035
ASUS43 KLOT 181508
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-181600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 55 33 43 W20G30 29.54R TC 13
SAVANNA* SUNNY 51 35 53 W9G16 29.51R TC 11
ILZ003-004-008-010-011-017-018-181600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 53 40 61 SW18G26 29.47R TC 12
FREEPORT* SUNNY 53 36 53 W15G24 29.50R TC 12
ROCHELLE* SUNNY 54 38 55 W18 29.50R HAZE TC 12
ILZ005-006-012>014-019>023-181600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 56 47 71 SW14G25 29.48R TC 13
CHICAGO-MIDWAY SUNNY 57 48 72 SW14G25 29.50R TC 14
AURORA SUNNY 56 48 74 W15 29.50R TC 13
JOLIET* SUNNY 58 51 77 SW9 29.52R TC 15
WAUKEGAN SUNNY 56 47 71 SW23G32 29.44R TC 13
DUPAGE AIRPORT SUNNY 56 48 74 SW17G24 29.49R TC 13
KANKAKEE* SUNNY 56 51 82 SW21G28 29.56R TC 14
WHEELING MOSUNNY 57 48 72 SW14G25 29.48R TC 14
MORRIS* SUNNY 57 49 72 W17G23 29.51R TC 14
ROMEOVILLE* SUNNY 57 52 82 SW14G26 29.52R TC 14
LANSING* SUNNY 55 50 82 SW20 29.53R TC 13
NORTHERLY ISL* N/A 56 48 74 W7 N/A TC 13
LMZ740>746-181600-
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 56 220/ 21/ 23 N/A
NORTHERLY ISL 55 180/ 11/ 18 N/A
CALUMET HARBOR 55 210/ 10/ 13 998.8
BURNS HARBOR 55 210/ 11/ 16 1000.0S
MICHIGAN CITY 55 190/ 18/ 22 998.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-181600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 57 32 38 W18G26 29.64R TC 14
GALESBURG* SUNNY 55 42 61 W17G26 29.59R TC 13
MACOMB* SUNNY 56 36 46 W20G26 29.62R TC 14
JACKSONVILLE* SUNNY 60 40 49 W13G21 29.64R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-181600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 58 47 65 SW14 29.56R TC 15
BLOOMINGTON SUNNY 57 52 83 SW18 29.59R TC 14
DECATUR SUNNY 59 52 77 SW15G28 29.62R TC 15
PEORIA SUNNY 58 43 57 W14G25 29.58R TC 14
LACON* SUNNY 58 43 58 SW10G21 29.54R TC 14
LINCOLN* SUNNY 61 46 57 W6 29.61R TC 16
SPRINGFIELD SUNNY 60 49 66 W15G24 29.62R TC 16
TAYLORVILLE SUNNY 60 52 76 SW15G23 29.65R TC 15
ILZ033-039-045-046-055>057-062-063-181600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 58 52 80 SW16G28 29.62R TC 14
DANVILLE* MOSUNNY 59 52 77 SW21G29 29.62R TC 15
RANTOUL* SUNNY 57 51 82 SW17 29.60R TC 14
MATTOON SUNNY 58 52 80 S14G23 29.64R TC 14
PARIS* SUNNY 59 52 77 SW18G28 29.65R TC 15
ILZ079-100>102-181600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 63 50 63 W14 29.68R TC 17
BELLEVILLE SUNNY 62 55 76 W9 29.68R TC 17
CAHOKIA* SUNNY 64 53 67 W8 29.69R TC 18
SPARTA* SUNNY 61 55 81 SW9G16 29.73R TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 59 55 87 S10 29.74R TC 15
CAIRO* CLOUDY 60 56 87 SW12 29.79R TC 16
EFFINGHAM* SUNNY 60 55 83 S13G21 29.69R TC 16
MARION MOSUNNY 61 55 82 SW16 29.73S TC 16
MT. VERNON MOSUNNY 61 55 81 SW15 29.72R TC 16
SALEM* SUNNY 62 54 76 SW15G23 29.69R TC 17
ILZ067-068-072-073-078-083-087-091-181600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 62 54 74 SW20G29 29.69R TC 17
FLORA* SUNNY 61 55 82 SW20 29.70R TC 16
FAIRFIELD* MOSUNNY 61 53 74 SW12G21 29.71S TC 16
HARRISBURG* MOSUNNY 60 54 78 SW12G20 29.74S TC 16
ROBINSON* MOSUNNY 61 55 82 SW23G31 29.67R TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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