513
ASUS43 KLOT 101508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-101600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 63 75 NE5 30.05S TC 22
STERLING* CLOUDY 67 66 97 CALM 30.07R TC 19
SAVANNA* CLOUDY 66 62 86 CALM 30.07S TC 19
ILZ003-004-008-010-011-017-018-101600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 69 61 75 N3 30.08R TC 21
FREEPORT* CLOUDY 67 65 96 CALM 30.09S TC 19
ROCHELLE* CLOUDY 66 62 87 NE6 30.08R TC 19
DE KALB* CLOUDY 68 63 84 N5 30.08R TC 20
ILZ005-006-012>014-019>023-101600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 56 57 N9 30.05R TC 22
CHICAGO-MIDWAY CLOUDY 74 61 63 NE7 30.04R TC 23
AURORA CLOUDY 66 63 90 NE6 30.06R TC 19
JOLIET* CLOUDY 73 65 74 CALM 30.06R TC 23
WAUKEGAN CLOUDY 70 59 68 N6 30.05R TC 21
DUPAGE AIRPORT CLOUDY 69 62 78 NE7 30.06R TC 21
KANKAKEE* CLOUDY 71 69 95 SW6 30.08R TC 22
WHEELING CLOUDY 71 60 68 VRB5 30.07R TC 22
LANSING* PTSUNNY 73 64 75 NE6 30.04S TC 23
NORTHERLY ISL* N/A 72 63 73 N5 N/A TC 22
LMZ740>746-101600-
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 68 65 330/ 6/ 8 1017.8R 1
WAUKEGAN HARBOR 67 64 320/ 4/ 6 1017.7R 1
WILMETTE BUOY 70 40/ 8/ 10 1020.1R 1/ 3
CHICAGO BUOY 73 72 1016.3R 1/ 3
HARRISON CRIB 73 20/ 11/ 12 N/A
NORTHERLY ISL 71 350/ 8/ 9 N/A
CALUMET HARBOR 72 340/ 5/ 8 1017.3
MICHIGAN CITY 72 20/ 7/ 8 1015.7R
MICH CITY BUOY 72 71 20/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 72 71 20/ 8/ 10 1018.0R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-101600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 69 68 96 CALM 30.05F FOG TC 21
GALESBURG* LGT RAIN 69 69 100 CALM 30.08S TC 21
MACOMB* CLOUDY 70 70 100 SW3 30.09R TC 21
JACKSONVILLE* CLOUDY 69 69 100 CALM 30.07F TC 21
PITTSFIELD* RAIN 70 70 99 CALM 30.09R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-101600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 71 71 100 CALM 30.08R TC 22
BLOOMINGTON LGT RAIN 70 70 100 CALM 30.08F TC 21
DECATUR LGT RAIN 70 69 97 W5 30.08R TC 21
PEORIA CLOUDY 71 69 93 CALM 30.07R TC 22
LACON* CLOUDY 70 67 92 CALM 30.06R TC 21
LINCOLN* LGT RAIN 72 72 100 CALM 30.06S TC 22
SPRINGFIELD LGT RAIN 69 68 96 CALM 30.07R FOG TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 70 68 93 W5 30.08R TC 21
RANTOUL* CLOUDY 71 70 97 NW5 30.08S TC 22
MATTOON CLOUDY 73 68 84 NW5 30.06R TC 23
PARIS* PTSUNNY 74 67 79 W3 30.07R TC 23
ILZ079-100>102-101600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 72 70 94 N7 30.07R TC 22
CAHOKIA* PTSUNNY N/A N/A N/A MISG 30.04F FOG
SPARTA* LGT RAIN 71 71 100 CALM 30.07F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 85 76 74 CALM 30.02R HX 94 TC 29
EFFINGHAM* CLOUDY 73 69 88 W10 30.07S TC 23
MT. VERNON LGT RAIN 72 71 97 W3 30.07R TC 22
CENTRALIA* CLOUDY 72 71 97 W6 30.07R TC 22
SALEM* CLOUDY 73 72 96 MISG 30.07R TC 23
METROPOLIS* CLOUDY 82 73 75 E5 30.04R HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-101600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* CLOUDY 73 N/A N/A NW5 30.06R TC 23
FAIRFIELD* LGT RAIN 72 72 98 CALM 30.04S TC 22
HARRISBURG* CLOUDY 73 73 100 CALM 30.05R TC 23
ROBINSON* PTSUNNY 73 72 94 N7 30.04S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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