076
ASUS43 KLOT 170708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SAT OCT 17 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.
ILZ001-002-007-009-015-016-024-170800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 37 35 92 W3 30.51R TC 3
STERLING* CLEAR 40 32 73 N6 30.51R TC 4
SAVANNA* CLEAR 38 32 79 N5 30.51S WCI 34 TC 3
ILZ003-004-008-010-011-017-018-170800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 37 31 78 N3 30.51R TC 3
FREEPORT* CLEAR 37 34 90 NW3 30.52R TC 3
ROCHELLE* CLEAR 37 32 83 N7 30.49S WCI 31 TC 3
DE KALB* CLEAR 37 34 88 N7 30.49R WCI 32 TC 3
ILZ005-006-012>014-019>023-170800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 41 29 62 N14G23 30.44R TC 5
CHICAGO-MIDWAY PTCLDY 43 31 62 N15 30.44R TC 6
AURORA CLEAR 38 32 79 N7 30.46R WCI 33 TC 3
JOLIET* CLEAR 43 33 66 N6 30.46R TC 6
WAUKEGAN CLEAR 40 30 67 NW7 30.45R TC 4
DUPAGE AIRPORT CLEAR 40 30 67 N12 30.46R TC 4
KANKAKEE* CLEAR 43 35 74 N13 30.44R TC 6
WHEELING PTCLDY 41 29 62 N10 30.46S TC 5
ROMEOVILLE* CLEAR 41 32 70 N9G16 30.46R TC 5
LANSING* LGT RAIN 44 36 74 N10 30.43R TC 7
NORTHERLY ISL* N/A 46 35 65 NW13 N/A TC 8
LMZ740>746-170800-
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 45 55 1019.2R
WAUKEGAN HARBOR 44 53 300/ 17/ 23 1029.0R 4/ 9
WILMETTE BUOY 49 1025.2R 8/ 8
CHICAGO BUOY 52 60 350/ 21/ 29 1028.7R 6/ 9
HARRISON CRIB 49 340/ 24/ 27 N/A
NORTHERLY ISL 46 310/ 14/ 18 N/A
CALUMET HARBOR 46 300/ 6/ 11 1029.9R
MICHIGAN CITY 48 20/ 21/ 24 1028.9R
MICH CITY BUOY 49 60 30/ 19/ 27 N/A 9/ 9
ST. JOSEPH BUOY 49 60 30/ 17/ 27 1030.3R 8/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-170800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 40 37 89 N7 30.51R TC 4
GALESBURG* CLEAR 37 37 97 NW3 30.51S TC 3
MACOMB* CLEAR 39 38 95 N8 30.53S WCI 33 TC 4
JACKSONVILLE* CLEAR 39 37 91 NW7 30.49R WCI 34 TC 4
PITTSFIELD* CLEAR 45 37 76 N8 30.51R TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-170800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 41 37 85 N6 30.46S TC 5
BLOOMINGTON CLEAR 41 37 86 N12 30.47R TC 5
DECATUR CLEAR 44 38 79 N14 30.46R TC 7
PEORIA CLEAR 41 36 82 N3 30.48S TC 5
LACON* CLEAR 40 33 75 N3 30.48S TC 5
SPRINGFIELD CLEAR 43 38 82 N7 30.47S TC 6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 43 38 82 N13 30.43R TC 6
RANTOUL* CLEAR 42 38 86 N9 30.44R TC 6
MATTOON CLEAR 43 39 86 N9 30.42R TC 6
PARIS* CLEAR 43 38 82 N8 30.41R TC 6
ILZ079-100>102-170800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 47 41 80 NW7 30.47S TC 8
BELLEVILLE CLEAR 49 46 88 NW12 30.44R TC 9
CAHOKIA* PTCLDY 49 41 74 N12 30.47R TC 9
SPARTA* CLOUDY 49 44 82 N9 30.45S TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 50 45 83 N10 30.43 TC 10
CAIRO* CLEAR 51 47 86 N12 30.41R TC 11
EFFINGHAM* CLEAR 47 39 74 NW8 30.45R TC 8
MARION PTCLDY 50 43 76 N9 30.42R TC 10
MT. VERNON CLEAR 49 42 77 VRB3 30.43R TC 9
CENTRALIA* CLEAR 49 45 85 N9 30.43S TC 9
SALEM* CLEAR 50 44 80 MISG 30.43S TC 10
METROPOLIS* CLEAR 50 44 80 NW8 30.39S TC 10
ILZ067-068-072-073-078-083-087-091-170800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 48 43 82 N13 30.39R TC 9
FLORA* CLEAR 48 41 76 N12G17 30.42S TC 9
FAIRFIELD* PTCLDY 49 41 73 N10G16 30.41R TC 10
HARRISBURG* CLEAR 50 45 83 N8 30.42R TC 10
ROBINSON* CLEAR 46 43 87 N10 30.39R TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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