Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 050408
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SAT OCT 04 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.
ILZ001-002-007-009-015-016-024-050500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 72 56 57 S8 30.02S TC 22
STERLING* CLEAR 70 55 59 SE3 30.05S TC 21
$$
ILZ003-004-008-010-011-017-018-050500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 69 54 58 S7 30.06S TC 21
ROCHELLE* CLEAR 60 50 71 S6 30.07S TC 15
DE KALB* CLEAR 64 54 71 S6 30.08S TC 18
PERU* CLEAR 67 55 66 S8 30.07S TC 19
$$
ILZ005-006-012>014-019>023-050500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 75 56 51 S12 30.07R TC 24
CHICAGO-MIDWAY CLEAR 77 56 48 S9 30.08S TC 25
AURORA CLEAR 66 54 65 SE6 30.07S TC 19
JOLIET* CLEAR 72 57 60 CALM 30.09S TC 22
WAUKEGAN CLEAR 75 55 49 S10 30.06R TC 24
DUPAGE AIRPORT CLEAR 69 56 62 S7 30.07S TC 21
KANKAKEE* CLEAR 63 55 77 SE6 30.11S TC 17
WHEELING CLEAR 75 56 51 S9 30.08S TC 24
MORRIS* CLEAR 69 58 68 S6 30.07S TC 20
ROMEOVILLE* CLEAR 70 57 64 S8 30.09S TC 21
LANSING* CLEAR 71 52 51 S8 30.10S TC 22
NORTHERLY ISL* N/A 76 55 48 SW10 N/A TC 24
$$
LMZ740>746-050500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-050500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 55 59 S7 30.04S TC 21
GALESBURG* CLEAR 66 54 64 S6 30.06S TC 19
MACOMB* CLEAR 68 56 64 S7 30.07S TC 20
JACKSONVILLE* CLEAR 69 55 59 S7 30.07F TC 21
PITTSFIELD* CLEAR 69 56 63 S6 30.07S TC 20
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-050500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 69 55 60 S8 30.09F HAZE TC 21
BLOOMINGTON CLEAR 65 56 72 S7 30.11S TC 18
DECATUR CLEAR 64 55 72 S3 30.10S TC 18
PEORIA CLEAR 70 56 61 S7 30.06F TC 21
LACON* CLEAR 67 54 62 CALM 30.06S TC 20
LINCOLN* CLEAR 67 57 72 S3 30.08F TC 19
SPRINGFIELD CLEAR 70 55 59 S9 30.08S TC 21
TAYLORVILLE CLEAR 64 57 77 MISG 30.10S TC 18
$$
ILZ033-039-045-046-055>057-062-063-050500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 67 54 63 S8 30.11S TC 19
DANVILLE* CLEAR 65 57 74 CALM 30.13S TC 19
RANTOUL* CLEAR 62 53 70 CALM 30.12S TC 17
MATTOON CLEAR 65 55 70 SE6 30.11S TC 18
PARIS* CLEAR 60 54 79 CALM 30.12S TC 16
$$
ILZ079-100>102-050500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 65 56 72 MISG 30.09S TC 19
BELLEVILLE CLEAR 64 58 81 CALM 30.07R TC 18
CAHOKIA* CLEAR 65 56 72 S5 30.08R TC 18
SPARTA* CLEAR 67 57 71 SE3 30.10S TC 19
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 59 57 93 CALM 30.10S TC 15
CAIRO* CLEAR 61 59 94 CALM 30.10F TC 16
EFFINGHAM* CLEAR 64 58 82 E3 30.13S TC 18
MARION CLEAR 62 55 78 CALM 30.11F TC 17
MT. VERNON CLEAR 58 57 97 CALM 30.11S TC 14
CENTRALIA* CLEAR 59 56 89 SE5 30.10S TC 15
SALEM* CLEAR 65 56 72 CALM 30.11S TC 19
METROPOLIS* CLEAR 60 59 97 CALM 30.12S TC 16
$$
ILZ067-068-072-073-078-083-087-091-050500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 58 86 CALM 30.12S TC 17
FLORA* CLEAR 61 57 88 CALM 30.12S TC 16
FAIRFIELD* CLEAR 60 57 89 CALM 30.11S TC 16
HARRISBURG* CLEAR 60 57 91 MISG 30.12S TC 16
ROBINSON* CLEAR 59 57 94 CALM 30.12S TC 15
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$