Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 26, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.3 990.9 990.1 991.6 992.0 992.2 992.3 992.5 992.6 990.1 988.3 990.8 992.0 993.2 993.4 Mean SLP (mb): 1014.8 1015.5 1014.8 1016.2 1016.4 1016.8 1016.9 1017.1 1017.2 1014.8 1013.0 1015.5 1016.7 1018.0 1018.3 2m agl Tmp (F): 50.0 49.9 48.1 49.1 50.9 50.0 49.7 49.6 49.5 46.3 45.9 47.6 48.8 45.4 44.5 2m agl Dewpt(F): 48.9 45.9 43.6 48.3 49.6 49.4 49.1 48.5 43.1 45.2 45.0 43.2 40.9 43.3 43.4 2m agl RH (%): 96 86 84 97 95 98 98 96 78 96 97 85 74 92 96 10m agl Dir: 120 102 93 150 185 218 283 263 239 205 222 235 222 210 176 10m agl Spd(kt): 7 6 5 3 5 6 3 7 7 11 10 7 7 7 3 6hr Precip (in): 0.00 0.06 0.06 0.09 0.09 0.09 0.10 0.13 0.05 0.12 0.31 0.20 0.08 0.08 0.06 AccumPrecip(in): 0.00 0.06 0.12 0.22 0.31 0.40 0.50 0.63 0.68 0.80 1.12 1.32 1.40 1.48 1.54 Sfc CAPE (J/kg): 8.0 0.0 12.0 34.5 46.8 74.7 214.3 164.6 75.2 21.2 103.1 165.6 154.7 158.4 124.2 Sfc CINH (J/kg): -0.3 -1.7 -0.7 -30.5 -4.4 0.0 0.0 0.0 0.0 -8.8 -0.7 0.0 0.0 -0.6 0.0 0-3km Hel(J/kg): 187.5 185.9 85.6 42.9 115.0 68.4 36.2 35.7 121.7 232.6 180.6 86.8 85.5 89.2 75.4 Precip H20 (in): 0.70 0.56 0.74 0.73 0.74 0.71 0.69 0.67 0.58 0.62 0.57 0.48 0.51 0.56 0.56 Lifted Index(C): 2.8 2.3 1.8 0.4 2.0 2.8 -1.0 4.0 7.9 6.0 6.7 4.4 2.8 1.9 0.8 700mb VV(-ub/s): 2.5 1.1 0.6 -0.5 0.3 2.0 1.5 3.8 2.5 14.6 7.5 4.0 -1.3 -1.9 1.3 Thk1000-500mb(m)5446.2 5427.8 5411.6 5409.3 5431.6 5419.5 5389.0 5399.6 5398.9 5382.6 5360.0 5329.7 5326.6 5317.6 5312.6 Thk1000-850mb(m)1338.4 1335.5 1334.0 1334.6 1336.8 1333.2 1328.1 1328.6 1324.0 1324.2 1323.2 1317.2 1320.9 1317.3 1315.8 Thk850-700mb(m):1547.2 1545.0 1539.2 1540.3 1544.1 1540.0 1537.0 1534.4 1524.9 1529.6 1525.0 1517.4 1517.5 1517.4 1515.5 SWEAT Index: 135.6 94.3 222.6 159.6 114.3 73.0 169.8 72.1 96.0 225.4 128.1 90.9 124.0 238.9 209.5 Total Totals Idx 48.9 48.8 52.1 54.1 50.6 48.8 55.4 46.3 40.8 44.2 43.1 46.7 51.4 54.0 56.6 Frz Hgt(ft amsl) 6466 6165 5686 5925 6200 5683 5470 5402 4555 4732 4540 3994 4095 4063 3990 0WetBlbHgt(amsl) 6250 5404 5626 5854 6135 5636 5113 5277 4496 4687 4490 3548 4032 4006 3938 Equil Prs (mb): 990 991 990 607 663 679 474 607 681 644 585 552 535 535 508 Equil Hgt(amsl): 26 26 26 13444 11277 10649 19386 13452 10509 11879 14128 15533 16323 16349 17554 Hail Size(in): 0.02 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: 27.9 31.4 23.0 20.9 21.2 21.8 22.6 21.6 26.3 27.0 29.6 33.0 33.4 29.1 23.7 Showalter Index: 3.3 4.2 2.2 1.0 2.6 4.0 1.2 5.6 9.1 7.1 7.9 6.9 4.3 3.0 1.8 Cap Strength(C):-999.9 -999.9 -999.9 0.8 -0.2 0.0 -1.3 -1.2 -1.0 0.3 -0.8 0.0 -1.4 -1.0 -0.9 Storm Dir (deg): 233 226 233 265 298 286 319 313 315 289 292 300 292 279 274 Storm Spd (kts): 25 22 11 7 12 13 10 15 22 29 28 20 16 16 13 2m HeatIndex(F): 50 50 48 49 51 50 50 50 49 46 46 48 49 45 45 2m WindChill(F): 50 50 48 49 51 50 50 50 49 46 46 48 49 45 45 1000mb GPH (m): 122 128 121 134 136 138 139 141 142 122 107 127 137 147 149 950mb GPH (m): 548 554 547 558 562 564 563 566 566 544 529 549 561 568 569 950mb Temp (C): 8.9 8.2 8.4 8.0 8.4 7.9 6.8 6.8 6.3 5.9 5.8 4.5 5.9 4.8 4.5 950mb Dewpt(C): 8.7 7.2 7.2 7.7 8.1 7.6 6.5 6.5 4.6 5.6 5.6 4.2 3.2 4.4 4.4 950mb RH (%): 98 93 92 98 98 98 98 98 89 98 98 97 82 98 99 950mb Dir: 161 145 161 199 205 231 308 274 249 211 225 237 227 217 204 950mb Speed(kt): 17 12 8 14 15 18 8 14 15 25 24 10 14 18 12 900mb GPH (m): 994 998 991 1003 1008 1008 1005 1007 1007 985 969 987 1000 1007 1007 900mb Temp (C): 6.2 5.9 5.1 5.7 5.6 4.9 3.4 3.7 2.7 3.4 3.3 1.6 1.8 1.6 1.5 900mb Dewpt(C): 5.9 3.9 4.9 5.4 5.4 4.7 3.2 3.4 2.5 3.2 3.0 -0.4 1.6 1.4 1.2 900mb RH (%): 98 87 98 98 98 99 98 98 98 98 98 87 98 98 98 900mb Dir: 188 187 198 226 232 251 295 294 260 233 247 262 230 237 212 900mb Speed(kt): 21 19 16 15 18 15 14 15 18 34 31 15 16 19 12 850mb GPH (m): 1460 1463 1455 1468 1473 1471 1467 1470 1466 1446 1430 1444 1458 1465 1465 850mb Temp (C): 3.1 2.7 2.1 2.5 2.7 1.8 1.0 1.1 -0.6 0.0 -0.4 -1.5 -1.6 -1.5 -1.8 850mb Dewpt(C): 2.9 -1.1 1.8 2.2 2.5 1.6 0.0 0.7 -0.8 -0.2 -0.6 -3.6 -1.8 -1.8 -2.0 850mb RH (%): 98 76 98 98 99 99 93 97 98 99 98 86 98 98 99 850mb Dir: 198 198 188 233 241 249 287 268 273 245 266 269 254 245 213 850mb Speed(kt): 23 25 18 14 14 14 13 15 20 31 29 21 17 19 13 800mb GPH (m): 1949 1951 1942 1955 1961 1958 1953 1955 1948 1929 1912 1924 1938 1944 1944 800mb Temp (C): 0.1 -0.5 -1.5 -1.1 -0.5 -1.5 -1.4 -2.0 -3.6 -2.7 -3.5 -4.6 -4.5 -4.6 -4.6 800mb Dewpt(C): -0.7 -3.3 -1.8 -1.4 -0.7 -1.7 -2.8 -2.7 -3.9 -2.9 -3.7 -6.1 -5.2 -4.9 -4.7 800mb RH (%): 94 81 98 98 98 98 90 95 98 99 98 89 95 98 99 800mb Dir: 207 199 191 246 245 240 281 257 278 249 269 269 260 250 219 800mb Speed(kt): 26 31 16 13 14 15 13 15 21 31 27 24 19 18 15 750mb GPH (m): 2464 2464 2453 2467 2475 2469 2464 2465 2456 2438 2419 2429 2443 2449 2448 750mb Temp (C): -2.6 -2.5 -4.3 -3.8 -2.9 -3.9 -4.5 -4.9 -6.4 -5.7 -6.5 -7.9 -7.9 -7.6 -8.7 750mb Dewpt(C): -3.1 -12.0 -5.1 -4.5 -3.6 -4.3 -5.1 -6.1 -6.7 -5.8 -6.7 -9.2 -9.0 -8.0 -8.9 750mb RH (%): 97 48 94 95 95 97 96 91 98 99 98 91 92 97 99 750mb Dir: 210 201 192 237 244 248 284 257 282 251 263 268 264 255 227 750mb Speed(kt): 32 32 15 11 13 13 12 18 24 32 30 26 19 18 15 700mb GPH (m): 3008 3008 2994 3009 3017 3011 3004 3004 2991 2975 2955 2962 2976 2982 2980 700mb Temp (C): -5.8 -5.7 -6.6 -7.3 -6.8 -6.7 -7.9 -8.3 -10.1 -8.8 -10.3 -11.4 -11.2 -11.6 -11.8 700mb Dewpt(C): -15.6 -19.0 -7.1 -8.7 -7.8 -9.9 -8.2 -9.4 -11.0 -8.9 -10.5 -14.1 -15.4 -12.8 -15.6 700mb RH (%): 46 34 96 89 92 78 98 92 93 99 98 81 71 91 73 700mb Dir: 209 205 218 253 256 262 279 261 291 255 262 268 270 255 232 700mb Speed(kt): 38 35 13 11 14 15 13 20 29 35 32 28 21 18 16 650mb GPH (m): 3585 3584 3569 3582 3593 3587 3576 3575 3561 3545 3520 3526 3539 3545 3543 650mb Temp (C): -8.4 -9.6 -11.0 -11.1 -9.5 -9.8 -11.8 -11.9 -10.7 -13.2 -15.1 -15.4 -15.6 -16.3 -15.7 650mb Dewpt(C): -27.2 -25.1 -11.5 -14.4 -16.0 -16.1 -14.1 -15.3 -23.6 -15.2 -16.6 -21.3 -20.7 -17.3 -17.4 650mb RH (%): 21 28 96 77 59 60 83 76 34 85 89 61 66 92 87 650mb Dir: 209 204 231 269 291 267 287 269 286 259 255 270 272 248 246 650mb Speed(kt): 41 38 13 10 17 17 17 24 34 39 37 27 23 19 15 600mb GPH (m): 4201 4197 4179 4191 4206 4199 4184 4184 4173 4149 4120 4123 4137 4141 4141 600mb Temp (C): -11.8 -13.3 -14.3 -15.3 -13.1 -14.2 -15.7 -14.8 -13.0 -16.8 -18.5 -20.1 -20.3 -21.5 -20.4 600mb Dewpt(C): -28.8 -28.1 -16.3 -21.2 -22.4 -23.9 -18.5 -21.1 -37.2 -25.3 -35.3 -34.2 -26.1 -22.7 -20.8 600mb RH (%): 24 28 85 61 46 44 79 59 12 49 22 28 60 90 97 600mb Dir: 210 200 221 271 303 267 285 280 290 271 261 275 270 243 264 600mb Speed(kt): 46 37 16 6 21 20 20 25 40 44 42 29 24 20 19 550mb GPH (m): 4860 4853 4832 4843 4863 4853 4834 4837 4831 4800 4765 4765 4775 4778 4778 550mb Temp (C): -16.9 -18.5 -19.4 -19.3 -17.8 -18.1 -20.8 -18.7 -16.3 -18.8 -20.9 -23.0 -24.5 -24.6 -25.6 550mb Dewpt(C): -26.6 -35.4 -20.4 -25.8 -29.9 -35.5 -24.7 -27.1 -27.3 -36.6 -58.0 -39.9 -36.0 -34.5 -26.1 550mb RH (%): 44 22 91 57 35 21 72 48 39 20 2 21 34 40 95 550mb Dir: 208 198 222 247 300 269 289 303 298 277 266 276 271 257 272 550mb Speed(kt): 53 40 17 2 22 22 21 25 50 58 53 36 27 26 25 500mb GPH (m): 5568 5556 5533 5543 5568 5558 5528 5541 5541 5504 5467 5457 5464 5465 5462 500mb Temp (C): -21.5 -23.6 -24.1 -24.7 -22.7 -22.7 -27.2 -22.2 -21.1 -22.2 -22.0 -25.9 -27.4 -28.7 -30.2 500mb Dewpt(C): -29.0 -41.5 -27.0 -28.6 -40.3 -26.8 -27.9 -40.3 -33.5 -44.4 -58.2 -51.5 -44.8 -36.8 -34.7 500mb RH (%): 52 19 78 70 20 70 94 19 33 12 3 8 19 47 66 500mb Dir: 204 193 218 45 303 272 303 318 295 279 275 273 271 263 270 500mb Speed(kt): 56 44 16 3 23 25 15 32 56 70 70 49 40 36 31 450mb GPH (m): 6336 6315 6291 6299 6335 6322 6283 6307 6308 6272 6237 6216 6217 6212 6208 450mb Temp (C): -27.2 -30.0 -30.3 -31.3 -25.5 -28.5 -30.0 -27.0 -27.2 -26.3 -24.9 -27.7 -30.0 -32.6 -32.0 450mb Dewpt(C): -36.3 -37.2 -38.0 -35.0 -49.0 -29.2 -41.0 -44.2 -37.7 -45.4 -54.5 -55.6 -52.0 -44.9 -49.3 450mb RH (%): 43 50 48 71 10 94 35 19 37 16 5 6 11 30 18 450mb Dir: 204 192 190 131 314 268 284 329 292 287 280 275 271 263 264 450mb Speed(kt): 58 46 23 4 41 29 20 43 56 78 87 74 61 51 40 400mb GPH (m): 7172 7143 7116 7120 7182 7157 7113 7144 7146 7112 7082 7056 7049 7035 7030 400mb Temp (C): -33.5 -35.8 -37.6 -38.2 -29.4 -32.8 -34.3 -33.3 -32.7 -32.3 -31.0 -31.9 -33.8 -36.3 -37.3 400mb Dewpt(C): -44.3 -48.0 -41.4 -43.6 -37.5 -53.9 -56.8 -52.9 -45.8 -48.7 -57.4 -58.6 -57.7 -56.7 -53.4 400mb RH (%): 34 29 69 58 47 11 9 13 27 19 6 6 8 12 19 400mb Dir: 210 197 173 210 313 270 283 334 295 293 281 276 270 263 258 400mb Speed(kt): 59 49 40 10 65 35 25 47 57 86 93 93 85 72 52 350mb GPH (m): 8094 8058 8022 8032 8121 8087 8037 8067 8072 8039 8016 7985 7971 7951 7942 350mb Temp (C): -40.4 -41.6 -43.0 -39.4 -36.0 -36.8 -38.6 -40.5 -39.5 -38.9 -37.7 -38.6 -40.2 -41.3 -41.7 350mb Dewpt(C): -52.2 -50.0 -55.4 -63.2 -42.6 -69.2 -61.7 -54.8 -53.7 -61.2 -54.4 -60.6 -67.0 -59.6 -61.8 350mb RH (%): 29 42 26 7 52 3 8 22 22 9 17 9 5 14 11 350mb Dir: 211 196 174 325 309 272 279 338 304 296 276 272 268 263 256 350mb Speed(kt): 59 57 38 25 72 48 28 54 64 91 93 95 92 86 70 300mb GPH (m): 9129 9092 9059 9081 9176 9139 9085 9101 9109 9081 9061 9027 9007 8985 8976 300mb Temp (C): -46.5 -45.1 -43.4 -42.2 -43.0 -43.2 -43.5 -46.7 -47.4 -45.9 -45.0 -45.5 -46.5 -46.1 -46.0 300mb Dewpt(C): -58.5 -63.3 -74.9 -66.8 -52.3 -64.8 -65.5 -58.0 -57.8 -61.5 -60.4 -60.8 -64.0 -63.8 -65.5 300mb RH (%): 26 13 2 6 37 9 8 29 31 17 18 18 14 13 11 300mb Dir: 209 199 216 329 308 275 274 314 305 297 273 270 265 262 254 300mb Speed(kt): 67 50 19 41 91 62 35 39 65 96 92 90 89 82 75 250mb GPH (m): 10330 10307 10282 10303 10381 10351 10296 10293 10295 10273 10256 10223 10202 10185 10177 250mb Temp (C): -48.3 -45.5 -44.8 -46.1 -51.2 -49.0 -48.7 -52.3 -53.3 -52.9 -52.8 -52.3 -51.1 -49.8 -49.5 250mb Dewpt(C): -70.5 -73.0 -83.2 -72.4 -62.2 -67.0 -70.9 -62.2 -64.9 -65.5 -68.0 -67.5 -66.9 -68.2 -71.4 250mb RH (%): 7 4 1 4 28 12 7 31 25 22 16 16 15 11 7 250mb Dir: 212 213 266 324 307 275 269 296 300 299 272 267 264 261 255 250mb Speed(kt): 58 34 18 41 88 69 42 34 59 91 88 84 79 71 62 200mb GPH (m): 11797 11789 11766 11776 11813 11794 11745 11728 11721 11700 11674 11656 11643 11636 11627 200mb Temp (C): -49.7 -47.4 -47.4 -48.8 -55.1 -54.3 -53.0 -54.1 -55.7 -55.2 -56.7 -52.3 -52.6 -51.5 -51.8 200mb Dewpt(C): -80.8 -79.5 -84.2 -79.5 -73.2 -73.6 -74.1 -74.5 -74.7 -73.3 -70.9 -74.4 -75.8 -80.4 -79.2 200mb RH (%): 2 2 1 2 11 9 7 8 9 11 17 7 6 3 3 200mb Dir: 223 236 272 306 302 279 276 289 286 282 279 274 265 264 261 200mb Speed(kt): 41 22 19 32 58 50 43 34 44 57 71 58 60 45 43 150mb GPH (m): 13670 13673 13650 13654 13647 13633 13590 13573 13553 13538 13516 13516 13499 13493 13487 150mb Temp (C): -51.0 -50.9 -51.6 -51.7 -55.3 -54.9 -54.6 -53.6 -55.2 -54.4 -53.9 -53.3 -53.0 -53.1 -52.2 150mb Dewpt(C): -86.3 -86.2 -86.7 -86.9 -84.7 -80.1 -81.4 -83.4 -84.8 -83.8 -83.8 -87.8 -87.7 -89.9 -87.1 150mb RH (%): 1 1 1 1 2 4 3 2 2 2 2 1 1 1 1 150mb Dir: 236 228 267 271 287 276 273 282 287 282 275 268 262 271 274 150mb Speed(kt): 32 18 24 18 28 34 31 29 34 38 33 32 40 26 18 100mb GPH (m): 16281 16285 16260 16261 16231 16216 16177 16167 16145 16135 16106 16112 16101 16102 16085 100mb Temp (C): -55.5 -54.7 -54.6 -54.8 -55.2 -55.5 -55.8 -55.0 -55.2 -54.5 -54.6 -53.5 -54.0 -54.0 -54.5 100mb Dewpt(C): -89.4 -84.4 -78.1 -89.0 -89.3 -85.1 -89.7 -84.7 -84.8 -84.3 -88.9 -83.6 -88.4 -83.9 -88.8 100mb RH (%): 1 2 0 1 1 2 1 2 2 2 1 2 1 2 1 100mb Dir: 229 227 250 244 253 265 276 277 275 275 268 254 275 253 271 100mb Speed(kt): 26 26 19 17 19 18 22 20 22 21 22 19 15 13 13