639  
ASUS43 KLOT 180110  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CST FRI JAN 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.
 
 
ILZ001-002-007-009-015-016-024-180200-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 40 29 64 W5 29.56R TC 4  

 
 
ILZ003-004-008-010-011-017-018-180200-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTCLDY 38 27 64 S9 29.54R WCI 31 TC 3  
FREEPORT* CLEAR 40 28 62 W6 29.54R TC 5  
ROCHELLE* MOCLDY 37 28 71 S15 29.53F WCI 27 TC 3  
DE KALB* CLOUDY 37 31 79 S12 29.55S WCI 29 TC 3  
PERU* MOCLDY 40 31 71 S12 29.57R TC 4  

 
 
ILZ005-006-012>014-019>023-180200-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTCLDY 41 30 65 S14G24 29.55R TC 5  
CHICAGO-MIDWAY MOCLDY 41 30 65 SW12 29.58R TC 5  
AURORA CLOUDY 41 30 65 S14 29.55R TC 5  
JOLIET* CLOUDY 41 32 71 SW8 29.59S TC 5  
WAUKEGAN CLEAR 41 30 65 SW16G26 29.52S TC 5  
DUPAGE AIRPORT PTCLDY 39 31 72 S12 29.55R WCI 32 TC 4  
KANKAKEE* CLOUDY 39 31 72 SW16G23 29.62R WCI 30 TC 4  
WHEELING PTCLDY 42 31 64 SW16 29.56R TC 6  
MORRIS* CLOUDY 38 32 79 SW9 29.58S WCI 31 TC 3  
ROMEOVILLE* MOCLDY 39 34 81 S18 29.58R WCI 30 TC 4  
LANSING* MOCLDY 40 29 64 SW16G24 29.59R TC 5  
NORTHERLY ISL* N/A 40 29 65 S8 N/A TC 4  

 
 
LMZ740>746-180200-  
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 47 210/ 30/ 34 N/A  
NORTHERLY ISL 40 200/ 8/ 20 N/A  
CALUMET HARBOR 40 210/ 9/ 15 1000.5  
BURNS HARBOR 42 190/ 12/ 18 1002.4S  
MICHIGAN CITY 41 170/ 17/ 20 1001.6R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-180200-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 43 29 57 NW3 29.59R TC 6  
GALESBURG* CLOUDY 43 34 69 SW7 29.58R TC 6  
MACOMB* CLOUDY 41 31 69 S9 29.60S TC 5  
JACKSONVILLE* CLOUDY 42 29 61 S12 29.59S TC 6  
PITTSFIELD* CLOUDY 46 29 53 S7 29.59S TC 8  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-180200-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 40 31 71 MISG 29.60R TC 4  
BLOOMINGTON CLOUDY 42 33 70 S20 29.60S TC 6  
DECATUR CLOUDY 44 31 60 S21 29.63S TC 7  
PEORIA CLOUDY 41 31 67 SW6 29.60R TC 5  
LACON* CLOUDY 42 28 58 S10 29.58S TC 6  
LINCOLN* CLOUDY 42 32 67 S13 29.61S TC 6  
SPRINGFIELD CLOUDY 42 32 67 S17 29.60F TC 6  
TAYLORVILLE CLOUDY 41 32 70 S15G22 29.64R TC 5  

 
 
ILZ033-039-045-046-055>057-062-063-180200-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 41 31 67 S20 29.64S TC 5  
RANTOUL* CLOUDY 40 32 72 S15 29.63F TC 4  
MATTOON LGT RAIN 43 33 68 S16G32 29.68R TC 6  
PARIS* CLOUDY 39 31 71 S23 N/A WCI 29 TC 4  

 
 
ILZ079-100>102-180200-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 43 32 65 S14 29.63F TC 6  
BELLEVILLE LGT RAIN 45 34 65 S8 29.65 TC 7  
CAHOKIA* LGT RAIN 46 33 60 S8 29.64S TC 8  
SPARTA* CLOUDY 50 31 49 S12G17 29.69F TC 10  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180200-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE CLOUDY 50 31 48 S25G41 29.72S TC 10  
CAIRO* CLOUDY 51 34 51 S9 29.76F TC 11  
EFFINGHAM* CLOUDY 43 32 64 SE6 29.72S TC 6  
MARION CLOUDY 52 28 40 SW13G22 29.74R TC 11  
MT. VERNON LGT RAIN 45 31 58 S14 29.73R TC 7  
CENTRALIA* LGT RAIN 46 32 58 S17G25 29.71R TC 8  
SALEM* CLOUDY 47 33 56 S10 29.70S TC 9  
METROPOLIS* CLOUDY 53 28 37 S13 29.77S TC 12  

 
 
ILZ067-068-072-073-078-083-087-091-180200-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 40 32 73 SW6 29.75R TC 4  
FLORA* LGT RAIN 45 32 61 SW14 29.74R TC 7  
FAIRFIELD* CLOUDY 45 31 58 S6 29.74R TC 7  
HARRISBURG* CLOUDY 48 32 53 CALM 29.75S TC 9  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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