816
ASUS43 KLOT 150401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SUN SEP 14 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.
ILZ001-002-007-009-015-016-024-150500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 73 66 78 E8 30.03S TC 23
STERLING* CLEAR 70 68 93 E7 30.08R TC 21
ILZ003-004-008-010-011-017-018-150500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 70 60 70 E6 30.11R TC 21
ILZ005-006-012>014-019>023-150500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 71 61 70 N3 30.10R TC 22
CHICAGO-MIDWAY CLEAR 74 62 66 E6 30.10R TC 23
AURORA CLEAR 68 60 75 NE3 30.09S TC 20
JOLIET* CLEAR 72 63 73 E3 30.10R TC 22
WAUKEGAN CLEAR 66 62 87 N5 30.11S TC 19
DUPAGE AIRPORT CLEAR 70 61 73 E6 30.10R TC 21
WHEELING CLEAR 68 63 84 CALM 30.12R TC 20
MORRIS* CLEAR 67 63 85 NE3 30.08R TC 20
LANSING* CLEAR 68 63 83 E3 30.11R TC 20
LMZ740>746-150500-
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 69 67 70/ 8/ 8 1019.9R
WINTHROP HARBOR 68 66 270/ 4/ 6 N/A 1/ 3
WAUKEGAN HARBOR 71 70 N/A 1/ 3
WILMETTE BUOY 71 80/ 10/ 14 1021.4R 1/ 3
CHICAGO BUOY 72 66 70/ 8/ 10 1019.7R 1/ 3
HARRISON CRIB 72 90/ 12/ 12 N/A
CALUMET HARBOR 71 70/ 1/ 3 1018.2
BURNS HARBOR 74 110/ 6/ 9 1020.0R
MICHIGAN CITY 72 100/ 10/ 13 1018.1R
MICH CITY BUOY 72 1017.7R
ST. JOSEPH BUOY 72 68 80/ 14/ 17 1020.8R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-150500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 79 63 57 E6 30.01R HX 80 TC 26
GALESBURG* PTCLDY 76 65 67 E6 30.05S TC 25
MACOMB* PTCLDY 70 66 89 E5 30.05S TC 21
PITTSFIELD* MOCLDY 78 67 69 CALM 30.03S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-150500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 69 65 86 E8 30.08R TC 21
DECATUR CLEAR 72 66 81 E3 30.05R TC 22
PEORIA CLEAR 79 65 62 E9 30.05R HX 81 TC 26
LACON* CLEAR 73 63 72 E10 30.05S TC 23
LINCOLN* CLEAR 73 66 77 CALM 30.04S TC 23
SPRINGFIELD CLEAR 78 66 66 E8 30.03R HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-150500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 72 64 76 E6 30.06R TC 22
DANVILLE* CLEAR 71 61 70 E5 30.08R TC 22
RANTOUL* CLEAR 72 62 71 E6 30.08R TC 22
MATTOON CLEAR 74 67 78 E6 30.04R TC 23
ILZ079-100>102-150500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 74 67 78 MISG 30.00S TC 24
BELLEVILLE CLEAR 76 69 80 E6 29.97S TC 24
CAHOKIA* MOCLDY 78 68 71 SW3 29.97F HX 80 TC 26
SPARTA* MOCLDY 77 70 78 W3 29.99R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 78 67 69 S6G16 30.01S TC 25
EFFINGHAM* CLEAR 77 69 77 NE7 30.04S TC 25
MARION MOCLDY 73 66 78 CALM 29.99S TC 23
MT. VERNON CLEAR 71 69 93 CALM 30.00S TC 22
CENTRALIA* CLEAR 73 68 86 CALM 30.00S TC 23
SALEM* CLEAR 80 68 67 NE6 30.00S HX 82 TC 27
METROPOLIS* MOCLDY 73 72 96 CALM 30.01R TC 23
ILZ067-068-072-073-078-083-087-091-150500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 72 68 87 NE6 30.03R TC 22
FLORA* CLEAR 75 70 83 NE7 30.01S TC 24
FAIRFIELD* CLEAR 76 67 72 NE5 30.00R TC 25
HARRISBURG* PTCLDY 75 64 67 MISG 29.99R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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