254
ASUS43 KLOT 210708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SAT MAR 21 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.
ILZ001-002-007-009-015-016-024-210800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 55 46 71 E6 29.91S TC 13
STERLING* MOCLDY 48 45 89 VRB3 29.95S TC 9
SAVANNA* MOCLDY 50 44 78 E5 29.93S TC 10
ILZ003-004-008-010-011-017-018-210800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 43 39 86 CALM 29.96S TC 6
FREEPORT* MOCLDY 46 43 89 S8 29.96R TC 8
ROCHELLE* MOCLDY 43 39 86 CALM 29.95R TC 6
DE KALB* MOCLDY 42 39 88 E5 29.95F TC 6
PERU* MOCLDY 47 42 81 SE7 29.96S TC 8
ILZ005-006-012>014-019>023-210800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 36 76 CALM 29.94F TC 6
CHICAGO-MIDWAY CLOUDY 43 36 76 CALM 29.96F TC 6
AURORA MOCLDY 42 39 89 E5 29.94S FOG TC 6
JOLIET* MOCLDY 46 38 74 E6 29.95F TC 8
WAUKEGAN MOCLDY 36 34 92 CALM 29.95S TC 2
DUPAGE AIRPORT MOCLDY 41 36 82 E3 29.95S TC 5
KANKAKEE* MOCLDY 44 37 79 CALM 29.96R TC 6
WHEELING MOCLDY 40 36 86 CALM 29.97S TC 4
MORRIS* MOCLDY 45 38 77 CALM 29.94F TC 7
ROMEOVILLE* MOCLDY 45 39 81 NE7 29.96S TC 7
LANSING* MOCLDY 39 36 90 CALM 29.97S TC 4
NORTHERLY ISL* N/A 43 34 70 N3 N/A TC 6
LMZ740>746-210800-
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 45 330/ 2/ 3 N/A
NORTHERLY ISL 43 300/ 1/ 7 N/A
CALUMET HARBOR 42 CALM / 1 1014.4R
BURNS HARBOR 39 280/ 1/ 2 1015.2S
MICHIGAN CITY 37 240/ 7/ 7 1015.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-210800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 61 43 51 E6 29.91S TC 16
GALESBURG* MOCLDY 55 50 83 E5 29.92F TC 13
MACOMB* PTCLDY 50 45 84 NE5 29.94S TC 10
JACKSONVILLE* PTCLDY 56 42 59 E7 29.91S TC 13
PITTSFIELD* PTCLDY 58 45 62 CALM 29.92S TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-210800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 42 39 88 MISG 29.96S TC 6
BLOOMINGTON MOCLDY 46 42 86 NE12 29.95S TC 8
DECATUR PTCLDY 47 44 90 NE7 29.94S TC 8
PEORIA MOCLDY 51 43 74 E7 29.94S TC 11
LACON* MOCLDY 48 39 72 CALM 29.95S TC 9
LINCOLN* MOCLDY 50 42 73 E7 29.93F TC 10
SPRINGFIELD PTCLDY 55 45 68 E10 29.93R TC 13
TAYLORVILLE PTCLDY 55 45 67 E8 29.94R TC 13
ILZ033-039-045-046-055>057-062-063-210800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 48 43 82 NE8 29.94R TC 9
DANVILLE* MOCLDY 49 42 77 NE3 29.95F TC 10
RANTOUL* MOCLDY 47 39 74 NE8 29.94S TC 9
MATTOON MOCLDY 53 46 77 E6 29.94R TC 12
PARIS* MOCLDY 52 44 73 CALM 29.94S TC 11
ILZ079-100>102-210800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 56 46 68 CALM 29.91S TC 14
BELLEVILLE PTCLDY 58 48 71 CALM 29.88S TC 14
CAHOKIA* PTCLDY 56 47 71 CALM 29.89F TC 13
SPARTA* PTCLDY 60 51 72 CALM 29.91S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 63 54 72 CALM 29.89R TC 17
CAIRO* MOCLDY 66 56 70 CALM 29.91R TC 19
EFFINGHAM* MOCLDY 60 48 66 NE3 29.94F TC 15
MARION MOCLDY 60 53 77 CALM 29.91R TC 16
MT. VERNON N/A 54 50 86 CALM 29.91R TC 12
CENTRALIA* PTCLDY 57 49 73 CALM 29.91R TC 14
SALEM* PTCLDY 65 45 48 CALM 29.91R TC 18
METROPOLIS* CLOUDY 61 54 77 CALM 29.91R TC 16
ILZ067-068-072-073-078-083-087-091-210800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 59 46 62 NE10 29.91S TC 15
FLORA* MOCLDY 61 46 59 N6 29.92R TC 16
FAIRFIELD* MOCLDY 64 45 51 N6 29.90S TC 18
HARRISBURG* MOCLDY 60 52 76 CALM 29.91S TC 15
ROBINSON* MOCLDY 55 48 76 NE8 29.92S TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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