Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 060310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SUN OCT 05 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.
ILZ001-002-007-009-015-016-024-060400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 73 55 53 S10 29.97S TC 23
STERLING* CLEAR 71 54 54 VRB3 30.01R TC 22
$$
ILZ003-004-008-010-011-017-018-060400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 68 52 56 SE8 30.01S TC 20
ROCHELLE* CLEAR 65 49 56 S7 30.02S TC 19
DE KALB* CLEAR 65 49 55 S9 30.04S TC 18
PERU* CLEAR 69 51 53 S9 30.03R TC 21
$$
ILZ005-006-012>014-019>023-060400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 72 50 45 S8 30.03R TC 22
CHICAGO-MIDWAY CLEAR 76 53 44 S10 30.03S TC 24
AURORA CLEAR 70 46 42 S6 30.03S TC 21
JOLIET* CLEAR 71 54 54 CALM 30.05R TC 22
WAUKEGAN CLEAR 74 32 21 S10 30.01R TC 23
DUPAGE AIRPORT CLEAR 68 50 52 S8 30.03R TC 20
KANKAKEE* CLEAR 70 55 60 S8 30.08S TC 21
WHEELING CLEAR 74 50 42 S12 30.04R TC 23
MORRIS* CLEAR 70 55 58 S6 30.04R TC 21
ROMEOVILLE* CLEAR 66 52 59 S7 30.05S TC 19
LANSING* CLEAR 67 50 54 S8 30.07R TC 20
NORTHERLY ISL* N/A 74 52 46 S9 N/A TC 23
$$
LMZ740>746-060400-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 73 180/ 17/ 21 1016.8R
CHICAGO BUOY 74 48 170/ 14/ 16 1017.4 1
HARRISON CRIB 76 180/ 23/ 25 N/A
NORTHERLY ISL 74 180/ 10/ 13 N/A
CALUMET HARBOR 75 170/ 9/ 13 1016.3
BURNS HARBOR 74 180/ 7/ 10 1018.3F
MICHIGAN CITY 74 160/ 9/ 12 1016.5F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-060400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 55 59 S8 30.00R TC 21
GALESBURG* CLEAR 69 54 59 S6 30.01S TC 20
MACOMB* CLEAR 68 56 64 S6 30.03R TC 20
JACKSONVILLE* CLEAR 72 57 60 S9 30.03S TC 22
PITTSFIELD* CLEAR 70 56 62 S7 30.03S TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-060400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 67 53 59 S8 30.05S TC 20
BLOOMINGTON CLEAR 69 56 62 S13 30.06F TC 21
DECATUR CLEAR 68 56 65 S8 30.08S TC 20
PEORIA CLEAR 72 55 55 S10 30.03R TC 22
LACON* CLEAR 72 53 51 S9 30.02R TC 22
LINCOLN* CLEAR 69 58 68 S3 30.05S TC 21
SPRINGFIELD CLEAR 73 58 59 S14 30.04S TC 23
TAYLORVILLE CLEAR 68 57 68 MISG 30.07S TC 20
$$
ILZ033-039-045-046-055>057-062-063-060400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 57 63 S10 30.09S TC 21
DANVILLE* CLEAR 68 57 68 SE6 30.11S TC 20
RANTOUL* CLEAR 65 53 66 S3 30.09S TC 18
MATTOON CLEAR 69 59 70 SE8 30.09S TC 21
PARIS* CLEAR 64 57 78 CALM 30.11S TC 18
$$
ILZ079-100>102-060400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 59 73 SE7 30.06S TC 20
BELLEVILLE CLEAR 69 61 76 S5 30.03F TC 20
CAHOKIA* CLEAR 71 61 70 S3 30.05S TC 22
SPARTA* CLEAR 70 62 77 CALM 30.08S TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 63 96 CALM 30.08R TC 18
CAIRO* CLEAR 69 63 80 CALM 30.08S TC 21
EFFINGHAM* CLEAR 67 61 80 E5 30.11S TC 19
MARION CLEAR 69 60 73 E3 30.10R TC 21
MT. VERNON CLEAR 68 62 81 CALM 30.09S TC 20
CENTRALIA* CLEAR 65 59 82 SE5 30.08S TC 18
SALEM* CLEAR 72 60 66 SE3 30.09S TC 22
METROPOLIS* CLEAR 66 63 92 CALM 30.09S TC 19
$$
ILZ067-068-072-073-078-083-087-091-060400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 65 60 84 E6 30.11S TC 18
FLORA* CLEAR 64 59 82 SE5 30.10S TC 18
FAIRFIELD* CLEAR 64 60 86 CALM 30.10R TC 18
HARRISBURG* CLEAR 64 62 91 MISG 30.10R TC 18
ROBINSON* CLEAR 68 63 83 S7 30.10S TC 20
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$