Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 998.9 998.3 996.7 997.8 997.9 996.7 993.8 993.1 991.7 991.3 989.1 989.5 988.9 989.0 987.1 Mean SLP (mb): 1023.4 1022.5 1020.5 1022.1 1022.5 1020.6 1017.2 1016.9 1015.7 1014.6 1012.1 1012.9 1012.6 1012.0 1009.8 2m agl Tmp (F): 55.8 65.1 70.1 58.9 51.9 70.2 80.3 68.1 61.7 80.7 87.4 74.4 65.8 85.3 92.5 2m agl Dewpt(F): 51.2 52.5 52.7 51.3 49.7 48.9 47.9 50.0 41.9 45.7 46.2 50.2 41.3 46.8 44.6 2m agl RH (%): 84 63 53 75 92 46 31 51 47 28 23 41 40 25 18 10m agl Dir: 339 288 312 321 47 51 4 24 52 74 38 43 56 77 67 10m agl Spd(kt): 1 6 10 5 2 6 7 5 6 10 6 5 6 10 8 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): 0.1 41.3 42.2 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -5.5 0.0 0.0 0.0 -0.5 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 -0.1 0.0 0.0 0-3km Hel(J/kg): 44.8 44.8 52.4 42.5 46.8 19.1 34.9 55.3 47.1 41.8 28.4 25.6 20.0 59.4 48.7 Precip H20 (in): 0.66 0.65 0.69 0.56 0.48 0.47 0.48 0.56 0.46 0.46 0.44 0.42 0.40 0.45 0.46 Lifted Index(C): 11.1 9.4 7.6 8.5 12.1 8.5 6.5 8.0 11.0 8.6 6.3 9.4 12.7 10.7 8.9 700mb VV(-ub/s): -0.5 0.4 0.1 -3.7 -4.2 -2.4 -2.2 -1.7 -1.5 -2.1 -2.5 -2.0 -2.1 -2.2 -0.3 Thk1000-500mb(m)5593.3 5589.1 5597.3 5602.8 5614.3 5647.9 5689.1 5695.4 5691.9 5697.5 5732.2 5749.2 5750.5 5769.9 5803.4 Thk1000-850mb(m)1348.7 1354.8 1368.1 1359.0 1356.5 1373.1 1396.3 1396.5 1392.7 1398.8 1416.1 1412.8 1407.3 1413.7 1431.5 Thk850-700mb(m):1581.8 1579.7 1578.7 1585.3 1591.9 1600.8 1614.7 1619.1 1616.0 1616.6 1623.7 1629.8 1631.8 1636.6 1645.0 SWEAT Index: 106.2 102.0 139.8 70.0 54.1 58.2 50.9 56.0 78.5 81.2 47.5 59.5 65.9 56.0 23.9 Total Totals Idx 30.2 29.9 32.6 31.7 25.0 25.6 29.1 33.7 30.1 30.3 33.1 26.4 21.4 18.2 26.6 Frz Hgt(ft amsl) 13173 12432 11631 13079 13678 14318 14166 14212 14598 14549 15010 15697 16073 16800 16974 0WetBlbHgt(amsl) 7250 7021 7111 6610 6442 6791 8966 9118 8475 8363 8707 9037 8818 9589 10214 Equil Prs (mb): 999 791 771 998 998 997 994 993 992 991 989 989 989 989 987 Equil Hgt(amsl): 26 6985 7693 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: 28.5 30.2 42.1 45.0 57.7 58.7 60.2 57.1 60.8 64.1 65.8 64.7 66.6 67.7 68.0 Showalter Index: 11.9 12.3 10.2 11.4 14.2 13.5 11.6 8.9 11.0 10.9 9.1 12.3 14.6 15.6 11.8 Cap Strength(C):-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 -999.9 -999.9 Storm Dir (deg): 310 309 322 2 9 49 22 20 41 54 47 67 74 101 104 Storm Spd (kts): 14 14 19 17 14 12 8 10 13 13 9 10 11 10 5 2m HeatIndex(F): 56 65 70 59 52 70 80 68 62 80 84 74 66 83 89 2m WindChill(F): 56 65 70 59 52 70 80 68 62 81 87 74 66 85 92 1000mb GPH (m): 195 190 176 186 186 175 150 144 132 127 106 112 108 106 88 950mb GPH (m): 624 624 615 619 616 613 597 588 575 575 560 561 555 558 546 950mb Temp (C): 10.8 12.5 15.6 13.0 11.8 15.4 21.9 21.7 21.3 22.0 26.3 25.4 24.8 24.9 29.3 950mb Dewpt(C): 9.5 9.4 9.8 9.5 5.8 7.1 6.7 6.7 2.5 4.7 5.6 4.3 2.4 5.3 4.6 950mb RH (%): 92 81 67 79 66 57 36 37 28 31 25 25 22 27 20 950mb Dir: 335 294 315 341 26 61 9 58 83 78 44 78 81 80 72 950mb Speed(kt): 9 6 15 18 10 9 8 12 19 17 7 13 16 17 12 900mb GPH (m): 1073 1074 1070 1071 1067 1070 1062 1054 1039 1040 1032 1033 1025 1028 1022 900mb Temp (C): 8.5 8.6 11.2 10.2 11.2 13.6 17.4 19.1 18.3 18.3 21.7 22.3 21.3 21.7 24.8 900mb Dewpt(C): 5.2 5.9 8.8 5.4 -1.7 -0.3 5.2 2.5 -0.7 0.8 4.1 0.8 -0.5 0.8 0.5 900mb RH (%): 80 83 85 71 40 38 44 32 27 30 31 23 23 24 19 900mb Dir: 338 316 319 0 24 92 22 78 93 86 46 85 94 96 73 900mb Speed(kt): 10 8 15 16 12 19 9 14 25 25 9 18 23 27 14 850mb GPH (m): 1543 1545 1544 1545 1543 1549 1546 1541 1525 1526 1522 1525 1515 1519 1519 850mb Temp (C): 5.2 5.5 6.9 8.0 10.2 11.6 14.1 15.6 15.3 15.4 17.2 18.5 18.3 18.9 21.5 850mb Dewpt(C): 3.8 2.4 4.5 -0.7 -9.5 -9.9 -6.1 -0.4 -3.9 -3.6 -2.0 -3.7 -8.2 -10.8 -5.2 850mb RH (%): 90 80 85 54 24 21 24 33 26 26 26 21 15 12 16 850mb Dir: 312 340 327 2 24 86 72 82 85 86 54 82 84 98 98 850mb Speed(kt): 9 13 15 15 12 17 14 15 24 25 11 18 23 23 7 800mb GPH (m): 2036 2038 2040 2043 2044 2052 2054 2051 2035 2036 2035 2039 2030 2036 2039 800mb Temp (C): 4.1 4.0 5.0 6.5 8.0 9.1 11.8 12.5 12.0 12.7 14.1 15.1 15.7 16.8 17.9 800mb Dewpt(C): -1.9 -3.3 -3.8 -10.1 -15.5 -16.2 -18.7 -0.4 -3.2 -7.9 -10.8 -10.4 -18.4 -28.0 -23.4 800mb RH (%): 65 59 53 29 17 15 10 40 34 23 16 16 8 3 4 800mb Dir: 296 339 341 355 10 60 83 78 63 69 72 81 74 91 127 800mb Speed(kt): 12 12 15 16 13 11 12 10 11 13 16 16 15 14 6 750mb GPH (m): 2563 2564 2564 2570 2573 2584 2590 2589 2572 2574 2575 2581 2573 2580 2586 750mb Temp (C): 5.6 5.5 4.1 5.2 5.7 7.6 10.0 10.5 9.9 10.0 11.1 12.2 12.5 13.5 15.1 750mb Dewpt(C): -21.7 -17.7 -14.7 -22.0 -15.0 -14.3 -14.5 -13.5 -16.3 -18.2 -20.2 -22.9 -30.1 -28.8 -26.3 750mb RH (%): 12 17 24 12 21 19 16 17 14 12 9 7 4 4 4 750mb Dir: 293 298 308 349 356 31 37 2 20 42 79 74 54 80 152 750mb Speed(kt): 15 11 17 18 15 12 6 7 9 8 8 8 7 8 5 700mb GPH (m): 3125 3124 3122 3130 3135 3149 3161 3160 3141 3142 3146 3154 3147 3156 3164 700mb Temp (C): 4.4 3.0 2.2 3.4 4.0 6.0 8.1 7.6 7.1 7.1 8.2 9.4 9.8 10.3 11.3 700mb Dewpt(C): -32.6 -25.5 -19.5 -35.1 -9.3 -11.5 -18.2 -21.2 -26.5 -25.0 -25.6 -28.7 -26.7 -21.6 -21.8 700mb RH (%): 5 10 18 4 37 27 14 11 7 8 7 5 6 9 8 700mb Dir: 290 275 288 346 340 11 354 331 343 5 30 22 21 59 168 700mb Speed(kt): 21 15 21 22 18 13 9 10 10 8 6 7 7 6 4 650mb GPH (m): 3724 3720 3717 3728 3735 3753 3767 3765 3746 3747 3753 3764 3757 3767 3777 650mb Temp (C): 1.6 0.4 -0.9 1.3 2.3 3.9 4.0 3.7 4.2 4.3 5.2 6.2 6.4 6.8 7.9 650mb Dewpt(C): -25.3 -26.0 -18.7 -26.2 -17.5 -20.8 -24.2 -30.7 -34.9 -30.5 -32.4 -29.4 -23.1 -20.1 -17.6 650mb RH (%): 12 12 25 11 22 15 11 6 4 6 5 6 10 13 14 650mb Dir: 280 265 284 333 332 0 332 312 324 328 359 360 350 19 268 650mb Speed(kt): 23 22 28 28 26 18 11 12 16 12 10 10 9 6 1 600mb GPH (m): 4364 4357 4351 4367 4376 4398 4410 4409 4391 4392 4400 4414 4407 4419 4433 600mb Temp (C): -1.9 -2.9 -3.5 -2.0 -1.1 -0.2 -0.7 -0.5 0.4 0.3 1.1 2.1 2.3 3.7 4.8 600mb Dewpt(C): -27.5 -24.9 -35.7 -21.2 -24.9 -29.4 -32.7 -33.0 -32.5 -30.5 -37.0 -26.9 -23.5 -18.2 -12.9 600mb RH (%): 12 17 7 22 15 9 7 7 7 8 4 10 13 18 26 600mb Dir: 269 266 281 318 323 346 315 307 317 319 347 343 343 358 319 600mb Speed(kt): 27 30 38 32 32 22 13 17 21 18 14 13 13 9 5 550mb GPH (m): 5049 5041 5035 5052 5064 5087 5099 5098 5082 5083 5094 5110 5105 5121 5136 550mb Temp (C): -6.0 -6.5 -6.2 -6.3 -5.8 -5.6 -5.1 -4.6 -4.4 -4.8 -3.2 -1.8 -1.0 0.0 0.3 550mb Dewpt(C): -35.2 -22.6 -45.0 -32.5 -33.4 -34.5 -44.2 -43.5 -28.8 -32.7 -41.5 -33.7 -19.5 -16.9 -18.5 550mb RH (%): 8 27 3 11 10 9 3 3 13 10 4 7 23 27 23 550mb Dir: 261 268 278 313 314 334 304 303 311 311 338 332 341 354 304 550mb Speed(kt): 35 38 48 38 33 25 15 21 26 24 19 17 18 10 7 500mb GPH (m): 5788 5779 5773 5788 5801 5823 5839 5840 5824 5824 5839 5861 5858 5876 5891 500mb Temp (C): -10.6 -11.0 -10.6 -12.2 -12.1 -12.0 -10.6 -9.3 -9.4 -9.3 -9.0 -5.8 -5.7 -5.0 -5.1 500mb Dewpt(C): -27.6 -32.8 -40.4 -38.8 -39.9 -42.5 -47.6 -40.6 -30.9 -36.4 -31.5 -42.1 -23.2 -26.2 -23.9 500mb RH (%): 24 15 7 9 8 6 3 6 16 10 15 4 24 18 22 500mb Dir: 259 264 274 309 308 324 303 303 304 307 329 326 340 346 292 500mb Speed(kt): 43 48 56 39 30 24 23 26 31 30 25 24 20 10 9 450mb GPH (m): 6590 6579 6575 6583 6596 6619 6641 6644 6629 6630 6644 6675 6674 6692 6708 450mb Temp (C): -15.5 -16.3 -15.3 -18.6 -18.0 -17.7 -15.4 -15.0 -15.1 -14.6 -14.9 -12.6 -12.0 -11.6 -11.4 450mb Dewpt(C): -32.6 -40.9 -40.5 -49.5 -48.0 -50.7 -42.7 -31.7 -24.2 -32.3 -45.9 -42.7 -29.7 -29.4 -32.7 450mb RH (%): 22 11 10 5 6 4 8 23 46 21 6 7 22 22 16 450mb Dir: 256 264 270 302 306 310 303 301 299 305 327 326 335 339 294 450mb Speed(kt): 54 55 62 41 36 32 38 33 34 36 31 27 21 11 9 400mb GPH (m): 7468 7455 7455 7452 7467 7492 7519 7524 7509 7510 7524 7560 7562 7582 7597 400mb Temp (C): -21.5 -21.4 -20.6 -22.8 -22.9 -22.5 -21.4 -21.3 -21.1 -20.8 -20.7 -20.4 -18.9 -18.7 -19.0 400mb Dewpt(C): -39.6 -51.5 -42.0 -55.0 -54.3 -48.2 -40.2 -33.9 -34.8 -34.1 -56.4 -42.1 -35.0 -36.5 -36.8 400mb RH (%): 19 5 14 4 4 8 18 32 29 30 3 13 24 20 20 400mb Dir: 257 265 266 294 305 305 300 295 297 304 328 333 338 322 295 400mb Speed(kt): 63 66 69 60 60 51 45 36 39 45 35 27 15 8 9 350mb GPH (m): 8439 8427 8430 8421 8433 8457 8487 8493 8479 8482 8495 8530 8540 8560 8575 350mb Temp (C): -27.6 -27.4 -27.1 -27.7 -28.9 -29.8 -29.5 -29.3 -28.3 -28.2 -28.2 -28.8 -26.5 -26.5 -26.7 350mb Dewpt(C): -41.8 -45.4 -46.4 -55.0 -50.6 -44.8 -48.0 -38.5 -43.0 -45.5 -50.8 -53.7 -43.4 -45.2 -48.3 350mb RH (%): 26 18 15 6 12 23 16 42 24 19 11 8 20 16 12 350mb Dir: 257 268 264 286 297 298 303 295 296 299 322 344 350 290 284 350mb Speed(kt): 77 81 74 82 79 61 48 40 46 54 41 28 11 5 10 300mb GPH (m): 9528 9517 9520 9509 9515 9537 9567 9574 9564 9569 9584 9614 9632 9653 9669 300mb Temp (C): -36.8 -36.1 -36.2 -36.1 -37.7 -38.2 -38.4 -38.1 -37.4 -36.7 -35.4 -37.2 -35.8 -35.4 -34.6 300mb Dewpt(C): -48.1 -55.0 -50.9 -50.8 -48.4 -54.8 -52.4 -49.8 -47.7 -49.8 -55.1 -57.2 -52.4 -52.5 -58.4 300mb RH (%): 31 14 22 22 33 17 23 30 35 26 13 12 18 17 8 300mb Dir: 254 267 265 280 288 293 296 298 298 296 305 337 23 236 303 300mb Speed(kt): 83 86 79 84 77 65 54 48 53 60 66 28 7 6 17 250mb GPH (m): 10762 10754 10758 10751 10750 10767 10795 10804 10797 10806 10831 10852 10870 10895 10922 250mb Temp (C): -46.4 -46.1 -45.7 -44.7 -45.5 -46.8 -47.3 -47.0 -46.5 -45.0 -43.7 -44.1 -45.6 -44.3 -42.0 250mb Dewpt(C): -60.8 -60.5 -59.5 -61.0 -62.7 -57.1 -58.2 -57.5 -56.9 -60.0 -62.9 -63.4 -59.0 -63.4 -67.0 250mb RH (%): 20 20 22 16 14 32 30 31 32 19 11 11 23 12 6 250mb Dir: 252 264 264 278 285 288 291 297 297 295 298 315 341 308 319 250mb Speed(kt): 92 91 85 85 81 72 61 58 60 71 75 48 20 14 29 200mb GPH (m): 12217 12208 12218 12213 12209 12219 12247 12255 12253 12272 12305 12325 12335 12366 12402 200mb Temp (C): -52.6 -53.2 -51.7 -52.8 -52.9 -52.6 -52.4 -52.9 -52.4 -51.4 -51.0 -50.9 -50.9 -51.1 -50.6 200mb Dewpt(C): -72.2 -69.8 -72.3 -69.3 -72.1 -71.5 -72.3 -70.0 -69.5 -71.0 -70.3 -71.1 -71.6 -73.4 -73.9 200mb RH (%): 9 13 8 14 9 10 9 13 13 9 10 9 8 7 6 200mb Dir: 251 261 266 273 278 284 286 289 295 297 302 313 320 324 318 200mb Speed(kt): 105 94 92 83 83 78 72 77 79 84 82 67 51 42 33 150mb GPH (m): 14070 14061 14078 14065 14062 14073 14098 14106 14100 14117 14150 14171 14181 14206 14234 150mb Temp (C): -53.9 -54.1 -53.7 -53.9 -53.7 -53.8 -54.5 -53.4 -55.1 -55.3 -56.4 -56.7 -57.3 -57.9 -59.2 150mb Dewpt(C): -81.0 -79.2 -78.9 -79.0 -79.0 -83.4 -81.2 -80.5 -82.1 -80.1 -79.4 -81.2 -81.5 -80.7 -81.7 150mb RH (%): 3 4 4 4 4 2 3 3 3 4 5 4 4 5 5 150mb Dir: 254 259 267 266 274 281 286 286 293 299 304 315 319 317 312 150mb Speed(kt): 87 76 73 75 70 65 67 63 70 63 65 62 49 39 32 100mb GPH (m): 16655 16650 16664 16659 16647 16652 16672 16681 16664 16679 16703 16716 16708 16728 16749 100mb Temp (C): -56.7 -55.9 -56.5 -55.9 -57.3 -57.2 -57.5 -57.4 -58.4 -58.4 -58.4 -59.3 -60.8 -60.7 -62.3 100mb Dewpt(C): -90.2 -89.8 -85.8 -89.8 -90.8 -90.5 -90.1 -86.5 -87.0 -90.8 -87.2 -87.7 -88.4 -88.6 -87.4 100mb RH (%): 1 1 2 1 1 1 1 2 2 1 2 2 2 2 3 100mb Dir: 255 251 257 276 279 280 286 301 291 305 312 318 322 338 324 100mb Speed(kt): 38 33 38 33 34 32 36 28 35 35 29 30 29 24 20