615
ASUS43 KLOT 271701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST FRI FEB 27 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.
ILZ001-002-007-009-015-016-024-271800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 59 28 30 SW12 29.83F TC 15
STERLING* SUNNY 57 28 33 SW9G17 29.85F TC 14
SAVANNA* MOSUNNY 54 28 36 S8 29.83F TC 12
ILZ003-004-008-010-011-017-018-271800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 55 26 32 SW18G32 29.84F TC 13
FREEPORT* MOSUNNY 52 27 37 SW18G24 29.84F TC 11
ROCHELLE* CLOUDY 55 23 28 SW21G26 29.86F TC 13
ILZ005-006-012>014-019>023-271800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 52 27 38 SW14G24 29.86F TC 11
CHICAGO-MIDWAY MOSUNNY 53 30 41 SW12 29.88F TC 12
AURORA SUNNY 53 30 41 S13G23 29.87F TC 12
JOLIET* SUNNY 55 32 41 S10 29.90F TC 13
WAUKEGAN MOSUNNY 54 28 36 SW16 29.84F TC 12
DUPAGE AIRPORT SUNNY 51 28 41 SW15 29.87F TC 11
WHEELING SUNNY 53 29 39 S16 29.87F TC 12
MORRIS* SUNNY 56 29 36 SW17G23 29.89F TC 13
ROMEOVILLE* SUNNY 52 32 46 S14 29.90F TC 11
LANSING* SUNNY 52 33 48 S13 29.91F TC 11
NORTHERLY ISL* N/A 50 29 44 SW13 N/A TC 10
LMZ740>746-271800-
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 45 180/ 15/ 16 N/A
NORTHERLY ISL 46 200/ 10 N/A
CALUMET HARBOR 47 170/ 10/ 13 1012.1
BURNS HARBOR 49 180/ 7/ 10 1013.5F
MICHIGAN CITY 49 190/ 11/ 14 1012.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-271800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 63 32 31 SW16 29.88F TC 17
GALESBURG* SUNNY 59 38 45 S10 29.87F TC 15
MACOMB* SUNNY 63 30 29 SW10 29.89F TC 17
JACKSONVILLE* SUNNY 63 32 31 SW16 29.91F TC 17
PITTSFIELD* SUNNY 64 34 32 SW10 29.92F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-271800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 57 24 28 S16G24 29.91F TC 14
BLOOMINGTON SUNNY 60 30 32 S22 29.91F TC 16
DECATUR SUNNY 60 38 43 S18G25 29.94F TC 16
PEORIA SUNNY 56 32 40 S15 29.89F TC 13
LACON* SUNNY 55 26 32 SW10G16 29.88F TC 13
LINCOLN* SUNNY 64 28 25 SW10G20 29.91F TC 18
SPRINGFIELD SUNNY 63 33 32 SW13 29.92F TC 17
TAYLORVILLE SUNNY 61 38 43 SW13G20 29.95F TC 16
ILZ033-039-045-046-055>057-062-063-271800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 59 35 40 S18 29.95F TC 15
DANVILLE* SUNNY 56 31 37 SW16 29.97F TC 13
RANTOUL* SUNNY 57 26 29 SW13G18 29.94F TC 14
MATTOON SUNNY 58 40 51 SW10G22 29.97F TC 14
PARIS* SUNNY 57 38 48 SW14 29.99S TC 14
ILZ079-100>102-271800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 61 37 41 S6 29.97F TC 16
BELLEVILLE SUNNY 65 45 47 W12 29.97F TC 19
CAHOKIA* SUNNY 62 43 49 SW7 29.97F TC 17
SPARTA* SUNNY 63 43 48 SW12 30.02S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 63 45 51 SW13 30.02S TC 17
CAIRO* SUNNY 61 47 61 SW6 30.07R TC 16
EFFINGHAM* SUNNY 61 43 51 SW13G22 30.01S TC 16
MARION SUNNY 63 45 51 SW12 30.03S TC 17
MT. VERNON SUNNY 62 45 53 SW13 30.02S TC 17
CENTRALIA* SUNNY 63 44 50 SW10 30.00S TC 17
SALEM* SUNNY 64 42 45 SW15 30.00S TC 18
ILZ067-068-072-073-078-083-087-091-271800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 59 43 55 SW9 30.02S TC 15
FLORA* SUNNY 61 45 55 SW14 30.01S TC 16
FAIRFIELD* SUNNY 61 43 52 SW13 30.02S TC 16
HARRISBURG* SUNNY 64 40 41 SW9 30.03F TC 18
ROBINSON* SUNNY 59 43 55 SW10 30.00F TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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