290
ASUS43 KLOT 151207
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT MON SEP 15 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.
ILZ001-002-007-009-015-016-024-151300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 61 87 E3 30.10R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 70;
STERLING* CLEAR 60 59 96 E3 30.15R TC 16
ILZ003-004-008-010-011-017-018-151300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 62 58 86 CALM 30.18R TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 68;
ROCHELLE* CLEAR 59 53 81 CALM 30.17R TC 15
DE KALB* CLEAR 60 56 84 E3 30.19R TC 16
PERU* CLEAR 61 58 90 N3 30.15R TC 16
ILZ005-006-012>014-019>023-151300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 66 57 72 E3 30.16R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
CHICAGO-MIDWAY CLEAR 68 56 65 E6 30.17R TC 20
6HR MIN TEMP: 67; 6HR MAX TEMP: 71;
AURORA CLEAR 57 54 89 NE3 30.16R FOG TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 66;
JOLIET* CLEAR 64 56 75 CALM 30.17R TC 18
WAUKEGAN CLEAR 66 61 84 E3 30.18R TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 69;
DUPAGE AIRPORT CLEAR 58 54 86 CALM 30.17R TC 14
6HR MIN TEMP: 56; 6HR MAX TEMP: 68;
KANKAKEE* CLEAR 57 55 94 E3 30.16R TC 14
WHEELING CLEAR 61 59 93 CALM 30.19R TC 16
6HR MIN TEMP: 60; 6HR MAX TEMP: 69;
MORRIS* CLEAR 58 56 91 CALM 30.15R TC 15
ROMEOVILLE* CLEAR 63 57 82 E6 30.17R TC 17
LANSING* CLEAR 61 55 82 CALM 30.17R TC 16
LMZ740>746-151300-
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 67 120/ 10/ 12 1022.5R
WINTHROP HARBOR 70 66 140/ 8/ 12 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 70 110/ 10/ 14 1023.6R 1/ 3
CHICAGO BUOY 70 65 100/ 10/ 14 1022.3 1/ 3
HARRISON CRIB 70 110/ 10/ 12 N/A
CALUMET HARBOR 69 80/ 6/ 8 1020.4R
BURNS HARBOR 68 130/ 8/ 12 1021.7R
MICHIGAN CITY 67 120/ 9/ 11 1020.3R
MICH CITY BUOY 66 1020.1R
ST. JOSEPH BUOY 65 68 80/ 14/ 19 1022.8R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 66 87 E5 30.08R TC 21
GALESBURG* CLEAR 67 60 78 E6 30.12R TC 20
MACOMB* PTCLDY 65 64 97 CALM 30.12R TC 18
JACKSONVILLE* PTCLDY 65 64 99 E6 30.08S TC 18
PITTSFIELD* CLEAR 68 68 99 CALM 30.09R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-151300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 58 55 91 E3 30.15R TC 14
BLOOMINGTON CLEAR 61 56 83 NE5 30.14R TC 16
DECATUR CLEAR 63 57 81 E3 30.11R TC 17
PEORIA CLEAR 66 59 78 E6 30.11R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 75;
LACON* CLEAR 61 56 83 CALM 30.13R TC 16
LINCOLN* CLEAR 64 60 87 NE3 30.12R TC 18
SPRINGFIELD CLEAR 66 63 90 NE3 30.10R TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 74;
TAYLORVILLE CLEAR 68 63 83 MISG 30.10R TC 20
ILZ033-039-045-046-055>057-062-063-151300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 61 56 83 E7 30.12R TC 16
DANVILLE* CLEAR 60 56 87 NE7 30.14R TC 16
RANTOUL* CLEAR 60 55 84 E3 30.13S TC 16
MATTOON CLEAR 62 59 90 NE3 30.10R TC 17
ILZ079-100>102-151300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 66 94 VRB5 30.07R TC 20
BELLEVILLE CLEAR 71 68 92 NE6 30.03R TC 21
CAHOKIA* PTCLDY 69 68 96 CALM 30.06R TC 21
SPARTA* PTCLDY 71 69 95 CALM 30.06S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 66 66 100 CALM 30.04 FOG TC 19
CAIRO* PTCLDY 67 66 96 CALM 30.05R TC 19
EFFINGHAM* CLEAR 66 64 93 NE5 30.10R TC 19
MARION PTCLDY 64 64 100 NE5 30.05R FOG TC 18
MT. VERNON CLEAR 68 66 93 NE6 30.07R TC 20
CENTRALIA* CLEAR 67 65 93 E3 30.06R TC 20
SALEM* CLEAR 71 66 86 E5 30.07R TC 22
METROPOLIS* N/A 67 66 96 CALM 30.04S FOG TC 20
ILZ067-068-072-073-078-083-087-091-151300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 66 62 87 NE5 30.09R TC 19
FLORA* CLEAR 68 66 94 NE3 30.08R TC 20
FAIRFIELD* CLEAR 67 63 89 CALM 30.07R TC 19
HARRISBURG* CLEAR 67 64 93 MISG 30.05R TC 19
ROBINSON* PTCLDY 61 61 100 N2 30.09R FOG TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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