026
ASUS43 KLOT 201210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT FRI MAR 20 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.
ILZ001-002-007-009-015-016-024-201300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 49 43 80 W7 29.83S TC 9
6HR MIN TEMP: 38; 6HR MAX TEMP: 51;
STERLING* MOCLDY 41 41 100 CALM 29.83S FOG TC 5
SAVANNA* FOG 39 38 97 S6 29.82S VSB 1/2 WCI 35
ILZ003-004-008-010-011-017-018-201300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 44 40 85 S6 29.80F TC 7
6HR MIN TEMP: 35; 6HR MAX TEMP: 44;
FREEPORT* PTCLDY 49 44 81 SW13 29.81S TC 10
ROCHELLE* MOCLDY 41 38 92 SW3 29.81F TC 5
DE KALB* MOCLDY 52 42 68 SW12 29.80F TC 11
PERU* PTCLDY 48 42 80 SW8 29.84S TC 9
ILZ005-006-012>014-019>023-201300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 41 66 SW13 29.78F TC 11
6HR MIN TEMP: 40; 6HR MAX TEMP: 52;
CHICAGO-MIDWAY CLOUDY 52 42 69 SW10 29.80F TC 11
6HR MIN TEMP: 44; 6HR MAX TEMP: 52;
AURORA MOCLDY 38 38 100 SW7 29.80F WCI 33 TC 3
6HR MIN TEMP: 35; 6HR MAX TEMP: 38;
JOLIET* MOCLDY 43 40 92 CALM 29.83F TC 6
WAUKEGAN CLOUDY 53 43 68 SW13 29.74F TC 12
6HR MIN TEMP: 34; 6HR MAX TEMP: 53;
DUPAGE AIRPORT MOCLDY 46 41 82 SW12 29.79F TC 8
6HR MIN TEMP: 37; 6HR MAX TEMP: 50;
KANKAKEE* MOCLDY 49 41 75 SW8 29.86S TC 9
WHEELING CLOUDY 53 42 66 SW8 29.78F TC 12
6HR MIN TEMP: 36; 6HR MAX TEMP: 53;
MORRIS* MOCLDY 41 37 85 SW6 29.82F TC 5
ROMEOVILLE* PTCLDY 45 43 93 S7 29.83F TC 7
LANSING* MOCLDY 49 41 76 SW9 29.83S TC 9
NORTHERLY ISL* N/A 52 41 66 W6 N/A TC 11
LMZ740>746-201300-
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 56 230/ 15/ 17 N/A
NORTHERLY ISL 52 250/ 8/ 9 N/A
CALUMET HARBOR 52 210/ 7/ 10 1009.0S
BURNS HARBOR 53 210/ 6/ 9 1010.2F
MICHIGAN CITY 57 210/ 16/ 18 1008.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-201300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 51 42 71 SW10 29.89S TC 11
GALESBURG* PTCLDY 48 47 94 SW8 29.87S TC 9
MACOMB* PTCLDY 50 44 80 SW9 29.89S TC 10
JACKSONVILLE* PTCLDY 51 41 69 SW7 29.89F TC 11
PITTSFIELD* CLEAR 51 42 71 SW6 29.91S TC 10
ILZ028>032-037-038-041>044-048-051>054-059>061-201300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 49 42 75 MISG 29.86S TC 10
BLOOMINGTON PTCLDY 49 44 83 SW12 29.89S TC 9
DECATUR PTCLDY 48 43 82 SW7 29.90R TC 9
PEORIA PTCLDY 45 41 86 S3 29.87S TC 7
6HR MIN TEMP: 45; 6HR MAX TEMP: 53;
LACON* PTCLDY 46 40 82 SW6 29.85S TC 8
LINCOLN* MOCLDY 44 39 82 CALM 29.89S TC 7
SPRINGFIELD MOCLDY 49 43 80 SW3 29.90S TC 9
6HR MIN TEMP: 46; 6HR MAX TEMP: 55;
TAYLORVILLE MOCLDY 46 43 87 SW7 29.91S TC 8
ILZ033-039-045-046-055>057-062-063-201300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 42 40 92 SW9 29.89S TC 6
DANVILLE* PTCLDY 48 41 78 SW7 29.89F TC 9
RANTOUL* PTCLDY 46 41 83 SW8 29.88S TC 8
MATTOON PTCLDY 52 43 71 S8 29.90R TC 11
PARIS* PTCLDY 50 42 74 CALM 29.91S TC 10
ILZ079-100>102-201300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 43 76 SW7 29.92F TC 10
BELLEVILLE CLEAR 47 43 87 CALM 29.92R TC 8
CAHOKIA* PTCLDY 44 42 93 CALM 29.93R TC 7
SPARTA* CLEAR 55 48 77 S9 29.95S TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 57 49 74 S9 29.95S TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 60;
CAIRO* CLEAR 56 49 78 CALM 30.00R TC 13
EFFINGHAM* MOCLDY 53 46 79 S6 29.94S TC 11
MARION MOCLDY 57 48 72 S12 29.96F TC 14
MT. VERNON N/A 53 48 83 SW9 29.94S TC 12
CENTRALIA* MOCLDY 55 47 75 SW6 29.94R TC 13
SALEM* MOCLDY 53 46 75 SW5 29.94R TC 12
METROPOLIS* CLEAR 59 47 66 CALM 30.00S TC 15
ILZ067-068-072-073-078-083-087-091-201300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 51 42 71 SW5 29.94S TC 11
FLORA* MOCLDY 50 45 81 SW6 29.94S TC 10
FAIRFIELD* MOCLDY 53 45 75 S6 29.94F TC 11
HARRISBURG* PTCLDY 59 47 64 SW8 29.97S TC 15
ROBINSON* PTCLDY 52 45 76 S9 29.92S TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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