Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 986.5 987.7 988.4 989.4 988.1 990.1 992.1 993.6 992.6 994.0 995.4 998.0 998.6 1000.4 1000.8 Mean SLP (mb): 1010.8 1012.3 1013.1 1013.9 1012.3 1014.6 1016.8 1018.1 1016.8 1018.5 1020.1 1022.7 1022.9 1024.9 1025.3 2m agl Tmp (F): 54.3 47.8 44.0 54.5 59.5 52.9 46.0 55.2 59.8 51.3 47.1 52.1 60.4 57.1 55.7 2m agl Dewpt(F): 44.6 41.5 41.0 37.4 36.3 27.2 24.7 29.9 32.5 33.2 31.5 35.5 38.0 39.7 40.3 2m agl RH (%): 69 79 89 52 41 36 43 37 35 49 54 52 43 51 55 10m agl Dir: 276 296 24 87 3 99 67 98 316 76 96 204 276 97 64 10m agl Spd(kt): 3 2 2 6 1 3 3 2 5 2 3 2 2 0 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 0.00 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 0.00 0.00 Sfc CAPE (J/kg): 123.5 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -5.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 32.5 38.5 31.0 84.4 70.4 85.7 86.6 87.1 35.5 56.4 101.7 71.8 33.9 52.1 69.5 Precip H20 (in): 0.52 0.55 0.52 0.46 0.49 0.36 0.38 0.36 0.42 0.47 0.52 0.82 0.87 0.83 0.91 Lifted Index(C): 2.5 2.4 5.9 6.7 8.5 14.6 17.4 17.0 15.7 15.0 14.9 13.2 7.3 3.0 4.7 700mb VV(-ub/s): -1.4 -2.1 -0.3 -4.6 -2.7 0.2 -0.6 -1.1 1.4 -0.1 -0.4 -0.4 -0.3 -0.5 0.4 Thk1000-500mb(m)5389.8 5389.0 5394.9 5416.4 5451.2 5464.4 5474.5 5484.1 5523.5 5542.2 5546.8 5553.1 5569.8 5571.2 5565.8 Thk1000-850mb(m)1333.5 1331.2 1331.6 1334.5 1345.2 1336.7 1332.3 1333.3 1344.1 1343.8 1341.4 1340.9 1350.7 1354.3 1353.6 Thk850-700mb(m):1531.6 1536.9 1536.1 1540.1 1544.1 1541.2 1539.3 1543.9 1558.2 1569.4 1577.1 1583.2 1585.7 1583.0 1582.6 SWEAT Index: 39.7 113.7 64.8 74.9 67.1 84.6 77.1 67.3 56.0 35.1 32.8 34.8 41.5 139.2 122.4 Total Totals Idx 49.2 52.7 45.8 44.5 40.0 26.3 24.2 24.6 25.1 25.8 24.1 21.2 34.8 44.5 41.7 Frz Hgt(ft amsl) 5159 5733 5841 6047 5905 5862 5747 5818 8884 10056 11475 11201 11087 11245 11749 0WetBlbHgt(amsl) 4789 4937 4704 4949 5464 4149 3884 3972 4613 5143 4600 4729 10418 9681 8466 Equil Prs (mb): 521 988 988 989 988 990 992 994 993 994 995 998 999 1000 1001 Equil Hgt(amsl): 16981 26 26 26 26 26 26 26 26 26 26 26 26 26 26 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: 33.9 26.6 34.0 41.7 41.2 50.4 60.6 58.0 55.8 53.1 52.7 52.2 44.6 45.8 45.3 Showalter Index: 4.4 2.5 6.0 6.6 8.5 15.9 17.2 17.0 16.4 15.5 15.6 16.2 9.7 2.7 4.8 Cap Strength(C): 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 4 48 64 64 46 52 49 48 45 44 23 15 343 332 321 Storm Spd (kts): 8 8 12 19 16 20 19 17 15 10 9 7 7 7 10 2m HeatIndex(F): 54 48 44 55 60 53 46 55 60 51 47 52 60 57 56 2m WindChill(F): 54 48 44 55 60 53 46 55 60 51 47 52 60 57 56 1000mb GPH (m): 90 101 107 115 103 121 138 150 141 153 165 187 192 207 210 950mb GPH (m): 517 526 530 541 534 548 563 576 571 582 591 612 623 637 640 950mb Temp (C): 8.5 7.8 7.8 7.9 11.5 9.3 8.5 8.5 11.3 10.5 9.8 9.2 11.3 11.1 10.8 950mb Dewpt(C): 5.1 4.1 3.3 1.4 1.0 -4.5 -4.8 -4.3 -1.2 0.7 0.3 0.6 2.0 0.1 4.6 950mb RH (%): 79 77 73 63 48 37 38 40 41 50 51 54 52 46 65 950mb Dir: 287 338 41 84 346 101 100 91 322 346 290 235 280 305 325 950mb Speed(kt): 4 7 5 9 2 11 9 3 6 5 3 3 3 2 3 900mb GPH (m): 961 969 974 984 982 993 1006 1020 1019 1029 1038 1059 1071 1087 1090 900mb Temp (C): 4.5 4.1 5.4 5.6 7.1 5.9 5.4 5.1 7.0 7.7 7.6 7.5 8.6 9.8 10.3 900mb Dewpt(C): 2.7 2.4 -0.6 -1.9 0.4 -5.1 -5.7 -5.0 -2.0 -2.8 -4.9 -2.3 -8.7 4.0 9.7 900mb RH (%): 88 88 65 58 62 45 45 48 53 47 40 50 28 67 96 900mb Dir: 292 26 72 66 355 87 76 19 333 330 313 307 297 324 333 900mb Speed(kt): 5 9 11 15 2 13 10 5 6 2 6 5 4 7 9 850mb GPH (m): 1423 1432 1439 1450 1448 1457 1470 1483 1485 1497 1506 1528 1543 1562 1564 850mb Temp (C): 1.0 2.0 2.5 2.9 2.6 2.4 1.9 1.7 2.9 4.7 5.7 6.6 8.3 8.9 7.5 850mb Dewpt(C): -0.6 -1.1 -3.3 -2.9 -0.2 -5.2 -5.6 -5.4 -5.1 -5.6 -11.1 -14.1 -0.4 8.3 6.9 850mb RH (%): 89 80 65 65 82 57 58 59 55 47 29 21 54 96 96 850mb Dir: 314 34 70 38 359 61 22 29 354 215 319 329 324 323 299 850mb Speed(kt): 8 12 14 12 6 8 8 7 5 1 7 8 12 11 9 800mb GPH (m): 1908 1919 1925 1937 1935 1944 1956 1969 1973 1990 2000 2025 2042 2061 2061 800mb Temp (C): -2.3 -1.1 -1.1 -0.7 -1.0 -1.2 -1.4 -1.2 1.2 3.4 4.9 6.3 6.0 5.5 5.1 800mb Dewpt(C): -3.0 -4.3 -4.0 -5.2 -2.0 -4.2 -7.7 -9.0 -8.5 -8.3 -25.4 2.3 5.1 4.8 4.1 800mb RH (%): 95 79 80 72 93 80 62 55 48 42 9 76 94 95 93 800mb Dir: 337 34 64 34 20 35 27 37 41 302 332 347 338 330 269 800mb Speed(kt): 6 11 13 14 12 12 12 11 10 3 10 15 14 10 12 750mb GPH (m): 2417 2430 2436 2449 2448 2456 2466 2482 2491 2512 2525 2552 2569 2587 2588 750mb Temp (C): -5.4 -4.4 -5.0 -3.9 -2.5 -3.2 -4.5 -2.6 0.6 2.3 4.2 3.3 4.6 3.1 4.1 750mb Dewpt(C): -7.8 -8.6 -5.9 -9.0 -10.9 -13.0 -9.5 -11.6 -11.6 -10.5 -26.1 3.1 1.9 1.1 -4.8 750mb RH (%): 83 73 93 67 52 47 68 50 40 38 9 99 82 86 52 750mb Dir: 348 38 44 40 30 25 22 27 39 11 350 357 340 303 292 750mb Speed(kt): 8 10 12 20 23 21 20 17 14 4 13 15 11 8 14 700mb GPH (m): 2955 2969 2975 2990 2992 2999 3009 3027 3043 3067 3083 3111 3128 3145 3146 700mb Temp (C): -8.2 -8.0 -8.5 -7.2 -5.3 -5.6 -4.3 -3.7 -0.9 0.0 2.6 2.2 1.6 1.2 2.3 700mb Dewpt(C): -18.1 -13.0 -10.7 -15.7 -14.4 -18.7 -13.8 -18.9 -15.1 -17.6 -18.6 -1.1 -1.0 -3.5 -14.3 700mb RH (%): 45 67 84 51 49 35 48 30 33 25 19 79 83 71 28 700mb Dir: 5 40 30 38 19 13 22 20 35 17 2 356 323 284 292 700mb Speed(kt): 12 9 14 26 26 24 24 23 20 11 18 12 9 12 18 650mb GPH (m): 3526 3541 3545 3563 3569 3577 3592 3610 3631 3657 3678 3705 3722 3738 3741 650mb Temp (C): -11.6 -11.8 -12.4 -10.3 -9.1 -7.8 -6.3 -5.5 -3.5 -1.9 -1.1 -2.1 -2.2 -1.3 -0.8 650mb Dewpt(C): -38.2 -17.5 -17.0 -19.2 -22.5 -27.7 -20.4 -29.8 -22.3 -36.6 -9.4 -4.9 -4.2 -18.7 -11.0 650mb RH (%): 10 63 68 49 33 19 32 13 22 5 53 81 86 26 46 650mb Dir: 6 22 30 36 13 15 22 18 25 21 3 4 289 290 286 650mb Speed(kt): 12 10 15 35 27 29 27 30 28 22 20 9 10 12 20 600mb GPH (m): 4133 4148 4151 4174 4183 4195 4213 4235 4260 4288 4310 4337 4353 4371 4374 600mb Temp (C): -16.7 -16.0 -16.7 -14.2 -13.1 -10.6 -8.5 -7.3 -6.0 -5.4 -6.6 -5.8 -5.8 -4.8 -5.1 600mb Dewpt(C): -37.8 -22.7 -26.3 -27.4 -27.5 -36.3 -39.1 -45.7 -41.1 -29.2 -7.8 -9.6 -8.2 -30.6 -12.3 600mb RH (%): 15 57 44 32 29 11 7 3 5 14 91 74 83 12 57 600mb Dir: 349 9 28 30 13 15 16 14 17 21 5 359 284 301 288 600mb Speed(kt): 12 15 18 42 31 38 41 41 38 27 18 9 12 15 24 550mb GPH (m): 4781 4796 4800 4828 4842 4861 4885 4907 4935 4965 4985 5012 5031 5049 5050 550mb Temp (C): -20.6 -21.6 -19.7 -18.9 -16.0 -12.3 -10.4 -10.5 -9.8 -9.3 -10.4 -10.3 -9.1 -9.1 -11.3 550mb Dewpt(C): -42.5 -27.6 -38.9 -34.3 -34.8 -49.3 -49.9 -41.7 -36.5 -23.4 -15.0 -13.9 -17.6 -28.4 -13.4 550mb RH (%): 13 59 17 25 19 3 3 6 10 31 69 75 50 20 85 550mb Dir: 328 11 23 29 16 13 9 13 12 17 0 347 305 296 288 550mb Speed(kt): 15 16 26 46 41 54 56 49 43 30 19 14 16 17 19 500mb GPH (m): 5480 5490 5502 5531 5554 5585 5612 5634 5664 5696 5712 5740 5762 5778 5776 500mb Temp (C): -24.4 -25.9 -23.3 -22.2 -18.8 -14.5 -13.9 -14.2 -13.7 -13.3 -14.7 -14.4 -13.5 -13.6 -13.7 500mb Dewpt(C): -34.4 -36.1 -49.1 -42.4 -47.6 -48.3 -43.1 -40.7 -39.4 -20.7 -18.9 -18.9 -31.7 -31.6 -31.1 500mb RH (%): 40 39 8 15 7 4 7 9 10 54 71 69 21 21 22 500mb Dir: 323 9 19 21 15 14 6 12 9 10 352 340 317 291 283 500mb Speed(kt): 20 17 37 51 55 69 62 54 46 32 19 18 18 18 21 450mb GPH (m): 6236 6247 6266 6300 6335 6377 6405 6426 6457 6489 6504 6532 6554 6572 6568 450mb Temp (C): -31.3 -29.6 -27.2 -25.6 -21.2 -17.9 -18.7 -18.7 -18.6 -18.7 -18.5 -18.7 -18.9 -18.7 -19.6 450mb Dewpt(C): -36.4 -47.7 -57.1 -51.6 -55.5 -49.1 -41.0 -40.2 -35.1 -27.1 -25.1 -27.1 -29.9 -29.6 -28.8 450mb RH (%): 62 17 5 8 3 5 13 14 23 48 57 48 38 38 45 450mb Dir: 319 8 21 16 14 12 5 6 9 5 3 332 315 285 283 450mb Speed(kt): 22 30 47 62 75 81 64 58 50 36 19 16 18 19 26 400mb GPH (m): 7059 7079 7107 7149 7194 7247 7272 7293 7323 7356 7371 7397 7418 7438 7431 400mb Temp (C): -35.8 -33.8 -30.9 -28.3 -26.2 -24.0 -24.5 -24.8 -25.0 -24.8 -24.8 -25.3 -25.7 -25.0 -25.8 400mb Dewpt(C): -51.2 -59.8 -61.3 -61.4 -54.5 -45.4 -43.4 -36.0 -35.0 -34.1 -30.3 -28.2 -29.7 -32.2 -30.7 400mb RH (%): 21 6 4 3 6 13 17 36 40 43 61 77 69 52 64 400mb Dir: 307 8 13 14 11 10 4 0 6 355 346 337 316 287 287 400mb Speed(kt): 23 36 57 77 84 86 66 60 54 41 26 19 22 21 34 350mb GPH (m): 7988 8009 8047 8095 8148 8206 8229 8246 8279 8314 8328 8352 8371 8392 8382 350mb Temp (C): -35.3 -35.5 -33.7 -33.4 -31.3 -31.5 -31.5 -32.5 -32.0 -30.5 -31.1 -32.2 -32.6 -32.2 -33.7 350mb Dewpt(C): -70.6 -65.3 -63.1 -61.0 -59.9 -48.7 -44.9 -41.4 -49.8 -43.9 -37.0 -36.5 -36.0 -39.2 -37.1 350mb RH (%): 2 4 4 5 5 18 27 42 17 27 57 67 72 51 72 350mb Dir: 308 2 8 14 10 6 358 359 4 359 338 323 315 291 285 350mb Speed(kt): 24 41 71 76 96 92 69 60 59 42 26 16 24 21 38 300mb GPH (m): 9065 9082 9121 9167 9223 9278 9301 9312 9351 9392 9398 9420 9437 9460 9443 300mb Temp (C): -33.7 -34.5 -36.6 -37.3 -37.9 -39.6 -40.4 -41.0 -39.3 -39.2 -41.3 -41.0 -41.3 -41.3 -41.9 300mb Dewpt(C): -74.4 -74.7 -64.0 -68.7 -60.9 -55.8 -49.4 -53.8 -50.4 -46.3 -47.3 -46.6 -45.4 -49.6 -47.9 300mb RH (%): 1 1 5 3 8 18 39 26 31 49 54 56 65 42 54 300mb Dir: 312 352 3 13 9 1 352 359 359 353 336 324 309 300 284 300mb Speed(kt): 34 42 64 68 92 88 80 59 76 49 27 21 20 24 38 250mb GPH (m): 10339 10355 10380 10421 10467 10506 10519 10532 10573 10611 10609 10632 10649 10673 10655 250mb Temp (C): -35.5 -35.4 -37.1 -37.8 -40.8 -45.2 -47.2 -46.8 -48.3 -49.8 -50.8 -50.9 -50.3 -49.9 -49.6 250mb Dewpt(C): -75.4 -75.5 -75.7 -76.3 -70.7 -65.0 -64.1 -65.3 -59.4 -57.9 -57.1 -58.7 -58.2 -58.9 -61.3 250mb RH (%): 1 1 1 1 3 10 14 12 29 40 49 41 41 36 26 250mb Dir: 306 339 355 9 9 6 352 1 359 342 334 324 307 299 283 250mb Speed(kt): 33 37 47 48 69 68 67 60 69 48 27 23 27 34 34 200mb GPH (m): 11877 11898 11916 11953 11978 11997 11995 12003 12023 12041 12034 12059 12088 12109 12104 200mb Temp (C): -39.5 -39.0 -40.3 -40.8 -42.0 -44.9 -47.1 -48.7 -52.3 -55.5 -57.1 -54.9 -53.8 -55.0 -51.1 200mb Dewpt(C): -78.2 -77.5 -78.8 -79.1 -80.4 -80.7 -74.6 -75.3 -73.3 -70.4 -67.5 -70.8 -71.9 -72.6 -76.9 200mb RH (%): 1 1 1 1 1 1 4 4 8 16 28 14 11 11 4 200mb Dir: 305 329 356 338 352 346 337 358 353 345 329 322 311 301 292 200mb Speed(kt): 46 34 36 39 39 35 21 42 43 31 33 32 39 50 45 150mb GPH (m): 13816 13834 13846 13888 13901 13900 13892 13892 13884 13885 13869 13889 13921 13942 13949 150mb Temp (C): -46.3 -46.3 -47.8 -47.1 -48.4 -50.5 -50.0 -49.4 -52.0 -52.8 -54.2 -56.0 -57.1 -55.5 -56.5 150mb Dewpt(C): -83.0 -83.0 -84.8 -83.5 -84.5 -85.9 -85.5 -85.2 -82.3 -83.0 -83.6 -83.0 -82.6 -81.5 -85.4 150mb RH (%): 1 1 1 1 1 1 1 1 2 2 2 3 3 3 2 150mb Dir: 306 322 330 339 291 282 314 295 356 333 293 311 310 296 281 150mb Speed(kt): 38 32 34 28 14 16 15 17 21 11 19 34 41 48 58 100mb GPH (m): 16444 16470 16468 16497 16500 16503 16479 16488 16471 16460 16437 16447 16465 16478 16480 100mb Temp (C): -56.7 -56.1 -56.2 -57.3 -57.8 -56.8 -58.6 -59.3 -59.5 -58.7 -59.4 -59.5 -60.7 -61.6 -62.8 100mb Dewpt(C): -90.4 -89.9 -90.0 -91.0 -86.8 -90.7 -87.4 -87.7 -88.0 -87.5 -88.0 -88.0 -88.6 -87.1 -88.0 100mb RH (%): 1 1 1 1 2 1 2 2 2 2 2 2 2 3 3 100mb Dir: 298 315 312 312 289 245 265 302 236 267 273 273 291 279 276 100mb Speed(kt): 30 30 19 15 16 12 15 7 9 10 12 18 25 25 28