


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
577 FMUS24 KWNH 181609 PRBWHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1607 UTC FRI APR 18 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM FRI APR 18 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0421 0422 0423 0424 0425 ABQ 0421 0422 0423 0424 0425 MEAN 64 70 71 71 73 MEAN 53 56 59 60 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 1 %>85 0 0 0 0 0 %>80 0 3 5 4 8 %>80 0 0 0 0 0 %>75 0 16 22 23 34 %>75 0 0 0 0 0 %>70 6 49 58 60 72 %>70 0 0 3 3 3 AMARILLO_TX AUSTIN_TX AMA 0421 0422 0423 0424 0425 AUS 0421 0422 0423 0424 0425 MEAN 58 64 63 65 64 MEAN 70 76 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 1 %>90 0 0 0 0 0 %>90 0 1 0 0 5 %>85 0 0 0 0 0 %>85 0 7 2 4 22 %>80 0 0 0 0 0 %>80 2 24 15 24 53 %>75 0 1 1 3 2 %>75 16 53 53 65 82 %>70 0 10 7 18 13 %>70 53 81 88 93 96 BATON_ROUGE_LA BISMARCK_ND BTR 0421 0422 0423 0424 0425 BIS 0421 0422 0423 0424 0425 MEAN 79 78 77 78 79 MEAN 51 46 44 46 46 %>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 1 0 0 0 0 %>90 0 0 0 0 0 %>85 11 5 3 5 7 %>85 0 0 0 0 0 %>80 44 31 24 31 40 %>80 0 0 0 0 0 %>75 83 75 72 76 84 %>75 0 0 0 0 0 %>70 98 97 97 97 99 %>70 0 0 0 0 0 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0421 0422 0423 0424 0425 CRP 0421 0422 0423 0424 0425 MEAN 82 82 83 84 84 MEAN 78 80 79 81 83 %>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 1 0 0 1 3 %>90 0 0 0 0 2 %>85 18 12 17 36 41 %>85 6 7 4 12 23 %>80 66 76 90 95 94 %>80 35 46 39 68 78 %>75 96 100 100 100 100 %>75 79 91 90 99 99 %>70 100 100 100 100 100 %>70 98 100 100 100 100 DALLAS_TX DENVER_CO DFW 0421 0422 0423 0424 0425 DEN 0421 0422 0423 0424 0425 MEAN 66 71 73 74 75 MEAN 52 53 55 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 1 1 1 %>85 0 0 0 0 0 %>80 0 4 10 9 14 %>80 0 0 0 0 0 %>75 1 22 37 39 51 %>75 0 0 0 0 0 %>70 15 60 74 78 87 %>70 0 0 1 1 1 DES_MOINES_IA EL_PASO_TX DSM 0421 0422 0423 0424 0425 ELP 0421 0422 0423 0424 0425 MEAN 52 61 61 63 62 MEAN 62 65 65 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 0 %>85 0 0 0 0 0 %>80 0 0 0 2 1 %>80 0 0 0 0 0 %>75 0 1 2 6 4 %>75 0 1 1 1 1 %>70 0 6 9 19 15 %>70 2 12 11 15 15 FRESNO_CA GOODLAND_KS FAT 0421 0422 0423 0424 0425 GLD 0421 0422 0423 0424 0425 MEAN 68 68 66 62 60 MEAN 55 56 57 59 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 0 0 0 0 0 %>75 1 3 1 0 0 %>75 0 0 0 0 0 %>70 22 31 15 2 4 %>70 0 0 1 3 2 GREAT_FALLS_MT HOUSTON_TX GTF 0421 0422 0423 0424 0425 HOU 0421 0422 0423 0424 0425 MEAN 42 40 43 45 47 MEAN 78 79 78 80 81 %>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 1 2 %>85 0 0 0 0 0 %>85 6 9 5 11 17 %>80 0 0 0 0 0 %>80 31 38 31 47 61 %>75 0 0 0 0 0 %>75 71 77 75 87 94 %>70 0 0 0 0 0 %>70 94 96 97 99 100 JACKSON_MS KANSAS_CITY_MO JAN 0421 0422 0423 0424 0425 MCI 0421 0422 0423 0424 0425 MEAN 77 75 75 76 77 MEAN 56 65 65 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 5 2 1 3 5 %>85 0 0 0 0 0 %>80 29 15 11 21 27 %>80 0 0 0 1 2 %>75 70 52 51 61 68 %>75 0 2 4 6 9 %>70 94 88 90 91 94 %>70 0 14 19 24 28 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0421 0422 0423 0424 0425 LIT 0421 0422 0423 0424 0425 MEAN 66 69 69 67 66 MEAN 68 68 71 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 0 0 0 0 0 %>85 0 2 2 1 1 %>85 0 0 0 1 0 %>80 3 7 7 4 4 %>80 1 0 2 7 4 %>75 11 21 20 14 14 %>75 7 5 16 34 27 %>70 30 44 44 34 31 %>70 33 35 56 75 71 LOS_ANGELES_CA MIDLAND_TX LAX 0421 0422 0423 0424 0425 MAF 0421 0422 0423 0424 0425 MEAN 60 60 59 58 57 MEAN 64 70 71 71 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 0 3 3 3 3 %>75 0 0 0 0 0 %>75 0 16 18 20 21 %>70 1 1 0 0 0 %>70 4 49 55 58 59 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0421 0422 0423 0424 0425 MSY 0421 0422 0423 0424 0425 MEAN 47 52 54 52 56 MEAN 80 79 79 79 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 1 0 0 1 1 %>85 0 0 0 0 0 %>85 9 5 4 9 11 %>80 0 0 0 0 0 %>80 47 35 34 44 51 %>75 0 0 0 0 1 %>75 88 81 83 87 91 %>70 0 1 1 0 4 %>70 99 98 99 99 100 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0421 0422 0423 0424 0425 OKC 0421 0422 0423 0424 0425 MEAN 54 55 54 56 54 MEAN 59 66 67 68 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 0 0 1 %>75 0 0 0 0 0 %>75 0 1 2 3 7 %>70 0 0 0 1 1 %>70 0 13 25 29 34 OMAHA_NE PENDLETON_OR OMA 0421 0422 0423 0424 0425 PDT 0421 0422 0423 0424 0425 MEAN 53 63 60 63 62 MEAN 47 47 51 53 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 0 0 0 1 0 %>80 0 0 0 0 0 %>75 0 1 1 4 2 %>75 0 0 0 0 0 %>70 0 8 6 14 10 %>70 0 0 0 0 1 PHOENIX_AZ PORTLAND_OR PHX 0421 0422 0423 0424 0425 PDX 0421 0422 0423 0424 0425 MEAN 70 71 72 72 72 MEAN 48 50 52 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 1 1 1 1 1 %>85 0 0 0 0 0 %>80 5 5 7 5 6 %>80 0 0 0 0 0 %>75 19 24 28 26 29 %>75 0 0 0 0 0 %>70 48 59 63 63 65 %>70 0 0 0 1 1 RAPID_CITY_SD SACRAMENTO_CA RAP 0421 0422 0423 0424 0425 SAC 0421 0422 0423 0424 0425 MEAN 52 48 48 48 48 MEAN 65 65 61 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 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 4 10 1 1 2 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0421 0422 0423 0424 0425 SLC 0421 0422 0423 0424 0425 MEAN 61 64 67 68 68 MEAN 52 53 58 57 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 1 2 %>80 0 0 1 0 0 %>75 0 1 4 10 11 %>75 0 0 3 1 1 %>70 4 11 24 36 37 %>70 1 1 9 5 5 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0421 0422 0423 0424 0425 SAN 0421 0422 0423 0424 0425 MEAN 72 77 76 77 80 MEAN 60 59 58 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 2 0 0 4 %>90 0 0 0 0 0 %>85 0 11 3 4 20 %>85 0 0 0 0 0 %>80 5 32 21 25 53 %>80 0 0 0 0 0 %>75 27 62 60 67 84 %>75 0 0 0 0 0 %>70 67 86 91 94 97 %>70 0 0 0 0 0 SAN_FRANCISCO_CA SEATTLE_WA SFO 0421 0422 0423 0424 0425 SEA 0421 0422 0423 0424 0425 MEAN 57 55 53 53 53 MEAN 47 48 50 53 52 %>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 0421 0422 0423 0424 0425 FSD 0421 0422 0423 0424 0425 MEAN 72 74 74 76 77 MEAN 51 56 54 54 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 2 2 1 3 4 %>85 0 0 0 0 0 %>80 9 13 9 20 25 %>80 0 0 0 0 0 %>75 31 43 41 57 64 %>75 0 0 0 0 0 %>70 62 79 81 88 92 %>70 0 1 0 1 2 SPRINGFIELD_MO TUCSON_AZ SGF 0421 0422 0423 0424 0425 TUS 0421 0422 0423 0424 0425 MEAN 58 63 65 67 67 MEAN 65 66 67 66 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 0 %>85 0 0 0 0 0 %>80 0 0 0 0 1 %>80 0 0 0 0 0 %>75 0 0 0 3 6 %>75 1 1 2 1 3 %>70 1 4 9 24 29 %>70 12 16 21 17 24 TULSA_OK WICHITA_KS TUL 0421 0422 0423 0424 0425 ICT 0421 0422 0423 0424 0425 MEAN 60 66 68 68 70 MEAN 56 65 65 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 0 %>85 0 0 0 0 0 %>80 0 0 0 0 1 %>80 0 0 0 0 1 %>75 0 1 4 3 11 %>75 0 1 1 3 5 %>70 0 14 30 30 46 %>70 0 12 13 20 22 YUMA_AZ YUM 0421 0422 0423 0424 0425 MEAN 70 71 71 70 69 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>80 1 1 0 0 1 %>75 13 14 12 7 9 %>70 53 63 64 48 44 URL IS WWW.WPC.NCEP.NOAA.GOV $$