501
ASUS43 KLOT 151608
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CST SAT NOV 15 2025
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.
ILZ001-002-007-009-015-016-024-151700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 63 51 65 W12 29.62R TC 17
STERLING* MOSUNNY 61 56 83 W16 29.59S TC 16
ILZ003-004-008-010-011-017-018-151700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 61 54 77 W9 29.56F TC 16
DE KALB* MOSUNNY 60 56 86 W13G18 29.56F TC 16
PERU* MOSUNNY 64 56 74 W18 29.60R TC 18
ILZ005-006-012>014-019>023-151700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 62 56 80 W18G28 29.53S TC 17
CHICAGO-MIDWAY PTSUNNY 63 56 78 SW14G25 29.54F TC 17
AURORA MOSUNNY 61 57 87 W15 29.56R TC 16
JOLIET* MOSUNNY 64 58 80 SW8 29.58R TC 18
WAUKEGAN MOSUNNY 61 55 81 W16G29 29.50R TC 16
DUPAGE AIRPORT PTSUNNY 61 57 87 W15 29.55R TC 16
WHEELING MOSUNNY 62 56 80 W14G24 29.55R TC 17
MORRIS* MOSUNNY 63 59 86 W14G20 29.57S TC 17
ROMEOVILLE* PTSUNNY 63 57 82 SW20 29.57F TC 17
LANSING* CLOUDY 62 54 74 SW16 29.58S TC 17
NORTHERLY ISL* N/A 62 54 74 W13 N/A TC 17
LMZ740>746-151700-
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)
S. MID LAKE BUOY 54 51 210/ 12/ 16 997.9F 3/ 4
WINTHROP HARBOR 60 50 220/ 16/ 23 N/A 2/ 4
WAUKEGAN HARBOR 60 47 N/A 1/ 3
HARRISON CRIB 63 250/ 23/ 31 N/A
NORTHERLY ISL 63 260/ 7/ 14 N/A
CALUMET HARBOR 63 220/ 10/ 19 999.5F
BURNS HARBOR 62 230/ 10/ 14 1001.4F
MICHIGAN CITY 63 210/ 21/ 26 999.3F
ST. JOSEPH BUOY 57 52 180/ 17/ 23 1001.1F 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 66 57 72 W16G23 29.70R TC 19
GALESBURG* SUNNY 63 58 85 W17G23 29.65F TC 17
MACOMB* SUNNY 64 56 77 W17 29.69R TC 18
JACKSONVILLE* PTSUNNY 70 58 65 W16 29.69R TC 21
PITTSFIELD* PTSUNNY 69 59 70 W14G24 29.72R TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 64 57 79 SW17 29.61F TC 18
BLOOMINGTON PTSUNNY 64 59 83 W22G29 29.64S TC 18
DECATUR PTSUNNY 65 58 78 SW13G23 29.68S TC 18
PEORIA MOSUNNY 65 56 72 W12G24 29.64S TC 18
LACON* SUNNY 63 55 73 W13G20 29.61F TC 17
LINCOLN* PTSUNNY 67 59 77 W7 29.66S TC 19
SPRINGFIELD PTSUNNY 67 59 75 W17 29.67F TC 19
TAYLORVILLE PTSUNNY 68 59 73 MISG 29.69S TC 20
ILZ033-039-045-046-055>057-062-063-151700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 66 59 78 SW23G33 29.66F TC 19
RANTOUL* MOSUNNY 63 57 82 SW18G24 29.65S TC 17
MATTOON PTSUNNY 67 58 72 S21G32 29.67F TC 19
PARIS* PTSUNNY 66 57 72 SW22G32 29.67F TC 19
ILZ079-100>102-151700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 59 73 SW9 29.73F TC 20
BELLEVILLE SUNNY 70 60 70 SW13 29.72F TC 21
CAHOKIA* SUNNY 70 59 68 SW8 29.72F TC 21
SPARTA* MOSUNNY 68 59 72 SW9G17 29.78S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 69 58 67 SW16 29.79F TC 21
CAIRO* MOSUNNY 70 60 71 SW16G25 29.85F TC 21
EFFINGHAM* PTSUNNY 69 61 74 S17G23 29.73F TC 21
MARION MOSUNNY 70 59 68 SW17 29.79F TC 21
MT. VERNON SUNNY N/A N/A N/A SW15 29.77F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 72 59 63 SW15 29.74F TC 22
METROPOLIS* MOSUNNY 68 57 68 SW5 29.85F TC 20
ILZ067-068-072-073-078-083-087-091-151700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 71 58 63 SW17G26 29.75F TC 22
FLORA* MOSUNNY 70 59 68 SW17 29.74F TC 21
FAIRFIELD* SUNNY 70 58 65 SW12 29.76F TC 21
HARRISBURG* SUNNY 69 56 63 SW14 29.80F TC 21
ROBINSON* MOSUNNY 68 61 77 SW17G28 29.72F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page