891
ASUS43 KLOT 160106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-160200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 74 62 66 CALM 30.12R TC 23
STERLING* PTCLDY 71 59 65 E3 30.16R TC 22
ILZ003-004-008-010-011-017-018-160200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 74 58 57 E6 30.19R TC 23
ROCHELLE* CLEAR 71 56 58 E5 30.18R TC 22
DE KALB* CLEAR 67 59 75 E5 30.20R TC 20
PERU* CLEAR 73 58 57 E6 30.16R TC 23
ILZ005-006-012>014-019>023-160200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 59 59 NE7 30.17R TC 23
CHICAGO-MIDWAY PTCLDY 75 60 59 N5 30.18R TC 24
AURORA CLEAR 70 58 65 NE5 30.18R TC 21
JOLIET* CLEAR 74 61 63 E5 30.17R TC 23
WAUKEGAN CLEAR 68 63 84 NE3 30.19R TC 20
DUPAGE AIRPORT CLEAR 70 58 65 N5 30.18R TC 21
KANKAKEE* CLEAR 72 61 68 NE6 30.18R TC 22
WHEELING CLEAR 70 63 78 NE3 30.20R TC 21
MORRIS* CLEAR 73 62 69 E5 30.16R TC 23
ROMEOVILLE* CLEAR 73 63 68 NE8 30.18R TC 23
LANSING* CLEAR 71 63 75 NE6 30.18R TC 22
NORTHERLY ISL* N/A 70 62 76 N3 N/A TC 21
LMZ740>746-160200-
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 70 68 30/ 10/ 12 1021.9F 0
WINTHROP HARBOR 70 70 360/ 6/ 6 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1/ 3
WILMETTE BUOY 71 50/ 8/ 12 1023.7F 1/ 3
CHICAGO BUOY 71 66 300/ 4/ 8 1022.2R 1/ 3
HARRISON CRIB 72 30/ 6/ 8 N/A
NORTHERLY ISL 69 10/ 6/ 8 N/A
CALUMET HARBOR 70 340/ 4/ 5 1020.5
BURNS HARBOR 70 80/ 5/ 6 1022.0S
MICHIGAN CITY 70 20/ 7/ 7 1020.0F
MICH CITY BUOY 70 1019.5S
ST. JOSEPH BUOY 70 69 360/ 10/ 14 1022.2S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-160200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 78 66 66 E5 30.10F HX 80 TC 26
GALESBURG* MOCLDY 75 60 60 E3 30.14R TC 24
MACOMB* MOCLDY 73 62 70 E3 30.13S TC 23
JACKSONVILLE* MOCLDY 71 60 70 CALM 30.10S TC 21
PITTSFIELD* CLOUDY 81 63 53 N3 30.11S HX 82 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-160200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 69 56 63 E7 30.16R TC 21
BLOOMINGTON CLEAR 73 58 59 NE9 30.16R TC 23
DECATUR CLEAR 75 59 57 NE8 30.12S TC 24
PEORIA PTCLDY 79 57 46 E7 30.12S HX 80 TC 26
LACON* PTCLDY 77 56 48 E9 30.13S TC 25
LINCOLN* PTCLDY 77 58 53 CALM 30.12S TC 25
SPRINGFIELD PTCLDY 74 57 55 NE7 30.10S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 79 57 46 NE6 30.14R HX 80 TC 26
DANVILLE* CLEAR 69 59 71 N6 30.15R TC 20
RANTOUL* CLEAR 79 54 42 NE6 30.15R TC 26
MATTOON CLEAR 75 65 70 CALM 30.11R TC 24
ILZ079-100>102-160200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 64 69 VRB3 30.09R TC 24
BELLEVILLE MOCLDY 79 64 61 CALM 30.06R HX 80 TC 26
CAHOKIA* MOCLDY 77 63 61 CALM 30.07R TC 25
SPARTA* PTCLDY 81 63 53 CALM 30.08R HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 77 67 71 CALM 30.06R TC 25
CAIRO* PTCLDY 77 71 81 CALM 30.05R TC 25
EFFINGHAM* CLOUDY 78 62 57 CALM 30.12R HX 80 TC 26
MARION PTCLDY 76 64 67 CALM 30.07R TC 24
MT. VERNON CLEAR 73 68 84 CALM 30.08R TC 23
CENTRALIA* PTCLDY 76 64 65 CALM 30.09R TC 25
SALEM* PTCLDY 78 62 57 NE3 30.09R HX 80 TC 26
METROPOLIS* PTCLDY 77 67 71 CALM 30.05R TC 25
ILZ067-068-072-073-078-083-087-091-160200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 77 65 66 NE7 30.10R TC 25
FLORA* PTCLDY 79 64 61 N5 30.10R HX 81 TC 26
FAIRFIELD* CLEAR 74 64 69 CALM 30.08R TC 24
HARRISBURG* CLEAR 79 64 59 MISG 30.07R HX 80 TC 26
ROBINSON* CLEAR 73 66 78 CALM 30.10R TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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