345
ASUS43 KLOT 182112
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-182200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FAIR 65 9 11 SW23G35 29.52F TC 18
SAVANNA* FAIR 61 8 12 SW17G29 29.51S TC 16
ILZ003-004-008-010-011-017-018-182200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FAIR 61 8 12 SW18G37 29.52R TC 16
FREEPORT* FAIR 61 -22 3 W31G38 29.51S TC 16
ROCHELLE* FAIR 61 4 10 SW24G36 29.53S HAZE TC 16
PERU* FAIR 64 8 11 SW24G32 29.56R TC 18
ILZ005-006-012>014-019>023-182200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FAIR 63 16 16 SW21G45 29.51R TC 17
CHICAGO-MIDWAY FAIR 63 20 19 W25G40 29.54R TC 17
AURORA FAIR 62 12 14 W26G39 29.53R TC 17
JOLIET* FAIR 65 19 16 W15G25 29.56R TC 19
WAUKEGAN FAIR 61 19 19 W16G32 29.48R TC 16
DUPAGE AIRPORT FAIR 62 14 15 SW26G38 29.52S TC 17
KANKAKEE* FAIR 65 20 17 W25 29.60R TC 18
WHEELING FAIR 62 15 16 W20G35 29.52R TC 17
MORRIS* FAIR 64 16 15 W25G32 29.55R TC 18
ROMEOVILLE* SUNNY 63 19 19 SW25G38 29.55R TC 17
LANSING* FAIR 64 22 20 SW26G32 29.56S TC 18
NORTHERLY ISL* N/A 61 17 18 W18 N/A TC 16
LMZ740>746-182200-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-182200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FAIR 66 20 17 W14G22 29.61F TC 19
GALESBURG* FAIR 63 23 21 SW14G24 29.59S TC 17
MACOMB* FAIR 66 20 17 SW18 29.62S TC 19
JACKSONVILLE* FAIR 67 20 16 SW10G16 29.63S TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-182200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FAIR 65 10 11 W23G30 29.59R TC 18
BLOOMINGTON FAIR 65 22 19 W17G25 29.61S TC 18
DECATUR FAIR 67 24 19 SW16G24 29.63F TC 19
PEORIA FAIR 65 17 15 W15G24 29.59F TC 18
LACON* FAIR 64 6 10 W14G28 29.57S TC 18
LINCOLN* FAIR 68 10 10 W7G16 29.62S TC 20
SPRINGFIELD FAIR 67 24 19 W16 29.63S TC 19
TAYLORVILLE FAIR 68 26 20 W14 29.64F TC 20
ILZ033-039-045-046-055>057-062-063-182200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FAIR 67 30 25 SW18 29.63F TC 19
DANVILLE* FAIR 68 30 24 W21 29.63S TC 20
RANTOUL* FAIR 67 23 18 W15G23 29.62S TC 20
MATTOON FAIR 69 26 20 SW12G21 29.64F TC 21
PARIS* FAIR 68 30 24 W18 29.66S TC 20
ILZ079-100>102-182200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 21 15 W9 29.65F TC 22
CAHOKIA* FAIR 73 26 17 SW7 29.63F TC 23
SPARTA* FAIR 73 34 24 SW6 29.66F TC 23
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-182200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE FAIR 69 54 58 S14 29.67F TC 21
CAIRO* FAIR 68 59 72 SW12 29.71F TC 20
EFFINGHAM* FAIR 71 36 28 SW16 29.67S TC 21
MARION SUNNY 70 55 60 S13 29.69S TC 21
MT. VERNON FAIR 72 49 44 SW13 29.66F TC 22
SALEM* FAIR 72 39 29 W10 29.66F TC 22
ILZ067-068-072-073-078-083-087-091-182200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FAIR 72 45 37 W10 29.66S TC 22
FLORA* FAIR 72 46 40 W10 29.66F TC 22
FAIRFIELD* FAIR 71 47 41 SW9 29.67S TC 22
HARRISBURG* FAIR 67 52 57 S10 29.70S TC 20
ROBINSON* FAIR 70 46 43 SW17 29.65F TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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