Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 120108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SAT OCT 11 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-120200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 59 46 62 E6 30.03F TC 15
STERLING* CLEAR 55 50 83 E9 30.08S TC 13
$$
ILZ003-004-008-010-011-017-018-120200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 57 48 72 VRB5 30.11S TC 14
ROCHELLE* CLEAR 55 47 74 E7 30.10S TC 13
DE KALB* PTCLDY 54 49 84 E5 30.11F TC 12
PERU* CLEAR 59 49 70 E12 30.09R TC 15
$$
ILZ005-006-012>014-019>023-120200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 60 49 66 NE10 30.09F TC 16
CHICAGO-MIDWAY MOCLDY 61 48 62 E15 30.09F TC 16
AURORA CLOUDY 60 52 74 E5 30.10S TC 16
JOLIET* MOCLDY 58 51 78 CALM 30.10F TC 15
WAUKEGAN CLOUDY 59 51 75 NE6 30.10F TC 15
DUPAGE AIRPORT MOCLDY 57 50 77 E6 30.09F TC 14
KANKAKEE* CLEAR 54 48 82 NE6 30.10S TC 12
WHEELING CLOUDY 61 51 70 E6 30.11F TC 16
MORRIS* PTCLDY 58 52 82 E3 30.09S TC 14
ROMEOVILLE* MOCLDY 59 52 77 NE5 30.10F TC 15
LANSING* PTCLDY 56 44 64 NE6 30.11S TC 14
NORTHERLY ISL* N/A 60 47 61 NE10 N/A TC 16
$$
LMZ740>746-120200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-120200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 65 55 70 E6 30.00F TC 18
GALESBURG* CLEAR 62 48 61 E5 30.04F TC 16
MACOMB* CLEAR 56 51 80 E7 30.04F TC 14
JACKSONVILLE* CLEAR 58 51 78 NE5 30.02S TC 14
PITTSFIELD* CLEAR 65 57 76 N3 30.02F TC 18
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-120200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 57 48 73 NE13 30.09R TC 14
BLOOMINGTON CLEAR 58 48 69 NE12 30.07S TC 14
DECATUR CLEAR 56 47 71 NE9 30.04R TC 13
PEORIA CLEAR 63 45 51 E10 30.04F TC 17
LACON* CLEAR 58 47 66 E10 30.06S TC 15
LINCOLN* CLEAR 60 46 60 NE5 30.04S TC 16
SPRINGFIELD CLEAR 62 50 64 NE6 30.02S TC 17
TAYLORVILLE CLEAR 64 48 55 MISG 30.02S TC 18
$$
ILZ033-039-045-046-055>057-062-063-120200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 63 43 48 NE9 30.05R TC 17
DANVILLE* CLEAR 56 45 67 N9 30.06S TC 13
RANTOUL* CLEAR 57 45 62 NE12 30.07R TC 14
MATTOON CLEAR 60 47 61 NE6 30.02R TC 16
PARIS* CLEAR 62 47 57 N3 30.04S TC 17
$$
ILZ079-100>102-120200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 64 57 77 CALM 30.01R TC 18
BELLEVILLE CLEAR 65 59 81 CALM 29.97S TC 18
CAHOKIA* PTCLDY 62 57 83 CALM 29.99S TC 17
SPARTA* CLEAR 70 51 51 CALM 30.01R TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 61 55 81 CALM 29.99S TC 16
CAIRO* CLEAR 61 54 78 CALM 29.99S TC 16
EFFINGHAM* CLEAR 61 56 85 CALM 30.03S TC 16
MARION CLEAR 60 52 74 CALM 30.00S TC 16
MT. VERNON PTCLDY 59 54 83 CALM 30.00S TC 15
CENTRALIA* CLOUDY 63 54 72 CALM 30.00S TC 17
SALEM* CLOUDY 63 55 75 CALM 30.00S TC 17
METROPOLIS* CLEAR 61 52 72 CALM 29.99S TC 16
$$
ILZ067-068-072-073-078-083-087-091-120200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 61 56 83 NE5 30.01S TC 16
FLORA* PTCLDY 68 55 64 E3 30.01S TC 20
FAIRFIELD* CLEAR 62 55 76 CALM 30.00S TC 17
HARRISBURG* CLEAR 60 54 80 MISG 29.99F TC 16
ROBINSON* CLEAR 57 55 94 CALM 30.01S TC 14
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$