644
ASUS43 KLOT 140101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM 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.
ILZ001-002-007-009-015-016-024-140200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 82 69 64 E8 29.92R HX 85 TC 28
STERLING* PTCLDY 75 69 81 E7 29.95R TC 24
ILZ003-004-008-010-011-017-018-140200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 73 65 75 VRB3 29.99R TC 23
ILZ005-006-012>014-019>023-140200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 73 64 73 E8 29.99R TC 23
CHICAGO-MIDWAY MOCLDY 75 64 68 E7 29.99R TC 24
AURORA PTCLDY 72 66 81 E7 29.98R TC 22
JOLIET* PTCLDY 74 68 80 E6 29.99R TC 24
WAUKEGAN PTCLDY 69 64 84 E3 30.00R TC 21
DUPAGE AIRPORT PTCLDY 73 64 73 E3 29.99R TC 23
WHEELING PTCLDY 72 65 78 E3 30.01R TC 22
MORRIS* CLEAR 73 68 84 E6 29.97R TC 23
ROMEOVILLE* CLEAR 73 70 88 E6 30.00R TC 23
LANSING* PTCLDY 70 66 88 E6 30.00R TC 21
LMZ740>746-140200-
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 67 66 110/ 6/ 8 1016.4F
WINTHROP HARBOR 69 67 120/ 6/ 8 N/A 1/ 4
WAUKEGAN HARBOR 70 69 N/A 1/ 4
WILMETTE BUOY 70 110/ 8/ 12 1017.6R 1/ 3
CHICAGO BUOY 71 65 100/ 8/ 10 1016.1R 1
HARRISON CRIB 71 110/ 11/ 12 N/A
CALUMET HARBOR 72 90/ 4/ 6 1014.5
BURNS HARBOR 72 110/ 4/ 6 1016.3S
MICHIGAN CITY 70 120/ 6/ 9 1014.7F
MICH CITY BUOY 70 1014.0F
ST. JOSEPH BUOY 70 69 90/ 10/ 12 1017.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-140200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 84 66 54 S5 29.95R HX 86 TC 29
GALESBURG* CLEAR 78 66 68 CALM 29.95R HX 80 TC 25
MACOMB* CLEAR 77 67 71 SW3 29.96R TC 25
PITTSFIELD* CLEAR 79 68 69 CALM 29.97R HX 81 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-140200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 79 68 69 SW6 29.96S HX 81 TC 26
DECATUR PTCLDY 83 66 56 SW8 29.96R HX 85 TC 28
PEORIA PTCLDY 83 65 54 CALM 29.94R HX 85 TC 28
LACON* PTCLDY 79 67 65 E8 29.93R HX 81 TC 26
LINCOLN* PTCLDY 86 67 53 CALM 29.94S HX 88 TC 30
SPRINGFIELD PTCLDY 78 66 66 SW3 29.95R HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-140200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 79 65 62 SE6 29.96R HX 81 TC 26
DANVILLE* PTCLDY 72 65 80 SE3 29.98R TC 22
RANTOUL* PTCLDY 77 63 62 SE6 29.96R TC 25
MATTOON PTCLDY 83 65 54 S7 29.96S HX 85 TC 28
ILZ079-100>102-140200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 72 83 SE5 29.96S TC 25
CAHOKIA* CLEAR 84 66 54 S3 29.95R HX 86 TC 29
SPARTA* CLEAR 86 65 50 S5 29.99R HX 87 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 80 68 66 S5 29.97S HX 83 TC 27
CAIRO* CLEAR 77 71 80 CALM 29.99S TC 25
EFFINGHAM* CLEAR 81 66 61 SE6 29.98S HX 83 TC 27
MARION CLEAR 79 64 59 S5 29.99S HX 81 TC 26
MT. VERNON PTCLDY 78 71 79 CALM 29.98R HX 80 TC 26
CENTRALIA* PTCLDY 81 65 58 S3 29.97S HX 83 TC 27
SALEM* PTCLDY 80 63 57 CALM 29.97R HX 81 TC 27
METROPOLIS* CLEAR 78 65 64 CALM 30.00R HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-140200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 63 70 SE8 29.98S TC 23
FLORA* PTCLDY 77 66 69 S5 29.98R TC 25
FAIRFIELD* PTCLDY 76 65 67 CALM 29.98R TC 25
HARRISBURG* CLEAR 81 64 57 MISG 29.99R HX 82 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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