241
ASUS43 KLOT 091407
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-091500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 70 68 93 W8 30.05S TC 21
STERLING* CLOUDY 70 70 100 SW7 30.05S TC 21
SAVANNA* LGT RAIN 71 69 93 W7 30.07R TC 22
ILZ003-004-008-010-011-017-018-091500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 71 70 96 SW8 30.04S TC 22
FREEPORT* CLOUDY 71 69 95 SW10 30.04S TC 22
ROCHELLE* CLOUDY 70 68 94 W8 30.06S TC 21
DE KALB* DRIZZLE 70 70 100 W8 30.05S TC 21
ILZ005-006-012>014-019>023-091500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE DRIZZLE 72 70 93 W6 30.01F TC 22
CHICAGO-MIDWAY CLOUDY 73 70 90 W8 30.02F TC 23
AURORA CLOUDY 72 70 93 W9 30.03S TC 22
JOLIET* LGT RAIN 73 72 97 CALM 30.02F TC 23
WAUKEGAN LGT RAIN 71 70 96 W8 30.00S TC 22
DUPAGE AIRPORT LGT RAIN 72 70 93 W8 30.03S TC 22
KANKAKEE* PTSUNNY 72 67 85 W3 30.07R TC 22
WHEELING CLOUDY 73 70 90 W7 30.02F TC 23
LANSING* RAIN 70 69 96 CALM 30.04F TC 21
NORTHERLY ISL* N/A 73 68 84 S5 N/A TC 23
LMZ740>746-091500-
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 71 68 180/ 6/ 10 1019.1R 1
WAUKEGAN HARBOR 72 71 240/ 6/ 10 1016.2F 0
WILMETTE BUOY 72 220/ 8/ 10 1019.2F 1
CHICAGO BUOY 74 72 1015.5F 0
HARRISON CRIB 74 260/ 10/ 11 N/A
NORTHERLY ISL 73 250/ 6/ 9 N/A
CALUMET HARBOR 73 250/ 5/ 9 1017.1
MICHIGAN CITY 71 200/ 9/ 10 1016.1S
MICH CITY BUOY 68 66 210/ 8/ 10 N/A 1
ST. JOSEPH BUOY 71 70 220/ 8/ 10 1017.5F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-091500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 73 69 87 N13 30.13R TC 23
GALESBURG* RAIN 69 69 100 SW7 30.10F TC 20
MACOMB* LGT RAIN 70 70 100 NW7 30.15R TC 21
JACKSONVILLE* MOSUNNY 77 68 74 N10 30.10R TC 25
PITTSFIELD* N/A N/A N/A N/A MISG N/A
ILZ028>032-037-038-041>044-048-051>054-059>061-091500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 73 70 92 NW3 30.06S TC 23
BLOOMINGTON MOSUNNY 75 69 81 W8 30.09S TC 24
DECATUR SUNNY 80 65 59 NW9 30.09R HX 82 TC 27
PEORIA LGT RAIN 70 68 93 NW8 30.12R TC 21
LACON* LGT RAIN 70 67 89 W8 30.09R TC 21
LINCOLN* SUNNY 76 69 79 NW7 30.09R TC 25
SPRINGFIELD SUNNY 78 68 71 NW7 30.09R HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 78 70 76 SW7 30.07S HX 80 TC 26
RANTOUL* SUNNY 76 67 72 W7 30.08R TC 24
MATTOON PTSUNNY 79 71 76 SW7 30.08R HX 82 TC 26
PARIS* MOSUNNY 79 72 78 S8 30.07F HX 82 TC 26
ILZ079-100>102-091500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 68 65 VRB5 30.09R HX 83 TC 27
CAHOKIA* MOSUNNY 83 67 58 VRB3 30.06R HX 85 TC 28
SPARTA* PTSUNNY 82 68 63 S6 30.09S HX 84 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 72 69 SW15 30.10S HX 87 TC 28
CAIRO* SUNNY 82 75 78 CALM 30.14F HX 89 TC 28
EFFINGHAM* MOSUNNY 77 72 85 S3 30.09F TC 25
MARION MOSUNNY 82 73 74 SW9 30.11S HX 88 TC 28
MT. VERNON SUNNY 81 72 74 SW10 30.09F HX 85 TC 27
CENTRALIA* MOSUNNY 82 71 68 S10G17 30.07F HX 86 TC 28
SALEM* MOSUNNY 84 72 67 MISG 30.07F HX 90 TC 29
METROPOLIS* SUNNY 83 70 64 S8 30.14F HX 87 TC 29
ILZ067-068-072-073-078-083-087-091-091500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 83 71 67 S13 30.10S HX 87 TC 28
FLORA* MOSUNNY 81 72 74 SW13 30.08F HX 84 TC 27
FAIRFIELD* PTSUNNY 80 70 70 S12G18 30.09F HX 84 TC 27
HARRISBURG* PTSUNNY 81 72 75 SW13G20 30.12S HX 85 TC 27
ROBINSON* MOSUNNY 82 73 74 S8 30.08F HX 88 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page