354
ASUS43 KLOT 091501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT WED SEP 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.
ILZ001-002-007-009-015-016-024-091600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 70 68 93 W10 30.07R TC 21
STERLING* PTSUNNY 71 71 100 W9 30.07R TC 22
SAVANNA* CLOUDY 72 69 91 W8 30.06S TC 22
ILZ003-004-008-010-011-017-018-091600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 71 69 93 SW10 30.06R TC 22
FREEPORT* CLOUDY 72 70 95 W8G17 30.07F TC 22
ILZ005-006-012>014-019>023-091600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 73 70 90 W12 30.03R TC 23
CHICAGO-MIDWAY LGT RAIN 74 70 87 W13 30.05R TC 23
AURORA LGT RAIN 71 70 96 W8 30.05R TC 22
JOLIET* LGT RAIN 73 72 96 W6 30.08R TC 23
WAUKEGAN LGT RAIN 72 70 93 SW9 30.00S TC 22
DUPAGE AIRPORT LGT RAIN 72 70 93 W10 30.05R TC 22
KANKAKEE* PTSUNNY 73 69 87 W7 30.08R TC 23
WHEELING LGT RAIN 74 70 87 W6 30.03R TC 23
LANSING* LGT RAIN 71 70 97 SW3 30.04S TC 22
NORTHERLY ISL* N/A 74 67 78 SW10 N/A TC 23
LMZ740>746-091600-
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 71 67 200/ 6/ 8 1019.8R 0
WAUKEGAN HARBOR 73 71 260/ 8/ 12 1016.6R 0
WILMETTE BUOY 73 250/ 8/ 12 1019.0F 1
CHICAGO BUOY 75 72 1015.4F 0
HARRISON CRIB 74 280/ 15/ 16 N/A
NORTHERLY ISL 73 240/ 7/ 9 N/A
CALUMET HARBOR 73 200/ 3/ 5 1016.5F
MICHIGAN CITY 72 210/ 9/ 10 1015.7F
MICH CITY BUOY 68 66 190/ 6/ 8 N/A 1
ST. JOSEPH BUOY 69 70 210/ 8/ 10 1017.2F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-091600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 73 68 84 N10 30.15R TC 23
GALESBURG* RAIN 68 68 100 SW9 30.11R TC 20
MACOMB* HVY RAIN 69 69 100 W6 30.15R TC 21
JACKSONVILLE* MOSUNNY 80 68 67 N9 30.11F HX 82 TC 26
PITTSFIELD* PTSUNNY 80 67 65 NW16 30.14R HX 82 TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-091600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC RAIN 71 70 97 W6 30.10R TC 22
BLOOMINGTON MOSUNNY 76 68 76 NW15 30.11R TC 24
DECATUR MOSUNNY 82 67 60 NW13 30.10R HX 84 TC 28
PEORIA CLOUDY 71 68 90 W10 30.09F TC 22
LACON* PTSUNNY 70 67 90 S5 30.06F TC 21
LINCOLN* MOSUNNY 78 68 70 N6 30.10S HX 80 TC 26
SPRINGFIELD MOSUNNY 80 67 64 NW8G20 30.11R HX 82 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 81 69 67 SW3 30.08R HX 84 TC 27
MATTOON MOSUNNY 82 70 66 SW13G24 30.08S HX 86 TC 28
PARIS* MOSUNNY 84 71 65 SW8 30.08F HX 88 TC 29
ILZ079-100>102-091600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 66 54 VRB5 30.08F HX 86 TC 29
CAHOKIA* MOSUNNY 84 68 58 N6 30.08R HX 87 TC 29
SPARTA* PTSUNNY 82 68 63 S7 30.09S HX 85 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 87 75 68 SW12 30.14S HX 96 TC 30
EFFINGHAM* MOSUNNY 82 71 69 W10 30.11S HX 86 TC 28
MARION MOSUNNY 86 73 66 SW12 30.11S HX 93 TC 30
MT. VERNON MOSUNNY 85 72 65 S12 30.09S HX 91 TC 29
CENTRALIA* PTSUNNY 88 70 55 SW9 30.09R HX 92 TC 31
SALEM* PTSUNNY 87 72 60 MISG 30.10R HX 94 TC 31
METROPOLIS* SUNNY 87 71 58 S8 30.14S HX 92 TC 31
ILZ067-068-072-073-078-083-087-091-091600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 86 71 60 S12G21 30.09S HX 91 TC 30
FLORA* MOSUNNY 86 72 62 W9 30.09R HX 92 TC 30
FAIRFIELD* MOSUNNY 83 70 65 S10 30.09S HX 87 TC 28
HARRISBURG* MOSUNNY 86 73 65 SW13G18 30.11F HX 92 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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