179
ASUS43 KLOT 151001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU OCT 15 2026
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.
ILZ001-002-007-009-015-016-024-151100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 57 55 93 E10 30.08F TC 14
STERLING* CLOUDY 58 52 80 E10 30.12F TC 14
SAVANNA* CLOUDY 57 52 82 E8 30.12F TC 14
ILZ003-004-008-010-011-017-018-151100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 52 89 VRB5 30.14F TC 13
FREEPORT* CLOUDY 56 54 92 E6 30.15F TC 13
ROCHELLE* CLOUDY 56 53 87 NE8 30.13F TC 14
DE KALB* CLOUDY 56 54 91 E7 30.15F TC 14
ILZ005-006-012>014-019>023-151100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 52 77 E12 30.14F TC 15
CHICAGO-MIDWAY CLOUDY 60 53 77 E9 30.14F TC 16
AURORA CLOUDY 59 53 80 E8 30.12F TC 15
JOLIET* CLOUDY 61 55 78 E5 30.13F TC 16
WAUKEGAN CLOUDY 58 52 80 E8 30.17R TC 14
DUPAGE AIRPORT CLOUDY 59 53 80 E8 30.14F TC 15
KANKAKEE* MOCLDY 59 53 79 E8 30.13F TC 15
WHEELING CLOUDY 58 52 80 E8 30.17S TC 14
ROMEOVILLE* CLOUDY 59 55 88 NE8 30.13F TC 15
LANSING* CLOUDY 58 51 75 E5 30.15S TC 15
NORTHERLY ISL* N/A 59 52 77 E12 N/A TC 15
LMZ740>746-151100-
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)
WINTHROP HARBOR 60 62 1019.5R
WAUKEGAN HARBOR 60 62 60/ 14/ 21 1020.8R 4/ 4
WILMETTE BUOY 60 90/ 16/ 19 1022.6F 4/ 4
CHICAGO BUOY 60 63 100/ 14/ 17 1019.6F 3/ 4
HARRISON CRIB 60 100/ 17/ 19 N/A
NORTHERLY ISL 59 80/ 13/ 14 N/A
CALUMET HARBOR 60 80/ 9/ 12 1020.8
MICHIGAN CITY 58 120/ 9/ 12 1020.1F
MICH CITY BUOY 59 62 110/ 12/ 16 N/A 2/ 5
ST. JOSEPH BUOY 58 62 110/ 8/ 12 1022.0F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 63 57 81 E8 30.04F TC 17
GALESBURG* CLOUDY 58 56 92 E7 30.09F TC 15
MACOMB* CLOUDY 62 59 90 E10 30.09F TC 17
JACKSONVILLE* CLOUDY 63 57 82 E10 30.04F TC 17
PITTSFIELD* CLOUDY 64 58 82 NE6 30.05F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-151100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC DRIZZLE 59 57 94 E5 30.11F TC 15
BLOOMINGTON CLOUDY 58 58 100 NE10 30.10F TC 14
DECATUR CLOUDY 64 60 87 NE8 30.08F TC 18
PEORIA CLOUDY 59 56 89 NE9 30.08F TC 15
LACON* CLOUDY 59 52 77 NE6 30.10S TC 15
SPRINGFIELD CLOUDY 63 57 81 NE8 30.05F TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 64 59 83 E12 30.09F TC 18
RANTOUL* CLOUDY 61 58 88 NE7 30.11F TC 16
MATTOON PTCLDY 66 63 90 E6 30.06F TC 19
PARIS* CLOUDY 64 59 82 E6 30.09F TC 18
ILZ079-100>102-151100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 67 65 94 SE3 30.03F TC 20
CAHOKIA* CLOUDY 67 67 100 CALM 30.02F FOG TC 19
SPARTA* CLOUDY 69 69 100 CALM 30.04F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 70 70 100 CALM 30.02F FOG TC 21
CAIRO* CLOUDY 74 74 99 CALM 30.04S TC 24
EFFINGHAM* MOCLDY 67 65 94 CALM 30.08S FOG TC 20
MARION CLOUDY 70 70 100 N2 30.03F FOG TC 21
MT. VERNON CLEAR 69 69 100 CALM 30.04F TC 21
CENTRALIA* FOG 68 67 98 CALM 30.04F VSB 1/4 TC 20
SALEM* PTCLDY 70 70 100 MISG 30.04F FOG TC 21
METROPOLIS* MOCLDY 72 71 98 CALM 30.04S TC 22
ILZ067-068-072-073-078-083-087-091-151100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 69 68 96 E8 30.05F FOG TC 21
FLORA* CLOUDY 70 N/A N/A E6 30.04F TC 21
FAIRFIELD* CLOUDY 69 68 98 NE3 30.04F FOG TC 21
HARRISBURG* CLOUDY 70 70 100 CALM 30.04F FOG TC 21
ROBINSON* CLOUDY 68 68 100 NE3 30.06F FOG TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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