042
ASUS43 KLOT 210208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-210300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 66 58 75 CALM 29.92S TC 19
STERLING* PTCLDY 65 60 84 CALM 29.94F TC 18
SAVANNA* PTCLDY 69 57 65 CALM 29.93S TC 21
ILZ003-004-008-010-011-017-018-210300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 67 54 63 CALM 29.94S TC 19
FREEPORT* PTCLDY 67 58 72 CALM 29.95F TC 19
ROCHELLE* PTCLDY 65 55 68 CALM 29.94S TC 19
DE KALB* PTCLDY 68 55 62 W3 29.95F TC 20
PERU* PTCLDY 70 61 73 CALM 29.94S TC 21
ILZ005-006-012>014-019>023-210300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 50 45 W5 29.92R TC 22
CHICAGO-MIDWAY MOCLDY 71 52 50 SE7 29.93R TC 22
AURORA CLEAR 65 58 78 W5 29.93S TC 18
JOLIET* CLEAR 67 57 70 CALM 29.94S TC 20
WAUKEGAN CLEAR 61 54 77 CALM 29.92S TC 16
DUPAGE AIRPORT CLEAR 70 53 54 W3 29.93R TC 21
KANKAKEE* PTCLDY 69 55 60 CALM 29.95S TC 20
WHEELING PTCLDY 70 52 52 CALM 29.93S TC 21
ROMEOVILLE* CLEAR 72 54 53 W5 29.94S TC 22
LANSING* CLEAR 69 53 56 CALM 29.94S TC 21
NORTHERLY ISL* N/A 63 54 72 S5 N/A TC 17
LMZ740>746-210300-
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 58 54 1012.7F 0
WAUKEGAN HARBOR 57 55 190/ 4/ 4 1013.8F 0
WILMETTE BUOY 62 180/ 6/ 6 1015.6F 0
CHICAGO BUOY 63 62 210/ 2/ 4 1012.4R 1/ 3
HARRISON CRIB 66 190/ 7/ 7 N/A
NORTHERLY ISL 64 140/ 2/ 5 N/A
CALUMET HARBOR 69 80/ 4/ 5 1013.7S
BURNS HARBOR 110/ 2/ 2 1014.2S
MICHIGAN CITY 70 110/ 3/ 4 1012.3F
MICH CITY BUOY 66 65 180/ 2/ 2 992.1S 0
ST. JOSEPH BUOY 67 67 210/ 2/ 2 1014.4R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-210300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 74 58 57 E5 29.93F TC 23
GALESBURG* MOCLDY 66 60 81 CALM 29.95F TC 19
MACOMB* MOCLDY 70 65 84 CALM 29.96S TC 21
JACKSONVILLE* MOCLDY 70 64 81 CALM 29.94S TC 21
PITTSFIELD* PTCLDY 68 65 90 CALM 29.94F TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-210300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 69 61 76 MISG 29.95S TC 20
BLOOMINGTON PTCLDY 70 54 56 N5 29.96S TC 21
DECATUR PTCLDY 72 54 53 N3 29.94F TC 22
PEORIA PTCLDY 70 56 61 CALM 29.94S TC 21
LACON* PTCLDY 65 56 72 CALM 29.93F TC 18
SPRINGFIELD MOCLDY 68 63 84 CALM 29.93F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 69 58 67 CALM 29.96R TC 21
DANVILLE* PTCLDY 69 56 64 N3 29.96S TC 20
MATTOON PTCLDY 70 60 70 CALM 29.94S TC 21
PARIS* PTCLDY 67 58 72 N3 29.95S TC 19
ILZ079-100>102-210300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 64 73 NE5 29.94S TC 23
BELLEVILLE CLEAR 76 65 69 NE5 29.90F TC 24
CAHOKIA* CLEAR 76 64 66 E5 29.91S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 75 65 70 NE5 29.91F TC 24
CAIRO* CLEAR 77 67 71 CALM 29.94S TC 25
EFFINGHAM* PTCLDY 69 66 89 CALM 29.96S TC 21
MARION CLOUDY 80 64 58 S6 29.93S HX 81 TC 26
MT. VERNON CLEAR 72 65 78 N3 29.93F TC 22
CENTRALIA* CLEAR 76 62 62 CALM 29.93F TC 25
SALEM* CLEAR 74 64 72 MISG 29.93F TC 23
METROPOLIS* CLEAR 70 70 100 CALM 29.94S TC 21
ILZ067-068-072-073-078-083-087-091-210300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 75 65 70 N5 29.93F TC 24
FLORA* CLEAR 75 63 64 NE5 29.94F TC 24
FAIRFIELD* CLEAR 74 64 70 CALM 29.93S TC 23
HARRISBURG* CLOUDY 77 68 73 CALM 29.93S TC 25
ROBINSON* PTCLDY 72 68 88 NW2 29.93F TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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