152
ASUS43 KLOT 171301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-171400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 52 42 69 W20G32 29.67R TC 11
STERLING* CLOUDY 53 43 68 W25G32 29.64R TC 12
ILZ003-004-008-010-011-017-018-171400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 53 42 66 W16G28 29.60R TC 12
ROCHELLE* PTSUNNY 54 40 61 W23G30 29.61S HAZE TC 12
DE KALB* CLOUDY 53 43 69 W22G35 29.61R TC 12
PERU* CLOUDY 55 42 61 W18G30 29.65R TC 13
ILZ005-006-012>014-019>023-171400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 54 42 64 W17G29 29.57R TC 12
CHICAGO-MIDWAY PTSUNNY 56 41 57 W17G30 29.59R TC 13
AURORA PTSUNNY 54 42 64 W29G38 29.59R TC 12
JOLIET* CLOUDY 55 43 63 W14G24 29.62S TC 13
WAUKEGAN CLOUDY 55 44 66 W18G28 29.53R TC 13
DUPAGE AIRPORT CLOUDY 54 42 64 W22G35 29.59R TC 12
KANKAKEE* PTSUNNY 56 41 57 W25G35 29.65R TC 13
WHEELING CLOUDY 55 42 61 W16G28 29.57R TC 13
MORRIS* CLOUDY 55 43 63 W22G31 29.62S TC 13
ROMEOVILLE* CLOUDY 54 45 71 W18G29 29.62R TC 12
LANSING* CLOUDY 55 43 65 W14G25 29.61S TC 13
NORTHERLY ISL* N/A 54 41 61 W17 N/A TC 12
LMZ740>746-171400-
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 57 270/ 34/ 37 N/A
NORTHERLY ISL 53 290/ 14/ 20 N/A
CALUMET HARBOR 54 230/ 9/ 18 1000.8
BURNS HARBOR 55 260/ 12/ 15 1002.7R
MICHIGAN CITY 54 250/ 25/ 27 1000.5R
ST. JOSEPH BUOY 53 55 260/ 17/ 25 1001.8R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 58 43 57 NW21G29 29.77R TC 14
GALESBURG* MOSUNNY 52 40 61 W20G31 29.72R TC 11
MACOMB* MOSUNNY 56 42 59 W23G31 29.76R TC 13
PITTSFIELD* SUNNY 58 43 56 W13G24 29.78S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-171400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 56 41 57 W25G35 29.66R TC 13
BLOOMINGTON SUNNY 56 43 61 W22G30 29.69R TC 13
DECATUR SUNNY 60 46 59 W13G26 29.73R TC 16
PEORIA MOSUNNY 55 42 61 W15G26 29.70R TC 13
LACON* MOSUNNY 55 41 60 W15G22 29.67R TC 13
LINCOLN* SUNNY 59 44 58 W12G20 29.72R TC 15
SPRINGFIELD SUNNY 59 45 59 W16 29.73R TC 15
TAYLORVILLE SUNNY 59 46 63 MISG 29.75R TC 15
ILZ033-039-045-046-055>057-062-063-171400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 58 46 64 W24G32 29.70R TC 14
RANTOUL* SUNNY 58 42 55 W21G29 29.68R TC 15
MATTOON SUNNY 59 47 64 W18G35 29.72R TC 15
PARIS* SUNNY 59 47 64 W21G26 29.72R TC 15
ILZ079-100>102-171400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 43 51 W22G28 29.79R TC 16
BELLEVILLE SUNNY 64 45 49 W16G25 29.77R TC 18
CAHOKIA* SUNNY 62 44 51 NW21G31 29.79R TC 17
SPARTA* SUNNY 64 45 48 W13G18 29.81S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 65 46 50 W13G20 29.81R TC 18
EFFINGHAM* SUNNY 61 47 59 W16 29.77R TC 16
MARION SUNNY N/A N/A N/A W13 29.80R
MT. VERNON N/A 64 48 56 W8 29.79R TC 18
CENTRALIA* SUNNY 64 44 48 W12G23 29.78R TC 18
SALEM* SUNNY 64 44 48 W15G24 29.77S TC 18
METROPOLIS* SUNNY 67 52 58 W5 29.83S TC 19
ILZ067-068-072-073-078-083-087-091-171400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 65 46 50 NW16 29.75R TC 18
FLORA* SUNNY 64 45 48 W18G29 29.77R TC 18
FAIRFIELD* SUNNY 65 45 48 W9 29.78R TC 18
HARRISBURG* SUNNY 65 49 54 W17G23 29.80R TC 19
ROBINSON* SUNNY 63 48 59 W13 29.74R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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