741
ASUS43 KLOT 151603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT THU OCT 15 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.
ILZ001-002-007-009-015-016-024-151700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 59 93 E8 29.97F TC 16
STERLING* CLOUDY 59 58 96 E9 30.01F TC 15
SAVANNA* CLOUDY 57 56 97 E6 30.01F FOG TC 14
ILZ003-004-008-010-011-017-018-151700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 57 56 96 E6 30.04F TC 14
FREEPORT* CLOUDY 57 55 95 E7 30.04F TC 14
DE KALB* LGT RAIN 58 56 95 SE10G16 30.04F TC 14
ILZ005-006-012>014-019>023-151700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 60 53 77 E10 30.05F TC 16
CHICAGO-MIDWAY LGT RAIN 60 54 80 SE8 30.06F TC 16
AURORA LGT RAIN 58 56 93 SE9 30.04F FOG TC 14
JOLIET* DRIZZLE 61 59 92 SE6 30.06F TC 16
WAUKEGAN CLOUDY 58 54 86 E9 30.06F TC 14
DUPAGE AIRPORT CLOUDY 60 55 83 SE7 30.05F TC 16
KANKAKEE* CLOUDY 64 55 75 SE12 30.07F TC 18
WHEELING CLOUDY 60 54 80 SE8 30.07F TC 16
LANSING* CLOUDY 60 53 77 E7 30.07F TC 16
NORTHERLY ISL* N/A 60 52 74 E10 N/A TC 16
LMZ740>746-151700-
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 60 62 1019.1S
WAUKEGAN HARBOR 60 63 100/ 14/ 19 1018.0F 3/ 5
WILMETTE BUOY 60 110/ 14/ 19 1019.9F 3/ 4
CHICAGO BUOY 61 62 130/ 12/ 17 1017.2F 3/ 5
HARRISON CRIB 60 130/ 15/ 17 N/A
NORTHERLY ISL 59 100/ 9/ 12 N/A
CALUMET HARBOR 60 110/ 8/ 10 1018.7
MICHIGAN CITY 60 120/ 9/ 12 1018.0F
MICH CITY BUOY 60 62 120/ 10/ 16 N/A 2/ 5
ST. JOSEPH BUOY 59 61 120/ 10/ 16 1019.8F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 64 63 96 SE9 29.97F TC 18
GALESBURG* CLOUDY 60 60 100 SE5 30.00S TC 16
MACOMB* CLOUDY 64 64 100 SE8 30.01F TC 18
JACKSONVILLE* CLOUDY 67 67 100 SE10 29.98F TC 20
PITTSFIELD* DRIZZLE 65 65 98 E3 29.98F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 65 62 89 SE9 30.04F TC 18
BLOOMINGTON CLOUDY 67 64 90 S12 30.04F TC 19
DECATUR LGT RAIN 69 65 86 SE7 30.03F TC 21
PEORIA LGT RAIN 63 61 93 E7 29.99F TC 17
LACON* CLOUDY 61 58 88 SE3 30.00F TC 16
SPRINGFIELD LGT RAIN 68 66 93 SE9 30.00F FOG TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 71 62 73 SE12 30.04F TC 22
RANTOUL* PTSUNNY 68 62 79 SE9 30.04F TC 20
MATTOON LGT RAIN 68 66 93 SE7 30.04F FOG TC 20
ILZ079-100>102-151700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLOUDY 73 72 96 S6 30.00F TC 23
SPARTA* CLOUDY 74 74 100 S8 30.01F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 74 90 S7 30.01F TC 25
CAIRO* MOSUNNY 83 74 75 S10 30.04S HX 89 TC 28
EFFINGHAM* CLOUDY 69 68 94 E7 30.04F FOG TC 21
MT. VERNON CLOUDY 74 73 97 SE6 30.02F TC 23
CENTRALIA* CLOUDY 73 72 98 SE7 30.01F FOG TC 23
SALEM* CLOUDY 73 73 100 MISG 30.01F FOG TC 23
ILZ067-068-072-073-078-083-087-091-151700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FOG 70 70 100 E7 30.04F VSB 1 TC 21
FLORA* LGT RAIN 72 N/A N/A SE8 30.03F FOG TC 22
FAIRFIELD* CLOUDY 73 72 96 E6 30.03F FOG TC 23
HARRISBURG* CLOUDY 76 74 96 SE5 30.03F TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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