325
ASUS43 KLOT 021010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT FRI OCT 02 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-021100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 54 47 77 N8 30.15R TC 12
STERLING* PTCLDY 51 47 86 N7 30.15R TC 11
SAVANNA* PTCLDY 50 46 84 N8 30.17R TC 10
ILZ003-004-008-010-011-017-018-021100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 49 46 90 N9 30.15R TC 9
FREEPORT* PTCLDY 49 47 95 N3 30.18R TC 9
ROCHELLE* PTCLDY 50 48 93 N8 30.14R TC 10
DE KALB* PTCLDY 50 47 88 N9 30.14R TC 10
ILZ005-006-012>014-019>023-021100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 56 48 74 N14 30.08R TC 13
CHICAGO-MIDWAY CLOUDY 58 49 72 N12 30.08R TC 14
AURORA PTCLDY 53 49 86 N12 30.10R TC 12
JOLIET* PTCLDY 58 56 91 N7 30.09R TC 15
WAUKEGAN CLEAR 53 48 83 N8 30.10R TC 12
DUPAGE AIRPORT PTCLDY 54 48 80 N13 30.10R TC 12
KANKAKEE* CLOUDY 60 59 95 N8 30.08R TC 16
WHEELING PTCLDY 55 48 77 N7 30.11R TC 13
ROMEOVILLE* PTCLDY 57 55 94 N10 30.10R TC 14
LANSING* CLOUDY 60 55 83 N6 30.08R TC 16
NORTHERLY ISL* N/A 60 49 66 N9 N/A TC 16
LMZ740>746-021100-
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 58 64 320/ 17/ 21 1009.5 3/ 5
WAUKEGAN HARBOR 57 63 300/ 14/ 17 1018.8 2/ 4
WILMETTE BUOY 62 350/ 17/ 21 1020.2R 4/ 5
CHICAGO BUOY 63 64 350/ 19/ 25 1017.4 4/ 4
HARRISON CRIB 62 340/ 23/ 25 N/A
NORTHERLY ISL 61 350/ 9/ 14 N/A
CALUMET HARBOR 62 330/ 8/ 15 1017.9R
MICHIGAN CITY 64 10/ 21/ 24 1015.8R
MICH CITY BUOY 63 63 360/ 19/ 23 N/A 3/ 4
ST. JOSEPH BUOY 62 62 360/ 6/ 8 1017.7R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-021100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 56 53 90 N10 30.13R TC 13
GALESBURG* PTCLDY 53 51 94 N8 30.15S TC 12
MACOMB* PTCLDY 55 55 97 N9 30.15R TC 13
JACKSONVILLE* CLOUDY N/A N/A N/A N7 30.10S
PITTSFIELD* CLOUDY 62 61 97 N8 30.12R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-021100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 57 57 100 N8 30.10R TC 14
BLOOMINGTON CLOUDY 60 60 100 N14 30.11R TC 16
DECATUR CLOUDY 62 60 93 N10 30.09R TC 17
PEORIA MOCLDY 57 52 83 VRB5 30.12R TC 14
LACON* MOCLDY 56 49 80 N3 30.12R TC 13
SPRINGFIELD CLOUDY 62 60 93 N9 30.09R TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-021100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 61 59 93 N10 30.07R TC 16
RANTOUL* CLOUDY 60 60 99 N7 30.08R TC 16
MATTOON CLOUDY 61 59 93 N15G33 30.04R TC 16
PARIS* CLOUDY 61 61 98 N9 30.05R TC 16
ILZ079-100>102-021100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 64 61 89 N3 30.08R TC 18
BELLEVILLE CLOUDY 66 65 97 N14 30.04R TC 19
CAHOKIA* CLOUDY 66 62 87 N13 30.06R TC 19
SPARTA* CLOUDY 65 65 100 N9 30.05R FOG TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 72 72 99 CALM 30.01R TC 22
EFFINGHAM* CLOUDY 63 61 94 NW9 30.07R TC 17
MARION CLOUDY 72 72 100 N2 30.01S FOG TC 22
MT. VERNON CLOUDY 70 69 97 VRB3 30.03R TC 21
CENTRALIA* CLOUDY 66 64 94 N8 30.04R TC 19
SALEM* CLOUDY 66 65 97 MISG 30.04R TC 19
METROPOLIS* LGT RAIN 71 70 98 CALM 30.01S TC 22
ILZ067-068-072-073-078-083-087-091-021100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 70 68 93 NW9 30.00R TC 21
FLORA* LGT RAIN 64 N/A N/A N10 30.04R TC 18
FAIRFIELD* CLOUDY 70 69 96 CALM 30.02R TC 21
HARRISBURG* RAIN 70 70 100 CALM 30.02R TC 21
ROBINSON* LGT RAIN 66 66 100 N9G17 30.01R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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