761
ASUS43 KLOT 171811
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SAT MAY 17 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.
ILZ001-002-007-009-015-016-024-171900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 60 43 53 W21G32 29.78R TC 16
6HR MIN TEMP: 51; 6HR MAX TEMP: 64;
STERLING* MOSUNNY 65 46 50 W22G35 29.73S TC 18
ILZ003-004-008-010-011-017-018-171900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 65 44 46 W18G26 29.70S TC 18
6HR MIN TEMP: 53; 6HR MAX TEMP: 65;
ROCHELLE* MOSUNNY 64 43 47 W18G29 29.72S HAZE TC 18
DE KALB* MOSUNNY 63 46 52 W22G29 29.70S TC 17
PERU* MOSUNNY 65 44 46 W23G30 29.74F TC 18
ILZ005-006-012>014-019>023-171900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 63 45 51 W16G31 29.66R TC 17
6HR MIN TEMP: 54; 6HR MAX TEMP: 63;
CHICAGO-MIDWAY PTSUNNY 64 44 48 W18G35 29.67S TC 18
6HR MIN TEMP: 55; 6HR MAX TEMP: 65;
AURORA MOSUNNY 66 46 48 W25G35 29.69R TC 19
6HR MIN TEMP: 53; 6HR MAX TEMP: 67;
JOLIET* CLOUDY 64 45 49 W12G24 29.71R TC 18
WAUKEGAN CLOUDY 60 46 59 W13G24 29.64R TC 16
6HR MIN TEMP: 54; 6HR MAX TEMP: 62;
DUPAGE AIRPORT CLOUDY 63 45 51 W23G32 29.68R TC 17
6HR MIN TEMP: 53; 6HR MAX TEMP: 65;
KANKAKEE* PTSUNNY 64 43 46 W21G35 29.74S TC 18
WHEELING CLOUDY 62 45 53 W16G26 29.68R TC 17
6HR MIN TEMP: 55; 6HR MAX TEMP: 63;
MORRIS* PTSUNNY 64 46 51 W25G36 29.71S TC 18
ROMEOVILLE* PTSUNNY 63 46 55 W23G31 29.70S TC 17
LANSING* CLOUDY 60 46 58 W18G26 29.70R TC 16
NORTHERLY ISL* N/A 60 43 53 SW12 N/A TC 16
LMZ740>746-171900-
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)
HARRISON CRIB 63 280/ 26/ 34 N/A
NORTHERLY ISL 60 220/ 9/ 21 N/A
CALUMET HARBOR 60 230/ 10/ 19 1003.9R
BURNS HARBOR 57 270/ 10/ 12 1005.1
MICHIGAN CITY 56 250/ 17/ 19 1003.5R
ST. JOSEPH BUOY 52 55 280/ 16/ 19 1005.4R 3/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 68 44 42 W22G30 29.84S TC 20
GALESBURG* MOSUNNY 61 43 50 W20G28 29.81F TC 16
MACOMB* SUNNY 65 44 46 W22G29 29.85R TC 18
JACKSONVILLE* MOSUNNY 68 43 41 W16G31 29.83R TC 20
PITTSFIELD* SUNNY 67 44 44 W18 29.85F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-171900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 65 42 42 W25G33 29.74F TC 19
BLOOMINGTON MOSUNNY 65 47 52 W22G32 29.77S TC 18
DECATUR MOSUNNY 69 49 48 W18G25 29.79F TC 21
PEORIA SUNNY 65 44 46 NW14G25 29.78F TC 18
6HR MIN TEMP: 54; 6HR MAX TEMP: 66;
LACON* PTSUNNY 64 44 48 NW17G23 29.76S TC 18
LINCOLN* MOSUNNY 67 46 46 W9G21 29.79R TC 20
SPRINGFIELD SUNNY 69 45 41 W24G33 29.80S TC 21
6HR MIN TEMP: 58; 6HR MAX TEMP: 69;
TAYLORVILLE MOSUNNY 66 48 52 MISG 29.82R TC 19
ILZ033-039-045-046-055>057-062-063-171900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 69 48 47 W21G32 29.76S TC 21
RANTOUL* MOSUNNY 69 45 42 W22G28 29.75S TC 20
MATTOON PTSUNNY 66 51 58 SW12G28 29.79R TC 19
PARIS* PTSUNNY 68 49 51 W20G29 29.77S TC 20
ILZ079-100>102-171900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 70 48 46 NW15G26 29.84S TC 21
BELLEVILLE MOSUNNY 70 51 49 W15 29.83R TC 21
CAHOKIA* SUNNY 70 50 49 W10G18 29.85R TC 21
SPARTA* MOSUNNY 72 49 44 W12G23 29.87S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 72 47 40 W13G28 29.86R TC 22
6HR MIN TEMP: 63; 6HR MAX TEMP: 73;
CAIRO* MOSUNNY 77 53 42 W12G20 29.88S TC 25
EFFINGHAM* PTSUNNY 69 52 54 SW14 29.83R TC 21
MARION PTSUNNY 66 46 48 W12G18 29.87 TC 19
MT. VERNON N/A 69 50 50 W10G20 29.85R TC 21
CENTRALIA* MOSUNNY 69 49 48 W13 29.84S TC 21
SALEM* MOSUNNY 71 49 45 W13G25 29.84R TC 22
METROPOLIS* SUNNY 76 51 41 SW10G18 29.86F TC 25
ILZ067-068-072-073-078-083-087-091-171900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 72 51 47 W17G26 29.80R TC 22
FLORA* MOSUNNY 70 52 52 SW10G22 29.83R TC 21
FAIRFIELD* SUNNY 70 48 45 W9 29.83R TC 21
HARRISBURG* MOSUNNY 73 52 49 W21G26 29.86S TC 23
ROBINSON* MOSUNNY 70 50 49 W17G26 29.79S TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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