353
ASUS43 KLOT 101411
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-101500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 69 63 81 N3 30.05R TC 21
STERLING* PTSUNNY 66 66 100 CALM 30.06R TC 19
SAVANNA* PTSUNNY 63 62 97 CALM 30.07R TC 17
ILZ003-004-008-010-011-017-018-101500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 62 90 N7 30.07R TC 18
FREEPORT* CLOUDY 65 63 95 CALM 30.09R TC 18
ROCHELLE* CLOUDY 65 63 94 N3 30.06S TC 18
DE KALB* PTSUNNY 66 63 90 N5 30.07R TC 19
PERU* CLOUDY 70 66 88 CALM 30.06R TC 21
ILZ005-006-012>014-019>023-101500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 70 58 65 N9 30.03R TC 21
CHICAGO-MIDWAY CLOUDY 72 62 71 N7 30.03R TC 22
AURORA PTSUNNY 65 64 97 NE5 30.04R TC 18
JOLIET* PTSUNNY 71 67 88 NE5 30.04R TC 22
WAUKEGAN PTSUNNY 67 60 78 NW3 30.04R TC 19
DUPAGE AIRPORT PTSUNNY 67 64 90 N7 30.04R TC 19
KANKAKEE* PTSUNNY 71 69 95 S5 30.05S TC 22
WHEELING PTSUNNY 69 61 75 VRB6 30.06R TC 21
LANSING* PTSUNNY 70 65 82 CALM 30.04R TC 21
NORTHERLY ISL* N/A 72 62 71 N9 N/A TC 22
LMZ740>746-101500-
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 67 65 320/ 4/ 4 1016.8 1
WAUKEGAN HARBOR 66 63 320/ 4/ 4 1017.4 1
WILMETTE BUOY 70 20/ 8/ 12 1019.9R 1/ 3
CHICAGO BUOY 72 72 1016.1 1/ 3
HARRISON CRIB 71 350/ 9/ 10 N/A
NORTHERLY ISL 71 350/ 4/ 8 N/A
CALUMET HARBOR 71 330/ 7/ 8 1017.0
MICHIGAN CITY 71 20/ 6/ 6 1015.4R
MICH CITY BUOY 72 71 20/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 72 71 10/ 6/ 8 1017.6R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-101500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY RAIN 68 68 100 CALM 30.07R FOG TC 20
GALESBURG* CLOUDY 69 69 100 CALM 30.07R FOG TC 20
MACOMB* CLOUDY 70 70 100 SW5 30.08S TC 21
JACKSONVILLE* CLOUDY 69 69 100 CALM 30.07R TC 21
PITTSFIELD* RAIN 70 70 99 CALM 30.08R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-101500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 70 70 100 W6 30.06R TC 21
BLOOMINGTON LGT RAIN 70 70 100 W7 30.09R TC 21
DECATUR LGT RAIN 70 68 93 W7 30.07R FOG TC 21
PEORIA CLOUDY 70 69 97 SW3 30.06R TC 21
LACON* CLOUDY 69 67 93 CALM 30.05R TC 21
LINCOLN* CLOUDY 72 72 100 CALM 30.06F TC 22
SPRINGFIELD RAIN 69 68 96 CALM 30.05F FOG TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-101500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 70 68 93 NW5 30.06R TC 21
RANTOUL* CLOUDY 71 69 96 SW3 30.05F TC 22
MATTOON PTSUNNY 73 69 87 NW7 30.04F TC 23
PARIS* CLOUDY 72 68 87 NW3 30.05S TC 22
ILZ079-100>102-101500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 72 70 94 N7 30.06R TC 22
BELLEVILLE LGT RAIN 73 72 97 CALM 30.03R TC 23
CAHOKIA* RAIN 71 70 96 CALM 30.05S FOG TC 22
SPARTA* HVY RAIN 71 71 100 CALM 30.07R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 82 77 85 CALM 30.02F HX 91 TC 28
EFFINGHAM* CLOUDY 71 69 93 NW5 30.07R TC 22
MT. VERNON PTSUNNY 71 70 96 CALM 30.05R TC 22
CENTRALIA* CLOUDY 72 71 97 SW5 30.05R TC 22
SALEM* CLOUDY 73 72 99 MISG 30.05R TC 23
METROPOLIS* CLOUDY 79 74 86 E3 30.03S HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-101500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 70 93 N3 30.04R TC 22
FLORA* PTSUNNY 72 N/A N/A CALM 30.05R TC 22
FAIRFIELD* CLOUDY 71 71 98 CALM 30.04R TC 22
HARRISBURG* RAIN 73 73 100 CALM 30.04S TC 23
ROBINSON* MOSUNNY 72 72 100 VRB3 30.04R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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