Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 4, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.1 991.3 990.9 991.1 990.7 992.9 994.4 996.6 996.0 996.2 995.9 996.4 994.8 995.8 995.6 Mean SLP (mb): 1013.5 1015.1 1014.9 1014.8 1014.0 1016.8 1018.6 1020.8 1020.0 1020.5 1020.3 1020.9 1018.8 1020.2 1020.1 2m agl Tmp (F): 79.9 68.5 64.0 73.6 80.1 64.4 58.3 58.8 62.6 56.1 53.8 55.2 66.0 55.1 51.3 2m agl Dewpt(F): 58.9 55.0 51.7 56.7 59.9 59.5 57.4 57.1 57.0 54.3 53.0 51.8 54.2 50.0 49.0 2m agl RH (%): 47 61 63 54 49 84 97 94 81 94 97 88 65 82 92 10m agl Dir: 64 67 66 69 295 299 339 295 315 330 7 299 310 280 46 10m agl Spd(kt): 3 5 4 4 5 1 0 2 4 1 1 2 5 1 2 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 1.7 0.0 0.0 7.0 171.9 1.9 3.6 7.3 1.8 0.0 5.6 3.9 0.0 0.0 0.0 Sfc CINH (J/kg): -38.7 0.0 -11.8 -13.7 -523.2 -85.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 139.2 153.5 151.1 116.2 71.9 63.7 39.3 26.6 47.6 42.8 64.9 40.7 7.2 -8.5 14.8 Precip H20 (in): 0.83 0.74 0.68 0.65 0.67 0.69 0.66 0.59 0.67 0.71 0.61 0.39 0.48 0.48 0.73 Lifted Index(C): 1.6 1.4 2.4 2.4 -0.6 1.4 4.8 7.8 5.7 8.0 10.8 12.9 8.0 11.6 6.2 700mb VV(-ub/s): 2.8 0.3 1.4 0.8 0.6 0.5 0.1 -0.4 -0.9 -0.4 0.3 -0.2 -0.7 -0.2 -1.2 Thk1000-500mb(m)5732.5 5729.8 5729.1 5733.4 5740.4 5717.8 5692.4 5674.4 5677.2 5671.7 5662.5 5659.7 5674.2 5670.0 5666.7 Thk1000-850mb(m)1406.8 1401.6 1398.9 1401.8 1408.6 1394.1 1381.6 1375.7 1380.1 1375.0 1370.5 1368.8 1379.9 1377.3 1378.8 Thk850-700mb(m):1628.1 1630.1 1636.6 1640.6 1639.6 1634.7 1627.8 1621.6 1620.5 1619.0 1616.8 1616.0 1617.2 1620.1 1619.5 SWEAT Index: 104.1 146.1 87.3 36.7 43.5 39.8 49.1 47.6 90.1 52.3 37.3 29.6 33.1 36.6 81.0 Total Totals Idx 40.1 44.3 43.0 27.2 21.5 21.3 18.7 27.6 40.6 36.9 28.6 22.0 32.2 23.6 38.1 Frz Hgt(ft amsl) 15755 15467 14997 15001 15083 14943 14747 14387 14371 14338 14002 14036 14278 14005 13332 0WetBlbHgt(amsl) 9678 9481 10064 10134 9672 9603 9557 9098 8768 9993 9859 8128 8369 9336 10197 Equil Prs (mb): 990 991 991 991 242 993 994 997 996 996 996 996 995 996 996 Equil Hgt(amsl): 26 26 26 26 36097 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.43 0.19 0.00 0.06 0.36 0.43 0.34 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 54.4 57.0 57.1 55.9 59.0 56.1 54.4 53.6 53.7 51.7 53.5 54.1 53.2 53.8 55.0 Showalter Index: 4.5 1.8 3.5 10.0 10.4 11.4 12.5 11.4 5.1 7.2 11.6 13.9 9.9 13.2 6.2 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 251 247 265 260 272 279 302 306 308 300 299 307 328 359 352 Storm Spd (kts): 10 12 13 11 10 10 11 11 12 10 11 8 6 7 8 2m HeatIndex(F): 80 69 64 74 81 64 58 59 63 56 54 55 66 55 51 2m WindChill(F): 80 69 64 74 80 64 58 59 63 56 54 55 66 55 51 1000mb GPH (m): 117 128 126 127 122 143 156 175 169 171 169 174 160 169 166 950mb GPH (m): 566 573 568 570 571 583 590 606 604 603 597 601 596 601 597 950mb Temp (C): 22.4 21.8 21.3 21.4 22.7 19.6 16.3 13.2 14.4 13.4 12.4 12.2 14.3 14.7 15.4 950mb Dewpt(C): 14.2 10.7 9.6 10.2 14.0 13.7 13.2 10.9 10.4 9.9 8.7 7.7 11.1 7.4 4.2 950mb RH (%): 59 48 46 48 57 68 81 86 76 79 78 74 80 61 46 950mb Dir: 79 97 92 84 297 318 331 356 328 332 343 339 321 359 5 950mb Speed(kt): 6 16 13 11 5 4 5 3 6 6 5 4 6 5 6 900mb GPH (m): 1034 1040 1035 1038 1039 1048 1052 1065 1064 1062 1055 1059 1055 1060 1057 900mb Temp (C): 19.6 19.2 19.6 20.2 20.2 18.2 16.7 17.0 17.1 16.5 16.5 16.1 17.1 17.6 18.6 900mb Dewpt(C): 12.6 10.5 8.8 8.0 7.2 8.7 7.6 -1.5 3.7 1.8 -6.4 -7.8 -9.4 -7.8 -6.7 900mb RH (%): 63 56 49 44 42 53 54 27 40 36 20 18 15 17 17 900mb Dir: 94 128 124 134 173 285 329 340 345 332 328 326 355 0 1 900mb Speed(kt): 13 12 5 4 2 4 9 13 13 10 7 8 8 9 11 850mb GPH (m): 1524 1530 1525 1528 1530 1537 1538 1550 1549 1546 1540 1543 1539 1546 1545 850mb Temp (C): 17.5 17.3 17.8 19.5 19.9 18.8 17.2 15.9 15.1 14.9 15.0 14.8 15.1 16.3 16.4 850mb Dewpt(C): 6.3 8.8 3.9 -15.6 -20.1 -19.2 -20.6 -11.0 3.6 1.0 -7.4 -13.7 -2.8 -11.5 2.9 850mb RH (%): 47 56 39 8 5 6 6 14 45 38 20 12 28 13 40 850mb Dir: 147 161 202 207 231 262 319 324 320 307 298 291 345 7 4 850mb Speed(kt): 6 9 7 6 7 8 11 11 11 11 8 9 11 11 12 800mb GPH (m): 2039 2045 2041 2046 2048 2053 2051 2062 2060 2056 2050 2052 2049 2058 2057 800mb Temp (C): 14.6 14.7 17.0 16.9 16.8 16.1 14.5 13.6 13.0 13.1 12.9 13.2 13.0 13.9 13.1 800mb Dewpt(C): 0.8 -3.5 -25.4 -10.2 -8.9 -10.9 -11.4 -13.8 -11.0 -10.6 -4.9 -18.4 -13.8 -5.9 0.3 800mb RH (%): 38 28 4 14 16 14 15 13 17 18 28 9 14 24 41 800mb Dir: 199 192 222 228 243 257 290 304 292 282 277 276 322 4 354 800mb Speed(kt): 10 12 13 11 10 11 12 10 11 12 13 12 7 14 13 750mb GPH (m): 2580 2587 2585 2592 2594 2596 2592 2601 2599 2595 2588 2590 2588 2597 2596 750mb Temp (C): 11.9 12.8 13.2 14.0 14.0 13.2 11.4 11.1 10.9 10.5 9.3 10.2 10.4 9.8 9.5 750mb Dewpt(C): -20.6 -28.5 -10.4 -17.7 -21.8 -20.5 -13.0 -16.3 -19.9 -7.3 -0.7 -24.0 -21.1 -7.0 0.0 750mb RH (%): 9 4 18 9 7 8 16 13 10 27 49 7 9 30 51 750mb Dir: 213 211 234 234 241 252 273 285 274 268 266 275 293 2 349 750mb Speed(kt): 14 13 16 15 15 16 13 12 14 15 17 13 7 10 11 700mb GPH (m): 3152 3160 3161 3169 3170 3171 3166 3172 3170 3165 3156 3159 3157 3166 3165 700mb Temp (C): 8.0 8.7 11.1 11.0 10.3 10.0 9.1 8.0 7.7 7.2 7.2 6.7 7.1 6.6 6.0 700mb Dewpt(C): -12.3 -14.7 -25.7 -22.0 -26.7 -24.3 -21.5 -24.4 -17.2 -11.3 -16.5 -21.3 -19.4 -23.2 -8.3 700mb RH (%): 22 17 6 8 6 7 10 8 15 25 17 11 13 10 35 700mb Dir: 225 228 243 239 239 250 261 266 269 256 261 267 291 358 337 700mb Speed(kt): 19 16 23 18 16 18 17 15 19 18 21 16 8 8 11 650mb GPH (m): 3758 3769 3774 3780 3780 3781 3773 3778 3775 3770 3761 3764 3761 3769 3766 650mb Temp (C): 4.3 6.4 6.5 6.0 6.0 5.7 5.1 4.1 3.8 3.7 3.7 4.1 3.8 3.3 1.7 650mb Dewpt(C): -17.7 -22.7 -22.3 -22.3 -21.7 -22.5 -23.5 -20.1 -19.7 -13.9 -16.0 -37.7 -32.3 -34.4 -14.9 650mb RH (%): 18 10 11 11 12 11 11 15 16 26 22 3 5 4 28 650mb Dir: 229 243 246 239 239 246 257 262 264 255 259 263 271 308 308 650mb Speed(kt): 21 23 27 19 18 20 21 20 23 20 23 17 9 5 8 600mb GPH (m): 4405 4419 4422 4429 4429 4429 4420 4423 4419 4414 4405 4406 4405 4411 4406 600mb Temp (C): 2.5 2.4 1.2 1.2 1.5 1.1 0.6 -0.3 -0.2 -0.3 -1.0 -1.0 -0.3 -0.9 -1.9 600mb Dewpt(C): -36.3 -30.4 -22.5 -21.5 -20.5 -19.1 -19.4 -17.4 -22.3 -19.3 -17.1 -30.4 -33.6 -25.3 -11.8 600mb RH (%): 4 7 15 17 18 21 21 26 17 22 28 9 6 14 47 600mb Dir: 237 246 245 238 244 243 257 255 260 254 262 268 267 272 274 600mb Speed(kt): 22 28 27 23 21 20 21 24 27 22 25 15 8 10 13 550mb GPH (m): 5102 5114 5114 5121 5121 5120 5110 5112 5108 5103 5092 5094 5094 5098 5093 550mb Temp (C): -1.9 -3.3 -4.5 -4.7 -4.6 -5.0 -5.3 -5.8 -5.5 -5.3 -5.6 -5.4 -5.2 -5.6 -5.9 550mb Dewpt(C): -31.1 -27.2 -20.0 -16.0 -16.9 -20.0 -16.9 -18.1 -23.9 -20.4 -26.9 -35.6 -35.8 -31.0 -20.9 550mb RH (%): 9 14 29 41 38 30 40 37 22 30 17 8 7 12 30 550mb Dir: 248 244 246 238 238 242 260 258 260 255 260 269 267 259 282 550mb Speed(kt): 20 26 28 24 25 22 23 26 26 23 26 13 11 11 16 500mb GPH (m): 5850 5858 5855 5860 5862 5860 5849 5849 5847 5843 5832 5833 5834 5839 5833 500mb Temp (C): -8.1 -9.1 -10.6 -11.7 -10.9 -10.9 -11.0 -11.3 -10.9 -10.5 -10.5 -10.5 -10.0 -9.5 -9.4 500mb Dewpt(C): -32.0 -28.5 -20.2 -17.4 -19.8 -21.3 -21.0 -25.2 -24.1 -30.5 -35.4 -38.9 -36.7 -45.6 -32.9 500mb RH (%): 13 20 46 63 48 42 44 31 34 18 11 8 10 4 13 500mb Dir: 255 233 245 236 236 235 255 262 266 259 261 271 264 263 281 500mb Speed(kt): 16 23 27 25 30 25 27 25 26 19 21 11 11 14 22 450mb GPH (m): 6657 6664 6655 6657 6661 6660 6648 6649 6646 6645 6633 6636 6638 6645 6637 450mb Temp (C): -14.6 -14.9 -17.0 -18.0 -17.1 -17.7 -17.5 -16.6 -16.7 -15.3 -15.5 -15.2 -15.3 -14.3 -15.0 450mb Dewpt(C): -37.6 -37.1 -26.7 -23.8 -23.6 -22.2 -25.0 -30.9 -31.7 -43.0 -49.3 -42.0 -26.4 -40.2 -38.9 450mb RH (%): 13 14 43 61 58 68 52 29 27 8 4 9 39 10 12 450mb Dir: 256 223 231 237 246 235 249 264 265 286 249 288 267 269 283 450mb Speed(kt): 14 16 19 28 34 25 27 22 25 11 13 11 15 18 22 400mb GPH (m): 7537 7541 7527 7526 7531 7529 7518 7521 7520 7523 7511 7514 7516 7524 7516 400mb Temp (C): -20.9 -22.2 -23.8 -24.2 -24.1 -24.4 -23.7 -23.3 -22.3 -21.6 -21.8 -21.9 -22.0 -21.9 -21.7 400mb Dewpt(C): -48.6 -43.4 -33.7 -32.5 -30.3 -29.5 -35.0 -33.0 -43.6 -33.3 -37.7 -34.5 -33.5 -33.7 -45.2 400mb RH (%): 7 14 41 47 57 63 36 42 13 35 23 32 35 35 11 400mb Dir: 236 216 219 234 244 247 260 260 270 286 248 280 272 267 282 400mb Speed(kt): 11 14 14 27 37 28 22 21 19 13 13 15 20 25 23 350mb GPH (m): 8508 8506 8486 8486 8492 8489 8480 8484 8489 8491 8478 8480 8483 8491 8483 350mb Temp (C): -28.7 -29.5 -30.9 -30.0 -30.7 -30.0 -30.5 -29.5 -28.4 -28.9 -29.0 -29.4 -29.2 -29.4 -29.3 350mb Dewpt(C): -48.6 -44.9 -42.5 -45.3 -38.3 -39.9 -40.4 -49.0 -42.9 -39.6 -40.2 -38.7 -41.8 -48.8 -42.9 350mb RH (%): 14 22 32 22 48 39 39 14 25 36 35 42 30 15 27 350mb Dir: 228 179 212 235 241 252 267 279 274 270 263 270 264 273 284 350mb Speed(kt): 13 15 18 30 45 34 23 12 13 17 16 16 22 25 25 300mb GPH (m): 9591 9588 9565 9566 9570 9568 9557 9566 9572 9574 9561 9562 9567 9576 9567 300mb Temp (C): -37.7 -37.5 -37.7 -37.6 -38.7 -38.5 -38.7 -37.9 -37.7 -37.5 -37.8 -37.9 -37.2 -36.7 -36.7 300mb Dewpt(C): -50.5 -55.0 -44.9 -50.9 -45.6 -53.7 -44.6 -46.7 -42.2 -42.3 -44.0 -44.6 -48.9 -48.6 -48.5 300mb RH (%): 27 16 48 25 50 20 55 41 64 62 54 51 30 30 30 300mb Dir: 235 169 231 236 236 242 266 312 281 262 263 262 275 266 280 300mb Speed(kt): 11 19 28 33 42 35 25 8 18 21 22 20 23 24 28 250mb GPH (m): 10824 10822 10798 10795 10792 10791 10779 10795 10802 10805 10791 10793 10801 10811 10803 250mb Temp (C): -45.7 -46.0 -46.7 -48.3 -49.5 -49.1 -48.7 -46.5 -46.8 -46.2 -47.1 -46.6 -46.7 -46.4 -46.3 250mb Dewpt(C): -58.0 -61.0 -58.2 -54.8 -53.5 -55.0 -57.7 -54.7 -50.7 -54.8 -52.6 -55.0 -57.3 -55.1 -56.1 250mb RH (%): 25 19 28 49 64 52 37 41 66 39 55 40 31 39 34 250mb Dir: 256 182 215 230 235 239 274 312 292 266 265 267 284 269 276 250mb Speed(kt): 4 17 24 35 34 35 23 18 25 26 26 28 33 32 33 200mb GPH (m): 12281 12274 12245 12229 12221 12227 12225 12252 12257 12262 12241 12243 12250 12260 12255 200mb Temp (C): -54.1 -54.5 -55.3 -56.6 -57.2 -55.5 -53.3 -52.0 -52.7 -53.0 -53.9 -54.0 -54.3 -54.3 -53.6 200mb Dewpt(C): -67.6 -69.4 -68.2 -67.4 -66.9 -66.9 -70.8 -67.9 -68.1 -69.8 -69.6 -64.3 -68.0 -66.5 -67.9 200mb RH (%): 20 16 21 27 31 25 12 15 16 13 15 30 19 23 18 200mb Dir: 219 198 211 225 241 275 332 313 275 266 267 274 279 276 279 200mb Speed(kt): 13 18 26 30 28 23 23 21 27 34 34 41 45 43 41 150mb GPH (m): 14096 14093 14061 14049 14036 14055 14056 14083 14083 14085 14058 14063 14070 14081 14078 150mb Temp (C): -60.5 -59.2 -59.1 -57.4 -57.4 -56.9 -58.2 -59.2 -60.0 -60.0 -60.5 -60.3 -60.1 -59.7 -60.2 150mb Dewpt(C): -81.5 -81.8 -81.8 -81.9 -81.9 -83.4 -81.0 -81.8 -80.1 -80.2 -79.6 -79.5 -82.4 -82.1 -82.6 150mb RH (%): 6 5 5 4 4 3 5 5 7 7 8 8 5 5 5 150mb Dir: 248 214 217 230 257 281 323 303 275 260 261 277 274 274 276 150mb Speed(kt): 16 18 30 27 23 22 17 17 25 29 34 39 35 37 40 100mb GPH (m): 16587 16598 16579 16588 16579 16598 16576 16593 16581 16583 16557 16565 16567 16584 16573 100mb Temp (C): -65.1 -63.3 -62.6 -61.5 -61.0 -60.6 -62.5 -62.6 -64.0 -63.9 -63.0 -63.0 -63.9 -64.5 -64.9 100mb Dewpt(C): -86.5 -86.6 -87.8 -87.0 -86.6 -89.0 -87.8 -86.0 -87.1 -87.0 -86.3 -88.2 -87.0 -86.1 -86.4 100mb RH (%): 5 4 3 3 3 2 3 4 4 4 4 3 4 5 5 100mb Dir: 258 245 256 254 265 266 281 273 273 265 267 279 277 279 280 100mb Speed(kt): 22 24 30 23 27 26 26 19 27 26 34 29 30 30 33