008
ASUS43 KLOT 171101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-171200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 51 41 68 W24G37 29.63R TC 11
STERLING* CLEAR 50 42 74 W24 29.61R TC 10
ILZ003-004-008-010-011-017-018-171200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 52 41 66 W16G28 29.56R TC 11
ROCHELLE* CLOUDY 51 40 64 W21G29 29.59R HAZE TC 11
DE KALB* CLOUDY 51 42 72 W18G25 29.57R TC 10
PERU* CLOUDY 53 41 65 W18G26 29.62R TC 12
ILZ005-006-012>014-019>023-171200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 55 43 63 W14G35 29.52R TC 13
CHICAGO-MIDWAY CLOUDY 56 41 57 W20G35 29.54R TC 13
AURORA CLOUDY 53 41 63 W22G35 29.56R TC 12
JOLIET* CLOUDY 56 43 61 W12G21 29.59R TC 13
WAUKEGAN CLOUDY 54 43 66 W15G23 29.49R TC 12
DUPAGE AIRPORT CLOUDY 53 41 63 W22G32 29.54R TC 12
KANKAKEE* CLEAR 55 42 62 W16G23 29.62R TC 13
WHEELING CLOUDY 55 43 63 W15G32 29.53R TC 13
MORRIS* MOCLDY 53 42 66 W16G25 29.59R TC 12
ROMEOVILLE* CLOUDY 54 43 66 W17G24 29.58R TC 12
LANSING* CLOUDY 55 42 63 W24G31 29.56S TC 13
NORTHERLY ISL* N/A 56 42 59 W13 N/A TC 13
LMZ740>746-171200-
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 59 250/ 35/ 40 N/A
NORTHERLY ISL 55 210/ 11/ 21 N/A
CALUMET HARBOR 56 250/ 6/ 13 999.2
BURNS HARBOR 56 250/ 12/ 14 1001.0R
MICHIGAN CITY 55 250/ 18/ 21 999.2R
ST. JOSEPH BUOY 53 55 270/ 17/ 25 1000.8R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-171200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 57 43 59 W21G28 29.73R TC 14
GALESBURG* PTCLDY 50 40 69 W13 29.69R TC 10
MACOMB* CLEAR 52 43 72 W12 29.72S TC 11
PITTSFIELD* CLEAR 58 43 57 W12G18 29.75R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-171200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 54 40 59 W18G25 29.64R TC 12
BLOOMINGTON CLEAR 55 44 66 W20 29.66R TC 13
DECATUR CLEAR 59 44 57 W13G25 29.68R TC 15
PEORIA PTCLDY 55 42 61 W17G25 29.67R TC 13
LACON* CLEAR 52 39 62 W13G23 29.65R TC 11
LINCOLN* CLEAR 57 44 61 W7 29.68R TC 14
SPRINGFIELD CLEAR 57 44 62 W10 29.69R TC 14
TAYLORVILLE CLEAR 55 45 67 MISG 29.71R TC 13
ILZ033-039-045-046-055>057-062-063-171200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 55 45 68 W17 29.65S TC 13
RANTOUL* MOCLDY 56 42 58 W15G23 29.65R TC 14
MATTOON CLEAR 55 48 77 W12 29.67R TC 13
PARIS* CLEAR 55 45 68 W15 29.67R TC 13
ILZ079-100>102-171200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 60 42 51 W12 29.76R TC 16
BELLEVILLE CLEAR 63 43 47 W14G23 29.73 TC 17
CAHOKIA* CLEAR 62 42 47 NW12G21 29.75R TC 17
SPARTA* CLEAR 63 44 50 W8 29.77R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 62 47 57 W7 29.76R TC 17
EFFINGHAM* CLEAR 59 46 63 W9 29.72R TC 15
MT. VERNON N/A 62 48 60 SW8 29.74R TC 17
CENTRALIA* CLEAR 61 46 59 W6 29.73R TC 16
SALEM* CLEAR 61 47 58 W7 29.72R TC 16
METROPOLIS* CLEAR 61 58 88 SW3 29.79R TC 16
ILZ067-068-072-073-078-083-087-091-171200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 65 47 52 W12G24 29.69R TC 18
FLORA* CLEAR 63 45 51 W10 29.71R TC 17
FAIRFIELD* CLEAR 63 46 53 SW10 29.71R TC 17
HARRISBURG* CLEAR 60 52 74 SW7 29.76R TC 16
ROBINSON* CLEAR 61 48 63 W9 29.68R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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