997
ASUS43 KLOT 130808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT SAT SEP 13 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.
ILZ001-002-007-009-015-016-024-130900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 73 59 61 S8G20 29.97F TC 23
STERLING* PTCLDY 68 60 75 CALM 30.02F TC 20
ILZ003-004-008-010-011-017-018-130900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 55 60 SE5 30.04F TC 21
ROCHELLE* MOCLDY 66 54 64 S6 30.04F TC 19
DE KALB* MOCLDY 66 55 69 S10 30.06F TC 19
PERU* PTCLDY 67 58 70 S5 30.04F TC 20
ILZ005-006-012>014-019>023-130900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 71 53 52 S6 30.05F TC 22
CHICAGO-MIDWAY MOCLDY 71 52 50 S8 30.05F TC 22
AURORA PTCLDY 66 55 67 SE5 30.05F TC 19
JOLIET* PTCLDY 68 55 64 SE3 30.06F TC 20
WAUKEGAN MOCLDY 70 55 59 S6 30.05F TC 21
DUPAGE AIRPORT PTCLDY 69 54 58 S8 30.04F TC 21
KANKAKEE* PTCLDY 59 54 82 SE5 30.08F TC 15
WHEELING MOCLDY 69 55 60 S7 30.06F TC 21
MORRIS* PTCLDY 64 57 78 S5 30.04F TC 18
ROMEOVILLE* PTCLDY 68 55 64 S9 30.07S TC 20
LANSING* N/A 63 55 73 S5 30.08 TC 17
LMZ740>746-130900-
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 150/ 8/ 10 N/A 1
WINTHROP HARBOR 70 66 160/ 10/ 12 N/A 1/ 3
WAUKEGAN HARBOR 70 69 N/A 1/ 3
WILMETTE BUOY 71 190/ 10/ 14 1019.7F 1/ 3
CHICAGO BUOY 71 65 170/ 8/ 10 1018.3F 1/ 3
HARRISON CRIB 71 180/ 11/ 12 N/A
CALUMET HARBOR 70 170/ 6/ 7 1017.1
BURNS HARBOR 70 170/ 5/ 8 1018.6F
MICHIGAN CITY 70 150/ 12/ 15 1017.0F
MICH CITY BUOY 69 1017.0F
ST. JOSEPH BUOY 69 69 120/ 12/ 16 1019.3F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-130900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 73 62 68 S6 30.01F TC 23
GALESBURG* CLEAR 68 58 70 S5 30.03S TC 20
MACOMB* PTCLDY 68 61 79 S6 30.04F TC 20
JACKSONVILLE* CLEAR 74 56 53 S8 30.04S TC 23
PITTSFIELD* CLEAR 70 63 77 SE3 30.04F TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-130900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 60 56 87 SE5 30.06S TC 15
BLOOMINGTON PTCLDY 68 58 70 S9 30.08F TC 20
DECATUR CLEAR 69 58 67 SE6 30.08S TC 21
PEORIA PTCLDY 71 58 63 S8 30.04F TC 22
LACON* PTCLDY 67 57 69 S5 30.03F TC 20
LINCOLN* CLEAR 66 60 78 CALM 30.06S TC 19
SPRINGFIELD CLEAR 71 57 61 S8 30.05F TC 22
TAYLORVILLE CLEAR 66 57 72 MISG 30.06F TC 19
ILZ033-039-045-046-055>057-062-063-130900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 56 75 S6 30.08F TC 18
DANVILLE* CLEAR 59 54 84 CALM 30.10S TC 15
RANTOUL* PTCLDY 62 54 76 CALM 30.09S TC 17
MATTOON CLEAR 68 56 65 S7 30.08S TC 20
ILZ079-100>102-130900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 60 80 MISG 30.06S TC 19
BELLEVILLE CLEAR 69 61 75 CALM 30.03F TC 21
CAHOKIA* CLEAR 68 60 75 CALM 30.05S TC 20
SPARTA* PTCLDY 73 58 61 SE5 30.07F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 64 60 87 CALM 30.06F TC 18
CAIRO* PTCLDY 63 61 92 CALM 30.08S TC 17
EFFINGHAM* MOCLDY 65 60 84 E5 30.10S TC 18
MARION PTCLDY 71 56 59 SE3 30.08S TC 22
MT. VERNON CLOUDY 70 60 70 CALM 30.08F TC 21
CENTRALIA* CLEAR 69 57 65 SE6 30.07F TC 21
SALEM* PTCLDY 70 57 63 CALM 30.07F TC 21
METROPOLIS* PTCLDY 64 58 81 CALM 30.09S TC 18
ILZ067-068-072-073-078-083-087-091-130900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 58 92 CALM 30.09S TC 16
FLORA* CLEAR 64 59 82 CALM 30.08F TC 18
FAIRFIELD* MOCLDY 64 59 85 CALM 30.08S TC 18
HARRISBURG* MOCLDY 63 59 86 MISG 30.09S TC 17
ROBINSON* CLEAR 55 55 100 SE1 30.08F TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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