Heat Index Forecast Tables
Issued by NWS
Issued by NWS
615
FMUS23 KWNH 150655
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0653 UTC SUN JUN 15 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN JUN 15 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0618 0619 0620 0621 0622 ALB 0618 0619 0620 0621 0622
MEAN 80 77 73 78 82 MEAN 77 79 72 71 76
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 2 %>95 0 0 0 0 0
%>90 2 0 0 3 10 %>90 2 3 0 0 3
%>85 17 4 1 14 33 %>85 10 15 1 2 10
%>80 52 24 7 37 65 %>80 30 42 6 10 28
%>75 86 63 35 67 89 %>75 60 74 26 27 54
%>70 98 91 76 88 98 %>70 86 94 61 54 78
ASHEVILLE_NC ATLANTA_GA
AVL 0618 0619 0620 0621 0622 ATL 0618 0619 0620 0621 0622
MEAN 76 77 76 77 79 MEAN 84 85 85 86 87
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 1 0 1 2
%>90 0 0 0 0 1 %>90 11 13 7 14 24
%>85 2 3 1 3 6 %>85 45 49 45 62 71
%>80 16 24 12 20 39 %>80 84 86 90 95 97
%>75 63 76 61 68 85 %>75 98 99 100 100 100
%>70 94 97 95 96 99 %>70 100 100 100 100 100
BALTIMORE_MD BIRMINGHAM_AL
BWI 0618 0619 0620 0621 0622 BHM 0618 0619 0620 0621 0622
MEAN 84 87 80 81 85 MEAN 84 85 86 87 89
%>100 0 1 0 0 1 %>100 0 0 0 0 1
%>95 2 6 0 0 5 %>95 2 3 3 4 10
%>90 13 30 0 5 20 %>90 14 18 18 27 40
%>85 43 69 10 22 49 %>85 45 52 56 72 79
%>80 79 93 49 56 78 %>80 81 85 88 96 97
%>75 96 99 90 86 94 %>75 97 98 99 100 100
%>70 100 100 99 98 99 %>70 100 100 100 100 100
BOSTON_MA BUFFALO_NY
BOS 0618 0619 0620 0621 0622 BUF 0618 0619 0620 0621 0622
MEAN 72 80 74 69 73 MEAN 77 74 68 73 77
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 1 0 0 0 %>95 0 0 0 0 0
%>90 0 4 0 0 2 %>90 1 0 0 1 2
%>85 1 19 2 1 7 %>85 6 1 0 3 11
%>80 6 47 15 4 20 %>80 30 9 1 14 32
%>75 27 77 45 18 41 %>75 70 38 9 36 62
%>70 63 95 79 46 66 %>70 94 78 36 66 86
CHARLESTON_SC CHARLESTON_WV
CHS 0618 0619 0620 0621 0622 CRW 0618 0619 0620 0621 0622
MEAN 93 94 92 90 90 MEAN 82 80 78 81 85
%>100 5 11 6 2 3 %>100 0 0 0 0 0
%>95 30 40 27 16 18 %>95 1 0 0 1 3
%>90 73 78 63 49 53 %>90 8 3 0 6 18
%>85 96 96 90 83 85 %>85 32 19 5 26 51
%>80 100 100 99 97 98 %>80 67 53 30 58 83
%>75 100 100 100 100 100 %>75 91 85 73 86 97
%>70 100 100 100 100 100 %>70 99 98 96 98 100
CHARLOTTE_NC CHICAGO_IL
CLT 0618 0619 0620 0621 0622 ORD 0618 0619 0620 0621 0622
MEAN 86 87 84 85 87 MEAN 77 75 77 84 84
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 1 3 0 0 3 %>95 0 0 0 5 6
%>90 17 24 4 6 25 %>90 1 0 1 18 19
%>85 63 68 39 46 71 %>85 8 2 7 44 44
%>80 95 95 88 91 96 %>80 31 14 29 73 72
%>75 100 100 100 100 100 %>75 65 48 64 91 91
%>70 100 100 100 100 100 %>70 90 84 89 98 98
CINCINNATI_OH CLEVELAND_OH
LUK 0618 0619 0620 0621 0622 CLE 0618 0619 0620 0621 0622
MEAN 83 80 79 84 87 MEAN 80 75 74 79 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 0 2 5 %>95 0 0 0 1 2
%>90 10 2 1 12 28 %>90 4 0 0 5 10
%>85 36 17 10 40 67 %>85 18 3 2 18 32
%>80 72 54 40 74 93 %>80 49 17 12 43 63
%>75 94 87 79 94 99 %>75 82 52 41 72 87
%>70 99 99 97 99 100 %>70 97 86 77 91 97
COLUMBIA_SC COLUMBUS_OH
CAE 0618 0619 0620 0621 0622 TZR 0618 0619 0620 0621 0622
MEAN 89 89 88 88 89 MEAN 82 80 77 82 85
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 6 8 4 3 12 %>95 1 0 0 1 4
%>90 38 39 31 29 45 %>90 8 2 0 7 19
%>85 82 81 77 77 83 %>85 31 14 4 28 53
%>80 98 98 98 98 98 %>80 67 46 23 61 84
%>75 100 100 100 100 100 %>75 92 81 64 88 97
%>70 100 100 100 100 100 %>70 99 97 93 98 100
DAYTON_OH DETROIT_MI
MGY 0618 0619 0620 0621 0622 DET 0618 0619 0620 0621 0622
MEAN 83 80 78 83 87 MEAN 80 76 73 80 83
%>100 0 0 0 0 1 %>100 0 0 0 0 1
%>95 2 0 0 2 6 %>95 0 0 0 2 6
%>90 10 2 1 12 29 %>90 2 0 0 9 18
%>85 34 14 7 37 66 %>85 15 3 1 26 41
%>80 68 47 32 70 91 %>80 48 18 10 52 68
%>75 91 82 71 92 99 %>75 83 54 38 78 87
%>70 99 97 94 99 100 %>70 98 87 75 93 96
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0618 0619 0620 0621 0622 GRR 0618 0619 0620 0621 0622
MEAN 86 83 84 88 90 MEAN 77 72 73 81 84
%>100 0 0 0 1 0 %>100 0 0 0 0 1
%>95 2 0 1 11 9 %>95 0 0 0 3 7
%>90 17 6 10 38 45 %>90 1 0 0 10 21
%>85 54 32 39 75 87 %>85 6 0 1 28 46
%>80 88 74 77 95 99 %>80 26 4 9 55 72
%>75 99 96 96 99 100 %>75 61 24 34 79 90
%>70 100 100 100 100 100 %>70 89 62 69 93 98
GREENSBORO_NC HUNTSVILLE_AL
GSO 0618 0619 0620 0621 0622 HSV 0618 0619 0620 0621 0622
MEAN 84 85 82 82 86 MEAN 85 85 85 88 89
%>100 0 0 0 0 0 %>100 0 0 0 1 3
%>95 0 1 0 0 2 %>95 3 4 3 9 16
%>90 6 10 1 2 16 %>90 17 19 18 33 45
%>85 41 48 14 23 55 %>85 52 52 51 67 78
%>80 86 89 68 73 89 %>80 85 84 84 91 95
%>75 99 99 98 97 99 %>75 98 97 97 99 99
%>70 100 100 100 100 100 %>70 100 100 100 100 100
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0618 0619 0620 0621 0622 TYS 0618 0619 0620 0621 0622
MEAN 83 79 79 85 87 MEAN 82 82 81 83 86
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 0 0 4 5 %>95 1 1 1 2 3
%>90 10 1 1 19 28 %>90 8 7 5 13 19
%>85 34 11 12 50 68 %>85 29 28 24 39 54
%>80 68 43 43 81 94 %>80 63 61 59 71 86
%>75 91 81 80 96 100 %>75 89 88 88 92 98
%>70 99 97 97 100 100 %>70 98 98 98 99 100
LEXINGTON_KY LOUISVILLE_KY
LEX 0618 0619 0620 0621 0622 SDF 0618 0619 0620 0621 0622
MEAN 82 80 79 83 86 MEAN 84 82 81 86 88
%>100 0 0 0 0 0 %>100 0 0 0 1 1
%>95 0 0 0 0 1 %>95 2 0 0 5 7
%>90 3 1 1 6 16 %>90 13 4 4 21 36
%>85 24 14 8 31 58 %>85 43 23 23 55 76
%>80 67 52 41 72 92 %>80 78 62 61 85 96
%>75 94 88 83 95 100 %>75 96 92 90 98 100
%>70 100 99 98 100 100 %>70 100 99 99 100 100
MEMPHIS_TN MIAMI_FL
MEM 0618 0619 0620 0621 0622 MIA 0618 0619 0620 0621 0622
MEAN 88 87 89 92 92 MEAN 93 92 92 92 93
%>100 2 2 4 9 7 %>100 6 4 3 5 8
%>95 11 11 17 30 29 %>95 30 26 22 27 33
%>90 36 33 46 61 64 %>90 72 72 67 70 72
%>85 71 63 76 86 90 %>85 96 97 96 95 95
%>80 93 87 94 97 99 %>80 100 100 100 100 100
%>75 99 97 99 100 100 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0618 0619 0620 0621 0622 MOB 0618 0619 0620 0621 0622
MEAN 72 71 71 78 79 MEAN 88 89 90 90 91
%>100 0 0 0 0 0 %>100 0 2 3 2 4
%>95 0 0 0 1 2 %>95 6 13 18 17 22
%>90 0 0 0 6 8 %>90 32 44 50 54 60
%>85 0 0 1 17 22 %>85 74 81 82 88 90
%>80 3 3 7 38 46 %>80 96 97 97 99 99
%>75 22 20 24 64 73 %>75 100 100 100 100 100
%>70 63 58 54 85 91 %>70 100 100 100 100 100
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0618 0619 0620 0621 0622 NYC 0618 0619 0620 0621 0622
MEAN 85 84 84 87 90 MEAN 76 84 78 77 80
%>100 0 0 0 1 2 %>100 0 1 0 0 0
%>95 2 2 2 8 16 %>95 0 4 0 0 1
%>90 16 13 13 31 49 %>90 1 17 0 1 6
%>85 54 44 44 68 83 %>85 7 44 5 8 21
%>80 88 80 80 92 97 %>80 24 73 30 28 48
%>75 99 97 97 99 100 %>75 53 92 72 61 76
%>70 100 100 100 100 100 %>70 81 98 95 87 93
NORFOLK_VA ORLANDO_FL
ORF 0618 0619 0620 0621 0622 ORL 0618 0619 0620 0621 0622
MEAN 87 90 84 83 85 MEAN 92 92 92 92 91
%>100 1 2 0 0 1 %>100 3 2 2 5 3
%>95 7 14 1 1 5 %>95 23 21 20 26 20
%>90 28 46 11 8 21 %>90 68 67 66 65 58
%>85 65 82 41 34 52 %>85 95 95 95 92 89
%>80 92 98 78 74 82 %>80 100 100 100 99 99
%>75 99 100 97 96 97 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0618 0619 0620 0621 0622 PIT 0618 0619 0620 0621 0622
MEAN 80 86 78 78 82 MEAN 80 77 73 77 81
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 0 1 0 0 3 %>95 0 0 0 0 1
%>90 2 14 0 2 13 %>90 1 0 0 1 6
%>85 13 55 4 10 35 %>85 12 6 0 8 26
%>80 47 91 31 36 62 %>80 47 30 6 29 59
%>75 84 99 79 70 85 %>75 85 70 36 60 87
%>70 98 100 98 92 96 %>70 98 94 79 86 98
PORTLAND_ME PROVIDENCE_RI
PWM 0618 0619 0620 0621 0622 PVD 0618 0619 0620 0621 0622
MEAN 67 73 69 66 68 MEAN 71 78 75 71 73
%>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 1 0 0 1
%>85 0 2 0 0 1 %>85 0 10 2 1 5
%>80 1 11 1 0 4 %>80 3 36 15 7 16
%>75 5 33 8 3 15 %>75 19 72 53 26 38
%>70 27 67 38 19 37 %>70 57 94 89 59 66
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0618 0619 0620 0621 0622 RIC 0618 0619 0620 0621 0622
MEAN 88 90 86 86 88 MEAN 88 90 84 84 88
%>100 1 3 0 0 2 %>100 1 3 0 0 2
%>95 10 17 1 2 11 %>95 7 16 0 1 12
%>90 37 50 14 17 38 %>90 32 50 7 10 35
%>85 74 83 55 55 73 %>85 70 84 38 39 65
%>80 95 97 91 89 94 %>80 94 98 81 77 88
%>75 99 100 99 99 99 %>75 99 100 98 96 98
%>70 100 100 100 100 100 %>70 100 100 100 100 100
SAVANNAH_GA TALLAHASSEE_FL
SAV 0618 0619 0620 0621 0622 TLH 0618 0619 0620 0621 0622
MEAN 91 92 92 91 90 MEAN 90 90 91 92 92
%>100 2 4 5 4 3 %>100 1 1 5 5 7
%>95 20 23 26 20 17 %>95 9 11 24 25 27
%>90 62 64 62 54 53 %>90 46 48 59 61 60
%>85 93 93 90 85 87 %>85 88 87 88 89 87
%>80 100 100 99 97 98 %>80 99 99 98 99 98
%>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 0618 0619 0620 0621 0622 DCA 0618 0619 0620 0621 0622
MEAN 91 92 92 93 93 MEAN 85 88 81 82 86
%>100 1 4 4 9 13 %>100 0 1 0 0 1
%>95 14 26 28 35 38 %>95 3 8 0 1 7
%>90 60 72 72 71 70 %>90 18 35 1 6 24
%>85 94 96 96 93 91 %>85 53 74 13 26 55
%>80 100 100 100 99 99 %>80 86 95 56 62 82
%>75 100 100 100 100 100 %>75 98 100 93 90 96
%>70 100 100 100 100 100 %>70 100 100 100 99 99
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