657
ASUS43 KLOT 181701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-181800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 59 26 28 W23G36 29.56R TC 15
SAVANNA* SUNNY 55 31 40 W17G28 29.53R TC 13
ILZ003-004-008-010-011-017-018-181800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 57 34 41 W20G32 29.51R TC 14
FREEPORT* SUNNY 56 32 40 W20G28 29.51S TC 13
ILZ005-006-012>014-019>023-181800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 59 39 47 W23G35 29.50R TC 15
CHICAGO-MIDWAY MOSUNNY 60 42 51 W18G32 29.52R TC 16
AURORA SUNNY 58 36 43 W25G33 29.53R TC 14
JOLIET* SUNNY 63 41 45 W14G21 29.55S TC 17
WAUKEGAN SUNNY 58 41 53 SW24G33 29.46R TC 14
DUPAGE AIRPORT SUNNY 57 38 48 W22G33 29.52R TC 14
WHEELING SUNNY 58 41 53 W15G26 29.50R TC 14
MORRIS* SUNNY 61 38 43 W18G28 29.54S TC 16
ROMEOVILLE* SUNNY 59 41 51 W21G32 29.55R TC 15
LANSING* SUNNY 61 45 56 W18 29.55S TC 16
NORTHERLY ISL* N/A 58 40 51 W14 N/A TC 14
LMZ740>746-181800-
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 58 240/ 20/ 23 N/A
NORTHERLY ISL 58 230/ 8/ 17 N/A
CALUMET HARBOR 60 220/ 12/ 23 999.4
BURNS HARBOR 56 250/ 12/ 15 1000.7S
MICHIGAN CITY 58 220/ 18/ 20 998.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-181800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 60 25 26 W18G26 29.67R TC 16
MACOMB* SUNNY 61 28 27 W21 29.65R TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-181800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 62 34 35 W25G31 29.59R TC 17
BLOOMINGTON SUNNY 63 35 35 W24 29.62R TC 17
DECATUR SUNNY 65 37 35 W18G28 29.64S TC 18
PEORIA SUNNY 61 30 31 W17G26 29.61R TC 16
LINCOLN* SUNNY 65 27 23 W5G17 29.63S TC 19
SPRINGFIELD SUNNY 64 37 36 W20G26 29.64S TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 64 45 49 W20G31 29.63R TC 18
DANVILLE* SUNNY 66 51 58 SW20 29.62S TC 19
RANTOUL* SUNNY 65 40 40 W22G29 29.62R TC 18
MATTOON SUNNY 65 48 54 W14G23 29.65S TC 18
PARIS* SUNNY 65 50 60 W18G26 29.66S TC 18
ILZ079-100>102-181800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 66 39 37 W15G21 29.70R TC 19
BELLEVILLE SUNNY 71 45 39 W10 29.68S TC 21
CAHOKIA* SUNNY 68 42 38 W12 29.70R TC 20
SPARTA* SUNNY 66 51 58 SW9 29.73S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 67 55 65 SW12 29.74S TC 19
CAIRO* CLOUDY 62 57 86 SW9 29.79S TC 17
EFFINGHAM* SUNNY 65 49 56 SW14G23 29.70S TC 19
MARION MOSUNNY 64 55 72 SW16 29.74F TC 18
MT. VERNON MOSUNNY 67 52 58 W13 29.72S TC 19
SALEM* SUNNY 68 50 53 W14 29.70S TC 20
ILZ067-068-072-073-078-083-087-091-181800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 67 53 61 SW20 29.70S TC 19
FLORA* MOSUNNY 66 52 59 SW18G25 29.70S TC 19
FAIRFIELD* MOSUNNY 66 53 62 SW16 29.72S TC 19
HARRISBURG* MOSUNNY 63 54 71 SW14 29.75S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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