718
ASUS43 KLOT 171610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-171700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 56 43 61 W16G31 29.75R TC 13
STERLING* CLOUDY 59 45 59 W24G30 29.71R TC 15
ILZ003-004-008-010-011-017-018-171700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 57 43 59 W17G25 29.68R TC 14
ROCHELLE* CLOUDY 57 42 55 W25G31 29.69R HAZE TC 14
DE KALB* CLOUDY 56 45 66 W17G26 29.68R TC 14
PERU* CLOUDY 59 43 56 W22G33 29.72R TC 15
ILZ005-006-012>014-019>023-171700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 58 45 62 W16G31 29.63R TC 14
CHICAGO-MIDWAY CLOUDY 60 43 53 W18G28 29.65R TC 16
AURORA CLOUDY 61 45 55 W24G35 29.66R TC 16
JOLIET* CLOUDY 60 44 56 W17G28 29.69R TC 16
WAUKEGAN CLOUDY 58 46 64 W18G29 29.60R TC 14
DUPAGE AIRPORT CLOUDY 60 45 57 W18G33 29.65R TC 16
KANKAKEE* CLOUDY 60 43 52 W24G30 29.72R TC 16
WHEELING CLOUDY 57 45 64 W13G26 29.65R TC 14
MORRIS* CLOUDY 59 44 57 W24G33 29.69R TC 15
ROMEOVILLE* CLOUDY 59 45 58 W23G32 29.67R TC 15
LANSING* CLOUDY 59 45 59 W20G25 29.66R TC 15
NORTHERLY ISL* N/A 58 43 57 W13 N/A TC 14
LMZ740>746-171700-
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 60 280/ 28/ 30 N/A
NORTHERLY ISL 58 290/ 8/ 18 N/A
CALUMET HARBOR 58 250/ 5/ 15 1002.7R
BURNS HARBOR 57 260/ 11/ 12 1004.4R
MICHIGAN CITY 54 260/ 20/ 22 1002.2R
ST. JOSEPH BUOY 53 55 270/ 17/ 23 1003.9R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 62 43 49 W15G26 29.83R TC 17
GALESBURG* PTSUNNY 57 41 55 W22G28 29.80R TC 14
MACOMB* MOSUNNY 62 43 50 W18G26 29.82R TC 17
JACKSONVILLE* PTSUNNY 63 43 48 W17G24 29.81R TC 17
PITTSFIELD* MOSUNNY 63 44 50 W16G23 29.84R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-171700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 61 42 49 W26G32 29.73R TC 16
BLOOMINGTON MOSUNNY 63 46 54 W17G25 29.76R TC 17
DECATUR MOSUNNY 65 49 56 W16G25 29.78R TC 18
PEORIA PTSUNNY 61 43 51 W14G28 29.77R TC 16
LACON* CLOUDY 58 42 54 W14G22 29.74R TC 15
LINCOLN* MOSUNNY 64 45 50 W9G17 29.78R TC 18
SPRINGFIELD MOSUNNY 65 45 48 W20G30 29.79R TC 18
TAYLORVILLE MOSUNNY 64 48 55 MISG 29.80R TC 18
ILZ033-039-045-046-055>057-062-063-171700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 65 48 54 W24G33 29.76R TC 18
RANTOUL* MOSUNNY 64 44 47 W21G28 29.74R TC 18
MATTOON MOSUNNY 63 49 60 W13G30 29.77R TC 17
PARIS* PTSUNNY 64 49 58 W22 29.77R TC 18
ILZ079-100>102-171700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 66 46 48 W18G24 29.83R TC 19
BELLEVILLE SUNNY 69 50 50 W20 29.82R TC 21
CAHOKIA* SUNNY 68 48 48 W13G26 29.84R TC 20
SPARTA* MOSUNNY 69 48 47 W13G22 29.86R TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 69 48 47 W13G20 29.84R TC 21
CAIRO* MOSUNNY 73 54 50 W12G17 29.88R TC 23
EFFINGHAM* MOSUNNY 66 49 53 W12G22 29.81S TC 19
MARION SUNNY 66 46 48 W7 29.84S TC 19
MT. VERNON N/A 68 49 50 W14G23 29.82S TC 20
CENTRALIA* SUNNY 67 48 50 NW15G22 29.82S TC 19
SALEM* SUNNY 68 47 47 W16G24 29.81S TC 20
METROPOLIS* SUNNY 72 48 43 W12G17 29.86R TC 22
ILZ067-068-072-073-078-083-087-091-171700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 70 49 47 W14G28 29.78R TC 21
FLORA* SUNNY 66 48 52 W15G24 29.81S TC 19
FAIRFIELD* SUNNY 67 46 45 W9G17 29.80S TC 20
HARRISBURG* MOSUNNY 69 50 51 W14G21 29.83R TC 21
ROBINSON* SUNNY 68 48 49 W16G22 29.77R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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