Heat Index Forecast Tables
Issued by NWS
Issued by NWS
726
FMUS24 KWNH 181656
PRBWHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1654 UTC MON AUG 18 2025
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON AUG 18 2025
ABILENE_TX ALBUQUERQUE_NM
ABI 0821 0822 0823 0824 0825 ABQ 0821 0822 0823 0824 0825
MIN 72 72 71 71 71 MIN 64 65 64 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 1 %>85 0 0 0 0 0
%>80 2 1 1 2 6 %>80 0 0 0 0 0
%>75 24 19 13 16 24 %>75 1 1 1 1 1
%>70 74 71 57 58 58 %>70 11 12 12 9 11
AMARILLO_TX AUSTIN_TX
AMA 0821 0822 0823 0824 0825 AUS 0821 0822 0823 0824 0825
MIN 66 65 63 64 63 MIN 77 76 75 76 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 0 0 0
%>85 0 0 0 0 0 %>85 1 1 1 1 1
%>80 0 0 0 0 1 %>80 19 13 13 14 16
%>75 2 1 2 3 5 %>75 71 57 54 56 59
%>70 18 12 11 15 18 %>70 98 93 91 92 92
BATON_ROUGE_LA BISMARCK_ND
BTR 0821 0822 0823 0824 0825 BIS 0821 0822 0823 0824 0825
MIN 77 77 76 76 75 MIN 69 56 50 46 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 16 12 5 4 4 %>80 1 0 0 0 0
%>75 72 75 62 62 52 %>75 11 0 0 0 0
%>70 98 99 99 99 96 %>70 44 0 0 0 0
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0821 0822 0823 0824 0825 CRP 0821 0822 0823 0824 0825
MIN 79 80 80 81 82 MIN 80 79 80 79 80
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 0 1 %>95 0 1 2 1 2
%>90 1 2 4 4 6 %>90 3 4 5 4 5
%>85 9 14 19 22 26 %>85 12 14 15 14 17
%>80 41 48 49 58 62 %>80 42 42 44 41 46
%>75 82 83 80 88 90 %>75 84 79 81 76 80
%>70 98 98 96 98 99 %>70 99 97 97 95 97
DALLAS_TX DENVER_CO
DFW 0821 0822 0823 0824 0825 DEN 0821 0822 0823 0824 0825
MIN 78 77 76 76 76 MIN 63 61 59 58 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 2 1 1 1 1 %>90 0 0 0 0 0
%>85 10 5 6 6 8 %>85 0 0 0 0 0
%>80 34 26 25 24 25 %>80 0 0 0 0 0
%>75 68 64 59 55 54 %>75 0 0 0 0 0
%>70 91 91 87 83 81 %>70 3 4 1 1 1
DES_MOINES_IA EL_PASO_TX
DSM 0821 0822 0823 0824 0825 ELP 0821 0822 0823 0824 0825
MIN 62 61 62 54 53 MIN 70 71 70 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 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 2 3 2 1 1
%>75 0 0 1 0 0 %>75 14 19 13 9 12
%>70 3 2 6 0 0 %>70 50 55 47 44 49
FRESNO_CA GOODLAND_KS
FAT 0821 0822 0823 0824 0825 GLD 0821 0822 0823 0824 0825
MIN 67 72 74 73 71 MIN 63 62 60 60 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 3 5 3 1 %>80 0 0 0 0 0
%>75 1 25 41 31 19 %>75 2 3 1 1 1
%>70 21 69 80 75 64 %>70 13 12 7 5 6
GREAT_FALLS_MT HOUSTON_TX
GTF 0821 0822 0823 0824 0825 HOU 0821 0822 0823 0824 0825
MIN 55 52 50 53 55 MIN 81 79 79 79 79
%>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 3 1 1 1 1
%>85 0 0 0 0 0 %>85 21 10 8 9 9
%>80 0 0 0 0 0 %>80 60 44 37 42 43
%>75 0 0 0 0 0 %>75 91 85 78 84 84
%>70 0 0 0 0 0 %>70 99 98 97 98 98
JACKSON_MS KANSAS_CITY_MO
JAN 0821 0822 0823 0824 0825 MCI 0821 0822 0823 0824 0825
MIN 75 75 74 74 72 MIN 66 63 66 61 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 6 4 2 1 3 %>80 0 0 0 0 0
%>75 53 46 37 29 22 %>75 2 1 5 1 0
%>70 95 94 92 92 66 %>70 18 9 23 5 3
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0821 0822 0823 0824 0825 LIT 0821 0822 0823 0824 0825
MIN 81 83 83 82 81 MIN 74 71 71 71 66
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 3 2 1 1 %>95 0 0 0 0 0
%>90 9 13 11 9 6 %>90 0 0 0 0 0
%>85 28 35 36 30 24 %>85 1 0 0 0 0
%>80 57 67 71 65 57 %>80 8 2 2 2 2
%>75 83 91 93 90 85 %>75 41 19 18 18 10
%>70 97 99 99 98 96 %>70 82 60 56 55 30
LOS_ANGELES_CA MIDLAND_TX
LAX 0821 0822 0823 0824 0825 MAF 0821 0822 0823 0824 0825
MIN 68 69 69 69 68 MIN 72 71 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 0 0 0 %>85 0 0 0 0 0
%>80 0 1 1 0 1 %>80 1 0 0 1 2
%>75 3 9 8 7 6 %>75 15 12 7 9 17
%>70 27 43 40 36 31 %>70 68 58 44 44 52
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0821 0822 0823 0824 0825 MSY 0821 0822 0823 0824 0825
MIN 62 65 58 52 51 MIN 83 81 80 79 79
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 0 0 0 0
%>90 0 0 0 0 0 %>90 6 4 2 1 1
%>85 0 0 0 0 0 %>85 30 22 14 8 9
%>80 0 0 0 0 0 %>80 70 61 51 39 44
%>75 0 1 0 0 0 %>75 94 92 87 83 87
%>70 3 14 0 0 0 %>70 100 99 99 98 99
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0821 0822 0823 0824 0825 OKC 0821 0822 0823 0824 0825
MIN 65 64 60 58 58 MIN 72 69 69 69 68
%>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 0 0 0 %>80 4 1 2 3 5
%>75 1 1 0 0 0 %>75 25 10 12 15 16
%>70 13 12 1 0 1 %>70 68 42 42 41 38
OMAHA_NE PENDLETON_OR
OMA 0821 0822 0823 0824 0825 PDT 0821 0822 0823 0824 0825
MIN 64 64 63 56 56 MIN 55 56 60 63 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 3 1 0 0 %>75 0 0 2 2 2
%>70 11 15 8 1 1 %>70 0 2 7 10 8
PHOENIX_AZ PORTLAND_OR
PHX 0821 0822 0823 0824 0825 PDX 0821 0822 0823 0824 0825
MIN 88 89 89 88 86 MIN 54 57 60 59 57
%>100 1 1 1 2 1 %>100 0 0 0 0 0
%>95 9 11 10 11 6 %>95 0 0 0 0 0
%>90 37 40 39 37 25 %>90 0 0 0 0 0
%>85 76 77 76 73 60 %>85 0 0 0 0 0
%>80 96 96 96 94 87 %>80 0 0 0 0 0
%>75 100 100 100 99 98 %>75 0 0 0 0 0
%>70 100 100 100 100 100 %>70 0 0 0 1 0
RAPID_CITY_SD SACRAMENTO_CA
RAP 0821 0822 0823 0824 0825 SAC 0821 0822 0823 0824 0825
MIN 70 60 56 53 56 MIN 61 63 63 61 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 1 0 0 0 0 %>80 0 0 0 0 0
%>75 11 0 0 0 0 %>75 0 1 0 0 0
%>70 47 2 0 0 0 %>70 4 7 7 3 2
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0821 0822 0823 0824 0825 SLC 0821 0822 0823 0824 0825
MIN 67 67 68 63 59 MIN 68 67 68 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 0 0 0 0 0
%>75 0 0 1 2 0 %>75 4 4 5 5 0
%>70 18 19 25 11 2 %>70 33 28 39 34 10
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0821 0822 0823 0824 0825 SAN 0821 0822 0823 0824 0825
MIN 77 76 76 76 76 MIN 67 68 69 69 68
%>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 1 0 1 1 1 %>85 0 0 0 0 0
%>80 20 11 13 14 14 %>80 0 0 0 0 0
%>75 76 58 56 60 60 %>75 1 4 4 4 2
%>70 98 94 92 94 94 %>70 15 32 36 36 28
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0821 0822 0823 0824 0825 SEA 0821 0822 0823 0824 0825
MIN 56 56 57 57 56 MIN 53 55 57 58 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 0 0 0 0 %>70 0 0 0 0 0
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0821 0822 0823 0824 0825 FSD 0821 0822 0823 0824 0825
MIN 76 75 74 74 73 MIN 63 65 56 51 51
%>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 1 0 0 0 0 %>85 0 0 0 0 0
%>80 13 5 4 3 5 %>80 0 0 0 0 0
%>75 58 47 39 38 30 %>75 1 2 0 0 0
%>70 93 92 88 88 72 %>70 8 14 0 0 0
SPRINGFIELD_MO TUCSON_AZ
SGF 0821 0822 0823 0824 0825 TUS 0821 0822 0823 0824 0825
MIN 68 65 66 64 60 MIN 78 78 77 76 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 2 1 1 1 1
%>85 0 0 0 0 0 %>85 11 8 7 6 7
%>80 0 0 0 0 0 %>80 34 34 28 25 26
%>75 2 1 1 3 2 %>75 68 70 61 56 59
%>70 28 11 16 15 8 %>70 91 92 86 83 85
TULSA_OK WICHITA_KS
TUL 0821 0822 0823 0824 0825 ICT 0821 0822 0823 0824 0825
MIN 73 70 70 69 68 MIN 69 66 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 3 0 0 1 2 %>80 0 0 1 0 1
%>75 28 6 7 12 10 %>75 5 2 7 4 4
%>70 76 46 47 46 34 %>70 36 18 30 19 14
YUMA_AZ
YUM 0821 0822 0823 0824 0825
MIN 86 88 91 89 88
%>100 0 1 2 0 0
%>95 2 7 18 8 7
%>90 18 36 58 43 35
%>85 56 77 91 85 77
%>80 89 97 99 99 96
%>75 99 100 100 100 100
%>70 100 100 100 100 100
URL IS WWW.WPC.NCEP.NOAA.GOV
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