920
ASUS43 KLOT 180610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT SAT OCT 18 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.
ILZ001-002-007-009-015-016-024-180700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 71 59 65 SW18G28 29.67S TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 72; 6HR PCP: TRACE;
STERLING* CLOUDY 69 58 67 VRB5 29.69F TC 21
ILZ003-004-008-010-011-017-018-180700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 66 57 72 S9 29.70F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;
ROCHELLE* PTCLDY 65 55 69 S13 29.70F TC 18
DE KALB* PTCLDY 60 55 84 S9 29.72F TC 16
PERU* PTCLDY 66 57 72 S7 29.72F TC 19
ILZ005-006-012>014-019>023-180700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 66 53 63 S10 29.72F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 71;
CHICAGO-MIDWAY MOCLDY 66 53 63 S13 29.74F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 71;
AURORA PTCLDY 63 55 75 S9 29.72F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 70;
JOLIET* PTCLDY 67 56 67 S8 29.74S TC 20
WAUKEGAN CLEAR 66 54 65 SW13 29.70F TC 19
6HR MIN TEMP: 66; 6HR MAX TEMP: 70;
DUPAGE AIRPORT CLEAR 65 54 67 S9 29.73S TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 70;
KANKAKEE* PTCLDY 64 54 68 S9 29.78S TC 18
WHEELING PTCLDY 67 54 63 SW10 29.73F TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 71;
MORRIS* PTCLDY 66 58 74 S9G16 29.73S TC 19
ROMEOVILLE* PTCLDY 66 55 68 S15 29.75S TC 19
LANSING* MOCLDY 65 48 55 S12G17 29.76F TC 18
NORTHERLY ISL* N/A 67 51 56 SW12 N/A TC 19
LMZ740>746-180700-
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 66 64 190/ 19/ 23 1006.4F 4/ 5
WINTHROP HARBOR 64 58 N/A 2/ 4
WAUKEGAN HARBOR 66 61 N/A 2/ 4
WILMETTE BUOY 67 190/ 14/ 17 1008.1F 2/ 4
CHICAGO BUOY 67 200/ 12/ 17 1007.6 2/ 3
HARRISON CRIB 68 200/ 23/ 25 N/A
NORTHERLY ISL 67 200/ 13/ 16 N/A
CALUMET HARBOR 65 180/ 11/ 16 1006.4
BURNS HARBOR 65 180/ 8/ 11 1008.5F
MICHIGAN CITY 64 170/ 17/ 22 1006.5F
ST. JOSEPH BUOY 62 56 140/ 14/ 17 1009.0F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-180700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 71 58 63 S16 29.71F TC 22
GALESBURG* PTCLDY 68 56 67 S9 29.72S TC 20
MACOMB* PTCLDY 68 58 71 S10 29.73F TC 20
JACKSONVILLE* CLEAR 67 56 67 S9 29.76S TC 20
PITTSFIELD* CLEAR 69 58 69 S8 29.76F TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-180700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 66 56 70 S15 29.75F TC 19
BLOOMINGTON CLEAR 64 59 83 S12 29.77F TC 18
DECATUR CLEAR 66 58 75 S15 29.79F TC 19
PEORIA CLEAR 67 58 72 S10 29.74S TC 19
6HR MIN TEMP: 67; 6HR MAX TEMP: 74;
LACON* PTCLDY 68 56 64 S7 29.72S TC 20
LINCOLN* CLEAR 68 60 74 S7 29.77S TC 20
SPRINGFIELD CLEAR 68 59 73 S14 29.76F TC 20
6HR MIN TEMP: 68; 6HR MAX TEMP: 72;
TAYLORVILLE CLEAR 66 59 77 MISG 29.79S TC 19
ILZ033-039-045-046-055>057-062-063-180700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 56 75 S15 29.80F TC 18
DANVILLE* PTCLDY 63 54 73 S7 29.82S TC 17
RANTOUL* CLEAR 63 55 77 S8 29.79F TC 17
MATTOON CLEAR 65 58 78 S8 29.81F TC 18
PARIS* PTCLDY 61 54 78 S8 29.82F TC 16
ILZ079-100>102-180700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 67 60 78 MISG 29.79S TC 19
BELLEVILLE CLEAR 67 61 79 SW5 29.78F TC 20
CAHOKIA* CLEAR 66 59 78 S3 29.79S TC 19
SPARTA* CLEAR 71 60 69 S9 29.83F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 66 60 81 S6 29.83F TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 71;
CAIRO* CLEAR 71 63 76 S7 29.85S TC 21
EFFINGHAM* CLEAR 65 60 84 SE5 29.84S TC 18
MARION CLEAR 64 59 83 S5 29.85S TC 18
MT. VERNON CLEAR 65 60 84 SW3 29.84F TC 18
CENTRALIA* CLEAR 67 59 75 S8 29.82F TC 20
SALEM* CLEAR 70 60 69 S8 29.82F TC 21
METROPOLIS* PTCLDY 69 61 75 CALM 29.86F TC 21
ILZ067-068-072-073-078-083-087-091-180700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 61 57 87 S9 29.85S TC 16
FLORA* PTCLDY 64 59 82 S7 29.84F TC 18
FAIRFIELD* PTCLDY 64 58 80 CALM 29.85S TC 18
HARRISBURG* PTCLDY 65 60 84 MISG 29.86S TC 18
ROBINSON* MOCLDY 63 59 88 S9 29.83F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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