037
ASUS43 KLOT 151310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-151400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 67 61 81 E6 30.12R TC 19
STERLING* SUNNY 65 62 90 E7 30.15S TC 18
ILZ003-004-008-010-011-017-018-151400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 66 57 72 E6 30.18S TC 19
ROCHELLE* SUNNY 65 56 71 E5 30.18R TC 18
DE KALB* SUNNY 64 57 78 E5 30.20R TC 18
PERU* SUNNY 64 59 82 NE5 30.16R TC 18
ILZ005-006-012>014-019>023-151400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 68 60 75 E7 30.18R TC 20
CHICAGO-MIDWAY SUNNY 71 57 61 E7 30.18R TC 22
AURORA SUNNY 65 58 78 NE5 30.18R TC 18
JOLIET* SUNNY 68 58 69 CALM 30.17S TC 20
WAUKEGAN SUNNY 70 62 76 E7 30.19R TC 21
DUPAGE AIRPORT SUNNY 67 57 70 CALM 30.18R TC 19
KANKAKEE* SUNNY 63 57 82 E3 30.17S TC 17
WHEELING SUNNY 68 62 81 CALM 30.20R TC 20
MORRIS* SUNNY 60 57 91 CALM 30.16S TC 16
ROMEOVILLE* SUNNY 64 59 82 NE6 30.17S TC 18
LANSING* SUNNY 64 58 80 CALM 30.18S TC 18
NORTHERLY ISL* N/A 69 58 67 E9 N/A TC 21
LMZ740>746-151400-
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/ 8/ 10 1022.8R 1/ 3
WINTHROP HARBOR 69 66 130/ 10/ 12 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 70 110/ 10/ 14 1024.1R 1/ 3
CHICAGO BUOY 71 65 80/ 6/ 8 1022.6 1/ 3
HARRISON CRIB 70 100/ 8/ 9 N/A
CALUMET HARBOR 69 70/ 5/ 6 1020.8
BURNS HARBOR 69 140/ 8/ 11 1022.0R
MICHIGAN CITY 67 120/ 10/ 13 1020.5R
MICH CITY BUOY 67 1020.3R
ST. JOSEPH BUOY 65 68 80/ 16/ 19 1023.1R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-151400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 71 67 87 E8 30.08S TC 22
GALESBURG* MOSUNNY 69 60 73 CALM 30.14R TC 21
MACOMB* MOSUNNY 69 66 89 CALM 30.13S TC 21
JACKSONVILLE* SUNNY 68 67 98 E7 30.10R TC 20
PITTSFIELD* MOSUNNY 71 69 93 CALM 30.11R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-151400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 64 57 78 E3 30.16R TC 18
BLOOMINGTON SUNNY 64 59 83 E6 30.15R TC 18
DECATUR SUNNY 68 59 73 E5 30.12R TC 20
PEORIA SUNNY 70 58 65 E7 30.12R TC 21
LACON* SUNNY 63 56 79 CALM 30.13S TC 17
LINCOLN* SUNNY 67 59 77 E3 30.13R TC 19
SPRINGFIELD SUNNY 69 62 78 E7 30.10S TC 21
TAYLORVILLE SUNNY 72 63 73 MISG 30.10S TC 22
ILZ033-039-045-046-055>057-062-063-151400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 65 57 75 E8 30.13R TC 18
DANVILLE* SUNNY 64 58 82 NE5 30.15R TC 18
RANTOUL* SUNNY 64 57 77 E6 30.14S TC 18
MATTOON SUNNY 66 60 81 CALM 30.11R TC 19
ILZ079-100>102-151400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 66 83 VRB5 30.08R TC 22
BELLEVILLE SUNNY 73 69 87 NE3 30.05R TC 23
CAHOKIA* SUNNY 74 69 85 NE5 30.06S TC 23
SPARTA* SUNNY 73 71 92 CALM 30.07R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 73 69 88 CALM 30.05R TC 23
EFFINGHAM* MOSUNNY 70 63 79 NE5 30.11S HAZE TC 21
MARION SUNNY 70 68 94 CALM 30.06R TC 21
MT. VERNON MOSUNNY 71 67 87 NE6 30.07S TC 22
CENTRALIA* SUNNY 71 67 87 E7 30.07S TC 22
SALEM* SUNNY 73 66 80 E6 30.08R TC 23
METROPOLIS* SUNNY 69 68 97 CALM 30.05S FOG TC 21
ILZ067-068-072-073-078-083-087-091-151400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 69 63 81 NE6 30.10R TC 21
FLORA* SUNNY 70 66 88 E6 30.09S TC 21
FAIRFIELD* SUNNY 70 65 82 CALM 30.08R TC 21
HARRISBURG* SUNNY 71 66 84 MISG 30.06S TC 22
ROBINSON* SUNNY 68 64 88 E3 30.10R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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