061
ASUS43 KLOT 011903
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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.
ILZ001-002-007-009-015-016-024-012000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 67 66 97 N8 29.85F FOG TC 19
STERLING* LGT RAIN 66 66 100 N6 29.88F TC 19
SAVANNA* RAIN 64 64 99 N6 29.91R TC 18
ILZ003-004-008-010-011-017-018-012000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 64 62 93 N6 29.90S FOG TC 18
FREEPORT* CLOUDY 64 62 95 NE10 29.92S TC 18
DE KALB* RAIN 67 67 100 NW7 29.89S TC 20
ILZ005-006-012>014-019>023-012000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 69 68 96 SW10 29.86F FOG TC 21
CHICAGO-MIDWAY LGT RAIN 71 69 93 SW13 29.87F TC 22
AURORA LGT RAIN 69 69 100 SW8 29.87F FOG TC 21
JOLIET* LGT RAIN 73 72 96 SW5 29.88F TC 23
WAUKEGAN RAIN 64 63 96 N8 29.86S FOG TC 18
DUPAGE AIRPORT RAIN 69 68 96 SW13G20 29.87F FOG TC 21
KANKAKEE* CLOUDY 79 65 63 W10 29.90R HX 81 TC 26
WHEELING LGT RAIN 69 68 96 SW7 29.87F FOG TC 21
LANSING* LGT RAIN 74 66 75 W9 29.88S TC 24
NORTHERLY ISL* N/A 71 66 84 SW7 N/A TC 22
LMZ740>746-012000-
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 63 330/ 14/ 17 1010.5F 1/ 3
WAUKEGAN HARBOR 67 64 350/ 10/ 12 1012.2R 1
CHICAGO BUOY 70 64 260/ 14/ 17 1010.4F 1
HARRISON CRIB 71 250/ 15/ 19 N/A
NORTHERLY ISL 71 260/ 8/ 10 N/A
CALUMET HARBOR 72 230/ 6/ 13 1011.7
MICHIGAN CITY 70 230/ 6/ 7 1010.8R
MICH CITY BUOY 67 63 240/ 4/ 6 N/A 1
ILZ025>027-034>036-040-047-049-050-058-095>099-012000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY HVY RAIN 70 69 97 SW18G30 29.88S FOG TC 21
MACOMB* LGT RAIN 70 70 100 SW10 29.88F TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-012000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 78 66 66 W7 29.90F HX 80 TC 26
DECATUR CLOUDY 85 65 51 W7 29.88F HX 86 TC 29
PEORIA CLOUDY 72 70 93 SW7 29.88F TC 22
SPRINGFIELD PTSUNNY 85 64 49 VRB7 29.87F HX 86 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-012000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 87 63 44 SW14G25 29.88F HX 88 TC 31
MATTOON PTSUNNY 88 63 43 S12G23 29.90F HX 89 TC 31
ILZ079-100>102-012000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 88 66 48 SW13G22 29.88F HX 90 TC 31
CAHOKIA* PTSUNNY 92 64 39 SW12G25 29.86F HX 93 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-012000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 90 64 43 MISG 29.91F HX 91 TC 32
EFFINGHAM* PTSUNNY 88 63 42 S10G17 29.92F HX 89 TC 31
MT. VERNON MOSUNNY 90 65 43 S20 29.92F HX 92 TC 32
CENTRALIA* MOSUNNY 91 64 40 S16 29.91F HX 93 TC 33
SALEM* MOSUNNY 90 66 44 MISG 29.90F HX 92 TC 32
ILZ067-068-072-073-078-083-087-091-012000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 89 65 44 SW17 29.93F HX 91 TC 32
FAIRFIELD* PTSUNNY 90 63 41 S13G20 29.92F HX 90 TC 32
HARRISBURG* PTSUNNY 91 65 42 SW14G22 29.94F HX 92 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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