162
ASUS43 KLOT 102210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT THU SEP 10 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.
ILZ001-002-007-009-015-016-024-102300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 58 46 N7 29.97F HX 80 TC 27
STERLING* SUNNY 78 57 48 CALM 30.00S TC 26
SAVANNA* SUNNY 80 53 39 NW5 30.00S HX 80 TC 27
ILZ003-004-008-010-011-017-018-102300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 79 55 43 CALM 30.00F TC 26
FREEPORT* MOSUNNY 78 57 47 CALM 30.01F TC 26
ROCHELLE* SUNNY 77 55 45 NE5 30.00S TC 25
DE KALB* MOSUNNY 77 58 51 NE5 30.01S TC 25
PERU* MOSUNNY 79 64 61 NE3 29.99S HX 81 TC 26
ILZ005-006-012>014-019>023-102300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 77 52 41 E5 30.00F TC 25
CHICAGO-MIDWAY PTSUNNY 75 53 46 E9 30.00S TC 24
AURORA MOSUNNY 77 60 55 VRB6 30.00S TC 25
JOLIET* PTSUNNY 78 65 65 E8 29.99S TC 25
WAUKEGAN MOSUNNY 74 54 49 E8 30.00S TC 23
DUPAGE AIRPORT MOSUNNY 76 57 51 VRB3 30.00F TC 24
KANKAKEE* CLOUDY 74 61 63 S3 30.00F TC 24
WHEELING MOSUNNY 76 50 40 E7 30.01F TC 24
LANSING* CLOUDY 74 57 55 NE9 30.01S TC 23
NORTHERLY ISL* N/A 74 57 55 NE6 N/A TC 23
LMZ740>746-102300-
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 72 71 70/ 6/ 8 1015.7 1/ 4
WAUKEGAN HARBOR 72 69 80/ 6/ 8 1016.9 1
WILMETTE BUOY 73 80/ 4/ 8 1019.6S 1/ 4
CHICAGO BUOY 73 71 1015.3 1/ 4
HARRISON CRIB 73 60/ 6/ 6 N/A
NORTHERLY ISL 75 40/ 6/ 7 N/A
CALUMET HARBOR 73 30/ 6/ 9 1016.3S
MICHIGAN CITY 72 30/ 7/ 8 1014.9F
MICH CITY BUOY 71 70 30/ 8/ 10 N/A 1/ 4
ST. JOSEPH BUOY 71 72 20/ 8/ 10 1017.2F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-102300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 76 70 82 CALM 29.98S TC 24
GALESBURG* PTSUNNY 78 67 68 N6 29.99F HX 81 TC 26
MACOMB* PTSUNNY 77 70 78 CALM 30.00S TC 25
JACKSONVILLE* CLOUDY 74 69 85 N3 29.98S TC 24
PITTSFIELD* CLOUDY 77 70 78 SW3 29.98F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-102300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC RAIN 70 70 99 CALM 30.00S TC 21
BLOOMINGTON CLOUDY 73 68 84 CALM 30.00F TC 23
DECATUR PTSUNNY 76 66 71 CALM 29.98F TC 24
PEORIA CLOUDY 75 66 73 CALM 29.98F TC 24
LACON* PTSUNNY 75 67 76 SW3 29.98S TC 24
LINCOLN* CLOUDY 76 68 78 CALM 29.98F TC 24
SPRINGFIELD CLOUDY 76 69 79 NW6 29.97F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-102300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 75 68 78 CALM 29.99F TC 24
RANTOUL* CLOUDY 74 67 77 CALM 30.00F TC 23
MATTOON CLOUDY 75 68 78 NW6 29.98F TC 24
PARIS* CLOUDY 74 70 88 CALM 29.99S TC 23
ILZ079-100>102-102300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 79 70 73 NE6 29.97F HX 81 TC 26
CAHOKIA* PTSUNNY 80 71 74 NE8 29.96F HX 84 TC 27
SPARTA* PTSUNNY 80 70 71 N3 29.97S HX 83 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-102300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 79 72 78 N6 29.94F HX 82 TC 26
CAIRO* PTSUNNY 89 75 64 CALM 29.91F HX 99 TC 32
EFFINGHAM* CLOUDY 75 70 83 CALM 29.99F TC 24
MT. VERNON MOSUNNY 80 70 71 NE5 29.95F HX 83 TC 27
CENTRALIA* MOSUNNY 81 71 71 N6 29.96F HX 85 TC 27
SALEM* CLOUDY 81 72 75 MISG 29.96F HX 85 TC 27
METROPOLIS* PTSUNNY 85 73 68 CALM 29.92S HX 92 TC 29
ILZ067-068-072-073-078-083-087-091-102300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 78 69 73 N7 29.96S HX 80 TC 26
FLORA* PTSUNNY 81 70 69 NW3 29.96F HX 84 TC 27
FAIRFIELD* PTSUNNY 79 69 70 CALM 29.96S HX 81 TC 26
HARRISBURG* CLOUDY 79 73 82 N5 29.95S HX 82 TC 26
ROBINSON* CLOUDY 79 72 78 E3 29.96F HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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