Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z NOV 28, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.7 996.6 998.2 998.8 996.5 996.6 994.0 995.6 996.8 999.5 999.9 1000.8 1000.0 1000.3 998.6 Mean SLP (mb): 1016.3 1021.4 1023.0 1023.8 1021.7 1021.8 1019.0 1020.7 1021.9 1024.7 1024.9 1026.1 1025.4 1025.6 1023.6 2m agl Tmp (F): 50.1 46.9 47.3 43.0 39.3 40.2 42.3 40.7 41.2 40.0 43.7 37.6 37.5 39.8 47.0 2m agl Dewpt(F): 49.2 43.5 41.5 35.5 33.9 34.7 36.0 38.8 37.5 33.9 33.2 27.2 24.1 30.0 32.7 2m agl RH (%): 97 88 80 74 81 80 78 93 86 79 66 66 58 67 57 10m agl Dir: 148 87 84 81 88 89 85 97 77 72 76 73 67 65 1 10m agl Spd(kt): 4 8 7 13 13 11 6 4 5 7 6 7 5 4 1 6hr Precip (in): 0.00 0.19 0.03 0.01 0.00 0.00 0.00 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.19 0.21 0.22 0.22 0.22 0.22 0.27 0.30 0.30 0.30 0.30 0.30 0.30 0.30 Sfc CAPE (J/kg): 0.5 0.7 0.2 0.0 0.0 0.1 0.0 0.0 0.0 0.3 0.1 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -2.2 -1.9 -0.1 0.0 0.0 0.0 0.0 0.0 -0.9 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 195.7 187.1 -39.3 193.6 274.2 159.6 288.1 145.5 142.0 121.6 115.4 140.4 129.0 98.2 53.0 Precip H20 (in): 0.78 0.63 0.52 0.25 0.21 0.45 0.54 0.58 0.48 0.39 0.41 0.49 0.49 0.51 0.52 Lifted Index(C): 3.8 5.9 6.9 11.2 11.1 10.5 11.8 12.9 14.3 17.5 17.8 18.0 19.0 17.9 11.8 700mb VV(-ub/s): 1.4 -2.9 -2.1 1.4 0.4 2.4 1.5 -1.1 -1.5 -0.4 -1.8 -1.4 -2.1 -2.6 0.5 Thk1000-500mb(m)5475.2 5480.4 5479.8 5483.0 5486.9 5456.6 5434.4 5401.6 5416.1 5450.9 5481.8 5501.6 5519.0 5514.5 5516.0 Thk1000-850mb(m)1339.4 1332.9 1331.8 1331.1 1329.3 1321.7 1318.7 1314.0 1314.9 1313.6 1318.8 1321.9 1325.7 1326.9 1329.7 Thk850-700mb(m):1552.3 1556.1 1554.6 1565.7 1569.3 1549.0 1541.7 1532.1 1530.9 1538.4 1545.5 1554.9 1563.0 1561.3 1569.7 SWEAT Index: 250.4 83.6 67.7 49.8 53.9 48.8 103.8 115.2 84.7 68.6 56.5 40.1 41.3 56.1 44.2 Total Totals Idx 47.8 43.4 42.9 30.3 29.6 35.3 33.4 32.5 30.6 24.3 22.5 17.8 13.0 14.0 29.5 Frz Hgt(ft amsl) 6913 7453 6554 9320 9547 6834 5556 5305 4662 5021 6296 8045 9894 8762 10877 0WetBlbHgt(amsl) 6832 6923 5946 4000 3827 4495 4654 5214 4592 4019 4095 3995 2801 2578 2843 Equil Prs (mb): 992 997 998 999 997 997 994 996 997 999 1000 1001 1000 1000 999 Equil Hgt(amsl): 26 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: 21.8 23.8 24.6 50.4 51.5 45.6 37.3 8.2 25.4 37.7 42.4 58.1 63.7 62.7 57.8 Showalter Index: 3.5 5.9 6.5 11.9 11.7 11.1 12.4 12.6 14.1 17.5 18.2 19.3 19.8 19.0 13.5 Cap Strength(C):-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 -999.9 Storm Dir (deg): 315 50 83 134 203 288 324 350 16 36 32 30 18 5 13 Storm Spd (kts): 16 13 12 11 13 15 23 21 17 16 13 13 13 13 11 2m HeatIndex(F): 50 47 47 43 39 40 42 41 41 40 44 38 37 40 47 2m WindChill(F): 50 47 47 43 31 40 42 41 41 34 44 32 33 37 47 1000mb GPH (m): 135 175 188 193 175 176 154 167 177 199 202 209 203 205 192 950mb GPH (m): 560 597 611 613 591 592 572 584 594 616 622 628 622 625 614 950mb Temp (C): 8.6 7.0 7.1 6.7 3.9 3.7 4.4 2.5 3.3 4.5 5.5 6.0 7.0 6.9 7.0 950mb Dewpt(C): 8.3 6.6 6.0 -2.4 -2.0 -1.1 0.7 2.2 1.5 -0.4 0.4 -3.9 -9.5 -9.9 -6.6 950mb RH (%): 98 98 93 52 65 71 77 98 88 70 69 48 29 29 37 950mb Dir: 191 109 108 92 93 93 139 160 99 96 98 96 73 67 68 950mb Speed(kt): 14 16 14 35 30 23 8 5 9 13 10 11 8 6 6 900mb GPH (m): 1007 1041 1055 1057 1035 1032 1011 1021 1032 1054 1061 1069 1064 1067 1056 900mb Temp (C): 6.7 5.9 5.1 6.7 8.3 5.3 3.1 2.1 2.1 1.6 2.4 3.5 5.2 5.5 5.8 900mb Dewpt(C): 6.4 5.8 5.1 -8.1 -14.0 -6.1 -1.3 1.9 1.8 -0.1 0.2 -1.6 -11.4 -14.4 -15.7 900mb RH (%): 98 99 100 34 19 43 72 98 98 88 85 69 29 22 20 900mb Dir: 238 208 162 107 137 165 232 315 354 131 131 106 31 9 357 900mb Speed(kt): 23 5 8 25 22 8 9 8 3 6 5 4 4 5 6 850mb GPH (m): 1474 1508 1520 1524 1504 1498 1473 1481 1492 1513 1521 1531 1529 1532 1522 850mb Temp (C): 3.9 3.7 2.6 5.1 6.0 3.4 1.3 0.7 -0.4 0.1 1.1 2.7 4.1 4.1 4.5 850mb Dewpt(C): 3.6 3.1 2.4 -14.7 -15.9 -5.0 -1.6 0.4 -0.6 -3.1 -6.8 -12.9 -18.7 -19.4 -9.3 850mb RH (%): 98 96 99 22 19 54 81 98 98 79 55 31 17 16 36 850mb Dir: 243 55 160 117 173 263 256 311 327 81 132 73 7 345 345 850mb Speed(kt): 19 7 6 15 14 5 13 19 10 5 3 2 5 9 10 800mb GPH (m): 1964 1999 2007 2017 1998 1986 1958 1966 1974 1996 2007 2020 2019 2023 2014 800mb Temp (C): 0.7 1.4 -0.1 4.2 4.5 0.5 -1.6 -1.9 -2.7 -1.6 -0.3 1.5 2.7 2.3 3.0 800mb Dewpt(C): 0.5 0.1 -3.7 -31.3 -26.8 -5.3 -2.6 -2.1 -4.2 -9.7 -13.7 -19.4 -29.2 -22.7 -1.5 800mb RH (%): 98 91 76 6 8 65 92 98 89 54 36 20 8 14 72 800mb Dir: 250 21 124 129 162 246 271 310 320 30 27 24 343 334 342 800mb Speed(kt): 18 8 14 16 15 11 16 24 12 7 2 4 8 12 14 750mb GPH (m): 2480 2515 2524 2538 2521 2501 2471 2476 2484 2508 2521 2537 2539 2541 2535 750mb Temp (C): -1.9 -1.3 0.5 1.8 2.5 -2.1 -3.1 -5.6 -5.1 -3.4 -2.1 -0.3 1.2 0.7 2.3 750mb Dewpt(C): -2.1 -4.7 -24.8 -45.2 -45.3 -7.8 -7.7 -5.9 -11.2 -15.7 -21.3 -32.6 -23.2 -10.8 -2.1 750mb RH (%): 98 77 13 2 2 65 70 98 62 38 22 7 15 42 73 750mb Dir: 265 20 88 139 167 238 288 317 335 15 3 1 338 328 349 750mb Speed(kt): 11 13 20 12 14 16 22 23 15 12 6 9 13 15 22 700mb GPH (m): 3026 3064 3075 3090 3074 3047 3014 3013 3023 3051 3066 3086 3092 3094 3092 700mb Temp (C): -4.3 -2.2 -1.7 -1.5 -1.1 -4.9 -5.1 -9.1 -7.3 -5.6 -3.9 -1.5 -0.2 -2.2 1.2 700mb Dewpt(C): -5.2 -17.2 -45.6 -42.0 -43.0 -13.3 -23.2 -10.4 -18.6 -25.9 -32.3 -32.2 -9.3 -2.6 -5.7 700mb RH (%): 94 31 2 3 3 52 23 90 41 19 9 8 50 97 60 700mb Dir: 315 14 71 170 181 234 295 325 350 5 354 355 347 342 350 700mb Speed(kt): 13 20 19 5 12 19 31 23 18 16 14 16 22 21 21 650mb GPH (m): 3608 3648 3661 3675 3660 3627 3591 3582 3597 3629 3649 3674 3683 3684 3685 650mb Temp (C): -6.2 -6.1 -4.6 -5.3 -4.9 -6.9 -8.9 -13.1 -10.0 -7.5 -4.9 -2.7 -2.3 -1.8 -2.0 650mb Dewpt(C): -13.5 -25.1 -41.3 -38.4 -39.9 -27.8 -16.7 -16.3 -27.7 -40.8 -42.6 -12.7 -5.1 -6.5 -13.6 650mb RH (%): 56 21 4 6 5 18 54 77 23 5 4 46 81 70 41 650mb Dir: 312 5 38 267 207 236 300 324 352 1 352 354 348 338 352 650mb Speed(kt): 21 22 16 2 10 22 40 27 24 24 22 29 30 27 18 600mb GPH (m): 4231 4270 4284 4297 4282 4248 4208 4188 4210 4249 4276 4305 4315 4316 4314 600mb Temp (C): -9.1 -9.0 -8.9 -9.6 -9.8 -9.2 -11.7 -14.8 -12.0 -9.1 -6.4 -6.3 -5.4 -5.7 -6.9 600mb Dewpt(C): -30.3 -52.8 -41.3 -36.9 -38.2 -50.1 -14.7 -24.9 -43.4 -47.9 -42.6 -7.3 -8.5 -11.3 -17.2 600mb RH (%): 17 2 6 9 8 2 79 43 6 3 4 92 79 65 44 600mb Dir: 311 4 19 298 237 257 300 326 349 358 352 351 348 337 341 600mb Speed(kt): 30 25 19 7 10 26 53 38 35 35 33 38 31 29 21 550mb GPH (m): 4897 4938 4952 4962 4948 4915 4871 4848 4873 4920 4953 4982 4993 4992 4987 550mb Temp (C): -14.4 -13.0 -13.4 -14.3 -14.2 -13.1 -14.8 -14.0 -13.8 -10.0 -8.8 -9.7 -9.8 -10.2 -11.5 550mb Dewpt(C): -35.8 -61.5 -46.7 -43.1 -49.7 -39.3 -20.3 -52.1 -53.6 -49.8 -20.9 -12.9 -12.8 -17.0 -28.4 550mb RH (%): 15 1 5 7 4 10 63 3 2 3 37 77 79 58 24 550mb Dir: 311 16 352 296 255 282 297 318 341 354 352 348 339 325 331 550mb Speed(kt): 35 29 20 13 18 33 62 57 50 51 46 35 32 31 17 500mb GPH (m): 5610 5655 5668 5676 5662 5633 5588 5569 5593 5650 5684 5711 5722 5720 5708 500mb Temp (C): -20.2 -18.3 -19.0 -20.0 -19.7 -18.4 -16.9 -15.7 -15.8 -13.7 -14.1 -14.0 -13.8 -14.6 -17.2 500mb Dewpt(C): -35.8 -58.8 -44.6 -40.6 -46.4 -24.7 -44.3 -52.8 -52.5 -37.9 -18.5 -18.8 -17.5 -20.6 -25.0 500mb RH (%): 24 2 9 15 8 58 8 3 3 12 70 68 74 61 51 500mb Dir: 305 5 331 301 258 290 302 319 340 351 358 348 330 315 313 500mb Speed(kt): 34 33 27 19 25 39 78 72 64 58 50 36 32 39 24 450mb GPH (m): 6384 6433 6443 6447 6435 6412 6372 6356 6383 6439 6475 6502 6514 6509 6491 450mb Temp (C): -22.8 -23.4 -24.2 -25.8 -25.6 -22.9 -21.1 -19.7 -19.0 -20.7 -19.3 -19.2 -19.4 -20.4 -21.3 450mb Dewpt(C): -47.4 -48.4 -35.8 -29.9 -37.6 -29.7 -48.6 -55.3 -52.1 -31.0 -28.8 -24.6 -23.0 -25.0 -35.7 450mb RH (%): 9 9 34 69 33 55 7 3 4 40 43 63 74 67 27 450mb Dir: 321 345 326 283 277 297 302 329 348 350 355 344 323 307 306 450mb Speed(kt): 52 43 31 25 38 54 86 81 80 65 54 34 36 42 31 400mb GPH (m): 7243 7284 7295 7294 7279 7263 7231 7220 7246 7299 7340 7367 7378 7370 7347 400mb Temp (C): -26.4 -29.1 -28.4 -29.3 -30.5 -29.5 -27.0 -25.7 -26.7 -26.6 -25.6 -25.6 -25.8 -26.8 -28.4 400mb Dewpt(C): -50.5 -43.5 -40.2 -32.0 -35.2 -44.8 -44.3 -44.5 -46.3 -40.3 -40.0 -30.9 -29.5 -31.2 -50.2 400mb RH (%): 9 25 33 78 64 23 19 16 15 27 26 62 72 67 11 400mb Dir: 331 330 316 277 294 299 320 332 345 354 354 350 324 301 300 400mb Speed(kt): 83 54 39 35 48 57 83 95 87 72 56 37 39 44 32 350mb GPH (m): 8189 8226 8235 8232 8213 8199 8178 8171 8192 8246 8290 8319 8327 8317 8287 350mb Temp (C): -35.4 -34.6 -36.5 -36.9 -37.8 -37.5 -34.6 -33.6 -35.1 -34.6 -34.1 -33.6 -34.4 -35.2 -36.5 350mb Dewpt(C): -50.1 -52.9 -44.0 -40.4 -48.7 -41.6 -42.9 -49.8 -40.8 -45.9 -44.5 -39.2 -37.8 -39.1 -46.0 350mb RH (%): 22 15 47 71 33 67 44 19 57 32 36 58 72 69 39 350mb Dir: 330 321 302 285 306 317 326 329 341 352 349 352 329 305 298 350mb Speed(kt): 84 60 43 38 47 63 89 98 90 78 63 47 35 46 47 300mb GPH (m): 9241 9281 9285 9276 9256 9247 9233 9230 9245 9300 9349 9381 9385 9370 9335 300mb Temp (C): -44.2 -44.2 -44.8 -46.6 -46.7 -45.2 -43.5 -43.3 -44.2 -44.3 -42.8 -42.1 -43.6 -44.7 -45.7 300mb Dewpt(C): -58.0 -57.2 -48.2 -50.3 -54.1 -48.7 -53.6 -49.9 -50.3 -58.1 -50.1 -46.7 -47.0 -48.4 -49.3 300mb RH (%): 22 24 70 67 45 69 34 50 52 22 46 62 70 67 69 300mb Dir: 331 315 291 291 321 320 328 330 343 357 353 343 328 300 302 300mb Speed(kt): 84 64 51 41 53 72 94 99 97 79 71 56 41 43 54 250mb GPH (m): 10434 10475 10477 10458 10438 10434 10435 10429 10440 10498 10553 10588 10586 10560 10520 250mb Temp (C): -55.3 -54.3 -54.7 -56.6 -56.3 -56.1 -52.5 -52.9 -53.6 -52.9 -52.0 -52.1 -52.6 -54.2 -55.7 250mb Dewpt(C): -63.9 -60.2 -58.5 -60.4 -60.3 -59.9 -56.8 -58.6 -62.6 -60.8 -59.2 -56.4 -56.2 -59.6 -60.3 250mb RH (%): 36 50 65 64 62 64 61 52 35 40 44 62 66 54 59 250mb Dir: 337 306 282 286 336 333 332 341 353 356 356 344 315 291 294 250mb Speed(kt): 95 73 62 47 73 87 110 112 106 112 84 64 46 44 57 200mb GPH (m): 11816 11865 11864 11840 11824 11824 11845 11840 11845 11904 11959 11994 11990 11964 11921 200mb Temp (C): -66.1 -66.0 -66.4 -65.1 -63.7 -61.5 -61.3 -60.2 -60.0 -61.3 -64.1 -63.0 -62.9 -61.5 -60.0 200mb Dewpt(C): -71.5 -72.8 -69.5 -70.3 -69.3 -67.9 -65.8 -66.7 -74.5 -69.2 -67.2 -66.3 -66.4 -70.9 -72.8 200mb RH (%): 49 41 67 51 49 45 57 45 16 37 68 66 64 30 20 200mb Dir: 298 296 286 284 318 338 343 344 344 346 348 331 311 301 299 200mb Speed(kt): 89 51 61 50 56 99 109 88 96 102 97 83 74 55 66 150mb GPH (m): 13598 13612 13608 13601 13595 13606 13617 13625 13632 13671 13712 13742 13742 13739 13713 150mb Temp (C): -59.0 -62.9 -62.7 -61.6 -61.4 -61.9 -61.1 -60.3 -59.8 -62.3 -63.6 -65.5 -64.3 -61.6 -59.9 150mb Dewpt(C): -83.2 -79.8 -81.4 -83.7 -83.5 -83.7 -84.4 -85.5 -83.4 -82.8 -81.9 -78.8 -81.1 -83.7 -85.8 150mb RH (%): 4 10 8 5 5 5 4 3 4 6 8 17 10 5 3 150mb Dir: 314 308 304 296 314 322 328 342 345 354 349 350 329 304 295 150mb Speed(kt): 46 55 45 40 45 45 59 73 70 69 63 58 40 42 39 100mb GPH (m): 16149 16138 16136 16137 16131 16147 16152 16169 16169 16196 16214 16238 16240 16251 16240 100mb Temp (C): -57.3 -58.6 -58.3 -57.3 -57.8 -56.5 -58.3 -57.4 -58.6 -58.7 -59.6 -61.3 -61.7 -61.8 -61.3 100mb Dewpt(C): -95.4 -98.0 -82.6 -80.4 -91.1 -85.8 -87.2 -86.5 -87.4 -87.2 -88.0 -89.4 -85.3 -89.7 -89.1 100mb RH (%): 0 0 4 5 1 2 2 2 2 2 2 2 4 2 2 100mb Dir: 297 307 306 315 329 339 335 343 341 356 356 353 351 338 319 100mb Speed(kt): 32 29 33 30 31 26 37 33 37 37 33 32 28 25 23