326
ASUS43 KLOT 271910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT FRI MAR 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.
ILZ001-002-007-009-015-016-024-272000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 49 20 31 N22G29 30.45F TC 9
STERLING* SUNNY 47 23 38 NW15G23 30.44S TC 8
SAVANNA* SUNNY 46 19 35 NW13G24 30.45S TC 8
ILZ003-004-008-010-011-017-018-272000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 44 19 36 W17G28 30.43F TC 7
FREEPORT* MOSUNNY 45 18 33 NW20G35 30.43F TC 7
ROCHELLE* PTSUNNY 45 21 39 NW15G22 30.42F TC 7
DE KALB* PTSUNNY 42 25 51 NW17G25 30.41F TC 6
PERU* PTSUNNY 45 31 57 NW15G21 30.43F TC 7
ILZ005-006-012>014-019>023-272000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 42 21 43 NW16G22 30.39S TC 6
CHICAGO-MIDWAY MOSUNNY 42 21 43 NW9 30.39F TC 6
AURORA PTSUNNY 41 28 60 NW18G29 30.41S TC 5
JOLIET* MOSUNNY 45 26 46 NW9G17 30.42R TC 7
WAUKEGAN MOSUNNY 39 19 44 N12G20 30.39S WCI 32 TC 4
DUPAGE AIRPORT SUNNY 42 24 49 NW20G26 30.40S TC 6
KANKAKEE* PTSUNNY 45 29 53 N10G20 30.40F TC 7
WHEELING SUNNY 42 20 41 NW15G28 30.41S TC 6
MORRIS* MOSUNNY 41 28 58 NW10G16 30.41F TC 5
ROMEOVILLE* SUNNY 43 25 49 NW7G16 30.40F TC 6
LANSING* PTSUNNY 38 25 60 NE6 30.41F WCI 33 TC 3
NORTHERLY ISL* N/A 36 23 59 NE12 N/A WCI 28 TC 2
LMZ740>746-272000-
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)
WINTHROP HARBOR 32 37 N/A 2/ 7
WAUKEGAN HARBOR 32 37 N/A 2/ 7
HARRISON CRIB 32 30/ 11/ 12 N/A
NORTHERLY ISL 36 40/ 9/ 16 N/A
CALUMET HARBOR 10/ 13/ 15 1029.3
BURNS HARBOR 33 10/ 6/ 9 1030.5R
MICHIGAN CITY 34 330/ 14/ 16 1030.2R
ST. JOSEPH BUOY 32 350/ 12/ 16 1030.0R 4/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-272000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 48 31 51 NW22G32 30.48F TC 9
GALESBURG* SUNNY 47 32 56 NW16G29 30.47F TC 8
MACOMB* SUNNY 47 31 54 NW18G28 30.50S TC 9
JACKSONVILLE* MOSUNNY 48 33 55 NW17G25 30.46F TC 9
PITTSFIELD* MOSUNNY 49 34 57 NW14G22 30.49S TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-272000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 43 30 60 MISG 30.43F TC 6
BLOOMINGTON MOSUNNY 44 30 57 NW18G24 30.43F TC 7
DECATUR PTSUNNY 45 33 63 NW17G25 30.44S TC 7
PEORIA MOSUNNY 46 28 49 NW10G22 30.45F TC 8
LACON* PTSUNNY 44 27 51 N13G18 30.44F TC 7
LINCOLN* MOSUNNY 46 29 52 NW10G16 30.45F TC 8
SPRINGFIELD MOSUNNY 46 32 58 N13G25 30.45F TC 8
TAYLORVILLE MOSUNNY 45 36 70 NW15 30.46S TC 7
ILZ033-039-045-046-055>057-062-063-272000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 44 33 65 NW18G31 30.41S TC 7
DANVILLE* CLOUDY 42 33 70 N14G20 30.41S TC 5
RANTOUL* PTSUNNY 42 32 67 NW14 30.41S TC 6
MATTOON CLOUDY 42 33 70 N20G31 30.41S TC 6
PARIS* CLOUDY 40 32 71 N9G18 30.41S TC 5
ILZ079-100>102-272000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 46 36 66 N14G23 30.46S TC 8
CAHOKIA* PTSUNNY 48 34 58 N14G25 30.45S TC 9
SPARTA* MOSUNNY 46 35 67 N12G18 30.44F TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 43 35 73 NW18 30.40F TC 6
CAIRO* CLOUDY 49 38 65 N15G26 30.37R TC 9
EFFINGHAM* CLOUDY 42 35 77 NW13G18 30.44S TC 6
MARION CLOUDY 43 36 75 N14G21 30.40R TC 6
MT. VERNON CLOUDY 45 35 68 N8 30.42R TC 7
CENTRALIA* PTSUNNY 46 36 68 N16G22 30.43S TC 8
SALEM* PTSUNNY 47 37 68 N18 30.43S TC 8
METROPOLIS* CLOUDY 45 36 70 NW13G21 30.36S TC 7
ILZ067-068-072-073-078-083-087-091-272000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 43 36 76 NW21 30.37S TC 6
FLORA* CLOUDY 45 36 70 N15G21 30.41S TC 7
FAIRFIELD* CLOUDY 43 35 71 N13G18 30.41R TC 6
HARRISBURG* CLOUDY 44 35 71 N10 30.40R TC 7
ROBINSON* CLOUDY 43 36 75 N17 30.38R TC 6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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