141
ASUS43 KLOT 221501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN MAR 22 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.
ILZ001-002-007-009-015-016-024-221600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 60 44 55 N12 29.72R TC 16
STERLING* MOSUNNY 54 41 61 E17 29.75R TC 12
SAVANNA* PTSUNNY 52 38 59 NE14 29.77R TC 11
ILZ003-004-008-010-011-017-018-221600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 49 37 63 NE10G20 29.79R TC 9
FREEPORT* PTSUNNY 51 40 65 NE16 29.80R TC 11
ROCHELLE* PTSUNNY 47 35 61 NE14 29.76R TC 9
DE KALB* PTSUNNY 46 36 69 NE21 29.76R TC 8
PERU* PTSUNNY 56 41 58 E16G22 29.71S TC 13
ILZ005-006-012>014-019>023-221600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 41 34 76 N21G33 29.78R TC 5
CHICAGO-MIDWAY PTSUNNY 44 35 70 N20 29.76R TC 7
AURORA PTSUNNY 49 37 63 NE16G26 29.71R TC 9
JOLIET* PTSUNNY 51 38 61 NE10G18 29.74R TC 11
WAUKEGAN CLOUDY 36 32 85 NE21G31 29.77R WCI 25 TC 2
DUPAGE AIRPORT PTSUNNY 46 35 65 NE17G29 29.73R TC 8
WHEELING CLOUDY 38 33 82 NE17G33 29.78R WCI 28 TC 3
MORRIS* PTSUNNY 51 38 63 NE9 29.72R TC 10
ROMEOVILLE* SUNNY 48 39 71 NE20G30 29.74R TC 9
LANSING* PTSUNNY 44 36 71 N16 29.76R TC 7
NORTHERLY ISL* N/A 40 34 79 NW23 N/A TC 4
LMZ740>746-221600-
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 38 350/ 25/ 27 N/A
NORTHERLY ISL 40 360/ 16/ 28 N/A
CALUMET HARBOR 40 330/ 16/ 22 1006.4
BURNS HARBOR 41 20/ 4/ 6 1007.1F
MICHIGAN CITY 40 30/ 9/ 11 1006.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-221600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 73 53 49 W10 29.66R TC 23
MACOMB* MOSUNNY 67 47 49 N8 29.67S TC 20
JACKSONVILLE* SUNNY 76 52 43 SW10 29.66S TC 24
PITTSFIELD* SUNNY 76 54 46 SW10 29.68R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-221600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 55 40 57 MISG 29.70R TC 13
BLOOMINGTON PTSUNNY 68 55 63 SW7 29.67R TC 20
DECATUR MOSUNNY 74 56 53 SW14 29.68F TC 23
PEORIA PTSUNNY 67 47 48 NE6 29.67R TC 19
LACON* PTSUNNY 56 41 57 NE13 29.69R TC 14
LINCOLN* MOSUNNY 74 51 44 SW7 29.66S TC 23
SPRINGFIELD MOSUNNY 75 53 46 SW12G20 29.67S TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 72 58 61 SW17 29.68F TC 22
DANVILLE* PTSUNNY 73 57 58 SW15G22 29.69S TC 23
MATTOON MOSUNNY 72 58 61 SW10 29.71S TC 22
PARIS* MOSUNNY 73 58 60 W14 29.71S TC 23
ILZ079-100>102-221600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 75 57 53 SW7 29.70R TC 24
BELLEVILLE SUNNY 77 63 60 NW7 29.69R TC 25
CAHOKIA* SUNNY 76 58 53 VRB3 29.69R TC 24
SPARTA* SUNNY 72 59 64 S10G18 29.72S TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 74 60 61 S15 29.74S TC 23
CAIRO* SUNNY 73 61 65 SW14 29.79S TC 23
EFFINGHAM* SUNNY 74 61 62 SW7 29.75R TC 24
MARION SUNNY 73 61 64 S12 29.75S TC 23
MT. VERNON N/A 73 61 65 SW14 29.73S TC 23
CENTRALIA* SUNNY 76 59 57 SW14G20 29.71S TC 24
SALEM* SUNNY 77 59 54 W10G16 29.72R TC 25
METROPOLIS* SUNNY 73 60 63 S3 29.80R TC 23
ILZ067-068-072-073-078-083-087-091-221600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 74 60 61 SW17G24 29.72F TC 23
FLORA* SUNNY 73 61 64 SW12 29.72S TC 23
FAIRFIELD* SUNNY 74 60 62 SW10G16 29.73S TC 23
HARRISBURG* SUNNY 73 58 59 SW12 29.76S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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