812
ASUS43 KLOT 092201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT THU APR 09 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.
ILZ001-002-007-009-015-016-024-092300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 61 41 47 W6 30.15R TC 16
STERLING* LGT RAIN 63 39 41 NW9 30.15R TC 17
SAVANNA* RAIN 59 41 51 SW6 30.16R TC 15
ILZ003-004-008-010-011-017-018-092300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 32 29 SW8 30.14R TC 18
FREEPORT* CLOUDY 64 31 29 W5 30.15R TC 18
ROCHELLE* CLOUDY 64 35 33 W6 30.13S TC 18
DE KALB* CLOUDY 65 41 40 W6 30.14R TC 19
PERU* CLOUDY 66 45 47 N3 30.12S TC 19
ILZ005-006-012>014-019>023-092300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 39 33 SW9 30.11R TC 21
CHICAGO-MIDWAY CLOUDY 68 39 34 SW7 30.12R TC 20
AURORA CLOUDY 68 43 40 W5 30.11S TC 20
JOLIET* CLOUDY 68 44 42 NW3 30.12F TC 20
WAUKEGAN PTSUNNY 61 38 42 E6 30.11S TC 16
DUPAGE AIRPORT CLOUDY 67 42 40 SW7 30.12R TC 19
KANKAKEE* PTSUNNY 71 46 40 NE7 30.12R TC 22
WHEELING PTSUNNY 69 40 34 SW6 30.12S TC 21
MORRIS* CLOUDY 65 46 49 CALM 30.11S TC 19
ROMEOVILLE* MOSUNNY 68 43 40 SW5 30.13F TC 20
LANSING* CLOUDY 65 47 52 CALM 30.13S TC 18
NORTHERLY ISL* N/A 68 33 27 S5 N/A TC 20
LMZ740>746-092300-
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 42 320/ 6/ 8 1014.3F 1
WAUKEGAN HARBOR 48 45 30/ 6/ 6 1021.5F 1/ 3
HARRISON CRIB 66 220/ 6/ 8 N/A
NORTHERLY ISL 69 250/ 6/ 12 N/A
CALUMET HARBOR 66 190/ 7/ 12 1019.5R
BURNS HARBOR 63 240/ 2/ 2 1020.7F
MICHIGAN CITY 65 210/ 8/ 8 1019.2F
ST. JOSEPH BUOY 55 200/ 4/ 6 1021.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-092300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 75 47 36 SW9 30.07F TC 24
MACOMB* CLOUDY 75 49 39 W5 30.10S TC 24
PITTSFIELD* PTSUNNY 78 42 27 SW13 30.09F TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-092300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 76 43 31 MISG 30.11S TC 24
BLOOMINGTON PTSUNNY 76 44 32 SW14 30.11F TC 24
DECATUR MOSUNNY 75 46 35 S21G31 30.13S TC 24
PEORIA PTSUNNY 75 46 35 SW8 30.09F TC 24
LACON* PTSUNNY 68 44 42 N6 30.10S TC 20
LINCOLN* PTSUNNY 78 34 20 SW9G18 30.10S TC 26
SPRINGFIELD MOSUNNY 78 41 26 SW10G26 30.10S TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-092300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 78 42 27 S17G31 30.14S TC 26
DANVILLE* MOSUNNY 77 44 31 SW14 30.15S TC 25
MATTOON MOSUNNY 75 45 34 S15G31 30.17S TC 24
PARIS* MOSUNNY 74 45 34 MISG 30.17S TC 24
ILZ079-100>102-092300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 79 43 27 S17G28 30.12F TC 26
BELLEVILLE MOSUNNY 77 49 36 S16G26 30.12F TC 25
CAHOKIA* MOSUNNY 79 43 27 S13 30.11F TC 26
SPARTA* SUNNY 76 43 30 S12 30.17F TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-092300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 77 43 29 SW12G22 30.18S TC 25
CAIRO* SUNNY 78 46 32 SW13G20 30.21S TC 26
MARION SUNNY 77 46 33 S12G18 30.19S TC 25
MT. VERNON MOSUNNY 77 47 34 SW13 30.18F TC 25
CENTRALIA* MOSUNNY 76 42 29 S14 30.18S TC 25
SALEM* MOSUNNY 78 44 28 S12 30.17F TC 26
METROPOLIS* SUNNY 77 41 27 CALM 30.22S TC 25
ILZ067-068-072-073-078-083-087-091-092300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOSUNNY 75 46 35 S14 30.19S TC 24
FAIRFIELD* MOSUNNY 75 42 30 SW10 30.19S TC 24
HARRISBURG* SUNNY 77 40 26 S9G18 30.21R TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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