


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
419 FMUS24 KWNH 190741 PRBWHL 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 WESTERN US CITIES - DAYS 3 TO 7 FROM TUE AUG 19 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0822 0823 0824 0825 0826 ABQ 0822 0823 0824 0825 0826 MIN 72 71 71 72 73 MIN 64 65 63 62 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 2 %>85 0 0 0 0 0 %>80 1 0 1 4 11 %>80 0 0 0 0 0 %>75 18 12 14 28 39 %>75 1 2 1 1 1 %>70 69 66 63 70 74 %>70 11 15 8 7 9 AMARILLO_TX AUSTIN_TX AMA 0822 0823 0824 0825 0826 AUS 0822 0823 0824 0825 0826 MIN 65 64 65 65 63 MIN 76 75 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 0 0 0 0 %>80 0 0 0 0 1 %>80 13 10 8 12 12 %>75 2 2 2 3 6 %>75 58 55 49 65 65 %>70 15 12 14 18 19 %>70 94 94 92 97 97 BATON_ROUGE_LA BISMARCK_ND BTR 0822 0823 0824 0825 0826 BIS 0822 0823 0824 0825 0826 MIN 76 76 75 75 73 MIN 55 50 46 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 2 2 2 3 7 %>80 0 0 0 0 0 %>75 70 62 53 53 36 %>75 0 0 0 0 0 %>70 100 99 98 98 78 %>70 0 0 0 0 0 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0822 0823 0824 0825 0826 CRP 0822 0823 0824 0825 0826 MIN 80 81 81 82 84 MIN 79 80 80 80 82 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 1 1 %>95 1 1 1 1 3 %>90 2 3 3 7 8 %>90 3 4 4 4 9 %>85 16 20 19 29 38 %>85 12 12 10 14 27 %>80 53 60 59 66 78 %>80 41 42 40 43 62 %>75 88 91 91 92 96 %>75 80 82 85 81 90 %>70 99 99 99 99 100 %>70 97 98 99 98 99 DALLAS_TX DENVER_CO DFW 0822 0823 0824 0825 0826 DEN 0822 0823 0824 0825 0826 MIN 77 76 77 76 77 MIN 62 60 59 58 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 1 2 %>90 0 0 0 0 0 %>85 3 2 3 5 10 %>85 0 0 0 0 0 %>80 24 20 22 25 30 %>80 0 0 0 0 0 %>75 68 64 65 60 59 %>75 0 0 0 0 0 %>70 95 94 94 88 83 %>70 4 0 0 0 0 DES_MOINES_IA EL_PASO_TX DSM 0822 0823 0824 0825 0826 ELP 0822 0823 0824 0825 0826 MIN 64 61 55 51 52 MIN 72 70 69 70 71 %>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 5 2 2 3 2 %>75 0 1 0 0 0 %>75 28 16 13 17 20 %>70 4 7 0 0 0 %>70 67 54 45 50 62 FRESNO_CA GOODLAND_KS FAT 0822 0823 0824 0825 0826 GLD 0822 0823 0824 0825 0826 MIN 71 74 73 73 72 MIN 63 60 59 57 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 3 4 3 4 2 %>80 0 0 0 0 0 %>75 23 41 37 37 22 %>75 2 1 0 1 0 %>70 67 82 81 80 69 %>70 13 6 3 3 3 GREAT_FALLS_MT HOUSTON_TX GTF 0822 0823 0824 0825 0826 HOU 0822 0823 0824 0825 0826 MIN 49 48 50 53 53 MIN 80 79 79 80 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 1 0 0 0 1 %>85 0 0 0 0 0 %>85 10 6 6 8 7 %>80 0 0 0 0 0 %>80 45 38 39 47 41 %>75 0 0 0 0 0 %>75 87 86 87 90 85 %>70 0 0 0 0 0 %>70 99 99 99 100 99 JACKSON_MS KANSAS_CITY_MO JAN 0822 0823 0824 0825 0826 MCI 0822 0823 0824 0825 0826 MIN 74 74 74 71 69 MIN 65 68 62 58 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 1 0 1 2 %>80 0 0 0 0 0 %>75 35 29 26 15 15 %>75 0 3 0 0 0 %>70 96 91 94 66 45 %>70 8 33 5 2 1 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0822 0823 0824 0825 0826 LIT 0822 0823 0824 0825 0826 MIN 83 83 82 81 79 MIN 70 70 71 67 66 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 3 3 2 2 1 %>95 0 0 0 0 0 %>90 12 13 10 8 6 %>90 0 0 0 0 0 %>85 34 38 32 27 21 %>85 0 0 0 0 0 %>80 65 72 65 57 47 %>80 0 0 1 1 3 %>75 90 93 89 83 74 %>75 5 7 13 9 10 %>70 99 99 98 96 91 %>70 51 49 61 32 28 LOS_ANGELES_CA MIDLAND_TX LAX 0822 0823 0824 0825 0826 MAF 0822 0823 0824 0825 0826 MIN 69 69 69 68 67 MIN 70 69 69 71 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 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 0 0 0 0 %>80 1 1 1 1 0 %>80 1 0 1 2 3 %>75 9 10 11 8 3 %>75 12 8 10 19 25 %>70 41 42 42 36 22 %>70 53 45 45 60 68 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0822 0823 0824 0825 0826 MSY 0822 0823 0824 0825 0826 MIN 68 58 53 50 50 MIN 81 80 80 80 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 3 1 1 2 1 %>85 0 0 0 0 0 %>85 17 12 11 13 8 %>80 0 0 0 0 0 %>80 55 48 46 49 35 %>75 0 0 0 0 0 %>75 88 88 86 86 75 %>70 16 0 0 0 0 %>70 99 99 99 98 95 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0822 0823 0824 0825 0826 OKC 0822 0823 0824 0825 0826 MIN 65 58 57 57 56 MIN 70 69 70 69 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 1 %>80 0 0 0 0 0 %>80 0 1 2 3 6 %>75 0 0 0 0 0 %>75 8 9 15 16 16 %>70 10 3 0 0 0 %>70 46 45 52 43 34 OMAHA_NE PENDLETON_OR OMA 0822 0823 0824 0825 0826 PDT 0822 0823 0824 0825 0826 MIN 68 61 57 54 55 MIN 55 59 63 64 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 2 2 0 0 0 %>75 0 1 2 2 3 %>70 29 8 1 0 1 %>70 1 6 11 12 12 PHOENIX_AZ PORTLAND_OR PHX 0822 0823 0824 0825 0826 PDX 0822 0823 0824 0825 0826 MIN 89 89 87 87 85 MIN 57 61 60 59 58 %>100 2 2 1 1 0 %>100 0 0 0 0 0 %>95 13 12 7 7 4 %>95 0 0 0 0 0 %>90 43 41 29 28 19 %>90 0 0 0 0 0 %>85 78 77 65 61 51 %>85 0 0 0 0 0 %>80 96 96 91 87 82 %>80 0 0 0 0 0 %>75 100 100 99 98 96 %>75 0 0 0 0 0 %>70 100 100 100 100 100 %>70 0 0 0 1 1 RAPID_CITY_SD SACRAMENTO_CA RAP 0822 0823 0824 0825 0826 SAC 0822 0823 0824 0825 0826 MIN 60 55 53 53 54 MIN 63 63 62 62 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 0 0 0 0 0 %>75 1 1 0 1 1 %>70 2 0 0 0 0 %>70 9 9 5 8 6 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0822 0823 0824 0825 0826 SLC 0822 0823 0824 0825 0826 MIN 67 68 63 59 58 MIN 68 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 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 1 1 0 0 0 %>75 0 0 1 0 0 %>75 6 12 4 0 0 %>70 7 15 9 1 1 %>70 31 46 35 12 3 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0822 0823 0824 0825 0826 SAN 0822 0823 0824 0825 0826 MIN 75 76 76 76 77 MIN 68 69 69 69 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 1 1 1 0 0 %>85 0 0 0 0 0 %>80 12 16 13 14 16 %>80 0 0 0 0 0 %>75 54 66 61 67 70 %>75 4 6 5 3 1 %>70 92 96 95 97 98 %>70 33 39 39 33 17 SAN_FRANCISCO_CA SEATTLE_WA SFO 0822 0823 0824 0825 0826 SEA 0822 0823 0824 0825 0826 MIN 56 57 57 57 57 MIN 55 58 58 58 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 0 0 0 0 0 %>70 0 0 0 0 0 %>70 0 0 0 0 0 SHREVEPORT_LA SIOUX_FALLS_SD SHV 0822 0823 0824 0825 0826 FSD 0822 0823 0824 0825 0826 MIN 74 74 73 73 73 MIN 67 55 50 48 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 0 0 0 0 2 %>85 0 0 0 0 0 %>80 2 1 2 3 11 %>80 0 0 0 0 0 %>75 36 34 31 32 35 %>75 1 0 0 0 0 %>70 90 92 87 80 68 %>70 16 0 0 0 0 SPRINGFIELD_MO TUCSON_AZ SGF 0822 0823 0824 0825 0826 TUS 0822 0823 0824 0825 0826 MIN 64 66 63 61 59 MIN 78 78 77 76 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 1 1 1 1 0 %>85 0 0 0 0 0 %>85 10 8 8 6 4 %>80 0 0 0 0 0 %>80 37 33 29 26 19 %>75 0 0 2 1 1 %>75 73 69 61 58 51 %>70 4 7 12 6 6 %>70 94 92 86 85 82 TULSA_OK WICHITA_KS TUL 0822 0823 0824 0825 0826 ICT 0822 0823 0824 0825 0826 MIN 70 70 70 68 66 MIN 68 69 65 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 1 %>85 0 0 0 0 0 %>80 0 0 1 1 3 %>80 0 0 0 0 0 %>75 3 5 11 10 11 %>75 1 4 3 1 2 %>70 57 51 53 36 28 %>70 24 42 17 10 9 YUMA_AZ YUM 0822 0823 0824 0825 0826 MIN 89 91 90 90 87 %>100 1 2 0 1 1 %>95 8 18 9 11 8 %>90 39 60 47 46 31 %>85 80 93 88 85 66 %>80 97 100 99 99 91 %>75 100 100 100 100 99 %>70 100 100 100 100 100 URL IS WWW.WPC.NCEP.NOAA.GOV $$