Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.5 991.2 990.3 991.3 990.5 992.2 994.5 997.2 997.4 998.1 998.6 999.5 998.0 998.9 999.1 Mean SLP (mb): 1015.3 1015.2 1014.5 1015.4 1014.3 1016.4 1018.9 1021.7 1021.6 1022.4 1023.1 1023.8 1021.8 1023.0 1023.5 2m agl Tmp (F): 69.0 61.5 57.4 60.4 67.0 60.0 55.4 55.0 59.5 57.1 53.8 59.4 72.0 62.0 55.9 2m agl Dewpt(F): 54.1 50.9 50.6 52.8 53.3 52.1 53.0 54.1 54.5 54.0 52.7 53.6 56.1 53.7 51.3 2m agl RH (%): 58 68 78 75 61 75 91 97 83 89 96 81 56 74 84 10m agl Dir: 80 47 70 80 294 276 223 221 199 328 293 327 327 44 46 10m agl Spd(kt): 1 2 5 3 6 4 4 4 1 3 2 3 6 2 3 6hr Precip (in): 0.00 0.01 0.00 0.02 0.03 0.01 0.00 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.01 0.01 0.03 0.06 0.07 0.08 0.10 0.10 0.10 0.11 0.11 0.11 0.11 0.11 Sfc CAPE (J/kg):1014.1 64.7 20.7 55.2 205.7 12.6 5.3 15.6 13.7 15.0 10.2 5.3 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -51.6 -145.8 -21.2 -25.9 -29.1 -0.1 0.0 -0.2 0.0 0.0 0.0 0.0 -0.3 0.0 0-3km Hel(J/kg): 48.2 85.8 13.1 -15.5 44.5 77.6 134.3 88.1 46.5 45.7 43.7 27.8 -12.3 16.1 14.1 Precip H20 (in): 0.91 0.81 0.91 0.98 1.04 0.95 1.01 0.84 0.72 0.77 0.74 0.63 0.62 0.58 0.48 Lifted Index(C): -4.3 -0.9 1.8 2.4 0.4 3.1 4.5 5.7 6.2 8.1 8.5 8.4 3.5 3.5 10.7 700mb VV(-ub/s): 0.9 0.7 -1.1 1.6 0.5 1.2 1.9 -0.6 -1.0 -0.9 -2.4 -1.1 -1.4 -2.6 -1.5 Thk1000-500mb(m)5511.7 5525.3 5518.1 5513.4 5537.9 5532.3 5530.4 5544.1 5567.7 5577.7 5584.1 5615.7 5652.2 5670.0 5690.4 Thk1000-850mb(m)1369.8 1368.5 1363.7 1356.5 1368.4 1361.6 1350.8 1347.8 1353.2 1352.9 1352.3 1361.9 1383.2 1387.6 1388.8 Thk850-700mb(m):1565.4 1572.2 1571.3 1565.1 1570.6 1569.0 1571.4 1578.0 1584.0 1588.4 1591.6 1598.8 1605.9 1613.6 1618.8 SWEAT Index: 240.3 128.2 84.3 89.5 117.4 113.8 105.2 63.2 56.5 59.2 78.4 27.3 19.7 24.5 31.0 Total Totals Idx 56.5 51.9 49.0 47.3 48.6 45.8 45.0 40.8 37.1 33.4 36.1 36.4 35.3 34.2 27.8 Frz Hgt(ft amsl) 8276 8804 8703 8231 8960 8613 9180 10301 11025 11268 11499 12750 13530 13977 14456 0WetBlbHgt(amsl) 7813 8307 8418 8128 8393 8184 9084 8999 7136 8758 8480 8409 8058 8196 8485 Equil Prs (mb): 324 487 990 567 337 689 995 997 884 898 999 999 998 999 999 Equil Hgt(amsl): 28517 19184 26 15416 27780 10494 26 26 3985 3545 26 26 26 26 26 Hail Size(in): 0.39 0.01 0.09 0.02 0.24 0.01 -0.21 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 Conv Wind Gust: 42.6 37.8 34.9 33.2 39.2 34.0 24.3 10.0 25.3 18.2 41.6 42.9 49.8 50.0 54.8 Showalter Index: -2.3 0.5 1.8 2.9 1.4 3.4 4.0 6.7 8.4 10.2 8.3 8.1 8.6 9.0 12.2 Cap Strength(C): 0.0 0.0 -999.9 0.0 -1.5 0.0 2.5 0.0 1.8 4.0 5.7 4.8 -999.9 -999.9 -999.9 Storm Dir (deg): 208 197 142 86 5 8 14 3 344 350 12 34 26 44 35 Storm Spd (kts): 5 8 8 8 7 11 12 10 10 11 11 6 5 5 6 2m HeatIndex(F): 69 61 57 60 67 60 55 55 60 57 54 59 72 62 56 2m WindChill(F): 69 61 57 60 67 60 55 55 60 57 54 59 72 62 56 1000mb GPH (m): 131 129 122 129 122 138 158 181 182 188 192 199 187 195 196 950mb GPH (m): 570 565 555 562 561 572 587 609 613 618 619 629 627 634 635 950mb Temp (C): 16.0 15.5 14.1 12.3 15.6 13.7 10.1 9.8 11.4 10.4 8.9 10.0 16.9 18.5 19.6 950mb Dewpt(C): 10.8 9.1 8.9 8.6 10.4 9.4 9.9 9.6 10.4 10.0 8.5 9.8 11.8 11.7 5.1 950mb RH (%): 71 65 70 78 70 75 98 99 93 98 97 98 71 64 37 950mb Dir: 72 53 90 83 300 308 245 248 288 341 359 353 336 55 71 950mb Speed(kt): 2 5 15 7 10 12 8 8 2 8 6 3 8 6 7 900mb GPH (m): 1026 1021 1010 1014 1016 1025 1036 1057 1063 1067 1067 1080 1087 1097 1099 900mb Temp (C): 11.6 12.1 11.6 9.6 11.3 11.1 9.0 8.2 8.4 8.4 10.2 13.6 16.0 17.8 18.6 900mb Dewpt(C): 9.3 5.5 5.9 6.7 9.4 5.9 7.2 7.6 7.8 7.5 6.8 4.1 3.0 2.0 -1.2 900mb RH (%): 85 63 67 82 88 70 88 96 96 94 79 52 41 34 25 900mb Dir: 82 75 97 54 304 327 288 314 325 325 350 34 61 76 60 900mb Speed(kt): 3 10 10 12 12 14 9 9 10 9 10 5 5 7 7 850mb GPH (m): 1500 1497 1485 1486 1490 1499 1508 1528 1535 1540 1544 1561 1570 1582 1585 850mb Temp (C): 7.1 8.8 8.2 6.6 7.0 7.3 7.2 7.6 8.7 10.1 10.4 12.5 13.7 14.8 15.1 850mb Dewpt(C): 6.2 3.1 4.1 4.6 6.9 4.8 4.3 0.8 0.5 -1.9 1.8 -0.8 -2.3 -4.3 -4.0 850mb RH (%): 94 67 75 87 99 84 82 62 56 43 55 39 32 26 26 850mb Dir: 95 102 95 30 317 328 318 320 318 324 343 27 71 96 39 850mb Speed(kt): 4 7 6 13 13 19 15 16 13 13 13 6 5 7 4 800mb GPH (m): 1996 1995 1983 1981 1987 1995 2005 2026 2035 2042 2046 2066 2077 2091 2095 800mb Temp (C): 3.7 4.8 4.8 3.3 4.3 4.1 4.2 5.3 7.1 7.9 7.9 9.7 10.7 11.9 12.9 800mb Dewpt(C): 1.9 1.0 2.5 1.8 2.8 0.6 1.8 0.7 -8.2 -7.1 -1.7 -4.4 -8.1 -12.5 -16.3 800mb RH (%): 88 77 84 90 90 78 84 72 33 34 50 36 26 17 11 800mb Dir: 156 144 77 24 336 335 336 327 316 315 345 23 60 89 0 800mb Speed(kt): 8 6 6 15 11 19 19 16 12 11 12 8 4 5 3 750mb GPH (m): 2517 2518 2506 2501 2509 2517 2527 2551 2562 2571 2576 2598 2611 2628 2633 750mb Temp (C): 0.0 0.8 1.0 0.0 1.1 0.6 0.9 2.8 3.8 4.4 5.3 6.4 8.0 9.6 10.7 750mb Dewpt(C): -2.0 -0.6 0.1 -0.3 -0.7 -0.8 0.8 -0.6 -9.9 -3.7 -6.3 -9.3 -18.2 -21.9 -22.9 750mb RH (%): 86 90 94 98 88 90 99 78 36 55 43 31 14 9 8 750mb Dir: 172 172 67 29 347 339 351 338 325 315 347 12 25 30 330 750mb Speed(kt): 11 10 7 17 11 19 21 13 11 12 12 10 6 3 5 700mb GPH (m): 3066 3069 3056 3051 3061 3068 3080 3106 3119 3129 3135 3160 3176 3196 3204 700mb Temp (C): -3.2 -2.0 -2.7 -2.7 -1.6 -2.6 -1.0 0.2 1.2 1.6 2.0 3.6 5.2 6.7 7.9 700mb Dewpt(C): -6.5 -9.5 -6.6 -3.1 -2.6 -3.5 -1.2 -4.6 -21.1 -8.8 -11.1 -19.2 -25.3 -26.2 -26.5 700mb RH (%): 78 56 74 97 93 94 98 70 17 46 37 17 9 8 7 700mb Dir: 175 184 79 40 353 345 349 348 320 323 345 7 18 3 324 700mb Speed(kt): 12 14 6 15 10 17 19 12 12 14 13 11 6 5 6 650mb GPH (m): 3649 3654 3640 3635 3647 3654 3668 3697 3711 3723 3730 3757 3776 3799 3809 650mb Temp (C): -6.3 -5.3 -6.8 -5.8 -5.3 -5.3 -4.7 -2.8 -1.7 -1.5 -1.2 0.7 2.0 3.0 3.9 650mb Dewpt(C): -10.5 -17.4 -13.8 -5.8 -5.9 -6.6 -4.9 -11.6 -28.9 -11.8 -16.2 -30.7 -28.5 -28.6 -19.9 650mb RH (%): 72 38 57 99 95 91 99 51 11 45 31 8 8 8 16 650mb Dir: 181 185 68 67 356 350 354 344 307 325 344 1 6 353 325 650mb Speed(kt): 11 14 3 13 10 13 17 12 16 17 18 12 7 7 7 600mb GPH (m): 4269 4277 4258 4258 4271 4278 4293 4327 4343 4355 4362 4394 4416 4441 4453 600mb Temp (C): -10.3 -9.3 -11.0 -9.6 -9.1 -8.4 -7.5 -6.2 -5.2 -4.9 -4.8 -2.6 -1.7 -1.2 -0.3 600mb Dewpt(C): -15.7 -26.2 -13.7 -10.4 -10.9 -11.6 -11.9 -26.7 -23.9 -22.8 -24.3 -32.2 -28.9 -24.5 -25.5 600mb RH (%): 65 24 81 93 87 78 71 18 22 23 20 8 11 15 13 600mb Dir: 198 187 127 84 5 355 10 348 304 319 341 353 343 347 326 600mb Speed(kt): 9 12 8 7 9 13 17 14 19 21 23 11 8 10 10 550mb GPH (m): 4932 4942 4923 4925 4940 4949 4965 5001 5020 5033 5042 5079 5102 5128 5143 550mb Temp (C): -15.8 -15.1 -14.2 -13.7 -13.0 -12.3 -11.7 -10.9 -9.5 -8.9 -8.0 -6.4 -6.3 -6.2 -4.5 550mb Dewpt(C): -24.2 -23.0 -16.6 -15.5 -16.9 -16.5 -16.6 -32.9 -17.8 -29.9 -39.3 -32.7 -31.3 -23.2 -29.3 550mb RH (%): 49 52 82 86 72 71 68 15 51 17 6 11 12 25 13 550mb Dir: 212 188 138 112 5 353 7 351 310 317 339 359 322 326 353 550mb Speed(kt): 8 16 20 7 8 15 22 17 21 26 27 12 10 10 13 500mb GPH (m): 5642 5654 5640 5643 5660 5670 5688 5725 5749 5765 5776 5815 5839 5865 5886 500mb Temp (C): -21.6 -20.0 -18.3 -18.1 -17.3 -16.9 -16.7 -16.2 -14.0 -12.6 -12.0 -12.3 -11.9 -11.9 -8.4 500mb Dewpt(C): -32.0 -22.8 -20.4 -21.7 -24.2 -22.0 -22.7 -37.9 -25.8 -40.4 -42.1 -39.2 -31.0 -28.6 -35.5 500mb RH (%): 39 78 84 74 56 65 60 14 37 8 7 9 19 24 10 500mb Dir: 225 185 149 124 359 353 2 351 321 315 334 355 323 299 18 500mb Speed(kt): 8 20 23 9 8 19 24 20 24 33 31 15 11 11 24 450mb GPH (m): 6409 6428 6418 6421 6439 6452 6470 6508 6540 6560 6572 6609 6634 6661 6696 450mb Temp (C): -27.5 -24.9 -24.1 -23.5 -23.6 -22.9 -22.5 -21.8 -19.4 -18.4 -18.2 -18.6 -18.4 -18.3 -13.8 450mb Dewpt(C): -37.3 -27.6 -26.5 -29.9 -30.1 -30.9 -34.3 -38.6 -29.7 -34.5 -37.2 -41.6 -29.4 -29.6 -31.0 450mb RH (%): 40 79 81 57 56 49 34 21 41 24 18 12 38 37 23 450mb Dir: 218 184 150 120 352 354 358 352 328 316 325 340 322 305 13 450mb Speed(kt): 14 21 26 11 9 23 26 26 27 36 33 16 12 11 33 400mb GPH (m): 7244 7272 7265 7268 7286 7302 7323 7363 7404 7426 7440 7476 7501 7529 7578 400mb Temp (C): -34.2 -31.8 -30.8 -31.6 -31.2 -29.8 -28.9 -27.8 -25.5 -25.2 -24.6 -24.7 -25.2 -24.2 -20.6 400mb Dewpt(C): -42.2 -34.6 -33.5 -37.4 -34.8 -38.8 -46.1 -42.3 -38.6 -40.7 -35.9 -38.6 -32.2 -43.5 -34.1 400mb RH (%): 46 76 77 57 71 42 19 25 29 23 35 27 53 16 30 400mb Dir: 215 188 162 107 17 351 348 347 332 319 320 329 302 349 20 400mb Speed(kt): 21 31 29 14 11 26 29 33 34 40 39 19 13 14 34 350mb GPH (m): 8163 8198 8195 8194 8216 8236 8261 8311 8357 8381 8397 8432 8455 8487 8550 350mb Temp (C): -40.6 -39.9 -39.4 -39.7 -39.1 -37.9 -37.1 -33.6 -33.0 -32.3 -31.3 -32.1 -32.7 -31.0 -28.1 350mb Dewpt(C): -53.1 -43.4 -42.7 -47.2 -44.9 -46.7 -47.6 -44.6 -41.1 -37.4 -40.6 -39.9 -41.0 -53.4 -38.2 350mb RH (%): 27 70 71 46 56 41 34 33 45 61 41 47 45 10 39 350mb Dir: 211 194 166 86 41 348 342 348 328 321 322 313 291 12 29 350mb Speed(kt): 27 41 33 17 19 25 30 38 36 45 46 21 16 26 43 300mb GPH (m): 9211 9238 9231 9235 9260 9286 9314 9375 9423 9449 9467 9501 9520 9566 9636 300mb Temp (C): -42.0 -44.6 -45.6 -44.2 -42.7 -41.9 -41.6 -41.5 -41.1 -40.8 -40.9 -40.6 -41.1 -38.0 -37.0 300mb Dewpt(C): -63.6 -56.3 -54.3 -58.9 -60.4 -61.0 -57.6 -52.4 -49.8 -47.1 -48.4 -50.6 -54.6 -59.0 -47.2 300mb RH (%): 9 28 39 20 14 12 17 31 40 52 46 35 24 10 35 300mb Dir: 224 202 186 71 7 343 346 352 335 323 319 305 285 28 28 300mb Speed(kt): 28 30 32 16 23 36 44 44 38 47 49 25 13 53 43 250mb GPH (m): 10440 10455 10445 10458 10490 10522 10541 10588 10636 10666 10684 10718 10739 10797 10876 250mb Temp (C): -42.4 -43.5 -43.9 -42.9 -42.5 -41.9 -44.7 -49.2 -50.3 -49.1 -49.1 -49.3 -48.1 -46.4 -45.0 250mb Dewpt(C): -68.3 -69.4 -68.6 -69.4 -69.8 -70.6 -64.0 -61.9 -59.0 -59.0 -58.7 -58.1 -62.6 -63.9 -55.2 250mb RH (%): 5 5 6 5 4 4 11 23 37 33 34 37 19 14 33 250mb Dir: 229 223 100 20 355 336 349 336 336 321 319 293 309 28 32 250mb Speed(kt): 13 9 3 16 37 40 46 35 38 44 44 27 14 52 56 200mb GPH (m): 11946 11962 11946 11961 11992 12022 12021 12038 12070 12101 12120 12154 12188 12250 12327 200mb Temp (C): -43.5 -42.8 -43.7 -43.7 -44.3 -44.3 -47.2 -50.5 -53.8 -56.2 -55.9 -55.3 -53.4 -53.6 -55.6 200mb Dewpt(C): -81.0 -78.0 -81.2 -81.0 -80.9 -74.2 -73.4 -74.3 -72.3 -65.8 -66.1 -68.2 -74.1 -74.4 -62.6 200mb RH (%): 1 1 1 1 1 3 4 5 10 32 29 21 8 8 44 200mb Dir: 247 187 340 358 338 319 297 305 315 316 319 295 322 18 25 200mb Speed(kt): 10 3 6 14 28 26 22 26 27 37 36 25 18 37 59 150mb GPH (m): 13862 13880 13859 13871 13896 13920 13916 13924 13939 13950 13960 13994 14033 14085 14133 150mb Temp (C): -47.4 -46.8 -47.8 -48.1 -49.4 -50.5 -50.0 -50.5 -50.9 -51.9 -52.6 -53.3 -54.5 -56.5 -59.2 150mb Dewpt(C): -83.7 -83.3 -84.0 -84.1 -85.1 -85.9 -85.6 -81.9 -86.3 -82.1 -83.1 -82.1 -84.5 -83.2 -80.2 150mb RH (%): 1 1 1 1 1 1 1 2 1 2 2 2 2 3 6 150mb Dir: 214 279 310 321 312 305 288 274 282 282 302 306 310 348 354 150mb Speed(kt): 6 5 4 11 19 26 19 16 15 22 24 21 18 23 26 100mb GPH (m): 16510 16535 16505 16511 16527 16538 16525 16533 16545 16554 16556 16580 16611 16645 16653 100mb Temp (C): -52.1 -51.6 -52.0 -53.1 -52.8 -53.8 -54.7 -55.3 -54.8 -55.3 -55.9 -56.9 -57.5 -58.7 -61.1 100mb Dewpt(C): -87.1 -86.7 -87.0 -87.8 -87.6 -88.3 -88.9 -89.4 -89.0 -89.3 -89.8 -90.5 -86.6 -87.5 -86.7 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 2 2 3 100mb Dir: 199 200 266 207 274 269 278 243 272 264 283 302 302 319 309 100mb Speed(kt): 10 11 6 7 13 12 17 10 11 9 13 8 14 18 17