Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 7, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.4 994.7 995.7 997.2 995.5 996.2 996.4 997.5 996.5 997.6 997.5 997.2 994.9 994.9 994.8 Mean SLP (mb): 1017.6 1018.9 1019.9 1021.5 1019.4 1020.5 1020.9 1021.5 1020.1 1021.6 1021.7 1020.8 1018.1 1018.7 1019.0 2m agl Tmp (F): 59.4 58.2 57.3 60.6 67.6 57.6 52.6 66.6 76.5 64.7 58.5 76.5 84.5 66.8 56.9 2m agl Dewpt(F): 57.9 56.8 56.5 56.4 51.8 51.1 50.7 51.6 54.7 53.1 43.7 50.9 53.7 57.0 54.4 2m agl RH (%): 95 95 97 86 56 78 93 58 46 65 57 39 33 70 91 10m agl Dir: 175 211 255 298 321 346 66 359 339 32 56 67 306 289 203 10m agl Spd(kt): 5 4 3 2 6 3 3 3 6 4 5 5 5 1 1 6hr Precip (in): 0.00 0.04 0.02 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 0.04 0.06 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 Sfc CAPE (J/kg): 326.5 62.3 85.4 94.5 6.8 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -2.8 -1.4 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): 82.2 129.6 52.1 32.0 34.9 45.6 58.6 8.2 34.4 68.2 76.5 69.8 21.5 58.2 45.5 Precip H20 (in): 1.05 0.93 0.82 0.83 0.79 0.66 0.63 0.55 0.57 0.48 0.39 0.42 0.49 0.46 0.72 Lifted Index(C): -0.7 -0.2 2.6 3.9 4.0 5.3 8.7 7.8 3.2 5.8 7.8 10.0 6.3 8.1 9.7 700mb VV(-ub/s): 2.1 -2.8 -2.0 -0.4 -0.6 -2.6 -1.9 -2.2 -2.0 -1.2 -0.3 -0.8 0.3 -0.1 -0.5 Thk1000-500mb(m)5517.7 5528.4 5529.4 5538.8 5565.1 5577.3 5604.4 5637.8 5676.1 5694.7 5705.2 5732.0 5751.5 5731.9 5689.0 Thk1000-850mb(m)1357.1 1357.5 1351.4 1351.1 1364.5 1361.9 1363.3 1372.9 1392.0 1395.8 1396.1 1402.2 1411.9 1397.3 1378.3 Thk850-700mb(m):1568.3 1570.6 1569.5 1571.8 1580.1 1588.3 1594.5 1601.8 1612.4 1620.1 1624.9 1631.7 1634.4 1630.9 1619.9 SWEAT Index: 94.8 137.5 96.6 83.6 46.5 35.9 34.2 21.9 27.5 60.5 17.7 14.8 15.4 32.0 55.5 Total Totals Idx 49.1 49.8 43.6 39.7 37.3 34.6 33.2 34.8 32.5 40.7 31.1 15.2 11.4 16.2 28.3 Frz Hgt(ft amsl) 8674 8811 9396 10274 10252 10772 12454 13351 14195 14707 14831 15320 15867 15780 14776 0WetBlbHgt(amsl) 8373 8427 7346 7031 6631 7715 8421 8230 8831 8657 8669 9453 9534 9737 10031 Equil Prs (mb): 347 448 740 753 995 996 996 997 997 998 998 997 995 995 995 Equil Hgt(amsl): 27126 21317 8674 8238 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.26 -0.11 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: 26.2 23.9 23.5 25.7 40.5 39.9 44.9 50.7 55.4 56.6 58.0 58.5 62.2 59.5 54.3 Showalter Index: 1.9 1.1 4.9 7.3 8.6 9.8 10.1 9.1 9.9 5.1 10.2 15.3 15.3 15.6 11.9 Cap Strength(C): -0.9 0.0 0.0 1.0 1.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 20 355 341 338 335 13 26 33 358 336 343 31 297 304 312 Storm Spd (kts): 8 11 11 9 10 8 8 7 6 6 6 5 6 9 12 2m HeatIndex(F): 59 58 57 61 68 58 53 67 76 65 58 77 83 67 57 2m WindChill(F): 59 58 57 61 68 58 53 67 76 65 58 77 85 67 57 1000mb GPH (m): 148 158 167 180 165 172 173 182 174 183 182 180 159 160 160 950mb GPH (m): 580 591 598 612 602 605 604 618 619 626 624 624 611 603 594 950mb Temp (C): 11.9 12.5 11.2 11.2 14.8 13.5 12.8 14.9 19.6 21.3 21.4 22.0 24.6 21.5 16.3 950mb Dewpt(C): 11.8 12.3 10.9 10.3 9.5 9.4 8.2 6.1 10.8 5.3 2.1 5.2 10.2 4.3 8.8 950mb RH (%): 99 99 98 94 70 76 73 55 56 34 27 32 39 32 60 950mb Dir: 163 239 293 315 324 16 20 26 348 78 84 80 309 316 306 950mb Speed(kt): 6 12 9 3 8 10 4 3 8 11 14 13 5 5 8 900mb GPH (m): 1032 1043 1048 1062 1057 1058 1058 1075 1081 1091 1090 1092 1080 1069 1054 900mb Temp (C): 9.7 9.7 8.3 8.1 10.4 10.8 12.6 14.6 17.3 19.5 19.9 20.7 20.8 19.7 16.4 900mb Dewpt(C): 9.5 9.2 7.6 7.1 8.0 5.6 1.9 -0.1 2.1 -3.6 0.1 1.3 2.3 -4.5 -1.1 900mb RH (%): 99 97 95 93 85 70 47 36 35 20 26 27 28 19 29 900mb Dir: 243 274 284 299 330 20 22 78 34 90 92 128 327 284 301 900mb Speed(kt): 3 13 7 7 8 5 4 6 9 11 8 6 3 6 12 850mb GPH (m): 1505 1516 1518 1532 1529 1534 1536 1555 1566 1579 1578 1582 1571 1557 1538 850mb Temp (C): 6.8 6.9 6.1 5.3 7.3 10.2 12.1 12.4 14.6 15.4 16.4 18.4 19.1 17.9 15.1 850mb Dewpt(C): 4.8 6.2 4.1 3.3 -0.3 -5.4 -5.3 -2.0 -5.1 2.8 -5.3 -17.8 -20.9 -15.5 -3.6 850mb RH (%): 87 95 86 87 58 33 29 36 25 42 21 7 5 9 27 850mb Dir: 318 309 289 282 335 350 5 77 89 128 90 161 244 285 292 850mb Speed(kt): 7 12 9 7 6 4 7 4 6 5 3 4 6 9 15 800mb GPH (m): 2000 2012 2013 2025 2028 2036 2040 2060 2074 2090 2091 2097 2087 2072 2049 800mb Temp (C): 3.9 4.0 4.2 3.6 7.1 8.0 8.4 9.7 11.8 13.3 14.4 15.6 16.3 15.5 12.9 800mb Dewpt(C): 2.0 3.3 -0.9 -2.2 -10.5 -9.3 -2.6 -7.6 -10.2 -12.8 -14.3 -23.1 -26.5 -16.8 -1.7 800mb RH (%): 87 95 69 65 27 28 45 28 20 15 12 5 4 9 36 800mb Dir: 340 325 307 315 317 331 4 50 77 151 264 220 250 279 299 800mb Speed(kt): 11 11 12 10 5 6 8 5 4 3 2 3 10 12 16 750mb GPH (m): 2522 2534 2535 2548 2554 2564 2570 2593 2611 2628 2632 2640 2631 2614 2587 750mb Temp (C): 0.6 0.6 1.4 2.4 3.5 4.5 5.6 7.5 9.1 10.9 11.7 12.8 13.2 12.5 10.5 750mb Dewpt(C): -0.3 -0.2 -6.7 -12.0 -11.2 -6.5 -7.2 -12.0 -12.9 -20.7 -28.7 -26.5 -26.6 -15.7 -6.4 750mb RH (%): 93 94 55 34 33 45 39 23 20 9 4 5 5 12 29 750mb Dir: 353 338 313 321 310 340 351 30 7 304 280 261 254 272 290 750mb Speed(kt): 12 14 13 9 6 8 9 8 3 2 6 5 12 16 17 700mb GPH (m): 3073 3086 3088 3103 3110 3122 3131 3157 3178 3199 3203 3214 3205 3188 3158 700mb Temp (C): -2.2 -1.7 -0.9 0.2 0.1 1.0 3.1 4.6 6.7 7.7 8.2 9.4 9.6 9.3 7.6 700mb Dewpt(C): -2.9 -5.2 -13.5 -18.1 -7.8 -6.4 -16.5 -16.4 -17.8 -28.4 -30.2 -20.7 -19.5 -20.4 -12.1 700mb RH (%): 95 77 38 24 55 58 22 20 15 6 5 10 11 10 23 700mb Dir: 345 345 315 311 299 343 349 13 322 283 286 283 259 269 281 700mb Speed(kt): 11 15 13 9 9 10 12 11 5 7 9 5 12 18 20 650mb GPH (m): 3658 3674 3676 3693 3699 3714 3728 3757 3782 3804 3810 3823 3815 3797 3765 650mb Temp (C): -6.0 -3.9 -4.0 -3.2 -3.3 -2.6 0.5 1.6 3.3 3.9 4.6 5.4 5.7 5.6 4.6 650mb Dewpt(C): -7.1 -20.5 -25.1 -18.2 -9.3 -18.6 -19.2 -18.1 -22.2 -32.0 -30.4 -22.4 -22.1 -24.6 -14.4 650mb RH (%): 92 26 18 30 63 28 21 22 13 5 6 11 11 9 24 650mb Dir: 349 343 319 305 295 340 351 359 320 283 283 300 265 270 277 650mb Speed(kt): 12 17 15 11 15 13 17 15 9 9 10 6 12 18 22 600mb GPH (m): 4281 4300 4302 4321 4328 4343 4364 4397 4425 4449 4455 4470 4463 4446 4411 600mb Temp (C): -9.5 -8.0 -7.5 -6.8 -6.4 -5.4 -4.0 -1.7 -0.6 0.3 0.5 1.1 2.1 2.1 0.6 600mb Dewpt(C): -12.0 -23.9 -26.0 -14.1 -16.2 -31.9 -15.3 -23.1 -41.0 -31.7 -32.4 -26.6 -28.2 -27.4 -12.8 600mb RH (%): 82 27 22 56 46 11 41 18 3 7 7 11 9 9 36 600mb Dir: 359 343 321 307 297 343 343 344 302 292 284 306 265 271 276 600mb Speed(kt): 15 18 19 15 21 17 18 15 13 10 11 7 11 16 23 550mb GPH (m): 4948 4969 4974 4995 5004 5021 5045 5083 5112 5139 5146 5164 5160 5142 5104 550mb Temp (C): -13.5 -12.9 -11.7 -11.4 -10.3 -9.4 -8.0 -5.7 -5.9 -5.1 -4.5 -2.8 -1.8 -2.0 -3.6 550mb Dewpt(C): -16.9 -31.5 -24.1 -14.7 -21.3 -31.0 -27.9 -42.9 -36.8 -31.4 -32.0 -29.7 -24.3 -21.8 -18.6 550mb RH (%): 76 20 36 77 41 16 19 4 7 11 10 11 16 21 30 550mb Dir: 2 339 318 310 302 341 347 327 296 287 289 329 270 269 272 550mb Speed(kt): 19 19 24 22 29 20 16 12 15 13 13 7 8 15 25 500mb GPH (m): 5666 5687 5696 5719 5730 5749 5777 5820 5850 5878 5887 5912 5910 5892 5849 500mb Temp (C): -18.7 -18.4 -16.7 -15.6 -15.1 -14.9 -13.2 -12.2 -11.5 -11.2 -10.0 -7.3 -6.6 -6.9 -8.4 500mb Dewpt(C): -23.6 -33.4 -21.7 -20.8 -20.9 -36.0 -36.4 -35.6 -29.5 -33.4 -33.2 -23.9 -23.0 -26.3 -20.9 500mb RH (%): 66 26 66 65 62 15 13 13 22 15 14 26 26 20 36 500mb Dir: 358 341 317 310 297 331 1 316 295 286 305 15 271 263 267 500mb Speed(kt): 21 23 31 31 35 28 21 13 15 17 12 7 3 14 26 450mb GPH (m): 6442 6463 6480 6506 6518 6535 6569 6615 6648 6676 6691 6723 6726 6706 6658 450mb Temp (C): -24.3 -24.1 -21.3 -20.9 -20.3 -21.1 -19.8 -18.4 -17.5 -17.6 -14.7 -12.7 -11.9 -11.9 -13.2 450mb Dewpt(C): -30.0 -39.6 -28.3 -25.6 -29.1 -35.3 -31.7 -41.3 -37.3 -33.6 -40.8 -35.3 -36.5 -38.5 -32.1 450mb RH (%): 60 23 54 66 46 28 35 12 17 24 9 14 11 10 20 450mb Dir: 348 346 320 311 292 329 358 312 288 279 7 46 300 257 263 450mb Speed(kt): 19 31 40 36 39 32 29 12 16 19 14 16 5 13 25 400mb GPH (m): 7289 7313 7339 7366 7380 7392 7430 7480 7518 7545 7572 7610 7614 7594 7543 400mb Temp (C): -31.2 -29.1 -26.4 -26.4 -26.4 -28.2 -27.0 -25.7 -24.0 -24.3 -20.8 -19.2 -18.9 -18.9 -19.5 400mb Dewpt(C): -38.2 -44.5 -36.2 -33.8 -33.3 -42.3 -39.8 -46.7 -40.9 -39.1 -36.1 -45.4 -41.4 -41.6 -39.9 400mb RH (%): 51 22 41 51 53 26 30 13 20 25 25 9 13 12 15 400mb Dir: 345 345 324 306 296 327 359 322 286 282 14 47 253 260 261 400mb Speed(kt): 17 46 45 38 46 38 32 14 21 18 21 16 7 17 28 350mb GPH (m): 8218 8257 8290 8317 8330 8333 8374 8432 8476 8503 8542 8586 8592 8573 8521 350mb Temp (C): -38.4 -33.8 -33.0 -33.2 -33.0 -36.1 -35.3 -33.0 -31.8 -31.6 -28.8 -27.7 -26.9 -26.5 -26.1 350mb Dewpt(C): -47.9 -53.2 -39.9 -46.1 -43.3 -48.8 -55.2 -42.4 -44.3 -47.2 -42.5 -39.2 -42.0 -42.9 -52.1 350mb RH (%): 38 14 51 28 36 27 13 40 29 21 27 34 24 21 8 350mb Dir: 340 343 321 308 294 326 343 331 277 293 19 35 289 254 260 350mb Speed(kt): 23 63 48 39 51 45 36 27 24 16 24 23 9 24 36 300mb GPH (m): 9272 9326 9357 9381 9395 9388 9428 9499 9546 9576 9627 9677 9688 9670 9618 300mb Temp (C): -40.4 -39.1 -41.0 -41.5 -41.2 -42.5 -43.3 -40.9 -40.2 -39.0 -36.9 -35.7 -34.5 -34.4 -34.6 300mb Dewpt(C): -63.0 -56.6 -50.7 -55.2 -54.2 -59.4 -55.7 -46.4 -52.4 -56.0 -48.3 -49.9 -47.2 -45.5 -48.1 300mb RH (%): 8 15 36 23 25 15 26 57 27 16 31 23 28 33 25 300mb Dir: 349 337 312 311 294 321 337 327 270 344 35 13 323 261 252 300mb Speed(kt): 64 69 46 43 50 55 45 38 26 14 44 16 16 22 39 250mb GPH (m): 10503 10550 10572 10591 10609 10604 10638 10716 10765 10804 10865 10919 10932 10917 10863 250mb Temp (C): -43.9 -47.3 -49.5 -50.6 -50.0 -47.8 -48.9 -49.4 -48.6 -46.6 -45.5 -44.8 -45.1 -44.5 -44.8 250mb Dewpt(C): -66.6 -61.5 -63.9 -61.8 -63.9 -65.1 -64.3 -58.4 -61.7 -65.7 -56.0 -56.3 -51.5 -54.3 -55.8 250mb RH (%): 7 20 19 28 20 13 17 36 22 11 32 28 50 35 30 250mb Dir: 347 325 304 303 299 312 339 328 266 3 43 12 329 263 261 250mb Speed(kt): 61 54 40 41 51 60 51 34 24 22 49 25 18 24 41 200mb GPH (m): 11998 12027 12024 12034 12050 12064 12089 12147 12208 12259 12317 12373 12383 12369 12315 200mb Temp (C): -45.3 -44.7 -48.3 -51.2 -52.6 -50.3 -52.0 -56.9 -54.3 -53.2 -55.1 -55.6 -55.8 -56.5 -56.8 200mb Dewpt(C): -77.4 -76.6 -73.5 -72.0 -70.4 -71.2 -73.5 -69.0 -70.1 -73.6 -65.5 -63.7 -64.1 -63.2 -62.2 200mb RH (%): 2 2 5 8 12 8 7 23 15 8 29 38 37 45 52 200mb Dir: 337 300 290 281 287 305 314 323 274 358 26 2 270 272 261 200mb Speed(kt): 37 28 28 35 43 35 30 30 19 20 44 23 13 39 40 150mb GPH (m): 13894 13923 13914 13919 13928 13946 13957 13993 14050 14096 14131 14170 14185 14164 14108 150mb Temp (C): -50.1 -50.6 -50.6 -49.5 -50.5 -51.0 -51.9 -53.2 -54.3 -56.4 -59.4 -60.8 -62.5 -62.2 -62.0 150mb Dewpt(C): -85.7 -86.0 -85.8 -85.2 -85.9 -86.4 -82.4 -81.1 -81.8 -83.1 -80.7 -80.0 -77.6 -77.2 -77.1 150mb RH (%): 1 1 1 1 1 1 2 3 3 3 6 8 14 14 14 150mb Dir: 313 287 275 269 282 295 289 294 292 306 313 314 278 267 259 150mb Speed(kt): 28 27 27 22 26 16 17 19 16 17 19 9 25 34 51 100mb GPH (m): 16520 16541 16522 16532 16536 16555 16555 16584 16620 16655 16658 16681 16678 16666 16619 100mb Temp (C): -53.5 -54.2 -55.0 -55.0 -54.8 -55.1 -56.4 -56.1 -58.0 -59.2 -61.1 -62.7 -62.7 -63.2 -61.3 100mb Dewpt(C): -88.0 -88.6 -89.2 -89.1 -89.0 -89.2 -90.1 -89.9 -86.8 -87.8 -84.8 -87.6 -86.0 -86.4 -86.9 100mb RH (%): 1 1 1 1 1 1 1 1 2 2 4 3 4 4 3 100mb Dir: 280 262 273 243 277 262 287 296 280 297 293 289 270 269 280 100mb Speed(kt): 15 15 19 13 11 12 11 10 12 18 17 18 22 31 36