Heat Index Forecast Tables
Issued by NWS
Issued by NWS
418
FMUS23 KWNH 190741
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0739 UTC TUE AUG 19 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE AUG 19 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0822 0823 0824 0825 0826 ALB 0822 0823 0824 0825 0826
MIN 60 63 60 54 52 MIN 54 57 62 60 54
%>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 1 1 0 0 %>75 0 0 0 0 0
%>70 4 6 5 1 0 %>70 0 0 1 1 0
ASHEVILLE_NC ATLANTA_GA
AVL 0822 0823 0824 0825 0826 ATL 0822 0823 0824 0825 0826
MIN 66 66 64 59 55 MIN 73 72 70 69 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 0 0
%>75 0 0 0 0 0 %>75 15 5 2 3 2
%>70 4 3 2 1 1 %>70 88 83 57 37 16
BALTIMORE_MD BIRMINGHAM_AL
BWI 0822 0823 0824 0825 0826 BHM 0822 0823 0824 0825 0826
MIN 63 64 69 66 61 MIN 73 73 72 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 1 1 0 0 0
%>75 0 0 3 3 1 %>75 26 24 13 6 3
%>70 4 8 39 22 6 %>70 88 81 76 35 17
BOSTON_MA BUFFALO_NY
BOS 0822 0823 0824 0825 0826 BUF 0822 0823 0824 0825 0826
MIN 58 60 64 66 60 MIN 57 63 63 57 52
%>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 1 %>75 0 0 1 0 0
%>70 0 0 4 13 4 %>70 0 1 7 1 0
CHARLESTON_SC CHARLESTON_WV
CHS 0822 0823 0824 0825 0826 CRW 0822 0823 0824 0825 0826
MIN 77 76 75 75 73 MIN 67 68 67 59 55
%>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 0 0 1 %>85 0 0 0 0 0
%>80 17 6 4 5 7 %>80 0 0 0 0 0
%>75 66 57 45 50 35 %>75 1 3 0 1 0
%>70 97 98 95 97 77 %>70 22 30 15 4 1
CHARLOTTE_NC CHICAGO_IL
CLT 0822 0823 0824 0825 0826 ORD 0822 0823 0824 0825 0826
MIN 71 70 69 67 64 MIN 65 67 60 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 0 0 0 0 0 %>80 0 0 0 0 0
%>75 4 3 3 3 2 %>75 2 2 0 0 0
%>70 72 47 35 26 14 %>70 7 19 1 0 1
CINCINNATI_OH CLEVELAND_OH
LUK 0822 0823 0824 0825 0826 CLE 0822 0823 0824 0825 0826
MIN 66 68 63 57 55 MIN 64 66 64 59 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 2 0 0 %>75 1 4 2 0 0
%>70 9 18 12 1 0 %>70 11 20 16 3 1
COLUMBIA_SC COLUMBUS_OH
CAE 0822 0823 0824 0825 0826 TZR 0822 0823 0824 0825 0826
MIN 73 72 71 71 68 MIN 63 65 61 54 52
%>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 24 9 6 8 7 %>75 0 0 1 0 0
%>70 93 74 59 63 32 %>70 4 9 7 1 0
DAYTON_OH DETROIT_MI
MGY 0822 0823 0824 0825 0826 DET 0822 0823 0824 0825 0826
MIN 64 66 61 55 53 MIN 63 66 62 56 54
%>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 0 0 %>75 0 1 0 0 0
%>70 3 6 7 0 0 %>70 2 14 3 0 0
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0822 0823 0824 0825 0826 GRR 0822 0823 0824 0825 0826
MIN 67 67 64 58 57 MIN 58 63 58 52 49
%>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 0 2 0 0 %>75 0 0 0 0 0
%>70 17 12 13 2 1 %>70 0 1 0 0 0
GREENSBORO_NC HUNTSVILLE_AL
GSO 0822 0823 0824 0825 0826 HSV 0822 0823 0824 0825 0826
MIN 68 67 67 65 61 MIN 73 73 71 65 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 1 1 1 2 1 %>75 19 17 6 3 2
%>70 29 20 22 16 7 %>70 81 84 73 19 10
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0822 0823 0824 0825 0826 TYS 0822 0823 0824 0825 0826
MIN 63 64 60 55 53 MIN 71 70 70 63 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 0 0 0 0 0 %>75 5 2 1 1 0
%>70 1 1 4 0 0 %>70 64 56 44 10 3
LEXINGTON_KY LOUISVILLE_KY
LEX 0822 0823 0824 0825 0826 SDF 0822 0823 0824 0825 0826
MIN 67 68 66 58 55 MIN 68 69 66 59 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 2 2 0 0 %>75 1 1 2 0 0
%>70 16 30 16 3 1 %>70 26 36 18 2 1
MEMPHIS_TN MIAMI_FL
MEM 0822 0823 0824 0825 0826 MIA 0822 0823 0824 0825 0826
MIN 72 72 71 67 65 MIN 84 83 84 84 84
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 2 2 4 4 3
%>90 0 0 0 0 0 %>90 20 16 23 22 21
%>85 0 0 0 0 0 %>85 50 46 51 49 49
%>80 0 0 0 0 1 %>80 69 68 73 69 70
%>75 8 14 11 5 4 %>75 86 85 90 86 87
%>70 76 73 67 26 20 %>70 96 96 98 96 96
MILWAUKEE_WI MOBILE_AL
MKE 0822 0823 0824 0825 0826 MOB 0822 0823 0824 0825 0826
MIN 65 66 58 55 55 MIN 76 75 75 74 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 1 0 0 0 0
%>85 0 0 0 0 0 %>85 4 3 1 1 1
%>80 0 0 0 0 0 %>80 21 16 12 9 8
%>75 3 2 0 0 0 %>75 58 52 50 42 28
%>70 9 17 1 0 1 %>70 89 87 90 85 60
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0822 0823 0824 0825 0826 NYC 0822 0823 0824 0825 0826
MIN 71 72 69 62 60 MIN 62 65 68 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 5 8 3 1 1 %>75 0 0 1 3 1
%>70 60 75 41 8 5 %>70 0 8 31 33 7
NORFOLK_VA ORLANDO_FL
ORF 0822 0823 0824 0825 0826 ORL 0822 0823 0824 0825 0826
MIN 70 69 71 73 70 MIN 79 78 78 78 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 6 4 2 3 3
%>80 0 0 1 1 1 %>80 36 29 27 31 31
%>75 4 7 18 23 15 %>75 81 76 80 83 82
%>70 54 45 66 80 55 %>70 98 98 99 99 99
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0822 0823 0824 0825 0826 PIT 0822 0823 0824 0825 0826
MIN 60 61 66 65 60 MIN 61 64 64 57 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 0 0 0 %>80 0 0 0 0 0
%>75 0 0 0 2 1 %>75 0 1 0 0 0
%>70 0 0 8 18 5 %>70 4 10 7 1 0
PORTLAND_ME PROVIDENCE_RI
PWM 0822 0823 0824 0825 0826 PVD 0822 0823 0824 0825 0826
MIN 54 58 61 62 58 MIN 58 59 64 66 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 0 0 0 0 0 %>75 0 0 0 1 1
%>70 0 0 3 4 3 %>70 0 0 7 14 5
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0822 0823 0824 0825 0826 RIC 0822 0823 0824 0825 0826
MIN 68 67 68 69 64 MIN 64 63 67 66 61
%>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 0 3 4 2 %>75 1 0 2 5 2
%>70 27 14 27 36 14 %>70 10 4 20 25 10
SAVANNAH_GA TALLAHASSEE_FL
SAV 0822 0823 0824 0825 0826 TLH 0822 0823 0824 0825 0826
MIN 77 75 75 75 74 MIN 77 76 76 76 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 2 0 0 0 0 %>85 1 0 0 0 0
%>80 18 7 3 4 6 %>80 18 8 3 4 6
%>75 65 55 44 47 36 %>75 77 64 68 63 38
%>70 96 97 97 97 81 %>70 98 98 99 99 83
TAMPA_FL WASHINGTON_DC
TPA 0822 0823 0824 0825 0826 DCA 0822 0823 0824 0825 0826
MIN 84 83 83 84 82 MIN 63 64 69 66 61
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 2 3 3 1 %>95 0 0 0 0 0
%>90 15 13 14 16 8 %>90 0 0 0 0 0
%>85 46 40 41 45 33 %>85 0 0 0 0 0
%>80 74 69 69 73 67 %>80 0 0 0 0 0
%>75 89 88 88 90 90 %>75 0 0 2 3 1
%>70 97 97 97 98 98 %>70 4 4 34 19 5
URL IS WWW.WPC.NCEP.NOAA.GOV
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