277
ASUS43 KLOT 200508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT MON OCT 20 2025
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.
ILZ001-002-007-009-015-016-024-200600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 45 34 65 SW6 29.97S TC 7
ILZ003-004-008-010-011-017-018-200600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 42 34 73 SW3 29.96R TC 6
ROCHELLE* CLEAR 35 32 88 SW3 29.97R TC 2
DE KALB* CLEAR 44 34 67 W8 29.96S TC 7
PERU* CLEAR 45 35 68 SW6 29.98S TC 7
ILZ005-006-012>014-019>023-200600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 47 33 58 W6 29.93R TC 8
CHICAGO-MIDWAY CLEAR 48 34 58 W7 29.94R TC 9
AURORA CLEAR 38 35 89 NW5 29.95S WCI 34 TC 3
JOLIET* CLEAR 45 37 75 CALM 29.97R TC 7
WAUKEGAN CLEAR 44 35 70 W5 29.91R TC 7
DUPAGE AIRPORT CLEAR 46 33 60 W7 29.94R TC 8
KANKAKEE* CLEAR 43 36 75 W8 29.98R TC 6
WHEELING CLEAR 48 33 56 W5 29.94R TC 9
MORRIS* CLEAR 42 37 83 W8 29.96S TC 5
ROMEOVILLE* CLEAR 45 36 70 W5 29.96S TC 7
LANSING* CLEAR 44 32 63 W6 29.96R TC 7
NORTHERLY ISL* N/A 51 33 50 W7 N/A TC 11
LMZ740>746-200600-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-200600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 42 35 76 S6 30.02F TC 6
GALESBURG* CLEAR 44 34 67 SW6 30.00S TC 7
MACOMB* CLEAR 41 34 76 SW5 30.03S TC 5
JACKSONVILLE* CLEAR 45 35 66 SW6 30.03F TC 7
PITTSFIELD* CLEAR 47 35 63 CALM 30.04F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-200600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 42 35 75 W8 29.99S TC 6
BLOOMINGTON CLEAR 47 35 63 SW9 30.01S TC 8
DECATUR CLEAR 47 35 63 W6 30.02F TC 8
PEORIA CLEAR 47 34 60 W5 30.00S TC 8
LACON* CLEAR 44 34 65 CALM 29.99S TC 7
LINCOLN* CLEAR 46 36 67 CALM 30.02S TC 8
SPRINGFIELD CLEAR 42 37 82 S3 30.03S TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-200600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 42 36 79 W8 30.01R TC 6
DANVILLE* CLEAR 45 37 72 W6 30.01R TC 7
RANTOUL* CLEAR 45 36 70 W5 30.00S TC 7
MATTOON CLEAR 48 36 63 SW6 30.02S TC 9
PARIS* CLEAR 45 36 71 CALM 30.02S TC 7
ILZ079-100>102-200600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 43 39 86 MISG 30.06S TC 6
BELLEVILLE CLEAR 48 44 86 CALM 30.05S TC 9
CAHOKIA* CLEAR 42 41 96 CALM 30.07S TC 6
SPARTA* CLEAR 53 36 53 SW5 30.09S TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 44 40 85 S5 30.09S TC 7
CAIRO* CLEAR 45 44 95 CALM 30.12S TC 7
EFFINGHAM* CLEAR 45 39 81 S3 30.07R TC 7
MARION CLEAR 46 40 79 SW3 30.10S TC 8
MT. VERNON CLEAR 41 41 100 CALM 30.08S TC 5
CENTRALIA* CLEAR 46 38 73 SW8 30.07S TC 8
SALEM* CLEAR 47 39 72 SW6 30.06S TC 8
METROPOLIS* CLEAR 43 42 97 CALM 30.12R TC 6
ILZ067-068-072-073-078-083-087-091-200600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 46 38 73 W6 30.05S TC 8
FLORA* CLEAR 48 39 71 SW5 30.07S TC 9
FAIRFIELD* CLEAR 41 40 93 CALM 30.07S TC 5
HARRISBURG* CLEAR 43 40 91 MISG 30.09S TC 6
ROBINSON* CLEAR 46 39 76 W8 30.04S TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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