217
ASUS43 KLOT 221413
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-221500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 57 44 62 E16G26 29.68R TC 14
STERLING* PTSUNNY 52 42 69 E21 29.68R TC 11
SAVANNA* PTSUNNY 53 39 59 NE15G21 29.72R TC 12
ILZ003-004-008-010-011-017-018-221500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 48 38 68 NE13G21 29.76R TC 9
FREEPORT* PTSUNNY 50 40 68 NE15G21 29.74R TC 10
ROCHELLE* PTSUNNY 48 37 65 NE16 29.72R TC 9
DE KALB* PTSUNNY 46 38 72 E14 29.69F TC 8
PERU* PTSUNNY 52 41 65 E22G30 29.67F TC 11
ILZ005-006-012>014-019>023-221500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 42 34 73 NE21 29.71F TC 6
CHICAGO-MIDWAY PTSUNNY 44 35 70 NE17 29.72F TC 7
AURORA PTSUNNY 47 38 71 E18G28 29.68F TC 8
JOLIET* PTSUNNY 49 38 66 NE18G25 29.71F TC 9
WAUKEGAN PTSUNNY 37 33 85 N21G35 29.75F WCI 26 TC 3
DUPAGE AIRPORT PTSUNNY 45 35 68 NE13 29.70F TC 7
KANKAKEE* PTSUNNY 50 40 68 NE18G24 29.72R TC 10
WHEELING PTSUNNY 40 34 79 NE17G30 29.74F TC 4
MORRIS* PTSUNNY 49 38 66 E15 29.70S TC 10
ROMEOVILLE* SUNNY 46 37 71 NE18G32 29.71F TC 8
LANSING* PTSUNNY 42 35 76 N12G28 29.74F TC 6
NORTHERLY ISL* N/A 40 34 79 N18 N/A TC 4
LMZ740>746-221500-
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 38 360/ 21/ 24 N/A
NORTHERLY ISL 40 350/ 24/ 27 N/A
CALUMET HARBOR 40 330/ 15/ 22 1007.0
BURNS HARBOR 39 10/ 4/ 6 1007.5R
MICHIGAN CITY 40 340/ 11/ 12 1007.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-221500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 69 51 52 SW7 29.65S TC 21
GALESBURG* PTSUNNY 58 51 77 NE16 29.67R TC 15
MACOMB* MOSUNNY 65 49 57 W6 29.67R TC 18
JACKSONVILLE* MOSUNNY 71 51 49 SW8 29.67R TC 22
PITTSFIELD* SUNNY 72 52 49 SW9 29.67F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-221500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 58 44 60 MISG 29.68R TC 15
BLOOMINGTON PTSUNNY 64 56 75 SW10 29.66S TC 18
DECATUR MOSUNNY 69 57 65 SW15G23 29.69R TC 21
PEORIA PTSUNNY 68 49 50 NW6 29.64S TC 20
LACON* PTSUNNY 59 47 62 N8 29.66R TC 15
LINCOLN* PTSUNNY 68 52 55 SW7 29.65F TC 20
SPRINGFIELD PTSUNNY 69 54 58 SW7 29.67S TC 21
TAYLORVILLE MOSUNNY 68 57 68 SW7 29.70S TC 20
ILZ033-039-045-046-055>057-062-063-221500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 65 58 78 SW13 29.69R TC 18
DANVILLE* PTSUNNY 67 58 71 SW13 29.68S TC 20
RANTOUL* PTSUNNY 65 56 70 SW12 29.67R TC 19
MATTOON SUNNY 67 58 72 SW9 29.71R TC 19
PARIS* MOSUNNY 67 57 70 SW14 29.70R TC 20
ILZ079-100>102-221500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 72 57 60 SW9 29.68R TC 22
BELLEVILLE SUNNY 70 62 76 SW9 29.67S TC 21
CAHOKIA* SUNNY 75 57 53 SW8 29.67S TC 24
SPARTA* SUNNY 68 59 73 S9 29.72S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 70 59 68 S10 29.74S TC 21
CAIRO* SUNNY 69 61 75 S12G17 29.78S TC 21
EFFINGHAM* SUNNY 70 60 71 S10 29.71S TC 21
MARION SUNNY 70 61 73 S12 29.75R TC 21
MT. VERNON N/A 69 60 73 SW12 29.73S TC 21
CENTRALIA* SUNNY 70 59 68 S13G18 29.71S TC 21
SALEM* SUNNY 71 59 65 S13 29.70S TC 22
METROPOLIS* SUNNY 69 59 69 S3 29.79S TC 21
ILZ067-068-072-073-078-083-087-091-221500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 69 60 73 S10 29.73S TC 21
FLORA* SUNNY 68 61 77 SW15 29.72S TC 20
FAIRFIELD* SUNNY 66 59 76 S8 29.73S TC 19
HARRISBURG* SUNNY 70 58 66 SW10 29.76S TC 21
ROBINSON* SUNNY 70 61 73 S16 29.69F TC 21
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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