475
ASUS43 KLOT 201301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-201400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 53 43 68 W10 29.82F TC 12
STERLING* PTCLDY 45 45 100 SW7 29.82F TC 7
SAVANNA* PTCLDY 39 38 97 CALM 29.81S FOG TC 4
ILZ003-004-008-010-011-017-018-201400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 52 44 74 SW10 29.80S TC 11
FREEPORT* PTCLDY 49 43 80 SW13 29.80F TC 10
ROCHELLE* PTSUNNY 45 40 82 SW6 29.81S TC 7
ILZ005-006-012>014-019>023-201400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 41 66 SW12G21 29.77F TC 11
CHICAGO-MIDWAY CLOUDY 53 43 68 SW9 29.79F TC 12
AURORA PTSUNNY 46 42 86 SW8 29.79F TC 8
JOLIET* PTSUNNY 49 45 84 CALM 29.82F TC 10
WAUKEGAN PTSUNNY 55 42 61 W14 29.74S TC 13
DUPAGE AIRPORT PTSUNNY 48 42 80 SW9 29.79S TC 9
WHEELING PTSUNNY 53 42 66 SW7 29.77F TC 12
MORRIS* PTSUNNY 44 40 86 SW8 29.81F TC 7
ROMEOVILLE* MOSUNNY 48 45 87 SW12 29.81F TC 9
LANSING* PTSUNNY 50 42 74 SW9 29.81F TC 10
NORTHERLY ISL* N/A 53 41 63 W7 N/A TC 12
LMZ740>746-201400-
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 59 250/ 17/ 19 N/A
NORTHERLY ISL 52 200/ 4/ 10 N/A
CALUMET HARBOR 52 200/ 7/ 10 1008.3
BURNS HARBOR 55 210/ 8/ 11 1009.5F
MICHIGAN CITY 56 200/ 14/ 16 1007.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-201400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 53 43 68 SW9 29.91R TC 12
GALESBURG* PTCLDY 50 47 92 SW6 29.87F TC 10
MACOMB* PTCLDY 54 45 73 SW10 29.90S TC 12
JACKSONVILLE* PTCLDY 54 42 64 SW9 29.90S TC 12
PITTSFIELD* PTCLDY 56 43 60 SW6 29.92S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-201400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 51 43 74 MISG 29.86S TC 10
BLOOMINGTON MOSUNNY 50 44 80 SW9 29.89S TC 10
DECATUR MOSUNNY 50 44 80 SW5 29.91R TC 10
PEORIA MOSUNNY 46 43 89 SW5 29.88R TC 8
LINCOLN* MOSUNNY 46 41 82 CALM 29.90R TC 8
SPRINGFIELD MOSUNNY 50 44 80 SW5 29.91R TC 10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-201400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 45 42 89 SW7 29.90R TC 7
DANVILLE* MOSUNNY 49 43 80 SW7 29.90S TC 10
RANTOUL* PTSUNNY 47 43 84 SW7 29.89S TC 9
MATTOON MOSUNNY 53 45 74 S8 29.91R TC 12
PARIS* MOSUNNY 53 44 72 CALM 29.92R TC 12
ILZ079-100>102-201400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 48 43 81 SW5 29.93R TC 9
BELLEVILLE MOSUNNY 48 44 87 CALM 29.93R TC 9
CAHOKIA* SUNNY 46 43 89 CALM 29.93S TC 8
SPARTA* SUNNY 55 48 80 S7 29.97R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-201400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 57 50 77 SW9 29.97R TC 14
CAIRO* SUNNY 56 50 79 SW5 30.01R TC 14
EFFINGHAM* MOSUNNY 55 49 81 S5 29.95R TC 13
MARION MOSUNNY 57 48 72 SW9 29.97R TC 14
MT. VERNON N/A 55 50 83 SW7 29.96R TC 13
CENTRALIA* MOSUNNY 56 48 73 SW9 29.95S TC 14
SALEM* MOSUNNY 57 48 72 SW9 29.94S TC 14
METROPOLIS* MOSUNNY 58 48 68 CALM 30.00S TC 15
ILZ067-068-072-073-078-083-087-091-201400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 52 44 74 SW6 29.94S TC 11
FLORA* MOSUNNY 55 48 76 S5 29.94S TC 13
FAIRFIELD* MOSUNNY 55 47 74 SW5 29.95R TC 13
HARRISBURG* MOSUNNY 59 47 65 SW9 29.97S TC 15
ROBINSON* MOSUNNY 55 48 76 SW8 29.93R TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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