051
ASUS43 KLOT 110906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU SEP 11 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.
ILZ001-002-007-009-015-016-024-111000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 53 52 96 CALM 30.15S TC 12
STERLING* CLEAR 57 55 93 E5 30.18R TC 14
ILZ003-004-008-010-011-017-018-111000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 56 52 86 CALM 30.19S TC 13
ROCHELLE* MOCLDY 54 50 87 CALM 30.18R TC 12
DE KALB* CLOUDY 59 54 83 NE5 30.19S TC 15
PERU* MOCLDY 58 56 91 NE3 30.16R TC 15
ILZ005-006-012>014-019>023-111000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 63 59 87 NE6 30.16S TC 17
CHICAGO-MIDWAY PTCLDY 68 60 75 NE3 30.17R TC 20
AURORA CLEAR 57 53 86 CALM 30.17R TC 14
JOLIET* CLOUDY 61 60 99 CALM 30.17R TC 16
WAUKEGAN FOG 59 57 93 CALM 30.18R VSB 1/4 TC 15
DUPAGE AIRPORT CLEAR 61 56 83 N3 30.17R TC 16
KANKAKEE* CLOUDY 57 55 94 CALM 30.17R TC 14
WHEELING CLEAR 60 59 96 N3 30.19R TC 16
MORRIS* MOCLDY 60 57 88 NE3 30.16S TC 16
ROMEOVILLE* CLOUDY 63 63 100 CALM 30.18R TC 17
LANSING* N/A 67 58 73 CALM 30.17R TC 19
LMZ740>746-111000-
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 66 30/ 6/ 6 1022.0R 0
WINTHROP HARBOR 68 68 30/ 6/ 8 N/A 1
WAUKEGAN HARBOR 68 68 N/A 1
WILMETTE BUOY 69 50/ 6/ 8 1023.3R 1/ 2
CHICAGO BUOY 69 65 40/ 4/ 6 1022.0R 1/ 2
CALUMET HARBOR 67 20/ 3/ 4 1020.3
BURNS HARBOR 66 120/ 1/ 2 1022.0R
MICHIGAN CITY 65 40/ 3/ 3 1019.9
MICH CITY BUOY 62 1019.8R
ST. JOSEPH BUOY 67 69 70/ 10/ 14 1022.0R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-111000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 60 57 89 NE6 30.13S TC 16
GALESBURG* CLEAR 55 51 88 CALM 30.16S TC 13
MACOMB* CLEAR 55 53 94 CALM 30.17S TC 13
JACKSONVILLE* CLEAR 57 57 98 CALM 30.13R TC 14
PITTSFIELD* CLEAR 60 59 98 CALM 30.14R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-111000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 52 89 NE3 30.16S TC 13
BLOOMINGTON CLEAR 59 54 83 NE7 30.16S TC 15
DECATUR CLEAR 60 56 86 E3 30.13S TC 16
PEORIA CLEAR 60 54 80 NE5 30.14S TC 16
LACON* PTCLDY 54 51 91 CALM 30.15R TC 12
LINCOLN* CLEAR 59 55 85 CALM 30.14R TC 15
SPRINGFIELD CLEAR 57 55 93 CALM 30.13R TC 14
TAYLORVILLE CLEAR 55 54 94 MISG 30.13R TC 13
ILZ033-039-045-046-055>057-062-063-111000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 63 54 72 E5 30.14S TC 17
DANVILLE* CLOUDY 62 52 69 CALM 30.16R TC 17
RANTOUL* CLOUDY 62 50 64 E6 30.15S TC 17
MATTOON MOCLDY 65 58 78 CALM 30.13R TC 18
ILZ079-100>102-111000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 59 58 95 CALM 30.12R TC 15
BELLEVILLE CLEAR 63 58 84 CALM 30.09S TC 17
CAHOKIA* CLEAR 59 59 100 CALM 30.11S TC 15
SPARTA* CLEAR 65 60 85 CALM 30.12R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 60 59 96 CALM 30.11R TC 16
CAIRO* CLEAR 62 61 96 CALM 30.11S TC 17
EFFINGHAM* CLOUDY 63 62 97 CALM 30.14S TC 17
MARION MOCLDY 63 62 96 CALM 30.12R TC 17
MT. VERNON CLEAR 61 61 100 CALM 30.12R TC 16
CENTRALIA* CLEAR 59 55 87 CALM 30.12R TC 15
SALEM* CLEAR 60 55 83 CALM 30.12R TC 16
METROPOLIS* CLEAR 61 60 97 CALM 30.12R TC 16
ILZ067-068-072-073-078-083-087-091-111000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 63 61 93 NE3 30.13R TC 17
FLORA* CLEAR 64 63 94 CALM 30.12S TC 18
FAIRFIELD* MOCLDY 62 60 94 CALM 30.11S TC 17
HARRISBURG* CLEAR 60 58 93 MISG 30.12R TC 15
ROBINSON* PTCLDY 59 59 100 NW2 30.12S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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