


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
568 FMUS24 KWNH 240742 PRBWHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0741 UTC SUN AUG 24 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM SUN AUG 24 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0827 0828 0829 0830 0831 ABQ 0827 0828 0829 0830 0831 MIN 74 75 77 71 68 MIN 67 62 61 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 2 0 2 0 0 %>85 0 0 0 0 0 %>80 11 4 19 4 2 %>80 2 0 0 1 0 %>75 40 47 67 20 13 %>75 7 0 0 3 2 %>70 77 93 96 54 40 %>70 25 4 3 13 10 AMARILLO_TX AUSTIN_TX AMA 0827 0828 0829 0830 0831 AUS 0827 0828 0829 0830 0831 MIN 64 68 64 62 60 MIN 76 78 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 0 2 1 2 1 %>80 0 0 0 0 0 %>80 7 28 10 18 15 %>75 0 2 1 1 0 %>75 61 81 49 63 55 %>70 5 29 10 7 4 %>70 98 99 88 94 90 BATON_ROUGE_LA BISMARCK_ND BTR 0827 0828 0829 0830 0831 BIS 0827 0828 0829 0830 0831 MIN 72 67 67 72 74 MIN 53 52 57 59 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 1 0 0 %>85 0 0 0 0 0 %>80 4 2 5 5 3 %>80 0 0 0 0 0 %>75 26 10 16 28 33 %>75 0 0 0 0 0 %>70 67 34 37 67 86 %>70 0 0 0 0 0 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0827 0828 0829 0830 0831 CRP 0827 0828 0829 0830 0831 MIN 83 82 83 82 82 MIN 82 81 80 80 80 %>100 0 0 0 0 0 %>100 1 0 0 0 1 %>95 1 0 0 1 1 %>95 3 2 1 1 2 %>90 7 5 7 6 8 %>90 8 7 7 6 7 %>85 33 29 35 29 31 %>85 25 20 20 20 20 %>80 70 67 74 66 66 %>80 62 54 46 46 49 %>75 92 92 94 90 90 %>75 90 87 76 77 80 %>70 99 99 99 98 98 %>70 99 98 94 94 96 DALLAS_TX DENVER_CO DFW 0827 0828 0829 0830 0831 DEN 0827 0828 0829 0830 0831 MIN 76 79 79 73 69 MIN 61 62 57 53 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 1 1 1 0 %>90 0 0 0 0 0 %>85 5 8 10 5 2 %>85 0 0 0 0 0 %>80 24 41 42 18 9 %>80 0 0 0 0 0 %>75 59 83 82 41 24 %>75 0 0 0 0 0 %>70 88 98 98 68 46 %>70 1 1 0 0 0 DES_MOINES_IA EL_PASO_TX DSM 0827 0828 0829 0830 0831 ELP 0827 0828 0829 0830 0831 MIN 49 53 57 59 52 MIN 71 70 69 67 69 %>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 2 1 2 %>75 0 0 0 0 1 %>75 14 16 13 9 14 %>70 0 0 0 0 2 %>70 58 52 46 30 43 FRESNO_CA GOODLAND_KS FAT 0827 0828 0829 0830 0831 GLD 0827 0828 0829 0830 0831 MIN 71 66 61 63 67 MIN 57 59 56 55 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 1 0 0 0 0 %>80 0 0 0 0 0 %>75 17 0 0 1 3 %>75 0 0 0 0 0 %>70 64 12 3 7 22 %>70 0 0 1 2 0 GREAT_FALLS_MT HOUSTON_TX GTF 0827 0828 0829 0830 0831 HOU 0827 0828 0829 0830 0831 MIN 52 58 57 52 52 MIN 79 81 84 80 78 %>100 0 0 0 0 0 %>100 0 0 3 0 0 %>95 0 0 0 0 0 %>95 0 0 8 0 0 %>90 0 0 0 0 0 %>90 0 2 19 2 0 %>85 0 0 0 0 0 %>85 4 15 40 13 5 %>80 0 0 0 0 0 %>80 36 54 71 48 29 %>75 0 0 0 0 0 %>75 88 92 93 85 72 %>70 0 0 0 0 0 %>70 100 100 99 98 96 JACKSON_MS KANSAS_CITY_MO JAN 0827 0828 0829 0830 0831 MCI 0827 0828 0829 0830 0831 MIN 64 60 64 67 69 MIN 55 63 59 56 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 1 2 0 0 %>80 0 0 0 0 0 %>75 2 3 7 5 6 %>75 0 0 0 0 1 %>70 13 10 21 29 37 %>70 0 1 1 2 4 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0827 0828 0829 0830 0831 LIT 0827 0828 0829 0830 0831 MIN 76 73 70 69 72 MIN 59 65 60 60 64 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 0 %>95 0 0 0 0 0 %>90 5 1 0 0 1 %>90 0 0 0 0 0 %>85 14 5 2 2 3 %>85 0 0 0 0 0 %>80 32 17 8 7 12 %>80 0 0 0 0 0 %>75 56 38 24 20 32 %>75 0 0 0 1 2 %>70 79 65 50 44 60 %>70 1 5 4 6 12 LOS_ANGELES_CA MIDLAND_TX LAX 0827 0828 0829 0830 0831 MAF 0827 0828 0829 0830 0831 MIN 63 62 63 62 61 MIN 71 73 74 70 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 0 6 2 1 %>75 0 1 1 1 2 %>75 16 20 42 17 9 %>70 6 6 8 7 9 %>70 60 81 88 51 36 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0827 0828 0829 0830 0831 MSY 0827 0828 0829 0830 0831 MIN 50 56 59 55 59 MIN 77 75 75 78 80 %>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 0 0 %>90 0 0 0 0 5 %>85 0 0 0 0 0 %>85 4 2 2 6 18 %>80 0 0 0 0 0 %>80 25 16 14 32 51 %>75 0 0 0 0 0 %>75 67 52 51 74 86 %>70 0 0 2 1 1 %>70 94 86 84 96 99 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0827 0828 0829 0830 0831 OKC 0827 0828 0829 0830 0831 MIN 58 56 57 56 56 MIN 66 75 69 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 1 0 0 0 %>85 0 0 0 0 0 %>85 0 6 0 0 0 %>80 0 0 0 0 0 %>80 0 22 2 0 1 %>75 0 0 0 0 0 %>75 1 52 13 3 4 %>70 0 0 0 0 0 %>70 13 81 43 13 12 OMAHA_NE PENDLETON_OR OMA 0827 0828 0829 0830 0831 PDT 0827 0828 0829 0830 0831 MIN 58 57 57 61 59 MIN 68 65 62 59 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 1 0 0 0 0 %>75 0 0 0 0 0 %>75 8 1 0 0 1 %>70 0 0 0 2 1 %>70 36 14 4 2 3 PHOENIX_AZ PORTLAND_OR PHX 0827 0828 0829 0830 0831 PDX 0827 0828 0829 0830 0831 MIN 83 84 76 75 74 MIN 65 59 59 61 60 %>100 0 1 0 0 0 %>100 0 0 0 0 0 %>95 3 4 0 0 1 %>95 0 0 0 0 0 %>90 14 16 2 2 4 %>90 0 0 0 0 0 %>85 38 42 9 9 12 %>85 0 0 0 0 0 %>80 69 72 29 25 26 %>80 0 0 0 0 0 %>75 91 91 59 48 47 %>75 0 0 0 1 0 %>70 99 98 84 72 68 %>70 9 0 0 7 2 RAPID_CITY_SD SACRAMENTO_CA RAP 0827 0828 0829 0830 0831 SAC 0827 0828 0829 0830 0831 MIN 62 60 56 58 59 MIN 64 59 57 56 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 1 0 1 0 0 %>70 6 0 0 1 2 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0827 0828 0829 0830 0831 SLC 0827 0828 0829 0830 0831 MIN 50 59 58 59 57 MIN 62 58 57 57 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 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 1 %>75 0 0 0 0 0 %>70 0 0 0 1 5 %>70 1 0 0 0 0 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0827 0828 0829 0830 0831 SAN 0827 0828 0829 0830 0831 MIN 77 77 75 75 77 MIN 64 64 64 61 64 %>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 2 4 %>85 0 0 0 0 0 %>80 18 14 11 15 23 %>80 0 0 0 0 0 %>75 69 68 50 48 64 %>75 0 0 1 1 0 %>70 98 98 89 82 93 %>70 6 7 8 7 7 SAN_FRANCISCO_CA SEATTLE_WA SFO 0827 0828 0829 0830 0831 SEA 0827 0828 0829 0830 0831 MIN 59 57 56 57 59 MIN 65 61 59 59 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 1 0 0 0 0 %>70 0 0 0 0 0 %>70 11 1 0 0 1 SHREVEPORT_LA SIOUX_FALLS_SD SHV 0827 0828 0829 0830 0831 FSD 0827 0828 0829 0830 0831 MIN 71 71 75 67 67 MIN 55 54 57 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 1 0 0 %>90 0 0 0 0 0 %>85 0 0 7 0 0 %>85 0 0 0 0 0 %>80 2 2 24 2 1 %>80 0 0 0 0 0 %>75 19 18 52 10 9 %>75 0 0 0 0 0 %>70 61 56 79 33 32 %>70 0 0 0 1 0 SPRINGFIELD_MO TUCSON_AZ SGF 0827 0828 0829 0830 0831 TUS 0827 0828 0829 0830 0831 MIN 56 59 59 55 57 MIN 72 72 68 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 1 0 1 1 %>80 0 0 0 0 0 %>80 5 6 3 4 5 %>75 0 0 0 0 0 %>75 27 28 14 18 22 %>70 0 0 0 2 3 %>70 68 67 39 46 52 TULSA_OK WICHITA_KS TUL 0827 0828 0829 0830 0831 ICT 0827 0828 0829 0830 0831 MIN 64 69 64 62 62 MIN 61 64 60 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 1 4 1 1 1 %>75 0 0 0 1 1 %>70 9 34 10 6 7 %>70 1 4 2 4 4 YUMA_AZ YUM 0827 0828 0829 0830 0831 MIN 86 83 79 75 77 %>100 2 0 0 0 0 %>95 7 1 0 0 0 %>90 25 7 1 1 2 %>85 57 34 10 6 11 %>80 86 74 39 23 33 %>75 98 95 77 53 64 %>70 100 100 96 81 87 URL IS WWW.WPC.NCEP.NOAA.GOV $$