523
ASUS43 KLOT 131001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SAT SEP 13 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.
ILZ001-002-007-009-015-016-024-131100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 74 60 61 S10 29.96F TC 23
STERLING* PTCLDY 69 60 73 VRB3 30.00F TC 21
ILZ003-004-008-010-011-017-018-131100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 68 57 68 SE8 30.02F TC 20
ROCHELLE* PTCLDY 66 56 70 S6 30.03S TC 19
PERU* MOCLDY 67 58 74 S6 30.02F TC 19
ILZ005-006-012>014-019>023-131100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 70 53 54 S9 30.03F TC 21
CHICAGO-MIDWAY CLOUDY 71 54 54 S7 30.05F TC 22
AURORA CLOUDY 67 56 67 SE6 30.04F TC 19
JOLIET* MOCLDY 67 56 66 CALM 30.06S TC 20
WAUKEGAN CLOUDY 70 63 78 E8 30.05S TC 21
DUPAGE AIRPORT CLOUDY 68 56 65 S5 30.04F TC 20
KANKAKEE* PTCLDY 61 55 82 SE5 30.08S TC 16
WHEELING MOCLDY 71 54 54 S8 30.06F TC 22
MORRIS* MOCLDY 64 57 78 S3 30.04S TC 18
ROMEOVILLE* CLOUDY 66 57 72 SE7 30.06F TC 19
LANSING* N/A 65 55 70 S5 30.08S TC 18
LMZ740>746-131100-
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 68 66 160/ 6/ 8 1018.5
WINTHROP HARBOR 69 66 120/ 12/ 16 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 70 180/ 10/ 12 1019.7S 1/ 3
CHICAGO BUOY 71 65 150/ 8/ 10 1018.3S 1/ 3
HARRISON CRIB 72 180/ 13/ 14 N/A
CALUMET HARBOR 70 180/ 6/ 9 1017.1
BURNS HARBOR 70 160/ 6/ 9 1019.0R
MICHIGAN CITY 68 150/ 10/ 12 1017.4R
MICH CITY BUOY 68 1017.1R
ST. JOSEPH BUOY 68 69 120/ 12/ 14 1019.8R 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-131100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 70 62 76 S7 30.00F TC 21
GALESBURG* MOCLDY 67 58 73 S3 30.01S TC 19
MACOMB* MOCLDY 70 60 72 S5 30.03S TC 21
JACKSONVILLE* CLEAR 71 57 61 S6 30.02S TC 22
PITTSFIELD* CLEAR 67 62 83 S3 30.03S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-131100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 63 58 83 SE5 30.05F TC 17
BLOOMINGTON PTCLDY 68 58 70 S10 30.07S TC 20
DECATUR PTCLDY 71 58 63 S7 30.07S TC 22
PEORIA PTCLDY 70 57 63 S7 30.03S TC 21
LACON* MOCLDY 69 56 63 S7 30.02S TC 21
LINCOLN* CLEAR 64 59 82 SE3 30.04F TC 18
SPRINGFIELD CLEAR 71 57 61 S12 30.03S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-131100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 64 56 75 SE5 30.08S TC 18
DANVILLE* CLOUDY 61 55 81 CALM 30.10R TC 16
RANTOUL* CLEAR 60 54 80 CALM 30.08S TC 16
MATTOON PTCLDY 67 57 70 S7 30.07S TC 19
ILZ079-100>102-131100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 64 59 85 MISG 30.04F TC 18
CAHOKIA* CLEAR 68 60 75 S6 30.03F TC 20
SPARTA* CLEAR 71 59 66 SE6 30.06F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 65 61 87 CALM 30.06F TC 18
CAIRO* CLEAR 63 61 94 CALM 30.07F TC 17
EFFINGHAM* PTCLDY 65 60 81 E5 30.08F TC 19
MARION CLOUDY 71 56 60 S3 30.07F TC 22
MT. VERNON PTCLDY 65 62 90 CALM 30.07F TC 18
CENTRALIA* CLEAR 71 57 62 S5 30.05F TC 22
SALEM* CLEAR 70 57 64 SE3 30.06S TC 21
METROPOLIS* CLEAR 63 59 87 CALM 30.09S TC 17
ILZ067-068-072-073-078-083-087-091-131100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 57 89 CALM 30.09S TC 16
FLORA* PTCLDY 63 59 88 E3 30.07F TC 17
FAIRFIELD* PTCLDY 62 58 87 CALM 30.07F TC 17
HARRISBURG* PTCLDY 63 58 84 MISG 30.08S TC 17
ROBINSON* MOCLDY 57 57 100 CALM 30.08S TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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