359
ASUS43 KLOT 190303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SAT OCT 18 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.
ILZ001-002-007-009-015-016-024-190400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 64 52 64 NW6G25 29.62R THUNDER TC 18
STERLING* MOCLDY 61 53 75 NW15 29.64R TC 16
ILZ003-004-008-010-011-017-018-190400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD TSTM 66 52 60 VRB5 29.60F TC 19
ROCHELLE* RAIN 61 50 66 E7 29.61F TC 16
DE KALB* DRIZZLE 64 49 59 W14G24 29.61F TC 18
PERU* RAIN 60 56 87 S8 29.63F TC 16
ILZ005-006-012>014-019>023-190400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE RAIN 65 62 90 SW10 29.60F FOG TC 18
CHICAGO-MIDWAY RAIN 63 61 93 SW12G21 29.62S FOG TC 17
AURORA HVY RAIN 64 62 93 SW9G20 29.60F FOG TC 18
JOLIET* RAIN 63 62 96 SW7 29.64S TC 17
WAUKEGAN CLOUDY 64 62 93 SE5 29.57F TC 18
DUPAGE AIRPORT CLOUDY 66 61 84 S9G24 29.60S TC 19
WHEELING LGT RAIN 67 63 87 S12 29.60F TC 19
MORRIS* LGT RAIN 62 62 100 SW10 29.63S TC 17
ROMEOVILLE* LGT RAIN 63 61 94 S20 29.63S FOG TC 17
LANSING* LGT RAIN 62 58 87 SW14 29.64S TC 17
NORTHERLY ISL* N/A 63 59 87 SW7 N/A TC 17
LMZ740>746-190400-
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 65 65 190/ 10/ 14 1002.2F
WINTHROP HARBOR 58 56 N/A 0
WAUKEGAN HARBOR 63 62 N/A 0
WILMETTE BUOY 65 150/ 12/ 16 1003.8F 1/ 2
CHICAGO BUOY 65 240/ 6/ 16 1003.8R 1
HARRISON CRIB 65 240/ 12/ 16 N/A
NORTHERLY ISL 64 220/ 12 N/A
CALUMET HARBOR 63 210/ 6/ 11 1002.5
BURNS HARBOR 64 220/ 8/ 11 1004.1F
MICHIGAN CITY 65 200/ 9/ 11 1002.2F
ST. JOSEPH BUOY 62 57 160/ 8/ 12 1004.6R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-190400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 60 58 92 S10 29.68R TC 16
GALESBURG* LGT RAIN 59 54 83 NW10 29.68R TC 15
MACOMB* CLOUDY 60 56 86 W10 29.70R TC 16
JACKSONVILLE* CLOUDY 58 57 98 SW6 29.68S TC 14
PITTSFIELD* CLOUDY 60 60 99 SW8 29.71F TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-190400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON LGT RAIN 61 61 100 CALM 29.66F TC 16
DECATUR LGT RAIN 61 60 97 S5 29.66F TC 16
PEORIA LGT RAIN 60 58 92 SE9 29.63F TC 16
LACON* LGT RAIN 58 55 91 CALM 29.63F TC 14
SPRINGFIELD LGT RAIN 60 58 92 CALM 29.68F TC 16
TAYLORVILLE RAIN 59 57 94 MISG 29.69F TC 15
ILZ033-039-045-046-055>057-062-063-190400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN RAIN 61 60 97 S9 29.68F FOG TC 16
DANVILLE* CLOUDY 62 61 96 SW7 29.68F TC 17
MATTOON LGT RAIN 61 60 97 S5 29.67F TC 16
PARIS* RAIN 62 61 97 SW5 29.67F TC 17
ILZ079-100>102-190400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON RAIN 61 59 94 VRB3 29.71S TC 16
BELLEVILLE CLOUDY 64 63 97 W7 29.66 TC 18
CAHOKIA* HVY RAIN 60 59 96 NW10 29.69S FOG TC 16
SPARTA* RAIN 64 63 96 SW5 29.68F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 64 63 96 S7 29.66F TC 18
EFFINGHAM* LGT RAIN 61 61 100 E9 29.66F TC 16
MARION LGT RAIN 63 62 96 CALM 29.68F TC 17
MT. VERNON LGT RAIN 63 63 100 E5 29.66F TC 17
CENTRALIA* RAIN 63 63 98 E5 29.64F TC 17
SALEM* RAIN 64 63 97 E5 29.65F TC 18
METROPOLIS* LGT RAIN 68 67 97 SW7 29.72F TC 20
ILZ067-068-072-073-078-083-087-091-190400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT RAIN 63 63 100 SE6 29.69R TC 17
FLORA* LGT RAIN 63 N/A N/A CALM 29.68F TC 17
FAIRFIELD* LGT RAIN 63 62 99 CALM 29.69F TC 17
HARRISBURG* RAIN 65 63 95 MISG 29.70F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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