778
ASUS43 KLOT 120713
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT FRI SEP 12 2025
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.
ILZ001-002-007-009-015-016-024-120800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 57 55 93 E3 30.17R TC 14
STERLING* CLEAR 55 55 100 E6 30.20S TC 13
ILZ003-004-008-010-011-017-018-120800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 59 58 96 VRB3 30.23S FOG TC 15
ROCHELLE* CLEAR 57 55 93 CALM 30.22S TC 14
DE KALB* MOCLDY 59 59 100 E6 30.22S FOG TC 15
PERU* CLEAR 58 56 94 NE5 30.20S TC 15
ILZ005-006-012>014-019>023-120800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 64 61 90 NE6 30.20F TC 18
CHICAGO-MIDWAY CLEAR 67 60 78 NE5 30.21R TC 19
AURORA MOCLDY 61 59 93 NE3 30.21S FOG TC 16
JOLIET* CLEAR 63 63 98 CALM 30.21S TC 17
WAUKEGAN FOG 58 56 93 CALM 30.21F VSB 3/4 TC 14
DUPAGE AIRPORT MOCLDY 60 58 92 N3 30.21S FOG TC 16
KANKAKEE* PTCLDY 57 55 94 SE3 30.21S TC 14
WHEELING CLEAR 61 59 93 CALM 30.22F TC 16
MORRIS* MOCLDY 57 57 100 CALM 30.20S FOG TC 14
ROMEOVILLE* PTCLDY 63 63 100 NE8 30.22R TC 17
LANSING* FOG 56 55 99 CALM 30.21S VSB 1 TC 13
LMZ740>746-120800-
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)
S. MID LAKE BUOY 66 10/ 6/ 8 N/A 1/ 5
WINTHROP HARBOR 65 67 320/ 8/ 10 N/A 2/ 4
WAUKEGAN HARBOR 66 68 N/A 2/ 4
WILMETTE BUOY 67 40/ 6/ 10 1024.6S 2/ 4
CHICAGO BUOY 68 65 30/ 6/ 8 1023.6 2/ 4
HARRISON CRIB 68 50/ 7/ 8 N/A
CALUMET HARBOR 67 30/ 5/ 6 1021.9
BURNS HARBOR 66 90/ 3/ 4 1023.4S
MICHIGAN CITY 65 60/ 4/ 4 1021.7
MICH CITY BUOY 62 1021.1F
ST. JOSEPH BUOY 66 68 10/ 6/ 8 1023.5S 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-120800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 56 72 E7 30.13S TC 18
GALESBURG* CLEAR 63 55 75 E7 30.18S TC 17
MACOMB* CLEAR 56 53 92 NE3 30.18S TC 13
JACKSONVILLE* CLEAR 59 56 90 E6 30.15S TC 15
PITTSFIELD* CLEAR 61 59 93 CALM 30.15S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-120800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 55 53 94 E3 30.20S TC 13
BLOOMINGTON PTCLDY 58 56 93 E8 30.20S TC 14
DECATUR PTCLDY 59 55 87 NE3 30.18R TC 15
PEORIA CLEAR 66 55 67 E9 30.18R TC 19
LACON* CLEAR 60 54 82 CALM 30.19S TC 15
LINCOLN* CLEAR 59 57 92 CALM 30.18R TC 15
SPRINGFIELD CLEAR 62 57 83 E6 30.15S TC 17
TAYLORVILLE CLEAR 64 61 88 MISG 30.16R TC 18
ILZ033-039-045-046-055>057-062-063-120800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 62 54 74 E8 30.19R TC 17
DANVILLE* CLEAR 62 53 72 E6 30.20S TC 17
RANTOUL* PTCLDY 62 53 72 E6 30.19S TC 16
MATTOON MOCLDY 67 55 65 E3 30.17R TC 19
ILZ079-100>102-120800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 62 58 87 MISG 30.14S TC 17
CAHOKIA* CLEAR 61 60 97 CALM 30.12S TC 16
SPARTA* CLEAR 67 60 78 CALM 30.14S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 63 61 93 CALM 30.12S TC 17
CAIRO* MOCLDY 69 64 85 CALM 30.12S TC 21
EFFINGHAM* CLEAR 62 61 96 CALM 30.18S TC 17
MARION CLEAR 68 59 74 E5 30.14S TC 20
MT. VERNON CLEAR 62 61 96 CALM 30.15R TC 17
CENTRALIA* PTCLDY 61 57 86 CALM 30.15R TC 16
SALEM* CLEAR 67 61 79 E3 30.15S TC 20
METROPOLIS* PTCLDY 65 62 87 CALM 30.13S TC 19
ILZ067-068-072-073-078-083-087-091-120800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 60 90 NE3 30.16R TC 17
FLORA* CLEAR 63 61 94 CALM 30.16S TC 17
FAIRFIELD* CLEAR 64 60 87 CALM 30.15R TC 18
HARRISBURG* CLEAR 64 59 86 MISG 30.14S TC 18
ROBINSON* PTCLDY 59 59 100 NW1 30.16S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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