Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JUN 28, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.6 994.8 992.9 994.2 993.3 993.9 993.2 994.0 993.7 993.6 993.5 994.8 994.3 995.1 993.9 Mean SLP (mb): 1019.0 1019.1 1017.0 1018.7 1017.8 1018.4 1017.5 1018.5 1018.3 1018.1 1017.7 1019.3 1018.9 1019.6 1018.1 2m agl Tmp (F): 53.9 58.2 63.7 52.8 51.8 53.6 57.8 53.1 50.8 54.9 59.9 52.2 51.1 53.1 61.4 2m agl Dewpt(F): 52.6 53.0 51.3 48.7 48.7 50.9 52.6 49.0 46.6 48.5 47.7 45.5 45.7 47.9 49.6 2m agl RH (%): 95 82 63 85 89 90 82 86 85 78 63 77 81 82 64 10m agl Dir: 255 270 284 275 237 222 278 277 240 242 275 291 243 217 281 10m agl Spd(kt): 3 6 10 6 6 5 5 5 5 5 8 4 3 4 6 6hr Precip (in): 0.00 0.03 0.02 0.00 0.03 0.04 0.03 0.02 0.02 0.03 0.00 0.00 0.01 0.01 0.00 AccumPrecip(in): 0.00 0.03 0.05 0.05 0.08 0.12 0.15 0.18 0.20 0.23 0.23 0.23 0.24 0.25 0.25 Sfc CAPE (J/kg): 83.5 95.8 68.7 20.8 42.3 43.8 40.6 33.7 33.7 53.5 40.0 16.5 37.0 39.9 33.3 Sfc CINH (J/kg): -0.1 0.0 0.0 0.0 0.0 -0.3 -0.1 0.0 0.0 0.0 0.0 -0.7 0.0 0.0 0.0 0-3km Hel(J/kg): 73.0 76.6 23.9 117.4 139.4 143.6 66.0 63.2 75.8 100.5 49.9 54.9 84.6 84.7 11.1 Precip H20 (in): 0.76 0.77 0.72 0.65 0.64 1.02 0.82 0.57 0.51 0.57 0.57 0.52 0.54 0.70 0.94 Lifted Index(C): 5.3 5.0 4.5 11.6 12.1 12.8 10.5 13.3 13.8 11.2 10.0 13.1 14.3 12.8 8.3 700mb VV(-ub/s): -1.4 -1.7 0.2 -0.9 0.2 0.3 -0.1 0.2 -0.3 -0.9 -0.5 -0.7 -1.1 -0.8 -2.1 Thk1000-500mb(m)5494.6 5513.1 5541.7 5556.7 5565.2 5580.6 5600.2 5581.2 5543.7 5532.1 5545.6 5538.2 5532.7 5539.3 5563.8 Thk1000-850mb(m)1341.9 1344.8 1355.6 1335.6 1332.4 1338.2 1347.6 1335.3 1329.2 1335.8 1345.5 1333.9 1329.0 1332.9 1348.2 Thk850-700mb(m):1555.3 1560.9 1568.4 1579.4 1581.5 1581.9 1588.6 1589.3 1578.6 1569.4 1571.3 1573.2 1571.0 1569.9 1577.1 SWEAT Index: 86.5 82.3 85.7 71.6 82.6 70.6 95.7 60.8 47.3 58.0 56.5 51.4 51.7 59.7 48.8 Total Totals Idx 41.9 41.6 41.3 30.6 27.7 25.9 30.8 28.3 27.2 31.0 31.9 28.9 26.9 28.8 31.8 Frz Hgt(ft amsl) 7081 7709 10335 11482 12150 12344 13042 12828 11648 10473 10867 11060 11036 10842 10937 0WetBlbHgt(amsl) 6936 6935 6973 7164 7230 10119 9539 7175 5288 6151 5820 5493 5171 6551 9299 Equil Prs (mb): 734 735 767 878 843 834 830 850 844 822 798 847 842 834 830 Equil Hgt(amsl): 8777 8784 7637 4026 5079 5400 5525 4892 5050 5768 6560 4989 5111 5423 5572 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: 19.8 21.2 31.5 16.1 15.0 5.7 10.6 15.1 21.1 20.3 27.2 23.8 21.3 16.6 16.4 Showalter Index: 6.7 6.5 6.4 12.6 14.5 15.3 11.6 13.9 15.3 12.9 12.1 14.1 15.5 14.1 12.1 Cap Strength(C): -0.7 2.3 -999.9 4.7 8.4 4.6 6.7 7.3 7.9 -999.9 -999.9 5.8 -999.9 6.8 2.5 Storm Dir (deg): 7 357 344 12 4 14 350 336 332 335 339 347 340 349 344 Storm Spd (kts): 11 9 8 14 16 13 11 11 12 10 11 11 11 12 14 2m HeatIndex(F): 54 58 64 53 52 54 58 53 51 55 60 52 51 53 61 2m WindChill(F): 54 58 64 53 52 54 58 53 51 55 60 52 51 53 61 1000mb GPH (m): 158 160 144 155 148 153 147 154 151 150 149 160 156 162 152 950mb GPH (m): 586 590 579 581 573 580 577 580 576 578 580 587 581 588 585 950mb Temp (C): 9.1 9.9 12.9 7.8 7.9 8.8 10.4 8.1 6.8 8.4 10.9 8.0 6.9 7.4 11.5 950mb Dewpt(C): 8.8 9.6 8.9 7.5 7.7 8.5 10.1 7.8 6.5 7.8 7.1 6.6 6.6 7.2 8.3 950mb RH (%): 98 98 76 98 98 98 98 98 98 96 77 91 98 98 80 950mb Dir: 289 275 286 291 261 240 280 288 251 244 278 301 266 218 284 950mb Speed(kt): 9 9 14 12 12 9 8 9 9 8 12 11 7 5 8 900mb GPH (m): 1033 1037 1030 1025 1017 1026 1025 1024 1018 1022 1028 1030 1023 1032 1033 900mb Temp (C): 6.8 6.7 8.5 5.3 4.5 6.0 7.5 5.0 4.1 4.7 6.6 4.9 3.8 4.5 7.1 900mb Dewpt(C): 6.5 6.4 7.6 4.5 4.1 5.8 7.2 4.7 3.6 4.5 5.9 3.5 3.5 4.2 6.9 900mb RH (%): 98 98 94 95 98 98 98 98 96 98 95 91 98 98 98 900mb Dir: 310 299 288 316 299 282 276 291 294 273 281 300 290 291 287 900mb Speed(kt): 15 17 15 18 15 11 11 13 13 12 12 10 11 9 9 850mb GPH (m): 1500 1504 1499 1491 1480 1491 1494 1489 1481 1486 1494 1494 1485 1495 1501 850mb Temp (C): 3.4 4.2 5.0 4.0 2.1 1.9 4.8 3.4 0.8 2.1 3.3 1.6 0.6 1.7 4.1 850mb Dewpt(C): 3.2 3.5 3.9 1.2 1.6 1.8 4.2 1.5 0.2 1.1 1.1 0.6 0.3 0.8 0.4 850mb RH (%): 98 95 92 81 96 99 96 87 96 93 86 93 98 94 77 850mb Dir: 312 296 286 292 300 276 260 241 291 293 288 275 294 309 324 850mb Speed(kt): 15 14 15 13 12 13 12 13 12 16 12 10 13 12 10 800mb GPH (m): 1990 1995 1992 1985 1974 1983 1988 1985 1972 1974 1984 1983 1972 1983 1994 800mb Temp (C): 0.9 1.3 2.4 5.1 5.3 6.0 5.1 7.8 7.1 2.2 1.8 4.9 5.0 2.9 5.5 800mb Dewpt(C): 0.6 0.1 -1.0 -3.2 -3.1 -3.3 0.1 -8.5 -19.5 -3.4 -6.1 -14.1 -16.0 -3.1 -1.5 800mb RH (%): 98 92 78 55 54 51 70 30 13 66 56 24 20 64 60 800mb Dir: 316 295 290 310 327 332 312 312 320 316 302 300 311 329 331 800mb Speed(kt): 13 12 8 17 18 14 13 18 22 20 11 13 16 19 23 750mb GPH (m): 2506 2513 2512 2511 2501 2512 2519 2515 2500 2499 2508 2509 2498 2508 2520 750mb Temp (C): -1.8 -0.6 2.3 4.6 5.6 5.3 6.9 6.8 5.3 3.7 4.6 4.7 4.8 4.0 3.7 750mb Dewpt(C): -2.8 -4.5 -8.1 -12.2 -14.9 1.4 -1.3 -17.4 -18.4 -11.4 -18.8 -20.2 -21.8 -16.1 -1.1 750mb RH (%): 92 75 46 28 21 76 56 16 16 32 16 15 13 22 70 750mb Dir: 334 333 309 330 343 349 334 322 322 324 320 323 324 334 330 750mb Speed(kt): 14 14 12 21 20 19 17 18 23 22 17 18 19 21 22 700mb GPH (m): 3055 3065 3068 3070 3061 3073 3083 3078 3059 3056 3066 3067 3056 3065 3078 700mb Temp (C): -2.1 -0.4 0.5 2.4 3.3 2.9 4.3 4.7 2.4 0.6 1.6 1.6 1.8 1.4 1.2 700mb Dewpt(C): -12.5 -12.8 -10.9 -12.2 -23.4 -2.7 -8.4 -36.4 -17.3 -16.1 -19.4 -20.6 -21.2 -15.6 -3.2 700mb RH (%): 45 38 42 33 12 66 39 3 22 27 20 18 16 27 72 700mb Dir: 343 350 322 343 347 355 341 324 316 323 324 323 323 327 326 700mb Speed(kt): 16 15 10 18 22 23 17 18 19 18 17 17 19 17 24 650mb GPH (m): 3641 3653 3658 3665 3658 3670 3683 3678 3654 3647 3658 3660 3648 3658 3671 650mb Temp (C): -5.0 -4.3 -3.1 -0.9 0.3 0.4 1.6 1.5 -0.5 -2.0 -2.2 -1.5 -1.6 -2.0 -1.6 650mb Dewpt(C): -21.7 -15.4 -18.7 -16.1 -21.2 -8.0 -13.3 -28.2 -26.4 -30.0 -20.4 -24.0 -25.8 -12.6 -7.7 650mb RH (%): 26 42 29 31 18 53 32 9 12 10 23 16 14 44 63 650mb Dir: 352 359 342 1 345 359 340 324 309 319 328 326 319 320 322 650mb Speed(kt): 15 11 8 19 28 24 16 18 17 15 18 16 18 16 24 600mb GPH (m): 4264 4279 4286 4299 4294 4308 4322 4317 4287 4278 4288 4292 4279 4290 4306 600mb Temp (C): -8.6 -7.5 -6.3 -4.2 -3.3 -2.4 -1.9 -2.6 -5.3 -5.8 -6.0 -5.4 -5.3 -4.7 -4.1 600mb Dewpt(C): -25.2 -21.1 -25.2 -22.8 -20.6 -10.4 -20.9 -20.0 -30.8 -37.7 -28.1 -26.9 -28.8 -17.7 -10.7 600mb RH (%): 25 33 21 22 25 54 22 25 12 6 16 17 14 36 60 600mb Dir: 356 3 359 5 347 2 340 320 307 313 324 330 315 323 318 600mb Speed(kt): 20 12 9 21 33 25 18 18 17 13 17 16 19 20 25 550mb GPH (m): 4933 4951 4961 4979 4978 4994 5009 5000 4964 4954 4965 4969 4957 4970 4985 550mb Temp (C): -12.8 -11.6 -10.6 -8.1 -6.8 -5.9 -5.8 -7.3 -9.0 -9.5 -9.1 -9.4 -8.9 -8.4 -8.9 550mb Dewpt(C): -26.3 -27.3 -32.1 -38.4 -35.9 -12.7 -41.9 -27.2 -39.9 -43.0 -39.7 -34.5 -29.8 -24.9 -15.5 550mb RH (%): 32 26 16 7 8 59 4 19 7 5 7 11 17 26 59 550mb Dir: 359 4 27 12 346 3 334 308 297 308 319 329 312 324 308 550mb Speed(kt): 22 15 9 23 37 25 21 16 17 13 17 19 19 24 24 500mb GPH (m): 5653 5673 5685 5712 5713 5733 5747 5735 5695 5683 5694 5699 5688 5702 5716 500mb Temp (C): -17.7 -17.0 -16.2 -12.7 -12.0 -11.1 -10.9 -11.7 -13.1 -13.9 -13.8 -13.4 -13.0 -13.2 -13.7 500mb Dewpt(C): -33.3 -32.9 -37.4 -54.9 -44.9 -13.6 -67.2 -35.0 -37.8 -43.8 -40.1 -42.5 -24.7 -21.9 -19.1 500mb RH (%): 25 24 15 2 5 82 0 13 11 7 9 7 37 48 64 500mb Dir: 3 359 44 25 346 8 330 296 296 307 317 326 310 322 290 500mb Speed(kt): 18 13 10 32 39 24 20 17 20 13 19 25 21 25 24 450mb GPH (m): 6432 6454 6468 6504 6510 6535 6547 6533 6490 6475 6486 6492 6483 6495 6508 450mb Temp (C): -23.7 -22.8 -22.1 -19.6 -17.2 -16.3 -16.5 -17.0 -18.1 -18.9 -19.0 -18.5 -18.3 -18.8 -19.2 450mb Dewpt(C): -37.5 -42.8 -45.2 -44.3 -30.4 -19.0 -55.2 -38.6 -29.9 -40.4 -42.3 -43.3 -31.0 -26.9 -22.2 450mb RH (%): 28 15 11 10 32 79 2 14 36 14 12 10 33 49 77 450mb Dir: 8 344 79 16 3 17 329 295 283 308 317 326 317 313 281 450mb Speed(kt): 16 7 8 29 36 21 18 17 22 13 22 29 26 25 24 400mb GPH (m): 7279 7305 7323 7365 7384 7410 7421 7405 7358 7340 7352 7358 7350 7361 7373 400mb Temp (C): -31.1 -29.6 -28.6 -27.1 -22.3 -22.2 -22.6 -23.0 -24.6 -25.4 -25.0 -25.3 -25.0 -25.2 -25.3 400mb Dewpt(C): -41.7 -50.6 -46.7 -42.4 -25.4 -26.1 -38.7 -44.2 -39.6 -38.5 -42.9 -38.8 -35.9 -30.3 -28.9 400mb RH (%): 36 12 17 23 76 71 23 13 25 29 18 29 36 63 73 400mb Dir: 9 230 130 9 17 15 319 299 277 295 315 326 316 308 283 400mb Speed(kt): 16 6 11 27 32 20 15 21 19 13 23 32 32 28 26 350mb GPH (m): 8206 8241 8261 8311 8351 8377 8385 8369 8316 8294 8307 8312 8304 8315 8328 350mb Temp (C): -40.1 -37.4 -37.0 -33.1 -29.5 -29.4 -29.7 -29.5 -31.4 -32.2 -32.3 -32.5 -32.6 -32.8 -31.7 350mb Dewpt(C): -47.2 -47.0 -52.5 -37.1 -33.0 -35.3 -39.5 -46.7 -48.1 -47.6 -47.8 -47.3 -42.0 -36.2 -43.0 350mb RH (%): 48 38 20 68 73 58 39 18 19 21 21 23 40 73 34 350mb Dir: 19 120 145 27 20 4 294 316 270 279 318 326 322 302 285 350mb Speed(kt): 12 14 19 36 34 19 13 21 19 13 23 32 32 33 29 300mb GPH (m): 9240 9284 9310 9379 9429 9457 9465 9449 9391 9364 9375 9379 9369 9381 9398 300mb Temp (C): -46.7 -46.2 -43.8 -40.2 -39.4 -38.4 -38.5 -39.0 -39.2 -40.4 -41.0 -41.5 -42.0 -41.4 -40.7 300mb Dewpt(C): -59.4 -56.9 -56.1 -43.7 -42.8 -48.6 -49.5 -49.5 -52.4 -53.3 -54.2 -52.5 -48.4 -45.2 -45.9 300mb RH (%): 24 31 26 70 71 35 32 34 25 26 25 31 52 67 58 300mb Dir: 359 159 123 67 33 5 293 315 266 256 321 318 319 310 287 300mb Speed(kt): 23 7 31 36 33 20 13 22 22 13 27 30 33 37 32 250mb GPH (m): 10440 10482 10521 10598 10647 10681 10690 10669 10617 10582 10588 10588 10575 10593 10613 250mb Temp (C): -48.6 -49.2 -49.2 -49.6 -50.4 -48.8 -48.8 -49.1 -47.4 -48.7 -50.3 -50.5 -51.9 -51.1 -50.2 250mb Dewpt(C): -66.1 -64.4 -57.0 -55.9 -54.2 -55.3 -60.0 -57.4 -59.2 -61.7 -59.0 -57.4 -55.5 -54.7 -53.9 250mb RH (%): 13 17 42 49 65 49 28 39 27 23 37 46 67 67 66 250mb Dir: 352 352 108 84 44 19 295 316 277 227 317 307 321 318 288 250mb Speed(kt): 43 24 69 49 36 15 19 25 24 20 24 28 35 41 32 200mb GPH (m): 11913 11948 11983 12032 12069 12107 12118 12101 12058 12030 12024 12021 12002 12017 12041 200mb Temp (C): -45.1 -47.3 -48.5 -53.0 -57.4 -60.1 -57.8 -56.5 -56.1 -53.0 -53.3 -54.2 -54.6 -56.1 -56.4 200mb Dewpt(C): -77.4 -74.2 -73.5 -74.3 -66.9 -64.3 -65.6 -68.6 -67.7 -70.9 -70.0 -69.0 -69.8 -66.7 -65.3 200mb RH (%): 2 4 5 7 31 60 39 23 24 11 13 17 16 28 34 200mb Dir: 337 357 33 33 49 51 288 308 283 235 290 297 313 308 293 200mb Speed(kt): 33 28 13 25 31 17 15 26 22 24 13 19 26 33 30 150mb GPH (m): 13824 13846 13871 13889 13894 13916 13932 13931 13901 13891 13893 13887 13861 13864 13883 150mb Temp (C): -47.2 -48.4 -49.1 -50.8 -53.6 -54.7 -54.7 -54.6 -53.0 -51.0 -50.4 -50.1 -50.2 -51.3 -52.4 150mb Dewpt(C): -83.6 -84.4 -84.9 -82.1 -83.7 -84.3 -84.0 -81.4 -83.1 -85.8 -86.1 -85.5 -85.7 -86.5 -87.4 150mb RH (%): 1 1 1 2 2 2 2 3 2 1 1 1 1 1 1 150mb Dir: 334 348 352 17 15 359 334 326 287 271 276 300 270 289 274 150mb Speed(kt): 25 17 18 14 19 16 15 13 14 10 16 8 14 15 15 100mb GPH (m): 16476 16493 16511 16518 16511 16518 16537 16533 16511 16511 16516 16518 16490 16493 16509 100mb Temp (C): -51.8 -52.3 -52.2 -52.8 -52.7 -53.3 -53.0 -53.7 -53.5 -53.3 -53.2 -52.7 -53.0 -52.8 -52.9 100mb Dewpt(C): -86.4 -87.1 -87.1 -87.5 -87.5 -87.9 -87.7 -88.2 -88.0 -87.9 -87.9 -87.5 -87.7 -87.6 -83.1 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 100mb Dir: 345 6 1 11 2 63 335 354 298 317 275 282 304 240 268 100mb Speed(kt): 11 10 8 9 10 6 5 6 4 6 4 5 5 4 10