644
ASUS43 KLOT 181812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CST WED FEB 18 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.
ILZ001-002-007-009-015-016-024-181900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 61 19 19 W20G31 29.55F TC 16
6HR MIN TEMP: 52; 6HR MAX TEMP: 61;
SAVANNA* SUNNY 56 25 29 W16G26 29.53R TC 14
ILZ003-004-008-010-011-017-018-181900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 58 31 35 SW23G36 29.51S TC 14
6HR MIN TEMP: 50; 6HR MAX TEMP: 58;
FREEPORT* SUNNY 58 27 30 W20G31 29.51S TC 14
ROCHELLE* SUNNY 59 28 31 SW33 29.53R HAZE TC 15
PERU* SUNNY 63 28 26 SW18G28 29.57R TC 17
ILZ005-006-012>014-019>023-181900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 59 36 42 SW20G33 29.51R TC 15
6HR MIN TEMP: 53; 6HR MAX TEMP: 59;
CHICAGO-MIDWAY SUNNY 61 37 41 W21G37 29.53R TC 16
6HR MIN TEMP: 53; 6HR MAX TEMP: 61;
AURORA SUNNY 61 33 35 W16G28 29.53S TC 16
6HR MIN TEMP: 50; 6HR MAX TEMP: 61;
JOLIET* SUNNY 63 35 35 W15G23 29.56R TC 17
WAUKEGAN SUNNY 58 37 45 W21G33 29.48R TC 14
6HR MIN TEMP: 51; 6HR MAX TEMP: 59;
DUPAGE AIRPORT SUNNY 60 33 36 W21G32 29.52S TC 16
6HR MIN TEMP: 52; 6HR MAX TEMP: 60;
KANKAKEE* SUNNY 64 42 44 W18G26 29.58F TC 18
WHEELING SUNNY 59 35 40 W13G30 29.52R TC 15
6HR MIN TEMP: 52; 6HR MAX TEMP: 59;
MORRIS* SUNNY 62 33 34 W22 29.55S TC 17
ROMEOVILLE* SUNNY 61 37 41 W22G36 29.55S TC 16
LANSING* SUNNY 62 40 45 W21G26 29.55S TC 16
NORTHERLY ISL* N/A 59 35 40 W20 N/A TC 15
LMZ740>746-181900-
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/ 22/ 28 N/A
NORTHERLY ISL 58 250/ 18/ 19 N/A
CALUMET HARBOR 60 210/ 12/ 19 999.5
BURNS HARBOR 58 230/ 13/ 17 1000.7S
MICHIGAN CITY 52 230/ 17/ 19 998.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-181900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 63 25 23 W16G24 29.67S TC 17
GALESBURG* SUNNY 61 30 31 W22G29 29.62R TC 16
MACOMB* SUNNY 63 23 22 W24G32 29.66R TC 17
JACKSONVILLE* SUNNY 64 27 24 W16G22 29.67R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-181900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 64 29 26 W21G31 29.59S TC 18
BLOOMINGTON SUNNY 65 34 31 SW20G28 29.62S TC 18
DECATUR SUNNY 67 32 27 W13G28 29.64S TC 19
PEORIA SUNNY 63 23 21 W22G33 29.62R TC 17
6HR MIN TEMP: 49; 6HR MAX TEMP: 63;
LACON* SUNNY 63 20 19 W20G29 29.59S TC 17
LINCOLN* SUNNY 66 17 14 W10G20 29.64R TC 19
SPRINGFIELD SUNNY 66 32 28 W22G30 29.65R TC 19
6HR MIN TEMP: 54; 6HR MAX TEMP: 66;
TAYLORVILLE SUNNY 66 37 34 SW20G25 29.67S TC 19
6HR MIN TEMP: 52; 6HR MAX TEMP: 66;
ILZ033-039-045-046-055>057-062-063-181900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 66 41 40 W20 29.63S TC 19
DANVILLE* SUNNY 67 43 40 W17G26 29.62F TC 20
RANTOUL* SUNNY 66 33 29 W17G31 29.62R TC 19
MATTOON SUNNY 67 44 43 W13G22 29.66R TC 19
PARIS* SUNNY 67 49 52 SW15G23 29.66R TC 19
ILZ079-100>102-181900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 68 32 26 W18 29.70S TC 20
CAHOKIA* SUNNY 70 37 29 W13 29.69F TC 21
SPARTA* SUNNY 69 49 48 SW8 29.71F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 68 54 60 SW10 29.72F TC 20
6HR MIN TEMP: 57; 6HR MAX TEMP: 68;
CAIRO* CLOUDY 63 58 83 SW9 29.77F TC 17
EFFINGHAM* SUNNY 68 47 46 SW14 29.70F TC 20
MARION MOSUNNY 66 55 68 SW16 29.73F TC 19
MT. VERNON SUNNY 69 53 56 W13G23 29.71F TC 21
SALEM* SUNNY 69 50 50 SW12 29.70S TC 21
ILZ067-068-072-073-078-083-087-091-181900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 68 52 56 SW16G28 29.69F TC 20
FLORA* SUNNY 70 50 49 W15 29.70S TC 21
FAIRFIELD* MOSUNNY 68 51 54 SW14G20 29.70F TC 20
HARRISBURG* MOSUNNY 67 54 61 SW13G18 29.74F TC 20
ROBINSON* SUNNY 68 54 60 SW23G29 29.67F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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