514
ASUS43 KLOT 010610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT THU OCT 01 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.
ILZ001-002-007-009-015-016-024-010700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 65 64 97 E5 29.84F TC 18
6HR MIN TEMP: 65; 6HR MAX TEMP: 67; 6HR PCP: 0.13;
STERLING* CLOUDY 64 64 100 E5 29.87F TC 18
SAVANNA* LGT RAIN 65 65 100 CALM 29.85F TC 18
ILZ003-004-008-010-011-017-018-010700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 64 63 96 SW6 29.89F FOG TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 65; 6HR PCP: 0.20;
FREEPORT* CLOUDY 65 64 95 SW5 29.88F TC 19
ROCHELLE* CLOUDY 63 63 100 S5 29.89S FOG TC 17
DE KALB* MOCLDY 62 62 100 CALM 29.89S TC 17
ILZ005-006-012>014-019>023-010700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 64 62 93 CALM 29.88R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 64; 6HR PCP: 0.02;
CHICAGO-MIDWAY CLOUDY 64 62 93 CALM 29.87F TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 66; 6HR PCP: TRACE;
AURORA MOCLDY 63 63 100 CALM 29.88R FOG TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 63; 6HR PCP: 0.04;
JOLIET* CLOUDY 65 65 100 CALM 29.88S TC 18
WAUKEGAN LGT RAIN 64 63 96 W7 29.86S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 65; 6HR PCP: 0.04;
DUPAGE AIRPORT LGT RAIN 63 63 100 CALM 29.88S TC 17
6HR MIN TEMP: 63; 6HR MAX TEMP: 64;
KANKAKEE* MOCLDY 68 62 82 S6 29.88F TC 20
WHEELING LGT RAIN 64 63 96 CALM 29.89S TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 65; 6HR PCP: 0.12;
ROMEOVILLE* CLOUDY 64 64 100 N3 29.88S TC 18
LANSING* MOCLDY 64 61 92 CALM 29.88F TC 18
NORTHERLY ISL* N/A 66 59 78 W1 N/A TC 19
LMZ740>746-010700-
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 65 64 170/ 4/ 6 1011.4 1/ 4
WAUKEGAN HARBOR 66 65 270/ 8/ 10 1012.2 1/ 3
WILMETTE BUOY 65 260/ 4/ 8 1013.7R 1
CHICAGO BUOY 66 64 100/ 2/ 4 1010.7 1
HARRISON CRIB 66 CALM N/A
NORTHERLY ISL 66 CALM / 4 N/A
CALUMET HARBOR 65 190/ 2/ 2 1011.7
MICHIGAN CITY 70 160/ 14/ 16 1010.1F
MICH CITY BUOY 65 63 270/ 4/ 6 N/A 1
ST. JOSEPH BUOY 63 61 260/ 4/ 8 1012.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-010700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 77 63 61 S8 29.82S TC 25
GALESBURG* RAIN 66 64 93 CALM 29.85S TC 19
MACOMB* MOCLDY 66 66 100 NE3 29.85F TC 19
JACKSONVILLE* MOCLDY 77 61 57 S8 29.85S TC 25
PITTSFIELD* MOCLDY 76 62 62 S5 29.85S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-010700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 65 65 100 SE6 29.87F TC 19
BLOOMINGTON MOCLDY 71 61 70 S8 29.88F TC 22
DECATUR LGT RAIN 75 59 57 S8 29.89S TC 24
PEORIA LGT RAIN 66 64 93 E3 29.85F TC 19
6HR MIN TEMP: 65; 6HR MAX TEMP: 67; 6HR PCP: TRACE;
LACON* MOCLDY 64 61 91 CALM 29.84F TC 18
SPRINGFIELD MOCLDY 76 60 57 S7 29.86S TC 24
6HR MIN TEMP: 71; 6HR MAX TEMP: 78;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-010700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 74 58 57 S8 29.90S TC 23
RANTOUL* MOCLDY 71 60 69 S7 29.90S TC 22
MATTOON MOCLDY 75 57 53 S8 29.90F TC 24
PARIS* MOCLDY 70 56 59 S7 29.92S TC 21
ILZ079-100>102-010700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 75 61 62 SE3 29.87F TC 24
BELLEVILLE CLEAR 74 64 69 S5 29.85F TC 24
CAHOKIA* MOCLDY 75 62 64 S3 29.86S TC 24
SPARTA* MOCLDY 77 60 56 S8 29.90F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 79 61 54 S10 29.92F HX 80 TC 26
EFFINGHAM* MOCLDY 71 57 61 SE5 29.92F TC 22
MARION MOCLDY 77 57 50 S12 29.92S TC 25
MT. VERNON PTCLDY 78 57 48 S8 29.91F TC 26
CENTRALIA* MOCLDY 77 57 50 S9 29.90F TC 25
SALEM* MOCLDY 78 58 50 MISG 29.90S TC 26
METROPOLIS* PTCLDY 64 60 84 CALM 29.94F TC 18
ILZ067-068-072-073-078-083-087-091-010700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 66 58 75 S8 29.93S TC 19
FLORA* PTCLDY 72 57 60 S7 29.92S TC 22
FAIRFIELD* PTCLDY 75 55 48 S6 29.92F TC 24
HARRISBURG* PTCLDY 70 58 64 CALM 29.93F TC 21
ROBINSON* MOCLDY 72 57 60 S7 29.92S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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