019
ASUS43 KLOT 041806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-041900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 93 73 52 W7 29.94F HX 102 TC 34
6HR MIN TEMP: 75; 6HR MAX TEMP: 95;
STERLING* MOSUNNY 90 74 59 VRB6 29.96F HX 99 TC 32
SAVANNA* MOSUNNY 93 76 58 E12 29.94F HX 105 TC 34
ILZ003-004-008-010-011-017-018-041900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 86 73 65 SE9G20 29.98F HX 93 TC 30
6HR MIN TEMP: 74; 6HR MAX TEMP: 87;
FREEPORT* MOSUNNY 85 76 74 SE10 29.99F HX 95 TC 30
ROCHELLE* MOSUNNY 87 74 65 SE13 29.98S HX 94 TC 30
DE KALB* MOSUNNY 86 73 64 SE17 29.99F HX 92 TC 30
PERU* MOSUNNY 91 73 55 CALM 29.97F HX 100 TC 33
ILZ005-006-012>014-019>023-041900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 84 69 60 SE14 29.97F HX 88 TC 29
6HR MIN TEMP: 76; 6HR MAX TEMP: 84;
CHICAGO-MIDWAY MOSUNNY 86 69 56 E14 29.99F HX 90 TC 30
6HR MIN TEMP: 79; 6HR MAX TEMP: 86;
AURORA MOSUNNY 86 71 60 E14 29.98F HX 91 TC 30
6HR MIN TEMP: 71; 6HR MAX TEMP: 87;
JOLIET* SUNNY 88 74 63 E14 29.99F HX 97 TC 31
WAUKEGAN MOSUNNY 76 72 87 S15 29.93F TC 24
6HR MIN TEMP: 70; 6HR MAX TEMP: 76; 6HR PCP: 0.03;
DUPAGE AIRPORT MOSUNNY 84 70 62 SE13G22 29.98F HX 88 TC 29
6HR MIN TEMP: 76; 6HR MAX TEMP: 84;
KANKAKEE* MOSUNNY 90 74 59 NE5 30.00S HX 98 TC 32
WHEELING MOSUNNY 80 69 69 S17 29.96F HX 83 TC 27
6HR MIN TEMP: 74; 6HR MAX TEMP: 81;
LANSING* SUNNY 86 72 63 E13 30.00F HX 92 TC 30
NORTHERLY ISL* N/A 80 70 71 E7 N/A HX 83 TC 27
LMZ740>746-041900-
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 72 70 150/ 16/ 21 1012.6F 3/ 5
WAUKEGAN HARBOR 72 70 180/ 14/ 19 1014.0F 3/ 5
WILMETTE BUOY 73 1017.6F 3/ 5
NORTHERLY ISL 78 80/ 10/ 17 N/A
CALUMET HARBOR 79 80/ 11/ 17 1016.1
MICH CITY BUOY 78 74 140/ 12/ 16 N/A 2/ 4
ST. JOSEPH BUOY 75 73 170/ 12/ 14 1015.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-041900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 94 71 47 SW9 29.98F HX 101 TC 34
GALESBURG* SUNNY 92 75 56 W7 29.99S HX 103 TC 34
MACOMB* SUNNY 92 77 62 W3 30.00F HX 105 TC 33
JACKSONVILLE* SUNNY 94 73 50 NW7 29.98F HX 104 TC 35
PITTSFIELD* SUNNY 95 70 43 W9 30.00F HX 102 TC 35
ILZ028>032-037-038-041>044-048-051>054-059>061-041900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 94 75 55 CALM 29.98F HX 105 TC 34
BLOOMINGTON SUNNY 94 74 52 SW9 30.00F HX 104 TC 34
DECATUR SUNNY 95 70 44 VRB3 29.99F HX 101 TC 35
PEORIA SUNNY 93 73 52 VRB5 29.97F HX 102 TC 34
6HR MIN TEMP: 76; 6HR MAX TEMP: 93;
LACON* SUNNY 93 72 49 NW3 29.96S HX 101 TC 34
LINCOLN* SUNNY 96 74 48 SW3 29.98F HX 106 TC 35
SPRINGFIELD SUNNY 96 72 45 N9 29.98F HX 104 TC 36
6HR MIN TEMP: 78; 6HR MAX TEMP: 96;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-041900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 93 74 53 SW8 30.00F HX 103 TC 34
RANTOUL* SUNNY 94 75 53 W7 30.00S HX 104 TC 34
MATTOON SUNNY 96 71 44 W6 30.00F HX 103 TC 36
PARIS* SUNNY 96 70 42 W6 30.01F HX 102 TC 36
ILZ079-100>102-041900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 95 72 46 W6 30.00S HX 103 TC 35
CAHOKIA* MOSUNNY 98 70 40 SW7 29.98F HX 105 TC 37
SPARTA* MOSUNNY 94 69 42 CALM 30.01F HX 99 TC 35
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-041900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 96 77 53 CALM 30.00F HX 111 TC 36
EFFINGHAM* SUNNY 97 62 31 W8 30.02S HX 98 TC 36
MT. VERNON MOSUNNY 99 70 38 VRB5 30.00F HX 106 TC 37
SALEM* MOSUNNY 99 70 38 MISG 30.00F HX 106 TC 37
METROPOLIS* SUNNY 98 69 38 SW3 30.01F HX 104 TC 37
ILZ067-068-072-073-078-083-087-091-041900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 100 68 35 MISG 29.99F HX 105 TC 38
FLORA* SUNNY 97 70 41 CALM 30.00F HX 103 TC 36
FAIRFIELD* MOSUNNY 99 66 34 SW3 29.99F HX 103 TC 37
HARRISBURG* SUNNY 97 72 43 W9 30.00F HX 105 TC 36
ROBINSON* PTSUNNY 97 72 44 NW8 29.99F HX 105 TC 36
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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