Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 24, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.7 993.4 990.4 989.4 987.8 986.9 984.1 983.6 983.6 985.4 985.8 989.0 991.9 995.2 995.7 Mean SLP (mb): 1019.7 1017.7 1014.5 1013.9 1012.6 1011.1 1008.2 1008.0 1008.3 1009.7 1009.9 1013.6 1017.0 1020.2 1020.6 2m agl Tmp (F): 42.4 59.2 62.4 51.6 46.5 57.7 61.1 51.7 45.9 55.8 60.7 50.2 41.6 41.9 46.3 2m agl Dewpt(F): 37.5 35.8 36.4 25.5 26.6 29.1 31.7 27.7 28.9 35.7 33.8 31.1 39.4 39.8 42.6 2m agl RH (%): 83 41 37 36 45 33 32 39 51 46 36 47 91 92 86 10m agl Dir: 61 83 6 32 56 74 343 9 61 253 293 286 176 184 9 10m agl Spd(kt): 4 7 7 3 6 7 6 2 1 5 8 3 4 3 0 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 Sfc CAPE (J/kg): 0.0 0.0 9.6 0.0 0.0 0.0 2.4 0.0 0.0 32.8 46.9 0.0 0.0 8.6 14.0 Sfc CINH (J/kg): 0.0 0.0 -2.0 0.0 -0.1 0.0 -0.1 0.0 0.0 -38.1 -1.9 -0.7 -0.3 -2.4 -9.0 0-3km Hel(J/kg): 70.5 36.9 27.7 78.5 84.4 78.8 31.6 45.9 9.8 26.4 15.8 36.8 117.2 65.9 33.1 Precip H20 (in): 0.41 0.35 0.41 0.29 0.33 0.28 0.32 0.33 0.35 0.37 0.36 0.27 0.45 0.49 0.47 Lifted Index(C): 10.4 10.3 7.5 8.1 6.3 6.0 6.7 7.1 7.2 4.5 2.9 7.1 5.9 7.6 8.5 700mb VV(-ub/s): -3.5 -5.2 -3.3 -1.2 -1.3 -4.3 -0.1 1.8 -1.7 -2.7 -1.7 1.6 -0.6 0.3 -2.8 Thk1000-500mb(m)5464.7 5457.0 5466.5 5440.2 5412.3 5388.6 5417.2 5402.9 5379.1 5370.9 5391.2 5382.2 5356.0 5352.5 5385.1 Thk1000-850mb(m)1330.5 1338.2 1349.0 1338.9 1334.2 1337.2 1346.8 1340.6 1334.4 1335.4 1345.6 1333.4 1316.2 1310.0 1318.6 Thk850-700mb(m):1541.0 1535.7 1540.3 1542.5 1534.5 1528.2 1534.3 1532.1 1527.6 1527.9 1531.0 1530.0 1526.1 1524.6 1529.4 SWEAT Index: 92.8 84.3 54.0 43.4 56.8 31.5 31.5 23.4 21.4 33.1 70.1 43.0 51.7 51.5 56.0 Total Totals Idx 35.2 33.8 41.4 40.6 44.9 43.3 43.1 43.5 42.5 46.9 50.3 40.7 43.9 44.7 40.7 Frz Hgt(ft amsl) 6004 5648 6085 6128 5661 5446 5756 5700 5504 5500 5718 5673 5258 3969 4864 0WetBlbHgt(amsl) 4537 3899 5126 4132 3703 3128 4445 4319 3572 3737 4596 2893 3191 3654 4243 Equil Prs (mb): 995 748 990 989 988 987 984 984 984 593 538 989 992 995 883 Equil Hgt(amsl): 26 8194 26 26 26 26 26 26 26 13755 16219 26 26 26 3861 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 35.5 42.7 41.0 45.8 46.9 50.2 43.6 34.9 36.7 41.8 45.4 41.3 33.2 13.7 19.5 Showalter Index: 11.5 12.4 7.9 8.4 6.7 7.0 7.3 7.2 7.6 5.6 3.8 8.2 7.5 7.6 9.3 Cap Strength(C):-999.9 0.0 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 3.0 1.1 Storm Dir (deg): 31 46 25 27 31 58 23 19 48 25 1 351 339 351 4 Storm Spd (kts): 18 19 14 11 13 10 7 6 6 7 10 10 12 10 10 2m HeatIndex(F): 42 59 62 52 47 58 61 52 46 56 61 50 42 42 46 2m WindChill(F): 42 59 62 52 47 58 61 52 46 56 61 50 42 42 46 1000mb GPH (m): 160 148 121 115 103 93 69 66 68 81 83 112 137 164 168 950mb GPH (m): 581 577 554 542 527 521 500 494 491 507 514 537 554 580 589 950mb Temp (C): 6.9 10.0 12.3 9.9 9.3 9.6 12.3 10.7 9.1 8.5 11.8 7.8 3.3 2.5 5.2 950mb Dewpt(C): 1.8 -0.9 -0.2 -4.2 -7.0 -5.1 -2.7 -3.5 -5.8 -0.8 -1.2 -5.0 2.0 2.4 4.1 950mb RH (%): 70 46 41 36 31 35 35 36 34 51 40 40 91 99 92 950mb Dir: 72 87 6 53 79 79 342 24 100 252 296 309 200 203 248 950mb Speed(kt): 8 11 9 9 14 10 7 7 5 4 10 9 10 7 3 900mb GPH (m): 1025 1022 1003 988 972 966 949 941 937 952 963 981 992 1016 1028 900mb Temp (C): 6.2 5.9 8.0 6.9 6.2 6.1 7.7 7.3 6.7 6.1 7.4 6.3 2.7 0.5 1.8 900mb Dewpt(C): -0.9 -6.1 -1.2 -5.5 -7.9 -10.4 -4.0 -4.7 -8.3 -6.1 -2.4 -14.0 -3.8 0.4 1.6 900mb RH (%): 60 42 52 41 35 29 43 42 33 41 50 22 62 99 99 900mb Dir: 96 92 8 68 102 94 353 54 101 300 299 296 211 239 281 900mb Speed(kt): 18 15 9 9 13 13 7 6 3 4 10 7 8 8 10 850mb GPH (m): 1490 1486 1470 1454 1437 1430 1416 1407 1402 1416 1429 1446 1453 1474 1487 850mb Temp (C): 2.5 1.6 3.3 3.3 2.3 2.2 3.2 3.0 2.6 2.2 2.9 2.5 1.1 -0.7 0.0 850mb Dewpt(C): -5.5 -6.9 -2.6 -7.9 -5.3 -10.6 -5.0 -5.0 -8.9 -7.3 -4.1 -11.5 -7.3 -2.9 -2.9 850mb RH (%): 55 53 65 43 57 38 55 55 42 49 60 35 53 85 81 850mb Dir: 100 93 11 54 96 110 6 55 92 323 301 273 248 242 267 850mb Speed(kt): 24 21 9 6 12 8 7 6 2 6 10 7 9 10 10 800mb GPH (m): 1977 1971 1958 1942 1923 1915 1902 1894 1888 1902 1915 1931 1938 1957 1971 800mb Temp (C): -1.1 -1.7 -0.9 -0.6 -1.6 -2.4 -1.4 -1.4 -2.0 -1.9 -1.6 -1.8 -2.4 -2.7 -2.5 800mb Dewpt(C): -9.8 -5.4 -6.3 -14.0 -6.7 -10.5 -7.6 -7.6 -8.6 -8.8 -7.7 -11.1 -2.7 -6.9 -7.7 800mb RH (%): 52 76 67 35 68 54 63 63 60 59 63 49 98 73 67 800mb Dir: 81 52 36 47 56 65 27 68 47 314 304 263 269 252 254 800mb Speed(kt): 14 17 6 5 8 7 7 4 2 5 10 10 12 8 7 750mb GPH (m): 2488 2481 2469 2453 2432 2422 2412 2403 2396 2410 2424 2440 2445 2464 2479 750mb Temp (C): -3.9 -4.7 -5.3 -3.5 -5.7 -7.0 -5.6 -6.1 -6.7 -6.5 -6.0 -6.4 -6.7 -6.6 -5.7 750mb Dewpt(C): -15.6 -15.7 -8.3 -32.4 -8.4 -9.2 -12.4 -8.4 -8.5 -12.3 -13.3 -15.0 -8.1 -7.5 -16.3 750mb RH (%): 40 42 79 9 81 84 59 84 87 64 57 51 90 93 43 750mb Dir: 22 32 48 16 28 43 87 94 60 336 309 276 290 277 310 750mb Speed(kt): 10 18 5 6 9 9 7 5 6 3 10 11 14 7 5 700mb GPH (m): 3031 3022 3011 2997 2971 2958 2950 2939 2930 2944 2960 2976 2979 2998 3016 700mb Temp (C): -4.0 -5.6 -4.7 -4.7 -6.7 -8.1 -8.0 -9.7 -10.9 -11.4 -9.9 -9.5 -10.4 -10.7 -8.6 700mb Dewpt(C): -25.6 -60.5 -39.8 -39.3 -40.5 -36.0 -35.6 -28.7 -14.8 -14.4 -23.2 -29.6 -23.1 -21.9 -21.4 700mb RH (%): 17 1 5 5 5 9 9 20 73 79 33 18 35 40 35 700mb Dir: 358 13 10 356 359 14 79 308 54 42 305 313 309 316 336 700mb Speed(kt): 21 29 23 16 17 17 4 2 9 5 8 9 13 7 7 650mb GPH (m): 3614 3601 3592 3576 3547 3530 3521 3508 3494 3508 3527 3544 3546 3565 3586 650mb Temp (C): -4.9 -6.3 -6.5 -7.9 -9.7 -11.8 -11.2 -12.6 -14.8 -15.3 -13.0 -13.0 -13.3 -13.6 -12.4 650mb Dewpt(C): -32.6 -45.1 -34.7 -31.4 -31.8 -28.3 -51.3 -44.1 -20.5 -19.9 -38.8 -28.0 -30.5 -28.6 -26.3 650mb RH (%): 10 3 9 14 15 25 2 6 62 68 10 28 23 28 31 650mb Dir: 344 359 358 353 347 4 344 311 43 23 343 337 321 337 341 650mb Speed(kt): 31 35 29 21 23 20 9 9 11 11 9 12 16 10 11 600mb GPH (m): 4239 4224 4212 4191 4158 4136 4130 4114 4097 4109 4132 4149 4150 4168 4193 600mb Temp (C): -7.9 -9.3 -10.1 -12.2 -14.2 -16.6 -15.1 -15.6 -16.3 -17.3 -17.1 -16.4 -17.6 -17.4 -14.9 600mb Dewpt(C): -30.8 -28.8 -25.1 -23.2 -24.5 -26.6 -57.5 -36.7 -25.3 -36.0 -37.5 -35.9 -23.9 -27.9 -25.8 600mb RH (%): 14 19 29 40 42 42 2 15 47 19 16 18 58 40 40 600mb Dir: 331 353 349 342 339 1 335 322 358 10 350 332 322 340 348 600mb Speed(kt): 39 36 30 24 25 19 12 14 15 19 16 17 20 16 18 550mb GPH (m): 4908 4890 4876 4850 4813 4784 4782 4766 4747 4756 4779 4797 4797 4816 4847 550mb Temp (C): -13.4 -13.9 -15.0 -17.4 -18.6 -20.7 -18.8 -19.0 -19.9 -21.2 -21.4 -21.1 -21.4 -20.1 -17.8 550mb Dewpt(C): -30.5 -30.9 -31.7 -29.8 -33.0 -34.2 -44.6 -40.2 -32.3 -39.3 -34.0 -32.0 -34.5 -29.8 -33.8 550mb RH (%): 23 23 23 34 28 30 9 14 33 19 32 38 31 43 24 550mb Dir: 332 351 345 335 332 359 331 328 353 5 356 338 329 344 349 550mb Speed(kt): 42 40 33 26 29 17 15 15 19 22 21 23 26 24 26 500mb GPH (m): 5624 5605 5588 5555 5515 5481 5486 5469 5447 5452 5474 5495 5493 5516 5553 500mb Temp (C): -19.1 -19.5 -20.4 -22.6 -24.0 -25.9 -22.4 -22.7 -24.4 -26.0 -25.8 -24.9 -25.1 -24.2 -21.8 500mb Dewpt(C): -32.4 -34.1 -37.1 -33.4 -35.0 -39.0 -40.7 -42.8 -41.3 -42.0 -35.4 -43.3 -35.1 -37.3 -35.9 500mb RH (%): 31 27 22 38 37 29 18 15 21 22 41 17 40 30 28 500mb Dir: 335 346 338 340 327 357 340 329 346 359 0 345 338 351 353 500mb Speed(kt): 45 43 36 32 33 15 17 12 17 21 23 28 33 32 37 450mb GPH (m): 6397 6377 6359 6320 6274 6235 6251 6234 6206 6206 6229 6253 6252 6277 6322 450mb Temp (C): -25.8 -25.9 -25.9 -28.4 -30.6 -31.9 -27.9 -27.9 -29.4 -30.9 -30.6 -29.1 -29.7 -28.1 -26.6 450mb Dewpt(C): -37.9 -39.5 -41.8 -41.2 -44.6 -43.3 -43.7 -49.4 -46.7 -51.6 -39.6 -45.3 -33.3 -41.4 -41.3 450mb RH (%): 32 28 22 30 25 33 22 12 18 12 42 21 72 28 25 450mb Dir: 336 344 333 340 328 360 354 315 335 353 1 349 341 350 355 450mb Speed(kt): 48 46 39 33 37 16 17 9 12 19 25 31 42 43 46 400mb GPH (m): 7237 7218 7199 7152 7099 7055 7086 7068 7036 7032 7056 7086 7084 7114 7161 400mb Temp (C): -32.9 -32.7 -32.8 -35.1 -36.7 -38.2 -34.3 -34.5 -35.3 -36.1 -35.8 -34.1 -33.6 -32.8 -32.3 400mb Dewpt(C): -42.8 -44.1 -47.9 -49.6 -50.0 -52.3 -49.5 -48.2 -53.7 -55.1 -48.3 -39.9 -42.9 -44.8 -52.0 400mb RH (%): 38 32 22 23 26 23 22 25 15 14 28 57 40 31 14 400mb Dir: 336 341 329 334 335 10 356 315 316 347 4 351 345 352 356 400mb Speed(kt): 48 46 41 41 49 21 19 6 9 17 27 35 51 48 50 350mb GPH (m): 8160 8142 8122 8068 8009 7963 8002 7986 7952 7945 7971 8007 8009 8038 8090 350mb Temp (C): -40.7 -40.1 -41.0 -41.6 -43.8 -43.2 -42.3 -42.0 -42.2 -42.5 -41.9 -40.5 -38.8 -40.1 -38.8 350mb Dewpt(C): -49.7 -51.9 -57.0 -56.3 -48.4 -60.0 -49.7 -51.1 -54.3 -56.3 -54.3 -45.0 -49.7 -48.4 -57.4 350mb RH (%): 39 29 18 21 62 16 46 38 27 22 26 63 32 42 14 350mb Dir: 336 343 329 326 331 24 354 329 307 349 9 353 348 354 357 350mb Speed(kt): 46 49 39 56 67 26 25 8 9 16 29 43 51 47 54 300mb GPH (m): 9190 9176 9151 9094 9026 8991 9027 9013 8977 8971 9000 9044 9048 9076 9130 300mb Temp (C): -49.2 -48.5 -48.8 -50.0 -51.1 -47.2 -49.0 -49.0 -49.0 -48.8 -48.1 -46.8 -46.5 -46.3 -46.1 300mb Dewpt(C): -57.8 -60.3 -63.0 -56.1 -58.9 -65.3 -57.0 -58.6 -61.2 -61.4 -61.2 -54.7 -55.4 -64.1 -67.1 300mb RH (%): 38 26 20 50 41 12 41 34 25 24 23 42 38 13 9 300mb Dir: 339 343 324 326 331 16 360 324 313 360 12 2 348 357 357 300mb Speed(kt): 48 48 44 55 58 27 20 11 10 14 26 55 46 51 52 250mb GPH (m): 10359 10349 10327 10263 10204 10190 10209 10194 10165 10161 10190 10235 10239 10271 10323 250mb Temp (C): -58.3 -57.4 -56.6 -56.1 -52.3 -49.5 -52.3 -51.7 -50.6 -49.9 -50.8 -52.2 -52.3 -51.6 -52.5 250mb Dewpt(C): -69.2 -66.3 -68.9 -67.9 -73.7 -72.6 -68.1 -69.5 -71.3 -70.8 -70.3 -67.5 -64.6 -68.9 -72.1 250mb RH (%): 26 34 22 24 7 6 15 12 8 8 10 16 24 13 9 250mb Dir: 338 339 318 323 323 8 342 338 335 31 10 6 345 356 358 250mb Speed(kt): 59 45 53 50 43 27 17 12 5 2 18 38 40 48 50 200mb GPH (m): 11747 11740 11724 11687 11647 11646 11653 11644 11618 11621 11640 11673 11673 11707 11748 200mb Temp (C): -59.8 -60.3 -59.5 -52.9 -52.5 -50.0 -51.8 -51.8 -51.0 -49.8 -51.4 -52.6 -52.7 -53.3 -55.3 200mb Dewpt(C): -73.0 -71.9 -74.3 -73.9 -76.3 -75.9 -77.4 -82.1 -79.0 -78.2 -79.0 -77.9 -79.7 -75.5 -77.8 200mb RH (%): 19 23 15 7 5 4 4 2 3 3 3 4 3 6 6 200mb Dir: 336 335 319 323 333 352 345 329 328 19 7 359 347 352 353 200mb Speed(kt): 39 35 35 28 24 13 9 7 6 3 8 16 26 33 35 150mb GPH (m): 13567 13562 13557 13541 13513 13510 13514 13503 13481 13488 13503 13528 13528 13558 13588 150mb Temp (C): -54.9 -53.9 -53.4 -52.6 -51.4 -51.5 -51.4 -52.0 -51.5 -51.8 -51.9 -52.7 -53.1 -53.0 -53.8 150mb Dewpt(C): -89.1 -88.5 -88.0 -87.4 -86.6 -82.1 -86.6 -87.0 -86.6 -86.8 -86.9 -87.5 -87.8 -87.7 -88.3 150mb RH (%): 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 150mb Dir: 318 327 299 309 305 314 306 272 4 34 13 11 345 354 343 150mb Speed(kt): 29 18 22 17 16 9 3 5 3 2 5 8 10 13 12 100mb GPH (m): 16157 16155 16153 16143 16123 16122 16124 16116 16097 16105 16116 16134 16125 16148 16175 100mb Temp (C): -55.0 -55.6 -55.2 -54.9 -54.9 -53.7 -54.4 -53.4 -53.6 -53.3 -54.4 -54.1 -54.9 -55.6 -56.2 100mb Dewpt(C): -89.1 -89.5 -89.3 -89.0 -89.1 -88.2 -88.7 -88.0 -88.1 -87.9 -88.7 -88.5 -89.1 -89.5 -90.0 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 100mb Dir: 306 298 292 290 293 257 274 253 281 226 284 227 320 351 310 100mb Speed(kt): 17 14 15 12 18 11 12 12 11 8 9 4 8 3 9