001
ASUS43 KLOT 091011
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU JUL 09 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.
ILZ001-002-007-009-015-016-024-091100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 72 68 87 S3 29.86S TC 22
STERLING* PTCLDY 71 71 100 CALM 29.90R TC 22
SAVANNA* MOCLDY 70 66 87 CALM 29.89R TC 21
ILZ003-004-008-010-011-017-018-091100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 68 87 W6 29.90R TC 22
FREEPORT* MOCLDY 72 71 95 W5 29.92R TC 22
ROCHELLE* MOCLDY 68 66 94 W7 29.89R TC 20
DE KALB* MOCLDY 69 68 99 SW6 29.89R TC 20
ILZ005-006-012>014-019>023-091100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 66 73 CALM 29.86F TC 24
CHICAGO-MIDWAY MOCLDY 74 68 81 S5 29.86S TC 23
AURORA PTCLDY 68 67 96 CALM 29.87S TC 20
JOLIET* PTCLDY 72 72 98 CALM 29.87R TC 22
WAUKEGAN CLOUDY 70 67 90 CALM 29.85F TC 21
DUPAGE AIRPORT MOCLDY 71 67 87 CALM 29.86F TC 22
KANKAKEE* PTCLDY 71 70 95 S9 29.88F TC 22
WHEELING MOCLDY 72 67 84 CALM 29.87F TC 22
ROMEOVILLE* MOCLDY 72 72 100 S5 29.87S TC 22
LANSING* PTCLDY 70 67 89 CALM 29.88S TC 21
NORTHERLY ISL* N/A 75 65 70 S6 N/A TC 24
LMZ740>746-091100-
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 71 68 1011.0 1/ 3
WAUKEGAN HARBOR 72 69 CALM / 2 1012.0 1
WILMETTE BUOY 72 190/ 4/ 6 1013.8F 0
CHICAGO BUOY 75 72 200/ 4/ 4 1010.2 0
HARRISON CRIB 78 180/ 10/ 10 N/A
NORTHERLY ISL 76 200/ 4/ 9 N/A
CALUMET HARBOR 74 200/ 5/ 5 1011.6
BURNS HARBOR 200/ 5/ 6 1012.2S
MICHIGAN CITY 75 170/ 9/ 11 1009.9F
MICH CITY BUOY 74 74 200/ 8/ 10 N/A 1
ST. JOSEPH BUOY 74 74 170/ 4/ 4 1012.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-091100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 71 67 87 S6 29.90F TC 22
GALESBURG* PTCLDY 69 67 93 SW5 29.90S TC 21
MACOMB* PTCLDY 71 70 97 CALM 29.91F TC 22
JACKSONVILLE* CLEAR 72 72 100 SW5 29.91F TC 22
PITTSFIELD* PTCLDY 72 71 99 S3 29.93F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-091100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 73 72 98 MISG 29.87F TC 23
BLOOMINGTON CLEAR 71 71 100 S8 29.91F TC 22
DECATUR CLEAR 72 70 93 SW8 29.92S TC 22
PEORIA CLEAR 73 70 90 SW7 29.90R TC 23
LACON* CLEAR 71 68 92 CALM 29.89R TC 22
SPRINGFIELD CLEAR 73 71 93 SW6 29.91S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 71 71 100 S5 29.92F FOG TC 22
DANVILLE* CLEAR 69 68 98 S5 29.93F TC 21
MATTOON CLEAR 72 70 93 S7 29.92F TC 22
PARIS* CLEAR 68 67 98 S3 29.94S FOG TC 20
ILZ079-100>102-091100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 70 70 98 CALM 29.95R FOG TC 21
BELLEVILLE CLOUDY 72 71 97 CALM 29.92R FOG TC 22
CAHOKIA* MOCLDY 73 72 96 CALM 29.94R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 74 74 99 CALM 29.97S TC 23
EFFINGHAM* CLEAR 70 70 100 CALM 29.96R TC 21
MARION CLEAR 69 68 98 CALM 29.97S FOG TC 21
MT. VERNON CLEAR 69 69 100 CALM 29.96S TC 21
CENTRALIA* CLEAR 71 70 98 CALM 29.95R TC 22
SALEM* CLEAR 70 70 100 MISG 29.96R FOG TC 21
METROPOLIS* CLEAR 67 67 100 CALM 29.98S TC 20
ILZ067-068-072-073-078-083-087-091-091100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLEAR 70 N/A N/A S5 29.95S HAZE TC 21
FAIRFIELD* CLEAR 69 69 99 CALM 29.95S TC 21
HARRISBURG* CLEAR 67 67 100 CALM 29.96F FOG TC 20
ROBINSON* CLOUDY 70 70 100 SE5 29.94F FOG TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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