838
ASUS43 KLOT 210301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-210400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 53 48 83 W10 29.79R TC 12
STERLING* MOCLDY 54 50 86 W16G22 29.76R TC 12
ILZ003-004-008-010-011-017-018-210400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 55 51 86 W13G22 29.72R TC 13
ROCHELLE* LGT RAIN 54 51 89 W15G21 29.72S TC 12
DE KALB* DRIZZLE 56 49 76 W14 29.71R TC 14
PERU* RAIN 56 52 86 SW7 29.75R TC 14
ILZ005-006-012>014-019>023-210400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 61 39 44 S16G24 29.67F TC 16
CHICAGO-MIDWAY CLOUDY 60 40 47 S16G29 29.69F TC 16
AURORA CLOUDY 59 42 53 SW9 29.70R TC 15
JOLIET* CLOUDY 62 42 48 SW10G18 29.71S TC 17
WAUKEGAN CLOUDY 60 39 45 S16G25 29.65F TC 16
DUPAGE AIRPORT CLOUDY 61 41 47 SW14 29.68F TC 16
WHEELING CLOUDY 61 40 45 S13G24 29.69F TC 16
MORRIS* CLOUDY 60 45 58 SW14 29.71R TC 16
ROMEOVILLE* CLOUDY 61 43 51 S20G28 29.70F TC 16
LANSING* CLOUDY 56 34 42 S15 29.72F TC 14
NORTHERLY ISL* N/A 60 38 43 S12 N/A TC 16
LMZ740>746-210400-
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 62 62 170/ 23/ 29 1005.4F
WINTHROP HARBOR 60 57 N/A 3/ 5
WAUKEGAN HARBOR 60 55 N/A 3/ 5
WILMETTE BUOY 62 190/ 17/ 25 1005.8F 3/ 4
CHICAGO BUOY 61 180/ 19/ 25 N/A 2/ 3
HARRISON CRIB 61 190/ 26/ 28 N/A
NORTHERLY ISL 59 160/ 11/ 12 N/A
CALUMET HARBOR 60 170/ 12/ 16 1005.3F
BURNS HARBOR 58 170/ 9/ 13 1007.1F
MICHIGAN CITY 58 160/ 14/ 18 1005.7F
ST. JOSEPH BUOY 57 58 120/ 17/ 21 1008.0F 2
ILZ025>027-034>036-040-047-049-050-058-095>099-210400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 61 42 49 NW20G36 29.83R TC 16
GALESBURG* PTCLDY 55 44 64 NW20G26 29.81R TC 13
MACOMB* CLOUDY 59 44 57 NW21G35 29.84R TC 15
JACKSONVILLE* CLOUDY 66 43 43 NW12G23 29.80R TC 19
PITTSFIELD* PTCLDY 66 44 44 NW20G30 29.83R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-210400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 62 45 53 SW18G25 29.75R TC 17
DECATUR CLOUDY 62 43 49 SW16 29.76S TC 17
PEORIA LGT RAIN 59 51 75 W7 29.78R TC 15
LACON* LGT RAIN 55 51 83 CALM 29.75S TC 13
SPRINGFIELD CLOUDY 64 46 52 SW8 29.78R TC 18
TAYLORVILLE CLOUDY 63 45 51 MISG 29.77R TC 17
ILZ033-039-045-046-055>057-062-063-210400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 60 43 53 S22 29.75F TC 16
DANVILLE* CLOUDY 59 41 51 S15G21 29.79S TC 15
MATTOON MOCLDY 59 43 55 S13G22 29.78F TC 15
PARIS* MOCLDY 57 41 54 S15 29.80F TC 14
ILZ079-100>102-210400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 64 46 52 W8 29.81R TC 18
BELLEVILLE MOCLDY 66 47 49 SW12 29.79R TC 19
CAHOKIA* MOCLDY 66 47 50 SW8 29.79R TC 19
SPARTA* CLOUDY 67 44 43 S13G21 29.84S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 63 45 51 S15 29.86F TC 17
CAIRO* CLEAR 62 47 58 S7 29.92S TC 17
EFFINGHAM* PTCLDY 56 44 62 SE7 29.82F TC 14
MT. VERNON MOCLDY 60 46 59 S8 29.85S TC 16
SALEM* CLOUDY 64 44 47 S17G23 29.82S TC 18
METROPOLIS* CLEAR 62 41 46 S7 29.92S TC 17
ILZ067-068-072-073-078-083-087-091-210400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 54 44 69 S9 29.86S TC 12
FLORA* MOCLDY 59 45 58 S13 29.84S TC 15
FAIRFIELD* PTCLDY 57 44 61 S6 29.85S TC 14
HARRISBURG* CLEAR 62 43 49 MISG 29.88F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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