614
ASUS43 KLOT 282010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-282100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 76 50 40 N5 30.05F TC 24
STERLING* SUNNY 78 46 32 N6 30.06F TC 26
SAVANNA* SUNNY 77 54 45 N3 30.06F TC 25
ILZ003-004-008-010-011-017-018-282100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 76 48 37 VRB3 30.07F TC 24
FREEPORT* SUNNY 76 53 43 NE3 30.08F TC 25
ROCHELLE* SUNNY 75 42 29 N5 30.07F TC 24
DE KALB* SUNNY 75 43 32 N5 30.07F TC 24
PERU* SUNNY 79 37 22 CALM 30.05F HAZE TC 26
ILZ005-006-012>014-019>023-282100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 72 55 55 VRB6 30.06S TC 22
CHICAGO-MIDWAY MOSUNNY 72 58 61 NE10 30.06S TC 22
AURORA SUNNY 74 48 39 CALM 30.05F TC 23
JOLIET* SUNNY 76 52 44 CALM 30.06S TC 24
WAUKEGAN SUNNY 68 56 65 E7 30.07F TC 20
DUPAGE AIRPORT SUNNY 73 52 47 NE5 30.06F TC 23
KANKAKEE* SUNNY 76 52 42 CALM 30.05F TC 25
WHEELING SUNNY 71 56 58 NE8 30.08F TC 22
ROMEOVILLE* SUNNY 75 54 46 CALM 30.06F TC 24
LANSING* SUNNY 71 54 54 N7 30.06F TC 22
NORTHERLY ISL* N/A 69 59 70 MISG N/A TC 21
LMZ740>746-282100-
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 10/ 8/ 10 1017.6 1/ 3
WAUKEGAN HARBOR 65 65 350/ 8/ 10 1018.5 1/ 3
WILMETTE BUOY 65 360/ 8/ 12 1020.8F 1/ 4
CHICAGO BUOY 65 64 10/ 10/ 14 1017.2 2/ 4
HARRISON CRIB 64 360/ 10/ 11 N/A
NORTHERLY ISL 69 10/ 6/ 10 N/A
CALUMET HARBOR 66 360/ 9/ 12 1018.4
MICHIGAN CITY 66 340/ 5/ 6 1017.0F
MICH CITY BUOY 62 62 340/ 8/ 10 N/A 1/ 4
ST. JOSEPH BUOY 59 60 350/ 8/ 10 1018.7F 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-282100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 76 49 38 CALM 30.04F TC 24
GALESBURG* SUNNY 76 44 32 CALM 30.06F TC 24
MACOMB* SUNNY 78 41 27 NE7 30.07F TC 25
JACKSONVILLE* SUNNY 76 47 36 NW6 30.04F TC 25
PITTSFIELD* SUNNY 77 47 33 CALM 30.05F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-282100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 77 42 28 N7 30.04F TC 25
BLOOMINGTON SUNNY 77 49 37 CALM 30.05F TC 25
DECATUR MOSUNNY 75 45 34 W5 30.04F TC 24
PEORIA SUNNY 74 48 39 NE6 30.06F TC 23
LACON* SUNNY 74 47 37 N5 30.05S TC 23
SPRINGFIELD SUNNY 77 42 28 E3 30.03F TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 74 37 26 NW3 30.04F TC 23
RANTOUL* MOSUNNY 74 47 38 N3 30.04F TC 24
MATTOON MOSUNNY 77 43 29 NE6 30.02F TC 25
PARIS* MOSUNNY 76 47 36 NE6 30.03F TC 25
ILZ079-100>102-282100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 79 43 27 VRB3 30.03F TC 26
CAHOKIA* SUNNY 80 45 28 VRB5 30.01F TC 27
SPARTA* SUNNY 80 42 26 NW3 30.02F TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 82 48 29 E8 30.00F HX 81 TC 28
EFFINGHAM* HAZE 80 32 17 CALM 30.04F VSB 1/2 TC 27
MT. VERNON SUNNY 81 45 28 NW6 30.01F HX 80 TC 27
CENTRALIA* SUNNY 81 42 25 N5 30.02F HX 80 TC 27
SALEM* SUNNY 81 45 28 MISG 30.02F HX 80 TC 27
METROPOLIS* SUNNY 83 43 24 CALM 30.00F HX 81 TC 28
ILZ067-068-072-073-078-083-087-091-282100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 79 49 34 VRB7 30.01F TC 26
FLORA* SUNNY 81 46 30 CALM 30.02F HX 80 TC 27
FAIRFIELD* SUNNY 80 41 24 NE3 30.01F TC 27
HARRISBURG* SUNNY 82 45 27 NE6 30.01F HX 80 TC 28
ROBINSON* SUNNY 81 48 32 VRB1 30.01F 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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