Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 12, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.7 993.2 992.3 994.2 995.7 998.5 998.0 999.5 1000.5 1002.2 1001.0 1001.3 1000.7 1000.7 998.6 Mean SLP (mb): 1016.6 1017.7 1016.5 1018.7 1020.4 1023.1 1022.2 1024.0 1025.2 1026.7 1025.1 1025.7 1025.2 1024.8 1022.2 2m agl Tmp (F): 42.3 52.9 60.1 52.0 46.9 55.5 61.7 56.1 52.4 59.3 64.9 57.2 55.2 66.0 72.7 2m agl Dewpt(F): 35.7 40.3 39.6 39.2 38.7 41.7 41.8 42.2 39.9 40.9 51.1 50.7 45.5 45.6 46.1 2m agl RH (%): 77 61 46 61 73 59 47 59 62 50 60 78 69 47 37 10m agl Dir: 85 202 304 115 105 208 286 98 107 307 331 48 69 84 81 10m agl Spd(kt): 3 2 4 1 3 2 3 1 2 1 5 3 7 10 9 6hr Precip (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 AccumPrecip(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 Sfc CAPE (J/kg): 0.2 0.3 1.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 147.5 76.8 50.2 78.8 92.3 72.1 24.2 75.6 78.5 29.6 26.3 37.4 121.3 172.3 160.1 Precip H20 (in): 0.52 0.49 0.46 0.47 0.53 0.80 0.78 0.71 0.84 0.96 1.00 0.91 0.80 0.67 0.64 Lifted Index(C): 13.3 14.3 13.0 14.1 15.2 14.4 11.8 5.8 8.0 5.4 5.0 7.5 9.3 9.3 8.9 700mb VV(-ub/s): 0.6 -0.7 0.1 -0.2 0.1 -0.7 -0.3 -0.1 0.3 -0.3 -1.2 -1.3 -0.9 -1.3 -0.9 Thk1000-500mb(m)5470.8 5487.1 5524.0 5544.8 5550.9 5557.2 5576.4 5576.2 5568.6 5566.7 5595.1 5619.5 5640.7 5656.7 5682.2 Thk1000-850mb(m)1333.9 1334.8 1347.6 1345.0 1341.3 1341.3 1351.9 1352.9 1349.4 1351.0 1364.1 1372.3 1378.3 1383.1 1394.7 Thk850-700mb(m):1536.3 1543.3 1553.4 1565.4 1573.8 1580.8 1586.7 1585.3 1583.9 1585.4 1591.1 1596.8 1602.2 1610.2 1617.7 SWEAT Index: 73.4 60.5 52.2 41.6 34.0 30.9 33.3 94.5 90.7 116.0 96.0 73.0 43.8 42.6 41.3 Total Totals Idx 31.2 28.6 27.5 24.9 22.0 22.5 19.3 38.5 37.8 40.8 41.7 36.8 33.9 33.6 34.3 Frz Hgt(ft amsl) 6037 6201 7008 10756 11448 11327 11418 11700 11645 10922 11726 12335 12872 13108 13229 0WetBlbHgt(amsl) 5304 5052 5272 5062 4739 4943 4980 9258 9476 10217 9834 9889 9964 10106 10057 Equil Prs (mb): 992 993 992 994 996 998 998 1000 1001 1002 1001 1001 1001 1001 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 -0.04 -0.01 0.00 0.00 0.00 Conv Wind Gust: 32.9 33.5 38.7 53.0 53.2 51.0 50.9 47.4 46.6 42.2 37.8 37.4 49.0 50.3 54.7 Showalter Index: 13.0 14.5 14.8 16.0 17.0 16.6 17.2 7.1 8.0 5.6 4.9 7.4 9.1 9.0 8.5 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): 31 47 38 41 24 16 335 325 327 0 354 320 248 231 259 Storm Spd (kts): 18 15 14 12 9 8 7 10 11 9 7 6 8 9 10 2m HeatIndex(F): 42 53 60 52 47 55 62 56 52 59 65 57 55 66 73 2m WindChill(F): 42 53 60 52 47 55 62 56 52 59 65 57 55 66 73 1000mb GPH (m): 135 147 139 155 167 191 187 200 208 222 212 215 209 210 191 950mb GPH (m): 558 571 570 584 594 618 619 630 637 652 647 650 646 647 634 950mb Temp (C): 8.4 7.9 11.5 10.6 9.9 9.4 12.0 11.5 10.9 10.8 13.3 14.9 17.3 18.0 20.2 950mb Dewpt(C): 3.8 3.3 3.0 3.4 1.9 1.9 4.3 3.5 5.3 1.2 9.2 9.5 4.5 2.5 4.9 950mb RH (%): 72 73 55 60 57 59 59 57 68 51 76 69 42 35 36 950mb Dir: 143 174 309 328 284 244 290 325 315 338 339 79 100 103 88 950mb Speed(kt): 4 2 5 4 3 3 3 2 4 4 7 6 18 23 18 900mb GPH (m): 1003 1016 1018 1032 1041 1064 1068 1080 1086 1100 1100 1107 1106 1109 1099 900mb Temp (C): 6.6 6.2 7.8 8.0 7.4 7.2 8.7 9.3 9.4 8.7 10.9 14.1 15.5 17.0 18.8 900mb Dewpt(C): 0.1 -0.6 -1.5 -2.2 -1.7 -0.1 -3.9 -1.7 -3.0 6.0 8.7 6.3 2.7 0.1 1.3 900mb RH (%): 63 61 51 48 52 60 40 46 41 83 86 59 42 31 30 900mb Dir: 229 255 316 342 317 302 300 295 311 346 10 105 124 138 152 900mb Speed(kt): 3 1 5 4 7 6 4 7 9 8 12 8 11 12 8 850mb GPH (m): 1469 1481 1486 1500 1509 1533 1539 1553 1557 1573 1576 1587 1588 1593 1586 850mb Temp (C): 3.1 3.2 4.3 4.7 5.3 5.7 7.2 8.0 6.3 8.3 9.9 12.1 12.9 14.4 15.9 850mb Dewpt(C): -1.4 -3.3 -3.9 -5.6 -9.6 -9.4 -12.9 4.0 3.5 5.2 5.2 3.0 1.0 0.3 -0.1 850mb RH (%): 72 62 55 47 33 33 22 75 82 80 72 53 43 37 33 850mb Dir: 267 348 336 328 315 323 309 318 295 352 18 119 142 162 193 850mb Speed(kt): 5 3 3 3 6 8 6 9 10 14 7 8 6 9 9 800mb GPH (m): 1956 1969 1976 1992 2002 2027 2037 2050 2054 2073 2078 2092 2094 2102 2097 800mb Temp (C): -1.0 -0.6 0.6 2.0 3.9 4.8 6.5 4.8 6.6 6.4 7.7 9.1 9.8 11.2 12.8 800mb Dewpt(C): -3.9 -5.1 -5.9 -9.1 -18.7 -0.1 3.6 3.7 -6.1 2.0 3.3 2.2 0.3 -0.6 -1.8 800mb RH (%): 81 72 62 43 17 71 81 93 39 73 73 61 51 43 36 800mb Dir: 299 19 37 11 341 348 333 283 307 0 9 127 175 186 200 800mb Speed(kt): 5 4 3 5 9 13 8 9 14 13 6 4 6 7 9 750mb GPH (m): 2467 2481 2492 2511 2525 2553 2565 2578 2582 2600 2608 2623 2627 2637 2635 750mb Temp (C): -5.0 -3.5 -1.4 1.8 3.3 4.5 4.9 5.6 4.5 4.4 4.9 5.3 6.6 8.3 9.7 750mb Dewpt(C): -8.1 -10.7 -9.4 -23.5 -14.8 0.7 0.5 -1.1 -3.0 0.4 0.3 -1.2 -3.0 -3.2 -6.2 750mb RH (%): 79 58 54 14 25 76 73 62 58 75 71 62 50 44 32 750mb Dir: 343 42 21 17 359 11 321 276 300 352 331 177 210 220 223 750mb Speed(kt): 8 10 10 12 13 13 7 12 16 14 5 3 6 5 9 700mb GPH (m): 3005 3025 3040 3066 3082 3113 3125 3138 3141 3159 3168 3184 3190 3203 3204 700mb Temp (C): -7.2 -4.7 -2.4 1.0 2.2 2.5 2.3 2.3 2.6 0.9 1.6 3.0 4.0 5.4 6.4 700mb Dewpt(C): -13.0 -14.0 -17.8 -35.3 -23.3 -6.0 -2.7 -10.4 -4.5 -1.3 -4.2 -5.3 -6.1 -8.2 -10.5 700mb RH (%): 63 49 30 5 13 53 69 38 60 86 65 54 47 36 28 700mb Dir: 2 27 21 20 7 9 297 280 295 329 305 245 238 259 240 700mb Speed(kt): 16 20 19 20 17 12 8 15 19 12 6 4 7 7 11 650mb GPH (m): 3583 3606 3627 3658 3676 3707 3720 3733 3736 3751 3763 3780 3789 3804 3806 650mb Temp (C): -7.0 -5.5 -3.0 -1.7 -1.0 -1.9 -1.6 -0.9 -1.2 -2.1 -0.7 -0.1 0.8 1.3 1.6 650mb Dewpt(C): -21.4 -22.0 -34.9 -27.1 -20.9 -5.1 -5.3 -22.5 -7.6 -7.6 -6.2 -12.6 -9.7 -11.5 -12.6 650mb RH (%): 31 26 7 13 21 79 76 18 62 66 66 38 45 38 34 650mb Dir: 2 21 17 18 10 8 293 292 298 307 314 276 259 259 255 650mb Speed(kt): 32 31 31 26 18 12 11 17 20 14 10 7 8 10 13 600mb GPH (m): 4206 4232 4256 4290 4309 4340 4352 4367 4369 4382 4397 4416 4427 4442 4444 600mb Temp (C): -7.5 -6.7 -5.8 -5.0 -5.3 -5.3 -5.3 -4.5 -5.6 -6.1 -4.3 -3.8 -2.8 -3.0 -2.8 600mb Dewpt(C): -53.4 -38.5 -32.0 -27.1 -10.0 -11.2 -11.4 -25.1 -8.0 -9.3 -15.2 -12.9 -13.6 -19.2 -23.2 600mb RH (%): 1 6 11 16 70 63 62 19 83 78 42 50 43 28 19 600mb Dir: 5 17 14 15 4 358 295 298 292 330 302 281 275 247 261 600mb Speed(kt): 51 45 38 30 19 12 14 20 22 12 13 12 12 13 17 550mb GPH (m): 4879 4906 4933 4968 4987 5018 5031 5046 5046 5060 5077 5098 5111 5126 5130 550mb Temp (C): -10.2 -10.0 -9.2 -8.7 -9.2 -9.4 -8.5 -9.0 -9.5 -9.7 -8.7 -7.4 -6.4 -5.8 -4.6 550mb Dewpt(C): -41.2 -37.0 -34.5 -18.6 -14.9 -14.5 -29.0 -24.6 -12.7 -12.9 -22.1 -21.4 -21.5 -43.5 -47.7 550mb RH (%): 6 9 11 45 63 66 18 28 78 77 34 32 29 4 2 550mb Dir: 4 14 9 11 357 341 309 304 291 321 298 297 270 255 256 550mb Speed(kt): 60 50 44 33 22 16 18 25 27 19 15 16 16 16 21 500mb GPH (m): 5606 5634 5663 5700 5718 5748 5763 5776 5777 5789 5808 5834 5850 5867 5874 500mb Temp (C): -14.8 -14.3 -13.5 -12.9 -13.1 -13.1 -12.5 -13.3 -14.0 -13.7 -13.3 -10.8 -10.0 -9.5 -9.2 500mb Dewpt(C): -38.0 -36.5 -34.0 -23.2 -18.5 -18.2 -34.2 -26.3 -15.5 -17.4 -22.1 -19.1 -29.9 -35.0 -40.3 500mb RH (%): 13 14 17 42 64 66 15 33 89 74 48 51 18 11 6 500mb Dir: 3 12 5 8 347 334 305 298 296 307 302 297 278 259 263 500mb Speed(kt): 64 55 47 36 23 16 21 28 29 26 20 22 20 21 23 450mb GPH (m): 6395 6424 6455 6496 6514 6546 6559 6570 6568 6582 6604 6638 6655 6670 6678 450mb Temp (C): -19.6 -19.7 -19.0 -17.4 -17.5 -17.2 -17.6 -18.4 -18.9 -18.8 -16.3 -15.2 -15.0 -15.4 -15.4 450mb Dewpt(C): -39.0 -37.6 -32.9 -28.0 -23.4 -24.2 -23.2 -36.6 -23.9 -27.0 -47.8 -31.6 -25.8 -38.0 -35.1 450mb RH (%): 17 20 29 40 61 55 62 19 65 49 5 24 40 13 18 450mb Dir: 1 8 5 4 350 329 307 289 297 296 306 289 279 260 259 450mb Speed(kt): 69 61 52 40 24 18 25 27 26 35 22 21 24 26 28 400mb GPH (m): 7259 7286 7322 7367 7385 7416 7429 7437 7437 7449 7480 7517 7534 7549 7554 400mb Temp (C): -25.6 -26.2 -24.1 -23.5 -23.6 -23.8 -23.7 -24.2 -23.5 -24.3 -22.5 -21.5 -21.4 -20.9 -22.2 400mb Dewpt(C): -41.2 -39.6 -43.7 -29.5 -30.7 -30.9 -28.7 -40.6 -37.4 -46.2 -37.4 -45.1 -31.9 -44.8 -38.8 400mb RH (%): 23 28 16 58 53 53 64 22 28 12 25 11 39 11 22 400mb Dir: 357 3 6 1 342 330 303 282 298 301 314 296 279 246 253 400mb Speed(kt): 70 65 59 43 25 19 27 28 34 39 28 21 25 31 33 350mb GPH (m): 8211 8238 8283 8329 8346 8376 8389 8394 8395 8407 8442 8481 8503 8518 8520 350mb Temp (C): -33.1 -33.0 -29.5 -30.4 -31.0 -30.9 -30.9 -32.0 -32.1 -31.8 -31.0 -30.2 -28.8 -29.1 -29.5 350mb Dewpt(C): -43.8 -46.4 -52.0 -39.2 -38.4 -48.5 -36.9 -42.6 -39.0 -40.7 -47.2 -45.2 -40.4 -43.6 -47.3 350mb RH (%): 35 26 10 43 50 17 57 36 51 42 20 23 33 24 17 350mb Dir: 356 0 2 358 337 343 298 281 301 301 308 303 279 235 250 350mb Speed(kt): 72 68 68 48 27 21 28 30 33 46 34 27 26 31 35 300mb GPH (m): 9278 9305 9363 9405 9419 9449 9461 9461 9461 9477 9513 9557 9585 9601 9600 300mb Temp (C): -41.0 -40.7 -38.7 -39.2 -39.5 -40.2 -40.3 -41.6 -42.1 -40.6 -40.7 -40.0 -38.6 -37.5 -37.7 300mb Dewpt(C): -53.8 -58.7 -56.7 -47.4 -44.4 -48.5 -44.4 -45.3 -47.4 -49.3 -53.1 -54.7 -47.4 -46.6 -53.7 300mb RH (%): 26 14 15 43 60 42 66 68 58 41 27 21 40 39 19 300mb Dir: 355 1 356 355 331 347 302 286 293 298 303 307 289 246 250 300mb Speed(kt): 73 71 69 51 35 30 39 36 36 44 43 31 25 34 41 250mb GPH (m): 10496 10525 10588 10627 10640 10663 10674 10670 10667 10688 10725 10775 10807 10833 10834 250mb Temp (C): -46.6 -47.1 -47.5 -48.9 -49.2 -51.2 -50.6 -50.2 -52.2 -51.0 -50.5 -49.5 -49.0 -47.2 -46.1 250mb Dewpt(C): -64.3 -65.7 -61.2 -57.5 -58.0 -56.1 -55.0 -56.4 -57.6 -58.3 -62.6 -62.4 -56.9 -55.1 -57.0 250mb RH (%): 13 12 21 38 37 58 61 50 54 43 25 23 42 42 30 250mb Dir: 357 1 353 350 330 320 304 288 296 307 314 320 308 250 258 250mb Speed(kt): 55 65 74 53 44 36 41 37 40 46 49 44 32 33 44 200mb GPH (m): 11984 12001 12035 12061 12068 12081 12106 12112 12095 12114 12150 12202 12236 12274 12287 200mb Temp (C): -44.6 -46.1 -54.2 -56.9 -58.1 -57.6 -55.7 -53.8 -52.9 -56.7 -58.0 -58.3 -58.4 -56.6 -54.3 200mb Dewpt(C): -76.4 -78.0 -71.1 -67.7 -65.9 -64.2 -70.2 -71.7 -74.6 -71.1 -65.6 -65.6 -65.2 -62.8 -65.6 200mb RH (%): 2 2 13 27 39 45 17 11 7 17 40 41 44 48 26 200mb Dir: 351 354 3 1 333 314 305 292 293 303 310 307 303 273 264 200mb Speed(kt): 24 40 58 39 32 33 44 43 51 60 67 66 59 41 49 150mb GPH (m): 13886 13890 13896 13899 13893 13909 13929 13947 13944 13952 13965 13999 14029 14069 14089 150mb Temp (C): -50.1 -51.4 -53.2 -53.8 -55.0 -55.4 -57.2 -56.1 -56.0 -54.9 -57.2 -60.0 -61.4 -62.2 -62.7 150mb Dewpt(C): -85.7 -81.9 -83.3 -83.9 -84.3 -82.3 -80.1 -82.9 -85.4 -89.3 -85.4 -86.1 -86.7 -77.7 -78.5 150mb RH (%): 1 2 2 2 2 3 5 3 2 1 2 3 3 13 12 150mb Dir: 288 332 324 318 311 309 313 287 278 283 284 281 282 280 266 150mb Speed(kt): 15 10 22 17 22 29 40 42 58 59 54 50 55 58 59 100mb GPH (m): 16474 16474 16469 16464 16452 16460 16467 16481 16472 16483 16489 16506 16519 16546 16557 100mb Temp (C): -59.0 -58.2 -59.6 -59.3 -58.9 -59.5 -60.9 -62.2 -63.9 -63.3 -63.2 -63.5 -65.0 -65.1 -66.2 100mb Dewpt(C): -87.7 -87.1 -88.1 -87.9 -87.6 -88.0 -86.3 -87.6 -87.1 -88.4 -88.3 -88.2 -85.2 -88.0 -87.2 100mb RH (%): 2 2 2 2 2 2 3 3 4 3 3 3 6 4 5 100mb Dir: 276 270 243 277 288 282 284 277 276 268 270 279 278 273 261 100mb Speed(kt): 15 10 13 16 13 18 23 26 35 38 41 38 46 38 43