62 54 1012.6F 1
WAUKEGAN HARBOR 63 53 240/ 10/ 12 1013.7F 0
WILMETTE BUOY 63 250/ 8/ 10 1015.4F 1
CHICAGO BUOY 67 61 250/ 6/ 10 1012.8F 1
HARRISON CRIB 69 260/ 10/ 11 N/A
NORTHERLY ISL 69 260/ 4/ 11 N/A
CALUMET HARBOR 69 240/ 5/ 7 1014.1F
BURNS HARBOR 310/ 2/ 3 1014.9F
MICHIGAN CITY 67 280/ 11/ 12 1013.1R
MICH CITY BUOY 65 64 290/ 6/ 8 992.6F 1
ST. JOSEPH BUOY 67 66 250/ 10/ 12 1014.7F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 67 61 81 SW5 30.01R TC 19
GALESBURG* MOCLDY 63 59 87 S5 30.00S TC 17
MACOMB* CLOUDY 65 64 96 CALM 30.02F TC 18
JACKSONVILLE* MOCLDY 65 65 100 CALM 30.01S TC 18
PITTSFIELD* MOCLDY 66 64 93 CALM 30.03S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 65 63 93 MISG 29.98S TC 18
BLOOMINGTON PTCLDY 65 62 90 SW7 30.01F TC 18
DECATUR MOCLDY 68 62 81 SW6 30.01F TC 20
PEORIA MOCLDY 65 59 81 CALM 29.99F TC 18
LACON* CLOUDY 64 58 81 S3 29.96F TC 18
SPRINGFIELD MOCLDY 66 62 87 CALM 30.00F TC 19
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 66 63 90 S6 30.01F TC 19
DANVILLE* MOCLDY 65 62 90 S5 30.01F TC 19
MATTOON MOCLDY 68 62 81 S5 30.02F TC 20
PARIS* MOCLDY 63 62 97 CALM 30.02F TC 17
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 68 64 87 CALM 30.02S TC 20
BELLEVILLE MOCLDY 70 64 83 CALM 29.99F TC 21
CAHOKIA* MOCLDY 69 61 75 S3 30.01S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 66 63 90 CALM 30.02F TC 19
CAIRO* MOCLDY 69 67 96 CALM 30.04R TC 20
EFFINGHAM* MOCLDY 65 65 100 CALM 30.04F TC 19
MARION MOCLDY 67 61 81 E5 30.03F TC 20
MT. VERNON MOCLDY 62 61 96 CALM 30.03F TC 17
CENTRALIA* HAZE 66 61 82 CALM 30.02F VSB 1/4 TC 19
SALEM* MOCLDY 67 64 91 MISG 30.02F TC 19
METROPOLIS* MOCLDY 65 65 100 CALM 30.03F TC 19
ILZ067-068-072-073-078-083-087-091-200600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 68 63 84 CALM 30.03S TC 20
FLORA* MOCLDY 66 64 94 CALM 30.04S TC 19
FAIRFIELD* MOCLDY 64 59 83 CALM 30.03S TC 18
HARRISBURG* MOCLDY 66 64 91 CALM 30.03F TC 19
ROBINSON* MOCLDY 66 66 100 SE2 30.02F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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