043
ASUS43 KLOT 041506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-041600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 73 67 SW3 29.94R HX 91 TC 29
STERLING* SUNNY 87 74 64 W9 29.96R HX 95 TC 31
SAVANNA* MOSUNNY 86 72 62 SW3 29.94S HX 92 TC 30
ILZ003-004-008-010-011-017-018-041600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 73 76 NE8 29.99R HX 86 TC 27
FREEPORT* MOSUNNY 84 76 75 W8 29.96S HX 93 TC 29
ROCHELLE* MOSUNNY 85 71 64 SW7 29.96S HX 90 TC 29
DE KALB* MOSUNNY 85 73 67 E7 29.99R HX 92 TC 30
PERU* SUNNY 88 73 62 W8 29.96S HX 96 TC 31
ILZ005-006-012>014-019>023-041600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 81 73 76 E13 29.98R HX 86 TC 27
CHICAGO-MIDWAY MOSUNNY 82 74 76 E14 29.98R HX 88 TC 28
AURORA MOSUNNY 83 74 74 E6 29.97R HX 89 TC 28
JOLIET* SUNNY 87 74 65 CALM 29.97S HX 94 TC 30
WAUKEGAN PTSUNNY 74 72 93 NE8 30.03R TC 23
DUPAGE AIRPORT SUNNY 82 74 76 E10 29.98S HX 88 TC 28
KANKAKEE* PTSUNNY 85 72 64 W6 30.00R HX 91 TC 30
WHEELING MOSUNNY 79 71 76 E10 30.01R HX 82 TC 26
ROMEOVILLE* MOSUNNY 86 79 79 N3 29.98R HX 99 TC 30
LANSING* SUNNY 86 71 60 N5 29.98R HX 91 TC 30
NORTHERLY ISL* N/A 77 71 82 NE12 N/A TC 25
LMZ740>746-041600-
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 72 350/ 14/ 19 1015.2F 3/ 4
WAUKEGAN HARBOR 74 71 10/ 12/ 19 1017.3 2/ 4
WILMETTE BUOY 75 90/ 14/ 17 1018.5R 3/ 4
NORTHERLY ISL 79 10/ 5/ 6 N/A
CALUMET HARBOR 79 10/ 8/ 11 1015.4
MICH CITY BUOY 75 74 50/ 10/ 12 N/A 0
ST. JOSEPH BUOY 76 73 70/ 14/ 17 1016.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-041600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 87 71 58 SW8 29.98R HX 93 TC 31
GALESBURG* SUNNY 85 74 69 SW6 29.99R HX 93 TC 30
MACOMB* SUNNY 85 76 74 W8 30.00R HX 94 TC 30
JACKSONVILLE* SUNNY 88 73 60 SW8 29.98R HX 95 TC 31
PITTSFIELD* SUNNY 88 71 55 W9 30.00R HX 94 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-041600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 87 75 65 W6 29.98R HX 96 TC 31
BLOOMINGTON SUNNY 88 74 63 SW10 30.00S HX 96 TC 31
DECATUR SUNNY 88 71 57 W10 30.00R HX 94 TC 31
PEORIA SUNNY 86 72 62 SW8 29.97R HX 92 TC 30
LACON* SUNNY 86 70 59 W7 29.96R HX 91 TC 30
LINCOLN* SUNNY 90 73 58 W6 29.99R HX 98 TC 32
SPRINGFIELD SUNNY 91 71 51 W9 29.98R HX 97 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-041600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 86 74 67 SW7 30.00S HX 94 TC 30
RANTOUL* SUNNY 86 74 67 W7 30.01R HX 94 TC 30
MATTOON SUNNY 90 72 55 W7 30.00S HX 97 TC 32
PARIS* SUNNY 90 71 54 W7 30.01S HX 96 TC 32
ILZ079-100>102-041600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 90 73 58 W7 30.00R HX 98 TC 32
CAHOKIA* SUNNY 90 73 57 VRB5 29.99S HX 98 TC 32
SPARTA* SUNNY 91 71 50 SW7 30.02S HX 98 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 89 79 72 CALM 30.02R HX 103 TC 32
EFFINGHAM* SUNNY 90 71 53 SW6 30.03R HX 96 TC 32
MT. VERNON SUNNY 92 72 51 W6 30.02R HX 99 TC 33
CENTRALIA* SUNNY 93 71 49 W7 30.02R HX 99 TC 34
SALEM* SUNNY 92 72 51 MISG 30.01S HX 100 TC 34
METROPOLIS* SUNNY 89 73 58 CALM 30.02S HX 97 TC 32
ILZ067-068-072-073-078-083-087-091-041600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 92 72 51 W7 30.01S HX 99 TC 33
FLORA* SUNNY 91 72 52 W7 30.02R HX 98 TC 33
FAIRFIELD* SUNNY 91 71 50 SW3 30.01S HX 97 TC 33
HARRISBURG* SUNNY 90 76 62 W5 30.02S HX 101 TC 32
ROBINSON* SUNNY 91 73 55 W6 30.00S HX 100 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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