120
FOUS53 KILX 311136
PFMILX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE LINCOLN IL
636 AM CDT MON AUG 31 2026
ILZ027-312100-
CITY OF GALESBURG-KNOX IL
40.94N 90.44W ELEV. 475 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 73 93 75 94
TEMP 72 80 89 90 88 81 79 76 74 84 92 93 89 81 78 77 75 86 93 94 90
DEWPT 65 71 71 73 74 72 68 67 66 71 72 72 74 70 67 65 65 72 73 73 73
RH 79 74 56 58 63 74 69 74 76 65 52 51 61 69 69 67 71 63 52 51 58
WIND DIR S SW SW SW S S S SW SW SW SW SW S S S S S SW SW SW S
WIND SPD 10 11 12 9 4 5 5 5 5 6 8 6 3 4 4 5 5 8 11 10 6
WIND GUST 20 21 16
CLOUDS SC B1 SC SC SC SC SC FW FW FW FW FW CL FW CL FW FW FW FW CL FW
POP 12HR 20 10 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 95 98 96 89100101 98 91102103 98
MAX HEAT 96 99 93 101 102 92 102 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 91 73 89 70 88 68 86
TEMP 79 74 88 85 76 73 88 84 74 71 87 83 73 69 84 81
DEWPT 68 68 74 74 70 68 74 74 70 68 73 73 68 66 70 69
PWIND DIR SW SW SE S SE SE E SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC FW SC FW FW FW FW SC FW FW SC SC
POP 12HR 10 20 20 20 20 20 10 10
RAIN SHWRS S S S S S S S S
TSTMS S S S S S S S
ILZ029-312100-
CITY OF PEORIA-PEORIA IL
40.67N 89.68W ELEV. 607 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 92 75 94 76 95
TEMP 73 81 89 92 88 83 80 77 75 84 92 94 89 82 79 78 76 86 94 95 91
DEWPT 63 68 70 71 72 70 68 67 67 70 71 70 72 70 68 67 66 71 72 71 72
RH 71 65 54 51 59 65 67 71 76 63 51 46 57 67 69 69 71 61 49 46 54
WIND DIR S SW SW S S S S SW SW SW SW SW S S S S S SW SW SW S
WIND SPD 8 9 10 9 5 5 5 5 5 6 5 5 3 3 3 5 4 6 9 9 6
WIND GUST 18
CLOUDS SC SC SC SC SC SC SC FW FW FW FW FW FW CL FW CL CL FW FW FW FW
POP 12HR 10 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 94 99 96 89 99100 97 92102103 98
MAX HEAT 96 101 96 83 101 102 96 105 105
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 93 74 91 71 89 69 87
TEMP 80 76 90 85 77 74 88 85 74 72 87 84 73 70 85 82
DEWPT 69 68 72 73 70 68 72 73 70 68 71 71 68 66 68 67
PWIND DIR SW SW SE S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC SC FW FW FW FW FW FW SC SC FW FW FW
POP 12HR 5 20 20 20 20 20 10 5
RAIN SHWRS S S S S S S S
TSTMS S S S S S S S
ILZ030-312100-
CITY OF LACON-MARSHALL IL
41.02N 89.37W ELEV. 568 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 89 74 92 75 94
TEMP 74 80 87 89 86 81 78 77 75 82 90 92 87 80 78 77 75 84 92 94 89
DEWPT 61 67 70 72 73 71 68 67 66 70 72 72 74 70 67 66 66 71 72 71 72
RH 64 65 57 57 65 72 71 71 74 67 56 52 65 72 69 69 74 65 52 47 57
WIND DIR S SW SW SW S S S SW SW SW SW SW S S S SW SW SW SW SW S
WIND SPD 10 10 11 10 5 6 6 8 6 6 6 6 3 4 5 6 5 8 10 10 6
CLOUDS B1 B1 B1 SC SC SC SC FW FW SC FW FW FW CL FW FW FW FW FW FW FW
POP 12HR 20 10 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 92 96 93 97100 95 89100101 96
MAX HEAT 92 98 92 98 100 90 101 103
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 73 91 72 90 70 88 67 86
TEMP 78 74 88 84 74 73 87 84 73 71 85 83 71 68 83 80
DEWPT 68 67 72 73 69 67 72 72 68 67 70 70 67 65 67 66
PWIND DIR SW SW SE S E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC SC SC FW SC SC FW FW SC SC FW FW FW FW
POP 12HR 10 20 20 20 20 20 10 10
RAIN SHWRS S S S S S S S S
TSTMS S S S S S S S
ILZ038-312100-
CITY OF BLOOMINGTON-MCLEAN IL
40.48N 88.91W ELEV. 840 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 91 74 93 75 94
TEMP 71 79 87 90 85 80 78 76 74 83 90 92 87 80 78 77 75 84 91 93 88
DEWPT 65 70 70 72 72 69 67 66 66 71 72 72 73 69 67 66 67 72 74 72 73
RH 81 74 57 56 65 69 69 71 76 67 56 52 63 69 69 69 76 67 58 51 61
WIND DIR S SW SW S S S SW SW SW SW SW SW S S S SW SW SW SW SW S
WIND SPD 11 12 12 12 9 11 10 10 9 10 9 9 5 6 8 9 9 10 12 11 9
CLOUDS SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW CL CL CL FW FW FW
POP 12HR 5 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 92 97 92 97100 94 90101101 95
MAX HEAT 93 99 89 99 101 91 102 103
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 91 73 89 70 88 67 85
TEMP 79 75 88 84 75 73 87 83 73 71 85 82 71 68 82 80
DEWPT 68 68 73 74 70 68 73 73 69 68 71 71 68 65 68 67
PWIND DIR SW SW SE S E E E E
WIND CHAR GN LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW
POP 12HR 5 20 20 20 20 20 10 5
RAIN SHWRS S S S S S S S S
TSTMS S S S S S S S S
ILZ042-312100-
CITY OF LINCOLN-LOGAN IL
40.15N 89.36W ELEV. 577 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 93 74 96 76 96
TEMP 67 78 88 91 87 81 79 76 74 84 93 95 90 81 79 78 76 86 94 96 90
DEWPT 64 69 69 70 71 68 67 66 66 70 70 69 72 68 67 66 66 71 71 70 71
RH 90 74 54 50 59 65 67 71 76 63 47 43 56 65 67 67 71 61 47 43 54
WIND DIR S SW SW S S S S SW SW SW SW SW S S S S S SW SW SW S
WIND SPD 8 10 11 11 8 9 8 8 6 8 6 6 4 5 6 8 6 8 10 11 6
CLOUDS SC SC SC FW FW FW FW FW SC FW FW FW FW FW FW CL CL CL FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 97 93 99101 97 91101103 96
MAX HEAT 94 99 91 100 102 90 102 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 94 74 91 71 89 68 87
TEMP 81 77 91 86 77 75 88 85 75 72 87 83 72 69 85 81
DEWPT 67 67 71 72 70 68 71 71 70 68 70 69 68 65 67 66
PWIND DIR SW SW SE S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW
POP 12HR 5 10 20 20 20 20 10 5
RAIN SHWRS S S S S
TSTMS S S S S
ILZ051-312100-
CITY OF SPRINGFIELD-SANGAMON IL
39.85N 89.68W ELEV. 554 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 75 98 77 98
TEMP 71 82 92 95 90 83 80 77 75 86 96 98 92 83 81 79 78 89 97 97 92
DEWPT 62 66 67 67 68 67 67 66 65 68 68 67 69 67 66 66 66 70 69 68 69
RH 73 58 44 40 49 59 65 69 71 55 40 37 47 59 60 64 67 54 40 39 47
WIND DIR S SW SW S S S S SW SW SW SW SW S S S S SW SW SW SW S
WIND SPD 8 10 10 10 6 8 9 8 6 6 5 5 3 5 6 6 6 8 9 9 5
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL FW FW CL CL CL FW FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 101103 97 94103102 97
MAX HEAT 97 100 92 83 102 104 94 83 105 105
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 96 75 92 72 91 70 89
TEMP 82 78 95 88 78 76 91 87 76 73 89 86 74 70 86 84
DEWPT 67 67 70 71 70 68 70 70 70 68 69 68 68 66 65 65
PWIND DIR S SW S S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW
POP 12HR 5 10 10 20 20 20 10 5
RAIN SHWRS S S S
TSTMS S S S
ILZ050-312100-
CITY OF JACKSONVILLE-MORGAN IL
39.75N 90.24W ELEV. 581 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 96 75 98 77 98
TEMP 69 81 93 95 90 82 81 77 75 87 95 97 93 82 81 79 77 89 96 97 92
DEWPT 62 67 67 67 68 68 65 65 64 68 68 66 68 67 65 65 65 70 69 68 69
RH 78 63 43 40 49 63 58 67 69 53 42 36 44 61 58 62 67 54 42 39 47
WIND DIR S SW SW SW S S S SW SW SW SW SW S S S S S SW SW SW S
WIND SPD 9 10 10 10 6 8 9 8 6 8 5 5 4 4 6 8 6 8 9 9 5
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW CL FW FW FW FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 100 100 94102102
MAX HEAT 97 101 92 82 100 103 93 83 103 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 96 74 92 71 91 69 88
TEMP 82 78 94 88 77 75 91 86 76 72 89 86 74 70 86 84
DEWPT 66 66 70 71 69 68 70 70 69 68 70 69 68 66 67 66
PWIND DIR S SW S S SE SE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL FW FW FW FW FW SC SC FW FW FW SC FW FW SC SC
POP 12HR 0 10 10 20 20 20 10 5
RAIN SHWRS S S S
TSTMS S S S
ILZ052-312100-
CITY OF TAYLORVILLE-CHRISTIAN IL
39.54N 89.30W ELEV. 604 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 74 98 77 97
TEMP 68 81 91 95 90 80 79 76 74 86 95 97 92 82 80 79 77 88 95 97 91
DEWPT 63 68 68 67 70 69 67 67 66 70 70 68 71 68 67 67 67 71 70 69 71
RH 84 65 47 40 52 69 67 74 76 59 45 39 51 63 65 67 71 57 45 40 52
WIND DIR S SW SW S S S S SW SW SW SW SW S S S S S SW SW SW S
WIND SPD 8 10 10 9 5 6 8 8 6 8 5 5 3 4 5 6 5 8 9 8 3
CLOUDS FW FW FW FW FW FW FW FW FW FW FW CL CL CL CL CL CL FW FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 95 91102102 98 94102103 99
MAX HEAT 95 100 88 102 103 91 82 103 105
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 96 74 92 71 91 69 89
TEMP 81 77 94 89 78 75 89 86 75 72 88 85 73 70 86 83
DEWPT 67 67 71 72 70 69 71 72 70 68 70 70 68 66 66 67
PWIND DIR S SW S S SE E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL FW FW FW FW FW SC FW FW FW SC FW FW FW FW
POP 12HR 0 10 10 20 20 20 10 10
RAIN SHWRS S S S
TSTMS S S S
ILZ053-312100-
CITY OF DECATUR-MACON IL
39.83N 88.86W ELEV. 686 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 93 74 95 76 96
TEMP 70 81 90 93 87 79 78 76 74 84 93 95 89 80 79 78 76 87 94 95 90
DEWPT 64 68 68 68 69 67 67 67 66 70 70 69 70 67 66 66 66 71 71 69 71
RH 81 65 49 44 55 67 69 74 76 63 47 43 54 65 64 67 71 59 47 43 54
WIND DIR S SW SW S S S S SW SW SW SW SW S S S SW SW SW SW SW S
WIND SPD 10 11 11 11 8 9 10 9 8 9 8 8 5 6 8 8 8 9 10 10 6
CLOUDS SC SC FW FW FW FW SC FW FW FW FW FW CL FW FW CL CL FW FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 92 89 99101 95 93101101 95
MAX HEAT 96 98 87 100 102 91 103 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 77 95 74 90 70 89 68 87
TEMP 80 77 93 87 77 74 88 84 73 71 87 83 71 69 85 81
DEWPT 67 67 71 71 70 68 71 71 69 68 70 69 67 65 66 66
PWIND DIR SW SW SE S E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW
POP 12HR 5 10 20 20 20 20 10 5
RAIN SHWRS S S S S S
TSTMS S S S S
ILZ045-312100-
CITY OF CHAMPAIGN/URBANA-CHAMPAIGN IL
40.03N 88.27W ELEV. 741 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 91 74 94 75 95
TEMP 68 79 89 91 85 78 77 75 74 84 91 93 87 79 77 76 75 86 93 94 89
DEWPT 65 70 70 71 71 67 66 67 67 71 72 71 73 69 67 66 68 72 74 72 72
RH 90 74 54 52 63 69 69 76 79 65 54 49 63 72 71 71 79 63 54 49 57
WIND DIR S SW SW S S S SW SW SW SW SW SW S S S SW SW SW SW SW S
WIND SPD 9 10 11 10 6 9 9 9 8 9 8 6 3 4 6 8 6 9 10 10 5
CLOUDS SC SC FW FW FW FW SC FW FW FW FW FW CL FW CL CL CL CL FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 94 97 90 89 99100 95 92102102 96
MAX HEAT 95 98 88 101 102 91 103 106
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 93 73 90 69 88 67 85
TEMP 79 76 91 87 76 74 88 84 73 70 86 82 71 68 83 80
DEWPT 67 68 73 73 70 69 73 72 69 69 72 71 67 65 68 68
PWIND DIR SW SW SE SW E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC FW FW FW SC FW SC FW FW
POP 12HR 0 10 20 20 20 20 10 5
RAIN SHWRS S S S S S S S S
TSTMS S S S S S S S
ILZ045-312100-
CITY OF RANTOUL-CHAMPAIGN IL
40.28N 88.14W ELEV. 725 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 73 93 74 95
TEMP 69 80 88 90 84 77 76 75 74 84 91 92 86 78 76 75 74 85 92 94 87
DEWPT 66 71 71 71 71 68 67 67 68 72 73 72 74 70 68 66 67 73 74 72 72
RH 90 74 57 54 65 74 74 76 82 67 56 52 68 76 76 74 79 67 56 49 61
WIND DIR S SW SW SW S S SW SW SW SW SW SW S S S SW SW SW SW SW S
WIND SPD 6 8 9 8 5 5 5 6 5 6 6 5 2 3 3 4 4 6 9 8 3
CLOUDS SC SC SC FW SC FW SC FW FW FW FW CL FW FW FW CL CL CL FW FW FW
POP 12HR 5 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 95 96 89 89100100 93 92102102 94
MAX HEAT 95 97 83 101 102 88 103 106
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 93 72 90 69 88 66 85
TEMP 78 75 91 85 75 73 88 83 72 70 85 81 70 67 83 79
DEWPT 68 68 74 73 70 69 73 72 69 68 71 70 67 64 67 67
PWIND DIR SW W SE W NE NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC FW FW SC FW FW SC FW FW
POP 12HR 0 20 20 20 20 20 10 10
RAIN SHWRS S S S S S S S S
TSTMS S S S S S S S S
ILZ046-312100-
CITY OF DANVILLE-VERMILION IL
40.20N 87.60W ELEV. 649 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 90 73 93 74 95
TEMP 69 80 88 90 83 76 75 74 73 84 91 92 85 77 76 75 74 85 92 94 86
DEWPT 66 71 71 71 71 68 67 67 68 72 74 72 74 69 68 66 67 73 75 72 72
RH 90 74 57 54 67 76 76 79 84 67 58 52 70 76 76 74 79 67 58 49 63
WIND DIR S SW SW SW S S SW SW SW SW SW SW S S S SW SW SW SW SW S
WIND SPD 6 9 10 8 5 5 5 6 5 6 6 5 2 3 3 4 4 6 9 8 3
CLOUDS SC SC SC FW SC FW SC FW FW FW FW CL FW FW FW CL CL CL FW FW FW
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 94 96 88 89100100 92 92103102 93
MAX HEAT 95 97 83 101 102 85 103 106
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 93 71 90 68 88 66 85
TEMP 78 75 92 85 75 72 88 82 72 69 85 81 70 67 83 79
DEWPT 68 68 74 73 70 68 73 72 69 68 71 70 66 64 67 67
PWIND DIR SW W SE W NE NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW SC SC SC FW FW SC FW FW SC FW FW
POP 12HR 0 10 20 20 20 20 10 10
RAIN SHWRS S S S S S S S
TSTMS S S S S S S S
ILZ057-312100-
CITY OF PARIS-EDGAR IL
39.67N 87.66W ELEV. 682 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 92 73 95 75 96
TEMP 69 81 89 91 85 77 75 75 73 84 92 94 87 78 77 76 75 86 93 95 87
DEWPT 68 72 70 69 70 68 67 67 68 72 72 70 72 68 67 67 68 72 71 69 71
RH 97 74 54 49 61 74 76 76 84 67 52 46 61 71 71 74 79 63 49 43 59
WIND DIR S SW SW SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW
WIND SPD 8 10 11 9 5 5 6 8 6 9 8 5 2 3 5 6 5 8 10 9 4
CLOUDS SC SC FW FW FW FW SC SC FW FW FW FW CL FW FW FW CL CL FW FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 94 96 90 90100100 93 92100101 93
MAX HEAT 96 97 83 100 100 86 101 103
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 95 72 90 69 89 66 86
TEMP 78 75 94 86 76 73 88 82 71 70 86 81 70 67 84 79
DEWPT 67 68 71 72 70 69 71 71 69 68 69 69 66 64 65 66
PWIND DIR SW W SE W NE NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW SC SC FW FW FW FW FW SC FW FW
POP 12HR 0 10 20 20 20 20 10 5
RAIN SHWRS S S S S S S
TSTMS S S S S
ILZ056-312100-
CITY OF CHARLESTON/MATTOON-COLES IL
39.47N 88.28W ELEV. 699 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 93 74 96 75 96
TEMP 71 83 90 93 87 78 77 76 74 86 94 96 90 80 79 77 76 88 95 96 90
DEWPT 64 70 68 67 68 67 67 67 67 70 70 68 70 67 67 67 67 71 70 68 70
RH 79 65 49 43 53 69 71 74 79 59 46 40 52 65 67 71 74 57 45 40 52
WIND DIR S SW SW SW S S SW SW SW SW SW SW S S SW SW SW SW SW SW SW
WIND SPD 8 10 11 9 5 6 8 8 6 8 6 6 4 4 6 6 5 8 9 9 4
CLOUDS SC FW FW FW FW FW SC FW FW SC FW CL CL CL CL CL CL CL CL FW CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 91100101 96 94102101 96
MAX HEAT 96 97 87 102 102 90 102 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 96 74 91 70 89 68 87
TEMP 80 76 95 89 77 75 88 84 73 71 86 82 71 69 84 81
DEWPT 67 68 70 71 70 69 71 71 69 68 70 69 67 65 66 66
PWIND DIR SW SW S W E NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 10 20 20 20 10 5
RAIN SHWRS S S S S
TSTMS S S S
ILZ066-312100-
CITY OF EFFINGHAM-EFFINGHAM IL
39.07N 88.53W ELEV. 548 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 94 73 97 75 97
TEMP 69 82 90 94 88 78 76 75 73 85 94 97 90 80 78 77 75 88 95 97 91
DEWPT 66 70 67 66 68 67 68 68 67 71 69 68 70 68 68 68 67 71 69 68 70
RH 90 67 47 40 52 69 76 79 81 63 44 39 52 67 71 74 76 57 43 39 50
WIND DIR S SW SW SW S S S SW SW SW SW SW S S S SW SW SW SW SW SW
WIND SPD 4 9 10 8 3 4 4 5 4 6 6 5 2 3 4 4 3 6 9 8 3
CLOUDS SC FW FW FW FW CL CL FW CL CL FW CL CL CL CL CL CL CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 90 99102 96 94101102 97
MAX HEAT 95 98 87 100 102 91 102 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 97 74 91 70 90 68 88
TEMP 79 76 94 91 78 75 89 85 73 71 87 84 72 69 85 82
DEWPT 68 68 70 71 70 69 70 71 70 69 69 69 67 65 65 65
PWIND DIR SW SW S W NE NE E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 10 20 20 20 10 5
RAIN SHWRS S S S S
TSTMS S S S
ILZ068-312100-
CITY OF ROBINSON-CRAWFORD IL
39.01N 87.66W ELEV. 479 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 94 73 97 75 99
TEMP 72 86 94 94 90 80 77 75 74 88 97 97 93 82 80 77 76 90 98 99 93
DEWPT 71 73 68 66 68 70 69 68 68 70 68 67 69 69 68 68 68 70 67 66 68
RH 97 65 43 40 49 72 76 79 82 55 39 38 46 65 67 74 76 52 37 34 44
WIND DIR S SW SW SW S S SW SW SW SW SW SW S S SW SW S SW SW SW SW
WIND SPD 4 9 11 9 4 5 4 4 4 8 6 5 3 5 4 4 3 6 9 8 5
CLOUDS SC FW FW FW FW FW FW FW FW FW FW CL FW FW CL FW CL CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 92 94102 98 96
MAX HEAT 99 98 88 103 103 92 104 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 99 73 92 70 91 67 88
TEMP 81 77 98 92 78 74 91 85 73 71 89 84 72 68 87 83
DEWPT 68 68 67 69 70 70 68 69 70 69 67 67 67 65 62 63
PWIND DIR SW SW S NW NE NE E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 20 20 20 20 10 5
RAIN SHWRS S S S S S S
TSTMS S S S S
ILZ071-312100-
CITY OF FLORA-CLAY IL
38.71N 88.46W ELEV. 462 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 74 98 75 98
TEMP 67 81 93 95 89 80 77 75 74 87 95 98 92 82 79 77 75 89 97 98 92
DEWPT 67 71 68 66 68 69 69 69 69 71 69 67 70 68 69 68 68 71 69 68 70
RH 100 72 44 39 50 69 76 82 84 59 43 37 49 63 72 74 79 56 40 38 49
WIND DIR S SW SW SW S S S SW SW SW SW SW S S S SW SW SW SW SW SW
WIND SPD 4 8 10 8 3 4 4 4 3 6 5 5 3 4 3 3 3 5 8 8 3
CLOUDS FW CL CL FW FW CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 93101103 98 95103104 98
MAX HEAT 97 99 89 102 104 92 104 104
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 98 74 92 72 91 69 89
TEMP 80 77 97 92 78 75 91 86 75 73 89 86 73 70 87 84
DEWPT 68 69 69 70 70 70 70 71 70 70 69 68 68 66 65 64
PWIND DIR SW SW S W NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 5 10 20 20 20 10 10
RAIN SHWRS S S S S
TSTMS S S S
ILZ072-312100-
CITY OF OLNEY-RICHLAND IL
38.71N 88.11W ELEV. 443 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 74 98 75 99
TEMP 72 85 93 95 90 80 77 75 74 88 96 98 93 83 79 77 76 90 98 99 93
DEWPT 72 74 68 65 68 70 70 69 69 71 69 67 69 69 69 69 69 71 68 67 69
RH 100 70 44 37 49 72 79 82 84 57 42 37 46 63 72 76 79 54 38 36 46
WIND DIR S SW SW SW S S S S SW SW SW SW S S S SW SW SW SW SW SW
WIND SPD 4 9 11 9 4 4 4 4 4 8 6 5 3 5 3 3 3 6 9 8 4
CLOUDS FW CL FW FW FW FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 91 94102103 98 96103
MAX HEAT 99 99 90 103 104 93 104 105
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 98 74 93 72 92 69 89
TEMP 80 77 98 92 78 75 92 87 75 73 89 86 73 70 88 85
DEWPT 69 69 69 69 70 70 69 70 71 70 68 67 68 66 63 63
PWIND DIR SW SW S NW NE NE NE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 10 20 20 20 10 5
RAIN SHWRS S S S S
TSTMS S S S
ILZ073-312100-
CITY OF LAWRENCEVILLE-LAWRENCE IL
38.76N 87.60W ELEV. 426 FT
636 AM CDT MON AUG 31 2026
DATE MON 08/31/26 TUE 09/01/26 WED 09/02/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 95 74 98 75 99
TEMP 74 87 95 95 91 81 77 75 74 89 97 98 94 83 80 77 76 91 99 99 93
DEWPT 70 72 67 65 67 70 69 69 69 70 67 66 68 69 69 68 68 69 66 65 66
RH 87 61 40 37 45 69 76 82 84 54 38 35 43 63 69 74 76 49 34 33 41
WIND DIR S SW SW SW S S S SW SW SW SW SW S S S S S SW SW SW S
WIND SPD 4 8 10 9 5 5 4 4 3 6 6 5 4 5 3 3 2 5 8 8 5
CLOUDS SC FW FW FW FW FW CL CL CL FW CL CL FW FW CL CL CL CL CL FW FW
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 93 94102 97
MAX HEAT 99 99 91 103 103 92 103 103
HEAT Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y
DATE THU 09/03/26 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 100 74 93 71 92 68 90
TEMP 81 77 99 93 78 75 92 86 75 72 89 86 72 69 88 84
DEWPT 69 68 66 67 70 70 68 68 70 69 66 65 68 65 61 61
PWIND DIR SW SW S NW NE NE E NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 10 10 20 20 20 10 5
RAIN SHWRS S S S S S
TSTMS S S S S
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