Heat Index Forecast Tables
Issued by NWS
Issued by NWS
388
FMUS23 KWNH 310658
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0654 UTC SUN AUG 31 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN AUG 31 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0903 0904 0905 0906 0907 ALB 0903 0904 0905 0906 0907
MEAN 65 63 55 58 58 MEAN 66 67 66 62 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 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 1 1 0 0 0 %>75 0 1 3 1 0
%>70 12 7 0 1 0 %>70 5 18 21 7 1
ASHEVILLE_NC ATLANTA_GA
AVL 0903 0904 0905 0906 0907 ATL 0903 0904 0905 0906 0907
MEAN 63 66 65 63 64 MEAN 73 75 73 72 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 1 1 0
%>80 0 0 0 0 0 %>80 0 3 7 9 6
%>75 0 1 3 2 1 %>75 19 50 33 32 31
%>70 4 12 16 13 11 %>70 84 96 72 66 72
BALTIMORE_MD BIRMINGHAM_AL
BWI 0903 0904 0905 0906 0907 BHM 0903 0904 0905 0906 0907
MEAN 69 73 71 68 67 MEAN 75 76 72 72 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 1 2 1
%>80 0 0 4 2 1 %>80 5 10 8 10 6
%>75 3 18 22 13 6 %>75 50 63 31 32 31
%>70 41 85 58 40 31 %>70 95 97 68 63 70
BOSTON_MA BUFFALO_NY
BOS 0903 0904 0905 0906 0907 BUF 0903 0904 0905 0906 0907
MEAN 68 69 69 69 65 MEAN 66 66 57 57 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 2 0 %>80 0 0 0 0 0
%>75 0 1 5 13 2 %>75 0 1 0 0 0
%>70 15 36 43 40 15 %>70 5 15 0 0 0
CHARLESTON_SC CHARLESTON_WV
CHS 0903 0904 0905 0906 0907 CRW 0903 0904 0905 0906 0907
MEAN 78 81 84 82 81 MEAN 66 68 63 63 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 3 4 %>90 0 0 0 0 0
%>85 0 9 28 24 23 %>85 0 0 0 0 0
%>80 15 64 93 66 61 %>80 0 0 0 0 0
%>75 86 98 100 93 90 %>75 2 4 2 2 3
%>70 100 100 100 99 99 %>70 18 32 11 11 15
CHARLOTTE_NC CHICAGO_IL
CLT 0903 0904 0905 0906 0907 ORD 0903 0904 0905 0906 0907
MEAN 71 74 74 72 71 MEAN 68 55 56 59 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 1 1 0 %>85 0 0 0 0 0
%>80 0 2 9 7 5 %>80 0 0 0 0 0
%>75 9 36 42 29 24 %>75 6 0 0 0 0
%>70 63 90 83 64 60 %>70 36 0 0 1 3
CINCINNATI_OH CLEVELAND_OH
LUK 0903 0904 0905 0906 0907 CLE 0903 0904 0905 0906 0907
MEAN 68 64 59 62 64 MEAN 67 63 57 59 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 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 4 1 0 1 2 %>75 1 1 0 0 0
%>70 29 11 1 6 12 %>70 21 7 0 1 0
COLUMBIA_SC COLUMBUS_OH
CAE 0903 0904 0905 0906 0907 TZR 0903 0904 0905 0906 0907
MEAN 73 77 78 76 76 MEAN 66 63 56 60 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 1 0 %>90 0 0 0 0 0
%>85 0 0 4 6 4 %>85 0 0 0 0 0
%>80 0 14 31 25 21 %>80 0 0 0 0 0
%>75 25 73 79 59 55 %>75 2 1 0 0 0
%>70 89 99 98 87 85 %>70 18 10 1 2 3
DAYTON_OH DETROIT_MI
MGY 0903 0904 0905 0906 0907 DET 0903 0904 0905 0906 0907
MEAN 67 63 57 61 62 MEAN 69 60 54 58 58
%>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 3 1 0 0 1 %>75 3 0 0 0 0
%>70 24 8 0 4 7 %>70 38 3 0 0 0
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0903 0904 0905 0906 0907 GRR 0903 0904 0905 0906 0907
MEAN 71 64 63 66 68 MEAN 65 54 52 56 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 1 0 0 0 3 %>80 0 0 0 0 0
%>75 14 3 1 4 12 %>75 2 0 0 0 0
%>70 65 16 9 21 36 %>70 15 0 0 0 0
GREENSBORO_NC HUNTSVILLE_AL
GSO 0903 0904 0905 0906 0907 HSV 0903 0904 0905 0906 0907
MEAN 68 72 71 69 69 MEAN 73 73 69 70 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 0 0 %>85 0 0 0 1 0
%>80 0 1 5 3 2 %>80 3 3 3 4 4
%>75 3 16 25 16 13 %>75 31 33 15 19 21
%>70 31 70 61 44 42 %>70 82 82 44 48 57
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0903 0904 0905 0906 0907 TYS 0903 0904 0905 0906 0907
MEAN 68 60 57 61 62 MEAN 69 70 67 67 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 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 1 0
%>75 3 1 0 0 1 %>75 6 9 6 7 6
%>70 32 6 1 4 8 %>70 38 54 26 28 31
LEXINGTON_KY LOUISVILLE_KY
LEX 0903 0904 0905 0906 0907 SDF 0903 0904 0905 0906 0907
MEAN 68 65 60 63 65 MEAN 70 65 61 64 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 2
%>75 2 2 0 2 5 %>75 8 2 0 3 9
%>70 26 17 4 11 21 %>70 45 16 5 16 29
MEMPHIS_TN MIAMI_FL
MEM 0903 0904 0905 0906 0907 MIA 0903 0904 0905 0906 0907
MEAN 75 72 70 71 73 MEAN 92 93 93 92 91
%>100 0 0 0 0 0 %>100 11 14 11 9 4
%>95 0 0 0 0 0 %>95 32 37 36 32 21
%>90 0 0 0 0 0 %>90 63 67 70 66 55
%>85 0 0 1 1 2 %>85 88 89 93 91 86
%>80 6 4 5 6 11 %>80 98 98 99 99 98
%>75 52 28 21 24 37 %>75 100 100 100 100 100
%>70 96 69 50 58 70 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0903 0904 0905 0906 0907 MOB 0903 0904 0905 0906 0907
MEAN 66 53 55 57 58 MEAN 82 84 83 81 81
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 0
%>90 0 0 0 0 0 %>90 1 1 3 5 3
%>85 0 0 0 0 0 %>85 18 33 27 23 19
%>80 0 0 0 0 0 %>80 77 92 74 57 54
%>75 2 0 0 0 0 %>75 99 100 97 86 87
%>70 18 0 0 0 2 %>70 100 100 100 98 98
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0903 0904 0905 0906 0907 NYC 0903 0904 0905 0906 0907
MEAN 72 70 65 67 69 MEAN 70 71 72 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 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 1 1 1 1 3 %>80 0 0 2 2 0
%>75 19 13 5 9 15 %>75 1 5 20 13 5
%>70 71 46 21 32 45 %>70 58 74 70 41 28
NORFOLK_VA ORLANDO_FL
ORF 0903 0904 0905 0906 0907 ORL 0903 0904 0905 0906 0907
MEAN 71 76 78 75 73 MEAN 86 88 88 89 88
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 5 4 1 5 5
%>90 0 0 0 0 0 %>90 24 27 27 40 33
%>85 0 0 1 2 0 %>85 60 73 83 88 79
%>80 0 4 25 15 6 %>80 89 97 99 100 98
%>75 2 58 83 49 33 %>75 99 100 100 100 100
%>70 78 99 99 84 77 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0903 0904 0905 0906 0907 PIT 0903 0904 0905 0906 0907
MEAN 69 72 71 67 66 MEAN 65 66 59 60 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 0 0 4 3 1 %>80 0 0 0 0 0
%>75 1 12 23 12 5 %>75 2 1 0 0 0
%>70 38 73 58 35 24 %>70 15 15 2 2 2
PORTLAND_ME PROVIDENCE_RI
PWM 0903 0904 0905 0906 0907 PVD 0903 0904 0905 0906 0907
MEAN 65 66 65 65 62 MEAN 67 68 70 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 0 0 %>80 0 0 0 2 0
%>75 0 0 0 2 0 %>75 0 1 5 11 2
%>70 1 4 3 15 3 %>70 13 27 49 36 15
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0903 0904 0905 0906 0907 RIC 0903 0904 0905 0906 0907
MEAN 70 74 75 73 72 MEAN 69 73 74 71 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 1 2 1 %>85 0 0 1 2 1
%>80 0 3 13 11 9 %>80 0 1 12 9 5
%>75 5 41 55 35 29 %>75 2 26 43 27 20
%>70 55 93 91 66 60 %>70 41 86 81 57 50
SAVANNAH_GA TALLAHASSEE_FL
SAV 0903 0904 0905 0906 0907 TLH 0903 0904 0905 0906 0907
MEAN 78 82 84 82 82 MEAN 81 84 85 84 85
%>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 2 4 5 %>90 1 0 2 5 9
%>85 1 15 35 27 29 %>85 15 28 45 36 47
%>80 29 72 94 70 69 %>80 66 92 96 82 87
%>75 88 99 100 95 94 %>75 97 100 100 98 99
%>70 100 100 100 100 99 %>70 100 100 100 100 100
TAMPA_FL WASHINGTON_DC
TPA 0903 0904 0905 0906 0907 DCA 0903 0904 0905 0906 0907
MEAN 86 88 88 89 89 MEAN 69 73 71 69 68
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 3 4 3 6 10 %>95 0 0 0 0 0
%>90 20 29 32 38 41 %>90 0 0 0 0 0
%>85 57 73 82 84 80 %>85 0 0 1 0 0
%>80 88 96 99 99 97 %>80 0 1 6 3 1
%>75 99 100 100 100 100 %>75 4 26 26 15 8
%>70 100 100 100 100 100 %>70 42 82 59 41 34
URL IS WWW.WPC.NCEP.NOAA.GOV
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