492
ASUS43 KLOT 221201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-221300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 61 45 55 N18G29 29.62R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 70;
STERLING* PTCLDY 56 46 69 MISG N/A TC 13
SAVANNA* PTCLDY 56 40 55 N24G31 29.68R TC 13
ILZ003-004-008-010-011-017-018-221300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 52 40 63 N13G29 29.72R TC 11
6HR MIN TEMP: 52; 6HR MAX TEMP: 67;
FREEPORT* MOCLDY 51 41 69 NE18 29.74R TC 11
DE KALB* MOCLDY 48 40 74 NE23 29.68R TC 9
ILZ005-006-012>014-019>023-221300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 46 37 71 N23G36 29.70R TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 69;
CHICAGO-MIDWAY MOCLDY 46 37 71 N20G31 29.70R TC 8
6HR MIN TEMP: 46; 6HR MAX TEMP: 71;
AURORA MOCLDY 53 41 63 NE25G38 29.65R TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 67;
JOLIET* MOCLDY 64 53 69 NW3 29.64R TC 18
WAUKEGAN MOCLDY 40 34 79 N23G37 29.72R TC 4
6HR MIN TEMP: 40; 6HR MAX TEMP: 66;
DUPAGE AIRPORT MOCLDY 49 39 68 NE21 29.68R TC 9
6HR MIN TEMP: 49; 6HR MAX TEMP: 68;
WHEELING MOCLDY 44 36 73 NE17G29 29.72R TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 69;
MORRIS* MOCLDY 62 52 70 CALM 29.62R TC 17
ROMEOVILLE* PTCLDY 61 50 67 N24G31 29.64R TC 16
LANSING* MOCLDY 51 41 69 N16G24 29.66R TC 10
NORTHERLY ISL* N/A 41 35 79 N22 N/A TC 5
LMZ740>746-221300-
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 350/ 27/ 30 N/A
NORTHERLY ISL 46 320/ 19/ 19 N/A
CALUMET HARBOR 45 320/ 15/ 21 1004.0
BURNS HARBOR 45 310/ 12/ 15 1003.7R
MICHIGAN CITY 63 250/ 4/ 7 1001.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-221300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 65 48 54 W9 29.65R TC 18
MACOMB* MOCLDY 64 47 54 SW12 29.63S TC 18
PITTSFIELD* PTCLDY 71 51 49 SW12 29.63S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-221300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 64 51 64 MISG 29.61R TC 18
BLOOMINGTON PTCLDY 63 55 75 SW13 29.64R TC 17
DECATUR PTCLDY 63 56 78 SW15 29.63S TC 17
PEORIA MOCLDY 61 51 70 SW5 29.62R TC 16
6HR MIN TEMP: 56; 6HR MAX TEMP: 65;
LACON* MOCLDY 64 49 57 SW6 29.60R TC 18
LINCOLN* PTCLDY 63 51 66 CALM 29.63R TC 17
SPRINGFIELD CLEAR 64 55 72 SW7 29.63R TC 18
6HR MIN TEMP: 64; 6HR MAX TEMP: 69;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 57 54 89 S12 29.63S TC 14
DANVILLE* PTCLDY 62 56 81 SW14 29.65R TC 17
MATTOON PTCLDY 63 56 78 S9 29.66S TC 17
PARIS* PTCLDY 62 56 79 SW14 29.67S TC 17
ILZ079-100>102-221300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 63 55 77 S8 29.67R TC 17
BELLEVILLE CLEAR 62 57 86 SW8 29.66S TC 17
CAHOKIA* CLEAR 68 56 65 S5 29.66S TC 20
SPARTA* CLEAR 64 59 84 S8 29.71S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 58 78 SW8 29.72F TC 18
6HR MIN TEMP: 62; 6HR MAX TEMP: 69;
CAIRO* CLEAR 63 59 86 S5 29.78S TC 17
EFFINGHAM* CLEAR 64 59 84 S6 29.70S TC 18
MARION CLEAR 64 57 77 S10 29.73F TC 18
MT. VERNON N/A 62 57 83 SW9 29.72R TC 17
CENTRALIA* CLEAR 64 57 80 S9 29.70S TC 18
SALEM* CLEAR 67 58 73 S8 29.70R TC 19
ILZ067-068-072-073-078-083-087-091-221300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 56 86 S5 29.72R TC 16
FLORA* CLEAR 63 57 82 S8 29.70S TC 17
FAIRFIELD* CLEAR 61 55 82 S6 29.71S TC 16
HARRISBURG* CLEAR 64 56 75 S9 29.75S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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