Regional Weather Roundup
Issued by NWS
Issued by NWS
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041
ASUS43 KLOT 060901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT MON OCT 06 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.
ILZ001-002-007-009-015-016-024-061000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 66 57 72 S8 30.01S TC 19
STERLING* CLEAR 67 59 75 VRB5 30.04S TC 19
$$
ILZ003-004-008-010-011-017-018-061000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 64 57 78 S8 30.05R TC 18
ROCHELLE* CLEAR 64 55 74 S6 30.05S TC 18
DE KALB* CLEAR 58 55 87 S9 30.07R TC 15
PERU* CLEAR 61 56 85 SE7 30.06S TC 16
$$
ILZ005-006-012>014-019>023-061000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 69 57 65 S10 30.05R TC 21
CHICAGO-MIDWAY CLEAR 69 57 65 SW8 30.06S TC 21
AURORA CLEAR 60 54 80 S3 30.06R TC 16
JOLIET* CLEAR 63 59 86 CALM 30.08R TC 17
WAUKEGAN CLEAR 69 32 25 SW10 30.03S TC 21
DUPAGE AIRPORT CLEAR 63 56 78 S8 30.06R TC 17
WHEELING CLEAR 69 57 65 S8 30.06R TC 21
MORRIS* CLEAR 61 57 88 S5 30.06S TC 16
ROMEOVILLE* CLEAR 61 57 88 S8 30.08R TC 16
LANSING* CLEAR 63 55 76 S7 30.08F TC 17
NORTHERLY ISL* N/A 69 57 65 S8 N/A TC 21
$$
LMZ740>746-061000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 70 68 200/ 16/ 19 1017.1
CHICAGO BUOY 71 47 200/ 12/ 14 1018.3 1
HARRISON CRIB 72 210/ 17/ 19 N/A
NORTHERLY ISL 70 180/ 7/ 11 N/A
CALUMET HARBOR 69 200/ 7/ 9 1017.0
BURNS HARBOR 68 190/ 7/ 8 1019.0S
MICHIGAN CITY 68 170/ 15/ 19 1017.2S
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-061000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 64 59 83 S5 30.05R TC 18
GALESBURG* CLEAR 61 56 82 S3 30.06R TC 16
MACOMB* CLEAR 63 58 85 S6 30.07S TC 17
JACKSONVILLE* CLEAR 66 59 79 S5 30.06F TC 19
PITTSFIELD* CLEAR 64 60 86 S5 30.07S TC 18
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-061000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 62 59 90 S8 30.09F TC 17
DECATUR CLEAR 64 59 83 S8 30.10S TC 18
PEORIA CLEAR 64 58 80 S5 30.06S TC 18
LACON* CLEAR 66 57 73 S3 30.05S TC 19
LINCOLN* CLEAR 62 59 91 S5 30.08S TC 17
SPRINGFIELD CLEAR 66 60 81 S10 30.07S TC 19
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-061000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 62 58 86 S8 30.11R TC 17
DANVILLE* CLEAR 62 58 90 S3 30.13R TC 16
RANTOUL* CLEAR 59 56 91 SE3 30.11S TC 15
MATTOON CLEAR 65 60 84 S7 30.11R TC 18
PARIS* CLEAR 61 59 92 CALM 30.12S TC 16
$$
ILZ079-100>102-061000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 60 58 94 MISG 30.09R TC 16
BELLEVILLE CLEAR 60 59 96 CALM 30.06S TC 16
CAHOKIA* CLEAR 60 59 96 CALM 30.07S TC 16
SPARTA* CLEAR 64 62 93 CALM 30.10S TC 18
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-061000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 62 100 CALM 30.09R TC 17
EFFINGHAM* CLEAR 62 60 94 E5 30.13R TC 17
MARION CLEAR 65 63 91 SE3 30.11R TC 18
MT. VERNON CLEAR 60 60 100 CALM 30.11R TC 16
CENTRALIA* CLEAR 61 60 96 E3 30.10S TC 16
SALEM* CLEAR 62 59 91 CALM 30.11R TC 17
METROPOLIS* CLEAR 67 65 96 CALM 30.10S TC 19
$$
ILZ067-068-072-073-078-083-087-091-061000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 58 92 SE5 30.13R TC 16
FLORA* CLEAR 61 59 94 CALM 30.12R TC 16
FAIRFIELD* CLEAR 61 58 91 CALM 30.11R TC 16
HARRISBURG* CLEAR 64 62 90 MISG 30.11S TC 18
ROBINSON* CLEAR 61 61 100 W1 30.12R TC 16
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$