041
ASUS43 KLOT 041408
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-041500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 83 72 69 W8 29.93R HX 88 TC 28
STERLING* SUNNY 83 73 72 SW9 29.95R HX 89 TC 28
SAVANNA* MOSUNNY 82 71 69 CALM 29.94R HX 87 TC 28
ILZ003-004-008-010-011-017-018-041500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 82 72 71 S5 29.95R HX 87 TC 28
FREEPORT* MOSUNNY 81 76 86 SW9 29.96R HX 87 TC 27
ROCHELLE* SUNNY 82 72 72 SW5 29.95S HX 86 TC 28
DE KALB* MOSUNNY 83 73 73 CALM 29.97S HX 88 TC 28
PERU* SUNNY 84 73 70 SW5 29.95R HX 91 TC 29
ILZ005-006-012>014-019>023-041500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 80 73 79 NE10 29.97R HX 84 TC 27
CHICAGO-MIDWAY MOSUNNY 83 73 72 NE10 29.96R HX 89 TC 28
AURORA CLOUDY 80 72 76 W3 29.96R HX 84 TC 27
JOLIET* SUNNY 85 74 68 W3 29.96S HX 92 TC 30
WAUKEGAN PTSUNNY 74 71 91 NE12G26 29.99R TC 23
DUPAGE AIRPORT MOSUNNY 83 72 69 E3 29.97R HX 88 TC 28
KANKAKEE* SUNNY 82 73 72 SW6 29.97S HX 88 TC 28
WHEELING MOSUNNY 77 73 87 E13G20 30.00R TC 25
LANSING* SUNNY 83 72 69 CALM 29.97R HX 87 TC 28
NORTHERLY ISL* N/A 80 73 79 N7 N/A HX 84 TC 27
LMZ740>746-041500-
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 40/ 14/ 19 1016.0 3/ 4
WAUKEGAN HARBOR 74 71 20/ 6/ 10 1016.2R 2/ 4
WILMETTE BUOY 75 80/ 16/ 19 1018.2R 2/ 3
NORTHERLY ISL 78 330/ 3/ 11 N/A
CALUMET HARBOR 81 330/ 3/ 5 1014.8
MICH CITY BUOY 76 74 70/ 4/ 6 N/A 1
ST. JOSEPH BUOY 75 74 30/ 4/ 6 1016.0R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-041500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 84 70 62 SW8 29.97S HX 88 TC 29
GALESBURG* SUNNY 81 74 77 SW6 29.97R HX 86 TC 27
MACOMB* SUNNY 82 75 79 W10 29.98R HX 88 TC 28
JACKSONVILLE* SUNNY 84 71 65 SW9 29.97S HX 88 TC 29
PITTSFIELD* SUNNY 86 71 61 W6 29.98F HX 91 TC 30
ILZ028>032-037-038-041>044-048-051>054-059>061-041500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 83 74 72 SW12 29.96S HX 90 TC 29
BLOOMINGTON SUNNY 83 73 72 SW8 30.00R HX 89 TC 28
DECATUR SUNNY 85 71 63 W7 29.99R HX 90 TC 29
PEORIA SUNNY 83 73 72 SW10 29.96R HX 89 TC 28
LACON* SUNNY 83 71 67 SW3 29.95R HX 87 TC 28
LINCOLN* SUNNY 85 73 66 SW3 29.98R HX 91 TC 30
SPRINGFIELD SUNNY 85 70 60 SW9G20 29.97S HX 89 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-041500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 83 73 72 SW8 30.00R HX 89 TC 28
RANTOUL* SUNNY 82 74 77 SW8 29.99S HX 87 TC 28
MATTOON SUNNY 85 72 65 SW6 30.00R HX 91 TC 29
PARIS* SUNNY 86 72 62 SW7 30.01S HX 92 TC 30
ILZ079-100>102-041500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 72 65 W9 29.99S HX 89 TC 29
CAHOKIA* SUNNY 85 72 65 SW3 29.99S HX 91 TC 29
SPARTA* SUNNY 87 71 60 SW5 30.02S HX 92 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 73 70 CALM 30.01R HX 91 TC 29
CAIRO* SUNNY 84 78 80 CALM 30.01S HX 95 TC 29
EFFINGHAM* SUNNY 85 72 66 SW5 30.02R HX 90 TC 29
MT. VERNON SUNNY 86 74 67 SW3 30.01R HX 94 TC 30
CENTRALIA* SUNNY 88 71 56 MISG 30.01S HX 93 TC 31
SALEM* SUNNY 89 73 58 MISG 30.01S HX 96 TC 32
METROPOLIS* SUNNY 84 74 72 CALM 30.01F HX 91 TC 29
ILZ067-068-072-073-078-083-087-091-041500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 86 72 62 VRB3 30.01R HX 92 TC 30
FLORA* SUNNY 88 73 62 W7 30.01S HX 96 TC 31
FAIRFIELD* SUNNY 85 72 65 CALM 30.01S HX 91 TC 29
HARRISBURG* SUNNY 85 76 72 CALM 30.02S HX 95 TC 30
ROBINSON* SUNNY 88 75 66 VRB2 30.00S HX 97 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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