141
ASUS43 KLOT 051106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT SAT SEP 05 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.
ILZ001-002-007-009-015-016-024-051200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 74 73 97 SW3 29.90S TC 23
STERLING* CLEAR 73 73 100 CALM 29.91F TC 23
SAVANNA* FOG 72 71 96 CALM 29.91S VSB 1/2 TC 22
ILZ003-004-008-010-011-017-018-051200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 74 73 97 N3 29.93S TC 23
FREEPORT* CLOUDY 71 70 95 CALM 29.94S VSB 1/2 TC 22
ROCHELLE* CLEAR 70 68 94 CALM 29.92S FOG TC 21
DE KALB* CLEAR 73 73 100 N3 29.93S FOG TC 23
PERU* PTCLDY 75 75 100 CALM 29.90F TC 24
ILZ005-006-012>014-019>023-051200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 74 72 93 NE10 29.90S TC 23
CHICAGO-MIDWAY PTCLDY 77 73 87 E5 29.90S TC 25
AURORA PTCLDY 73 73 100 CALM 29.90F FOG TC 23
JOLIET* CLOUDY 76 76 100 CALM 29.91S TC 25
WAUKEGAN CLOUDY 71 71 100 NE8 29.92S FOG TC 22
DUPAGE AIRPORT PTCLDY 74 72 93 N6 29.91S TC 23
KANKAKEE* PTCLDY 76 74 95 CALM 29.92S TC 24
WHEELING CLOUDY 72 71 97 N6 29.92F TC 22
LANSING* PTCLDY 76 73 90 CALM 29.90F TC 24
NORTHERLY ISL* N/A 72 70 93 N3 N/A TC 22
LMZ740>746-051200-
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 69 70 310/ 6/ 10 1010.1F 1/ 3
WAUKEGAN HARBOR 70 70 330/ 8/ 10 1013.8F 1/ 3
WILMETTE BUOY 73 340/ 8/ 12 1015.8S 1/ 3
CHICAGO BUOY 74 74 1011.7R 1
HARRISON CRIB 73 330/ 8/ 8 N/A
NORTHERLY ISL 73 10/ 2/ 5 N/A
CALUMET HARBOR 76 330/ 4/ 5 1012.9R
MICHIGAN CITY 77 110/ 2/ 4 1010.9R
MICH CITY BUOY 75 74 40/ 2/ 2 N/A 1
ST. JOSEPH BUOY 74 75 180/ 4/ 4 1013.3F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-051200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 76 70 82 S3 29.92F TC 24
GALESBURG* CLEAR 73 73 100 CALM 29.93F TC 23
MACOMB* CLEAR 73 73 100 W3 29.95S TC 23
JACKSONVILLE* CLEAR 72 72 100 CALM 29.92F TC 22
PITTSFIELD* CLEAR 73 72 97 CALM 29.93F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-051200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 73 73 100 CALM 29.91F TC 23
BLOOMINGTON CLEAR 76 74 93 SW5 29.94F TC 24
DECATUR PTCLDY 76 70 82 CALM 29.94R TC 24
PEORIA CLEAR 76 73 91 CALM 29.92S TC 24
LACON* MOCLDY 76 75 95 CALM 29.90S TC 25
LINCOLN* CLEAR 73 73 100 CALM 29.93S TC 23
SPRINGFIELD CLEAR 74 70 87 CALM 29.92S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-051200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 75 73 93 SW3 29.93F TC 24
RANTOUL* CLEAR 74 74 98 CALM 29.93F TC 24
MATTOON CLEAR 78 69 73 W3 29.93R HX 80 TC 26
PARIS* PTCLDY 71 70 98 CALM 29.94S TC 22
ILZ079-100>102-051200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 73 71 95 CALM 29.93S TC 23
CAHOKIA* CLEAR 74 72 93 CALM 29.91F TC 23
SPARTA* CLEAR 73 73 99 CALM 29.95S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-051200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 74 74 100 CALM 29.94S TC 24
EFFINGHAM* CLEAR 73 71 94 CALM 29.96S TC 23
MARION CLEAR 75 75 100 CALM 29.94S TC 24
MT. VERNON CLEAR 72 72 100 CALM 29.94S TC 22
CENTRALIA* CLOUDY 74 72 91 CALM 29.94S TC 24
SALEM* CLEAR 75 72 89 MISG 29.94S TC 24
METROPOLIS* CLEAR 73 72 98 CALM 29.95R FOG TC 23
ILZ067-068-072-073-078-083-087-091-051200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 76 72 87 CALM 29.93S TC 24
FLORA* CLEAR 73 72 94 CALM 29.94S TC 23
FAIRFIELD* PTCLDY 73 70 91 CALM 29.94S TC 23
HARRISBURG* CLEAR 73 73 99 CALM 29.94S TC 23
ROBINSON* CLEAR 72 72 100 E2 29.92S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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