Heat Index Forecast Tables
Issued by NWS
Issued by NWS
830
FMUS23 KWNH 240656
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0654 UTC TUE JUN 24 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE JUN 24 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0627 0628 0629 0630 0701 ALB 0627 0628 0629 0630 0701
MEAN 86 83 83 84 77 MEAN 65 69 79 82 79
%>100 0 0 0 0 0 %>100 0 0 1 1 0
%>95 2 1 1 1 0 %>95 0 0 2 5 0
%>90 16 7 8 8 0 %>90 0 0 9 16 3
%>85 55 33 36 37 3 %>85 0 1 22 37 16
%>80 90 73 75 78 26 %>80 0 7 44 62 44
%>75 99 95 96 97 73 %>75 3 20 68 83 76
%>70 100 100 100 100 97 %>70 18 45 86 95 95
ASHEVILLE_NC ATLANTA_GA
AVL 0627 0628 0629 0630 0701 ATL 0627 0628 0629 0630 0701
MEAN 79 77 77 78 77 MEAN 86 84 85 86 84
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 0 0 1 1
%>90 1 0 0 0 0 %>90 15 7 9 14 9
%>85 7 3 3 4 2 %>85 56 44 47 56 42
%>80 38 25 25 28 22 %>80 91 89 89 91 83
%>75 82 74 74 78 71 %>75 99 99 99 100 98
%>70 98 96 96 97 96 %>70 100 100 100 100 100
BALTIMORE_MD BIRMINGHAM_AL
BWI 0627 0628 0629 0630 0701 BHM 0627 0628 0629 0630 0701
MEAN 77 84 89 90 88 MEAN 85 85 85 85 84
%>100 0 0 3 4 1 %>100 0 0 0 0 0
%>95 0 3 15 18 10 %>95 3 2 2 2 1
%>90 1 14 41 47 36 %>90 17 15 16 15 12
%>85 9 42 72 77 71 %>85 51 51 53 50 45
%>80 33 74 92 94 93 %>80 84 86 87 85 82
%>75 67 94 99 99 99 %>75 98 98 99 98 97
%>70 91 99 100 100 100 %>70 100 100 100 100 100
BOSTON_MA BUFFALO_NY
BOS 0627 0628 0629 0630 0701 BUF 0627 0628 0629 0630 0701
MEAN 64 66 74 79 80 MEAN 77 78 78 80 75
%>100 0 0 0 1 0 %>100 0 0 0 0 0
%>95 0 0 1 5 1 %>95 0 0 0 0 0
%>90 0 0 4 12 6 %>90 1 1 2 4 0
%>85 0 0 10 26 23 %>85 7 8 11 18 1
%>80 0 2 23 45 51 %>80 28 34 38 51 12
%>75 0 8 43 66 78 %>75 64 73 74 83 47
%>70 7 26 66 84 94 %>70 90 95 94 97 86
CHARLESTON_SC CHARLESTON_WV
CHS 0627 0628 0629 0630 0701 CRW 0627 0628 0629 0630 0701
MEAN 90 90 91 92 92 MEAN 89 88 87 87 83
%>100 2 1 2 4 5 %>100 4 1 1 1 0
%>95 14 10 17 24 27 %>95 17 9 6 9 1
%>90 47 47 56 64 67 %>90 46 33 26 30 8
%>85 84 87 90 92 93 %>85 77 68 61 63 33
%>80 98 99 99 99 99 %>80 94 92 89 88 69
%>75 100 100 100 100 100 %>75 99 99 99 98 93
%>70 100 100 100 100 100 %>70 100 100 100 100 99
CHARLOTTE_NC CHICAGO_IL
CLT 0627 0628 0629 0630 0701 ORD 0627 0628 0629 0630 0701
MEAN 88 87 88 89 88 MEAN 86 82 85 82 76
%>100 0 0 0 0 0 %>100 1 0 1 0 0
%>95 3 1 2 6 4 %>95 7 2 8 1 0
%>90 29 15 27 37 30 %>90 26 12 25 5 0
%>85 78 69 78 82 76 %>85 58 34 53 25 2
%>80 98 98 99 98 97 %>80 85 64 79 62 17
%>75 100 100 100 100 100 %>75 97 87 94 90 55
%>70 100 100 100 100 100 %>70 100 97 99 99 89
CINCINNATI_OH CLEVELAND_OH
LUK 0627 0628 0629 0630 0701 CLE 0627 0628 0629 0630 0701
MEAN 89 88 87 87 82 MEAN 84 81 82 83 76
%>100 1 1 0 1 0 %>100 0 0 0 0 0
%>95 11 8 5 6 0 %>95 1 0 1 1 0
%>90 44 35 27 28 3 %>90 9 4 7 6 0
%>85 82 73 66 65 26 %>85 41 22 28 31 1
%>80 98 95 92 91 71 %>80 79 58 63 71 17
%>75 100 100 99 99 96 %>75 96 88 90 95 62
%>70 100 100 100 100 100 %>70 99 98 99 100 94
COLUMBIA_SC COLUMBUS_OH
CAE 0627 0628 0629 0630 0701 TZR 0627 0628 0629 0630 0701
MEAN 88 88 89 90 90 MEAN 88 87 86 86 81
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 4 3 8 12 12 %>95 7 4 2 3 0
%>90 33 31 44 49 47 %>90 34 23 17 20 2
%>85 82 81 88 86 85 %>85 76 63 54 58 16
%>80 99 99 99 99 98 %>80 97 92 88 89 56
%>75 100 100 100 100 100 %>75 100 99 99 99 91
%>70 100 100 100 100 100 %>70 100 100 100 100 99
DAYTON_OH DETROIT_MI
MGY 0627 0628 0629 0630 0701 DET 0627 0628 0629 0630 0701
MEAN 89 87 87 87 82 MEAN 83 82 83 84 76
%>100 1 1 0 1 0 %>100 0 0 0 0 0
%>95 9 6 5 6 0 %>95 2 1 2 1 0
%>90 40 30 26 27 3 %>90 12 7 11 10 0
%>85 80 69 63 63 21 %>85 38 30 37 39 3
%>80 97 94 90 90 63 %>80 71 65 71 77 20
%>75 100 99 99 99 93 %>75 92 91 93 96 57
%>70 100 100 100 100 100 %>70 99 99 99 100 89
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0627 0628 0629 0630 0701 GRR 0627 0628 0629 0630 0701
MEAN 90 89 89 88 85 MEAN 82 80 82 80 73
%>100 1 1 2 2 0 %>100 0 0 0 0 0
%>95 12 11 14 11 1 %>95 1 0 1 0 0
%>90 52 43 44 38 10 %>90 6 3 9 1 0
%>85 90 81 78 73 46 %>85 27 18 32 13 0
%>80 99 97 96 94 86 %>80 64 50 67 49 5
%>75 100 100 100 99 99 %>75 91 81 91 86 35
%>70 100 100 100 100 100 %>70 99 96 99 98 80
GREENSBORO_NC HUNTSVILLE_AL
GSO 0627 0628 0629 0630 0701 HSV 0627 0628 0629 0630 0701
MEAN 88 86 88 88 87 MEAN 86 86 86 86 85
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 3 0 3 3 2 %>95 3 3 4 3 2
%>90 26 12 26 29 22 %>90 21 19 22 20 15
%>85 74 64 75 76 68 %>85 61 59 61 57 52
%>80 97 97 98 98 95 %>80 91 91 91 88 87
%>75 100 100 100 100 100 %>75 99 99 99 99 99
%>70 100 100 100 100 100 %>70 100 100 100 100 100
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0627 0628 0629 0630 0701 TYS 0627 0628 0629 0630 0701
MEAN 88 86 87 86 80 MEAN 85 84 85 85 83
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 6 3 5 4 0 %>95 3 1 2 2 1
%>90 35 20 25 21 1 %>90 17 12 14 14 8
%>85 79 59 63 58 12 %>85 53 44 47 46 34
%>80 98 90 91 89 50 %>80 86 81 83 82 72
%>75 100 99 99 99 88 %>75 98 97 98 97 94
%>70 100 100 100 100 99 %>70 100 100 100 100 100
LEXINGTON_KY LOUISVILLE_KY
LEX 0627 0628 0629 0630 0701 SDF 0627 0628 0629 0630 0701
MEAN 87 86 85 85 82 MEAN 90 89 88 88 84
%>100 0 0 0 0 0 %>100 1 1 1 1 0
%>95 4 3 1 1 0 %>95 12 10 9 7 1
%>90 28 21 13 14 2 %>90 46 39 36 32 8
%>85 71 63 54 53 23 %>85 84 76 74 70 39
%>80 96 93 91 89 70 %>80 98 96 95 93 81
%>75 100 99 99 99 97 %>75 100 100 100 99 98
%>70 100 100 100 100 100 %>70 100 100 100 100 100
MEMPHIS_TN MIAMI_FL
MEM 0627 0628 0629 0630 0701 MIA 0627 0628 0629 0630 0701
MEAN 91 91 91 91 89 MEAN 92 91 91 91 92
%>100 1 1 4 6 2 %>100 10 3 3 4 6
%>95 14 15 22 24 13 %>95 30 20 21 22 27
%>90 60 58 59 58 42 %>90 62 61 61 62 69
%>85 94 92 89 86 76 %>85 88 92 92 92 95
%>80 100 100 99 98 95 %>80 98 100 99 99 100
%>75 100 100 100 100 99 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0627 0628 0629 0630 0701 MOB 0627 0628 0629 0630 0701
MEAN 78 75 80 77 72 MEAN 88 89 89 88 89
%>100 0 0 0 0 0 %>100 1 1 3 1 2
%>95 0 0 1 0 0 %>95 10 10 14 10 13
%>90 2 1 6 0 0 %>90 36 40 42 35 40
%>85 11 6 20 2 0 %>85 72 77 75 70 74
%>80 35 22 47 22 3 %>80 94 96 94 93 94
%>75 68 51 76 69 23 %>75 99 100 99 99 99
%>70 92 80 94 97 70 %>70 100 100 100 100 100
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0627 0628 0629 0630 0701 NYC 0627 0628 0629 0630 0701
MEAN 89 89 88 89 87 MEAN 68 75 82 85 85
%>100 2 1 0 2 0 %>100 0 0 1 3 1
%>95 12 8 6 11 4 %>95 0 0 6 11 5
%>90 45 37 34 40 24 %>90 0 1 16 26 20
%>85 82 77 76 77 62 %>85 0 6 36 48 49
%>80 97 97 97 96 91 %>80 0 21 61 71 78
%>75 100 100 100 100 99 %>75 3 47 82 88 94
%>70 100 100 100 100 100 %>70 32 75 94 96 99
NORFOLK_VA ORLANDO_FL
ORF 0627 0628 0629 0630 0701 ORL 0627 0628 0629 0630 0701
MEAN 89 89 92 94 93 MEAN 89 90 89 90 90
%>100 2 1 6 15 13 %>100 1 2 2 2 1
%>95 14 10 27 41 38 %>95 9 14 12 14 13
%>90 43 44 65 72 71 %>90 39 46 41 46 47
%>85 77 84 92 92 92 %>85 79 81 77 81 84
%>80 95 98 99 99 99 %>80 97 97 96 97 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
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0627 0628 0629 0630 0701 PIT 0627 0628 0629 0630 0701
MEAN 71 79 85 87 86 MEAN 86 84 84 84 79
%>100 0 0 2 3 1 %>100 0 0 0 0 0
%>95 0 1 8 12 5 %>95 2 1 2 2 0
%>90 0 7 25 33 24 %>90 18 9 13 15 0
%>85 0 21 53 62 58 %>85 56 40 45 46 7
%>80 5 45 79 85 87 %>80 89 80 81 80 42
%>75 24 71 94 96 98 %>75 99 97 97 96 85
%>70 60 89 99 99 100 %>70 100 100 100 100 99
PORTLAND_ME PROVIDENCE_RI
PWM 0627 0628 0629 0630 0701 PVD 0627 0628 0629 0630 0701
MEAN 63 61 67 72 74 MEAN 65 68 77 81 81
%>100 0 0 0 0 0 %>100 0 0 0 1 0
%>95 0 0 0 0 0 %>95 0 0 2 4 1
%>90 0 0 0 1 0 %>90 0 0 6 13 6
%>85 0 0 1 4 3 %>85 0 0 16 29 26
%>80 0 0 3 12 14 %>80 0 2 34 52 58
%>75 0 0 12 31 41 %>75 1 11 57 75 86
%>70 3 3 31 58 74 %>70 11 34 79 90 98
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0627 0628 0629 0630 0701 RIC 0627 0628 0629 0630 0701
MEAN 91 90 92 92 92 MEAN 89 90 93 93 92
%>100 2 0 4 6 5 %>100 5 1 10 11 8
%>95 19 9 25 29 25 %>95 18 11 36 37 30
%>90 58 48 64 66 62 %>90 45 46 70 71 64
%>85 91 89 92 92 90 %>85 74 85 92 92 89
%>80 99 99 99 99 99 %>80 92 98 99 99 98
%>75 100 100 100 100 100 %>75 99 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
SAVANNAH_GA TALLAHASSEE_FL
SAV 0627 0628 0629 0630 0701 TLH 0627 0628 0629 0630 0701
MEAN 88 88 89 90 90 MEAN 87 87 87 87 87
%>100 0 0 1 2 2 %>100 1 1 0 1 1
%>95 7 6 9 15 16 %>95 7 6 5 6 6
%>90 34 35 42 51 52 %>90 29 29 25 27 28
%>85 76 78 84 87 86 %>85 66 67 63 64 65
%>80 97 97 98 99 98 %>80 91 92 91 91 91
%>75 100 100 100 100 100 %>75 99 99 99 99 99
%>70 100 100 100 100 100 %>70 100 100 100 100 100
TAMPA_FL WASHINGTON_DC
TPA 0627 0628 0629 0630 0701 DCA 0627 0628 0629 0630 0701
MEAN 88 90 89 89 89 MEAN 80 86 90 91 89
%>100 1 3 2 2 0 %>100 0 1 6 6 2
%>95 8 17 12 13 7 %>95 1 5 23 25 13
%>90 37 51 45 42 38 %>90 7 24 53 56 41
%>85 76 83 82 77 80 %>85 23 56 81 84 76
%>80 96 97 97 96 98 %>80 51 85 95 97 95
%>75 100 100 100 100 100 %>75 78 97 99 100 99
%>70 100 100 100 100 100 %>70 94 100 100 100 100
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