390
ASUS43 KLOT 151506
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 59 57 93 E7 30.02F TC 15
STERLING* CLOUDY 58 57 97 E9 30.05F TC 14
SAVANNA* RAIN 56 56 97 E6 30.04 TC 14
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD DRIZZLE 56 55 97 E5 30.08F FOG TC 13
FREEPORT* CLOUDY 56 55 95 E8 30.08F TC 14
ROCHELLE* LGT RAIN 58 57 98 E5 30.07S TC 14
DE KALB* CLOUDY 58 56 93 SE6 30.08F TC 14
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 60 53 77 SE14 30.08S TC 16
CHICAGO-MIDWAY CLOUDY 60 53 77 SE10 30.08F TC 16
AURORA CLOUDY 60 54 80 E10 30.08S TC 16
JOLIET* CLOUDY 62 56 81 SE8 30.09S TC 17
WAUKEGAN CLOUDY 58 54 86 SE6 30.08F TC 14
DUPAGE AIRPORT CLOUDY 60 54 80 E9 30.08F TC 16
KANKAKEE* CLOUDY 63 55 75 SE12 30.09R TC 17
WHEELING CLOUDY 60 54 80 SE8 30.10F TC 16
LANSING* CLOUDY 59 52 77 SE7 30.10F TC 15
NORTHERLY ISL* N/A 59 52 77 SE13 N/A TC 15
LMZ740>746-151600-
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 59 62 1019.1F
WAUKEGAN HARBOR 60 63 70/ 14/ 19 1018.6F 3/ 5
WILMETTE BUOY 60 100/ 14/ 17 1020.5F 3/ 4
CHICAGO BUOY 61 62 120/ 14/ 19 1017.8F 3/ 5
HARRISON CRIB 60 120/ 17/ 17 N/A
NORTHERLY ISL 59 90/ 10/ 12 N/A
CALUMET HARBOR 60 80/ 9/ 12 1019.1
MICHIGAN CITY 60 120/ 10/ 13 1018.6
MICH CITY BUOY 60 62 120/ 12/ 16 N/A 2/ 5
ST. JOSEPH BUOY 59 61 120/ 12/ 16 1020.4F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 63 61 93 E10 29.98 TC 17
GALESBURG* LGT RAIN 60 59 99 SE5 30.03F TC 15
MACOMB* LGT RAIN 62 62 100 E9 30.02 TC 17
JACKSONVILLE* CLOUDY 66 66 100 SE6 30.02F TC 19
PITTSFIELD* LGT RAIN 64 63 98 E5 30.02F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 63 59 88 SE3 30.07R TC 17
BLOOMINGTON CLOUDY 64 62 93 SE10 30.07S TC 18
DECATUR CLOUDY 69 63 81 SE8 30.06S TC 21
PEORIA LGT RAIN 62 59 90 E5 30.04S TC 17
LACON* CLOUDY 60 56 89 CALM 30.05S TC 15
SPRINGFIELD NOT AVBL
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 68 61 78 SE12 30.07R TC 20
RANTOUL* CLOUDY 66 60 81 SE9 30.07F TC 19
MATTOON CLOUDY 68 65 90 S9 30.06F FOG TC 20
PARIS* CLOUDY 68 62 79 SE8 30.08S TC 20
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON RAIN 70 68 94 SE8 30.02F FOG TC 21
BELLEVILLE CLOUDY 73 72 99 SE3 29.99F FOG TC 23
CAHOKIA* CLOUDY 71 70 96 E5 30.00F FOG TC 22
SPARTA* CLOUDY 72 72 100 SE7 30.02F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 74 72 93 SE6 30.02S TC 23
CAIRO* MOSUNNY 80 75 83 S10 30.04S HX 85 TC 27
EFFINGHAM* LGT RAIN 69 67 94 E7 30.07 TC 20
MT. VERNON CLOUDY 72 72 100 SE3 30.04S TC 22
CENTRALIA* CLOUDY 72 71 97 SE5 30.03 FOG TC 22
SALEM* RAIN 72 72 100 MISG 30.03 TC 22
METROPOLIS* CLOUDY 77 76 98 SE6 30.05R TC 25
ILZ067-068-072-073-078-083-087-091-151600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 70 69 97 E7 30.06S FOG TC 21
FLORA* FOG 70 N/A N/A E7 30.05F VSB 1 TC 21
FAIRFIELD* CLOUDY 72 71 97 E5 30.04 FOG TC 22
HARRISBURG* CLOUDY 74 74 100 SE3 30.04 FOG TC 23
ROBINSON* CLOUDY 68 68 100 E9 30.06F FOG TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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