240
ASUS43 KLOT 160207
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM 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.
ILZ001-002-007-009-015-016-024-160300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 71 63 75 E8 30.13R TC 22
STERLING* CLEAR 67 58 72 E7 30.17R TC 19
ILZ003-004-008-010-011-017-018-160300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 70 58 65 E6 30.20R TC 21
ROCHELLE* CLEAR 67 57 69 E7 30.19S TC 20
DE KALB* CLEAR 66 59 76 E6 30.21S TC 19
PERU* CLEAR 73 60 63 E8 30.17R TC 23
ILZ005-006-012>014-019>023-160300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 72 61 68 NE7 30.19R TC 22
CHICAGO-MIDWAY CLEAR 74 60 61 N3 30.19R TC 23
AURORA CLEAR 67 58 72 E6 30.18S TC 19
JOLIET* CLEAR 73 60 64 NE3 30.19R TC 23
WAUKEGAN CLEAR 66 62 87 NE3 30.20R TC 19
DUPAGE AIRPORT CLEAR 68 58 70 N5 30.19R TC 20
KANKAKEE* CLEAR 68 61 77 NE7 30.19S TC 20
WHEELING CLEAR 68 64 87 N3 30.22R TC 20
MORRIS* CLEAR 67 62 82 CALM 30.18R TC 20
ROMEOVILLE* CLEAR 72 61 68 NE8 30.20R TC 22
LANSING* CLEAR 70 62 77 CALM 30.20R TC 21
NORTHERLY ISL* N/A 70 61 73 N5 N/A TC 21
LMZ740>746-160300-
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 68 30/ 8/ 10 1022.4R
WINTHROP HARBOR 69 70 20/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 68 70 N/A 1/ 3
WILMETTE BUOY 71 340/ 2/ 6 1024.6R 1/ 3
CHICAGO BUOY 71 66 320/ 2/ 4 1022.8R 1/ 3
HARRISON CRIB 72 340/ 3/ 3 N/A
NORTHERLY ISL 70 350/ 3/ 8 N/A
CALUMET HARBOR 71 10/ 5/ 6 1021.3
BURNS HARBOR 70 60/ 5/ 5 1022.7R
MICHIGAN CITY 70 360/ 3/ 4 1021.0R
MICH CITY BUOY 70 1020.2R
ST. JOSEPH BUOY 70 69 360/ 6/ 8 1022.7R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 74 66 76 W6 30.12R TC 23
GALESBURG* PTCLDY 76 57 51 E5 30.15S TC 25
MACOMB* MOCLDY 70 60 70 E5 30.14F TC 21
JACKSONVILLE* MOCLDY 67 60 76 CALM 30.12R TC 20
PITTSFIELD* MOCLDY 74 66 77 CALM 30.13R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-160300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 70 57 63 NE9 30.16S TC 21
BLOOMINGTON CLEAR 70 58 65 E8 30.17R TC 21
DECATUR CLEAR 71 58 63 E5 30.14R TC 22
PEORIA CLEAR 77 57 50 NE3 30.14R TC 25
LACON* PTCLDY 72 56 58 E9 30.14R TC 22
LINCOLN* CLEAR 74 59 58 NE7 30.13R TC 24
SPRINGFIELD PTCLDY 72 56 57 N3 30.12R TC 22
TAYLORVILLE CLEAR 79 57 47 MISG 30.12R HX 80 TC 26
ILZ033-039-045-046-055>057-062-063-160300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 77 57 50 NE6 30.15R TC 25
DANVILLE* CLEAR 67 58 73 NE5 30.16S TC 20
RANTOUL* CLEAR 76 55 47 NE6 30.16R TC 24
MATTOON CLEAR 72 61 68 CALM 30.12R TC 22
ILZ079-100>102-160300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 66 83 VRB3 30.10R TC 22
BELLEVILLE PTCLDY 74 64 69 CALM 30.07R TC 23
CAHOKIA* MOCLDY 73 66 78 CALM 30.08R TC 23
SPARTA* PTCLDY 78 67 68 CALM 30.09S HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 73 69 87 CALM 30.08R TC 23
CAIRO* CLEAR 75 70 83 CALM 30.07R TC 24
EFFINGHAM* CLEAR 77 62 61 NE5 30.13S TC 25
MARION CLEAR 76 64 67 CALM 30.09R TC 24
MT. VERNON CLEAR 72 67 84 N5 30.10R TC 22
CENTRALIA* CLEAR 72 62 71 E3 30.10R TC 22
SALEM* CLEAR 81 62 52 E5 30.11R HX 82 TC 27
METROPOLIS* MOCLDY 75 67 76 CALM 30.07R TC 24
ILZ067-068-072-073-078-083-087-091-160300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 65 68 NE9 30.11R TC 24
FLORA* CLEAR 77 64 65 NE5 30.11S TC 25
FAIRFIELD* CLEAR 76 63 63 N5 30.10R TC 24
HARRISBURG* PTCLDY 81 63 54 MISG 30.09R HX 82 TC 27
ROBINSON* CLEAR 68 64 88 NW2 30.11S TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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