970
ASUS43 KLOT 201906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT MON OCT 20 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.
ILZ001-002-007-009-015-016-024-202000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FAIR 68 36 30 S22G37 29.68F TC 20
STERLING* FAIR 68 37 32 S12G23 29.76F TC 20
ILZ003-004-008-010-011-017-018-202000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FAIR 66 33 29 S24G33 29.79F TC 19
ROCHELLE* FAIR 66 32 28 S30 29.79F TC 19
DE KALB* FAIR 64 37 35 S28G33 29.82F TC 18
PERU* FAIR 68 34 28 S25G37 29.80F TC 20
ILZ005-006-012>014-019>023-202000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FAIR 64 34 32 S14G26 29.85F TC 18
CHICAGO-MIDWAY FAIR 65 34 31 S18G31 29.87F TC 18
AURORA FAIR 66 34 30 S22G32 29.83F TC 19
JOLIET* FAIR 68 34 28 S16G25 29.86F TC 20
WAUKEGAN FAIR 64 33 31 S20G29 29.84F TC 18
DUPAGE AIRPORT FAIR 65 37 35 S16G28 29.84F TC 18
KANKAKEE* FAIR 66 34 30 S20G28 29.90F TC 19
WHEELING FAIR 65 35 33 S18G28 29.86F TC 18
MORRIS* FAIR 66 40 37 S18G29 29.84F TC 19
LANSING* FAIR 64 28 26 S21G28 29.91F TC 18
NORTHERLY ISL* N/A 63 32 31 S13 N/A TC 17
LMZ740>746-202000-
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 62 180/ 17/ 23 1012.3F
WINTHROP HARBOR 60 58 N/A 2/ 4
WAUKEGAN HARBOR 60 56 N/A 2/ 4
WILMETTE BUOY 62 180/ 17/ 29 1012.2F 2/ 4
CHICAGO BUOY 62 180/ 17/ 25 N/A 2/ 7
HARRISON CRIB 61 190/ 21/ 24 N/A
NORTHERLY ISL 63 200/ 14/ 18 N/A
CALUMET HARBOR 63 170/ 13/ 19 1011.6
BURNS HARBOR 63 210/ 9/ 13 1013.5F
MICHIGAN CITY 62 160/ 14/ 20 1012.3F
ST. JOSEPH BUOY 60 58 160/ 14/ 17 1014.5F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-202000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FAIR 70 39 32 S23G32 29.71F TC 21
GALESBURG* FAIR 67 31 25 S22G29 29.72F TC 20
MACOMB* FAIR 70 38 30 S24G32 29.74F TC 21
JACKSONVILLE* FAIR 68 37 31 SE17G26 29.78F TC 20
PITTSFIELD* FAIR 72 39 30 S20G28 29.76F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-202000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FAIR 67 33 28 S23G31 29.86F TC 19
BLOOMINGTON FAIR 66 35 31 S28 29.86F TC 19
DECATUR FAIR 67 36 31 S28G35 29.89F TC 19
PEORIA FAIR 67 35 30 S25G35 29.79F TC 19
LACON* FAIR 67 33 27 S20G26 29.79F TC 20
LINCOLN* FAIR 67 39 35 S25G32 29.84F TC 20
SPRINGFIELD FAIR 69 38 32 S22G32 29.83F TC 21
TAYLORVILLE FAIR 68 39 34 MISG 29.86F TC 20
ILZ033-039-045-046-055>057-062-063-202000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FAIR 68 37 32 S25G35 29.91F TC 20
DANVILLE* FAIR 66 35 31 S23 29.94F TC 19
RANTOUL* FAIR 64 36 34 S21G31 29.91F TC 18
MATTOON FAIR 66 36 32 S18G37 29.92F TC 19
PARIS* FAIR 66 34 30 S21G26 29.96F TC 19
ILZ079-100>102-202000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 70 37 30 S20G30 29.85F TC 21
CAHOKIA* FAIR 72 40 31 S14G26 29.84 TC 22
SPARTA* FAIR 72 37 28 S20G26 29.91F TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 70 40 33 S22G30 29.94F TC 21
CAIRO* FAIR 72 43 34 S16G22 29.99F TC 22
EFFINGHAM* FAIR 67 37 32 SE13G23 29.95F TC 20
MARION SUNNY 70 41 35 S21 29.96F TC 21
MT. VERNON FAIR 70 41 34 S17G24 29.94F TC 21
CENTRALIA* FAIR 70 40 34 S15G24 29.93F TC 21
SALEM* FAIR 69 39 33 S17G24 29.93F TC 20
METROPOLIS* FAIR 69 38 32 S12 30.01F TC 21
ILZ067-068-072-073-078-083-087-091-202000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FAIR 68 36 30 S16G29 29.98F TC 20
FLORA* FAIR 68 39 34 S18G30 29.96F TC 20
FAIRFIELD* FAIR 69 38 32 S17G24 29.97F TC 21
HARRISBURG* FAIR 70 38 30 MISG 29.99F TC 21
ROBINSON* FAIR 66 39 37 S17 29.97F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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