022
ASUS43 KLOT 012011
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-012100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 65 63 93 N12 29.88R TC 18
STERLING* LGT RAIN 65 65 100 NE10 29.88S TC 18
SAVANNA* HVY RAIN 63 63 100 NE6 29.91R TC 17
ILZ003-004-008-010-011-017-018-012100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 64 62 93 N7 29.91S TC 18
FREEPORT* CLOUDY 64 62 94 N10 29.92F TC 18
ROCHELLE* LGT RAIN 64 64 100 NE12 29.88S TC 18
DE KALB* DRIZZLE 66 66 100 N12 29.89S TC 19
ILZ005-006-012>014-019>023-012100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 70 68 93 W8 29.85F FOG TC 21
CHICAGO-MIDWAY LGT RAIN 71 69 93 SW8 29.86S TC 22
AURORA LGT RAIN 70 70 100 SW5 29.86F FOG TC 21
JOLIET* LGT RAIN 72 71 97 SW5 29.88S TC 22
WAUKEGAN LGT RAIN 64 62 93 N9G18 29.88R TC 18
DUPAGE AIRPORT LGT RAIN 70 69 97 W7 29.87S TC 21
KANKAKEE* LGT RAIN 77 66 69 W12 29.89R TC 25
WHEELING LGT RAIN 67 66 97 N5 29.89R TC 19
LANSING* LGT RAIN 73 69 88 W6 29.88S TC 23
NORTHERLY ISL* N/A 71 67 87 W6 N/A TC 22
LMZ740>746-012100-
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 63 63 350/ 12/ 16 1009.4 2/ 3
WAUKEGAN HARBOR 64 64 330/ 14/ 17 1012.7 1/ 3
WILMETTE BUOY 64 340/ 12/ 14 1013.8 1
CHICAGO BUOY 70 64 260/ 8/ 12 1010.1 1
HARRISON CRIB 71 260/ 13/ 15 N/A
NORTHERLY ISL 71 210/ 3/ 13 N/A
CALUMET HARBOR 72 220/ 6/ 12 1011.3F
MICHIGAN CITY 68 220/ 7/ 8 1010.5F
MICH CITY BUOY 67 63 270/ 6/ 10 N/A 0
ST. JOSEPH BUOY 67 62 250/ 8/ 10 1012.4 0
ILZ025>027-034>036-040-047-049-050-058-095>099-012100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 70 69 97 W9 29.88S TC 21
GALESBURG* DRIZZLE 70 70 100 SW3 29.87S TC 21
MACOMB* LGT RAIN 71 71 100 SW9G16 29.88S TC 21
JACKSONVILLE* CLOUDY 80 67 65 W12 29.87S HX 82 TC 27
PITTSFIELD* PTSUNNY 80 69 70 NW9G17 29.88F HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-012100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC LGT RAIN 72 72 100 SW6 29.88S TC 22
BLOOMINGTON CLOUDY 76 69 79 NW8 29.88F TC 24
DECATUR PTSUNNY 87 65 47 SW21G28 29.86F HX 89 TC 31
PEORIA CLOUDY 73 70 90 SW7 29.86F TC 23
LACON* LGT RAIN 71 68 92 S3 29.85F TC 22
SPRINGFIELD PTSUNNY 85 64 49 SW12G20 29.85F HX 86 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-012100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 78 69 73 W7 29.87F HX 80 TC 26
RANTOUL* PTSUNNY 84 63 48 W10 29.87F HX 85 TC 29
MATTOON PTSUNNY 87 64 46 SW14G23 29.89F HX 88 TC 31
PARIS* PTSUNNY 91 60 36 SW21 29.89F HX 90 TC 33
ILZ079-100>102-012100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 90 61 37 SW13G23 29.85F HX 89 TC 32
CAHOKIA* PTSUNNY 91 64 40 MISG 29.84F HX 92 TC 33
SPARTA* PTSUNNY 90 62 39 S14 29.89F HX 90 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-012100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 91 63 38 S18G33 29.89F HX 92 TC 33
CAIRO* MOSUNNY 91 66 43 S8G18 29.92F HX 94 TC 33
EFFINGHAM* PTSUNNY 90 62 40 SE10G17 29.90F HX 90 TC 32
MT. VERNON PTSUNNY 92 65 40 S15 29.90F HX 94 TC 33
CENTRALIA* PTSUNNY 91 64 40 S16G23 29.89F HX 92 TC 33
SALEM* PTSUNNY 90 66 44 MISG 29.89F HX 92 TC 32
METROPOLIS* MOSUNNY 92 62 36 S10 29.93F HX 92 TC 33
ILZ067-068-072-073-078-083-087-091-012100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 88 66 48 S17 29.91F HX 90 TC 31
FLORA* PTSUNNY 90 64 43 SW15 29.90F HX 91 TC 32
FAIRFIELD* PTSUNNY 89 62 40 S14 29.91F HX 89 TC 32
HARRISBURG* PTSUNNY 91 64 40 SW18G24 29.92F HX 92 TC 33
ROBINSON* PTSUNNY 90 64 43 S16 29.90F HX 91 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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