Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 8, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.9 992.3 992.1 992.2 989.3 989.2 989.2 987.8 987.7 988.4 987.1 986.3 986.9 988.9 990.6 Mean SLP (mb): 1015.5 1016.2 1016.2 1016.2 1012.9 1013.3 1013.5 1012.1 1011.9 1013.0 1011.8 1010.9 1011.4 1013.7 1015.6 2m agl Tmp (F): 74.3 62.9 57.1 67.9 73.4 59.0 52.4 53.4 56.8 48.8 47.8 46.5 47.2 45.7 40.1 2m agl Dewpt(F): 58.6 56.4 51.7 52.9 55.8 52.2 51.6 52.2 46.0 41.5 41.4 44.3 44.9 42.4 33.9 2m agl RH (%): 57 79 82 58 53 78 97 96 66 75 78 92 91 88 78 10m agl Dir: 305 11 39 321 304 283 257 206 292 276 243 203 117 38 73 10m agl Spd(kt): 4 2 3 2 6 2 2 7 9 5 4 5 0 2 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.11 0.00 0.00 0.05 0.05 0.01 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.14 0.14 0.15 0.20 0.25 0.25 0.25 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 5.6 0.2 42.0 20.6 48.5 41.3 59.0 1.3 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 -5.7 0.0 -8.0 -0.1 0-3km Hel(J/kg): 8.1 10.5 30.0 22.4 31.9 48.5 56.8 134.2 38.7 38.3 36.1 89.4 27.2 52.2 78.8 Precip H20 (in): 0.71 0.71 0.65 0.61 0.59 0.54 0.63 1.05 0.53 0.38 0.45 0.52 0.53 0.48 0.38 Lifted Index(C): 2.7 6.2 8.1 8.2 5.9 9.9 8.4 7.5 11.8 12.9 9.8 6.8 4.6 5.9 9.1 700mb VV(-ub/s): -0.2 -0.5 -0.1 -0.6 0.6 -0.6 0.8 3.4 0.5 -0.2 -1.5 1.2 -0.1 -2.1 0.0 Thk1000-500mb(m)5711.2 5714.1 5713.4 5713.1 5714.3 5685.2 5623.1 5562.2 5502.1 5443.7 5408.3 5392.3 5379.0 5383.0 5389.3 Thk1000-850mb(m)1400.9 1397.8 1396.1 1394.5 1397.7 1377.3 1353.3 1348.4 1341.6 1322.8 1320.6 1322.9 1323.5 1327.4 1326.0 Thk850-700mb(m):1632.5 1632.7 1630.9 1627.7 1624.8 1619.3 1600.1 1575.5 1551.6 1538.2 1524.6 1526.1 1527.5 1529.9 1531.3 SWEAT Index: 24.0 20.6 35.9 29.1 57.2 52.6 105.6 180.5 90.4 77.1 61.5 36.3 14.9 56.9 58.9 Total Totals Idx 37.5 33.8 35.4 33.3 35.4 28.3 32.7 37.1 28.0 31.3 37.9 43.4 48.1 45.6 40.0 Frz Hgt(ft amsl) 13950 13942 14733 15127 14997 14798 13402 10623 6461 4421 4168 4552 4572 5467 5488 0WetBlbHgt(amsl) 10303 10686 10598 10116 9231 9072 7535 9274 5329 4201 4062 4482 4551 4596 3597 Equil Prs (mb): 992 992 992 992 989 989 989 988 778 822 739 683 646 989 991 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 7048 5570 8268 10252 11694 26 26 Hail Size(in): 0.18 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: 52.8 53.0 55.8 55.2 56.3 55.9 52.3 20.7 29.8 23.9 22.3 18.8 16.4 30.9 38.4 Showalter Index: 6.6 8.5 7.6 8.8 7.7 11.9 10.2 7.7 14.6 14.0 10.8 7.7 5.2 6.4 9.3 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.0 0.0 -0.1 -0.3 -999.9 -999.9 Storm Dir (deg): 331 16 355 323 321 307 296 288 309 315 323 311 52 81 73 Storm Spd (kts): 5 4 5 6 9 13 21 28 19 17 15 10 5 15 18 2m HeatIndex(F): 74 63 57 68 73 59 52 53 57 49 48 46 47 46 40 2m WindChill(F): 74 63 57 68 73 59 52 53 57 49 48 46 47 46 40 1000mb GPH (m): 133 137 136 137 111 112 112 101 99 107 97 90 94 112 127 950mb GPH (m): 578 577 574 576 555 546 540 529 530 531 519 512 516 533 548 950mb Temp (C): 19.6 19.6 20.5 19.8 19.1 15.1 10.0 10.2 10.4 6.1 5.6 5.5 5.6 6.1 6.8 950mb Dewpt(C): 12.9 12.2 6.0 6.8 11.1 9.0 9.7 9.9 6.2 4.1 4.4 5.2 5.4 4.2 -1.4 950mb RH (%): 64 61 38 42 59 66 98 98 75 86 92 98 99 87 56 950mb Dir: 318 65 74 56 309 333 299 215 294 294 257 207 137 49 74 950mb Speed(kt): 6 5 8 5 8 8 5 16 13 11 7 10 1 8 14 900mb GPH (m): 1044 1044 1041 1041 1020 1005 991 978 976 971 959 952 957 976 990 900mb Temp (C): 20.4 21.1 20.6 19.8 19.9 16.3 10.1 8.4 6.0 2.2 1.9 3.1 3.2 4.9 4.4 900mb Dewpt(C): 3.3 2.6 2.2 4.8 0.3 1.9 8.4 8.1 5.2 2.0 1.6 2.9 3.0 0.5 -4.6 900mb RH (%): 31 28 29 36 26 37 88 98 94 98 98 98 99 73 52 900mb Dir: 17 64 64 22 336 329 308 264 294 306 288 268 288 70 63 900mb Speed(kt): 5 5 8 6 11 13 17 20 14 13 11 11 2 14 22 850mb GPH (m): 1534 1535 1532 1531 1509 1489 1466 1449 1441 1430 1417 1413 1418 1439 1453 850mb Temp (C): 18.4 18.8 18.1 17.8 17.0 15.0 9.6 6.0 2.4 -0.5 -0.9 -0.2 -0.2 1.8 1.5 850mb Dewpt(C): -0.1 -1.7 1.2 -0.3 1.6 -5.6 1.3 5.8 -0.5 -1.5 -1.4 -0.5 -0.3 -2.9 -6.2 850mb RH (%): 28 24 31 29 35 23 56 99 81 92 97 98 99 71 56 850mb Dir: 25 45 44 5 324 298 285 279 297 318 305 280 47 77 55 850mb Speed(kt): 3 6 5 6 10 12 19 24 19 20 14 8 3 19 14 800mb GPH (m): 2050 2051 2048 2046 2022 1999 1968 1945 1929 1912 1899 1895 1900 1925 1937 800mb Temp (C): 16.2 15.9 15.6 15.0 14.0 12.8 9.3 3.4 0.1 -2.3 -4.1 -3.3 -2.8 -2.0 -1.8 800mb Dewpt(C): -10.8 -6.7 -5.3 -4.9 -4.2 -8.4 -10.4 3.2 -3.6 -10.4 -4.8 -3.8 -4.0 -5.4 -7.9 800mb RH (%): 14 20 23 24 28 22 23 98 76 54 95 97 92 78 63 800mb Dir: 0 21 14 325 293 282 271 282 287 307 317 288 50 66 37 800mb Speed(kt): 3 5 3 4 10 15 24 27 18 21 20 9 5 20 17 750mb GPH (m): 2594 2595 2591 2588 2562 2538 2501 2468 2445 2424 2405 2403 2409 2433 2447 750mb Temp (C): 12.4 12.5 11.9 11.6 11.2 10.8 7.8 2.4 -1.0 -2.7 -6.9 -6.4 -5.8 -6.1 -5.4 750mb Dewpt(C): -7.9 -6.2 -7.1 -8.1 -14.4 -13.8 -16.2 2.2 -9.8 -31.2 -8.4 -6.6 -7.5 -9.7 -11.5 750mb RH (%): 23 26 25 24 15 16 16 99 51 9 89 98 88 76 62 750mb Dir: 0 359 337 266 278 277 271 272 297 292 320 297 54 56 47 750mb Speed(kt): 3 4 3 6 12 18 29 31 21 22 26 13 9 24 23 700mb GPH (m): 3167 3168 3163 3159 3134 3108 3066 3025 2993 2968 2942 2939 2945 2969 2984 700mb Temp (C): 8.3 8.6 7.8 7.1 8.3 8.0 5.0 0.9 -3.0 -4.8 -7.0 -9.7 -9.7 -9.8 -9.2 700mb Dewpt(C): -11.7 -9.8 -8.6 -10.1 -20.9 -19.7 -19.5 -3.4 -28.1 -36.0 -29.6 -13.4 -12.6 -14.0 -16.1 700mb RH (%): 23 26 30 28 11 12 15 73 13 7 15 75 79 72 58 700mb Dir: 315 333 289 254 275 271 265 261 290 286 313 304 37 48 44 700mb Speed(kt): 4 5 6 9 13 21 33 42 25 26 24 19 10 31 28 650mb GPH (m): 3774 3774 3768 3764 3740 3715 3666 3617 3577 3548 3519 3508 3513 3537 3554 650mb Temp (C): 3.9 3.5 3.0 4.1 4.8 4.6 2.1 -1.6 -4.6 -6.9 -8.0 -11.8 -12.8 -13.2 -12.3 650mb Dewpt(C): -12.3 -10.3 -11.8 -25.9 -24.0 -22.4 -23.2 -6.5 -54.9 -51.3 -47.2 -29.7 -29.0 -21.9 -17.5 650mb RH (%): 29 35 33 9 10 12 13 69 1 2 3 22 25 48 66 650mb Dir: 285 312 270 270 284 267 262 261 284 279 298 312 15 48 32 650mb Speed(kt): 7 5 8 10 14 23 37 53 29 30 24 16 9 32 38 600mb GPH (m): 4417 4416 4411 4409 4387 4361 4307 4251 4202 4167 4135 4119 4120 4142 4160 600mb Temp (C): -1.4 -1.2 0.4 1.1 1.1 1.0 -1.1 -4.7 -8.4 -10.2 -12.4 -13.2 -15.6 -16.0 -15.7 600mb Dewpt(C): -13.5 -19.6 -30.5 -29.0 -28.5 -26.2 -31.3 -10.0 -44.4 -56.5 -38.2 -57.8 -40.3 -39.7 -29.9 600mb RH (%): 39 23 8 9 9 11 8 67 4 1 10 1 11 12 29 600mb Dir: 288 277 290 286 286 263 260 253 276 278 286 296 8 46 37 600mb Speed(kt): 6 6 10 13 15 26 41 60 34 30 25 14 9 25 38 550mb GPH (m): 5104 5106 5103 5103 5080 5054 4995 4931 4873 4833 4794 4776 4772 4793 4812 550mb Temp (C): -5.5 -3.8 -2.9 -2.8 -3.2 -3.5 -4.8 -8.7 -10.7 -13.6 -16.0 -17.4 -18.9 -19.2 -18.9 550mb Dewpt(C): -32.2 -36.3 -36.3 -32.7 -31.7 -30.3 -31.0 -15.8 -49.0 -50.4 -50.8 -48.3 -52.2 -49.6 -43.0 550mb RH (%): 11 6 6 8 9 11 11 57 3 3 4 5 4 5 11 550mb Dir: 270 308 291 280 283 265 257 252 264 274 278 283 356 39 38 550mb Speed(kt): 13 9 11 15 16 29 48 65 44 31 29 16 7 21 30 500mb GPH (m): 5845 5851 5849 5850 5825 5797 5735 5663 5602 5551 5505 5482 5473 5495 5516 500mb Temp (C): -9.6 -8.3 -8.0 -7.9 -8.4 -9.5 -10.9 -12.7 -13.1 -16.7 -20.1 -22.0 -24.3 -23.3 -22.3 500mb Dewpt(C): -36.5 -33.8 -33.8 -35.2 -35.5 -30.7 -30.4 -25.0 -39.6 -50.9 -51.8 -51.6 -53.4 -56.3 -55.7 500mb RH (%): 10 11 11 10 10 16 19 36 9 4 5 6 6 4 4 500mb Dir: 272 309 297 279 275 266 254 254 264 266 278 269 15 28 32 500mb Speed(kt): 17 9 11 16 19 29 52 62 53 37 33 19 9 18 30 450mb GPH (m): 6649 6659 6658 6659 6633 6601 6535 6459 6395 6337 6280 6251 6235 6258 6282 450mb Temp (C): -14.3 -14.0 -13.8 -13.8 -14.0 -15.2 -16.4 -17.4 -18.8 -19.3 -23.4 -24.2 -27.3 -27.9 -26.9 450mb Dewpt(C): -44.3 -40.1 -34.5 -37.2 -39.8 -37.8 -36.7 -35.6 -34.1 -62.1 -58.2 -63.4 -65.9 -55.8 -52.5 450mb RH (%): 6 10 16 12 10 13 16 20 26 1 3 2 2 6 8 450mb Dir: 296 323 290 274 269 255 255 253 266 266 276 268 341 18 25 450mb Speed(kt): 10 13 14 19 23 32 51 63 53 45 39 31 12 21 33 400mb GPH (m): 7530 7540 7540 7541 7514 7480 7410 7331 7260 7203 7136 7110 7078 7096 7123 400mb Temp (C): -21.3 -21.0 -20.9 -20.9 -21.2 -21.5 -22.4 -23.4 -25.4 -25.1 -25.6 -23.8 -29.0 -31.5 -30.8 400mb Dewpt(C): -41.5 -37.1 -35.7 -38.8 -42.9 -43.3 -38.1 -38.6 -28.0 -53.4 -59.9 -61.7 -62.8 -58.5 -60.0 400mb RH (%): 15 23 26 19 13 13 24 24 79 6 3 2 3 6 5 400mb Dir: 336 323 292 271 263 251 253 256 265 266 280 275 302 4 17 400mb Speed(kt): 10 14 14 20 26 34 52 58 52 50 46 45 21 23 35 350mb GPH (m): 8499 8509 8509 8510 8484 8447 8376 8294 8214 8159 8101 8077 8029 8035 8064 350mb Temp (C): -29.5 -29.5 -28.9 -29.1 -28.4 -29.2 -29.3 -29.2 -33.1 -31.0 -26.8 -29.1 -30.2 -33.5 -33.0 350mb Dewpt(C): -44.7 -44.2 -42.5 -42.0 -53.3 -45.7 -42.5 -32.4 -39.4 -61.4 -64.2 -65.0 -67.0 -69.7 -68.2 350mb RH (%): 23 24 27 29 8 20 28 75 54 4 2 2 2 2 2 350mb Dir: 339 322 299 280 261 253 251 260 263 271 297 280 289 352 16 350mb Speed(kt): 16 17 16 23 28 33 55 55 55 50 54 53 29 25 44 300mb GPH (m): 9580 9589 9593 9592 9566 9530 9454 9379 9283 9236 9196 9158 9121 9117 9141 300mb Temp (C): -37.8 -38.3 -37.5 -38.0 -38.0 -38.0 -38.9 -37.3 -38.5 -38.0 -35.4 -36.8 -32.7 -33.5 -36.1 300mb Dewpt(C): -51.2 -51.4 -53.3 -52.0 -51.6 -47.1 -49.3 -40.7 -60.7 -63.6 -64.9 -61.4 -68.3 -72.8 -67.3 300mb RH (%): 25 26 19 23 24 39 34 72 9 6 4 7 2 1 3 300mb Dir: 328 329 295 277 265 262 254 259 262 283 291 285 292 343 7 300mb Speed(kt): 20 18 17 23 28 37 56 59 59 49 60 49 38 26 41 250mb GPH (m): 10811 10817 10822 10819 10792 10755 10679 10607 10524 10471 10441 10409 10390 10387 10399 250mb Temp (C): -46.8 -47.6 -48.2 -48.7 -48.6 -48.9 -48.0 -47.1 -42.7 -43.4 -43.4 -39.7 -36.9 -36.8 -38.3 250mb Dewpt(C): -57.8 -61.0 -59.0 -56.5 -53.2 -52.6 -55.0 -55.4 -70.5 -68.2 -69.7 -73.8 -71.8 -71.5 -72.3 250mb RH (%): 29 22 30 42 60 66 46 40 4 6 5 2 2 2 2 250mb Dir: 299 324 295 275 267 265 255 258 275 287 288 292 300 317 350 250mb Speed(kt): 17 19 21 26 32 41 54 67 56 50 57 50 45 27 32 200mb GPH (m): 12267 12267 12259 12252 12224 12180 12121 12068 12013 11970 11937 11928 11924 11922 11926 200mb Temp (C): -51.9 -53.0 -55.7 -57.6 -58.4 -60.1 -56.3 -50.5 -46.8 -45.1 -44.6 -42.2 -40.6 -39.5 -39.6 200mb Dewpt(C): -71.9 -69.8 -65.7 -63.9 -61.4 -63.8 -63.9 -75.7 -76.0 -77.3 -76.6 -80.1 -79.0 -78.2 -78.3 200mb RH (%): 9 13 30 47 70 63 41 4 3 2 2 1 1 1 1 200mb Dir: 278 284 284 280 279 264 267 280 289 297 300 301 300 313 332 200mb Speed(kt): 35 44 36 38 41 44 54 62 64 60 60 56 48 36 28 150mb GPH (m): 14091 14093 14076 14058 14012 13959 13931 13920 13901 13870 13852 13848 13850 13854 13858 150mb Temp (C): -60.6 -59.6 -59.8 -60.0 -61.8 -61.4 -59.6 -56.0 -51.5 -50.1 -47.7 -48.1 -47.6 -47.4 -47.5 150mb Dewpt(C): -81.7 -80.9 -81.1 -81.2 -78.1 -81.4 -80.1 -82.6 -86.5 -85.7 -83.9 -84.2 -83.9 -83.7 -83.8 150mb RH (%): 6 6 6 6 12 7 7 3 1 1 1 1 1 1 1 150mb Dir: 279 283 274 274 278 276 288 301 298 298 303 308 302 307 315 150mb Speed(kt): 45 43 48 59 71 59 53 67 71 63 64 59 45 39 29 100mb GPH (m): 16584 16585 16569 16559 16515 16482 16449 16464 16470 16465 16454 16449 16458 16466 16462 100mb Temp (C): -65.1 -65.3 -64.9 -64.4 -63.2 -59.7 -61.1 -61.0 -60.4 -57.9 -59.1 -58.4 -57.8 -56.9 -57.5 100mb Dewpt(C): -86.6 -85.5 -86.4 -87.4 -86.5 -88.2 -89.2 -88.8 -86.2 -90.8 -87.7 -87.2 -86.7 -89.7 -86.5 100mb RH (%): 5 6 5 4 4 2 2 2 3 1 2 2 2 1 2 100mb Dir: 283 281 280 282 269 278 298 306 305 308 304 306 310 311 316 100mb Speed(kt): 37 38 44 46 55 52 48 54 54 40 41 34 37 28 23