Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z SEP 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.2 992.3 991.5 993.2 995.3 997.4 995.8 996.8 997.3 998.2 996.7 997.8 997.8 998.5 996.5 Mean SLP (mb): 1015.5 1016.5 1015.4 1017.3 1019.8 1021.8 1019.8 1021.1 1021.8 1022.3 1020.3 1021.8 1022.1 1022.2 1019.8 2m agl Tmp (F): 54.9 57.4 64.0 61.2 53.6 56.5 65.8 57.8 51.4 65.4 76.9 64.6 57.8 75.2 83.2 2m agl Dewpt(F): 51.6 55.7 56.5 54.3 51.9 53.5 50.7 49.9 49.3 51.3 53.5 51.6 42.6 50.5 53.7 2m agl RH (%): 88 94 76 77 94 89 57 74 92 59 43 62 56 41 35 10m agl Dir: 82 311 312 271 228 247 324 358 53 353 341 33 56 53 311 10m agl Spd(kt): 4 3 4 3 2 1 5 2 3 3 6 4 4 4 5 6hr Precip (in): 0.00 0.08 0.09 0.03 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 0.08 0.18 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 Sfc CAPE (J/kg): 8.7 62.6 296.0 35.9 1.8 18.5 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -9.9 -9.0 0.0 -13.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 0.0 0.0 -0.4 0-3km Hel(J/kg): -11.4 134.2 22.7 64.1 67.5 49.9 42.7 38.1 39.4 14.5 69.1 65.5 56.7 29.4 0.5 Precip H20 (in): 1.02 1.04 1.05 0.75 0.81 0.83 0.76 0.62 0.55 0.48 0.52 0.46 0.43 0.46 0.55 Lifted Index(C): 0.0 1.4 -0.6 0.9 5.7 7.2 5.5 6.8 9.3 8.4 3.0 5.1 7.6 11.0 8.0 700mb VV(-ub/s): 0.3 1.9 1.7 -1.0 -1.3 -0.3 -0.5 -2.7 -1.8 -0.9 0.4 -0.3 0.1 -1.2 -0.8 Thk1000-500mb(m)5511.8 5511.5 5535.9 5539.8 5533.4 5537.7 5566.0 5582.9 5609.1 5635.6 5670.8 5684.2 5696.7 5724.3 5756.5 Thk1000-850mb(m)1356.6 1353.4 1364.5 1361.2 1349.7 1346.6 1361.3 1360.7 1360.6 1372.6 1392.6 1395.7 1394.4 1397.9 1408.4 Thk850-700mb(m):1567.4 1565.4 1571.4 1573.8 1570.7 1572.3 1580.0 1588.1 1596.5 1603.1 1611.4 1616.8 1620.8 1627.7 1634.2 SWEAT Index: 139.4 112.4 100.0 107.5 88.7 72.5 57.2 44.5 24.8 15.5 23.2 27.5 12.3 15.4 12.3 Total Totals Idx 51.4 49.4 49.1 48.3 42.3 38.7 38.3 33.7 32.9 32.2 33.8 40.1 36.4 27.5 13.9 Frz Hgt(ft amsl) 8407 8353 8992 9744 9550 9817 10575 11135 12725 13422 13896 14232 14612 15232 16623 0WetBlbHgt(amsl) 8326 8271 8531 7552 7621 7535 7280 7768 8127 7972 8143 8300 8416 9494 9827 Equil Prs (mb): 991 544 337 804 995 894 996 997 997 998 997 998 998 999 996 Equil Hgt(amsl): 26 16475 27800 6448 26 3666 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.21 0.10 0.25 0.00 0.00 0.00 -0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 26.9 24.2 34.2 33.5 29.0 21.0 42.8 41.5 47.3 50.4 57.0 57.0 57.4 59.4 61.4 Showalter Index: 0.5 1.6 1.6 2.1 5.8 7.8 7.8 10.2 10.3 10.4 9.2 5.6 7.5 12.0 16.9 Cap Strength(C):-999.9 0.0 0.0 0.0 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 119 88 26 6 336 334 332 3 21 11 303 237 315 20 322 Storm Spd (kts): 7 10 7 10 11 9 11 9 7 4 6 6 5 5 5 2m HeatIndex(F): 55 57 64 61 54 56 66 58 51 65 77 65 58 75 82 2m WindChill(F): 55 57 64 61 54 56 66 58 51 65 77 65 58 75 83 1000mb GPH (m): 129 138 131 146 164 182 168 176 181 189 175 185 185 191 173 950mb GPH (m): 560 569 568 581 593 610 604 609 611 623 620 627 626 634 623 950mb Temp (C): 12.3 11.0 14.3 13.3 10.1 9.3 13.8 13.1 12.0 14.6 20.0 21.2 21.1 21.2 23.6 950mb Dewpt(C): 10.0 10.5 11.2 9.2 9.3 9.1 9.0 9.3 8.3 5.5 10.2 4.1 0.8 3.5 10.2 950mb RH (%): 86 97 81 76 95 98 72 77 78 54 52 32 25 30 41 950mb Dir: 107 5 314 295 238 238 329 11 2 30 350 76 84 75 315 950mb Speed(kt): 10 5 7 10 6 2 5 7 5 4 7 11 13 11 6 900mb GPH (m): 1012 1019 1022 1034 1042 1058 1056 1062 1063 1080 1083 1093 1091 1100 1092 900mb Temp (C): 10.1 9.4 10.6 10.6 9.1 8.1 9.9 10.9 12.1 15.0 17.4 19.6 19.5 19.9 20.5 900mb Dewpt(C): 8.4 8.4 8.6 8.0 6.3 6.4 4.7 1.6 -0.2 -3.3 1.2 -4.1 -1.1 -0.2 3.4 900mb RH (%): 89 93 87 83 83 89 69 52 42 28 33 19 24 25 31 900mb Dir: 109 18 327 308 291 271 337 348 359 93 35 88 92 85 10 900mb Speed(kt): 10 10 9 9 10 5 5 5 5 4 8 11 6 4 1 850mb GPH (m): 1486 1492 1496 1507 1514 1529 1529 1537 1541 1561 1568 1580 1579 1589 1581 850mb Temp (C): 7.4 7.0 7.7 6.9 6.7 6.4 8.1 10.2 11.4 12.9 14.7 15.7 16.0 16.7 18.2 850mb Dewpt(C): 5.1 5.3 5.4 5.4 3.0 2.1 0.5 -4.4 -4.7 -5.8 -5.5 0.6 -0.4 -3.5 -15.0 850mb RH (%): 85 89 85 90 77 74 58 35 32 26 24 35 32 24 9 850mb Dir: 104 32 336 326 299 295 291 292 3 72 96 135 122 124 253 850mb Speed(kt): 8 14 8 10 12 9 7 5 5 2 6 5 2 1 4 800mb GPH (m): 1982 1987 1993 2004 2009 2024 2027 2038 2045 2067 2077 2091 2090 2102 2097 800mb Temp (C): 3.9 3.1 4.5 4.8 3.8 4.3 5.9 7.6 9.3 9.9 11.8 12.9 13.3 14.7 16.1 800mb Dewpt(C): 3.1 1.5 2.4 -1.0 -0.3 -0.4 -4.5 -7.7 -5.6 -7.5 -11.7 -14.1 -13.7 -24.1 -23.3 800mb RH (%): 94 90 86 66 74 71 47 32 34 28 18 14 14 5 5 800mb Dir: 84 58 351 330 306 308 297 312 10 47 124 177 211 215 251 800mb Speed(kt): 5 18 5 12 14 9 7 5 6 2 3 6 4 4 7 750mb GPH (m): 2503 2507 2515 2527 2532 2547 2553 2566 2576 2600 2612 2628 2629 2643 2641 750mb Temp (C): 0.4 0.2 1.3 2.0 1.7 2.3 3.4 4.7 6.2 7.3 9.1 10.0 10.9 12.3 13.2 750mb Dewpt(C): 0.1 -0.1 -0.4 -5.8 -4.4 -7.4 -10.7 -7.3 -9.9 -15.4 -20.7 -22.8 -27.0 -23.4 -20.0 750mb RH (%): 98 98 88 56 64 49 35 41 30 18 10 8 5 7 8 750mb Dir: 42 78 14 333 317 314 302 327 355 5 193 198 239 285 266 750mb Speed(kt): 9 18 7 13 14 9 9 7 6 2 3 7 6 4 8 700mb GPH (m): 3053 3057 3067 3081 3085 3101 3109 3125 3138 3164 3180 3197 3200 3217 3216 700mb Temp (C): -3.0 -3.0 -1.9 -0.5 -0.8 -0.6 0.6 1.6 3.6 5.3 6.5 7.0 8.4 9.5 9.8 700mb Dewpt(C): -3.5 -3.4 -3.0 -13.7 -10.2 -13.8 -9.8 -9.5 -19.5 -26.6 -28.0 -28.7 -30.6 -18.3 -20.6 700mb RH (%): 96 96 92 36 49 36 46 43 17 8 6 6 4 12 10 700mb Dir: 40 84 6 344 312 310 301 337 346 337 223 213 256 298 276 700mb Speed(kt): 12 17 7 14 14 10 12 9 9 3 6 9 8 7 9 650mb GPH (m): 3637 3642 3654 3670 3673 3690 3700 3718 3735 3765 3783 3802 3807 3826 3826 650mb Temp (C): -6.1 -5.7 -4.9 -3.2 -3.2 -3.3 -2.6 -2.0 0.8 2.2 3.3 3.5 4.4 5.4 6.1 650mb Dewpt(C): -7.0 -6.3 -5.0 -21.8 -23.5 -17.2 -11.6 -18.5 -24.4 -22.9 -32.9 -30.8 -26.0 -22.1 -24.1 650mb RH (%): 93 95 99 22 19 34 50 27 13 14 5 6 9 12 9 650mb Dir: 54 78 349 350 310 305 302 338 347 331 239 230 267 294 283 650mb Speed(kt): 12 15 11 15 16 13 18 12 13 6 9 10 8 9 9 600mb GPH (m): 4259 4265 4279 4297 4301 4318 4330 4350 4373 4405 4425 4444 4452 4472 4476 600mb Temp (C): -9.5 -9.0 -8.5 -7.6 -7.0 -6.5 -5.9 -4.6 -2.8 -2.1 -1.4 -0.7 0.0 0.8 3.1 600mb Dewpt(C): -11.1 -9.9 -9.4 -28.1 -22.3 -11.6 -18.7 -34.4 -23.2 -26.8 -33.3 -33.5 -26.0 -22.5 -26.2 600mb RH (%): 88 93 93 18 29 67 36 8 19 13 7 6 12 16 10 600mb Dir: 77 61 7 350 313 307 302 334 341 325 255 251 284 301 303 600mb Speed(kt): 10 13 13 16 20 17 25 18 16 10 10 9 8 9 8 550mb GPH (m): 4926 4933 4948 4967 4974 4993 5006 5029 5056 5089 5111 5132 5141 5167 5175 550mb Temp (C): -14.0 -13.5 -12.8 -12.6 -11.2 -10.4 -9.9 -8.7 -7.1 -6.7 -6.5 -5.8 -5.1 -2.4 -0.6 550mb Dewpt(C): -15.9 -14.9 -14.8 -32.8 -27.8 -18.6 -19.3 -31.1 -37.5 -40.6 -35.7 -30.0 -26.1 -28.4 -19.8 550mb RH (%): 85 89 85 17 25 51 47 15 7 5 8 13 18 12 22 550mb Dir: 111 56 15 345 311 306 299 331 340 316 262 279 283 343 320 550mb Speed(kt): 11 13 15 19 24 22 32 28 14 11 11 9 8 9 7 500mb GPH (m): 5641 5650 5667 5686 5698 5720 5734 5759 5790 5824 5846 5869 5881 5915 5930 500mb Temp (C): -19.5 -18.5 -18.0 -18.0 -16.3 -15.1 -14.9 -14.0 -13.1 -12.5 -12.3 -11.9 -10.4 -7.1 -5.4 500mb Dewpt(C): -22.5 -20.7 -21.9 -37.1 -19.8 -21.3 -22.5 -33.5 -39.5 -35.5 -31.4 -26.9 -28.9 -27.1 -23.2 500mb RH (%): 77 83 72 18 75 59 52 18 9 13 19 28 21 19 23 500mb Dir: 131 61 15 344 312 307 296 329 349 313 272 284 328 27 351 500mb Speed(kt): 16 14 17 24 29 29 38 34 15 11 12 11 9 13 5 450mb GPH (m): 6414 6426 6445 6464 6482 6507 6523 6549 6582 6620 6641 6665 6685 6728 6746 450mb Temp (C): -25.3 -24.2 -23.8 -23.4 -21.1 -20.8 -20.0 -19.7 -19.0 -17.9 -18.3 -18.0 -15.1 -12.4 -12.0 450mb Dewpt(C): -28.8 -27.0 -29.4 -39.7 -24.7 -25.3 -29.4 -43.3 -42.8 -38.6 -37.4 -30.6 -43.9 -32.8 -28.3 450mb RH (%): 73 78 61 22 73 68 44 11 11 15 18 33 7 17 25 450mb Dir: 154 71 12 347 317 308 297 327 337 301 271 285 18 34 338 450mb Speed(kt): 17 14 14 33 35 37 43 39 21 17 15 13 19 23 12 400mb GPH (m): 7258 7272 7293 7315 7341 7368 7386 7410 7448 7490 7509 7535 7563 7615 7634 400mb Temp (C): -31.4 -31.4 -31.0 -28.7 -27.2 -26.1 -25.7 -26.5 -24.7 -23.7 -24.5 -23.7 -21.8 -19.4 -19.0 400mb Dewpt(C): -35.8 -35.0 -39.0 -41.4 -31.2 -36.1 -33.0 -45.0 -42.7 -45.2 -36.2 -37.5 -42.9 -42.2 -33.8 400mb RH (%): 66 71 46 30 69 39 52 17 18 13 34 28 14 12 27 400mb Dir: 168 79 5 346 324 308 297 317 327 283 272 301 24 32 312 400mb Speed(kt): 18 12 12 48 41 41 52 42 35 23 19 14 31 22 13 350mb GPH (m): 8185 8199 8224 8260 8290 8319 8338 8362 8406 8448 8465 8493 8530 8590 8613 350mb Temp (C): -40.3 -39.9 -38.6 -33.8 -33.1 -32.9 -32.9 -32.4 -31.7 -32.0 -32.2 -32.3 -29.0 -27.6 -25.2 350mb Dewpt(C): -45.7 -44.2 -49.0 -49.5 -39.2 -48.5 -42.2 -51.5 -41.7 -42.3 -41.8 -36.3 -44.5 -39.2 -44.7 350mb RH (%): 58 65 34 20 56 21 40 14 38 37 39 68 22 34 15 350mb Dir: 178 111 356 342 323 313 296 323 327 278 266 285 28 28 341 350mb Speed(kt): 26 17 19 59 42 43 53 55 46 24 25 19 39 29 18 300mb GPH (m): 9219 9238 9275 9329 9356 9385 9404 9432 9475 9519 9534 9563 9616 9682 9713 300mb Temp (C): -45.5 -43.8 -41.1 -39.3 -40.9 -41.3 -41.0 -40.2 -40.6 -40.4 -40.9 -39.5 -37.0 -34.9 -34.3 300mb Dewpt(C): -55.9 -58.9 -63.2 -53.5 -48.7 -53.3 -54.4 -52.6 -49.8 -50.5 -50.5 -58.6 -50.2 -53.5 -43.0 300mb RH (%): 32 19 9 22 44 28 24 27 38 35 36 13 26 15 42 300mb Dir: 174 38 353 338 313 308 300 319 322 277 257 310 36 23 335 300mb Speed(kt): 15 11 48 62 39 45 54 63 46 28 32 15 55 28 21 250mb GPH (m): 10439 10464 10504 10555 10572 10595 10618 10650 10692 10733 10750 10791 10851 10928 10960 250mb Temp (C): -42.9 -43.1 -44.3 -47.2 -49.3 -50.4 -50.0 -49.1 -49.6 -50.3 -48.8 -46.5 -45.8 -44.8 -44.5 250mb Dewpt(C): -73.0 -71.0 -69.0 -62.4 -63.7 -62.6 -61.6 -60.7 -59.8 -57.2 -63.5 -65.1 -58.4 -55.9 -52.0 250mb RH (%): 3 4 6 18 19 24 26 27 31 46 18 12 25 30 45 250mb Dir: 16 3 347 332 303 305 301 310 315 273 265 349 39 18 331 250mb Speed(kt): 3 27 55 53 36 43 54 60 43 30 31 19 54 35 22 200mb GPH (m): 11942 11962 11996 12024 12021 12039 12059 12089 12123 12163 12197 12247 12305 12381 12409 200mb Temp (C): -43.8 -44.4 -45.4 -46.1 -50.2 -51.3 -52.2 -54.3 -56.7 -55.7 -52.7 -52.8 -54.0 -55.7 -56.6 200mb Dewpt(C): -81.2 -81.8 -77.2 -76.6 -74.9 -72.7 -68.5 -71.3 -66.9 -65.9 -73.9 -74.1 -67.4 -63.2 -63.1 200mb RH (%): 1 1 2 2 5 7 14 12 29 29 7 7 20 41 46 200mb Dir: 347 352 338 310 289 294 291 294 306 275 285 339 20 15 329 200mb Speed(kt): 11 23 37 25 31 36 47 51 39 29 21 21 46 36 21 150mb GPH (m): 13857 13870 13894 13917 13907 13919 13935 13955 13966 14002 14047 14090 14129 14181 14210 150mb Temp (C): -47.5 -48.4 -49.4 -50.8 -50.5 -50.3 -50.9 -51.8 -52.9 -53.9 -54.6 -55.6 -58.8 -61.0 -62.3 150mb Dewpt(C): -83.8 -84.4 -85.2 -86.1 -86.0 -85.8 -81.9 -84.2 -83.1 -83.4 -82.0 -84.8 -81.6 -77.9 -76.3 150mb RH (%): 1 1 1 1 1 1 2 1 2 2 3 2 5 11 16 150mb Dir: 306 323 306 289 281 273 286 289 291 295 277 313 335 344 289 150mb Speed(kt): 7 12 22 27 23 23 27 23 25 23 20 20 22 15 28 100mb GPH (m): 16504 16511 16528 16533 16517 16530 16544 16556 16556 16586 16618 16654 16657 16687 16698 100mb Temp (C): -52.0 -52.1 -52.9 -54.0 -54.3 -54.3 -54.7 -56.0 -56.2 -56.9 -57.6 -58.9 -60.9 -62.5 -63.7 100mb Dewpt(C): -87.0 -87.1 -87.7 -88.4 -88.6 -88.6 -88.9 -89.8 -85.5 -90.5 -90.9 -87.6 -86.4 -87.8 -86.8 100mb RH (%): 1 1 1 1 1 1 1 1 2 1 1 2 3 3 4 100mb Dir: 253 227 278 261 273 256 280 253 295 291 286 297 299 299 292 100mb Speed(kt): 6 8 14 16 15 14 12 13 15 11 14 16 14 20 21