Heat Index Forecast Tables
Issued by NWS
Issued by NWS
655
FMUS23 KWNH 241609
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC SUN AUG 24 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN AUG 24 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0827 0828 0829 0830 0831 ALB 0827 0828 0829 0830 0831
MEAN 58 60 60 58 60 MEAN 61 63 61 58 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 0 1 2 %>75 0 0 0 0 0
%>70 0 0 4 6 9 %>70 0 1 1 2 5
ASHEVILLE_NC ATLANTA_GA
AVL 0827 0828 0829 0830 0831 ATL 0827 0828 0829 0830 0831
MEAN 61 61 63 65 64 MEAN 70 70 71 71 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 0 0
%>80 0 0 0 0 0 %>80 0 0 3 1 2
%>75 0 0 1 1 1 %>75 3 6 21 15 21
%>70 1 2 10 11 11 %>70 52 46 62 57 62
BALTIMORE_MD BIRMINGHAM_AL
BWI 0827 0828 0829 0830 0831 BHM 0827 0828 0829 0830 0831
MEAN 66 66 68 63 65 MEAN 69 68 70 69 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 1
%>80 0 0 1 2 2 %>80 0 2 4 5 7
%>75 0 2 7 7 9 %>75 4 12 19 19 27
%>70 7 18 33 19 24 %>70 34 37 49 46 59
BOSTON_MA BUFFALO_NY
BOS 0827 0828 0829 0830 0831 BUF 0827 0828 0829 0830 0831
MEAN 66 66 66 61 64 MEAN 59 62 57 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 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 1 1 %>75 0 0 0 0 1
%>70 3 5 17 8 12 %>70 0 1 2 2 6
CHARLESTON_SC CHARLESTON_WV
CHS 0827 0828 0829 0830 0831 CRW 0827 0828 0829 0830 0831
MEAN 78 77 78 78 78 MEAN 62 62 64 62 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 2 0 6 4 4 %>85 0 0 0 0 0
%>80 31 16 34 31 30 %>80 0 0 0 0 1
%>75 87 74 77 77 74 %>75 0 0 1 2 6
%>70 100 98 97 97 96 %>70 1 3 9 11 17
CHARLOTTE_NC CHICAGO_IL
CLT 0827 0828 0829 0830 0831 ORD 0827 0828 0829 0830 0831
MEAN 69 67 70 72 70 MEAN 62 64 64 63 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 0 0 %>85 0 0 0 0 0
%>80 0 0 3 1 2 %>80 0 0 0 0 0
%>75 1 4 17 20 15 %>75 0 1 1 2 3
%>70 33 25 52 72 52 %>70 0 11 11 10 15
CINCINNATI_OH CLEVELAND_OH
LUK 0827 0828 0829 0830 0831 CLE 0827 0828 0829 0830 0831
MEAN 60 63 66 63 64 MEAN 61 64 61 61 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 1 %>80 0 0 0 0 0
%>75 0 0 1 2 4 %>75 0 0 0 1 1
%>70 0 2 13 10 17 %>70 0 2 3 5 10
COLUMBIA_SC COLUMBUS_OH
CAE 0827 0828 0829 0830 0831 TZR 0827 0828 0829 0830 0831
MEAN 73 70 73 76 74 MEAN 59 61 65 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 1 2 1 %>85 0 0 0 0 0
%>80 1 2 8 17 9 %>80 0 0 0 0 1
%>75 22 16 35 56 43 %>75 0 0 1 1 3
%>70 79 51 75 90 83 %>70 0 1 10 7 11
DAYTON_OH DETROIT_MI
MGY 0827 0828 0829 0830 0831 DET 0827 0828 0829 0830 0831
MEAN 59 62 65 61 62 MEAN 61 63 59 60 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 0 0 %>80 0 0 0 0 0
%>75 0 0 0 1 3 %>75 0 0 1 1 1
%>70 0 1 9 7 12 %>70 0 6 6 6 11
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0827 0828 0829 0830 0831 GRR 0827 0828 0829 0830 0831
MEAN 61 65 67 67 66 MEAN 57 61 56 56 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 2 %>80 0 0 0 0 0
%>75 0 1 3 6 9 %>75 0 0 1 1 1
%>70 1 14 25 27 28 %>70 0 3 3 4 6
GREENSBORO_NC HUNTSVILLE_AL
GSO 0827 0828 0829 0830 0831 HSV 0827 0828 0829 0830 0831
MEAN 67 66 67 68 65 MEAN 67 66 69 71 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 0 0
%>80 0 0 1 0 2 %>80 0 0 1 2 4
%>75 0 1 8 6 8 %>75 2 5 11 21 24
%>70 15 13 32 33 24 %>70 20 24 40 64 61
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0827 0828 0829 0830 0831 TYS 0827 0828 0829 0830 0831
MEAN 59 61 65 61 61 MEAN 64 64 66 69 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 0 0 1 %>80 0 0 0 0 1
%>75 0 0 1 1 3 %>75 0 0 3 5 8
%>70 0 3 11 8 12 %>70 5 6 20 37 39
LEXINGTON_KY LOUISVILLE_KY
LEX 0827 0828 0829 0830 0831 SDF 0827 0828 0829 0830 0831
MEAN 60 62 64 64 64 MEAN 61 65 67 65 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 2 %>80 0 0 0 0 1
%>75 0 0 2 3 7 %>75 0 0 2 4 7
%>70 0 4 14 16 20 %>70 0 7 22 19 23
MEMPHIS_TN MIAMI_FL
MEM 0827 0828 0829 0830 0831 MIA 0827 0828 0829 0830 0831
MEAN 69 69 65 71 71 MEAN 93 95 95 93 93
%>100 0 0 0 0 0 %>100 6 19 16 13 14
%>95 0 0 0 0 0 %>95 32 52 45 36 36
%>90 0 0 0 0 0 %>90 77 85 79 68 66
%>85 0 0 0 0 2 %>85 97 98 96 91 89
%>80 0 2 2 4 9 %>80 100 100 100 99 98
%>75 1 14 8 21 27 %>75 100 100 100 100 100
%>70 35 44 25 55 54 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0827 0828 0829 0830 0831 MOB 0827 0828 0829 0830 0831
MEAN 60 64 59 60 63 MEAN 77 77 82 80 83
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 1 0 1
%>90 0 0 0 0 0 %>90 1 2 7 2 7
%>85 0 0 0 0 0 %>85 6 10 30 15 34
%>80 0 0 0 0 0 %>80 29 31 64 53 73
%>75 0 0 0 0 1 %>75 68 61 90 87 95
%>70 0 5 2 4 7 %>70 93 86 99 99 100
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0827 0828 0829 0830 0831 NYC 0827 0828 0829 0830 0831
MEAN 65 66 67 71 69 MEAN 68 69 68 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 2 3 %>80 0 0 0 1 0
%>75 0 2 5 16 15 %>75 0 1 6 5 5
%>70 8 18 28 55 41 %>70 16 29 32 18 27
NORFOLK_VA ORLANDO_FL
ORF 0827 0828 0829 0830 0831 ORL 0827 0828 0829 0830 0831
MEAN 73 74 74 72 71 MEAN 88 87 86 83 85
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 3 1 0 0 2
%>90 0 0 0 0 0 %>90 30 18 11 4 15
%>85 0 0 0 0 0 %>85 79 79 57 29 54
%>80 0 1 2 0 2 %>80 98 99 95 74 89
%>75 23 32 41 17 19 %>75 100 100 100 97 99
%>70 94 95 94 77 62 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0827 0828 0829 0830 0831 PIT 0827 0828 0829 0830 0831
MEAN 66 66 67 62 64 MEAN 61 61 63 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 0 0 0 %>85 0 0 0 0 0
%>80 0 0 1 2 2 %>80 0 0 0 0 1
%>75 0 1 6 7 8 %>75 0 0 0 2 3
%>70 8 12 29 19 22 %>70 0 1 6 7 11
PORTLAND_ME PROVIDENCE_RI
PWM 0827 0828 0829 0830 0831 PVD 0827 0828 0829 0830 0831
MEAN 63 64 64 59 64 MEAN 66 66 67 62 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 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 1 1 1
%>70 0 0 3 2 6 %>70 8 5 21 9 12
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0827 0828 0829 0830 0831 RIC 0827 0828 0829 0830 0831
MEAN 70 69 70 71 68 MEAN 70 68 69 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 1
%>80 0 0 2 2 3 %>80 0 0 1 2 3
%>75 3 3 17 17 13 %>75 2 2 13 11 12
%>70 52 33 54 60 36 %>70 51 29 45 32 30
SAVANNAH_GA TALLAHASSEE_FL
SAV 0827 0828 0829 0830 0831 TLH 0827 0828 0829 0830 0831
MEAN 79 78 78 79 81 MEAN 78 82 83 81 83
%>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 3 %>90 0 1 6 1 10
%>85 2 2 5 5 20 %>85 1 16 33 15 38
%>80 30 30 29 36 55 %>80 28 70 77 59 74
%>75 90 84 72 81 87 %>75 85 98 97 93 95
%>70 100 99 96 98 98 %>70 100 100 100 100 99
TAMPA_FL WASHINGTON_DC
TPA 0827 0828 0829 0830 0831 DCA 0827 0828 0829 0830 0831
MEAN 90 91 89 86 91 MEAN 67 66 67 63 64
%>100 4 3 1 0 13 %>100 0 0 0 0 0
%>95 18 19 10 2 32 %>95 0 0 0 0 0
%>90 52 57 42 18 57 %>90 0 0 0 0 0
%>85 85 90 82 57 79 %>85 0 0 0 1 1
%>80 98 99 98 90 93 %>80 0 0 2 3 3
%>75 100 100 100 99 98 %>75 0 2 10 9 10
%>70 100 100 100 100 100 %>70 11 20 30 22 25
URL IS WWW.WPC.NCEP.NOAA.GOV
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