Heat Index Forecast Tables
Issued by NWS
Issued by NWS
120
FMUS23 KWNH 131656
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1655 UTC WED AUG 13 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED AUG 13 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0816 0817 0818 0819 0820 ALB 0816 0817 0818 0819 0820
MIN 64 68 66 62 61 MIN 62 67 60 55 53
%>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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 2 2 0 %>80 0 0 0 0 0
%>75 0 4 9 7 3 %>75 0 0 1 0 0
%>70 7 33 28 18 10 %>70 3 16 5 1 2
ASHEVILLE_NC ATLANTA_GA
AVL 0816 0817 0818 0819 0820 ATL 0816 0817 0818 0819 0820
MIN 67 67 66 67 66 MIN 75 74 73 74 74
%>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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 3 1 1 2 2
%>75 0 0 0 1 1 %>75 45 33 25 40 31
%>70 12 9 7 15 13 %>70 95 94 91 94 89
BALTIMORE_MD BIRMINGHAM_AL
BWI 0816 0817 0818 0819 0820 BHM 0816 0817 0818 0819 0820
MIN 73 72 73 70 66 MIN 74 75 74 75 75
%>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 0 0 0
%>85 0 0 1 1 1 %>85 1 0 0 1 1
%>80 0 1 7 6 3 %>80 8 7 6 10 11
%>75 24 18 34 21 11 %>75 43 44 42 47 46
%>70 89 69 72 49 30 %>70 87 90 89 88 85
BOSTON_MA BUFFALO_NY
BOS 0816 0817 0818 0819 0820 BUF 0816 0817 0818 0819 0820
MIN 63 67 66 60 57 MIN 64 69 61 56 57
%>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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 3 0 1 %>75 0 5 2 1 1
%>70 1 18 20 3 4 %>70 6 43 9 4 3
CHARLESTON_SC CHARLESTON_WV
CHS 0816 0817 0818 0819 0820 CRW 0816 0817 0818 0819 0820
MIN 78 77 76 76 75 MIN 69 70 71 69 68
%>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 1 0 0 0 0 %>90 0 0 0 0 0
%>85 7 0 0 1 2 %>85 0 0 0 0 0
%>80 33 14 9 17 14 %>80 0 0 1 1 1
%>75 73 72 59 65 47 %>75 3 4 14 10 8
%>70 95 99 97 96 83 %>70 40 46 63 40 34
CHARLOTTE_NC CHICAGO_IL
CLT 0816 0817 0818 0819 0820 ORD 0816 0817 0818 0819 0820
MIN 74 72 73 72 69 MIN 72 75 73 69 67
%>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 0
%>85 0 0 0 0 1 %>85 0 2 4 2 0
%>80 0 0 2 3 4 %>80 4 17 15 8 2
%>75 28 16 25 26 18 %>75 26 54 37 22 11
%>70 93 83 75 72 46 %>70 66 88 64 43 32
CINCINNATI_OH CLEVELAND_OH
LUK 0816 0817 0818 0819 0820 CLE 0816 0817 0818 0819 0820
MIN 70 71 73 69 67 MIN 67 72 69 65 64
%>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 0 0 0
%>85 0 0 0 1 0 %>85 0 0 0 1 0
%>80 0 1 3 5 2 %>80 1 4 3 3 1
%>75 7 15 32 17 10 %>75 6 27 16 11 5
%>70 52 66 83 42 30 %>70 27 70 45 28 20
COLUMBIA_SC COLUMBUS_OH
CAE 0816 0817 0818 0819 0820 TZR 0816 0817 0818 0819 0820
MIN 76 74 74 74 72 MIN 67 70 69 65 64
%>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 0 0 0
%>85 1 0 0 0 0 %>85 0 0 0 1 0
%>80 11 1 3 6 6 %>80 0 1 1 3 1
%>75 57 37 34 40 29 %>75 1 12 13 10 5
%>70 94 94 85 85 68 %>70 23 53 46 26 18
DAYTON_OH DETROIT_MI
MGY 0816 0817 0818 0819 0820 DET 0816 0817 0818 0819 0820
MIN 69 71 71 67 65 MIN 69 73 67 63 62
%>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 0 0 0
%>85 0 0 0 1 0 %>85 0 0 0 1 0
%>80 0 1 1 3 1 %>80 1 6 3 3 0
%>75 3 13 18 13 7 %>75 12 34 12 9 2
%>70 39 62 65 34 24 %>70 48 74 33 22 11
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0816 0817 0818 0819 0820 GRR 0816 0817 0818 0819 0820
MIN 72 74 76 73 71 MIN 66 69 64 60 57
%>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 0 0 0
%>85 0 0 1 2 2 %>85 0 0 0 0 0
%>80 2 4 14 12 9 %>80 1 2 1 1 0
%>75 23 39 58 38 27 %>75 7 15 7 5 1
%>70 72 88 93 72 55 %>70 27 46 21 14 4
GREENSBORO_NC HUNTSVILLE_AL
GSO 0816 0817 0818 0819 0820 HSV 0816 0817 0818 0819 0820
MIN 72 71 71 71 67 MIN 74 75 75 75 74
%>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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 1 2 3 %>80 0 2 2 5 6
%>75 11 5 15 17 12 %>75 33 44 43 46 39
%>70 85 64 64 59 34 %>70 95 96 95 92 83
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0816 0817 0818 0819 0820 TYS 0816 0817 0818 0819 0820
MIN 69 73 73 69 66 MIN 73 72 72 72 72
%>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 0 0 0
%>85 0 0 0 1 0 %>85 0 0 0 0 0
%>80 0 1 3 6 2 %>80 0 0 0 0 0
%>75 6 25 32 20 9 %>75 11 11 11 14 17
%>70 41 86 84 46 27 %>70 90 84 84 84 80
LEXINGTON_KY LOUISVILLE_KY
LEX 0816 0817 0818 0819 0820 SDF 0816 0817 0818 0819 0820
MIN 71 71 73 70 68 MIN 72 73 75 72 71
%>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 0 0 0
%>85 0 0 0 1 0 %>85 0 0 0 0 0
%>80 0 1 3 5 3 %>80 0 1 5 5 4
%>75 9 14 28 20 14 %>75 15 27 58 27 22
%>70 56 60 77 50 40 %>70 71 86 97 65 56
MEMPHIS_TN MIAMI_FL
MEM 0816 0817 0818 0819 0820 MIA 0816 0817 0818 0819 0820
MIN 77 77 77 76 75 MIN 85 85 84 84 84
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 2 3 2 2 3
%>90 0 0 0 0 1 %>90 22 23 18 19 19
%>85 1 3 3 4 4 %>85 54 54 52 49 47
%>80 20 23 23 22 19 %>80 75 75 75 71 69
%>75 69 65 65 59 48 %>75 92 92 93 89 87
%>70 97 93 93 89 78 %>70 99 99 99 97 97
MILWAUKEE_WI MOBILE_AL
MKE 0816 0817 0818 0819 0820 MOB 0816 0817 0818 0819 0820
MIN 71 72 70 68 65 MIN 78 78 77 77 77
%>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 1 1 1 1 1
%>85 0 0 0 0 0 %>85 10 9 6 6 5
%>80 2 3 4 1 0 %>80 37 32 29 26 24
%>75 21 24 19 10 4 %>75 73 69 70 62 62
%>70 60 66 51 37 20 %>70 94 92 94 89 90
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0816 0817 0818 0819 0820 NYC 0816 0817 0818 0819 0820
MIN 73 74 75 75 74 MIN 72 72 72 68 63
%>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 0 0 0
%>85 0 0 0 1 1 %>85 0 0 1 0 0
%>80 3 3 7 10 10 %>80 0 0 7 3 1
%>75 32 42 53 48 39 %>75 8 9 30 14 5
%>70 84 92 95 88 77 %>70 75 79 65 38 18
NORFOLK_VA ORLANDO_FL
ORF 0816 0817 0818 0819 0820 ORL 0816 0817 0818 0819 0820
MIN 76 73 73 73 71 MIN 80 78 79 78 79
%>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 1 1 0 0 0
%>85 0 0 0 0 1 %>85 12 7 5 4 6
%>80 4 2 3 6 8 %>80 48 35 42 34 38
%>75 64 29 36 35 28 %>75 86 77 91 82 83
%>70 96 77 81 77 61 %>70 98 97 100 99 99
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0816 0817 0818 0819 0820 PIT 0816 0817 0818 0819 0820
MIN 70 69 71 67 63 MIN 66 68 68 65 63
%>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 0 0 0
%>85 0 0 1 1 0 %>85 0 0 0 0 0
%>80 0 0 5 3 2 %>80 0 0 1 1 0
%>75 6 3 22 13 7 %>75 0 2 9 7 3
%>70 56 42 54 33 19 %>70 10 30 35 24 15
PORTLAND_ME PROVIDENCE_RI
PWM 0816 0817 0818 0819 0820 PVD 0816 0817 0818 0819 0820
MIN 58 63 59 56 54 MIN 62 66 66 60 56
%>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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 1 0 0
%>75 0 0 0 0 0 %>75 0 1 6 1 1
%>70 1 5 3 0 1 %>70 3 16 26 5 5
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0816 0817 0818 0819 0820 RIC 0816 0817 0818 0819 0820
MIN 74 71 72 72 68 MIN 73 69 71 70 65
%>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 0 0 0
%>85 0 0 0 0 1 %>85 0 0 0 1 1
%>80 1 0 1 3 4 %>80 0 0 3 5 5
%>75 31 11 20 22 16 %>75 17 6 22 19 14
%>70 94 65 71 66 40 %>70 82 42 62 47 30
SAVANNAH_GA TALLAHASSEE_FL
SAV 0816 0817 0818 0819 0820 TLH 0816 0817 0818 0819 0820
MIN 78 77 76 76 75 MIN 79 78 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 1 0 0 0 0 %>90 1 0 0 0 0
%>85 9 1 0 1 1 %>85 8 6 3 1 3
%>80 37 18 8 14 12 %>80 41 35 28 22 30
%>75 75 70 56 61 53 %>75 83 80 78 77 80
%>70 96 98 96 96 92 %>70 98 98 98 99 98
TAMPA_FL WASHINGTON_DC
TPA 0816 0817 0818 0819 0820 DCA 0816 0817 0818 0819 0820
MIN 85 82 83 82 81 MIN 73 71 73 70 66
%>100 0 0 1 0 0 %>100 0 0 0 0 0
%>95 2 1 3 1 1 %>95 0 0 0 0 0
%>90 19 8 12 7 6 %>90 0 0 0 0 0
%>85 54 32 35 28 27 %>85 0 0 1 1 1
%>80 80 64 65 61 61 %>80 0 1 8 7 5
%>75 95 88 88 88 87 %>75 25 16 34 22 14
%>70 99 97 98 98 98 %>70 90 65 72 48 31
URL IS WWW.WPC.NCEP.NOAA.GOV
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