Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 021207
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI OCT 02 2026
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.
ILZ001-002-007-009-015-016-024-021300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 53 44 71 N5 30.20R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;
STERLING* MOCLDY 51 45 79 N7 30.20R TC 11
SAVANNA* MOCLDY 49 44 81 N5 30.21R TC 10
$$
ILZ003-004-008-010-011-017-018-021300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 49 44 83 N7 30.21R TC 9
6HR MIN TEMP: 48; 6HR MAX TEMP: 58;
FREEPORT* PTCLDY 47 46 95 N6 30.22R TC 8
ROCHELLE* PTCLDY 49 46 91 N7 30.19R TC 9
DE KALB* MOCLDY 49 46 88 N7 30.19R TC 9
$$
ILZ005-006-012>014-019>023-021300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 53 46 77 N10 30.14R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 61;
CHICAGO-MIDWAY MOCLDY 55 48 77 N9 30.14R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 62; 6HR PCP: 0.01;
AURORA MOCLDY 51 47 86 N8 30.16R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 61;
JOLIET* PTCLDY 55 51 85 N5 30.15R TC 13
WAUKEGAN PTCLDY 51 45 79 N8 30.15R TC 11
6HR MIN TEMP: 51; 6HR MAX TEMP: 61;
DUPAGE AIRPORT CLOUDY 52 46 80 N9 30.16R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 61;
KANKAKEE* CLOUDY 58 52 81 N8 30.13R TC 14
WHEELING PTCLDY 53 46 77 N9 30.17R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 61;
LANSING* MOCLDY 59 53 80 N3 30.13R TC 15
NORTHERLY ISL* N/A 59 52 77 N10 N/A TC 15
$$
LMZ740>746-021300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 57 63 330/ 17/ 21 1010.3R 3/ 5
WAUKEGAN HARBOR 55 63 310/ 14/ 19 1020.1R 2/ 6
WILMETTE BUOY 61 360/ 19/ 25 1021.6R 4/ 5
CHICAGO BUOY 63 64 10/ 17/ 23 1019.1R 4/ 5
HARRISON CRIB 62 360/ 21/ 24 N/A
NORTHERLY ISL 59 330/ 10/ 17 N/A
CALUMET HARBOR 60 330/ 12/ 18 1019.9
MICHIGAN CITY 61 40/ 19/ 21 1018.4R
MICH CITY BUOY 62 63 50/ 17/ 23 N/A 4/ 5
ST. JOSEPH BUOY 61 61 50/ 10/ 12 1020.0R 4/ 4
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-021300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 54 51 90 N8 30.17R TC 12
GALESBURG* MOCLDY 51 48 90 N9 30.20R TC 11
MACOMB* MOCLDY 54 52 92 N9 30.20R TC 12
JACKSONVILLE* MOCLDY 56 55 95 N6 30.15R TC 13
PITTSFIELD* CLOUDY 59 55 87 N7 30.18R TC 15
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-021300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 54 51 91 N7 30.15R TC 12
BLOOMINGTON CLOUDY 56 52 86 N12 30.14R TC 13
DECATUR CLOUDY 62 60 93 N9 30.12R TC 17
PEORIA PTCLDY 55 49 80 N6 30.16R TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 61; 6HR PCP: TRACE;
LACON* MOCLDY 53 47 78 N5 30.16R TC 12
SPRINGFIELD MOCLDY 59 57 93 N10 30.13R TC 15
6HR MIN TEMP: 59; 6HR MAX TEMP: 62;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-021300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 61 58 90 N12 30.10R TC 16
RANTOUL* CLOUDY 60 59 97 N10 30.11S TC 16
MATTOON CLOUDY 62 60 93 N12 30.08S TC 17
PARIS* CLOUDY 61 60 97 N8 30.09R TC 16
$$
ILZ079-100>102-021300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 63 59 88 N10 30.11S TC 17
BELLEVILLE CLOUDY 65 64 97 N9 30.07R TC 18
CAHOKIA* CLOUDY 64 60 87 N10 30.10R TC 18
SPARTA* CLOUDY 64 64 100 N9 30.09R TC 18
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 72 72 100 CALM 30.03S TC 22
EFFINGHAM* CLOUDY 62 60 94 N6 30.10S TC 17
MARION LGT RAIN 70 70 100 N6 30.04R FOG TC 21
MT. VERNON CLOUDY 64 63 96 NE7 30.07R TC 18
CENTRALIA* CLOUDY 64 62 94 N9G17 30.08R TC 18
SALEM* CLOUDY 64 62 93 MISG 30.08R TC 18
METROPOLIS* RAIN 71 70 97 CALM 30.04R TC 22
$$
ILZ067-068-072-073-078-083-087-091-021300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 65 63 93 N12 30.05R TC 18
FLORA* CLOUDY 63 N/A N/A N12 30.08R TC 17
FAIRFIELD* CLOUDY 64 64 99 N8G16 30.05R TC 18
HARRISBURG* RAIN 70 70 100 NW3 30.04R TC 21
ROBINSON* CLOUDY 64 63 94 N15 30.06R TC 18
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$