486
ASUS43 KLOT 182006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-182100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 75 55 49 S3 29.62F TC 24
STERLING* MOSUNNY 74 59 59 CALM 29.65F TC 23
ILZ003-004-008-010-011-017-018-182100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 75 53 46 W3 29.64F TC 24
ROCHELLE* MOSUNNY 73 56 56 SW5 29.66S TC 23
DE KALB* PTSUNNY 71 62 72 W5 29.66F TC 22
PERU* CLOUDY 74 62 65 S10G16 29.64S TC 24
ILZ005-006-012>014-019>023-182100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 62 71 W3 29.64F TC 22
CHICAGO-MIDWAY CLOUDY 73 63 70 W7 29.65S TC 23
AURORA PTSUNNY 74 63 68 SW6 29.64F TC 23
JOLIET* LGT RAIN 75 63 64 CALM 29.65F TC 24
WAUKEGAN PTSUNNY 72 60 66 SW6 29.63F TC 22
DUPAGE AIRPORT CLOUDY 73 62 68 SW5 29.64F TC 23
KANKAKEE* LGT RAIN 70 64 83 W10 29.66F TC 21
WHEELING PTSUNNY 73 64 73 W5 29.65F TC 23
MORRIS* CLOUDY 74 64 71 W7 29.63F TC 24
ROMEOVILLE* CLOUDY 73 63 68 W7 29.66S TC 23
LANSING* HVY RAIN 72 59 62 W10 29.66S TC 22
NORTHERLY ISL* N/A 71 60 68 NW3 N/A TC 22
LMZ740>746-182100-
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 66 65 220/ 8/ 10 1004.2
WINTHROP HARBOR 61 54 N/A 1/ 4
WAUKEGAN HARBOR 67 62 N/A 1
WILMETTE BUOY 66 10/ 2/ 4 1006.0F 1
CHICAGO BUOY 67 30/ 4/ 4 1004.3 0
HARRISON CRIB 72 310/ 6/ 6 N/A
NORTHERLY ISL 72 320/ 6/ 9 N/A
CALUMET HARBOR 74 200/ 7/ 10 1003.0
BURNS HARBOR 74 220/ 5/ 7 1004.7F
MICHIGAN CITY 70 280/ 2/ 3 1003.2S
ST. JOSEPH BUOY 65 62 CALM / 2 1005.6S 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-182100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 73 62 68 S3 29.65F TC 23
GALESBURG* PTSUNNY 73 58 59 SW3 29.67R TC 23
MACOMB* CLOUDY 74 64 70 SW7 29.68R TC 23
JACKSONVILLE* PTSUNNY 70 62 75 SW9G17 29.68F TC 21
PITTSFIELD* CLOUDY 72 64 76 S10 29.68F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-182100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 74 61 63 W8 29.66F TC 24
BLOOMINGTON PTSUNNY 74 63 68 SW15 29.68R TC 23
DECATUR CLOUDY 69 64 84 W8 29.71S TC 21
PEORIA CLOUDY 74 62 66 SW7 29.67R TC 23
LACON* CLOUDY 73 60 63 SW5 29.65R TC 23
LINCOLN* PTSUNNY 74 64 72 SW6 29.68S TC 23
SPRINGFIELD CLOUDY 70 62 76 S14G21 29.69R TC 21
TAYLORVILLE LGT RAIN 66 63 88 MISG 29.71S TC 19
ILZ033-039-045-046-055>057-062-063-182100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 69 65 86 SW13 29.71R TC 21
DANVILLE* PTSUNNY 68 63 85 S25G38 29.65F TC 20
RANTOUL* CLOUDY 72 63 73 SW16G23 29.70R TC 22
MATTOON LGT RAIN 65 64 97 SE10 29.69F TC 18
PARIS* TSTM 65 63 94 SW13 29.75F TC 18
ILZ079-100>102-182100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 64 64 100 SW7 29.75R TC 18
BELLEVILLE TSTM 67 65 94 SW8 29.74 TC 19
CAHOKIA* RAIN 66 64 93 S6 29.74R FOG TC 19
SPARTA* CLOUDY 68 66 93 NW8 29.77F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 83 64 52 S14G26 29.72F HX 84 TC 28
CAIRO* CLOUDY 83 65 53 S15G23 29.76F HX 85 TC 29
EFFINGHAM* RAIN 65 65 100 SE9 29.78R TC 19
MARION PTSUNNY 81 66 61 SW17G25 29.73F HX 83 TC 27
MT. VERNON CLOUDY 68 63 84 VRB6 29.77F TC 20
CENTRALIA* TSTM 65 64 97 CALM 29.77F TC 18
SALEM* TSTM 65 65 98 S3 29.78R TC 19
METROPOLIS* CLOUDY 83 63 51 S13 29.78S HX 84 TC 28
ILZ067-068-072-073-078-083-087-091-182100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE RAIN 65 63 93 NW12 29.77S FOG TC 18
FLORA* LGT RAIN 64 N/A N/A CALM 29.77F TC 18
FAIRFIELD* CLOUDY 67 62 86 CALM 29.76F TC 19
HARRISBURG* PTSUNNY 84 64 50 MISG 29.74F HX 85 TC 29
ROBINSON* TSTM 64 64 100 NW5 29.77F FOG TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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