640
ASUS43 KLOT 150708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SUN MAR 15 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.
ILZ001-002-007-009-015-016-024-150800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 40 28 62 E15 29.66F TC 4
STERLING* MOCLDY 37 27 67 E18 29.73F WCI 27 TC 3
SAVANNA* CLOUDY 37 26 66 E14 29.73F WCI 28 TC 3
ILZ003-004-008-010-011-017-018-150800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 36 26 67 NE9G18 29.80F WCI 29 TC 2
FREEPORT* CLOUDY 36 28 71 E16 29.78F WCI 26 TC 2
ROCHELLE* CLOUDY 37 25 62 E15 29.77F HAZE WCI 27
PERU* CLOUDY 40 28 63 NE14 29.74F TC 4
ILZ005-006-012>014-019>023-150800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 36 27 69 NE10 29.84F WCI 28 TC 2
CHICAGO-MIDWAY CLOUDY 38 27 64 E10 29.83F WCI 31 TC 3
AURORA CLOUDY 37 26 64 E15 29.78F WCI 28 TC 3
JOLIET* CLOUDY 42 26 53 E12G23 29.80F TC 6
WAUKEGAN CLOUDY 35 30 82 E15G26 29.87F WCI 25 TC 2
DUPAGE AIRPORT CLOUDY 37 25 61 E13G25 29.81F WCI 29 TC 3
KANKAKEE* MOCLDY 42 27 55 SE15 29.81F TC 6
WHEELING CLOUDY 37 28 70 E8 29.87F WCI 31 TC 3
MORRIS* CLOUDY 40 27 59 E13 29.76F TC 5
ROMEOVILLE* CLOUDY 39 27 60 NE12G18 29.81F WCI 32 TC 4
NORTHERLY ISL* N/A 36 30 79 E12 N/A WCI 28 TC 2
LMZ740>746-150800-
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 37 80/ 14/ 15 N/A
NORTHERLY ISL 36 60/ 12/ 15 N/A
CALUMET HARBOR 38 30/ 5/ 8 1010.8F
BURNS HARBOR 42 140/ 6/ 13 1010.5F
MICHIGAN CITY 40 130/ 21/ 25 1009.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-150800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 52 42 69 SE12 29.57F TC 11
GALESBURG* CLOUDY 47 37 69 SE6G17 29.65F TC 8
MACOMB* CLOUDY 46 34 62 SE15 29.65F TC 8
JACKSONVILLE* CLOUDY 50 38 64 SE12 29.64F TC 10
PITTSFIELD* CLOUDY 55 44 67 SE10 29.62F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-150800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 27 52 SE18G26 29.74F TC 6
BLOOMINGTON CLOUDY 45 30 55 SE21G29 29.71F TC 7
DECATUR MOCLDY 42 33 70 E10 29.72F TC 6
PEORIA CLOUDY 48 30 49 SE15G25 29.67F TC 9
LACON* CLOUDY 43 28 55 SE7 29.71F TC 6
LINCOLN* CLOUDY 47 30 51 SE14 29.70F TC 8
SPRINGFIELD CLOUDY 48 36 63 SE13 29.68F TC 9
TAYLORVILLE MOCLDY 52 36 54 SE17 29.69F TC 11
ILZ033-039-045-046-055>057-062-063-150800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 43 31 62 E17 29.75F TC 6
DANVILLE* MOCLDY 44 29 55 E14 29.80F TC 7
RANTOUL* MOCLDY 44 29 55 SE15 29.76F TC 7
MATTOON PTCLDY 50 32 50 SE16 29.74F TC 10
PARIS* PTCLDY 44 29 55 CALM 29.79F TC 7
ILZ079-100>102-150800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 54 43 67 SE10 29.67F TC 12
BELLEVILLE MOCLDY 53 47 79 SE5 29.66F TC 12
SPARTA* PTCLDY 61 46 57 S15G21 29.71F TC 16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 56 44 64 S8 29.74F TC 13
CAIRO* PTCLDY 59 46 61 S7 29.78F TC 15
EFFINGHAM* PTCLDY 49 37 65 E10 29.76F TC 9
MARION PTCLDY 59 42 52 S10 29.76F TC 15
MT. VERNON PTCLDY 55 41 59 S3 29.75F TC 13
CENTRALIA* PTCLDY 56 42 58 SE8 29.73F TC 13
SALEM* PTCLDY 54 40 57 SE7 29.73F TC 12
ILZ067-068-072-073-078-083-087-091-150800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 48 35 60 SE7 29.79F TC 9
FLORA* PTCLDY 48 39 71 SE7 29.76F TC 9
FAIRFIELD* PTCLDY 55 40 57 SE5 29.76F TC 13
HARRISBURG* PTCLDY 56 41 56 S9 29.77F TC 13
ROBINSON* CLEAR 46 36 66 SE8 29.79F TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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