058  
ASUS43 KLOT 101301  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 AM CST SAT JAN 10 2026  
 
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.  
 
ILZ001-002-007-009-015-016-024-101400-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE LGT SNOW 33 31 92 NW9 30.06F FOG WCI 25  
STERLING* CLOUDY 34 34 100 W12 30.04F FOG WCI 25  
SAVANNA* LGT SNOW 33 31 93 NW9G17 30.05F WCI 25 TC 1  
 
 
ILZ003-004-008-010-011-017-018-101400-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD LGT SNOW 35 33 92 W8 30.02F FOG WCI 29  
FREEPORT* CLOUDY N/A N/A N/A NW10 30.03F  
PERU* HVY RAIN 34 34 100 NW7 30.03F WCI 28 TC 1  
 
 
ILZ005-006-012>014-019>023-101400-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 38 35 89 S8 29.96F FOG WCI 32  
CHICAGO-MIDWAY LGT RAIN 38 35 89 S8 29.98F WCI 32 TC 3  
AURORA LGT RAIN 37 35 92 W17 30.00S FOG WCI 27  
JOLIET* LGT RAIN 39 38 97 CALM 30.00F TC 4  
WAUKEGAN LGT SNOW 33 32 96 S7 29.98F FOG WCI 27  
DUPAGE AIRPORT LGT RAIN 37 36 96 SW7 29.98F FOG WCI 32  
WHEELING LGT RAIN 38 36 92 S7 29.99F WCI 33 TC 3  
MORRIS* RAIN 38 37 99 CALM 29.99F TC 3  
ROMEOVILLE* LGT RAIN 37 37 100 SE8 30.00F WCI 31 TC 3  
LANSING* CLOUDY 36 33 90 SE7 30.00F WCI 30 TC 2  
NORTHERLY ISL* N/A 35 33 92 E6 N/A WCI 30 TC 2  
 
 
LMZ740>746-101400-  
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 36 160/ 9/ 11 N/A  
NORTHERLY ISL 35 150/ 3/ 3 N/A  
CALUMET HARBOR 36 140/ 2/ 3 1015.8  
BURNS HARBOR 37 160/ 1/ 4 1016.9F  
MICHIGAN CITY 34 100/ 3/ 4 1016.5F  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-101400-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY FLURRIES 33 31 92 NW17 30.10R WCI 22 TC 1  
MACOMB* LGT SNOW 33 33 99 NW15G21 30.10S WCI 23 TC 1  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101400-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLOUDY 38 37 96 CALM 30.01S TC 3  
BLOOMINGTON LGT RAIN 38 38 100 W8 30.02R WCI 32 TC 3  
DECATUR CLOUDY 38 37 97 CALM 30.00F TC 3  
PEORIA LGT RAIN 35 33 92 NW7 30.04S WCI 29 TC 2  
LINCOLN* RAIN 40 38 93 NW5 30.03S TC 4  
SPRINGFIELD LGT RAIN 39 38 96 NW10 30.02F WCI 32 TC 4  
TAYLORVILLE NOT AVBL  
 
 
ILZ033-039-045-046-055>057-062-063-101400-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN CLOUDY 37 35 92 NE3 29.99F TC 3  
DANVILLE* CLOUDY 35 33 95 N6 30.00F WCI 30 TC 2  
RANTOUL* CLOUDY 38 36 92 E5 29.99F WCI 34 TC 3  
MATTOON PTCLDY 31 31 100 NW6 29.98S WCI 25 TC -1  
PARIS* MOCLDY 34 34 97 CALM 29.98F TC 1  
 
 
ILZ079-100>102-101400-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON CLOUDY 39 37 93 NW9 30.03S WCI 33 TC 4  
CAHOKIA* CLOUDY 42 38 85 NW8 30.03R TC 6  
SPARTA* CLOUDY 41 40 99 SW5 30.00F TC 5  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101400-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE CLOUDY 40 39 97 CALM 30.00S TC 4  
EFFINGHAM* PTCLDY 35 35 99 NW6 30.00S FOG WCI 30  
MARION CLEAR 37 36 93 CALM 30.00F TC 3  
MT. VERNON CLOUDY 41 38 89 CALM 29.99F TC 5  
CENTRALIA* N/A N/A N/A N/A MISG N/A  
SALEM* CLOUDY 42 40 91 NW3 29.98F TC 6  
METROPOLIS* CLOUDY 47 41 80 CALM 29.99S TC 8  
 
 
ILZ067-068-072-073-078-083-087-091-101400-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE CLOUDY 41 38 89 CALM 29.97F TC 5  
FLORA* CLOUDY 41 39 93 CALM 29.98F TC 5  
FAIRFIELD* CLOUDY 40 38 90 CALM 29.98F TC 5  
HARRISBURG* MOCLDY 39 37 90 NW3 29.99F TC 4  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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