047
ASUS43 KLOT 170808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 53 41 63 W18G29 29.57 TC 12
STERLING* CLOUDY 54 42 64 W25G38 29.55R TC 12
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 54 41 61 W17G30 29.52R TC 12
ROCHELLE* CLOUDY 53 41 63 W22G29 29.53S HAZE TC 12
DE KALB* CLOUDY 53 43 68 W22 29.53R TC 12
PERU* CLOUDY 57 42 57 W18G35 29.56R TC 14
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 57 44 62 W23G33 29.49 TC 14
CHICAGO-MIDWAY CLOUDY 60 41 49 W18G31 29.50 TC 16
AURORA CLOUDY 56 44 64 W23G32 29.52 TC 13
JOLIET* CLOUDY 59 45 59 W12G24 29.54S TC 15
WAUKEGAN LGT RAIN 55 32 41 W16G28 29.46 TC 13
DUPAGE AIRPORT MOCLDY 55 43 63 W18G33 29.51 TC 13
KANKAKEE* CLOUDY 59 40 49 W23G29 29.58R TC 15
WHEELING MOCLDY 57 44 62 W21G32 29.49 TC 14
MORRIS* CLOUDY 58 44 61 W16 29.54R TC 14
ROMEOVILLE* CLOUDY 57 45 62 W22G31 29.54R TC 14
LANSING* CLOUDY 58 42 54 W22G30 29.53R TC 15
NORTHERLY ISL* N/A 59 41 51 W13 N/A TC 15
LMZ740>746-170900-
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 63 250/ 31/ 35 N/A
NORTHERLY ISL 59 280/ 9/ 21 N/A
CALUMET HARBOR 60 240/ 8/ 20 998.0
BURNS HARBOR 60 270/ 13/ 14 999.7
MICHIGAN CITY 59 250/ 25/ 27 997.1S
ST. JOSEPH BUOY 56 56 290/ 19/ 27 999.4S 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 59 41 51 W13 29.69R TC 15
GALESBURG* MOCLDY 55 41 60 W15 29.62R TC 13
MACOMB* PTCLDY 58 42 57 W24G30 29.65R TC 14
JACKSONVILLE* CLEAR 61 39 44 W23G35 29.66R TC 16
PITTSFIELD* CLEAR 62 42 48 W9G16 29.69R TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 40 47 W18 29.58S TC 16
BLOOMINGTON MOCLDY 60 42 51 W23G29 29.60R TC 16
DECATUR PTCLDY 65 43 44 W18G29 29.62R TC 18
PEORIA CLOUDY 61 41 47 W16G30 29.60R TC 16
LACON* CLOUDY 58 40 50 W17G30 29.58R TC 15
LINCOLN* CLEAR 61 42 48 W10G16 29.62R TC 16
SPRINGFIELD CLEAR 62 42 47 W14G28 29.64 TC 17
TAYLORVILLE CLEAR 63 45 51 MISG 29.64R TC 17
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 61 47 59 W16 29.60 TC 16
RANTOUL* PTCLDY 61 42 49 W12 29.59R TC 16
MATTOON PTCLDY 63 49 60 SW7 29.61 TC 17
PARIS* PTCLDY 61 51 69 SW6 29.60F TC 16
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 41 40 W17G24 29.68S TC 19
BELLEVILLE CLEAR 66 45 46 SW8 29.67F TC 19
CAHOKIA* CLEAR 67 42 40 W7G20 29.69S TC 19
SPARTA* CLEAR 65 48 53 W7 29.73R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 66 51 58 W8 29.72 TC 19
EFFINGHAM* CLEAR 65 46 49 SW16 29.66S TC 18
MT. VERNON N/A 66 52 60 W8 29.70R TC 19
CENTRALIA* CLEAR 64 51 62 W9 29.69R TC 18
SALEM* CLEAR 66 50 55 W10 29.68R TC 19
METROPOLIS* CLEAR 63 62 96 CALM 29.76R TC 17
ILZ067-068-072-073-078-083-087-091-170900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 66 58 75 SW9 29.65 TC 19
FLORA* CLEAR 64 54 68 W8 29.68R TC 18
FAIRFIELD* CLEAR 67 52 58 SW9 29.69R TC 20
HARRISBURG* CLEAR 61 56 81 W6 29.71S TC 16
ROBINSON* CLEAR 68 54 60 W15 29.63R TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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