576
ASUS43 KLOT 171301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT FRI OCT 17 2025
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.
ILZ001-002-007-009-015-016-024-171400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 63 56 78 S10 29.92S TC 17
STERLING* MOCLDY 62 55 77 VRB6 29.97S TC 17
ILZ003-004-008-010-011-017-018-171400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 53 84 SE8 29.98F TC 14
ROCHELLE* MOCLDY 58 50 76 S9 29.99S TC 14
DE KALB* MOCLDY 55 50 81 S8 30.01R TC 13
PERU* MOCLDY 56 52 86 S8 29.99S TC 14
ILZ005-006-012>014-019>023-171400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 60 45 57 S9G18 30.00S TC 16
CHICAGO-MIDWAY CLOUDY 59 45 59 S12G18 30.02R TC 15
AURORA MOCLDY 56 49 77 S7 30.00S TC 13
JOLIET* PTCLDY 57 48 70 SE5 30.02R TC 14
WAUKEGAN CLOUDY 59 46 62 SW9 29.99S TC 15
DUPAGE AIRPORT MOCLDY 57 47 69 S9 30.00S TC 14
WHEELING CLOUDY 59 47 64 S6 30.01S TC 15
MORRIS* PTCLDY 56 49 79 S5 30.01R TC 13
ROMEOVILLE* MOCLDY 55 48 76 S7 30.02S TC 13
LANSING* CLOUDY 56 39 54 S10 30.02S TC 13
NORTHERLY ISL* N/A 59 43 55 S7 N/A TC 15
LMZ740>746-171400-
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 63 64 200/ 17/ 21 1015.6F
WINTHROP HARBOR 61 61 N/A 2/ 5
WAUKEGAN HARBOR 61 62 N/A 2/ 5
WILMETTE BUOY 61 210/ 12/ 16 1017.0R 2/ 4
CHICAGO BUOY 61 210/ 14/ 17 1016.8R 2/ 3
HARRISON CRIB 61 200/ 18/ 20 N/A
NORTHERLY ISL 59 190/ 7/ 14 N/A
CALUMET HARBOR 59 160/ 10/ 14 1014.9
BURNS HARBOR 56 180/ 5/ 8 1016.9S
MICHIGAN CITY 56 170/ 8/ 10 1015.8R
ST. JOSEPH BUOY 55 55 130/ 14/ 17 1017.3S 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-171400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 63 57 81 S8 29.94F TC 17
GALESBURG* PTCLDY 58 54 84 S7 29.96F TC 15
MACOMB* PTCLDY 59 56 90 S9 29.97F TC 15
JACKSONVILLE* PTCLDY 60 53 78 S5 29.98F TC 16
PITTSFIELD* PTCLDY 60 58 96 SE5 29.97F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-171400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 56 50 80 S12 30.02R TC 13
DECATUR PTCLDY 58 48 69 S8 30.02S TC 14
PEORIA PTCLDY 59 53 80 S8 29.99S TC 15
LACON* MOCLDY 60 51 72 S8 29.97F TC 16
LINCOLN* PTCLDY 59 53 80 S7 30.00F TC 15
SPRINGFIELD MOCLDY 60 52 74 S7 30.00R TC 16
TAYLORVILLE PTCLDY 57 52 82 MISG 30.02R TC 14
ILZ033-039-045-046-055>057-062-063-171400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 55 47 74 SE10 30.03F TC 13
DANVILLE* PTCLDY 52 46 78 SE5 30.06R TC 11
MATTOON CLEAR 56 47 71 SE9 30.02F TC 13
PARIS* PTCLDY 52 46 78 SE6 30.06R TC 11
ILZ079-100>102-171400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 57 54 88 SE7 30.00F TC 14
BELLEVILLE PTCLDY 59 55 86 CALM 29.99S TC 15
CAHOKIA* CLEAR 57 55 93 CALM 29.99F TC 14
SPARTA* PTCLDY 60 57 89 SE6 30.02S TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 57 55 93 CALM 30.02S TC 14
CAIRO* PTCLDY 61 57 88 CALM 30.02S TC 16
EFFINGHAM* PTCLDY 56 51 83 E7 30.05S HAZE TC 13
MARION CLEAR 57 52 82 CALM 30.02S TC 14
MT. VERNON MOCLDY 56 52 86 NE3 30.03S TC 13
CENTRALIA* PTCLDY 58 50 73 SE5 30.02S TC 15
SALEM* PTCLDY 59 51 75 SE5 30.02S TC 15
METROPOLIS* CLEAR 55 51 86 CALM 30.02S TC 13
ILZ067-068-072-073-078-083-087-091-171400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 54 48 80 E3 30.06S TC 12
FLORA* PTCLDY 55 52 88 S3 30.04S TC 13
FAIRFIELD* PTCLDY 57 50 77 CALM 30.04R TC 14
HARRISBURG* PTCLDY 58 51 76 MISG 30.04R TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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