Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z NOV 25, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1001.1 999.3 996.8 996.0 997.7 999.7 998.5 997.1 995.9 994.7 992.2 994.4 998.8 1002.9 1003.8 Mean SLP (mb): 1026.3 1024.4 1021.8 1020.9 1022.5 1024.6 1023.3 1021.8 1020.6 1019.5 1017.0 1019.2 1023.7 1027.9 1028.7 2m agl Tmp (F): 41.5 43.6 45.4 45.0 46.6 47.4 48.8 50.0 49.3 48.3 46.9 46.8 46.6 46.1 48.5 2m agl Dewpt(F): 38.2 37.3 37.2 44.3 46.0 46.9 48.3 49.3 47.6 45.7 45.8 44.6 43.1 39.7 38.0 2m agl RH (%): 87 78 73 97 98 98 98 98 94 91 96 92 87 78 66 10m agl Dir: 81 90 96 144 182 153 102 100 109 103 96 65 66 75 71 10m agl Spd(kt): 5 8 7 8 5 4 3 4 4 6 6 4 4 7 6 6hr Precip (in): 0.00 0.00 0.02 0.50 0.34 0.07 0.11 0.09 0.02 0.03 0.13 0.23 0.01 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.02 0.52 0.86 0.92 1.04 1.13 1.15 1.18 1.31 1.54 1.54 1.54 1.54 Sfc CAPE (J/kg): 0.0 0.3 0.0 0.0 0.0 0.0 0.1 0.0 2.8 0.1 0.1 0.0 0.2 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 -3.6 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 169.9 289.0 422.9 605.8 256.7 173.5 138.5 218.5 198.8 188.6 158.7 113.8 149.6 45.5 105.4 Precip H20 (in): 0.60 0.62 0.79 1.01 0.82 0.75 1.07 0.81 0.88 0.75 0.83 0.70 0.55 0.29 0.26 Lifted Index(C): 10.3 14.0 13.2 4.6 5.6 8.2 6.4 7.1 7.5 3.3 3.4 4.2 6.0 10.0 11.1 700mb VV(-ub/s): 4.8 1.5 3.1 6.7 -0.6 0.9 6.6 3.8 3.4 2.1 6.5 0.8 -5.0 -4.4 -2.3 Thk1000-500mb(m)5445.9 5466.4 5479.7 5501.5 5498.0 5509.0 5516.7 5520.4 5500.8 5468.9 5441.7 5449.3 5447.8 5461.6 5468.7 Thk1000-850mb(m)1321.3 1326.2 1327.3 1329.7 1334.3 1335.0 1338.3 1343.0 1336.4 1331.4 1332.3 1332.2 1328.1 1329.6 1336.8 Thk850-700mb(m):1547.5 1549.7 1548.0 1565.1 1564.1 1563.1 1564.4 1559.8 1556.9 1559.5 1542.5 1547.1 1549.6 1560.5 1563.2 SWEAT Index: 52.7 215.6 234.8 289.8 152.3 250.3 119.5 131.4 69.5 207.4 196.0 58.2 83.5 65.7 46.1 Total Totals Idx 37.4 21.6 26.5 42.6 41.2 38.4 40.9 40.1 37.3 45.7 49.6 48.2 44.9 35.1 24.2 Frz Hgt(ft amsl) 7259 7221 5236 8258 8202 9095 8357 7682 8552 7885 6033 6739 6991 8612 8764 0WetBlbHgt(amsl) 5088 3972 3944 8182 7886 6140 8284 7248 5475 7839 5976 6119 6078 4084 3674 Equil Prs (mb): 1001 999 997 996 998 1000 999 997 996 995 992 994 999 1003 1004 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: 39.4 44.5 39.4 12.5 9.6 17.5 13.8 29.2 28.0 11.9 22.4 19.1 32.5 49.7 48.6 Showalter Index: 10.3 16.2 16.5 5.9 6.3 7.9 6.2 6.8 9.8 4.8 3.0 3.9 5.8 10.4 12.0 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): 305 278 274 287 296 290 268 264 265 256 258 5 38 58 24 Storm Spd (kts): 15 19 23 30 23 19 17 19 19 19 14 9 21 17 13 2m HeatIndex(F): 42 44 45 45 47 47 49 50 49 48 47 47 47 46 49 2m WindChill(F): 42 44 45 45 47 47 49 50 49 48 47 47 47 46 49 1000mb GPH (m): 212 198 177 171 184 201 191 180 170 160 139 157 193 227 235 950mb GPH (m): 631 618 600 592 606 624 616 606 595 584 562 580 615 648 658 950mb Temp (C): 5.5 6.3 7.1 5.5 6.5 6.7 7.6 8.9 8.4 7.4 6.9 7.0 6.0 6.3 7.8 950mb Dewpt(C): 1.6 -0.1 2.7 5.2 6.2 6.5 7.3 8.7 8.2 5.9 6.6 6.8 4.4 -1.0 -1.7 950mb RH (%): 76 63 73 98 98 98 98 98 98 90 98 98 89 59 51 950mb Dir: 91 119 165 182 209 200 193 194 184 151 155 130 85 100 93 950mb Speed(kt): 9 13 14 22 20 18 11 10 9 12 11 5 14 19 15 900mb GPH (m): 1072 1060 1043 1034 1050 1068 1061 1053 1041 1027 1006 1024 1057 1091 1103 900mb Temp (C): 3.6 4.8 4.5 5.5 6.2 6.4 6.6 7.9 5.6 4.5 5.5 5.1 4.1 5.6 7.7 900mb Dewpt(C): 0.7 -3.2 -2.9 5.2 5.9 6.2 6.4 7.6 5.2 4.0 5.3 4.8 3.5 -6.7 -14.5 900mb RH (%): 81 56 59 98 98 99 98 98 98 97 98 98 95 41 19 900mb Dir: 142 187 195 216 246 224 192 206 201 190 212 308 72 96 96 900mb Speed(kt): 8 12 22 42 26 14 10 12 13 19 20 5 11 19 10 850mb GPH (m): 1533 1524 1505 1500 1518 1536 1529 1523 1506 1491 1471 1489 1521 1557 1572 850mb Temp (C): 1.6 3.7 0.2 4.3 4.9 4.4 5.3 5.1 3.3 3.4 2.9 3.3 3.1 4.7 6.0 850mb Dewpt(C): -1.2 -16.7 -6.2 4.0 4.7 4.0 5.2 4.7 -1.0 3.2 2.6 1.4 0.0 -11.1 -23.3 850mb RH (%): 81 21 62 98 99 97 99 98 73 98 98 87 80 30 10 850mb Dir: 209 212 207 237 273 236 203 209 205 203 228 22 14 67 37 850mb Speed(kt): 7 19 28 44 19 17 9 14 15 17 19 8 10 12 5 800mb GPH (m): 2021 2014 1988 1994 2013 2028 2023 2015 1995 1984 1959 1978 2011 2049 2066 800mb Temp (C): 1.2 1.3 -1.0 3.6 3.2 3.4 3.0 1.5 0.8 2.8 -1.0 0.5 0.7 3.3 4.2 800mb Dewpt(C): -18.7 -15.6 -1.5 3.3 3.0 -10.9 3.0 1.1 -7.3 2.6 -1.2 -2.0 -2.4 -21.5 -31.3 800mb RH (%): 21 27 97 98 99 34 100 97 55 98 98 83 80 14 6 800mb Dir: 235 231 231 259 264 246 220 206 219 232 215 29 4 46 12 800mb Speed(kt): 11 24 33 36 23 19 15 18 20 24 22 6 15 16 10 750mb GPH (m): 2536 2529 2504 2514 2532 2548 2543 2532 2512 2503 2471 2493 2526 2568 2586 750mb Temp (C): -2.0 -2.3 -0.9 0.0 -0.2 1.3 0.0 -0.9 0.3 -0.7 -3.7 -3.1 -2.3 0.3 0.6 750mb Dewpt(C): -24.6 -9.4 -1.1 -0.3 -1.8 -32.2 -0.2 -3.5 -12.7 -0.9 -4.0 -4.4 -6.9 -31.1 -38.0 750mb RH (%): 16 58 98 98 89 6 98 82 37 99 98 90 71 8 4 750mb Dir: 263 237 245 268 264 257 223 225 232 229 206 12 358 45 359 750mb Speed(kt): 15 21 36 33 29 19 22 24 27 32 22 5 20 20 14 700mb GPH (m): 3081 3074 3053 3065 3083 3099 3094 3082 3063 3051 3014 3036 3071 3117 3135 700mb Temp (C): -5.5 -5.2 -3.1 -1.8 -2.5 -1.9 -2.3 -1.1 -1.4 -4.1 -5.1 -6.2 -4.6 -2.5 -3.1 700mb Dewpt(C): -11.1 -5.8 -3.6 -2.1 -9.3 -18.4 -2.5 -19.5 -2.7 -4.5 -5.4 -6.8 -15.0 -46.3 -40.7 700mb RH (%): 65 95 96 98 60 27 98 23 91 98 98 96 44 2 4 700mb Dir: 265 249 251 274 273 264 230 236 238 232 218 315 7 33 351 700mb Speed(kt): 22 28 39 35 32 23 27 33 31 28 17 10 29 24 18 650mb GPH (m): 3658 3653 3637 3653 3667 3685 3680 3671 3651 3632 3594 3616 3651 3700 3717 650mb Temp (C): -9.1 -7.7 -5.4 -4.4 -5.8 -4.6 -4.8 -3.0 -3.8 -7.2 -7.7 -6.7 -7.6 -7.0 -7.2 650mb Dewpt(C): -11.2 -8.5 -6.4 -4.8 -15.4 -10.2 -5.1 -24.5 -4.1 -16.8 -7.8 -17.2 -26.2 -37.7 -31.9 650mb RH (%): 85 94 93 97 47 65 98 18 98 46 99 43 21 7 12 650mb Dir: 268 257 262 277 273 267 235 241 242 238 237 322 7 18 341 650mb Speed(kt): 31 32 35 44 36 29 32 39 38 23 18 16 37 28 22 600mb GPH (m): 4275 4274 4262 4280 4289 4310 4307 4300 4278 4252 4212 4235 4268 4317 4334 600mb Temp (C): -10.4 -9.0 -7.9 -7.6 -9.2 -8.6 -7.2 -6.4 -7.8 -9.4 -11.8 -10.8 -11.4 -11.7 -12.1 600mb Dewpt(C): -12.0 -9.5 -8.9 -8.4 -21.3 -13.1 -7.6 -23.2 -8.2 -34.6 -11.8 -24.2 -55.8 -29.1 -21.4 600mb RH (%): 88 96 92 94 37 70 97 26 97 11 100 33 1 23 46 600mb Dir: 284 262 266 271 276 267 247 243 246 239 247 331 4 8 336 600mb Speed(kt): 37 37 36 47 43 35 40 41 43 33 22 20 44 32 27 550mb GPH (m): 4941 4944 4934 4951 4959 4981 4981 4974 4950 4916 4872 4897 4930 4978 4994 550mb Temp (C): -13.8 -12.8 -11.8 -12.2 -11.6 -10.3 -10.7 -10.7 -12.2 -15.3 -16.4 -15.7 -15.3 -15.7 -16.2 550mb Dewpt(C): -15.5 -13.7 -13.2 -13.6 -37.3 -13.4 -11.6 -25.2 -13.1 -28.0 -16.7 -27.9 -47.5 -35.5 -25.1 550mb RH (%): 87 93 89 90 10 78 93 30 93 33 98 35 5 17 47 550mb Dir: 291 267 263 271 271 274 258 246 247 241 255 329 2 355 331 550mb Speed(kt): 41 39 40 61 50 49 43 43 46 36 24 22 56 36 30 500mb GPH (m): 5658 5664 5657 5672 5682 5710 5708 5700 5671 5629 5581 5606 5641 5689 5704 500mb Temp (C): -18.5 -17.3 -16.2 -17.1 -15.7 -15.0 -15.2 -15.1 -17.5 -19.6 -22.0 -21.8 -20.9 -20.7 -20.8 500mb Dewpt(C): -20.8 -18.5 -18.0 -18.9 -31.2 -17.4 -17.0 -29.4 -20.1 -46.6 -23.3 -29.4 -52.4 -35.9 -25.9 500mb RH (%): 83 91 86 86 26 82 86 29 81 8 90 51 5 25 64 500mb Dir: 288 275 267 268 279 282 265 248 248 236 258 324 357 347 328 500mb Speed(kt): 40 41 44 64 58 55 40 46 40 42 25 24 62 42 35 450mb GPH (m): 6435 6447 6442 6455 6469 6498 6497 6485 6451 6403 6345 6372 6410 6458 6476 450mb Temp (C): -23.9 -22.1 -21.6 -21.9 -20.6 -20.3 -20.0 -21.8 -22.8 -24.9 -28.6 -27.6 -26.3 -25.9 -25.6 450mb Dewpt(C): -26.5 -23.6 -23.8 -24.0 -26.3 -24.6 -23.7 -26.1 -25.6 -45.7 -30.4 -38.7 -57.4 -37.3 -33.6 450mb RH (%): 79 88 82 84 61 69 72 69 78 14 84 35 4 35 48 450mb Dir: 287 280 269 267 267 282 266 247 254 230 265 317 350 343 330 450mb Speed(kt): 44 49 49 73 70 57 42 49 35 49 27 29 68 46 34 400mb GPH (m): 7285 7302 7298 7312 7328 7359 7358 7342 7305 7247 7178 7208 7250 7300 7320 400mb Temp (C): -29.4 -28.4 -28.1 -28.1 -27.5 -26.4 -26.7 -27.0 -28.3 -31.4 -33.9 -34.0 -32.5 -32.1 -31.2 400mb Dewpt(C): -32.3 -31.7 -31.0 -30.6 -31.5 -34.3 -31.5 -29.8 -31.1 -43.4 -45.9 -44.7 -55.1 -41.5 -43.3 400mb RH (%): 76 74 77 80 69 48 65 78 77 31 30 35 10 40 31 400mb Dir: 286 280 271 262 278 279 265 244 254 229 273 314 347 333 328 400mb Speed(kt): 61 54 55 73 72 55 45 45 34 54 30 44 76 52 33 350mb GPH (m): 8225 8243 8240 8253 8276 8307 8307 8288 8246 8176 8100 8132 8176 8225 8250 350mb Temp (C): -35.8 -36.2 -35.6 -36.1 -33.9 -35.0 -34.6 -35.2 -35.8 -38.7 -40.4 -39.0 -40.3 -40.2 -38.8 350mb Dewpt(C): -39.4 -41.6 -39.0 -39.4 -39.1 -42.0 -40.4 -38.7 -39.2 -51.3 -60.3 -67.8 -56.6 -49.0 -57.9 350mb RH (%): 70 59 72 72 60 50 57 72 72 27 11 4 17 40 13 350mb Dir: 289 281 270 265 279 275 271 244 248 229 278 317 341 329 323 350mb Speed(kt): 78 64 69 84 85 58 51 39 36 58 31 63 83 56 37 300mb GPH (m): 9277 9295 9290 9305 9336 9362 9362 9341 9297 9215 9135 9174 9205 9256 9286 300mb Temp (C): -44.5 -44.2 -45.4 -43.9 -43.4 -43.8 -44.1 -44.1 -44.7 -46.8 -46.7 -46.5 -49.3 -49.7 -48.7 300mb Dewpt(C): -48.3 -50.3 -48.9 -47.9 -48.0 -49.4 -50.5 -48.3 -48.1 -58.2 -66.1 -67.5 -67.4 -59.3 -61.7 300mb RH (%): 68 52 69 66 62 55 50 64 70 28 11 9 12 34 23 300mb Dir: 290 284 270 286 277 267 269 246 239 228 268 317 332 337 316 300mb Speed(kt): 94 77 76 104 86 64 53 42 44 65 33 83 79 54 40 250mb GPH (m): 10470 10491 10477 10502 10531 10560 10557 10537 10489 10406 10330 10359 10380 10421 10453 250mb Temp (C): -55.0 -54.0 -55.5 -54.6 -54.6 -53.6 -54.5 -54.0 -54.7 -52.5 -51.3 -55.1 -57.1 -59.3 -59.5 250mb Dewpt(C): -59.2 -61.4 -59.3 -58.3 -60.5 -59.3 -58.6 -60.0 -57.7 -71.6 -71.4 -68.4 -66.7 -69.0 -66.5 250mb RH (%): 61 42 64 65 51 52 62 49 70 10 9 20 31 30 43 250mb Dir: 292 282 274 290 281 267 258 253 238 238 269 320 317 355 338 250mb Speed(kt): 99 91 99 119 85 68 58 51 54 54 29 70 87 57 35 200mb GPH (m): 11854 11883 11861 11886 11916 11953 11949 11929 11879 11824 11769 11767 11773 11793 11819 200mb Temp (C): -66.7 -65.1 -65.9 -65.9 -66.4 -65.1 -65.5 -65.6 -63.8 -58.4 -51.9 -56.8 -59.6 -63.6 -66.4 200mb Dewpt(C): -72.2 -69.8 -70.1 -68.9 -70.1 -69.0 -67.7 -67.9 -68.1 -75.1 -79.8 -78.4 -72.0 -72.3 -70.5 200mb RH (%): 49 55 58 68 62 61 76 74 58 12 3 6 21 33 58 200mb Dir: 303 282 272 299 284 267 256 248 242 239 273 302 305 317 323 200mb Speed(kt): 107 94 112 110 68 71 66 60 59 51 45 58 62 54 47 150mb GPH (m): 13616 13640 13627 13638 13657 13681 13685 13677 13652 13630 13609 13589 13577 13574 13581 150mb Temp (C): -61.8 -62.8 -62.0 -62.3 -63.2 -65.0 -64.4 -63.3 -60.4 -58.4 -57.2 -56.4 -58.2 -59.2 -61.3 150mb Dewpt(C): -81.8 -81.4 -82.6 -82.5 -81.5 -80.6 -81.0 -82.0 -81.5 -82.7 -86.1 -85.7 -84.6 -85.0 -84.7 150mb RH (%): 7 8 6 7 9 12 11 8 6 4 2 2 3 3 4 150mb Dir: 291 283 279 283 290 281 267 255 259 262 285 286 295 306 319 150mb Speed(kt): 54 60 68 70 70 48 49 50 48 44 33 33 41 38 42 100mb GPH (m): 16135 16149 16146 16157 16167 16179 16194 16200 16189 16183 16167 16161 16137 16133 16132 100mb Temp (C): -59.9 -60.8 -60.6 -60.8 -61.0 -62.2 -61.3 -59.9 -59.1 -57.5 -57.3 -57.1 -57.4 -56.7 -57.6 100mb Dewpt(C): -88.4 -89.0 -88.9 -89.1 -89.1 -87.3 -89.4 -88.4 -87.8 -97.3 -86.3 -90.7 -86.5 -86.0 -86.6 100mb RH (%): 2 2 2 2 2 3 2 2 2 0 2 1 2 2 2 100mb Dir: 293 280 283 281 284 285 270 260 263 276 264 286 292 310 314 100mb Speed(kt): 39 32 36 37 31 39 34 33 39 37 33 31 33 30 28