887
ASUS43 KLOT 200710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT FRI MAR 20 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.
ILZ001-002-007-009-015-016-024-200800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 41 39 93 CALM 29.88F TC 5
STERLING* PTCLDY 42 42 100 E3 29.90F TC 6
SAVANNA* FOG 40 39 97 CALM 29.89F VSB 1 TC 4
ILZ003-004-008-010-011-017-018-200800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 36 33 89 CALM 29.91F TC 2
FREEPORT* MOCLDY 44 40 86 S9 29.89F TC 7
ROCHELLE* PTCLDY 40 35 81 S7 29.90F TC 5
DE KALB* PTCLDY 39 33 81 S7 29.91F WCI 34 TC 4
ILZ005-006-012>014-019>023-200800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 40 33 76 SW5 29.89F TC 4
CHICAGO-MIDWAY PTCLDY 46 38 73 SW6 29.91F TC 8
AURORA PTCLDY 36 34 92 CALM 29.90F TC 2
JOLIET* MOCLDY 42 38 85 CALM 29.92F TC 6
WAUKEGAN MOCLDY 35 32 88 SW5 29.88F WCI 31 TC 2
DUPAGE AIRPORT PTCLDY 37 34 89 S3 29.90F TC 3
KANKAKEE* PTCLDY 50 41 69 S9 29.94F TC 10
WHEELING PTCLDY 36 32 85 S3 29.90F TC 2
MORRIS* MOCLDY 41 36 81 CALM 29.91F TC 5
ROMEOVILLE* MOCLDY 46 43 87 CALM 29.92F TC 8
LANSING* PTCLDY 44 38 80 S5 29.93F TC 7
NORTHERLY ISL* N/A 51 39 63 S8 N/A TC 11
LMZ740>746-200800-
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 54 190/ 18/ 18 N/A
NORTHERLY ISL 49 220/ 7 N/A
CALUMET HARBOR 49 190/ 4/ 6 1012.9
BURNS HARBOR 54 190/ 8/ 10 1013.9F
MICHIGAN CITY 56 170/ 11/ 16 1012.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-200800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 50 43 77 SE6 29.93F TC 10
GALESBURG* PTCLDY 43 43 100 SE3 29.92F TC 6
MACOMB* CLEAR 44 42 91 S3 29.94F TC 7
JACKSONVILLE* CLEAR 50 41 71 S3 29.94F TC 10
PITTSFIELD* PTCLDY 46 42 85 SW3 29.95F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-200800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 51 42 71 MISG 29.93F TC 11
BLOOMINGTON CLEAR 47 42 83 MISG 29.95F TC 8
DECATUR PTCLDY 52 42 69 S8 29.95F TC 11
PEORIA PTCLDY 51 43 74 S3 29.93F TC 11
LACON* PTCLDY 43 40 88 CALM 29.91F TC 6
LINCOLN* CLEAR 52 40 64 CALM 29.94F TC 11
SPRINGFIELD CLEAR 53 41 63 S5 29.94F TC 12
TAYLORVILLE CLEAR 52 43 71 S6 29.95F TC 11
ILZ033-039-045-046-055>057-062-063-200800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 52 42 69 S12 29.95F TC 11
RANTOUL* PTCLDY 44 39 83 S5 29.95F TC 6
MATTOON PTCLDY 56 41 57 S8 29.96F TC 13
PARIS* CLEAR 48 40 73 CALM 29.98F TC 9
ILZ079-100>102-200800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 51 44 76 CALM 29.96F TC 11
BELLEVILLE CLEAR 55 46 70 SW6 29.95F TC 13
SPARTA* CLEAR 59 46 61 S6 30.00S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-200800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 58 47 66 S12 30.01F TC 14
CAIRO* PTCLDY 60 47 62 S7 30.05S TC 15
EFFINGHAM* PTCLDY 56 41 57 SE7 29.99F TC 14
MARION CLEAR 55 42 62 S6 30.03F TC 13
MT. VERNON N/A 55 42 61 S5 30.00F TC 13
CENTRALIA* CLEAR 58 43 58 S9 29.98F TC 14
SALEM* CLEAR 61 43 52 S9 29.98F TC 16
METROPOLIS* CLEAR 51 40 66 CALM 30.06S TC 11
ILZ067-068-072-073-078-083-087-091-200800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 49 41 74 S7 30.01F TC 9
FLORA* PTCLDY 48 41 76 S7 30.00F TC 9
FAIRFIELD* CLEAR 56 40 53 S5 30.01F TC 14
HARRISBURG* CLEAR 56 40 55 S3 30.03F TC 13
ROBINSON* CLEAR 52 43 71 S9 30.00F TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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