Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 212010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CST FRI FEB 21 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-212100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 23 10 57 SW13 30.55F WCI 11 TC -5
STERLING* SUNNY 25 12 58 W10 30.55F WCI 15 TC -4
$$
ILZ003-004-008-010-011-017-018-212100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 23 10 57 S9 30.54F WCI 13 TC -5
FREEPORT* SUNNY 22 10 61 SW13 30.54F WCI 10 TC -6
ROCHELLE* SUNNY 23 11 60 SW12 30.54F WCI 11 TC -5
DE KALB* SUNNY 22 13 68 SW10 30.53F WCI 11 TC -5
PERU* SUNNY 26 12 56 SW7 30.55F WCI 18 TC -3
$$
ILZ005-006-012>014-019>023-212100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE SUNNY 26 13 57 SW12 30.52F WCI 16 TC -3
CHICAGO-MIDWAY MOSUNNY 29 14 53 W12 30.53F WCI 19 TC -2
AURORA SUNNY 25 14 63 SW10 30.54F WCI 15 TC -4
JOLIET* SUNNY 31 15 51 SW8 30.55F WCI 24 TC 0
WAUKEGAN SUNNY 28 12 51 SW13 30.50F WCI 17 TC -2
DUPAGE AIRPORT SUNNY 25 13 60 SW10 30.53F WCI 15 TC -4
KANKAKEE* SUNNY 29 15 55 W8 30.57F WCI 21 TC -2
WHEELING SUNNY 28 12 51 SW12 30.53F WCI 18 TC -2
MORRIS* SUNNY 29 14 52 W10 30.54F WCI 20 TC -2
ROMEOVILLE* SUNNY 28 16 59 W14 30.55F WCI 17 TC -2
LANSING* SUNNY 30 11 44 SW10 30.55F WCI 21 TC -1
NORTHERLY ISL* N/A 28 12 51 W8 N/A WCI 20 TC -2
$$
LMZ740>746-212100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
HARRISON CRIB 27 220/ 10/ 12 N/A
NORTHERLY ISL 27 190/ 7/ 13 N/A
CALUMET HARBOR 28 230/ 7/ 12 1033.0
BURNS HARBOR 29 220/ 6/ 8 1034.5F
MICHIGAN CITY 27 260/ 11/ 12 1035.0F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-212100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 25 9 50 SW9 30.58F WCI 15 TC -4
GALESBURG* SUNNY 26 15 64 S13 30.55F WCI 14 TC -4
MACOMB* SUNNY 27 8 45 SW7 30.59F WCI 19 TC -3
JACKSONVILLE* N/A N/A N/A N/A MISG N/A
PITTSFIELD* SUNNY 25 9 51 W8 30.60F WCI 16 TC -4
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-212100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 30 12 46 W12 30.55F WCI 21 TC -1
BLOOMINGTON SUNNY 32 14 47 W8 30.56F WCI 25 TC 0
DECATUR SUNNY 29 15 56 SW12 30.58F WCI 19 TC -2
PEORIA SUNNY 28 10 46 SW8 30.57F WCI 20 TC -2
LACON* SUNNY 26 10 49 W7 30.56F WCI 19 TC -3
LINCOLN* SUNNY 29 13 51 SW5 30.59F WCI 24 TC -2
SPRINGFIELD SUNNY 25 12 58 SW8 30.59F WCI 16 TC -4
TAYLORVILLE SUNNY 24 13 62 CALM 30.61F TC -4
$$
ILZ033-039-045-046-055>057-062-063-212100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 29 16 58 SW12 30.57F WCI 19 TC -2
RANTOUL* SUNNY 31 12 46 SW9 30.57F WCI 23 TC -1
MATTOON SUNNY 26 14 60 SW8 30.60F WCI 18 TC -3
PARIS* SUNNY 28 18 65 SW5 30.61S WCI 23 TC -2
$$
ILZ079-100>102-212100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 25 7 46 W7 30.63F WCI 17 TC -4
BELLEVILLE SUNNY 25 8 48 SW6 30.62 WCI 18 TC -4
CAHOKIA* SUNNY 24 8 50 SW5 30.63F WCI 18 TC -4
SPARTA* SUNNY 26 7 44 CALM 30.64F TC -3
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 25 8 48 CALM 30.64F TC -4
CAIRO* SUNNY 27 10 49 CALM 30.66S TC -3
EFFINGHAM* SUNNY 25 12 58 SW7 30.64F WCI 17 TC -4
MARION SUNNY 36 21 55 CALM 30.63F TC 2
MT. VERNON SUNNY 32 12 43 SW5 30.63F WCI 27 TC 0
CENTRALIA* SUNNY 24 8 50 SW6 30.63F WCI 17 TC -5
SALEM* SUNNY 24 10 55 W9 30.62F WCI 14 TC -4
METROPOLIS* SUNNY 27 7 42 CALM 30.65F TC -3
$$
ILZ067-068-072-073-078-083-087-091-212100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 26 10 50 CALM 30.64F TC -3
FLORA* SUNNY 25 10 54 W7 30.63F WCI 17 TC -4
FAIRFIELD* SUNNY 24 9 54 S5 30.64F WCI 18 TC -5
HARRISBURG* SUNNY 26 9 49 CALM 30.65F TC -3
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$