783
ASUS43 KLOT 151710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-151800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 61 59 93 SE5 29.97S TC 16
STERLING* CLOUDY 59 59 100 SE7 29.99F TC 15
SAVANNA* CLOUDY 58 58 98 SE3 29.98F TC 15
ILZ003-004-008-010-011-017-018-151800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 56 93 E6 30.00F TC 14
FREEPORT* CLOUDY 57 56 94 E8 30.01F TC 14
ROCHELLE* CLOUDY 58 58 97 SE8 29.99F TC 15
DE KALB* CLOUDY 58 57 99 SE12 30.01F TC 14
ILZ005-006-012>014-019>023-151800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 59 55 87 SE9 30.02F FOG TC 15
CHICAGO-MIDWAY LGT RAIN 61 55 81 SE9 30.02F TC 16
AURORA LGT RAIN 58 57 97 SE12 30.01F TC 14
JOLIET* DRIZZLE 63 60 91 SE5 30.02F TC 17
WAUKEGAN CLOUDY 58 54 86 SE7 30.03F TC 14
DUPAGE AIRPORT LGT RAIN 58 56 93 SE7 30.01F FOG TC 14
KANKAKEE* CLOUDY 65 57 74 SE9 30.04F TC 19
WHEELING LGT RAIN 59 54 83 SE6 30.04F TC 15
LANSING* CLOUDY 62 53 73 SE8 30.04F TC 17
NORTHERLY ISL* N/A 60 54 80 SE10 N/A TC 16
LMZ740>746-151800-
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 1018.8
WAUKEGAN HARBOR 60 63 110/ 14/ 19 1016.9 3/ 5
WILMETTE BUOY 60 120/ 16/ 19 1018.6F 3/ 4
CHICAGO BUOY 60 62 140/ 12/ 17 1015.6 3/ 5
HARRISON CRIB 60 130/ 14/ 15 N/A
MICHIGAN CITY 60 120/ 8/ 10 1017.7
MICH CITY BUOY 60 62 130/ 14/ 16 N/A 2/ 5
ST. JOSEPH BUOY 60 62 130/ 12/ 16 1018.7F 1/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-151800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 68 66 93 SE9 29.93F FOG TC 20
GALESBURG* CLOUDY 62 62 100 SE3 29.97F TC 17
MACOMB* CLOUDY 65 65 98 SE7 29.98F TC 18
JACKSONVILLE* CLOUDY 69 69 100 SE7 29.95F TC 21
PITTSFIELD* CLOUDY 69 68 98 SE7 29.96F FOG TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-151800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 68 63 84 SE12 29.99F TC 20
BLOOMINGTON LGT RAIN 68 67 96 S13 30.00F TC 20
DECATUR LGT RAIN 69 67 93 SE8 30.00F FOG TC 21
PEORIA LGT RAIN 65 63 93 SE5 29.96F TC 18
LACON* LGT RAIN 64 60 88 CALM 29.98R TC 18
SPRINGFIELD LGT RAIN 70 69 97 SE13 29.95F TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-151800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 70 65 84 SE12 30.03F TC 21
RANTOUL* CLOUDY 70 62 76 SE10 30.02F TC 21
MATTOON LGT RAIN 68 67 96 VRB7 30.01F FOG TC 20
PARIS* LGT RAIN 71 64 76 SE8 30.04F TC 22
ILZ079-100>102-151800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON RAIN 72 70 94 SE8 29.98 FOG TC 22
BELLEVILLE CLOUDY 75 75 99 S8 29.96F TC 24
CAHOKIA* CLOUDY 74 73 97 S6 29.98F FOG TC 23
SPARTA* CLOUDY 76 75 96 SW6 30.01S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 79 74 84 S9 29.99F HX 82 TC 26
CAIRO* CLOUDY 84 73 70 S7 30.03F HX 90 TC 29
EFFINGHAM* LGT RAIN 69 67 94 E6 30.03F TC 21
MT. VERNON CLOUDY 76 74 93 S6 30.00F TC 24
CENTRALIA* CLOUDY 74 74 98 SE3 30.00F TC 24
SALEM* CLOUDY 74 74 100 MISG 30.01S FOG TC 23
METROPOLIS* CLOUDY 82 70 67 S7 30.04S HX 86 TC 28
ILZ067-068-072-073-078-083-087-091-151800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 71 97 SE8 30.03F FOG TC 22
FLORA* CLOUDY 73 N/A N/A SE10 30.02F FOG TC 23
FAIRFIELD* CLOUDY 74 71 90 SE6 30.01F TC 24
HARRISBURG* PTSUNNY 79 76 91 SE6 30.02F HX 83 TC 26
ROBINSON* CLOUDY 70 70 100 SE7 30.03S FOG TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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