509
ASUS43 KLOT 171210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST TUE FEB 17 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.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 39 36 89 E6 29.84F WCI 35 TC 4
6HR MIN TEMP: 33; 6HR MAX TEMP: 44;
SAVANNA* MOCLDY 34 32 92 CALM 29.89S TC 1
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 35 33 92 E3 29.92F TC 2
6HR MIN TEMP: 31; 6HR MAX TEMP: 42;
FREEPORT* MOCLDY 30 28 90 SE3 29.92S TC -1
ROCHELLE* MOCLDY 34 32 92 SE7 29.92S WCI 28 TC 1
PERU* MOCLDY 38 36 92 SE6 29.92S WCI 33 TC 3
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 42 36 79 S5 29.92F TC 6
6HR MIN TEMP: 41; 6HR MAX TEMP: 51;
CHICAGO-MIDWAY CLOUDY 42 37 82 S8 29.94F TC 6
6HR MIN TEMP: 42; 6HR MAX TEMP: 49;
AURORA MOCLDY 34 34 100 SE3 29.93S FOG TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 45;
JOLIET* PTCLDY 38 37 96 SE3 29.95S TC 3
WAUKEGAN MOCLDY 36 34 92 CALM 29.93S TC 2
6HR MIN TEMP: 35; 6HR MAX TEMP: 49;
DUPAGE AIRPORT MOCLDY 38 35 89 S3 29.92F TC 3
6HR MIN TEMP: 34; 6HR MAX TEMP: 45;
KANKAKEE* PTCLDY 37 35 95 SE3 29.96S TC 3
WHEELING MOCLDY 41 37 86 E3 29.94F TC 5
6HR MIN TEMP: 38; 6HR MAX TEMP: 52;
MORRIS* PTCLDY 37 35 94 CALM 29.93S TC 3
ROMEOVILLE* PTCLDY 37 37 100 SE6 29.95S WCI 33 TC 3
LANSING* MOCLDY 40 37 88 S5 29.96F TC 4
NORTHERLY ISL* N/A 44 37 76 S9 N/A TC 7
LMZ740>746-171300-
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 45 190/ 17/ 18 N/A
NORTHERLY ISL 44 200/ 7/ 9 N/A
CALUMET HARBOR 44 180/ 5/ 7 1014.0
BURNS HARBOR 46 170/ 7/ 11 1015.2R
MICHIGAN CITY 46 160/ 12/ 17 1014.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 50 35 56 S9 29.87R TC 10
GALESBURG* CLOUDY 41 40 97 SE6 29.88F TC 5
MACOMB* CLOUDY 40 36 86 S6 29.90R TC 5
JACKSONVILLE* CLOUDY 46 39 76 S8 29.90S TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC N/A N/A N/A N/A MISG N/A
BLOOMINGTON MOCLDY 36 35 96 S7 29.94S WCI 30 TC 2
DECATUR MOCLDY 42 38 85 S8 29.94F TC 6
PEORIA MOCLDY 40 36 86 E3 29.90F TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 46;
LACON* MOCLDY 36 33 88 SE5 29.90S WCI 32 TC 2
LINCOLN* CLOUDY 38 37 93 SE5 29.92F WCI 35 TC 4
SPRINGFIELD CLOUDY 44 40 85 S8 29.90F TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 49;
TAYLORVILLE CLOUDY 45 40 85 S8 29.93F TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 48;
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 40 37 89 S9 29.95F TC 4
DANVILLE* PTCLDY 43 38 80 S7 29.98F TC 6
RANTOUL* MOCLDY 33 33 98 SE5 29.96S FOG WCI 29
MATTOON MOCLDY 44 38 79 MISG 29.96F TC 7
PARIS* PTCLDY 38 36 92 CALM 29.99S TC 3
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 41 39 93 E5 29.93F TC 5
BELLEVILLE CLEAR 40 39 95 S5 29.93F TC 5
CAHOKIA* MOCLDY 43 41 93 S8 29.93F TC 6
SPARTA* MOCLDY 45 45 98 S5 29.97F TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 39 38 96 SE7 30.00R FOG WCI 34
6HR MIN TEMP: 35; 6HR MAX TEMP: 43;
CAIRO* CLOUDY 47 47 99 SW9 30.04R TC 9
EFFINGHAM* MOCLDY 43 40 90 SE7 29.99S TC 6
MARION PTCLDY 42 41 94 SW5 30.02R TC 6
MT. VERNON MOCLDY 43 39 86 CALM 30.00R TC 6
SALEM* MOCLDY 44 39 83 SE3 29.97S TC 7
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 41 37 86 S8 30.01F TC 5
FLORA* MOCLDY 39 37 93 SE6 30.00R WCI 35 TC 4
FAIRFIELD* MOCLDY 44 38 81 S3 30.00S TC 6
HARRISBURG* MOCLDY 38 36 91 CALM 30.02S TC 3
ROBINSON* MOCLDY 36 36 100 S2 30.00S TC 2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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