284
ASUS43 KLOT 160710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT TUE SEP 16 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.
ILZ001-002-007-009-015-016-024-160800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 63 59 87 E6 30.16R TC 17
STERLING* PTCLDY 62 60 93 E3 30.19R TC 17
ILZ003-004-008-010-011-017-018-160800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 62 58 86 CALM 30.20F TC 17
ROCHELLE* PTCLDY 61 55 82 E3 30.19S TC 16
DE KALB* CLEAR 60 58 93 E6 30.20S TC 16
PERU* PTCLDY 62 59 90 NE5 30.18R TC 17
ILZ005-006-012>014-019>023-160800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 65 62 90 N5 30.18R TC 18
CHICAGO-MIDWAY CLEAR 67 59 75 CALM 30.19R TC 19
AURORA CLEAR 63 59 87 NE3 30.18S FOG TC 17
JOLIET* CLEAR 60 58 95 CALM 30.19R TC 15
WAUKEGAN CLEAR 63 60 90 N3 30.19S TC 17
DUPAGE AIRPORT CLEAR 62 59 90 N3 30.19R TC 17
KANKAKEE* CLEAR 59 57 94 NE5 30.18S TC 15
WHEELING CLEAR 64 63 96 CALM 30.20R TC 18
MORRIS* CLEAR 60 58 92 CALM 30.18R TC 16
ROMEOVILLE* CLEAR 64 63 94 NE7 30.19R TC 18
LANSING* CLEAR 61 61 100 CALM 30.19S TC 16
NORTHERLY ISL* N/A 67 64 90 CALM N/A TC 19
LMZ740>746-160800-
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 67 110/ 12/ 14 1022.4R 1/ 3
WINTHROP HARBOR 71 70 80/ 2/ 4 N/A 1/ 3
WAUKEGAN HARBOR 71 70 N/A 1
WILMETTE BUOY 71 100/ 6/ 10 1023.9R 1/ 2
CHICAGO BUOY 71 66 160/ 6/ 6 1022.5 1/ 3
HARRISON CRIB 71 140/ 7/ 8 N/A
NORTHERLY ISL 68 CALM / 5 N/A
CALUMET HARBOR 70 100/ 3/ 5 1020.9
BURNS HARBOR 72 130/ 8/ 11 1022.4S
MICHIGAN CITY 69 130/ 10/ 12 1020.7F
MICH CITY BUOY 69 1020.5R
ST. JOSEPH BUOY 68 68 80/ 14/ 17 1023.1R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 62 90 NE5 30.13S TC 18
GALESBURG* PTCLDY 69 58 67 E6 30.17S TC 21
MACOMB* PTCLDY 63 59 86 NE5 30.17S TC 17
JACKSONVILLE* PTCLDY 63 56 76 E6 30.13S TC 17
PITTSFIELD* CLEAR 65 63 91 CALM 30.14S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-160800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 60 56 87 E6 30.18R TC 16
BLOOMINGTON CLEAR 61 58 90 E8 30.18R TC 16
DECATUR CLEAR 66 56 70 NE5 30.15R TC 19
PEORIA PTCLDY 70 58 65 E7 30.15S TC 21
LACON* PTCLDY 62 57 81 CALM 30.17R TC 17
LINCOLN* PTCLDY 64 58 82 CALM 30.15S TC 18
SPRINGFIELD PTCLDY 66 56 70 E3 30.13S TC 19
TAYLORVILLE CLEAR 70 55 60 MISG 30.14R TC 21
ILZ033-039-045-046-055>057-062-063-160800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 66 56 70 E7 30.15S TC 19
DANVILLE* CLEAR 67 55 64 E5 30.16F TC 20
RANTOUL* CLEAR 65 55 69 E7 30.16S TC 18
MATTOON CLEAR 67 57 70 CALM 30.13R TC 19
ILZ079-100>102-160800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 67 64 89 MISG 30.11S TC 20
CAHOKIA* PTCLDY 66 63 90 CALM 30.10R TC 19
SPARTA* PTCLDY 74 64 72 CALM 30.11R TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 66 65 96 CALM 30.08S TC 19
CAIRO* PTCLDY 69 68 95 CALM 30.08S TC 21
EFFINGHAM* CLEAR 67 62 83 CALM 30.14R TC 20
MARION PTCLDY 67 64 90 NE3 30.09S TC 20
MT. VERNON CLEAR 72 65 78 NE5 30.10S TC 22
CENTRALIA* PTCLDY 65 60 82 CALM 30.10S TC 19
SALEM* CLEAR 74 63 67 CALM 30.11S TC 24
METROPOLIS* PTCLDY 69 68 97 CALM 30.09R TC 21
ILZ067-068-072-073-078-083-087-091-160800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 68 64 87 N7 30.11S TC 20
FLORA* CLEAR 70 64 83 N3 30.11S TC 21
FAIRFIELD* CLEAR 69 63 81 CALM 30.10S TC 20
HARRISBURG* CLEAR 71 63 76 MISG 30.09S TC 21
ROBINSON* CLEAR 63 61 94 NW1 30.11S FOG TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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