Regional Weather Roundup
Issued by NWS
Issued by NWS
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019
ASUS43 KLOT 080908
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-081000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 44 43 96 SW3 30.30R TC 7
STERLING* PTCLDY 51 43 74 N6 30.31R TC 11
$$
ILZ003-004-008-010-011-017-018-081000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 44 42 93 CALM 30.33R TC 7
ROCHELLE* CLEAR 43 41 94 CALM 30.31R TC 6
DE KALB* CLEAR 48 41 77 NW6 30.31R TC 9
PERU* MOCLDY 50 42 74 N5 30.30R TC 10
$$
ILZ005-006-012>014-019>023-081000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 53 42 66 NW6 30.26R TC 12
CHICAGO-MIDWAY PTCLDY 53 42 66 NW7 30.27R TC 12
AURORA PTCLDY 46 42 86 NW3 30.28R TC 8
JOLIET* CLEAR 44 44 100 CALM 30.28R FOG TC 7
WAUKEGAN CLEAR 51 42 71 NW7 30.27R TC 11
DUPAGE AIRPORT PTCLDY 49 41 74 NW5 30.28R TC 9
KANKAKEE* CLEAR 46 45 93 NW3 30.28R TC 8
WHEELING CLEAR 50 43 77 N6 30.29R TC 10
MORRIS* CLEAR 47 43 86 CALM 30.28R TC 9
ROMEOVILLE* CLEAR 50 43 76 NW5 30.28S TC 10
LANSING* CLEAR 44 41 87 CALM 30.27R TC 7
NORTHERLY ISL* N/A 59 49 69 NW6 N/A TC 15
$$
LMZ740>746-081000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 59 68 30/ 21/ 27 1024.9R
WINTHROP HARBOR 57 63 N/A 3/ 5
WAUKEGAN HARBOR 56 66 N/A 2/ 5
WILMETTE BUOY 64 40/ 16/ 21 1025.4R 3/ 4
CHICAGO BUOY 61 43 310/ 14/ 17 1025.3 2/ 4
HARRISON CRIB 61 330/ 13/ 15 N/A
NORTHERLY ISL 59 340/ 7/ 9 N/A
CALUMET HARBOR 53 280/ 2/ 3 1023.4
BURNS HARBOR 64 340/ 7/ 8 1024.4R
MICHIGAN CITY 64 320/ 15/ 17 1022.5R
ST. JOSEPH BUOY 64 66 320/ 16/ 21 1024.1R 3/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-081000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 48 41 76 N7 30.30S TC 9
GALESBURG* CLEAR 43 39 88 CALM 30.31S TC 6
MACOMB* CLEAR 44 41 90 NW5 30.32S TC 7
JACKSONVILLE* CLEAR 43 43 99 CALM 30.30R TC 6
PITTSFIELD* CLEAR 47 44 90 CALM 30.31S TC 8
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-081000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 46 45 97 CALM 30.29R TC 8
BLOOMINGTON CLEAR 48 44 86 NW6 30.30R TC 9
DECATUR CLEAR 47 45 93 CALM 30.28S TC 8
PEORIA CLEAR 49 42 77 CALM 30.29R TC 9
LACON* CLEAR 43 41 92 CALM 30.29S TC 6
LINCOLN* CLEAR 45 45 100 CALM 30.29S TC 7
SPRINGFIELD FOG 43 43 100 SW3 30.29S VSB 1/2 TC 6
TAYLORVILLE FOG 46 46 100 MISG 30.29R VSB 1/4 TC 8
$$
ILZ033-039-045-046-055>057-062-063-081000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 47 46 97 N5 30.28R TC 8
DANVILLE* CLEAR 49 47 95 CALM 30.28R TC 9
RANTOUL* CLEAR 46 45 97 NW3 30.27S FOG TC 8
MATTOON CLEAR 47 47 100 W3 30.26S FOG TC 8
PARIS* CLEAR 44 43 97 CALM 30.27R TC 7
$$
ILZ079-100>102-081000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 51 50 97 MISG 30.28S FOG TC 11
BELLEVILLE CLEAR 56 53 91 N3 30.25R TC 13
CAHOKIA* CLEAR 53 53 100 NE3 30.27R TC 12
SPARTA* CLEAR 57 56 95 N3 30.27R TC 14
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 59 56 89 N7 30.24S TC 15
CAIRO* CLOUDY 65 60 85 N7 30.21S TC 18
EFFINGHAM* CLEAR 52 51 99 NW5 30.28S TC 11
MARION CLEAR 58 55 90 N6 30.24S TC 15
MT. VERNON CLEAR 55 54 96 N3 30.26R TC 13
CENTRALIA* CLEAR 55 54 96 CALM 30.26S TC 13
SALEM* CLEAR 54 53 97 N5 30.26S TC 12
METROPOLIS* CLOUDY 63 56 78 N6 30.22R TC 17
$$
ILZ067-068-072-073-078-083-087-091-081000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 52 49 89 N3 30.25R TC 11
FLORA* CLEAR 54 54 100 N5 30.26S TC 12
FAIRFIELD* CLEAR 55 52 88 N6 30.25S TC 13
HARRISBURG* CLEAR 58 53 82 MISG 30.24R TC 15
ROBINSON* CLEAR 50 50 100 N3 30.25R TC 10
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$