973
ASUS43 KLOT 170510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT FRI OCT 17 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.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 55 70 SE12 29.94F TC 18
STERLING* CLEAR 63 53 70 SE6 29.99F TC 17
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 59 49 69 SE7 30.01F TC 15
ROCHELLE* CLEAR 59 47 64 SE8 30.01F TC 15
DE KALB* CLEAR 56 48 75 SE9 30.03F TC 13
PERU* CLEAR 62 51 67 SE12 30.01F TC 17
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 60 41 49 S6 30.03F TC 16
CHICAGO-MIDWAY CLEAR 61 40 45 S7 30.04F TC 16
AURORA CLEAR 57 44 62 SE7 30.02F TC 14
JOLIET* CLEAR 62 41 46 S7 30.04F TC 17
WAUKEGAN CLEAR 60 47 61 S7 30.02F TC 16
DUPAGE AIRPORT CLEAR 58 44 60 S7 30.03F TC 14
KANKAKEE* CLEAR 52 43 71 SE6 30.06F TC 11
WHEELING CLEAR 57 44 62 S6 30.04F TC 14
MORRIS* CLEAR 58 47 67 SE5 30.02F TC 15
ROMEOVILLE* CLEAR 59 41 51 SE9 30.04F TC 15
LANSING* CLEAR 58 34 41 S5 30.05S TC 14
NORTHERLY ISL* N/A 60 39 45 S8 N/A TC 16
LMZ740>746-170600-
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 64 65 170/ 16/ 19 1017.5R 2/ 4
WINTHROP HARBOR 63 61 N/A 2/ 4
WAUKEGAN HARBOR 63 62 N/A 2/ 4
WILMETTE BUOY 64 160/ 16/ 19 1018.1F 2/ 3
CHICAGO BUOY 64 170/ 16/ 17 1017.9 2/ 3
HARRISON CRIB 64 170/ 16/ 17 N/A
NORTHERLY ISL 61 180/ 5/ 12 N/A
CALUMET HARBOR 61 150/ 6/ 10 1016.3
BURNS HARBOR 60 160/ 5/ 8 1017.9F
MICHIGAN CITY 59 140/ 8/ 11 1016.6F
ST. JOSEPH BUOY 58 57 120/ 12/ 16 1018.3F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 67 58 72 SE8 29.95F TC 19
GALESBURG* PTCLDY 65 54 67 SE6 29.98F TC 18
MACOMB* CLEAR 64 58 80 SE10 29.99F TC 18
JACKSONVILLE* CLEAR 66 55 67 SE9 29.99S TC 19
PITTSFIELD* PTCLDY 67 59 75 SE6 29.99S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 54 49 82 SE7 30.03F TC 12
BLOOMINGTON CLEAR 59 53 80 S9 30.04F TC 15
DECATUR PTCLDY 61 53 75 SE7 30.04F TC 16
PEORIA CLEAR 64 53 67 SE8 30.00F TC 18
LACON* CLEAR 60 50 69 S5 30.00F TC 16
LINCOLN* CLEAR 62 55 76 S5 30.02F TC 17
SPRINGFIELD CLEAR 63 54 72 SE8 30.01F TC 17
TAYLORVILLE CLEAR 63 54 72 MISG 30.02F TC 17
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 54 32 43 SE6 30.05F TC 12
DANVILLE* CLEAR 55 47 75 SE5 30.07F TC 13
RANTOUL* CLEAR 55 48 76 SE6 30.06S TC 13
PARIS* PTCLDY 51 46 82 SE5 30.06F TC 11
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 63 56 78 MISG 30.01F TC 17
BELLEVILLE PTCLDY 65 58 79 S8 29.99S TC 18
CAHOKIA* PTCLDY 67 58 72 SE6 30.00S TC 19
SPARTA* CLEAR 67 56 70 SE7 30.03S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 61 56 83 E7 30.02F TC 16
CAIRO* CLEAR 65 60 82 E6 30.01F TC 19
EFFINGHAM* PTCLDY 58 55 88 E6 30.06F TC 15
MARION CLEAR 64 55 72 E3 30.04S TC 18
MT. VERNON CLEAR 61 56 83 E3 30.04F TC 16
CENTRALIA* CLEAR 61 55 78 SE6 30.03F TC 16
SALEM* PTCLDY 64 55 74 SE3 30.03F TC 18
METROPOLIS* CLEAR 60 59 97 CALM 30.03F TC 16
ILZ067-068-072-073-078-083-087-091-170600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 56 51 84 E6 30.06F TC 13
FLORA* CLEAR 57 54 88 E3 30.05F TC 14
FAIRFIELD* CLEAR 60 54 79 CALM 30.04F TC 16
HARRISBURG* PTCLDY 61 56 84 MISG 30.04F TC 16
ROBINSON* PTCLDY 55 54 94 CALM 30.05F TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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