Heat Index Forecast Tables
Issued by NWS
Issued by NWS
645
FMUS24 KWNH 310654
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0651 UTC SUN MAY 31 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM SUN MAY 31 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0603 0604 0605 0606 0607 ABQ 0603 0604 0605 0606 0607
MEAN 82 79 79 81 83 MEAN 67 67 68 69 70
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 1 1 1 2 %>95 0 0 0 0 0
%>90 7 4 4 7 12 %>90 0 0 0 0 0
%>85 26 17 18 25 37 %>85 0 0 0 0 0
%>80 62 45 45 56 71 %>80 1 0 1 1 2
%>75 90 76 77 84 93 %>75 7 5 8 10 15
%>70 99 94 94 97 99 %>70 30 27 35 41 50
AMARILLO_TX AUSTIN_TX
AMA 0603 0604 0605 0606 0607 AUS 0603 0604 0605 0606 0607
MEAN 70 70 71 73 75 MEAN 86 84 85 86 88
%>100 0 0 0 0 0 %>100 1 0 1 1 2
%>95 0 0 0 0 0 %>95 7 3 5 8 11
%>90 0 0 0 0 0 %>90 26 16 20 26 35
%>85 0 0 0 1 1 %>85 57 44 49 56 67
%>80 1 0 3 9 12 %>80 84 76 78 83 90
%>75 13 10 20 35 47 %>75 97 94 94 96 98
%>70 51 49 60 73 84 %>70 100 99 99 99 100
BATON_ROUGE_LA BISMARCK_ND
BTR 0603 0604 0605 0606 0607 BIS 0603 0604 0605 0606 0607
MEAN 83 81 82 84 85 MEAN 67 64 64 67 71
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 1 %>95 0 0 0 0 0
%>90 6 3 4 10 14 %>90 0 0 0 0 0
%>85 35 20 25 42 51 %>85 0 0 0 0 1
%>80 77 58 65 80 87 %>80 0 0 0 1 8
%>75 97 89 92 97 99 %>75 1 1 3 8 27
%>70 100 99 99 100 100 %>70 18 9 16 31 57
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0603 0604 0605 0606 0607 CRP 0603 0604 0605 0606 0607
MEAN 90 91 93 95 95 MEAN 87 87 88 89 91
%>100 4 4 12 19 21 %>100 0 0 1 1 2
%>95 19 22 38 47 51 %>95 1 2 6 10 16
%>90 50 59 71 78 80 %>90 19 22 34 42 54
%>85 82 89 92 95 95 %>85 69 69 77 81 90
%>80 97 99 99 99 99 %>80 97 96 97 98 99
%>75 100 100 100 100 100 %>75 100 100 100 100 100
%>70 100 100 100 100 100 %>70 100 100 100 100 100
DALLAS_TX DENVER_CO
DFW 0603 0604 0605 0606 0607 DEN 0603 0604 0605 0606 0607
MEAN 85 83 85 85 87 MEAN 67 67 68 69 71
%>100 0 0 1 2 4 %>100 0 0 0 0 0
%>95 2 1 7 9 14 %>95 0 0 0 0 0
%>90 14 10 22 26 35 %>90 0 0 0 0 0
%>85 48 38 48 52 63 %>85 0 0 0 0 0
%>80 84 75 75 77 85 %>80 0 1 1 1 3
%>75 98 95 92 93 96 %>75 5 7 8 11 19
%>70 100 100 98 98 99 %>70 27 29 35 42 54
DES_MOINES_IA EL_PASO_TX
DSM 0603 0604 0605 0606 0607 ELP 0603 0604 0605 0606 0607
MEAN 70 72 76 78 77 MEAN 76 73 74 76 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 1 3 3 %>90 1 0 0 0 0
%>85 0 1 6 12 13 %>85 6 1 1 3 6
%>80 2 7 24 35 35 %>80 24 9 10 19 29
%>75 14 29 57 65 63 %>75 55 35 38 54 70
%>70 48 66 86 88 86 %>70 84 73 76 87 94
FRESNO_CA GOODLAND_KS
FAT 0603 0604 0605 0606 0607 GLD 0603 0604 0605 0606 0607
MEAN 75 73 75 72 70 MEAN 68 68 69 69 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 1 0 %>85 0 0 0 0 0
%>80 6 5 13 9 3 %>80 0 0 1 2 4
%>75 53 36 52 33 16 %>75 6 5 11 13 21
%>70 94 81 87 68 48 %>70 33 34 40 42 52
GREAT_FALLS_MT HOUSTON_TX
GTF 0603 0604 0605 0606 0607 HOU 0603 0604 0605 0606 0607
MEAN 53 56 60 63 60 MEAN 88 86 87 88 89
%>100 0 0 0 0 0 %>100 1 0 0 1 1
%>95 0 0 0 0 0 %>95 6 2 3 6 9
%>90 0 0 0 0 0 %>90 32 19 23 32 43
%>85 0 0 0 0 0 %>85 73 60 66 73 83
%>80 0 0 0 1 1 %>80 96 91 94 95 98
%>75 0 0 0 4 3 %>75 100 99 100 100 100
%>70 0 0 1 15 11 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0603 0604 0605 0606 0607 MCI 0603 0604 0605 0606 0607
MEAN 77 77 79 82 84 MEAN 72 73 78 79 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 1 %>95 0 0 0 1 1
%>90 0 0 1 5 10 %>90 0 0 1 4 4
%>85 4 4 11 25 39 %>85 0 0 7 19 18
%>80 26 24 41 64 76 %>80 3 7 33 47 47
%>75 67 62 78 92 96 %>75 26 36 72 77 77
%>70 93 91 96 99 100 %>70 71 78 94 94 94
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0603 0604 0605 0606 0607 LIT 0603 0604 0605 0606 0607
MEAN 81 81 80 79 78 MEAN 72 73 77 80 82
%>100 0 1 0 0 0 %>100 0 0 0 0 0
%>95 3 3 2 2 1 %>95 0 0 0 0 1
%>90 10 11 8 7 5 %>90 0 0 0 2 7
%>85 27 28 24 21 15 %>85 0 1 5 17 31
%>80 54 53 50 46 37 %>80 2 8 29 52 67
%>75 79 78 77 73 65 %>75 24 37 70 86 92
%>70 95 94 93 92 87 %>70 75 78 94 98 99
LOS_ANGELES_CA MIDLAND_TX
LAX 0603 0604 0605 0606 0607 MAF 0603 0604 0605 0606 0607
MEAN 66 66 66 65 65 MEAN 76 74 75 77 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 0 0 0 0 1
%>85 0 0 0 0 0 %>85 4 1 2 5 10
%>80 0 0 0 0 0 %>80 22 11 16 29 46
%>75 1 1 1 0 0 %>75 58 41 52 70 86
%>70 9 10 7 4 5 %>70 89 79 86 94 99
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0603 0604 0605 0606 0607 MSY 0603 0604 0605 0606 0607
MEAN 71 73 73 73 74 MEAN 83 82 83 85 86
%>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 1 2 %>90 5 2 5 9 14
%>85 0 1 3 5 8 %>85 34 20 30 46 57
%>80 1 7 13 16 22 %>80 81 66 73 88 93
%>75 14 32 36 38 46 %>75 99 95 96 99 100
%>70 55 71 66 65 71 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0603 0604 0605 0606 0607 OKC 0603 0604 0605 0606 0607
MEAN 69 68 68 69 70 MEAN 79 78 79 80 82
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 1
%>90 0 0 0 0 0 %>90 1 1 2 4 8
%>85 0 0 0 0 1 %>85 10 6 13 20 30
%>80 0 0 2 2 5 %>80 41 30 42 51 63
%>75 7 5 10 13 21 %>75 81 70 77 82 89
%>70 38 31 36 41 50 %>70 97 94 95 97 98
OMAHA_NE PENDLETON_OR
OMA 0603 0604 0605 0606 0607 PDT 0603 0604 0605 0606 0607
MEAN 72 73 75 77 77 MEAN 63 61 60 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 1 2 %>90 0 0 0 0 0
%>85 0 1 3 7 9 %>85 0 0 0 0 0
%>80 4 9 19 28 30 %>80 0 0 0 0 0
%>75 26 35 54 61 61 %>75 0 0 0 0 0
%>70 68 73 86 88 87 %>70 4 4 2 2 0
PHOENIX_AZ PORTLAND_OR
PHX 0603 0604 0605 0606 0607 PDX 0603 0604 0605 0606 0607
MEAN 84 84 83 82 82 MEAN 66 62 58 56 56
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 2 1 0 0 %>95 0 0 0 0 0
%>90 11 12 6 6 6 %>90 0 0 0 0 0
%>85 40 39 31 30 28 %>85 0 0 0 0 0
%>80 76 74 70 70 67 %>80 1 0 0 0 0
%>75 95 94 94 94 93 %>75 6 1 0 0 0
%>70 100 99 100 100 99 %>70 25 7 3 2 2
RAPID_CITY_SD SACRAMENTO_CA
RAP 0603 0604 0605 0606 0607 SAC 0603 0604 0605 0606 0607
MEAN 66 65 66 68 72 MEAN 72 72 71 68 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 1 %>85 0 0 0 0 0
%>80 0 0 0 1 9 %>80 1 5 4 1 1
%>75 3 2 3 10 30 %>75 18 28 24 8 6
%>70 21 17 20 38 62 %>70 69 69 61 32 28
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0603 0604 0605 0606 0607 SLC 0603 0604 0605 0606 0607
MEAN 69 72 78 81 82 MEAN 68 70 69 72 70
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 2 %>95 0 0 0 0 0
%>90 0 0 1 7 9 %>90 0 0 0 0 1
%>85 0 0 7 26 29 %>85 0 0 1 1 4
%>80 0 1 32 58 59 %>80 2 4 4 7 12
%>75 6 23 72 85 85 %>75 10 17 18 29 29
%>70 44 76 95 97 96 %>70 38 49 46 63 52
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0603 0604 0605 0606 0607 SAN 0603 0604 0605 0606 0607
MEAN 85 83 83 85 87 MEAN 65 65 65 65 65
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 2 2 2 4 8 %>95 0 0 0 0 0
%>90 15 12 12 20 29 %>90 0 0 0 0 0
%>85 48 38 38 51 61 %>85 0 0 0 0 0
%>80 81 71 72 81 87 %>80 0 0 0 0 0
%>75 97 92 93 96 97 %>75 0 0 0 0 0
%>70 100 99 99 100 100 %>70 5 7 5 4 5
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0603 0604 0605 0606 0607 SEA 0603 0604 0605 0606 0607
MEAN 59 59 57 56 57 MEAN 65 60 56 54 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 1 0 0 0 0
%>75 0 0 0 0 0 %>75 4 0 0 0 0
%>70 0 0 0 0 0 %>70 17 3 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0603 0604 0605 0606 0607 FSD 0603 0604 0605 0606 0607
MEAN 80 80 83 84 86 MEAN 71 71 71 72 73
%>100 0 0 0 0 1 %>100 0 0 0 0 0
%>95 0 0 1 2 5 %>95 0 0 0 0 0
%>90 2 2 8 15 22 %>90 0 0 0 0 0
%>85 15 14 32 45 55 %>85 0 0 1 1 2
%>80 51 48 68 79 85 %>80 2 2 6 7 12
%>75 86 83 92 96 97 %>75 17 17 25 28 38
%>70 98 98 99 100 100 %>70 57 57 57 63 71
SPRINGFIELD_MO TUCSON_AZ
SGF 0603 0604 0605 0606 0607 TUS 0603 0604 0605 0606 0607
MEAN 69 71 75 78 79 MEAN 78 77 76 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 1 1 %>90 1 0 0 0 0
%>85 0 0 3 9 12 %>85 7 5 3 4 4
%>80 1 1 17 35 42 %>80 31 26 21 22 22
%>75 10 15 52 71 79 %>75 71 67 63 65 62
%>70 45 55 85 94 96 %>70 95 94 93 94 92
TULSA_OK WICHITA_KS
TUL 0603 0604 0605 0606 0607 ICT 0603 0604 0605 0606 0607
MEAN 77 76 80 81 83 MEAN 76 75 78 79 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 2 %>95 0 0 0 1 0
%>90 1 0 4 7 11 %>90 0 0 1 4 4
%>85 7 4 18 28 35 %>85 3 4 8 18 19
%>80 29 23 48 60 67 %>80 19 20 33 46 50
%>75 65 60 79 86 90 %>75 56 53 70 77 81
%>70 91 89 95 97 98 %>70 88 84 93 94 96
YUMA_AZ
YUM 0603 0604 0605 0606 0607
MEAN 81 81 80 80 79
%>100 0 0 0 0 0
%>95 0 0 0 0 0
%>90 1 2 1 0 1
%>85 18 20 10 8 8
%>80 65 63 50 45 44
%>75 95 94 90 88 85
%>70 100 100 99 99 99
URL IS WWW.WPC.NCEP.NOAA.GOV
$$