724
ASUS43 KLOT 220012
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-220100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 79 47 32 S9 29.64F TC 26
6HR MIN TEMP: 76; 6HR MAX TEMP: 86;
STERLING* PTCLDY 73 49 42 SW7 29.67S TC 23
SAVANNA* CLEAR 76 47 36 S6 29.64F TC 25
ILZ003-004-008-010-011-017-018-220100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 72 48 42 S8 29.66F TC 22
6HR MIN TEMP: 65; 6HR MAX TEMP: 79;
FREEPORT* PTCLDY 75 46 35 SW14 29.66F TC 24
ROCHELLE* PTCLDY 71 48 43 S7 29.68S TC 22
DE KALB* PTCLDY 68 51 54 SW8 29.69S TC 20
PERU* CLEAR 74 49 39 S10 29.69F TC 24
ILZ005-006-012>014-019>023-220100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 75 45 34 SW12 29.65F TC 24
6HR MIN TEMP: 63; 6HR MAX TEMP: 77;
CHICAGO-MIDWAY MOCLDY 75 45 34 SW10 29.67S TC 24
6HR MIN TEMP: 62; 6HR MAX TEMP: 77;
AURORA CLEAR 73 48 41 SW9 29.67F TC 23
6HR MIN TEMP: 64; 6HR MAX TEMP: 78;
JOLIET* CLEAR 77 46 33 SW3 29.69S TC 25
WAUKEGAN CLEAR 69 47 45 SW14 29.63F TC 21
6HR MIN TEMP: 54; 6HR MAX TEMP: 73;
DUPAGE AIRPORT CLEAR 71 46 40 SW10 29.67S TC 22
6HR MIN TEMP: 63; 6HR MAX TEMP: 76;
KANKAKEE* CLEAR 74 43 33 SW9 29.72S TC 23
WHEELING PTCLDY 75 45 34 SW8G18 29.67S TC 24
6HR MIN TEMP: 63; 6HR MAX TEMP: 76;
MORRIS* CLEAR 73 46 38 SW8 29.68F TC 23
ROMEOVILLE* CLEAR 75 46 35 SW8 29.69F TC 24
LANSING* CLEAR 70 46 41 SW9 29.69S TC 21
NORTHERLY ISL* N/A 75 41 29 S7 N/A TC 24
LMZ740>746-220100-
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 76 220/ 18/ 20 N/A
NORTHERLY ISL 75 180/ 7/ 16 N/A
CALUMET HARBOR 76 200/ 11/ 12 1004.5F
BURNS HARBOR 71 190/ 6/ 8 1005.8F
MICHIGAN CITY 71 170/ 9/ 11 1003.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-220100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 80 45 28 S7 29.71F TC 27
GALESBURG* PTCLDY 76 53 44 S6 29.71S TC 25
MACOMB* PTCLDY 82 46 27 SW8 29.72S HX 80 TC 28
JACKSONVILLE* PTCLDY 79 44 28 S7 29.73F TC 26
PITTSFIELD* CLEAR 80 50 34 S5 29.75S TC 27
ILZ028>032-037-038-041>044-048-051>054-059>061-220100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 76 40 27 MISG 29.72S TC 25
BLOOMINGTON CLEAR 75 47 36 SW10 29.75R TC 24
DECATUR CLEAR 75 49 39 S10 29.76S TC 24
PEORIA CLEAR 75 46 35 SW8 29.71S TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 82;
LACON* CLEAR 76 44 31 SW7 29.70R TC 25
LINCOLN* CLEAR 77 43 29 S5 29.73S TC 25
SPRINGFIELD CLEAR 79 47 32 S9 29.74S TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 85;
TAYLORVILLE CLEAR 75 50 41 S7 29.77R TC 24
ILZ033-039-045-046-055>057-062-063-220100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 70 49 47 S9 29.76F TC 21
DANVILLE* PTCLDY 74 48 40 S13 29.76F TC 23
RANTOUL* CLEAR 75 46 35 S8 29.75S TC 24
MATTOON CLEAR 75 49 39 S7 29.77F TC 24
PARIS* PTCLDY 69 51 51 CALM 29.78F TC 21
ILZ079-100>102-220100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 77 52 41 S8 29.76F TC 25
BELLEVILLE CLEAR 77 55 45 S6 29.74F TC 25
CAHOKIA* CLEAR 79 54 41 SE6 29.75F TC 26
SPARTA* CLEAR 77 56 47 SE5 29.79S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 79 58 48 S10 29.79R HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 86;
CAIRO* CLEAR 82 59 46 SW6 29.81S HX 82 TC 28
EFFINGHAM* CLEAR 76 50 40 SE6 29.80S TC 24
MARION CLEAR 81 59 47 SW9 29.80R HX 81 TC 27
MT. VERNON N/A 75 57 53 S5 29.80S TC 24
CENTRALIA* CLEAR 76 51 40 S5 29.79S TC 25
SALEM* CLEAR 79 51 38 S6 29.79S TC 26
METROPOLIS* CLEAR 78 57 48 CALM 29.82S TC 26
ILZ067-068-072-073-078-083-087-091-220100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 52 47 S7 29.80S TC 23
FLORA* CLEAR 72 55 56 S7 29.80S TC 22
FAIRFIELD* CLEAR 77 56 48 S5 29.80R TC 25
HARRISBURG* CLEAR 76 58 52 S3 29.80S TC 25
ROBINSON* CLEAR 72 52 49 S7 29.79S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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