783
ASUS43 KLOT 220110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SAT MAR 21 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.
ILZ001-002-007-009-015-016-024-220200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 77 46 33 S10 29.64S TC 25
STERLING* CLEAR 72 46 39 VRB3 29.66F TC 22
SAVANNA* CLEAR 64 49 58 S6 29.63S TC 18
ILZ003-004-008-010-011-017-018-220200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 70 47 43 S7 29.65F TC 21
FREEPORT* CLEAR 70 47 42 S13 29.64F TC 21
ROCHELLE* PTCLDY 63 48 57 S12 29.67S TC 17
DE KALB* PTCLDY 65 50 58 SW10 29.67F TC 18
PERU* PTCLDY 68 48 48 S13 29.68F TC 20
ILZ005-006-012>014-019>023-220200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 73 45 36 SW10 29.65S TC 23
CHICAGO-MIDWAY MOCLDY 72 45 37 SW9G20 29.67S TC 22
AURORA PTCLDY 68 48 48 S10 29.67S TC 20
JOLIET* PTCLDY 72 46 38 SW3 29.69S TC 22
WAUKEGAN PTCLDY 66 47 50 SW13 29.63S TC 19
DUPAGE AIRPORT PTCLDY 69 46 43 S12 29.65F TC 21
KANKAKEE* PTCLDY 70 43 37 SW7 29.73S TC 21
WHEELING PTCLDY 71 45 39 SW7 29.66F TC 22
MORRIS* PTCLDY 69 46 43 SW7 29.68S TC 21
ROMEOVILLE* CLEAR 70 46 43 SW8 29.69S TC 21
LANSING* PTCLDY 65 46 50 SW8 29.69S TC 18
NORTHERLY ISL* N/A 73 41 31 SW6 N/A TC 23
LMZ740>746-220200-
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 77 220/ 19/ 20 N/A
NORTHERLY ISL 74 240/ 5/ 11 N/A
CALUMET HARBOR 73 200/ 7/ 10 1004.4
BURNS HARBOR 70 180/ 7/ 8 1005.8S
MICHIGAN CITY 71 160/ 11/ 16 1003.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-220200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 77 44 30 S6 29.72R TC 25
GALESBURG* PTCLDY 69 52 53 S7 29.71S TC 21
MACOMB* PTCLDY 73 46 38 S7 29.73R TC 23
JACKSONVILLE* CLEAR 76 44 32 S6 29.74S TC 24
PITTSFIELD* CLEAR 76 48 36 S6 29.75S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-220200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 73 41 31 MISG 29.72S TC 23
BLOOMINGTON PTCLDY 68 47 46 SW10 29.76R TC 20
DECATUR PTCLDY 70 49 47 S8 29.76S TC 21
PEORIA PTCLDY 70 45 40 S7 29.72R TC 21
LACON* PTCLDY 73 42 33 S3 29.70S TC 23
LINCOLN* PTCLDY 73 44 35 S3 29.75R TC 23
SPRINGFIELD PTCLDY 74 47 38 S9 29.74S TC 23
TAYLORVILLE PTCLDY 72 52 49 S8 29.77R TC 22
ILZ033-039-045-046-055>057-062-063-220200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 49 57 S10 29.77R TC 18
DANVILLE* CLEAR 71 49 46 SW10 29.78R TC 22
RANTOUL* CLEAR 69 47 45 S8 29.76S TC 20
MATTOON CLEAR 72 48 42 S8 29.77S TC 22
PARIS* CLEAR 61 50 65 CALM 29.79R TC 16
ILZ079-100>102-220200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 72 50 46 S7 29.77R TC 22
BELLEVILLE CLEAR 75 55 49 S5 29.75R TC 24
SPARTA* CLEAR 76 53 43 SE6 29.79S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 73 59 61 S9 29.79S TC 23
CAIRO* CLEAR 78 60 54 S6 29.82S TC 25
EFFINGHAM* CLEAR 73 50 44 SE6 29.81R TC 23
MARION CLEAR 72 56 58 S7 29.81S TC 22
MT. VERNON N/A 67 55 65 CALM 29.80S TC 19
CENTRALIA* CLEAR 73 53 48 S3 29.79S TC 23
SALEM* CLEAR 75 49 39 CALM 29.80R TC 24
METROPOLIS* CLEAR 76 57 51 CALM 29.83S TC 25
ILZ067-068-072-073-078-083-087-091-220200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 52 58 S8 29.80S TC 19
FLORA* CLEAR 68 55 64 S8 29.81R TC 20
FAIRFIELD* CLEAR 71 54 55 SE3 29.80S TC 22
HARRISBURG* CLEAR 72 57 60 S5 29.81S TC 22
ROBINSON* CLEAR 64 52 63 S6 29.80R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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