


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
036 FMUS24 KWNH 211656 PRBWHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1654 UTC THU AUG 21 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM THU AUG 21 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0824 0825 0826 0827 0828 ABQ 0824 0825 0826 0827 0828 MIN 71 73 71 67 67 MIN 64 64 62 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 2 2 %>85 0 0 0 0 0 %>80 0 0 4 6 6 %>80 0 0 0 0 0 %>75 7 22 20 18 18 %>75 0 1 0 0 0 %>70 61 85 56 37 38 %>70 7 9 5 4 4 AMARILLO_TX AUSTIN_TX AMA 0824 0825 0826 0827 0828 AUS 0824 0825 0826 0827 0828 MIN 65 66 60 56 58 MIN 74 75 76 74 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 0 %>85 0 0 0 1 1 %>80 0 0 1 1 2 %>80 3 7 9 9 10 %>75 0 3 4 2 5 %>75 36 48 62 43 36 %>70 9 21 13 7 12 %>70 90 93 97 84 72 BATON_ROUGE_LA BISMARCK_ND BTR 0824 0825 0826 0827 0828 BIS 0824 0825 0826 0827 0828 MIN 74 75 74 73 70 MIN 46 43 45 50 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 1 %>85 0 0 0 0 0 %>80 0 2 6 7 5 %>80 0 0 0 0 0 %>75 33 52 41 34 21 %>75 0 0 0 0 0 %>70 96 99 87 75 50 %>70 0 0 0 0 0 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0824 0825 0826 0827 0828 CRP 0824 0825 0826 0827 0828 MIN 80 81 84 85 84 MIN 79 79 82 83 81 %>100 0 0 0 0 0 %>100 0 1 1 1 1 %>95 0 0 1 2 2 %>95 2 2 4 4 3 %>90 3 4 11 15 13 %>90 4 5 10 12 11 %>85 19 23 42 51 40 %>85 14 13 28 33 27 %>80 54 60 80 85 74 %>80 39 41 60 65 53 %>75 85 89 97 98 93 %>75 74 79 86 88 78 %>70 98 99 100 100 99 %>70 94 97 97 98 93 DALLAS_TX DENVER_CO DFW 0824 0825 0826 0827 0828 DEN 0824 0825 0826 0827 0828 MIN 77 77 74 69 69 MIN 57 58 54 53 54 %>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 2 2 2 %>90 0 0 0 0 0 %>85 1 3 7 7 5 %>85 0 0 0 0 0 %>80 16 23 20 15 13 %>80 0 0 0 0 0 %>75 66 70 42 30 27 %>75 0 0 0 0 0 %>70 97 96 68 48 46 %>70 0 0 0 0 0 DES_MOINES_IA EL_PASO_TX DSM 0824 0825 0826 0827 0828 ELP 0824 0825 0826 0827 0828 MIN 52 49 47 48 53 MIN 69 70 71 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 0 %>80 0 0 0 0 0 %>80 1 2 1 2 2 %>75 0 0 0 0 0 %>75 11 14 14 14 11 %>70 0 0 0 0 0 %>70 42 49 64 44 36 FRESNO_CA GOODLAND_KS FAT 0824 0825 0826 0827 0828 GLD 0824 0825 0826 0827 0828 MIN 74 73 72 69 66 MIN 58 55 52 51 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 2 1 1 1 0 %>80 0 0 0 0 0 %>75 48 26 20 9 4 %>75 0 0 0 0 1 %>70 90 82 71 45 22 %>70 2 1 1 0 3 GREAT_FALLS_MT HOUSTON_TX GTF 0824 0825 0826 0827 0828 HOU 0824 0825 0826 0827 0828 MIN 48 49 49 51 53 MIN 78 78 79 78 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 1 1 1 %>85 0 0 0 0 0 %>85 4 5 6 6 5 %>80 0 0 0 0 0 %>80 28 31 39 31 26 %>75 0 0 0 0 0 %>75 80 83 87 74 64 %>70 0 0 0 0 0 %>70 99 99 99 96 91 JACKSON_MS KANSAS_CITY_MO JAN 0824 0825 0826 0827 0828 MCI 0824 0825 0826 0827 0828 MIN 73 72 68 67 65 MIN 58 58 52 51 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 2 2 %>80 0 0 0 0 0 %>75 14 14 6 10 8 %>75 0 0 0 0 0 %>70 88 69 36 33 24 %>70 0 0 0 0 1 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0824 0825 0826 0827 0828 LIT 0824 0825 0826 0827 0828 MIN 82 81 78 75 74 MIN 72 66 63 60 60 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 3 2 1 0 0 %>95 0 0 0 0 0 %>90 12 8 4 1 1 %>90 0 0 0 0 0 %>85 34 27 15 6 5 %>85 0 0 0 0 0 %>80 65 57 39 22 18 %>80 0 0 1 0 0 %>75 88 83 69 50 43 %>75 12 4 5 2 2 %>70 98 96 90 78 71 %>70 74 21 17 8 8 LOS_ANGELES_CA MIDLAND_TX LAX 0824 0825 0826 0827 0828 MAF 0824 0825 0826 0827 0828 MIN 70 69 67 66 65 MIN 69 71 70 67 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 0 %>80 0 0 0 0 0 %>80 0 0 1 3 3 %>75 7 7 2 0 0 %>75 5 12 13 12 12 %>70 46 40 23 8 7 %>70 44 68 53 33 35 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0824 0825 0826 0827 0828 MSY 0824 0825 0826 0827 0828 MIN 53 48 47 49 54 MIN 79 80 79 78 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 1 2 1 1 1 %>85 0 0 0 0 0 %>85 9 15 11 6 4 %>80 0 0 0 0 0 %>80 44 51 45 31 20 %>75 0 0 0 0 0 %>75 87 87 84 71 54 %>70 0 0 0 0 0 %>70 99 99 98 94 85 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0824 0825 0826 0827 0828 OKC 0824 0825 0826 0827 0828 MIN 55 53 51 51 54 MIN 69 67 62 59 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 1 2 1 1 1 %>75 0 0 0 0 0 %>75 8 11 5 3 4 %>70 0 0 0 0 0 %>70 41 30 16 9 14 OMAHA_NE PENDLETON_OR OMA 0824 0825 0826 0827 0828 PDT 0824 0825 0826 0827 0828 MIN 53 50 49 50 56 MIN 65 66 65 65 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 1 1 1 0 1 %>75 0 0 0 0 0 %>75 4 5 4 3 5 %>70 0 0 0 0 1 %>70 17 21 18 16 20 PHOENIX_AZ PORTLAND_OR PHX 0824 0825 0826 0827 0828 PDX 0824 0825 0826 0827 0828 MIN 87 86 84 83 82 MIN 66 66 64 64 61 %>100 1 1 0 0 0 %>100 0 0 0 0 0 %>95 8 7 2 2 3 %>95 0 0 0 0 0 %>90 29 27 13 11 12 %>90 0 0 0 0 0 %>85 63 59 44 35 32 %>85 0 0 0 0 0 %>80 89 86 80 66 59 %>80 0 0 0 0 0 %>75 98 97 96 89 82 %>75 0 1 1 1 0 %>70 100 100 100 98 95 %>70 12 14 12 11 4 RAPID_CITY_SD SACRAMENTO_CA RAP 0824 0825 0826 0827 0828 SAC 0824 0825 0826 0827 0828 MIN 52 48 50 52 55 MIN 63 61 61 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 0 0 0 %>75 0 0 0 0 0 %>75 0 0 0 0 0 %>70 0 0 0 1 1 %>70 5 3 3 2 0 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0824 0825 0826 0827 0828 SLC 0824 0825 0826 0827 0828 MIN 62 59 55 54 57 MIN 69 66 63 62 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 1 0 0 0 0 %>75 0 0 0 0 0 %>75 10 1 0 0 0 %>70 1 0 0 0 0 %>70 44 13 3 1 0 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0824 0825 0826 0827 0828 SAN 0824 0825 0826 0827 0828 MIN 75 75 76 76 75 MIN 70 69 68 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 1 %>85 0 0 0 0 0 %>80 4 6 13 12 10 %>80 0 0 0 0 0 %>75 47 53 68 60 46 %>75 4 2 0 0 0 %>70 94 95 98 95 86 %>70 50 36 17 7 10 SAN_FRANCISCO_CA SEATTLE_WA SFO 0824 0825 0826 0827 0828 SEA 0824 0825 0826 0827 0828 MIN 57 57 57 58 58 MIN 62 62 62 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 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 0824 0825 0826 0827 0828 FSD 0824 0825 0826 0827 0828 MIN 73 74 71 68 67 MIN 49 44 44 48 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 1 1 %>85 0 0 0 0 0 %>80 0 2 3 5 4 %>80 0 0 0 0 0 %>75 17 35 21 17 14 %>75 0 0 0 0 0 %>70 84 89 62 40 34 %>70 0 0 0 0 0 SPRINGFIELD_MO TUCSON_AZ SGF 0824 0825 0826 0827 0828 TUS 0824 0825 0826 0827 0828 MIN 63 59 56 53 56 MIN 77 76 74 73 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 1 1 0 0 0 %>85 0 0 0 0 0 %>85 8 5 1 1 1 %>80 0 0 0 0 0 %>80 30 23 12 8 6 %>75 0 0 0 0 0 %>75 61 55 46 33 27 %>70 3 2 1 0 1 %>70 86 83 82 70 62 TULSA_OK WICHITA_KS TUL 0824 0825 0826 0827 0828 ICT 0824 0825 0826 0827 0828 MIN 69 66 63 60 62 MIN 64 62 57 55 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 6 3 1 0 1 %>75 0 0 0 0 0 %>70 43 19 8 4 6 %>70 3 4 1 0 2 YUMA_AZ YUM 0824 0825 0826 0827 0828 MIN 91 91 89 84 82 %>100 1 3 3 0 0 %>95 13 19 14 3 2 %>90 55 58 41 15 10 %>85 92 90 75 43 31 %>80 100 99 94 74 61 %>75 100 100 99 93 86 %>70 100 100 100 99 97 URL IS WWW.WPC.NCEP.NOAA.GOV $$