233
ASUS43 KLOT 262112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SAT SEP 26 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.
ILZ001-002-007-009-015-016-024-262200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 68 54 60 SW5 30.11F TC 20
STERLING* PTSUNNY 74 45 35 SE3 30.13F TC 23
SAVANNA* PTSUNNY 71 52 51 SW5 30.13F TC 22
ILZ003-004-008-010-011-017-018-262200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 71 45 39 VRB3 30.15F TC 22
FREEPORT* MOSUNNY 71 49 46 E6 30.16F TC 21
ROCHELLE* MOSUNNY 72 47 41 NE5 30.14F TC 22
DE KALB* MOSUNNY 72 47 41 SE3 30.15F TC 22
PERU* MOSUNNY 73 48 40 CALM 30.13F TC 23
ILZ005-006-012>014-019>023-262200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 66 45 46 NE8 30.15F TC 19
CHICAGO-MIDWAY PTSUNNY 66 46 48 VRB6 30.15F TC 19
AURORA MOSUNNY 71 46 40 NE3 30.14F TC 22
JOLIET* MOSUNNY 74 47 38 E5 30.14F TC 23
WAUKEGAN MOSUNNY 63 48 58 NE7 30.17F TC 17
DUPAGE AIRPORT MOSUNNY 71 50 47 E6 30.15F TC 22
KANKAKEE* MOSUNNY 74 45 35 E6 30.14F TC 24
WHEELING MOSUNNY 64 47 53 E9 30.18F TC 18
LANSING* MOSUNNY 67 48 49 NE7 30.16F TC 20
NORTHERLY ISL* N/A 64 48 56 NE7 N/A TC 18
LMZ740>746-262200-
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 62 65 20/ 8/ 12 1020.2 1/ 4
WAUKEGAN HARBOR 61 64 40/ 6/ 10 1021.1 1/ 3
WILMETTE BUOY 61 20/ 6/ 10 1023.9F 1/ 3
CHICAGO BUOY 62 64 30/ 8/ 10 1020.1 1/ 4
HARRISON CRIB 61 40/ 8/ 9 N/A
NORTHERLY ISL 64 40/ 8/ 9 N/A
CALUMET HARBOR 63 20/ 9/ 12 1021.7
MICHIGAN CITY 63 20/ 7/ 8 1020.7F
MICH CITY BUOY 60 61 10/ 10/ 12 N/A 1/ 3
ST. JOSEPH BUOY 54 53 30/ 4/ 6 1022.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-262200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 64 52 64 E8 30.11F TC 18
GALESBURG* LGT RAIN 65 54 69 SW6 30.14F TC 18
MACOMB* CLOUDY 64 50 58 S3 30.15F TC 18
JACKSONVILLE* PTSUNNY 64 55 73 CALM 30.12F TC 18
PITTSFIELD* CLOUDY 67 56 69 E3 30.13F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-262200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 76 41 28 E3 30.12F TC 25
BLOOMINGTON MOSUNNY 75 47 36 SW6 30.13F TC 24
DECATUR PTSUNNY 74 48 39 W3 30.11F TC 23
PEORIA PTSUNNY 73 51 46 NE3 30.12F TC 23
LACON* MOSUNNY 73 44 34 S3 30.11F TC 23
LINCOLN* PTSUNNY 77 48 36 N3 30.10F TC 25
SPRINGFIELD PTSUNNY 71 50 47 NW5 30.11F TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-262200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 75 43 31 N5 30.11F TC 24
RANTOUL* MOSUNNY 75 40 28 N3 30.11F TC 24
MATTOON PTSUNNY 75 44 33 SE3 30.09F TC 24
PARIS* MOSUNNY 76 42 29 N3 30.11F TC 24
ILZ079-100>102-262200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE DRIZZLE 71 55 56 N3 30.08F TC 22
CAHOKIA* CLOUDY 63 53 70 CALM 30.10F TC 17
SPARTA* CLOUDY 73 46 37 CALM 30.11S TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-262200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 75 43 31 VRB7 30.09S TC 24
CAIRO* PTSUNNY 78 43 28 E5 30.07F TC 25
EFFINGHAM* PTSUNNY 74 46 37 SW5 30.11F TC 23
MT. VERNON PTSUNNY 71 48 43 VRB3 30.11F TC 22
CENTRALIA* CLOUDY 71 48 43 N3 30.11F TC 22
SALEM* CLOUDY 73 48 41 MISG 30.11F TC 23
METROPOLIS* PTSUNNY 74 39 27 N3 30.08R TC 24
ILZ067-068-072-073-078-083-087-091-262200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 77 44 30 NW3 30.09F TC 25
FLORA* PTSUNNY 73 50 43 SW7 30.10F TC 23
FAIRFIELD* MOSUNNY 73 43 34 CALM 30.10F TC 23
HARRISBURG* LGT RAIN 72 47 41 NE6 30.09F TC 22
ROBINSON* MOSUNNY 77 46 33 VRB3 30.09F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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