591
ASUS43 KLOT 091613
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-091700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 72 69 90 W8 30.07S TC 22
STERLING* CLOUDY 72 72 100 W12 30.09R TC 22
SAVANNA* CLOUDY 72 68 88 SW9 30.07S TC 22
ILZ003-004-008-010-011-017-018-091700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 69 90 W10G21 30.07R TC 22
FREEPORT* CLOUDY 72 71 95 W9 30.08S TC 22
ROCHELLE* CLOUDY 71 70 94 W7 30.06F TC 22
DE KALB* PTSUNNY 71 71 100 W9G16 30.08R TC 22
PERU* DRIZZLE 72 70 94 W5 30.07S TC 22
ILZ005-006-012>014-019>023-091700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 73 70 90 W8G16 30.04R TC 23
CHICAGO-MIDWAY LGT RAIN 74 70 87 W8 30.05S TC 23
AURORA LGT RAIN 71 70 96 W8 30.08R TC 22
JOLIET* LGT RAIN 73 72 98 W5 30.08S TC 23
WAUKEGAN CLOUDY 72 71 97 W10 30.02S TC 22
DUPAGE AIRPORT LGT RAIN 71 69 93 SW8 30.06R TC 22
KANKAKEE* LGT RAIN 72 70 95 W7 30.09S TC 22
WHEELING LGT RAIN 73 70 90 W8 30.05R TC 23
LANSING* RAIN 72 70 94 SW7 30.08S TC 22
NORTHERLY ISL* N/A 74 68 81 W7 N/A TC 23
LMZ740>746-091700-
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 72 65 260/ 8/ 12 1019.6 0
WAUKEGAN HARBOR 73 71 260/ 10/ 14 1017.0 1
WILMETTE BUOY 73 250/ 10/ 14 1020.2R 1
CHICAGO BUOY 75 72 1016.5 1
HARRISON CRIB 75 250/ 14/ 16 N/A
NORTHERLY ISL 74 240/ 7/ 11 N/A
CALUMET HARBOR 73 240/ 6/ 9 1017.7
MICHIGAN CITY 72 230/ 10/ 11 1016.7R
MICH CITY BUOY 69 67 220/ 8/ 10 N/A 1
ST. JOSEPH BUOY 71 71 230/ 10/ 14 1018.0R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-091700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 69 67 93 NW5 30.15S FOG TC 21
GALESBURG* LGT RAIN 69 69 100 W9 30.15R TC 20
MACOMB* LGT RAIN 69 69 100 W7 30.16R TC 21
JACKSONVILLE* PTSUNNY 80 68 66 NW12 30.14R HX 83 TC 27
PITTSFIELD* PTSUNNY 82 67 61 N9G17 30.16R HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-091700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 72 71 96 CALM 30.08F TC 22
BLOOMINGTON PTSUNNY 76 68 76 NW3 30.12R TC 24
DECATUR MOSUNNY 82 66 58 N8 30.11R HX 84 TC 28
PEORIA LGT RAIN 71 69 93 SW8 30.10R TC 22
LACON* LGT RAIN 70 67 91 SW5 30.07S TC 21
LINCOLN* PTSUNNY 78 68 72 NW5 30.12R HX 80 TC 26
SPRINGFIELD MOSUNNY 80 66 62 N8 30.12R HX 82 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 82 70 66 NW14G20 30.11R HX 86 TC 28
RANTOUL* MOSUNNY 81 69 66 NW8 30.11S HX 84 TC 27
MATTOON MOSUNNY 82 69 64 W9 30.09R HX 85 TC 28
PARIS* MOSUNNY 85 70 59 W8G16 30.10R HX 90 TC 30
ILZ079-100>102-091700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 66 54 N12 30.11R HX 86 TC 29
BELLEVILLE HVY RAIN 79 77 94 SW5 30.07R HX 83 TC 26
CAHOKIA* MOSUNNY 89 66 46 NW6 30.09R HX 91 TC 32
SPARTA* MOSUNNY 89 68 50 W6 30.11R HX 92 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 91 72 52 SW14G24 30.10S HX 98 TC 33
CAIRO* MOSUNNY 90 76 62 SW6 30.14S HX 101 TC 32
EFFINGHAM* LGT RAIN 82 69 65 SW9 30.12R HX 85 TC 28
MARION MOSUNNY 88 73 62 S12 30.11S HX 96 TC 31
MT. VERNON MOSUNNY 90 72 55 SW14 30.10R HX 97 TC 32
CENTRALIA* MOSUNNY 87 69 56 SW5 30.10S HX 91 TC 30
SALEM* MOSUNNY 87 71 58 MISG 30.10S HX 92 TC 31
METROPOLIS* SUNNY 91 72 53 S8 30.14F HX 97 TC 33
ILZ067-068-072-073-078-083-087-091-091700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 89 70 53 W12 30.10R HAZE HX 94
FLORA* MOSUNNY 90 72 55 W10 30.10R HX 96 TC 32
FAIRFIELD* MOSUNNY 90 69 49 SW10 30.10R HX 94 TC 32
HARRISBURG* PTSUNNY 88 73 60 SW13 30.11S HX 95 TC 31
ROBINSON* MOSUNNY 88 73 62 SW12 30.08F HX 96 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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