Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z NOV 26, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 998.8 999.5 997.5 995.9 994.6 993.0 990.4 990.8 994.0 997.9 999.0 999.4 999.3 999.7 997.6 Mean SLP (mb): 1023.8 1024.4 1022.3 1020.7 1019.5 1017.7 1015.1 1015.4 1018.7 1022.7 1023.8 1024.4 1024.4 1025.0 1022.8 2m agl Tmp (F): 45.2 47.1 47.8 46.8 43.8 46.8 47.1 47.4 47.5 48.4 48.6 44.6 40.8 39.5 39.8 2m agl Dewpt(F): 44.3 46.7 45.9 41.7 39.6 45.2 46.0 46.2 47.1 48.0 45.8 40.8 30.7 32.0 31.3 2m agl RH (%): 96 99 93 82 85 94 96 96 98 98 90 86 67 74 71 10m agl Dir: 101 110 91 87 89 139 185 206 215 249 79 80 86 84 80 10m agl Spd(kt): 4 3 6 8 9 8 13 14 8 3 2 8 14 14 10 6hr Precip (in): 0.00 0.05 0.13 0.05 0.02 0.27 0.15 0.47 0.24 0.08 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.05 0.18 0.23 0.25 0.52 0.67 1.14 1.38 1.46 1.47 1.47 1.47 1.47 1.47 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.1 0.0 1.2 0.5 3.9 4.6 32.7 7.9 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.1 0.0 0.0 0.0 -1.0 -0.3 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 212.6 161.4 167.6 308.9 330.9 337.7 430.5 369.3 218.7 83.6 43.2 104.2 286.2 335.5 292.7 Precip H20 (in): 0.92 0.95 1.12 0.56 0.92 0.54 0.72 0.74 0.65 0.50 0.41 0.33 0.20 0.20 0.23 Lifted Index(C): 4.5 6.6 5.0 8.4 7.3 7.8 7.6 4.8 8.5 8.6 9.2 10.8 12.0 12.8 14.1 700mb VV(-ub/s): 5.7 3.2 5.9 4.6 8.1 10.7 13.2 3.1 -0.1 -3.9 -3.0 -2.4 -2.5 -1.3 3.1 Thk1000-500mb(m)5498.5 5509.4 5525.1 5531.0 5502.6 5463.2 5438.5 5457.3 5472.6 5470.6 5478.0 5489.7 5496.2 5500.7 5516.1 Thk1000-850mb(m)1331.2 1333.5 1341.1 1344.5 1333.1 1330.8 1327.6 1332.7 1333.4 1326.8 1325.8 1328.3 1329.4 1327.7 1332.4 Thk850-700mb(m):1567.8 1568.5 1571.8 1567.5 1563.2 1550.1 1539.7 1545.9 1548.6 1550.0 1561.2 1568.4 1575.3 1578.7 1580.4 SWEAT Index: 145.3 110.9 142.6 193.3 196.5 279.0 259.7 157.7 127.2 54.7 38.3 69.3 58.0 52.1 50.1 Total Totals Idx 44.1 41.1 42.5 30.9 40.5 40.2 42.3 45.8 39.0 39.0 38.6 30.8 18.4 14.9 10.5 Frz Hgt(ft amsl) 9091 9436 9424 10095 9273 6203 5567 6136 6257 6922 9472 9813 9857 10043 10297 0WetBlbHgt(amsl) 8970 8250 9337 5296 8150 5763 5504 6069 6124 5353 4978 4442 3020 2301 3156 Equil Prs (mb): 999 1000 998 996 995 993 990 991 994 841 999 999 999 1000 998 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 5238 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: 33.3 7.3 27.3 40.1 46.4 30.4 26.5 28.9 24.8 21.6 22.5 49.1 55.2 59.2 57.2 Showalter Index: 4.9 6.5 5.0 12.8 7.8 8.4 7.4 5.1 8.5 9.3 9.7 12.7 13.1 13.7 15.2 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 4.8 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 295 289 269 253 254 258 271 299 335 23 28 69 64 327 304 Storm Spd (kts): 22 17 17 21 23 33 31 26 22 18 11 13 14 13 15 2m HeatIndex(F): 45 47 48 47 44 47 47 47 48 48 49 45 41 40 40 2m WindChill(F): 45 47 48 47 44 47 47 47 48 48 49 45 41 31 33 1000mb GPH (m): 194 200 183 170 158 145 124 127 153 186 195 199 197 201 184 950mb GPH (m): 616 623 608 596 582 568 547 550 577 610 617 620 614 616 600 950mb Temp (C): 6.0 6.6 8.3 10.6 8.2 7.3 6.5 6.9 7.7 6.4 6.1 6.7 4.9 3.8 6.5 950mb Dewpt(C): 5.8 6.2 8.0 8.1 3.5 7.1 6.2 6.6 7.4 6.2 5.0 3.2 -4.9 -5.3 -6.0 950mb RH (%): 99 98 98 84 72 98 98 98 98 98 93 78 49 51 40 950mb Dir: 192 200 146 127 139 185 194 211 229 287 101 96 93 92 97 950mb Speed(kt): 13 13 11 12 13 21 29 32 24 7 3 25 37 32 24 900mb GPH (m): 1058 1066 1054 1045 1026 1012 989 994 1022 1051 1058 1062 1057 1059 1045 900mb Temp (C): 5.2 5.1 7.3 8.2 5.4 5.0 4.0 5.8 5.4 3.3 3.7 4.8 7.6 8.2 8.0 900mb Dewpt(C): 4.9 4.8 7.0 5.8 2.5 4.7 3.7 5.5 5.2 3.1 1.8 -1.0 -16.7 -22.8 -18.6 900mb RH (%): 98 98 98 85 81 98 98 98 98 99 87 66 16 9 13 900mb Dir: 223 192 194 190 195 215 210 234 263 294 164 109 111 137 162 900mb Speed(kt): 19 9 13 15 24 39 46 45 23 6 2 27 28 20 7 850mb GPH (m): 1525 1533 1524 1514 1492 1476 1452 1460 1487 1513 1521 1527 1527 1529 1516 850mb Temp (C): 4.8 4.5 6.1 5.6 3.4 1.6 1.3 2.7 2.6 1.3 1.8 4.1 7.1 7.0 8.0 850mb Dewpt(C): 4.5 4.2 5.8 -5.5 0.9 1.3 1.2 2.4 2.4 0.0 -2.3 -11.2 -27.0 -29.5 -30.2 850mb RH (%): 98 98 98 44 84 98 99 98 99 91 74 32 7 5 5 850mb Dir: 258 211 219 202 209 212 226 252 274 272 9 109 133 166 215 850mb Speed(kt): 18 9 15 24 31 41 45 41 19 4 2 21 13 10 9 800mb GPH (m): 2018 2026 2019 2007 1982 1962 1938 1947 1974 1999 2010 2020 2023 2026 2014 800mb Temp (C): 3.2 3.9 4.1 3.7 1.7 -0.3 -1.3 -0.5 -0.4 0.2 2.7 4.3 6.1 7.1 6.9 800mb Dewpt(C): 2.9 3.5 3.9 -16.2 -0.1 -1.8 -1.5 -0.8 -1.0 -4.5 -20.9 -31.7 -37.7 -36.4 -38.2 800mb RH (%): 98 97 99 22 88 89 98 98 96 70 16 5 3 3 2 800mb Dir: 270 252 233 206 218 215 228 251 293 344 25 91 123 182 231 800mb Speed(kt): 23 21 19 28 30 43 45 38 14 9 9 11 6 10 15 750mb GPH (m): 2540 2549 2543 2528 2502 2479 2449 2461 2489 2515 2530 2542 2548 2553 2540 750mb Temp (C): 1.1 1.7 1.7 2.0 0.9 -1.1 -4.4 -3.2 -2.4 -0.7 1.4 2.4 3.2 3.8 4.3 750mb Dewpt(C): 0.6 -2.2 1.3 -17.3 -0.9 -12.4 -4.6 -3.6 -4.1 -16.4 -41.7 -43.0 -33.5 -31.4 -42.8 750mb RH (%): 97 75 98 22 87 42 99 97 88 29 3 2 5 6 2 750mb Dir: 273 263 238 214 228 219 238 257 307 9 27 48 56 217 244 750mb Speed(kt): 27 24 22 31 30 47 43 28 18 21 12 9 4 6 17 700mb GPH (m): 3093 3102 3096 3082 3055 3026 2991 3005 3035 3063 3082 3096 3102 3108 3096 700mb Temp (C): -1.5 -1.2 -1.1 0.0 -0.6 -3.8 -5.7 -5.3 -3.1 -2.3 -0.8 -0.6 -0.7 -0.4 0.3 700mb Dewpt(C): -1.7 -7.9 -1.3 -22.0 -0.6 -26.8 -6.0 -6.5 -16.9 -52.8 -45.2 -31.1 -31.5 -28.9 -33.9 700mb RH (%): 99 60 98 18 100 15 98 92 34 1 2 8 8 10 6 700mb Dir: 269 264 237 226 235 223 254 283 314 11 19 18 322 267 258 700mb Speed(kt): 35 26 25 35 33 49 40 24 31 32 16 10 6 6 20 650mb GPH (m): 3679 3689 3684 3671 3644 3606 3571 3586 3618 3648 3668 3682 3688 3694 3685 650mb Temp (C): -5.1 -4.0 -4.3 -3.2 -3.8 -7.2 -8.0 -7.0 -6.8 -4.7 -4.8 -4.7 -5.1 -4.7 -4.0 650mb Dewpt(C): -7.5 -7.0 -4.5 -18.5 -3.8 -38.7 -8.3 -10.9 -20.5 -48.9 -34.7 -28.0 -31.9 -39.3 -38.3 650mb RH (%): 83 79 98 30 100 6 97 74 33 2 8 15 11 5 5 650mb Dir: 266 263 233 233 238 230 258 298 318 10 8 346 321 291 274 650mb Speed(kt): 41 33 27 39 35 51 40 29 37 42 23 14 12 11 25 600mb GPH (m): 4304 4316 4311 4300 4271 4226 4187 4207 4238 4273 4292 4306 4310 4318 4310 600mb Temp (C): -8.1 -8.2 -7.6 -6.3 -7.9 -10.0 -12.3 -10.0 -9.9 -8.6 -8.9 -8.7 -9.2 -8.9 -8.2 600mb Dewpt(C): -15.6 -9.3 -8.1 -20.9 -7.9 -52.7 -13.9 -19.3 -37.5 -47.1 -38.0 -40.5 -43.9 -54.7 -38.2 600mb RH (%): 55 92 96 31 100 2 88 47 9 3 8 6 4 1 7 600mb Dir: 266 267 241 239 239 235 261 301 321 5 354 316 307 300 290 600mb Speed(kt): 45 37 31 41 37 55 42 37 41 47 26 19 18 24 27 550mb GPH (m): 4973 4987 4984 4975 4942 4891 4848 4872 4905 4940 4959 4973 4977 4985 4979 550mb Temp (C): -13.0 -12.4 -11.5 -10.6 -12.7 -13.7 -14.6 -14.7 -12.5 -13.4 -14.1 -13.8 -13.5 -13.6 -13.0 550mb Dewpt(C): -22.5 -13.5 -11.8 -26.3 -12.7 -47.8 -33.5 -29.0 -45.3 -50.1 -35.1 -39.3 -38.6 -32.2 -18.8 550mb RH (%): 45 92 98 27 100 4 19 29 5 3 16 10 11 20 62 550mb Dir: 274 273 257 243 234 246 263 303 323 351 341 311 299 299 296 550mb Speed(kt): 46 40 37 42 45 59 50 41 50 46 28 25 26 28 33 500mb GPH (m): 5692 5709 5708 5701 5661 5608 5562 5584 5626 5657 5673 5688 5693 5702 5700 500mb Temp (C): -17.4 -16.2 -15.4 -15.4 -18.1 -18.7 -19.9 -20.4 -17.0 -18.9 -19.6 -18.9 -19.1 -18.7 -16.4 500mb Dewpt(C): -27.1 -20.1 -16.2 -28.6 -18.7 -42.6 -45.8 -41.4 -49.4 -40.4 -31.3 -33.0 -26.6 -22.0 -32.2 500mb RH (%): 43 72 93 32 95 11 9 14 5 14 35 29 53 75 25 500mb Dir: 278 274 267 243 232 255 264 302 326 336 335 310 296 307 301 500mb Speed(kt): 56 43 43 39 51 70 54 48 60 47 35 26 33 31 32 450mb GPH (m): 6473 6498 6496 6487 6439 6384 6333 6354 6406 6432 6449 6466 6469 6480 6484 450mb Temp (C): -22.1 -19.6 -19.8 -21.0 -23.5 -24.8 -26.9 -26.2 -23.7 -24.2 -23.0 -23.1 -23.0 -22.4 -21.0 450mb Dewpt(C): -32.4 -28.1 -23.4 -27.5 -25.1 -45.7 -40.5 -57.7 -42.9 -38.5 -35.2 -33.5 -33.4 -35.2 -25.0 450mb RH (%): 40 48 73 56 87 13 27 4 16 27 33 39 39 31 71 450mb Dir: 279 277 266 235 233 251 264 303 320 331 331 315 292 324 318 450mb Speed(kt): 68 47 46 38 52 71 54 54 65 50 35 25 34 35 39 400mb GPH (m): 7330 7361 7359 7346 7290 7227 7168 7194 7253 7282 7302 7317 7322 7336 7345 400mb Temp (C): -27.1 -25.9 -26.3 -27.2 -29.2 -32.2 -34.3 -32.7 -30.4 -29.1 -29.3 -29.9 -29.8 -28.2 -26.7 400mb Dewpt(C): -31.1 -34.1 -29.1 -30.4 -33.1 -44.2 -44.2 -68.3 -42.2 -48.7 -46.6 -45.8 -38.7 -42.1 -30.0 400mb RH (%): 70 47 78 75 70 31 38 2 32 14 18 21 43 26 74 400mb Dir: 277 282 264 240 235 250 264 306 318 328 325 328 296 327 329 400mb Speed(kt): 79 47 42 33 50 72 53 59 71 51 40 29 37 39 47 350mb GPH (m): 8276 8311 8309 8291 8229 8151 8085 8119 8189 8220 8236 8250 8256 8275 8293 350mb Temp (C): -34.7 -33.4 -33.7 -34.9 -36.4 -40.4 -41.6 -39.7 -36.6 -37.2 -38.4 -38.5 -38.1 -36.9 -34.4 350mb Dewpt(C): -37.9 -42.7 -36.7 -39.1 -48.4 -56.1 -51.1 -61.0 -60.0 -59.3 -46.6 -56.2 -42.4 -40.8 -39.8 350mb RH (%): 74 40 75 66 29 19 37 10 8 9 43 15 65 68 59 350mb Dir: 279 284 259 251 228 247 262 309 318 316 325 324 305 331 335 350mb Speed(kt): 84 51 40 33 42 68 54 69 71 48 43 30 39 40 45 300mb GPH (m): 9333 9372 9371 9349 9279 9186 9116 9158 9234 9262 9274 9288 9296 9322 9349 300mb Temp (C): -43.4 -43.0 -42.3 -42.9 -44.4 -47.5 -46.6 -46.3 -46.5 -47.0 -47.9 -47.5 -47.4 -46.1 -43.8 300mb Dewpt(C): -47.0 -48.0 -46.0 -56.1 -61.7 -59.6 -66.7 -66.2 -61.5 -59.8 -59.5 -57.1 -51.0 -50.0 -48.1 300mb RH (%): 69 60 68 24 14 26 10 10 18 24 27 35 68 66 64 300mb Dir: 286 276 258 238 224 243 268 312 320 316 313 323 306 345 345 300mb Speed(kt): 93 57 49 37 40 62 53 76 67 48 43 39 41 45 56 250mb GPH (m): 10531 10572 10577 10553 10476 10375 10315 10351 10414 10442 10450 10464 10472 10510 10544 250mb Temp (C): -54.2 -53.6 -52.5 -52.7 -53.0 -52.2 -50.1 -53.1 -56.4 -57.2 -57.7 -58.0 -57.5 -54.9 -54.9 250mb Dewpt(C): -57.9 -57.4 -56.1 -57.9 -68.7 -67.3 -78.2 -68.8 -65.3 -64.5 -63.6 -62.5 -61.0 -59.8 -58.9 250mb RH (%): 65 64 67 55 15 17 3 15 35 41 49 59 66 56 63 250mb Dir: 291 270 255 230 221 233 270 305 306 303 303 324 332 356 339 250mb Speed(kt): 95 68 63 48 44 63 47 79 76 48 58 46 50 74 60 200mb GPH (m): 11920 11967 11976 11950 11881 11811 11762 11772 11803 11822 11827 11836 11854 11898 11928 200mb Temp (C): -66.3 -64.6 -64.9 -65.4 -62.6 -54.1 -52.2 -56.4 -63.6 -64.5 -64.8 -65.2 -64.1 -64.5 -65.8 200mb Dewpt(C): -70.4 -73.9 -67.2 -66.7 -71.8 -79.0 -82.5 -79.0 -68.9 -68.6 -68.1 -69.4 -69.1 -69.0 -69.0 200mb RH (%): 59 30 75 85 31 4 2 5 51 59 66 59 54 57 66 200mb Dir: 298 275 258 234 223 242 276 306 295 300 311 318 353 346 341 200mb Speed(kt): 98 69 62 52 54 46 52 70 82 63 50 43 71 85 79 150mb GPH (m): 13661 13697 13703 13696 13657 13635 13608 13593 13590 13591 13593 13603 13612 13642 13672 150mb Temp (C): -64.3 -69.1 -65.8 -63.2 -60.7 -57.8 -55.5 -56.0 -59.3 -60.9 -61.2 -61.5 -62.7 -65.4 -65.6 150mb Dewpt(C): -80.9 -77.6 -78.1 -80.4 -84.8 -84.4 -89.8 -89.7 -83.2 -84.4 -83.4 -82.3 -84.5 -82.1 -80.7 150mb RH (%): 11 32 19 10 4 3 1 1 4 4 5 6 5 10 13 150mb Dir: 286 277 269 252 250 250 265 282 297 305 306 310 329 339 338 150mb Speed(kt): 76 59 50 47 47 39 40 43 47 47 41 38 43 49 52 100mb GPH (m): 16168 16176 16200 16204 16188 16182 16170 16165 16139 16137 16134 16142 16139 16160 16174 100mb Temp (C): -61.0 -62.7 -61.1 -61.4 -60.1 -58.1 -57.7 -56.8 -56.6 -57.1 -57.3 -57.4 -58.8 -58.1 -59.0 100mb Dewpt(C): -89.2 -87.8 -89.2 -86.9 -88.5 -91.7 -86.7 -90.4 -90.3 -90.6 -90.8 -86.5 -87.5 -87.0 -87.6 100mb RH (%): 2 3 2 3 2 1 2 1 1 1 1 2 2 2 2 100mb Dir: 288 287 281 265 256 272 269 280 294 308 312 321 331 343 343 100mb Speed(kt): 38 42 32 29 35 32 32 27 30 26 30 26 25 28 30