499
ASUS43 KLOT 170606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 65 55 70 S9 29.94S TC 18
6HR MIN TEMP: 60; 6HR MAX TEMP: 69;
STERLING* CLEAR 63 53 70 SE8 29.96F TC 17
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 59 48 67 SE7 30.00F TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 65;
ROCHELLE* CLEAR 58 47 66 SE9 29.99F TC 15
DE KALB* CLEAR 56 46 69 SE9 30.02S TC 13
PERU* CLEAR 60 51 73 SE7 30.00F TC 15
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 59 40 49 S7 30.02F TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 63;
CHICAGO-MIDWAY CLEAR 60 40 47 S7 30.03F TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 63;
AURORA CLEAR 56 43 61 SE7 30.01F TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 62;
JOLIET* CLEAR 61 42 50 S5 30.03S TC 16
WAUKEGAN CLEAR 60 41 49 S6 30.02S TC 16
6HR MIN TEMP: 59; 6HR MAX TEMP: 61;
DUPAGE AIRPORT CLEAR 58 42 55 S8 30.01F TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 63;
KANKAKEE* CLEAR 54 41 62 SE3 30.06R TC 12
WHEELING CLEAR 57 43 59 S6 30.04S TC 14
6HR MIN TEMP: 55; 6HR MAX TEMP: 61;
MORRIS* CLEAR 58 48 69 S6 30.01F TC 15
ROMEOVILLE* CLEAR 57 41 54 SE12 30.03F TC 14
LANSING* CLEAR 56 35 45 SE5 30.05S TC 13
NORTHERLY ISL* N/A 59 40 49 S12 N/A TC 15
LMZ740>746-170700-
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 1017.3F 2/ 4
WINTHROP HARBOR 62 61 N/A 2/ 4
WAUKEGAN HARBOR 63 62 N/A 2/ 4
WILMETTE BUOY 64 170/ 14/ 19 1017.8F 2/ 4
CHICAGO BUOY 63 170/ 14/ 19 1017.7 2/ 3
HARRISON CRIB 63 180/ 20/ 22 N/A
NORTHERLY ISL 59 160/ 5/ 8 N/A
CALUMET HARBOR 60 160/ 6/ 7 1016.1
BURNS HARBOR 60 170/ 5/ 10 1017.9S
MICHIGAN CITY 59 150/ 10/ 12 1016.6S
ST. JOSEPH BUOY 58 57 120/ 14/ 17 1018.3S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 66 59 78 SE8 29.95S TC 19
GALESBURG* PTCLDY 64 54 70 SE5 29.97S TC 18
MACOMB* CLEAR 64 58 82 SE8 29.98F TC 18
JACKSONVILLE* CLEAR 64 55 71 SE9 29.98S TC 18
PITTSFIELD* PTCLDY 65 59 78 SE6 29.99S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 56 49 79 SE9 30.02F TC 13
BLOOMINGTON CLEAR 59 53 80 S12 30.03F TC 15
DECATUR PTCLDY 61 53 75 S8 30.02F TC 16
PEORIA CLEAR 63 54 72 S10 29.99F TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 72;
LACON* CLEAR 61 51 70 SE5 29.99S TC 16
LINCOLN* CLEAR 60 54 80 S3 30.01F TC 16
SPRINGFIELD CLEAR 64 54 69 SE14 30.00F TC 18
6HR MIN TEMP: 63; 6HR MAX TEMP: 71;
TAYLORVILLE CLEAR 61 54 77 MISG 30.02S TC 16
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 56 32 40 SE9 30.04F TC 13
DANVILLE* CLEAR 55 47 72 CALM 30.06S TC 13
RANTOUL* CLEAR 54 48 82 SE5 30.04F TC 12
MATTOON PTCLDY 58 51 78 SE8 30.03 TC 14
PARIS* PTCLDY 51 46 83 SE3 30.06S TC 11
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 62 56 80 MISG 30.00F TC 17
BELLEVILLE PTCLDY 63 57 81 S6 29.98F TC 17
CAHOKIA* PTCLDY 66 57 72 S6 29.99F TC 19
SPARTA* CLEAR 65 57 74 SE7 30.02S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 61 56 83 E6 30.01F TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 69;
CAIRO* CLEAR 64 59 83 E5 30.01S TC 18
EFFINGHAM* PTCLDY 58 54 85 E8 30.05F TC 15
MARION CLEAR 63 54 74 E5 30.03S TC 17
MT. VERNON CLEAR 61 56 83 E5 30.03F TC 16
CENTRALIA* CLEAR 61 55 79 SE6 30.02F TC 16
SALEM* PTCLDY 63 55 76 SE5 30.03S TC 17
METROPOLIS* CLEAR 61 54 77 CALM 30.02S TC 16
ILZ067-068-072-073-078-083-087-091-170700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 55 50 83 CALM 30.05F TC 13
FLORA* CLEAR 57 55 94 SE5 30.04F TC 14
FAIRFIELD* CLEAR 58 53 84 CALM 30.04S TC 15
HARRISBURG* PTCLDY 61 55 83 MISG 30.04S TC 16
ROBINSON* PTCLDY 52 52 100 W1 30.05S TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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