930
ASUS43 KLOT 171706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 59 44 57 W16G28 29.77R TC 15
STERLING* PTSUNNY 61 45 55 W22G30 29.73R TC 16
ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 62 43 49 W20G30 29.70R TC 17
ROCHELLE* PTSUNNY 60 42 52 W22G32 29.72R HAZE TC 16
DE KALB* CLOUDY 59 45 60 W21G26 29.70R TC 15
PERU* CLOUDY 62 44 50 W20G32 29.74R TC 17
ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 61 45 55 W21G32 29.65R TC 16
CHICAGO-MIDWAY PTSUNNY 62 44 51 W22G29 29.67R TC 17
AURORA PTSUNNY 64 46 52 W23G33 29.68R TC 18
JOLIET* CLOUDY 64 46 51 W9G23 29.70R TC 18
WAUKEGAN PTSUNNY 62 46 55 W12G23 29.63R TC 17
DUPAGE AIRPORT PTSUNNY 63 45 51 W20G32 29.67R TC 17
KANKAKEE* CLOUDY 61 43 51 W28G33 29.73S TC 16
WHEELING CLOUDY 60 45 57 NW13G23 29.66R TC 16
MORRIS* CLOUDY 61 44 55 W20G32 29.71R TC 16
ROMEOVILLE* CLOUDY 61 46 59 W16G29 29.70R TC 16
LANSING* CLOUDY 59 45 59 W23G30 29.69R TC 15
NORTHERLY ISL* N/A 59 43 55 S7 N/A TC 15
LMZ740>746-171800-
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 61 280/ 27/ 29 N/A
NORTHERLY ISL 59 280/ 10/ 19 N/A
CALUMET HARBOR 59 240/ 8/ 18 1003.5
BURNS HARBOR 57 270/ 10/ 12 1005.1R
MICHIGAN CITY 55 250/ 22/ 24 1002.9R
ST. JOSEPH BUOY 53 55 280/ 14/ 17 1004.9R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 64 43 46 W14G29 29.84R TC 18
GALESBURG* CLOUDY 59 42 53 W18G26 29.81R TC 15
MACOMB* SUNNY 64 44 46 W16G33 29.83R TC 18
JACKSONVILLE* PTSUNNY 66 43 43 W18G26 29.82S TC 19
PITTSFIELD* MOSUNNY 65 44 47 W10G23 29.85R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 64 42 44 W24G35 29.75R TC 18
BLOOMINGTON MOSUNNY 64 46 52 W22 29.77R TC 18
DECATUR MOSUNNY 67 49 52 W10G29 29.80R TC 19
PEORIA MOSUNNY 64 43 46 W16G30 29.79R TC 18
LACON* PTSUNNY 61 43 51 W15G31 29.76R TC 16
LINCOLN* SUNNY 66 46 48 W9 29.79R TC 19
SPRINGFIELD SUNNY 67 46 47 W22G29 29.80R TC 19
TAYLORVILLE MOSUNNY 64 48 55 MISG 29.81S TC 18
ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 68 48 48 W22 29.76S TC 20
RANTOUL* MOSUNNY 66 44 45 W17G31 29.75S TC 19
MATTOON PTSUNNY 64 50 60 W13G26 29.78R TC 18
PARIS* PTSUNNY 66 50 55 W22 29.76F TC 19
ILZ079-100>102-171800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 68 46 45 W14G21 29.84R TC 20
BELLEVILLE SUNNY 70 51 51 W13G25 29.82 TC 21
CAHOKIA* SUNNY 68 49 50 W13G22 29.84S TC 20
SPARTA* MOSUNNY 71 49 47 W12 29.86S TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 71 49 45 W12G22 29.85R TC 22
CAIRO* MOSUNNY 74 52 45 W13G22 29.88S TC 24
EFFINGHAM* MOSUNNY 68 50 53 W15G24 29.82R TC 20
MT. VERNON N/A 69 50 50 W16G24 29.84R TC 21
CENTRALIA* MOSUNNY 68 49 50 W15 29.84R TC 20
SALEM* MOSUNNY 69 48 47 W17G25 29.83R TC 21
METROPOLIS* SUNNY 74 51 44 SW10 29.87S TC 23
ILZ067-068-072-073-078-083-087-091-171800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 70 50 49 W18G28 29.79R TC 21
FLORA* SUNNY 68 50 52 SW18 29.83R TC 20
FAIRFIELD* SUNNY 69 47 45 NW9 29.83R TC 21
HARRISBURG* MOSUNNY 69 51 51 W13G23 29.85R TC 21
ROBINSON* SUNNY 68 48 49 W15G23 29.78R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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