592
ASUS43 KLOT 091301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT WED SEP 09 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.
ILZ001-002-007-009-015-016-024-091400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 70 69 97 SW5 30.05F TC 21
STERLING* CLOUDY 70 70 100 W13 30.06R TC 21
SAVANNA* LGT RAIN 71 69 92 SW6 30.04S TC 22
ILZ003-004-008-010-011-017-018-091400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 71 69 93 SW7 30.05R TC 22
FREEPORT* CLOUDY 71 69 95 W9 30.06R TC 22
ILZ005-006-012>014-019>023-091400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 71 69 93 SW5 30.02S TC 22
CHICAGO-MIDWAY LGT RAIN 72 70 93 SW6 30.04R TC 22
AURORA LGT RAIN 71 70 96 SW5 30.03S TC 22
JOLIET* LGT RAIN 73 73 100 W3 30.05S TC 23
WAUKEGAN PTSUNNY 70 69 97 SW9 30.00R TC 21
DUPAGE AIRPORT LGT RAIN 71 70 96 SW8 30.03S TC 22
KANKAKEE* MOSUNNY 71 65 81 W6 30.07R TC 22
WHEELING PTSUNNY 71 69 93 SW6 30.04R TC 22
LANSING* LGT RAIN 70 67 90 W5 30.05S TC 21
NORTHERLY ISL* N/A 72 67 84 SW6 N/A TC 22
LMZ740>746-091400-
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 66 140/ 8/ 10 1016.7R 0
WAUKEGAN HARBOR 72 71 200/ 8/ 12 1016.6R 1
WILMETTE BUOY 72 210/ 8/ 12 1019.4R 1
CHICAGO BUOY 74 72 1015.9R 1
HARRISON CRIB 74 250/ 5/ 6 N/A
NORTHERLY ISL 73 CALM / 9 N/A
CALUMET HARBOR 74 250/ 3/ 9 1016.9
MICHIGAN CITY 72 230/ 13/ 14 1016.1R
MICH CITY BUOY 69 67 230/ 8/ 10 N/A 1
ST. JOSEPH BUOY 70 70 250/ 6/ 8 1017.8R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-091400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 72 69 90 N6 30.11R TC 22
GALESBURG* HVY RAIN 69 69 100 W8 30.14R TC 21
MACOMB* CLOUDY 71 71 100 NW9 30.16R TC 22
JACKSONVILLE* SUNNY 74 68 79 NE5 30.09S TC 24
PITTSFIELD* MOSUNNY 76 68 76 N5 30.10S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-091400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 73 69 87 W7 30.09R TC 23
DECATUR MOSUNNY 75 67 76 CALM 30.08R TC 24
PEORIA PTSUNNY 71 68 90 W6 30.07S TC 22
LACON* RAIN 70 67 90 CALM 30.04S TC 21
LINCOLN* MOSUNNY 74 67 78 NW3 30.09R TC 24
SPRINGFIELD SUNNY 75 66 73 N7 30.08R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 74 68 81 S6 30.07R TC 23
MATTOON PTSUNNY 74 70 87 S6 30.07F TC 23
ILZ079-100>102-091400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 73 68 83 VRB5 30.07R TC 23
CAHOKIA* MOSUNNY 75 67 76 CALM 30.04S TC 24
SPARTA* MOSUNNY 77 68 73 S12 30.09S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 79 72 78 S10 30.10S HX 82 TC 26
CAIRO* SUNNY 79 74 84 CALM 30.14S HX 82 TC 26
EFFINGHAM* PTSUNNY 75 72 91 W5 30.11R TC 24
MARION SUNNY 79 72 78 S9 30.11R HX 82 TC 26
MT. VERNON SUNNY 77 72 84 S8 30.10S TC 25
CENTRALIA* SUNNY 78 71 79 S13G20 30.08S HX 81 TC 26
SALEM* SUNNY 80 73 79 MISG 30.08S HX 84 TC 27
METROPOLIS* SUNNY 79 69 72 S6 30.15R HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-091400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 78 72 81 S8 30.10S HX 80 TC 26
FLORA* MOSUNNY 77 72 83 S8 30.09S TC 25
FAIRFIELD* MOSUNNY 77 70 80 S8 30.10S TC 25
HARRISBURG* SUNNY 79 72 81 SW9 30.12S HX 81 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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