596
ASUS43 KLOT 011413
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT THU OCT 01 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.
ILZ001-002-007-009-015-016-024-011500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 69 67 93 SW6 29.82R TC 21
STERLING* CLOUDY 66 66 100 CALM 29.85S FOG TC 19
SAVANNA* DRIZZLE 66 66 100 S6 29.82R TC 19
ILZ003-004-008-010-011-017-018-011500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 66 64 93 S10 29.85R FOG TC 19
FREEPORT* CLOUDY 67 65 96 SW8 29.84R TC 19
ROCHELLE* LGT RAIN 66 66 100 CALM 29.86R TC 19
DE KALB* DRIZZLE 65 65 100 S6 29.86S TC 18
ILZ005-006-012>014-019>023-011500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 64 90 S6 29.83S TC 19
CHICAGO-MIDWAY CLOUDY 69 63 81 S8G18 29.84S TC 21
AURORA CLOUDY 67 65 93 S3 29.84S TC 19
JOLIET* PTSUNNY 68 67 96 CALM 29.86S TC 20
WAUKEGAN LGT RAIN 65 64 97 S5 29.83R FOG TC 18
DUPAGE AIRPORT LGT RAIN 67 65 93 S6 29.84S TC 19
KANKAKEE* PTSUNNY 73 63 69 S10G16 29.87S TC 23
WHEELING PTSUNNY 67 65 93 CALM 29.85R TC 19
LANSING* PTSUNNY 67 62 86 S6 29.86F TC 19
NORTHERLY ISL* N/A 69 61 75 S2 N/A TC 21
LMZ740>746-011500-
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 64 63 140/ 6/ 6 1010.5 1
WAUKEGAN HARBOR 65 64 170/ 4/ 6 1011.2 1
WILMETTE BUOY 66 160/ 6/ 8 1012.4S 1/ 2
CHICAGO BUOY 67 64 190/ 6/ 6 1009.7 1
HARRISON CRIB 67 190/ 10/ 11 N/A
NORTHERLY ISL 67 170/ 6/ 6 N/A
CALUMET HARBOR 68 160/ 5/ 7 1010.7F
MICHIGAN CITY 67 140/ 10/ 11 1010.2S
MICH CITY BUOY 65 63 150/ 8/ 10 N/A 1
ST. JOSEPH BUOY 65 61 160/ 8/ 8 1012.1F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-011500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 72 65 78 SW13 29.87R TC 22
GALESBURG* LGT RAIN 68 68 99 SW5 29.86R TC 20
MACOMB* LGT RAIN 69 69 100 SW13G18 29.88S TC 21
JACKSONVILLE* CLOUDY 75 63 66 S7 29.88R TC 24
PITTSFIELD* CLOUDY 76 63 63 S7 29.89R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-011500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY N/A N/A N/A SW9 29.87R
BLOOMINGTON PTSUNNY 75 64 68 SW14 29.90R TC 24
DECATUR PTSUNNY 76 61 59 S12 29.91R TC 24
PEORIA CLOUDY 71 65 81 S7 29.86R TC 22
LACON* CLOUDY 67 64 89 CALM 29.84S TC 20
SPRINGFIELD PTSUNNY 76 62 62 S10G20 29.88R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 79 59 50 S15G26 29.91S HX 80 TC 26
RANTOUL* PTSUNNY 75 60 58 S10 29.91S TC 24
MATTOON PTSUNNY 76 59 55 S10 29.93S TC 24
PARIS* MOSUNNY 77 56 49 SW14G20 29.95R TC 25
ILZ079-100>102-011500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 63 61 S12 29.91R TC 25
CAHOKIA* PTSUNNY 77 63 61 SE6 29.90S TC 25
SPARTA* MOSUNNY 75 60 58 S12 29.95R TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 79 63 57 S16 29.95S HX 80 TC 26
CAIRO* MOSUNNY 78 64 61 S9G16 29.99R HX 80 TC 26
EFFINGHAM* MOSUNNY 73 59 61 S5 29.96S TC 23
MT. VERNON MOSUNNY 77 60 55 S13 29.96S TC 25
CENTRALIA* MOSUNNY 78 60 54 S13G18 29.95R TC 25
SALEM* MOSUNNY 79 62 56 MISG 29.95R HX 80 TC 26
METROPOLIS* MOSUNNY 77 59 54 S5 30.00R TC 25
ILZ067-068-072-073-078-083-087-091-011500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 74 56 53 S14 29.97S TC 23
FLORA* MOSUNNY 75 61 60 S12 29.96S TC 24
FAIRFIELD* MOSUNNY 76 56 50 S9 29.97R TC 25
HARRISBURG* MOSUNNY 77 60 56 S9 29.98S TC 25
ROBINSON* MOSUNNY 75 57 53 S12 29.96S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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