301  
ASUS43 KLOT 180810  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
200 AM CST SAT JAN 18 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.
 
 
ILZ001-002-007-009-015-016-024-180900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOCLDY 30 20 66 NW20G30 29.72R WCI 17 TC -1  

 
 
ILZ003-004-008-010-011-017-018-180900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD CLOUDY 33 19 56 NW12 29.67R WCI 24 TC 1  
FREEPORT* MOCLDY 33 20 58 N15G24 29.69R WCI 22 TC 0  
ROCHELLE* MOCLDY 32 21 64 N16 29.66R WCI 21 TC 0  
DE KALB* CLOUDY 33 25 72 N13 29.64R WCI 24 TC 1  
PERU* MOCLDY 34 25 70 NW14G20 29.66R WCI 25 TC 1  

 
 
ILZ005-006-012>014-019>023-180900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 38 27 64 NW10 29.60R WCI 31 TC 3  
CHICAGO-MIDWAY CLOUDY 39 29 67 NW12 29.61R WCI 32 TC 4  
AURORA MOCLDY 35 28 75 NW9 29.61R WCI 28 TC 2  
JOLIET* MOCLDY 38 30 73 NW7 29.62R WCI 32 TC 3  
WAUKEGAN MOCLDY 37 25 61 NW10G18 29.61R WCI 30 TC 3  
DUPAGE AIRPORT MOCLDY 37 25 61 NW17G24 29.61R WCI 27 TC 3  
KANKAKEE* CLOUDY 37 33 85 W12 29.62R WCI 29 TC 3  
WHEELING CLOUDY 38 28 67 N10 29.62R WCI 31 TC 3  
MORRIS* MOCLDY 35 29 79 NW9 29.62R WCI 27 TC 2  
LANSING* CLOUDY 38 31 77 W5 29.60R WCI 34 TC 3  
NORTHERLY ISL* N/A 39 27 62 NW10 N/A WCI 32 TC 4  

 
 
LMZ740>746-180900-  
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 44 330/ 16/ 19 N/A  
NORTHERLY ISL 39 320/ 14 N/A  
CALUMET HARBOR 40 290/ 9/ 14 1000.9R  
BURNS HARBOR 40 230/ 5/ 7 1002.7R  
MICHIGAN CITY 41 230/ 14/ 16 1001.3R  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-180900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 32 23 69 NW23G30 29.74R WCI 19 TC 0  
GALESBURG* CLOUDY 31 25 81 NW21G28 29.73R WCI 18 TC -1  
MACOMB* CLOUDY 32 24 72 NW16 29.76R WCI 21 TC 0  
JACKSONVILLE* MOCLDY 35 27 72 NW16G24 29.70R WCI 25 TC 2  
PITTSFIELD* MOCLDY 34 25 70 NW21 29.73R WCI 22 TC 1  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-180900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOCLDY 35 29 79 MISG 29.64R TC 2  
BLOOMINGTON CLOUDY 36 28 73 NW14 29.65R WCI 27 TC 2  
DECATUR CLOUDY 39 35 86 W10 29.64R WCI 32 TC 4  
PEORIA MOCLDY 34 23 64 NW12G26 29.69R WCI 25 TC 1  
LACON* MOCLDY 33 23 66 NW9G17 29.68R WCI 25 TC 1  
LINCOLN* CLOUDY 38 30 72 NW6 29.67R WCI 33 TC 3  
SPRINGFIELD CLOUDY 37 28 70 NW15G24 29.68R WCI 28 TC 3  
TAYLORVILLE CLOUDY 37 35 93 W10 29.67R WCI 29 TC 3  

 
 
ILZ033-039-045-046-055>057-062-063-180900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MIX PCPN 37 34 89 S10 29.63R WCI 30 TC 3  
RANTOUL* CLOUDY 36 34 91 SW12 29.63R WCI 28 TC 2  
MATTOON RAIN 38 37 97 S9G21 29.64S WCI 31 TC 3  
PARIS* LGT RAIN 36 35 96 S18 N/A WCI 26 TC 2  

 
 
ILZ079-100>102-180900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 39 37 93 SW9 29.67R WCI 33 TC 4  
BELLEVILLE LGT RAIN 39 37 94 S6 29.66S WCI 35 TC 4  
CAHOKIA* CLOUDY 42 38 85 SW6 29.67R TC 6  
SPARTA* DRIZZLE 41 40 95 SW8 29.69S TC 5  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE LGT RAIN 42 40 92 SW7 29.70F TC 6  
CAIRO* CLOUDY 44 42 95 SW7 29.73S TC 7  
EFFINGHAM* RAIN 38 37 97 S9G16 29.68S WCI 32 TC 4  
MARION RAIN 40 39 97 SW5 29.72S TC 5  
MT. VERNON LGT RAIN 37 37 100 SW7 29.69F WCI 32 TC 3  
CENTRALIA* LGT RAIN 39 37 94 SW8 29.68S WCI 33 TC 4  
SALEM* LGT RAIN 40 38 93 SW12 29.67S TC 4  
METROPOLIS* LGT RAIN 43 42 97 S5 29.73S TC 6  

 
 
ILZ067-068-072-073-078-083-087-091-180900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE LGT RAIN 36 34 92 S16 29.72S WCI 26 TC 2  
FLORA* LGT RAIN 37 37 100 S13 29.69S WCI 29 TC 3  
FAIRFIELD* RAIN 37 37 99 S6 29.70F WCI 32 TC 3  
HARRISBURG* LGT RAIN 39 38 96 CALM 29.72S TC 4  

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

 
 
 
 
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