427
ASUS43 KLOT 200206
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT THU MAR 19 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.
ILZ001-002-007-009-015-016-024-200300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 49 45 86 CALM 29.98S TC 9
STERLING* CLEAR 50 48 93 CALM 30.00S TC 10
SAVANNA* CLEAR 47 43 84 CALM 30.00F TC 9
ILZ003-004-008-010-011-017-018-200300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 47 35 63 E3 30.03R TC 8
FREEPORT* CLEAR 43 40 89 CALM 30.02R TC 6
ROCHELLE* CLEAR 46 38 75 E9 30.01S TC 8
DE KALB* CLEAR 43 36 74 E7 30.02S TC 6
PERU* CLEAR 57 47 69 NE9 30.00R TC 14
ILZ005-006-012>014-019>023-200300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 42 31 64 E5 30.02F TC 6
CHICAGO-MIDWAY PTCLDY 43 33 68 E3 30.03F TC 6
AURORA CLEAR 46 34 62 E8 30.01F TC 8
JOLIET* CLEAR 48 35 59 NE5 30.02F TC 9
WAUKEGAN CLEAR 38 31 76 E3 30.03F TC 3
DUPAGE AIRPORT CLEAR 44 31 60 E6 30.01F TC 7
KANKAKEE* CLEAR 48 41 76 NE5 30.02S TC 9
WHEELING PTCLDY 39 31 72 CALM 30.04F TC 4
MORRIS* CLEAR 48 37 64 E5 30.01F TC 9
ROMEOVILLE* CLEAR 45 34 65 NE7 30.02F TC 7
LANSING* CLEAR 44 33 64 CALM 30.03F TC 7
NORTHERLY ISL* N/A 39 32 76 N2 N/A TC 4
LMZ740>746-200300-
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 39 CALM N/A
NORTHERLY ISL 38 10/ 3/ 5 N/A
CALUMET HARBOR 39 20/ 2/ 3 1016.7F
BURNS HARBOR 39 80/ 5/ 5 1017.3S
MICHIGAN CITY 44 100/ 4/ 5 1017.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-200300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 62 43 49 NW6 29.98S TC 17
GALESBURG* PTCLDY 51 48 92 NE3 30.00S TC 10
MACOMB* PTCLDY 54 47 79 N6 30.00S TC 12
JACKSONVILLE* CLEAR 58 41 51 SE6 29.98S TC 15
PITTSFIELD* PTCLDY 59 46 60 CALM 29.99S TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-200300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 50 43 77 MISG 30.00S TC 10
BLOOMINGTON CLEAR 56 45 66 S10 30.01S TC 13
DECATUR CLEAR 57 44 62 SE9 30.01F TC 14
PEORIA CLEAR 66 41 40 SE5 29.99R TC 19
LACON* CLEAR 53 44 70 CALM 29.98S TC 12
LINCOLN* CLEAR 59 42 52 S3 30.00R TC 15
SPRINGFIELD CLEAR 58 42 55 S5 29.99S TC 14
TAYLORVILLE CLEAR 61 45 55 S7 30.01R TC 16
ILZ033-039-045-046-055>057-062-063-200300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 53 44 71 SE8 30.03R TC 12
DANVILLE* PTCLDY 58 42 54 SE3 30.05R TC 14
RANTOUL* CLEAR 53 43 67 S3 30.03R TC 12
MATTOON CLEAR 60 42 51 SE6 30.02F TC 16
PARIS* PTCLDY 53 42 66 CALM 30.04S TC 12
ILZ079-100>102-200300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 43 51 SE6 30.00R TC 16
CAHOKIA* CLEAR 63 46 54 SE8 29.98R TC 17
SPARTA* CLEAR 63 44 50 S8 30.02F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 59 43 55 S6 30.03S TC 15
CAIRO* CLEAR 64 43 46 S6 30.07S TC 18
EFFINGHAM* CLEAR 60 45 56 SE6 30.04F TC 16
MARION CLEAR 64 39 40 S7 30.06S TC 18
MT. VERNON N/A 61 42 49 CALM 30.05R TC 16
CENTRALIA* CLEAR 58 43 56 SE6 30.03S TC 15
SALEM* CLEAR 66 40 38 S7 30.03S TC 19
METROPOLIS* CLEAR 58 40 51 CALM 30.09R TC 15
ILZ067-068-072-073-078-083-087-091-200300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 56 43 61 SE6 30.05S TC 13
FLORA* CLEAR 55 46 71 S9 30.04S TC 13
FAIRFIELD* PTCLDY 58 43 57 CALM 30.05S TC 14
HARRISBURG* CLEAR 57 41 55 SE3 30.06S TC 14
ROBINSON* PTCLDY 54 43 66 S7 30.04F TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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