261
ASUS43 KLOT 041608
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-041700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 88 75 65 S6 29.95R HX 97 TC 31
STERLING* MOSUNNY 90 74 59 W7 29.97R HX 99 TC 32
SAVANNA* MOSUNNY 89 73 57 SW5 29.95R HX 97 TC 32
ILZ003-004-008-010-011-017-018-041700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 71 71 E12G18 30.02R HX 85 TC 27
FREEPORT* PTSUNNY 82 76 82 E8 30.01R HX 90 TC 28
ROCHELLE* CLOUDY 85 72 65 NE7 30.00R HX 90 TC 29
DE KALB* MOSUNNY 83 74 74 NE14 30.02R HX 90 TC 28
ILZ005-006-012>014-019>023-041700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 70 71 NE21G29 30.03R HX 83 TC 27
CHICAGO-MIDWAY PTSUNNY 82 72 71 NE21 30.01R HX 87 TC 28
AURORA MOSUNNY 86 75 69 NE14 30.00R HX 95 TC 30
JOLIET* SUNNY 89 74 62 N7 29.98R HX 97 TC 31
WAUKEGAN MOSUNNY 74 70 87 E10 30.01F TC 23
DUPAGE AIRPORT PTSUNNY 83 74 74 E14G23 30.01R HX 89 TC 28
KANKAKEE* MOSUNNY 88 74 63 W8 29.99S HX 96 TC 31
WHEELING PTSUNNY 78 71 79 NE17G25 30.04F HX 80 TC 26
LANSING* SUNNY 86 72 62 NE12 29.99R HX 92 TC 30
NORTHERLY ISL* N/A 80 70 71 MISG N/A HX 83 TC 27
LMZ740>746-041700-
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 71 50/ 14/ 19 1013.1F 3/ 5
WAUKEGAN HARBOR 73 71 50/ 16/ 21 1016.8F 3/ 4
WILMETTE BUOY 74 60/ 16/ 21 1020.1R 3/ 4
NORTHERLY ISL 78 60/ 12/ 12 N/A
CALUMET HARBOR 77 40/ 11/ 13 1015.9R
MICH CITY BUOY 76 74 70/ 12/ 14 N/A 1
ST. JOSEPH BUOY 78 73 90/ 14/ 17 1017.0R 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-041700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 90 71 53 W7 29.99R HX 96 TC 32
GALESBURG* SUNNY 89 75 63 NW5 29.99S HX 99 TC 32
MACOMB* SUNNY 88 77 69 W7 30.01R HX 100 TC 31
JACKSONVILLE* SUNNY 91 73 56 SW6 29.99S HX 99 TC 33
PITTSFIELD* SUNNY 91 71 52 W6 30.01S HX 98 TC 33
ILZ028>032-037-038-041>044-048-051>054-059>061-041700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 90 76 62 W8 29.99R HX 101 TC 32
BLOOMINGTON SUNNY 90 75 61 W10 30.01R HX 100 TC 32
DECATUR SUNNY 91 72 53 W9 30.01R HX 98 TC 33
PEORIA SUNNY 90 72 55 W6 29.98R HX 97 TC 32
LACON* N/A 89 71 54 W7 29.96S HX 95 TC 32
LINCOLN* SUNNY 92 74 54 W3 29.99S HX 102 TC 34
SPRINGFIELD SUNNY 93 71 48 W7 29.99R HX 100 TC 34
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-041700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 89 74 60 W10 30.01R HX 98 TC 32
RANTOUL* SUNNY 89 74 61 W7 30.01S HX 97 TC 32
MATTOON SUNNY 92 71 50 SW7 30.01R HX 98 TC 33
PARIS* SUNNY 93 72 50 W7 30.02S HX 101 TC 34
ILZ079-100>102-041700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 91 72 52 W9 30.00S HX 98 TC 33
CAHOKIA* SUNNY 95 71 45 VRB6 30.00R HX 102 TC 35
SPARTA* SUNNY 94 70 45 SW5 30.03S HX 99 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 93 72 49 W6 30.02S HX 100 TC 34
CAIRO* SUNNY 93 79 62 CALM 30.02S HX 109 TC 34
EFFINGHAM* SUNNY 93 67 42 SW9 30.03S HX 97 TC 34
MT. VERNON SUNNY 96 71 44 SW8 30.02S HX 103 TC 36
CENTRALIA* SUNNY 95 69 41 W9 30.02S HX 100 TC 35
SALEM* SUNNY 96 71 44 MISG 30.02S HX 104 TC 36
METROPOLIS* SUNNY 92 74 54 CALM 30.03S HX 102 TC 34
ILZ067-068-072-073-078-083-087-091-041700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 96 70 42 W7 30.01S HX 102 TC 36
FLORA* SUNNY 95 72 46 W10 30.02S HX 103 TC 35
FAIRFIELD* SUNNY 95 69 42 SW7 30.02S HX 100 TC 35
HARRISBURG* SUNNY 94 75 53 W3 30.02S HX 105 TC 34
ROBINSON* SUNNY 95 73 49 VRB6 30.00S HX 105 TC 35
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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