417
ASUS43 KLOT 060510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SUN SEP 06 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.
ILZ001-002-007-009-015-016-024-060600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 75 70 84 NE10 30.02R TC 24
STERLING* PTCLDY 71 69 93 NE6 30.05R TC 22
SAVANNA* PTCLDY 72 66 81 E8 30.06R TC 22
ILZ003-004-008-010-011-017-018-060600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 69 66 90 VRB3 30.07R TC 21
FREEPORT* PTCLDY 69 68 95 E7 30.08R TC 21
ROCHELLE* MOCLDY 70 66 87 NE8 30.06R TC 21
DE KALB* MOCLDY 68 68 99 NE6 30.07R TC 20
PERU* PTCLDY 72 68 88 NE6 30.03R TC 22
ILZ005-006-012>014-019>023-060600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 68 87 NE12 30.03R TC 22
CHICAGO-MIDWAY CLOUDY 74 69 85 NE13 30.03R TC 23
AURORA PTCLDY 70 68 93 NE6 30.04R TC 21
JOLIET* CLOUDY 75 70 83 NE7 30.03R TC 24
WAUKEGAN PTCLDY 68 67 96 N5 30.04R TC 20
DUPAGE AIRPORT CLOUDY 71 68 90 NE9 30.04R TC 22
KANKAKEE* MOCLDY 70 69 95 NE6 30.01R TC 21
WHEELING MOCLDY 71 69 93 NE6 30.05R TC 22
ROMEOVILLE* CLOUDY 73 70 88 NE8 30.04R TC 23
LANSING* CLOUDY 73 68 86 NE9 30.02R TC 23
NORTHERLY ISL* N/A 72 68 87 NE8 N/A TC 22
LMZ740>746-060600-
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 73 72 10/ 12/ 16 1016.8 3/ 4
WAUKEGAN HARBOR 73 71 350/ 12/ 16 1017.4 3/ 4
WILMETTE BUOY 73 70/ 14/ 19 1019.7R 4/ 4
CHICAGO BUOY 74 73 1015.8 3/ 5
HARRISON CRIB 74 50/ 16/ 17 N/A
NORTHERLY ISL 72 40/ 11/ 13 N/A
CALUMET HARBOR 73 30/ 10/ 14 1016.5
MICHIGAN CITY 73 40/ 11/ 12 1014.8R
MICH CITY BUOY 73 74 50/ 12/ 16 N/A 3/ 5
ST. JOSEPH BUOY 73 73 70/ 14/ 17 1017.5R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-060600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 79 76 90 E8 29.97R HX 83 TC 26
GALESBURG* PTCLDY 74 71 91 NE7 30.02R TC 23
MACOMB* CLEAR 73 73 100 CALM 30.02R TC 23
JACKSONVILLE* CLEAR 76 74 92 E7 29.98R TC 25
PITTSFIELD* CLEAR 80 75 85 NE6 29.98R HX 85 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-060600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 73 69 89 NE7 30.01R TC 23
BLOOMINGTON CLOUDY 71 70 96 NE17 30.03R TC 22
DECATUR CLEAR 70 67 90 NE7 29.99R TC 21
PEORIA CLEAR 74 69 85 E9 30.01R TC 23
LACON* PTCLDY 71 66 84 NE5 30.02R TC 22
LINCOLN* CLEAR 73 73 100 NE8 30.00R TC 23
SPRINGFIELD CLEAR 75 70 84 NE9 29.98R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-060600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 68 93 NE10 29.99R TC 21
RANTOUL* CLOUDY 71 68 92 NE7 30.00S TC 22
MATTOON CLEAR 72 69 90 NE6 29.97R TC 22
PARIS* CLEAR 71 70 97 NE3 29.97S TC 22
ILZ079-100>102-060600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR N/A N/A N/A NE6 29.96R
BELLEVILLE CLEAR 83 77 81 N3 29.92R HX 91 TC 28
CAHOKIA* CLEAR 81 73 76 NE3 29.93R HX 86 TC 27
SPARTA* CLEAR 81 71 71 CALM 29.95R HX 85 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 78 75 90 CALM 29.91R HX 82 TC 26
EFFINGHAM* CLEAR 77 72 84 N3 29.97S TC 25
MARION CLEAR 77 73 88 NE3 29.92R TC 25
MT. VERNON CLEAR 82 75 79 NE8 29.94R HX 89 TC 28
CENTRALIA* CLEAR 83 75 76 NE9 29.94R HX 90 TC 28
SALEM* CLEAR 82 74 76 MISG 29.95R HX 89 TC 28
METROPOLIS* CLEAR 77 73 88 CALM 29.91R TC 25
ILZ067-068-072-073-078-083-087-091-060600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 80 74 81 N6 29.93R HX 85 TC 27
FLORA* CLEAR 81 75 83 NE6 29.95R HX 86 TC 27
FAIRFIELD* PTCLDY 82 73 76 N5 29.93R HX 87 TC 28
HARRISBURG* PTCLDY 77 75 92 CALM 29.92R TC 25
ROBINSON* CLEAR 77 73 88 N7 29.94R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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