394
ASUS43 KLOT 282110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT MON SEP 28 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.
ILZ001-002-007-009-015-016-024-282200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 47 35 CALM 30.04F TC 24
STERLING* SUNNY 78 43 28 NE5 30.05F TC 26
SAVANNA* SUNNY 78 50 38 NE7 30.05S TC 25
ILZ003-004-008-010-011-017-018-282200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 77 49 37 CALM 30.05F TC 25
FREEPORT* SUNNY 76 51 40 CALM 30.07F TC 25
ROCHELLE* SUNNY 76 44 31 N3 30.05F TC 25
DE KALB* SUNNY 75 42 30 NE6 30.06F TC 24
PERU* SUNNY 79 39 24 NE6 30.04F TC 26
ILZ005-006-012>014-019>023-282200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 71 53 52 NE12 30.05F TC 22
CHICAGO-MIDWAY MOSUNNY 71 54 54 NE10 30.05F TC 22
AURORA SUNNY 75 50 41 N8 30.04F TC 24
JOLIET* SUNNY 77 52 42 NE5 30.05S TC 25
WAUKEGAN SUNNY 68 56 65 E8 30.06F TC 20
DUPAGE AIRPORT SUNNY 74 50 42 NE7 30.05F TC 23
KANKAKEE* SUNNY 78 49 36 NW6 30.04S TC 25
WHEELING SUNNY 70 57 63 E9 30.08S TC 21
LANSING* SUNNY 70 54 56 NE9 30.06S TC 21
NORTHERLY ISL* N/A 68 59 73 MISG N/A TC 20
LMZ740>746-282200-
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 65 65 20/ 8/ 10 1017.4 1/ 3
WAUKEGAN HARBOR 65 65 360/ 6/ 10 1018.3 1/ 3
WILMETTE BUOY 65 360/ 8/ 10 1020.5F 1/ 4
CHICAGO BUOY 65 64 20/ 8/ 12 1016.9 1/ 4
HARRISON CRIB 65 360/ 10/ 11 N/A
NORTHERLY ISL 69 20/ 6/ 10 N/A
CALUMET HARBOR 65 10/ 8/ 11 1018.0F
MICHIGAN CITY 67 360/ 8/ 9 1017.0S
MICH CITY BUOY 62 62 350/ 8/ 10 N/A 1/ 4
ST. JOSEPH BUOY 59 60 350/ 6/ 8 1018.6F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-282200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 77 48 35 CALM 30.03F TC 25
GALESBURG* SUNNY 77 48 35 CALM 30.05F TC 25
MACOMB* SUNNY 78 39 25 CALM 30.06F TC 26
JACKSONVILLE* SUNNY 77 45 32 N5 30.03F TC 25
PITTSFIELD* SUNNY 79 47 33 NE6 30.04F TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-282200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 78 44 30 NE3 30.04S TC 25
BLOOMINGTON SUNNY 78 46 32 N9 30.04F TC 26
DECATUR MOSUNNY 74 47 38 CALM 30.03F TC 23
PEORIA SUNNY 75 39 27 NW3 30.04F TC 24
LACON* SUNNY 76 41 28 N6 30.03F TC 24
SPRINGFIELD SUNNY 79 40 24 VRB6 30.03S TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 76 48 37 E7 30.03F TC 24
RANTOUL* MOSUNNY 75 46 34 N3 30.03F TC 24
MATTOON MOSUNNY 80 48 32 N10 30.01F TC 27
PARIS* PTSUNNY 75 49 40 N7 30.03S TC 24
ILZ079-100>102-282200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 41 24 VRB3 30.01F TC 27
BELLEVILLE SUNNY 82 41 23 CALM 29.98F HX 80 TC 28
CAHOKIA* SUNNY 79 47 32 N5 30.00F TC 26
SPARTA* SUNNY 80 40 24 CALM 30.01F TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 43 24 N7 29.99 HX 80 TC 28
CAIRO* SUNNY 83 47 28 CALM 29.99F HX 81 TC 28
EFFINGHAM* HAZE 80 34 18 NW5 30.02F VSB 1/4 TC 27
MT. VERNON SUNNY 83 46 27 NE8 30.00F HX 81 TC 28
CENTRALIA* SUNNY 82 40 21 NW6 30.01S HX 80 TC 28
SALEM* SUNNY 83 45 26 MISG 30.01S HX 81 TC 28
METROPOLIS* SUNNY 83 44 25 S5 29.99S HX 81 TC 28
ILZ067-068-072-073-078-083-087-091-282200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 80 47 31 N5 30.00F TC 27
FLORA* SUNNY 81 46 30 CALM 30.01S HX 80 TC 27
FAIRFIELD* SUNNY 81 42 25 NE3 30.00S TC 27
HARRISBURG* SUNNY 81 45 28 CALM 29.99F HX 80 TC 27
ROBINSON* SUNNY 81 48 32 VRB6 29.99F HX 80 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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