913
ASUS43 KLOT 081012
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT TUE SEP 08 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.
ILZ001-002-007-009-015-016-024-081100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 64 58 80 E5 30.07S TC 18
STERLING* MOCLDY 59 59 100 E3 30.11S TC 15
SAVANNA* MOCLDY 64 57 79 S3 30.10R TC 18
ILZ003-004-008-010-011-017-018-081100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 63 58 83 SE5 30.12S TC 17
FREEPORT* MOCLDY 61 59 94 SE5 30.13S TC 16
ROCHELLE* MOCLDY 59 57 93 SE5 30.13R TC 15
DE KALB* MOCLDY 62 57 86 SE7 30.14R TC 17
PERU* MOCLDY 61 57 88 CALM 30.12R TC 16
ILZ005-006-012>014-019>023-081100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 65 55 70 SE6 30.12F TC 18
CHICAGO-MIDWAY MOCLDY 66 54 65 SE7 30.13S TC 19
AURORA PTCLDY 62 56 80 SE6 30.12S TC 17
JOLIET* PTCLDY 64 57 76 SE3 30.13R TC 18
WAUKEGAN PTCLDY 68 60 75 SE8 30.13S TC 20
DUPAGE AIRPORT PTCLDY 63 56 78 SE5 30.13S TC 17
KANKAKEE* PTCLDY 58 56 94 CALM 30.13S TC 15
WHEELING PTCLDY 62 58 86 CALM 30.14S TC 17
ROMEOVILLE* MOCLDY 63 57 82 E6 30.13S TC 17
LANSING* PTCLDY 61 54 76 SE5 30.13F TC 16
NORTHERLY ISL* N/A 68 57 68 S7 N/A TC 20
LMZ740>746-081100-
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 70 130/ 14/ 19 1019.1 3/ 4
WAUKEGAN HARBOR 71 71 160/ 14/ 17 1019.9 3/ 4
WILMETTE BUOY 71 160/ 14/ 19 1022.7F 3/ 4
CHICAGO BUOY 71 73 1019.1 2/ 4
HARRISON CRIB 70 160/ 11/ 16 N/A
NORTHERLY ISL 67 160/ 5/ 14 N/A
CALUMET HARBOR 67 140/ 6/ 8 1020.1
MICHIGAN CITY 65 130/ 8/ 10 1019.1F
MICH CITY BUOY 65 67 130/ 10/ 14 N/A 1
ST. JOSEPH BUOY 64 67 130/ 10/ 12 1021.0F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-081100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 65 57 75 SE7 30.07S TC 18
GALESBURG* MOCLDY 63 60 89 SE3 30.10R TC 17
MACOMB* MOCLDY 61 61 99 SE6 30.10S TC 16
JACKSONVILLE* PTCLDY 62 59 91 SE5 30.09R TC 17
PITTSFIELD* PTCLDY 65 57 77 SE3 30.10R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-081100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 58 58 97 SE3 30.11F TC 15
BLOOMINGTON PTCLDY 60 59 96 SE5 30.12R TC 16
DECATUR PTCLDY 58 56 93 SE3 30.11R TC 14
PEORIA MOCLDY 66 58 75 SE3 30.10R TC 19
LACON* MOCLDY 62 55 80 CALM 30.10R TC 17
LINCOLN* MOCLDY 62 59 90 CALM 30.10R TC 17
SPRINGFIELD PTCLDY 64 58 80 E5 30.09S TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-081100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 59 58 96 E6 30.11S TC 15
RANTOUL* PTCLDY 60 59 97 CALM 30.12R TC 16
MATTOON PTCLDY 62 58 86 SE5 30.10S TC 17
PARIS* CLEAR 55 55 98 CALM 30.11S TC 13
ILZ079-100>102-081100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY N/A N/A N/A CALM 30.09R
CAHOKIA* CLEAR 60 58 92 S5 30.08R TC 16
SPARTA* CLEAR 58 58 98 CALM 30.10R TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 64 63 96 CALM 30.08R TC 18
EFFINGHAM* PTCLDY 59 57 94 CALM 30.11S TC 15
MARION CLEAR 61 61 100 CALM 30.08S TC 16
MT. VERNON CLEAR 57 55 93 NE3 30.10R TC 14
CENTRALIA* CLEAR 57 55 92 SE3 30.10R TC 14
SALEM* N/A 62 58 86 MISG 30.10S TC 17
METROPOLIS* CLEAR 62 61 97 CALM 30.08R TC 17
ILZ067-068-072-073-078-083-087-091-081100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 61 58 90 CALM 30.10S TC 16
FLORA* CLEAR 57 57 100 CALM 30.10S TC 14
FAIRFIELD* CLEAR 61 56 81 CALM 30.09S TC 16
HARRISBURG* CLEAR 60 58 92 CALM 30.09S TC 16
ROBINSON* CLEAR 55 55 100 CALM 30.10S TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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