Heat Index Forecast Tables
Issued by NWS
Issued by NWS
420
FMUS23 KWNH 081608
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC TUE JUL 08 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUL 08 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0711 0712 0713 0714 0715 ALB 0711 0712 0713 0714 0715
MEAN 79 82 79 78 80 MEAN 78 80 80 78 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 4 2 1 1 %>90 0 2 2 1 3
%>85 6 25 13 7 13 %>85 6 15 13 10 17
%>80 40 69 45 33 52 %>80 34 47 46 38 50
%>75 85 95 81 74 89 %>75 78 82 82 76 83
%>70 99 100 97 95 99 %>70 98 98 97 95 97
ASHEVILLE_NC ATLANTA_GA
AVL 0711 0712 0713 0714 0715 ATL 0711 0712 0713 0714 0715
MEAN 76 77 78 78 78 MEAN 85 86 87 88 88
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 1 1 3 5
%>90 0 0 0 0 1 %>90 9 12 17 29 31
%>85 2 2 3 4 6 %>85 47 57 70 77 75
%>80 15 18 25 30 33 %>80 88 94 98 98 96
%>75 64 70 78 80 77 %>75 99 100 100 100 100
%>70 94 96 97 98 97 %>70 100 100 100 100 100
BALTIMORE_MD BIRMINGHAM_AL
BWI 0711 0712 0713 0714 0715 BHM 0711 0712 0713 0714 0715
MEAN 86 87 86 84 87 MEAN 84 86 87 87 87
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 5 3 1 5 %>95 0 1 2 4 5
%>90 16 25 18 10 25 %>90 7 15 21 25 29
%>85 58 65 56 42 62 %>85 42 56 65 67 70
%>80 93 93 89 81 91 %>80 86 91 94 94 94
%>75 100 99 99 97 99 %>75 99 99 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
BOSTON_MA BUFFALO_NY
BOS 0711 0712 0713 0714 0715 BUF 0711 0712 0713 0714 0715
MEAN 73 75 77 77 79 MEAN 75 79 78 77 78
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 1 1 2 %>90 0 0 1 0 0
%>85 2 2 8 6 14 %>85 0 7 6 2 5
%>80 11 15 28 27 44 %>80 4 42 33 22 35
%>75 37 48 60 61 77 %>75 52 85 73 65 81
%>70 71 83 87 89 95 %>70 97 99 95 94 98
CHARLESTON_SC CHARLESTON_WV
CHS 0711 0712 0713 0714 0715 CRW 0711 0712 0713 0714 0715
MEAN 92 93 93 94 92 MEAN 84 85 84 83 85
%>100 8 6 8 11 9 %>100 0 0 0 0 1
%>95 31 33 34 40 32 %>95 1 3 2 1 5
%>90 66 74 73 76 66 %>90 10 19 12 7 21
%>85 91 96 95 95 90 %>85 38 52 43 31 53
%>80 99 100 100 100 99 %>80 75 85 80 69 83
%>75 100 100 100 100 100 %>75 95 98 97 94 97
%>70 100 100 100 100 100 %>70 100 100 100 99 100
CHARLOTTE_NC CHICAGO_IL
CLT 0711 0712 0713 0714 0715 ORD 0711 0712 0713 0714 0715
MEAN 87 88 89 89 89 MEAN 82 81 78 81 84
%>100 0 0 0 1 1 %>100 0 0 0 0 1
%>95 3 4 6 8 10 %>95 1 1 0 0 4
%>90 22 28 36 39 39 %>90 5 5 1 3 17
%>85 64 74 82 80 77 %>85 25 23 6 18 43
%>80 94 97 99 98 96 %>80 64 57 30 55 74
%>75 100 100 100 100 100 %>75 92 87 70 88 93
%>70 100 100 100 100 100 %>70 99 98 94 99 99
CINCINNATI_OH CLEVELAND_OH
LUK 0711 0712 0713 0714 0715 CLE 0711 0712 0713 0714 0715
MEAN 84 85 82 81 85 MEAN 79 84 80 79 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 1 1 0 1 %>95 0 1 0 0 0
%>90 5 14 6 5 12 %>90 1 11 2 1 3
%>85 36 54 29 24 47 %>85 9 41 14 10 22
%>80 82 90 66 61 84 %>80 44 79 49 45 64
%>75 98 99 91 90 98 %>75 86 97 84 84 93
%>70 100 100 99 99 100 %>70 99 100 98 98 100
COLUMBIA_SC COLUMBUS_OH
CAE 0711 0712 0713 0714 0715 TZR 0711 0712 0713 0714 0715
MEAN 90 91 91 92 92 MEAN 81 84 80 79 83
%>100 3 2 3 5 6 %>100 0 0 0 0 0
%>95 16 17 22 27 26 %>95 0 0 0 0 0
%>90 48 56 62 66 62 %>90 1 7 3 2 4
%>85 82 90 92 93 89 %>85 17 38 17 13 29
%>80 97 99 99 99 99 %>80 65 82 50 46 72
%>75 100 100 100 100 100 %>75 96 98 83 82 96
%>70 100 100 100 100 100 %>70 100 100 97 97 100
DAYTON_OH DETROIT_MI
MGY 0711 0712 0713 0714 0715 DET 0711 0712 0713 0714 0715
MEAN 83 85 81 81 84 MEAN 79 83 78 79 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 1 1 0 1 %>95 0 0 0 0 0
%>90 7 12 6 4 12 %>90 0 4 1 1 4
%>85 34 49 25 21 42 %>85 3 30 7 9 24
%>80 76 87 59 55 79 %>80 35 76 36 45 64
%>75 96 99 87 86 96 %>75 85 97 77 86 93
%>70 100 100 98 98 100 %>70 99 100 97 99 99
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0711 0712 0713 0714 0715 GRR 0711 0712 0713 0714 0715
MEAN 86 86 83 84 87 MEAN 76 78 75 77 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 3 1 2 5 %>95 0 0 0 0 0
%>90 13 21 9 14 25 %>90 0 2 0 0 3
%>85 60 59 36 46 63 %>85 1 12 2 5 18
%>80 95 89 74 81 91 %>80 14 39 15 28 53
%>75 100 99 95 97 99 %>75 59 73 50 70 86
%>70 100 100 100 100 100 %>70 94 93 85 95 98
GREENSBORO_NC HUNTSVILLE_AL
GSO 0711 0712 0713 0714 0715 HSV 0711 0712 0713 0714 0715
MEAN 84 85 86 86 86 MEAN 84 86 86 86 87
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 1 2 %>95 1 3 3 4 6
%>90 5 9 15 16 17 %>90 10 21 20 22 29
%>85 41 52 61 60 60 %>85 43 60 60 60 69
%>80 87 93 95 94 93 %>80 83 90 91 90 94
%>75 99 100 100 100 100 %>75 98 99 99 99 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0711 0712 0713 0714 0715 TYS 0711 0712 0713 0714 0715
MEAN 83 83 79 80 83 MEAN 83 83 84 84 85
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 2 1 1 1 3
%>90 3 5 2 2 4 %>90 10 10 10 12 18
%>85 26 33 13 14 29 %>85 35 37 42 44 53
%>80 74 76 44 48 73 %>80 70 74 80 81 85
%>75 97 97 79 85 96 %>75 93 95 97 97 98
%>70 100 100 96 98 100 %>70 99 100 100 100 100
LEXINGTON_KY LOUISVILLE_KY
LEX 0711 0712 0713 0714 0715 SDF 0711 0712 0713 0714 0715
MEAN 83 85 82 82 84 MEAN 85 87 84 83 86
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 3 2 1 3
%>90 1 8 4 3 5 %>90 12 23 12 10 21
%>85 24 46 26 22 37 %>85 50 63 41 38 59
%>80 80 89 68 65 84 %>80 89 92 76 74 90
%>75 99 99 94 94 99 %>75 99 99 95 95 99
%>70 100 100 100 100 100 %>70 100 100 100 99 100
MEMPHIS_TN MIAMI_FL
MEM 0711 0712 0713 0714 0715 MIA 0711 0712 0713 0714 0715
MEAN 89 90 88 89 91 MEAN 93 94 92 91 90
%>100 3 4 2 3 6 %>100 9 14 7 3 1
%>95 15 19 12 15 24 %>95 33 41 28 19 11
%>90 43 51 39 43 55 %>90 70 75 66 59 49
%>85 75 83 73 74 83 %>85 93 94 93 91 90
%>80 94 97 94 93 96 %>80 99 99 99 99 100
%>75 99 100 99 99 100 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0711 0712 0713 0714 0715 MOB 0711 0712 0713 0714 0715
MEAN 75 78 75 78 80 MEAN 90 91 91 93 92
%>100 0 0 0 0 0 %>100 1 2 3 8 6
%>95 0 0 0 0 0 %>95 12 16 22 33 27
%>90 0 1 0 1 3 %>90 51 56 62 71 63
%>85 1 8 2 7 16 %>85 88 90 92 94 90
%>80 10 33 15 34 46 %>80 99 99 99 99 99
%>75 46 71 52 74 80 %>75 100 100 100 100 100
%>70 88 94 88 95 96 %>70 100 100 100 100 100
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0711 0712 0713 0714 0715 NYC 0711 0712 0713 0714 0715
MEAN 86 88 87 87 89 MEAN 82 82 82 82 83
%>100 0 1 1 1 2 %>100 0 0 0 0 0
%>95 2 8 6 7 13 %>95 0 0 1 0 1
%>90 16 34 28 29 40 %>90 3 4 6 5 8
%>85 56 73 67 65 73 %>85 25 27 27 24 35
%>80 90 95 93 91 93 %>80 69 71 65 62 75
%>75 99 100 99 99 99 %>75 96 96 92 91 96
%>70 100 100 100 100 100 %>70 100 100 99 99 100
NORFOLK_VA ORLANDO_FL
ORF 0711 0712 0713 0714 0715 ORL 0711 0712 0713 0714 0715
MEAN 89 89 89 88 89 MEAN 91 92 92 91 89
%>100 3 3 2 1 2 %>100 3 4 5 3 1
%>95 14 14 11 8 13 %>95 22 25 28 21 10
%>90 40 41 39 33 41 %>90 62 66 67 59 44
%>85 73 75 76 71 76 %>85 91 93 93 90 84
%>80 93 94 96 94 95 %>80 99 100 99 99 98
%>75 99 99 100 100 100 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0711 0712 0713 0714 0715 PIT 0711 0712 0713 0714 0715
MEAN 85 85 84 82 85 MEAN 80 82 80 79 81
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 1 1 1 2 %>95 0 0 0 0 0
%>90 12 11 10 7 15 %>90 0 2 2 1 2
%>85 49 47 39 28 49 %>85 6 21 16 8 18
%>80 88 87 76 63 84 %>80 46 70 53 38 58
%>75 99 99 95 90 98 %>75 92 97 87 79 91
%>70 100 100 100 99 100 %>70 100 100 99 97 99
PORTLAND_ME PROVIDENCE_RI
PWM 0711 0712 0713 0714 0715 PVD 0711 0712 0713 0714 0715
MEAN 68 70 71 72 74 MEAN 76 78 77 78 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 1 1 2
%>85 0 0 0 0 1 %>85 3 6 7 9 14
%>80 0 1 2 4 8 %>80 21 31 30 35 48
%>75 5 13 17 24 38 %>75 62 73 66 72 84
%>70 29 51 57 66 79 %>70 93 96 92 94 98
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0711 0712 0713 0714 0715 RIC 0711 0712 0713 0714 0715
MEAN 88 90 90 90 89 MEAN 87 89 88 88 89
%>100 1 3 2 3 3 %>100 0 1 1 1 2
%>95 9 17 14 17 16 %>95 4 9 8 7 12
%>90 35 47 47 50 45 %>90 27 39 37 31 41
%>85 72 80 82 83 78 %>85 70 79 77 70 76
%>80 94 96 97 97 95 %>80 95 97 97 94 95
%>75 99 100 100 100 99 %>75 100 100 100 99 99
%>70 100 100 100 100 100 %>70 100 100 100 100 100
SAVANNAH_GA TALLAHASSEE_FL
SAV 0711 0712 0713 0714 0715 TLH 0711 0712 0713 0714 0715
MEAN 92 92 93 94 92 MEAN 91 91 92 93 92
%>100 5 4 7 11 5 %>100 1 3 6 8 8
%>95 27 27 33 40 27 %>95 17 21 29 34 32
%>90 67 70 73 77 65 %>90 63 63 68 71 68
%>85 93 95 95 96 92 %>85 94 93 93 93 92
%>80 99 100 100 100 99 %>80 100 100 99 99 99
%>75 100 100 100 100 100 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
TAMPA_FL WASHINGTON_DC
TPA 0711 0712 0713 0714 0715 DCA 0711 0712 0713 0714 0715
MEAN 91 92 92 92 90 MEAN 86 87 86 85 87
%>100 3 5 4 5 2 %>100 0 0 0 0 0
%>95 20 25 24 26 14 %>95 1 4 3 2 4
%>90 61 64 65 64 47 %>90 15 28 20 14 24
%>85 92 92 93 91 82 %>85 63 70 58 47 64
%>80 99 99 100 99 97 %>80 95 95 89 82 92
%>75 100 100 100 100 100 %>75 100 100 99 97 99
%>70 100 100 100 100 100 %>70 100 100 100 100 100
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