Regional Weather Roundup
Issued by NWS
Issued by NWS
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795
ASUS43 KLOT 081110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT WED OCT 08 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.
ILZ001-002-007-009-015-016-024-081200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 43 41 93 CALM 30.34R TC 6
STERLING* CLEAR 47 42 83 CALM 30.35R TC 8
$$
ILZ003-004-008-010-011-017-018-081200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 43 41 93 N6 30.37R TC 6
ROCHELLE* CLEAR 38 36 92 CALM 30.34S TC 3
DE KALB* CLEAR 44 41 89 N6 30.34R TC 7
PERU* CLEAR 48 42 80 N6 30.33R TC 9
$$
ILZ005-006-012>014-019>023-081200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 50 44 80 N8 30.31R TC 10
CHICAGO-MIDWAY PTCLDY 53 45 74 N6 30.31R TC 12
AURORA CLEAR 44 40 85 N6 30.32R TC 7
JOLIET* CLEAR 46 46 99 CALM 30.32R TC 8
WAUKEGAN PTCLDY 50 41 71 N8 30.32R TC 10
DUPAGE AIRPORT CLEAR 47 41 80 N8 30.32R TC 8
KANKAKEE* CLEAR 48 45 87 NW3 30.32R TC 9
WHEELING CLEAR 49 44 83 N5 30.33R TC 9
MORRIS* CLEAR 48 44 88 CALM 30.31R TC 9
ROMEOVILLE* PTCLDY 50 43 76 N6 30.31S TC 10
LANSING* CLEAR 49 41 73 CALM 30.31R TC 10
NORTHERLY ISL* N/A 59 49 69 N12 N/A TC 15
$$
LMZ740>746-081200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 57 68 40/ 16/ 19 1027.1R 5/ 6
WINTHROP HARBOR 55 63 N/A 3/ 5
WAUKEGAN HARBOR 53 65 N/A 3/ 5
WILMETTE BUOY 62 80/ 16/ 25 1027.2R 4/ 5
CHICAGO BUOY 62 42 10/ 16/ 21 1026.9 4/ 5
HARRISON CRIB 61 20/ 19/ 20 N/A
NORTHERLY ISL 59 350/ 8/ 10 N/A
CALUMET HARBOR 52 280/ 3/ 5 1024.6
BURNS HARBOR 62 20/ 11/ 13 1025.4R
MICHIGAN CITY 61 10/ 24/ 25 1024.1R
ST. JOSEPH BUOY 58 65 350/ 23/ 31 1026.3R 4/ 5
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-081200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 46 40 79 NE6 30.32R TC 8
GALESBURG* CLEAR 42 38 88 CALM 30.35R TC 6
MACOMB* CLEAR 43 40 89 N5 30.35R TC 6
JACKSONVILLE* CLEAR 41 40 97 CALM 30.33R TC 5
PITTSFIELD* CLEAR 43 42 99 NW3 30.33S TC 6
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-081200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 44 44 97 NW3 30.33R TC 7
BLOOMINGTON CLEAR 48 42 80 N10 30.33R TC 9
DECATUR CLOUDY 43 42 97 CALM 30.31S TC 6
PEORIA CLEAR 49 41 74 N3 30.33R TC 9
LACON* FOG 42 40 95 CALM 30.33R VSB 3/4 TC 6
LINCOLN* CLEAR 45 45 100 CALM 30.32R TC 7
SPRINGFIELD CLEAR 42 42 100 CALM 30.32R TC 6
TAYLORVILLE FOG 46 46 100 MISG 30.32R VSB 1/4 TC 8
$$
ILZ033-039-045-046-055>057-062-063-081200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 44 43 96 NW5 30.31R VSB 1/2 TC 7
DANVILLE* CLEAR 46 45 96 CALM 30.31R TC 8
RANTOUL* CLEAR 46 46 97 NW6 30.31R TC 8
MATTOON FOG 46 46 100 CALM 30.30R VSB 1/2 TC 8
PARIS* CLEAR 43 42 97 CALM 30.31R TC 6
$$
ILZ079-100>102-081200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON FOG 46 45 96 MISG 30.32R VSB 1/2 TC 8
BELLEVILLE CLEAR 54 52 95 N6 30.29R TC 12
CAHOKIA* CLEAR 52 51 97 NE3 30.31R FOG TC 11
SPARTA* CLEAR 55 53 95 CALM 30.31R TC 13
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 55 54 96 N5 30.27R TC 13
CAIRO* CLOUDY 63 56 79 NE8 30.25R TC 17
EFFINGHAM* CLEAR 50 50 99 NW5 30.32R TC 10
MARION CLEAR 55 54 96 N6 30.28R TC 13
MT. VERNON CLEAR 53 52 96 N3 30.29R TC 12
CENTRALIA* CLEAR 52 51 97 CALM 30.30R TC 11
SALEM* CLEAR 53 51 92 N5 30.30R TC 12
METROPOLIS* CLOUDY 60 51 70 NE3 30.26R TC 16
$$
ILZ067-068-072-073-078-083-087-091-081200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 51 48 89 N6 30.29R TC 11
FLORA* CLEAR 52 52 100 N6 30.30R TC 11
FAIRFIELD* CLEAR 53 50 90 N6 30.29R TC 12
HARRISBURG* CLEAR 55 50 82 MISG 30.27R TC 13
ROBINSON* CLEAR 48 48 100 N1 30.29R TC 9
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$