768
ASUS43 KLOT 090501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED SEP 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.
ILZ001-002-007-009-015-016-024-090600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 77 70 79 N3 30.04S TC 25
STERLING* MOCLDY 74 68 81 CALM 30.06R TC 23
SAVANNA* RAIN 74 71 92 N5 30.05F TC 23
ILZ003-004-008-010-011-017-018-090600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 72 67 84 CALM 30.05S TC 22
FREEPORT* CLOUDY 73 72 95 W8 30.10R THUNDER TC 23
ILZ005-006-012>014-019>023-090600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 78 62 57 S5 30.03F HX 80 TC 26
CHICAGO-MIDWAY CLOUDY 77 64 64 CALM 30.04F TC 25
AURORA CLOUDY 72 65 78 CALM 30.04F TC 22
JOLIET* CLOUDY 77 66 69 CALM 30.05S TC 25
WAUKEGAN CLOUDY 74 64 71 NW6 30.05R TC 23
DUPAGE AIRPORT CLOUDY 75 65 70 S5 30.04F TC 24
KANKAKEE* PTCLDY 73 65 76 S6 30.06F TC 23
WHEELING CLOUDY 78 62 57 SW3 30.05F HX 80 TC 26
LANSING* MOCLDY 74 62 66 S7 30.05S TC 24
NORTHERLY ISL* N/A 79 61 53 S3 N/A HX 80 TC 26
LMZ740>746-090600-
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 67 63 310/ 6/ 8 1016.8R 1/ 3
WAUKEGAN HARBOR 74 71 140/ 2/ 4 1017.5F 1/ 3
WILMETTE BUOY 75 180/ 4/ 4 1020.4F 1
CHICAGO BUOY 77 72 1016.3F 1
HARRISON CRIB 80 200/ 8/ 10 N/A
NORTHERLY ISL 79 210/ 2/ 11 N/A
CALUMET HARBOR 78 210/ 2/ 3 1017.7S
MICHIGAN CITY 76 80/ 6/ 7 1016.4R
MICH CITY BUOY 70 67 60/ 4/ 6 N/A 0
ST. JOSEPH BUOY 72 71 160/ 6/ 10 1019.3F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-090600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 80 63 55 S9 30.03F HX 81 TC 27
GALESBURG* MOCLDY 77 67 71 S5 30.04R TC 25
MACOMB* MOCLDY 78 67 70 S8 30.05S HX 80 TC 26
JACKSONVILLE* MOCLDY 80 61 52 S5 30.06S HX 81 TC 27
PITTSFIELD* PTCLDY 79 64 59 CALM 30.07S HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-090600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 74 64 71 S9 30.08F TC 23
DECATUR PTCLDY 76 58 53 S7 30.08F TC 24
PEORIA CLOUDY 77 63 61 S7 30.04F TC 25
LACON* MOCLDY 77 60 56 CALM 30.02S TC 25
LINCOLN* MOCLDY 76 64 66 S3 30.06S TC 24
SPRINGFIELD PTCLDY 80 61 52 S6 30.06S HX 81 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 69 65 86 SE7 30.08F TC 21
MATTOON CLEAR 74 63 68 S7 30.09S TC 23
ILZ079-100>102-090600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 64 62 S5 30.07F TC 25
CAHOKIA* CLEAR 79 65 62 S6 30.07S HX 81 TC 26
SPARTA* CLEAR 77 66 70 S6 30.10S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 82 75 80 S7 30.11S HX 88 TC 28
EFFINGHAM* CLEAR 71 68 88 CALM 30.11S TC 22
MARION CLEAR 79 72 78 SE7 30.11F HX 82 TC 26
MT. VERNON CLEAR 73 68 84 CALM 30.10F TC 23
CENTRALIA* CLEAR 77 67 70 S6 30.10S TC 25
SALEM* CLEAR 78 67 69 MISG 30.10S HX 80 TC 26
METROPOLIS* CLEAR 81 70 69 SE5 30.12S HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-090600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 74 69 85 S6 30.10F TC 23
FLORA* CLEAR 72 66 83 CALM 30.10F TC 22
FAIRFIELD* CLEAR 76 68 75 CALM 30.10F TC 24
HARRISBURG* CLEAR 72 70 93 CALM 30.12S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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