971
ASUS43 KLOT 220810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-220900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 69 45 41 S15G25 29.52F TC 21
STERLING* PTCLDY 60 49 66 SW6 29.55F TC 16
SAVANNA* PTCLDY 55 45 69 SE7 29.53F TC 13
ILZ003-004-008-010-011-017-018-220900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 64 48 56 W7 29.57S TC 18
FREEPORT* PTCLDY 60 46 59 NW3 29.59R TC 16
ROCHELLE* PTCLDY 62 48 60 SW10 29.56F TC 17
DE KALB* PTCLDY 62 50 66 SW12 29.57F TC 16
PERU* CLEAR 70 53 55 SW15 29.57F TC 21
ILZ005-006-012>014-019>023-220900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 68 49 50 SW17G24 29.55F TC 20
CHICAGO-MIDWAY PTCLDY 70 51 51 SW16G29 29.56F TC 21
AURORA CLEAR 66 52 60 SW12 29.56F TC 19
JOLIET* CLEAR 68 53 57 SW8 29.58F TC 20
WAUKEGAN PTCLDY 63 46 54 N6 29.57R TC 17
DUPAGE AIRPORT CLEAR 66 50 56 SW10 29.56F TC 19
KANKAKEE* CLEAR 65 51 59 SW13 29.60F TC 19
WHEELING PTCLDY 68 49 50 SW9 29.56F TC 20
MORRIS* CLEAR 66 52 60 SW14 29.57F TC 19
ROMEOVILLE* CLEAR 68 54 60 SW17G25 29.58F TC 20
LANSING* PTCLDY 66 48 53 SW16G22 29.59F TC 19
NORTHERLY ISL* N/A 67 47 48 SW6 N/A TC 19
LMZ740>746-220900-
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 71 220/ 29/ 31 N/A
NORTHERLY ISL 68 230/ 6/ 12 N/A
CALUMET HARBOR 68 200/ 10/ 14 1001.2
BURNS HARBOR 68 210/ 11/ 16 1002.0F
MICHIGAN CITY 72 200/ 26/ 30 998.9
ILZ025>027-034>036-040-047-049-050-058-095>099-220900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 64 46 52 S13 29.62F TC 18
GALESBURG* CLEAR 65 54 67 S12 29.59F TC 18
MACOMB* CLEAR 69 48 47 S15 29.62F TC 21
JACKSONVILLE* CLEAR 66 53 63 S10 29.64F TC 19
PITTSFIELD* CLEAR 69 50 49 S9 29.66S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-220900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 67 52 58 MISG 29.60F TC 19
BLOOMINGTON CLEAR 67 55 65 SW18 29.64F TC 19
DECATUR CLEAR 66 55 67 S17 29.67F TC 19
PEORIA CLEAR 62 52 69 S10 29.61F TC 17
LACON* CLEAR 67 51 57 SW15G22 29.57F TC 19
LINCOLN* CLEAR 64 52 65 S6 29.64F TC 18
SPRINGFIELD CLEAR 68 55 63 S16G25 29.64F TC 20
TAYLORVILLE CLEAR 64 55 72 S12 29.67F TC 18
ILZ033-039-045-046-055>057-062-063-220900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 62 55 77 S16 29.66F TC 17
DANVILLE* CLEAR 64 55 72 SW13 29.68F TC 18
RANTOUL* CLEAR 67 55 65 SW13 29.65F TC 19
MATTOON CLEAR 67 56 67 S13 29.69F TC 19
PARIS* CLEAR 64 54 69 SW15 29.70F TC 18
ILZ079-100>102-220900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 67 57 70 S13 29.69F TC 20
BELLEVILLE CLEAR 64 58 81 SW8 29.69F TC 18
CAHOKIA* CLEAR 62 56 80 S6 29.69F TC 17
SPARTA* CLEAR 69 58 69 S10G17 29.75F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 68 58 70 S9 29.76F TC 20
CAIRO* CLEAR 68 59 72 S5 29.80F TC 20
EFFINGHAM* CLEAR 66 58 74 S6 29.73F TC 19
MARION CLEAR 64 56 77 S8 29.78F TC 18
MT. VERNON N/A 63 58 83 SW7 29.75F TC 17
CENTRALIA* CLEAR 68 58 69 S12 29.73F TC 20
SALEM* CLEAR 71 58 64 S12 29.73F TC 21
METROPOLIS* CLEAR 67 57 68 CALM 29.81F TC 20
ILZ067-068-072-073-078-083-087-091-220900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 56 78 S5 29.75F TC 17
FLORA* CLEAR 63 57 82 S10 29.74F TC 17
FAIRFIELD* CLEAR 64 56 77 S6 29.76F TC 18
HARRISBURG* CLEAR 69 56 64 SW9 29.78F TC 21
ROBINSON* CLEAR 64 57 77 S9 29.73F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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