Heat Index Forecast Tables
Issued by NWS
Issued by NWS
612
FMUS23 KWNH 200741
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0739 UTC WED AUG 20 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED AUG 20 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0823 0824 0825 0826 0827 ALB 0823 0824 0825 0826 0827
MIN 61 61 54 50 49 MIN 56 62 62 55 50
%>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 0 0
%>70 2 4 0 0 0 %>70 0 1 1 0 0
ASHEVILLE_NC ATLANTA_GA
AVL 0823 0824 0825 0826 0827 ATL 0823 0824 0825 0826 0827
MIN 66 64 60 54 54 MIN 72 70 69 63 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 0 0 %>75 6 4 4 1 2
%>70 3 2 1 0 1 %>70 86 58 41 9 12
BALTIMORE_MD BIRMINGHAM_AL
BWI 0823 0824 0825 0826 0827 BHM 0823 0824 0825 0826 0827
MIN 64 69 68 61 59 MIN 72 72 69 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 0 0 0 %>80 1 1 0 0 1
%>75 0 2 3 0 0 %>75 20 17 6 2 5
%>70 7 39 34 3 1 %>70 79 73 37 12 18
BOSTON_MA BUFFALO_NY
BOS 0823 0824 0825 0826 0827 BUF 0823 0824 0825 0826 0827
MIN 60 63 66 62 57 MIN 60 64 58 52 50
%>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 0 0
%>70 0 3 11 3 0 %>70 1 7 0 0 0
CHARLESTON_SC CHARLESTON_WV
CHS 0823 0824 0825 0826 0827 CRW 0823 0824 0825 0826 0827
MIN 76 74 75 73 71 MIN 67 67 59 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 1 2 %>85 0 0 0 0 0
%>80 7 4 7 8 10 %>80 0 0 0 0 0
%>75 65 42 53 32 29 %>75 1 1 0 0 0
%>70 99 93 96 70 58 %>70 20 19 1 0 0
CHARLOTTE_NC CHICAGO_IL
CLT 0823 0824 0825 0826 0827 ORD 0823 0824 0825 0826 0827
MIN 70 69 68 62 61 MIN 67 59 54 53 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 4 4 6 1 1 %>75 2 0 0 0 0
%>70 55 40 35 8 7 %>70 21 1 0 0 0
CINCINNATI_OH CLEVELAND_OH
LUK 0823 0824 0825 0826 0827 CLE 0823 0824 0825 0826 0827
MIN 66 64 57 52 53 MIN 65 65 58 55 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 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 0 0 0 %>75 2 1 0 0 0
%>70 13 10 0 0 0 %>70 12 16 0 0 1
COLUMBIA_SC COLUMBUS_OH
CAE 0823 0824 0825 0826 0827 TZR 0823 0824 0825 0826 0827
MIN 72 71 72 66 65 MIN 63 62 54 50 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 1 0 1 %>80 0 0 0 0 0
%>75 12 7 16 5 5 %>75 0 0 0 0 0
%>70 85 58 69 25 19 %>70 6 6 0 0 0
DAYTON_OH DETROIT_MI
MGY 0823 0824 0825 0826 0827 DET 0823 0824 0825 0826 0827
MIN 65 62 55 50 51 MIN 65 62 56 53 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 0 0 %>75 1 0 0 0 0
%>70 4 4 0 0 0 %>70 11 3 0 0 0
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0823 0824 0825 0826 0827 GRR 0823 0824 0825 0826 0827
MIN 66 65 57 55 55 MIN 63 58 52 48 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 0 1 0 0 0 %>75 0 0 0 0 0
%>70 11 11 0 0 1 %>70 0 0 0 0 0
GREENSBORO_NC HUNTSVILLE_AL
GSO 0823 0824 0825 0826 0827 HSV 0823 0824 0825 0826 0827
MIN 69 68 66 59 58 MIN 72 71 66 60 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 1
%>75 1 1 3 0 0 %>75 14 12 2 1 4
%>70 31 26 22 3 3 %>70 71 67 18 8 13
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0823 0824 0825 0826 0827 TYS 0823 0824 0825 0826 0827
MIN 64 60 54 51 52 MIN 70 69 64 57 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 0 0 0 0 0 %>75 3 1 0 0 0
%>70 1 1 0 0 0 %>70 55 41 4 1 3
LEXINGTON_KY LOUISVILLE_KY
LEX 0823 0824 0825 0826 0827 SDF 0823 0824 0825 0826 0827
MIN 67 66 57 53 53 MIN 68 67 58 55 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 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 2 2 0 0 0 %>75 1 1 0 0 0
%>70 24 18 0 0 0 %>70 25 17 0 0 0
MEMPHIS_TN MIAMI_FL
MEM 0823 0824 0825 0826 0827 MIA 0823 0824 0825 0826 0827
MIN 70 71 66 63 63 MIN 82 84 84 85 85
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 4 3 4 4
%>90 0 0 0 0 0 %>90 11 23 20 24 26
%>85 0 0 0 0 0 %>85 34 51 50 52 56
%>80 0 0 0 0 0 %>80 61 72 69 73 76
%>75 3 12 2 3 3 %>75 83 89 86 90 91
%>70 56 63 16 13 14 %>70 95 98 96 98 98
MILWAUKEE_WI MOBILE_AL
MKE 0823 0824 0825 0826 0827 MOB 0823 0824 0825 0826 0827
MIN 66 58 54 53 55 MIN 76 75 75 72 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 1
%>85 0 0 0 0 0 %>85 2 2 2 2 3
%>80 0 0 0 0 0 %>80 14 12 11 10 11
%>75 2 0 0 0 0 %>75 54 48 47 30 28
%>70 15 1 0 0 1 %>70 91 88 88 60 52
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0823 0824 0825 0826 0827 NYC 0823 0824 0825 0826 0827
MIN 70 70 62 58 58 MIN 63 68 70 63 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 5 6 0 0 1 %>75 0 1 2 0 0
%>70 56 47 4 3 4 %>70 6 27 46 5 0
NORFOLK_VA ORLANDO_FL
ORF 0823 0824 0825 0826 0827 ORL 0823 0824 0825 0826 0827
MIN 69 72 72 69 68 MIN 78 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 3 3 3 4 3
%>80 0 0 1 1 1 %>80 31 31 32 32 26
%>75 4 19 24 12 7 %>75 81 82 83 80 74
%>70 46 70 77 45 36 %>70 99 99 99 98 97
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0823 0824 0825 0826 0827 PIT 0823 0824 0825 0826 0827
MIN 60 66 68 60 56 MIN 62 65 57 52 50
%>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 0 0 0 0
%>70 1 7 23 3 1 %>70 3 9 0 0 0
PORTLAND_ME PROVIDENCE_RI
PWM 0823 0824 0825 0826 0827 PVD 0823 0824 0825 0826 0827
MIN 57 61 63 60 54 MIN 59 63 66 61 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 0 0 0 0 0 %>75 0 0 0 0 0
%>70 0 4 4 2 0 %>70 0 3 12 4 0
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0823 0824 0825 0826 0827 RIC 0823 0824 0825 0826 0827
MIN 68 69 70 63 62 MIN 64 67 68 61 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 1 0 0
%>75 2 1 7 1 0 %>75 0 0 7 1 0
%>70 29 30 50 8 4 %>70 4 16 33 7 3
SAVANNAH_GA TALLAHASSEE_FL
SAV 0823 0824 0825 0826 0827 TLH 0823 0824 0825 0826 0827
MIN 75 74 75 72 72 MIN 76 76 75 73 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 1 %>85 0 0 0 0 0
%>80 7 3 3 4 6 %>80 6 4 4 5 6
%>75 49 36 45 26 28 %>75 72 64 57 35 31
%>70 95 89 95 67 67 %>70 99 99 98 82 71
TAMPA_FL WASHINGTON_DC
TPA 0823 0824 0825 0826 0827 DCA 0823 0824 0825 0826 0827
MIN 84 84 85 83 81 MIN 64 69 68 61 58
%>100 1 1 0 0 0 %>100 0 0 0 0 0
%>95 4 4 4 1 0 %>95 0 0 0 0 0
%>90 18 17 20 11 3 %>90 0 0 0 0 0
%>85 45 43 49 37 20 %>85 0 0 0 0 0
%>80 74 70 77 68 56 %>80 0 0 0 0 0
%>75 92 89 92 88 86 %>75 0 1 4 0 0
%>70 99 97 98 97 98 %>70 3 31 28 2 1
URL IS WWW.WPC.NCEP.NOAA.GOV
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