613
ASUS43 KLOT 041206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI SEP 04 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.
ILZ001-002-007-009-015-016-024-041300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 75 70 84 CALM 29.90S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 79;
STERLING* CLEAR 75 72 90 CALM 29.92R TC 24
SAVANNA* CLEAR 72 70 93 CALM 29.90R TC 22
ILZ003-004-008-010-011-017-018-041300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 74 70 87 CALM 29.92R TC 23
6HR MIN TEMP: 73; 6HR MAX TEMP: 76;
FREEPORT* CLEAR 76 74 95 SW7 29.93R TC 24
ROCHELLE* CLEAR 71 69 94 SW3 29.92S TC 22
DE KALB* CLEAR 75 70 86 SW3 29.93R TC 24
ILZ005-006-012>014-019>023-041300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 70 82 NE3 29.92R TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 81;
CHICAGO-MIDWAY PTCLDY 79 70 74 CALM 29.92R HX 82 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 83;
AURORA CLEAR 72 70 93 CALM 29.92R TC 22
6HR MIN TEMP: 70; 6HR MAX TEMP: 76;
JOLIET* CLEAR 74 73 95 CALM 29.92R TC 24
WAUKEGAN MOCLDY 70 69 97 NE5 29.94R TC 21
6HR MIN TEMP: 70; 6HR MAX TEMP: 74; 6HR PCP: TRACE;
DUPAGE AIRPORT CLEAR 77 71 82 W6 29.92R TC 25
6HR MIN TEMP: 75; 6HR MAX TEMP: 79;
KANKAKEE* CLEAR 76 71 86 SW7 29.94R TC 24
WHEELING PTCLDY 74 72 93 E10 29.95R TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 78;
LANSING* CLEAR 73 70 88 CALM 29.93R TC 23
NORTHERLY ISL* N/A 79 68 69 CALM N/A HX 81 TC 26
LMZ740>746-041300-
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 74 73 10/ 10/ 16 1014.7R 2/ 4
WAUKEGAN HARBOR 73 71 360/ 6/ 10 1014.4R 1/ 3
WILMETTE BUOY 74 40/ 12/ 16 1016.3R 1
NORTHERLY ISL 80 210/ 5/ 9 N/A
CALUMET HARBOR 79 210/ 4/ 5 1013.2R
MICH CITY BUOY 76 74 160/ 2/ 4 N/A 1
ST. JOSEPH BUOY 76 74 200/ 6/ 8 1014.1R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-041300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 75 69 81 S7 29.96R TC 24
GALESBURG* CLEAR 73 70 93 S6 29.94S TC 23
MACOMB* CLEAR 75 73 92 SW7 29.96S TC 24
JACKSONVILLE* CLEAR 77 70 79 S5 29.96S TC 25
PITTSFIELD* CLEAR 78 70 77 SW3 29.98 TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-041300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 72 72 100 CALM 29.94R TC 22
BLOOMINGTON CLEAR 76 72 87 SW9 29.97S TC 24
DECATUR CLEAR 76 70 82 SW8 29.97S TC 24
PEORIA CLEAR 76 71 85 SW5 29.94S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 81;
LACON* CLEAR 76 69 80 CALM 29.92S TC 24
LINCOLN* CLEAR 74 74 100 CALM 29.96S TC 24
SPRINGFIELD CLEAR 78 70 76 SW5 29.96R HX 80 TC 26
6HR MIN TEMP: 76; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-041300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 71 93 S5 29.97S TC 23
RANTOUL* PTCLDY 74 72 92 SW7 29.97R TC 23
MATTOON CLEAR 78 71 79 S6 29.98R HX 80 TC 26
PARIS* CLEAR 75 71 86 SW6 29.98S TC 24
ILZ079-100>102-041300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 70 83 CALM 29.98S TC 24
CAHOKIA* CLEAR 74 70 87 CALM 29.98R TC 23
SPARTA* DRIZZLE 77 72 85 CALM 30.01R TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 72 94 CALM 29.99R TC 23
CAIRO* CLEAR 74 74 100 CALM 30.00R TC 24
EFFINGHAM* CLEAR 72 70 94 CALM 30.01R TC 22
MT. VERNON CLEAR 72 71 97 CALM 30.00R TC 22
CENTRALIA* CLEAR 75 71 88 MISG 29.99R TC 24
SALEM* CLEAR 75 72 89 MISG 29.99R TC 24
METROPOLIS* CLEAR 73 72 98 CALM 30.00R FOG TC 23
ILZ067-068-072-073-078-083-087-091-041300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 74 71 91 CALM 29.99R TC 23
FLORA* CLEAR 72 72 100 CALM 29.99S TC 22
FAIRFIELD* CLEAR 73 70 89 CALM 29.99R TC 23
HARRISBURG* CLEAR 73 73 99 CALM 30.00R TC 23
ROBINSON* CLEAR 70 70 100 VRB1 29.99R TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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