199
ASUS43 KLOT 200612
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-200700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 41 39 93 CALM 29.91F TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 59;
STERLING* PTCLDY 41 41 100 E5 29.93F TC 5
SAVANNA* N/A 40 38 95 CALM 29.92F FOG TC 4
ILZ003-004-008-010-011-017-018-200700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 37 33 85 CALM 29.93F TC 3
6HR MIN TEMP: 35; 6HR MAX TEMP: 56;
FREEPORT* MOCLDY 39 36 89 CALM 29.93F TC 4
ROCHELLE* PTCLDY 39 35 84 SE5 29.94F TC 4
DE KALB* PTCLDY 38 33 81 S6 29.94F WCI 34 TC 3
PERU* PTCLDY N/A N/A N/A NE3 29.94F
ILZ005-006-012>014-019>023-200700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE N/A 41 33 73 CALM 29.93F TC 5
6HR MIN TEMP: 40; 6HR MAX TEMP: 47;
CHICAGO-MIDWAY PTCLDY 45 37 73 S6 29.93F TC 7
6HR MIN TEMP: 41; 6HR MAX TEMP: 46;
AURORA PTCLDY 37 34 89 CALM 29.93F TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 55;
JOLIET* PTCLDY 41 37 85 CALM 29.95F TC 5
WAUKEGAN MOCLDY 36 32 85 W3 29.92F TC 2
6HR MIN TEMP: 33; 6HR MAX TEMP: 39;
DUPAGE AIRPORT PTCLDY 39 33 79 CALM 29.93F TC 4
6HR MIN TEMP: 38; 6HR MAX TEMP: 49;
KANKAKEE* PTCLDY 51 41 69 S7 29.96F TC 10
WHEELING MOCLDY 38 33 82 CALM 29.94F TC 3
6HR MIN TEMP: 36; 6HR MAX TEMP: 43;
MORRIS* CLEAR 42 35 74 CALM 29.94F TC 6
ROMEOVILLE* PTCLDY 46 41 81 S5 29.94F TC 8
LANSING* PTCLDY 44 38 79 S5 29.95F TC 7
NORTHERLY ISL* N/A 40 35 83 S1 N/A TC 4
LMZ740>746-200700-
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 45 190/ 9/ 10 N/A
NORTHERLY ISL 39 CALM / 1 N/A
CALUMET HARBOR 47 170/ 5/ 7 1013.8
BURNS HARBOR 56 170/ 6/ 10 1014.6F
MICHIGAN CITY 56 160/ 14/ 19 1013.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-200700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 52 43 71 CALM 29.95F TC 11
GALESBURG* PTCLDY 44 44 100 CALM 29.94F TC 7
MACOMB* CLEAR 45 43 91 CALM 29.97F TC 7
JACKSONVILLE* CLEAR 53 41 63 SW6 29.95F TC 12
PITTSFIELD* CLEAR 49 44 83 W3 29.97F TC 9
ILZ028>032-037-038-041>044-048-051>054-059>061-200700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 49 42 76 MISG 29.96S TC 9
BLOOMINGTON PTCLDY 50 43 77 S8 29.97F TC 10
DECATUR PTCLDY 52 43 71 S8 29.97F TC 11
PEORIA MOCLDY 53 43 68 S6 29.95F TC 12
6HR MIN TEMP: 53; 6HR MAX TEMP: 72;
LACON* PTCLDY 43 39 85 CALM 29.93F TC 6
LINCOLN* PTCLDY 53 41 64 S8 29.96F TC 12
SPRINGFIELD PTCLDY 55 42 61 S5 29.96F TC 13
6HR MIN TEMP: 52; 6HR MAX TEMP: 69;
TAYLORVILLE CLEAR 55 43 62 S9 29.97F TC 13
ILZ033-039-045-046-055>057-062-063-200700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 53 42 66 S13 29.97F TC 12
DANVILLE* CLEAR 53 40 59 S6 30.00F TC 12
RANTOUL* CLEAR 44 40 84 SE5 29.98F TC 7
MATTOON CLEAR 57 41 55 S8 29.99F TC 14
PARIS* CLEAR 47 40 77 CALM 30.00F TC 8
ILZ079-100>102-200700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 49 43 80 CALM 29.98F TC 9
BELLEVILLE CLEAR 56 46 71 SW6 29.97S TC 13
CAHOKIA* PTCLDY 51 45 79 S6 29.97S TC 11
SPARTA* PTCLDY 61 46 57 S9 30.00F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 58 46 64 S10 30.02S TC 14
6HR MIN TEMP: 56; 6HR MAX TEMP: 69;
CAIRO* CLEAR 60 46 60 S6 30.05F TC 16
EFFINGHAM* CLEAR 58 42 56 SE7 30.02F TC 14
MARION CLEAR 57 42 57 S8 30.04S TC 14
MT. VERNON N/A 56 41 57 S5 30.02S TC 13
CENTRALIA* CLEAR 57 43 58 S8 30.00F TC 14
SALEM* CLEAR 61 42 48 S6 30.00F TC 16
METROPOLIS* CLEAR 59 40 49 CALM 30.06S TC 15
ILZ067-068-072-073-078-083-087-091-200700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 50 41 71 S8 30.03F TC 10
FLORA* CLEAR 54 43 66 S8 30.01F TC 12
FAIRFIELD* CLEAR 55 40 57 SE5 30.02F TC 13
HARRISBURG* CLEAR 55 39 56 CALM 30.04S TC 13
ROBINSON* MOCLDY 50 41 71 S8 30.01F TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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