Heat Index Forecast Tables
Issued by NWS
Issued by NWS
230
FMUS23 KWNH 281609
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC THU AUG 28 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU AUG 28 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0831 0901 0902 0903 0904 ALB 0831 0901 0902 0903 0904
MEAN 60 64 66 67 65 MEAN 61 64 66 66 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 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 1 4 4 %>75 0 0 0 0 4
%>70 0 2 17 24 18 %>70 0 1 7 10 26
ASHEVILLE_NC ATLANTA_GA
AVL 0831 0901 0902 0903 0904 ATL 0831 0901 0902 0903 0904
MEAN 66 64 63 64 67 MEAN 74 73 72 73 76
%>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 1
%>80 0 0 0 0 0 %>80 4 2 1 2 11
%>75 0 0 0 1 2 %>75 39 31 19 27 55
%>70 8 6 5 8 20 %>70 89 84 70 78 93
BALTIMORE_MD BIRMINGHAM_AL
BWI 0831 0901 0902 0903 0904 BHM 0831 0901 0902 0903 0904
MEAN 67 68 69 70 72 MEAN 75 75 74 75 76
%>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 2
%>80 0 0 0 0 1 %>80 8 10 6 9 20
%>75 0 1 2 6 20 %>75 50 51 42 48 63
%>70 10 27 41 48 75 %>70 92 91 88 89 94
BOSTON_MA BUFFALO_NY
BOS 0831 0901 0902 0903 0904 BUF 0831 0901 0902 0903 0904
MEAN 64 65 66 66 66 MEAN 60 63 66 67 66
%>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 1
%>75 0 0 0 1 2 %>75 0 0 0 2 6
%>70 0 1 8 15 18 %>70 0 1 9 24 24
CHARLESTON_SC CHARLESTON_WV
CHS 0831 0901 0902 0903 0904 CRW 0831 0901 0902 0903 0904
MEAN 79 77 77 78 80 MEAN 66 69 70 70 70
%>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 1 2 6 %>85 0 0 0 0 0
%>80 33 15 16 28 53 %>80 0 0 1 1 3
%>75 93 77 70 79 95 %>75 0 4 10 14 17
%>70 100 99 98 98 100 %>70 11 40 47 52 51
CHARLOTTE_NC CHICAGO_IL
CLT 0831 0901 0902 0903 0904 ORD 0831 0901 0902 0903 0904
MEAN 73 70 69 71 74 MEAN 66 68 69 70 60
%>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 1 0 0 0 3 %>80 0 0 0 3 0
%>75 25 8 4 12 35 %>75 0 1 4 17 1
%>70 84 53 40 61 86 %>70 8 22 43 48 6
CINCINNATI_OH CLEVELAND_OH
LUK 0831 0901 0902 0903 0904 CLE 0831 0901 0902 0903 0904
MEAN 65 67 70 71 68 MEAN 62 65 68 68 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 0 %>85 0 0 0 0 0
%>80 0 0 0 2 3 %>80 0 0 0 0 0
%>75 0 1 8 19 12 %>75 0 0 1 4 4
%>70 3 20 46 60 36 %>70 0 4 23 34 19
COLUMBIA_SC COLUMBUS_OH
CAE 0831 0901 0902 0903 0904 TZR 0831 0901 0902 0903 0904
MEAN 76 74 73 74 77 MEAN 62 66 68 69 66
%>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 8 1 2 4 15 %>80 0 0 0 1 1
%>75 62 30 24 39 71 %>75 0 0 5 11 6
%>70 98 89 77 89 98 %>70 1 10 31 43 25
DAYTON_OH DETROIT_MI
MGY 0831 0901 0902 0903 0904 DET 0831 0901 0902 0903 0904
MEAN 63 66 69 70 67 MEAN 63 66 68 70 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 1 2 %>80 0 0 0 0 1
%>75 0 0 6 15 9 %>75 0 0 1 8 4
%>70 0 10 39 54 30 %>70 1 7 29 45 16
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0831 0901 0902 0903 0904 GRR 0831 0901 0902 0903 0904
MEAN 69 69 70 72 68 MEAN 62 65 66 67 59
%>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 0 0
%>80 0 0 1 3 4 %>80 0 0 0 0 0
%>75 2 3 14 24 14 %>75 0 0 0 5 2
%>70 38 39 54 68 36 %>70 0 4 12 26 9
GREENSBORO_NC HUNTSVILLE_AL
GSO 0831 0901 0902 0903 0904 HSV 0831 0901 0902 0903 0904
MEAN 69 68 66 68 72 MEAN 75 75 74 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 1 0 1 3
%>80 0 0 0 0 2 %>80 8 13 7 9 15
%>75 3 1 2 5 20 %>75 51 51 40 44 46
%>70 40 23 18 32 67 %>70 92 88 83 85 79
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0831 0901 0902 0903 0904 TYS 0831 0901 0902 0903 0904
MEAN 64 66 67 69 65 MEAN 72 72 71 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 0 0 %>85 0 0 0 0 1
%>80 0 0 0 1 2 %>80 2 3 2 3 6
%>75 0 0 2 9 7 %>75 22 22 18 23 29
%>70 2 7 25 40 22 %>70 72 66 58 65 67
LEXINGTON_KY LOUISVILLE_KY
LEX 0831 0901 0902 0903 0904 SDF 0831 0901 0902 0903 0904
MEAN 66 68 70 71 69 MEAN 68 68 70 72 69
%>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 0 1 2 4
%>75 0 3 11 18 16 %>75 0 2 11 21 16
%>70 11 29 50 62 44 %>70 20 31 50 66 42
MEMPHIS_TN MIAMI_FL
MEM 0831 0901 0902 0903 0904 MIA 0831 0901 0902 0903 0904
MEAN 77 77 76 77 74 MEAN 91 91 91 90 92
%>100 0 0 0 0 0 %>100 5 3 4 3 7
%>95 0 0 0 0 0 %>95 23 19 19 18 27
%>90 0 0 0 0 0 %>90 59 55 55 52 61
%>85 1 4 2 2 3 %>85 88 88 88 85 88
%>80 18 26 19 21 14 %>80 99 99 99 98 98
%>75 68 69 64 69 41 %>75 100 100 100 100 100
%>70 97 95 95 96 74 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0831 0901 0902 0903 0904 MOB 0831 0901 0902 0903 0904
MEAN 65 67 68 68 58 MEAN 83 80 80 82 84
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 1
%>90 0 0 0 0 0 %>90 4 0 0 2 10
%>85 0 0 0 0 0 %>85 29 6 7 22 42
%>80 0 0 0 2 0 %>80 73 46 47 69 80
%>75 1 2 3 12 1 %>75 96 91 91 96 97
%>70 8 19 29 35 5 %>70 100 100 100 100 100
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0831 0901 0902 0903 0904 NYC 0831 0901 0902 0903 0904
MEAN 74 74 74 75 73 MEAN 67 69 70 69 70
%>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 2 %>85 0 0 0 0 0
%>80 3 6 5 9 11 %>80 0 0 0 0 0
%>75 34 39 36 46 35 %>75 0 1 3 3 10
%>70 84 84 82 87 67 %>70 9 35 48 40 53
NORFOLK_VA ORLANDO_FL
ORF 0831 0901 0902 0903 0904 ORL 0831 0901 0902 0903 0904
MEAN 73 72 72 72 75 MEAN 85 85 83 86 87
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 1
%>90 0 0 0 0 0 %>90 8 6 4 12 20
%>85 0 0 0 0 0 %>85 55 45 33 57 71
%>80 0 0 0 0 6 %>80 95 90 81 94 98
%>75 9 5 9 18 51 %>75 100 100 99 100 100
%>70 91 81 79 80 95 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0831 0901 0902 0903 0904 PIT 0831 0901 0902 0903 0904
MEAN 65 68 68 68 70 MEAN 61 65 67 67 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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 1 %>80 0 0 0 0 1
%>75 0 1 2 4 13 %>75 0 0 2 4 6
%>70 7 21 32 34 55 %>70 0 6 21 27 29
PORTLAND_ME PROVIDENCE_RI
PWM 0831 0901 0902 0903 0904 PVD 0831 0901 0902 0903 0904
MEAN 62 64 65 64 64 MEAN 64 65 66 66 66
%>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 0 0 0 %>75 0 0 0 1 2
%>70 0 0 2 3 7 %>70 1 6 11 13 16
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0831 0901 0902 0903 0904 RIC 0831 0901 0902 0903 0904
MEAN 72 70 69 71 74 MEAN 69 68 68 70 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 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 4 %>80 0 0 0 0 3
%>75 15 2 2 10 37 %>75 2 2 2 8 29
%>70 76 46 39 59 86 %>70 34 27 32 49 77
SAVANNAH_GA TALLAHASSEE_FL
SAV 0831 0901 0902 0903 0904 TLH 0831 0901 0902 0903 0904
MEAN 80 78 78 79 81 MEAN 82 81 81 82 84
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 1
%>90 0 0 0 0 1 %>90 2 1 2 4 9
%>85 3 2 4 6 14 %>85 22 12 16 25 42
%>80 44 31 32 38 63 %>80 71 56 55 66 82
%>75 94 87 78 84 96 %>75 97 93 89 93 98
%>70 100 100 98 99 100 %>70 100 100 99 99 100
TAMPA_FL WASHINGTON_DC
TPA 0831 0901 0902 0903 0904 DCA 0831 0901 0902 0903 0904
MEAN 87 86 84 87 88 MEAN 67 68 69 70 73
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 3 2 1 4 5 %>95 0 0 0 0 0
%>90 24 17 10 25 29 %>90 0 0 0 0 0
%>85 68 59 44 67 73 %>85 0 0 0 0 0
%>80 95 92 84 94 96 %>80 0 0 0 0 2
%>75 100 100 98 100 100 %>75 0 3 4 8 25
%>70 100 100 100 100 100 %>70 16 28 37 48 75
URL IS WWW.WPC.NCEP.NOAA.GOV
$$