Heat Index Forecast Tables
Issued by NWS
Issued by NWS
777
FMUS23 KWNH 221819
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1816 UTC WED JUL 22 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM WED JUL 22 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0725 0726 0727 0728 0729 ALB 0725 0726 0727 0728 0729
MIN 61 64 67 65 61 MIN 58 60 63 62 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 1 0 %>85 0 0 0 0 0
%>80 0 0 0 3 0 %>80 0 0 0 0 0
%>75 0 0 5 10 2 %>75 0 0 0 1 1
%>70 1 7 26 25 11 %>70 0 1 3 6 5
ASHEVILLE_NC ATLANTA_GA
AVL 0725 0726 0727 0728 0729 ATL 0725 0726 0727 0728 0729
MIN 65 65 66 67 66 MIN 74 75 76 77 77
%>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 4 4
%>80 0 0 0 0 0 %>80 1 3 12 26 24
%>75 1 1 1 3 5 %>75 41 47 60 68 63
%>70 9 9 11 23 24 %>70 96 96 95 94 92
BALTIMORE_MD BIRMINGHAM_AL
BWI 0725 0726 0727 0728 0729 BHM 0725 0726 0727 0728 0729
MIN 66 68 71 71 70 MIN 76 75 77 77 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 1 2 2
%>85 0 0 0 0 0 %>85 0 0 6 10 9
%>80 0 0 1 3 1 %>80 8 9 25 33 29
%>75 0 2 10 22 15 %>75 57 56 61 67 59
%>70 13 22 57 59 50 %>70 96 95 89 90 84
BOSTON_MA BUFFALO_NY
BOS 0725 0726 0727 0728 0729 BUF 0725 0726 0727 0728 0729
MIN 61 61 64 67 66 MIN 62 66 65 62 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 1 0
%>75 0 0 0 1 1 %>75 0 0 2 3 1
%>70 0 0 6 18 18 %>70 0 8 15 14 7
CHARLESTON_SC CHARLESTON_WV
CHS 0725 0726 0727 0728 0729 CRW 0725 0726 0727 0728 0729
MIN 80 78 79 83 82 MIN 67 67 70 70 66
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 2 0 0 4 4 %>95 0 0 0 0 0
%>90 8 2 3 17 15 %>90 0 0 0 0 0
%>85 24 11 13 40 35 %>85 0 0 0 0 0
%>80 50 34 39 67 59 %>80 0 0 0 3 1
%>75 76 68 73 87 79 %>75 1 1 5 17 6
%>70 92 92 94 97 92 %>70 16 21 50 49 24
CHARLOTTE_NC CHICAGO_IL
CLT 0725 0726 0727 0728 0729 ORD 0725 0726 0727 0728 0729
MIN 69 70 72 74 73 MIN 64 72 73 70 67
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 1 0 0
%>90 0 0 0 0 0 %>90 0 0 3 2 0
%>85 0 0 0 1 2 %>85 0 0 10 6 2
%>80 1 1 3 10 12 %>80 0 3 22 15 6
%>75 9 11 23 39 35 %>75 1 27 41 30 18
%>70 42 50 69 76 66 %>70 8 72 62 50 38
CINCINNATI_OH CLEVELAND_OH
LUK 0725 0726 0727 0728 0729 CLE 0725 0726 0727 0728 0729
MIN 63 68 73 71 67 MIN 64 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 3 0 %>85 0 0 0 1 0
%>80 0 0 4 11 2 %>80 0 0 3 4 1
%>75 0 2 29 29 9 %>75 1 7 18 16 7
%>70 2 28 72 55 31 %>70 11 35 51 38 25
COLUMBIA_SC COLUMBUS_OH
CAE 0725 0726 0727 0728 0729 TZR 0725 0726 0727 0728 0729
MIN 74 74 75 77 76 MIN 63 67 71 68 65
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 1 %>95 0 0 0 0 0
%>90 0 0 0 1 3 %>90 0 0 0 0 0
%>85 1 0 2 8 12 %>85 0 0 0 1 0
%>80 8 7 16 28 30 %>80 0 0 4 6 1
%>75 40 40 51 60 56 %>75 0 1 21 19 6
%>70 82 82 85 87 80 %>70 2 17 58 42 21
DAYTON_OH DETROIT_MI
MGY 0725 0726 0727 0728 0729 DET 0725 0726 0727 0728 0729
MIN 62 67 72 70 66 MIN 63 69 68 66 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 2 0 %>85 0 0 1 1 0
%>80 0 0 5 7 1 %>80 0 0 6 4 1
%>75 0 1 26 23 7 %>75 1 8 18 13 5
%>70 1 21 67 49 25 %>70 7 44 39 30 17
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0725 0726 0727 0728 0729 GRR 0725 0726 0727 0728 0729
MIN 66 72 75 75 71 MIN 58 69 65 63 59
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 0 %>95 0 0 0 0 0
%>90 0 0 1 3 1 %>90 0 0 0 0 0
%>85 0 0 5 10 5 %>85 0 0 2 1 0
%>80 0 4 21 25 14 %>80 0 0 6 3 1
%>75 1 25 51 48 32 %>75 0 6 15 10 3
%>70 14 65 81 72 56 %>70 0 37 30 22 11
GREENSBORO_NC HUNTSVILLE_AL
GSO 0725 0726 0727 0728 0729 HSV 0725 0726 0727 0728 0729
MIN 66 67 70 71 70 MIN 74 75 76 77 75
%>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 1 4 4
%>80 0 0 0 3 4 %>80 2 6 12 24 19
%>75 1 2 8 20 19 %>75 39 45 58 64 50
%>70 16 23 47 60 50 %>70 92 90 94 92 81
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0725 0726 0727 0728 0729 TYS 0725 0726 0727 0728 0729
MIN 61 69 73 70 66 MIN 72 72 73 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 1 0 %>90 0 0 0 0 0
%>85 0 0 2 3 1 %>85 0 0 0 0 0
%>80 0 0 10 11 3 %>80 0 0 0 5 2
%>75 0 6 33 28 12 %>75 13 10 18 42 21
%>70 2 39 67 52 30 %>70 78 83 87 90 70
LEXINGTON_KY LOUISVILLE_KY
LEX 0725 0726 0727 0728 0729 SDF 0725 0726 0727 0728 0729
MIN 64 69 72 72 68 MIN 65 71 74 74 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 1 0
%>85 0 0 0 3 1 %>85 0 0 0 6 1
%>80 0 1 3 12 4 %>80 0 0 8 19 6
%>75 1 7 26 33 15 %>75 0 10 44 42 22
%>70 10 37 72 62 39 %>70 9 58 86 69 50
MEMPHIS_TN MIAMI_FL
MEM 0725 0726 0727 0728 0729 MIA 0725 0726 0727 0728 0729
MIN 76 78 79 81 79 MIN 88 86 84 85 85
%>100 0 0 0 0 0 %>100 2 1 0 1 1
%>95 0 0 1 1 2 %>95 11 5 3 5 7
%>90 1 2 5 7 8 %>90 40 29 18 22 24
%>85 7 12 18 26 21 %>85 66 57 49 48 49
%>80 26 37 45 58 43 %>80 89 80 73 74 77
%>75 56 70 74 83 68 %>75 97 95 92 92 94
%>70 83 91 92 95 86 %>70 99 99 99 99 99
MILWAUKEE_WI MOBILE_AL
MKE 0725 0726 0727 0728 0729 MOB 0725 0726 0727 0728 0729
MIN 63 72 70 68 66 MIN 78 78 79 80 81
%>100 0 0 0 0 0 %>100 0 0 0 0 2
%>95 0 0 0 0 0 %>95 0 1 1 3 6
%>90 0 0 2 1 0 %>90 1 4 6 10 16
%>85 0 0 6 3 1 %>85 8 15 20 27 33
%>80 0 3 15 9 3 %>80 31 39 45 51 53
%>75 1 23 31 22 11 %>75 69 70 72 75 72
%>70 9 65 52 40 29 %>70 93 90 90 90 87
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0725 0726 0727 0728 0729 NYC 0725 0726 0727 0728 0729
MIN 71 73 76 76 74 MIN 65 66 69 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 1 1 %>90 0 0 0 0 0
%>85 0 0 3 8 4 %>85 0 0 0 0 0
%>80 0 5 18 27 16 %>80 0 0 0 1 1
%>75 12 34 54 58 42 %>75 1 1 3 12 10
%>70 60 81 87 84 73 %>70 13 15 44 52 48
NORFOLK_VA ORLANDO_FL
ORF 0725 0726 0727 0728 0729 ORL 0725 0726 0727 0728 0729
MIN 73 72 73 76 76 MIN 79 80 79 80 80
%>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 2 3 4 4
%>85 0 0 0 1 2 %>85 8 15 15 19 19
%>80 0 0 1 16 16 %>80 42 52 46 50 51
%>75 25 19 32 56 56 %>75 85 87 80 81 83
%>70 81 77 84 89 89 %>70 99 99 96 96 97
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0725 0726 0727 0728 0729 PIT 0725 0726 0727 0728 0729
MIN 63 64 68 69 68 MIN 63 65 67 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 1 1 %>80 0 0 0 1 0
%>75 0 0 0 9 9 %>75 0 0 2 7 2
%>70 1 2 24 41 36 %>70 0 5 23 23 10
PORTLAND_ME PROVIDENCE_RI
PWM 0725 0726 0727 0728 0729 PVD 0725 0726 0727 0728 0729
MIN 58 57 59 61 61 MIN 60 60 64 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 1
%>70 0 0 0 0 2 %>70 0 0 4 13 16
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0725 0726 0727 0728 0729 RIC 0725 0726 0727 0728 0729
MIN 68 69 71 73 73 MIN 65 67 69 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 0 1 1 %>85 0 0 0 0 0
%>80 0 0 2 9 9 %>80 0 0 0 4 3
%>75 2 4 20 36 33 %>75 0 0 6 22 17
%>70 29 39 64 73 68 %>70 7 14 43 58 49
SAVANNAH_GA TALLAHASSEE_FL
SAV 0725 0726 0727 0728 0729 TLH 0725 0726 0727 0728 0729
MIN 80 78 79 81 81 MIN 77 77 79 80 81
%>100 0 0 0 0 0 %>100 0 0 0 0 1
%>95 1 0 0 3 3 %>95 0 0 1 2 3
%>90 5 2 2 11 11 %>90 1 2 4 7 12
%>85 20 11 11 30 29 %>85 6 10 15 24 29
%>80 48 36 39 58 54 %>80 27 34 41 51 54
%>75 78 70 75 82 78 %>75 66 66 72 78 77
%>70 95 93 95 95 92 %>70 92 89 91 93 92
TAMPA_FL WASHINGTON_DC
TPA 0725 0726 0727 0728 0729 DCA 0725 0726 0727 0728 0729
MIN 83 86 86 86 86 MIN 65 67 70 71 70
%>100 0 0 1 2 1 %>100 0 0 0 0 0
%>95 2 4 7 10 10 %>95 0 0 0 0 0
%>90 13 27 28 32 33 %>90 0 0 0 0 0
%>85 42 61 58 60 62 %>85 0 0 0 0 0
%>80 71 82 80 81 83 %>80 0 0 0 3 2
%>75 88 93 92 92 93 %>75 0 0 5 20 14
%>70 97 98 97 98 98 %>70 5 15 57 59 48
URL IS WWW.WPC.NCEP.NOAA.GOV
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