755
ASUS43 KLOT 150806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT WED OCT 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.
ILZ001-002-007-009-015-016-024-150900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 54 77 E12 30.22F TC 16
STERLING* CLOUDY 57 51 80 E10 30.26F TC 14
ILZ003-004-008-010-011-017-018-150900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 50 80 VRB3 30.28F TC 13
ROCHELLE* CLOUDY 56 49 77 NE7 30.26F TC 14
DE KALB* CLOUDY 55 52 91 E8 30.27F TC 13
PERU* CLOUDY 60 52 75 NE7 30.25S TC 16
ILZ005-006-012>014-019>023-150900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 58 52 80 NE15 30.26R TC 14
CHICAGO-MIDWAY LGT RAIN 62 55 77 NE9 30.26R TC 17
AURORA LGT RAIN 58 51 78 NE14G20 30.26R TC 14
JOLIET* RAIN 60 58 92 N6 30.26R TC 16
WAUKEGAN LGT RAIN 55 51 86 NE7 30.28F TC 13
DUPAGE AIRPORT RAIN 56 50 80 E8 30.26R TC 13
KANKAKEE* LGT RAIN 59 55 88 CALM 30.24F TC 15
WHEELING RAIN 58 51 78 NE7 30.29R TC 14
MORRIS* CLOUDY 59 57 92 CALM 30.25R TC 15
ROMEOVILLE* LGT RAIN 59 55 88 N15 30.26R TC 15
LANSING* CLOUDY 62 51 67 NE7 30.24F TC 17
NORTHERLY ISL* N/A 60 54 80 NE9 N/A TC 16
LMZ740>746-150900-
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 57 65 60/ 17/ 21 1025.4F
WINTHROP HARBOR 59 60 N/A 5/ 7
WAUKEGAN HARBOR 59 63 N/A 4/ 7
WILMETTE BUOY 62 80/ 17/ 21 1026.1R 5/ 7
CHICAGO BUOY 63 20/ 12/ 19 1025.3R 4/ 7
HARRISON CRIB 63 60/ 14/ 16 N/A
NORTHERLY ISL 62 50/ 12/ 13 N/A
CALUMET HARBOR 63 20/ 6/ 11 1023.2S
BURNS HARBOR 61 60/ 5/ 7 1024.4F
MICHIGAN CITY 59 40/ 7/ 8 1023.1F
ST. JOSEPH BUOY 58 56 20/ 10/ 14 1025.0S 3/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-150900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 64 55 72 E7 30.19S TC 18
GALESBURG* CLOUDY 61 53 73 E6 30.23S TC 16
MACOMB* MOCLDY 63 56 78 E6 30.24R TC 17
JACKSONVILLE* CLOUDY 62 55 80 E8 30.20F TC 17
PITTSFIELD* PTCLDY 63 56 78 CALM 30.21R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-150900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 53 80 E5 30.23F TC 15
BLOOMINGTON CLOUDY 58 55 90 E7 30.24F TC 14
DECATUR MOCLDY 57 54 89 NE5 30.22F TC 14
PEORIA CLOUDY 61 54 77 E8 30.22F TC 16
LACON* CLOUDY 59 52 76 E5 30.23S TC 15
LINCOLN* MOCLDY 60 55 85 E3 30.22F TC 16
SPRINGFIELD CLOUDY 61 55 81 E9 30.21F TC 16
TAYLORVILLE CLEAR 59 55 88 MISG 30.22S TC 15
ILZ033-039-045-046-055>057-062-063-150900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 54 83 NE3 30.22F TC 15
DANVILLE* MOCLDY 56 54 93 N5 30.23S TC 13
RANTOUL* CLOUDY 57 54 88 NE6 30.22F TC 14
MATTOON PTCLDY 54 52 93 N6 30.21R TC 12
PARIS* MOCLDY 56 55 96 CALM 30.21F TC 14
ILZ079-100>102-150900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 58 54 86 MISG 30.20F TC 14
BELLEVILLE CLEAR 60 57 92 CALM 30.17F TC 15
CAHOKIA* CLEAR 59 56 89 CALM 30.18F TC 15
SPARTA* CLEAR 59 56 88 CALM 30.20S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE N/A 54 54 100 CALM 30.18F VSB 1/2 TC 12
CAIRO* CLEAR 57 57 99 CALM 30.17F TC 14
EFFINGHAM* CLEAR 56 54 94 CALM 30.22S TC 13
MARION CLEAR 55 54 96 CALM 30.18F TC 13
MT. VERNON CLEAR 50 50 100 CALM 30.19F TC 10
CENTRALIA* CLEAR 54 52 92 CALM 30.20S TC 12
SALEM* CLEAR 57 52 82 CALM 30.20S TC 14
METROPOLIS* CLEAR 56 55 97 CALM 30.18F TC 13
ILZ067-068-072-073-078-083-087-091-150900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 55 53 93 N3 30.19F TC 13
FLORA* CLEAR 54 N/A N/A N5 30.20S TC 12
FAIRFIELD* CLEAR 53 51 94 CALM 30.19S TC 12
HARRISBURG* CLEAR 54 53 96 MISG 30.18F TC 12
ROBINSON* FOG 52 52 100 NW1 30.19S VSB 1/2 TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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