Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 13, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 988.8 989.4 990.0 991.3 992.9 995.6 996.7 997.7 995.2 995.2 995.0 996.6 995.7 996.7 996.1 Mean SLP (mb): 1012.8 1013.7 1014.3 1015.6 1017.0 1020.0 1021.2 1022.2 1019.3 1019.6 1019.7 1021.3 1019.9 1021.2 1020.7 2m agl Tmp (F): 61.6 57.6 54.5 57.0 59.5 55.5 53.3 56.3 63.6 56.0 47.9 51.3 63.1 54.6 50.3 2m agl Dewpt(F): 52.1 52.1 50.8 53.6 56.0 53.7 52.1 49.5 47.7 47.8 47.7 49.9 49.1 47.5 43.4 2m agl RH (%): 70 81 87 88 88 93 96 77 55 73 99 95 59 77 77 10m agl Dir: 208 190 209 219 232 222 218 220 309 304 51 269 317 32 53 10m agl Spd(kt): 2 3 4 6 8 6 4 3 5 2 1 2 6 1 5 6hr Precip (in): 0.00 0.04 0.03 0.02 0.19 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 0.09 0.28 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 0.29 Sfc CAPE (J/kg): 243.4 322.4 79.7 137.3 136.6 51.4 58.3 29.3 0.8 0.3 0.0 14.3 1.5 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -1.3 -1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 0-3km Hel(J/kg): 110.7 9.4 22.0 92.0 202.6 143.3 148.8 68.6 32.8 46.6 82.9 62.1 22.8 15.9 66.1 Precip H20 (in): 0.87 0.87 0.78 0.93 1.02 0.65 0.60 0.60 0.58 0.61 0.68 0.54 0.56 0.51 0.46 Lifted Index(C): 1.6 -1.2 0.6 2.8 3.5 8.0 10.0 10.3 10.7 10.0 11.1 12.6 9.5 10.6 12.1 700mb VV(-ub/s): 0.9 6.4 -0.2 0.9 -1.0 -1.5 -1.7 -0.1 -0.6 -0.4 -1.0 -2.5 -1.8 -1.9 -0.9 Thk1000-500mb(m)5489.9 5461.6 5454.6 5484.7 5524.7 5544.3 5554.8 5562.2 5605.2 5609.3 5588.8 5586.3 5610.6 5635.1 5657.3 Thk1000-850mb(m)1354.2 1348.4 1341.3 1344.8 1353.6 1344.7 1337.5 1337.4 1354.7 1352.8 1343.0 1337.6 1355.6 1361.0 1373.2 Thk850-700mb(m):1559.0 1554.3 1552.0 1555.4 1568.6 1572.7 1577.3 1585.9 1594.9 1596.7 1592.1 1596.3 1599.7 1605.7 1609.1 SWEAT Index: 131.8 170.3 126.1 103.7 121.2 53.1 50.9 40.8 28.6 36.8 44.4 49.3 42.9 43.7 48.4 Total Totals Idx 46.7 52.8 51.9 45.0 40.7 30.6 30.3 32.8 28.8 31.5 31.3 29.5 29.3 29.2 24.6 Frz Hgt(ft amsl) 7712 7167 6901 7359 8977 9765 11517 12197 12458 13815 12796 12589 13086 13764 14089 0WetBlbHgt(amsl) 7096 6970 6748 7065 7605 5997 5988 6139 6680 8946 7926 6657 7913 8027 7868 Equil Prs (mb): 506 399 435 609 575 863 856 846 995 995 995 896 996 997 996 Equil Hgt(amsl): 18088 23565 21583 13490 15082 4552 4772 5127 26 26 26 3548 26 26 26 Hail Size(in): 0.17 0.12 -0.10 -0.14 -0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 37.2 32.3 22.5 24.8 32.0 27.7 22.8 21.4 48.5 48.4 49.1 19.6 47.9 50.8 53.8 Showalter Index: 3.5 0.9 1.6 4.8 6.6 12.6 12.9 11.8 13.1 11.3 11.6 12.8 12.4 11.9 13.9 Cap Strength(C): -1.9 -1.5 -0.1 -0.9 -0.8 2.7 3.6 -999.9 -999.9 -999.9 -999.9 8.3 -999.9 -999.9 -999.9 Storm Dir (deg): 224 229 274 322 344 330 336 359 0 326 335 358 20 54 88 Storm Spd (kts): 16 10 6 13 20 15 13 9 8 8 11 12 10 6 8 2m HeatIndex(F): 62 58 54 57 60 56 53 56 64 56 48 51 63 55 50 2m WindChill(F): 62 58 54 57 60 56 53 56 64 56 48 51 63 55 50 1000mb GPH (m): 108 114 119 130 143 167 176 184 163 163 162 175 168 176 171 950mb GPH (m): 542 545 548 560 576 596 603 612 596 594 588 600 601 607 605 950mb Temp (C): 12.4 11.0 9.3 10.0 11.4 9.8 8.5 8.4 12.8 11.5 9.5 7.8 12.4 12.0 16.0 950mb Dewpt(C): 10.1 10.0 9.1 9.8 11.1 9.6 8.3 8.1 7.4 8.1 7.6 7.0 8.2 8.1 5.9 950mb RH (%): 86 93 98 99 98 98 98 98 69 79 87 95 75 77 50 950mb Dir: 197 190 222 221 234 228 224 220 314 332 337 326 322 18 85 950mb Speed(kt): 5 7 10 12 16 16 9 3 5 6 9 3 7 6 18 900mb GPH (m): 992 994 994 1007 1026 1043 1048 1056 1047 1043 1035 1044 1051 1059 1063 900mb Temp (C): 8.4 7.6 6.0 6.7 8.7 7.0 5.5 5.5 8.4 8.4 6.4 5.3 7.8 11.0 14.7 900mb Dewpt(C): 7.7 6.9 5.8 6.5 7.7 5.2 4.6 4.1 6.5 4.5 5.2 4.0 7.2 5.4 -0.4 900mb RH (%): 95 95 99 98 93 88 93 91 87 76 92 91 96 68 35 900mb Dir: 193 214 235 240 260 238 237 241 323 334 324 334 330 80 100 900mb Speed(kt): 7 9 11 17 20 14 10 4 5 3 8 9 7 8 22 850mb GPH (m): 1462 1463 1461 1475 1497 1511 1514 1522 1517 1516 1505 1513 1523 1537 1544 850mb Temp (C): 5.3 4.4 3.8 4.2 6.1 6.0 4.6 3.7 7.9 10.3 8.6 7.8 10.3 12.6 13.4 850mb Dewpt(C): 4.2 3.7 3.2 3.7 3.4 -2.4 -1.0 0.1 -2.5 -3.8 -2.3 -3.3 -5.6 -5.8 -8.3 850mb RH (%): 93 95 96 97 83 54 67 77 47 36 46 45 32 27 21 850mb Dir: 186 222 241 246 286 274 263 319 299 293 292 335 6 97 107 850mb Speed(kt): 12 13 13 16 21 14 13 7 4 8 10 9 10 14 16 800mb GPH (m): 1955 1954 1951 1966 1992 2007 2009 2019 2018 2019 2007 2014 2027 2043 2051 800mb Temp (C): 2.1 1.4 0.9 1.5 3.7 5.1 5.2 7.0 7.8 8.9 8.9 8.6 9.9 10.9 11.0 800mb Dewpt(C): 0.8 0.7 0.3 0.2 0.5 -11.6 -11.5 -16.1 -12.2 -4.3 -6.5 -14.3 -9.8 -12.6 -12.3 800mb RH (%): 91 95 96 92 79 29 29 17 23 39 33 18 23 18 18 800mb Dir: 166 218 243 260 321 294 291 326 306 301 292 334 3 73 96 800mb Speed(kt): 16 12 14 15 19 25 18 11 7 10 13 14 14 7 5 750mb GPH (m): 2473 2471 2467 2483 2513 2530 2534 2547 2549 2551 2537 2546 2560 2578 2586 750mb Temp (C): -0.7 -1.8 -2.0 -1.3 1.2 2.6 4.1 5.5 6.7 6.1 5.3 7.6 7.1 8.2 8.7 750mb Dewpt(C): -4.1 -2.5 -2.5 -1.7 -4.1 -12.2 -18.2 -20.7 -11.6 -3.3 -8.6 -16.0 -11.8 -14.5 -20.1 750mb RH (%): 77 95 96 97 67 33 18 13 26 51 36 17 24 18 11 750mb Dir: 180 213 245 283 316 298 302 333 322 299 296 338 358 36 58 750mb Speed(kt): 20 13 14 17 29 27 20 12 9 11 14 19 12 6 2 700mb GPH (m): 3021 3017 3013 3030 3065 3084 3091 3108 3112 3113 3097 3109 3123 3143 3153 700mb Temp (C): -3.9 -4.5 -4.5 -3.6 -1.8 -0.6 1.8 3.4 4.2 3.6 3.7 3.7 4.3 5.7 6.8 700mb Dewpt(C): -8.2 -4.8 -7.4 -5.8 -3.8 -14.2 -29.5 -14.3 -9.0 -16.9 -25.7 -9.7 -24.1 -26.6 -30.7 700mb RH (%): 72 98 80 85 86 35 8 26 37 21 10 37 11 8 5 700mb Dir: 195 212 261 292 323 306 314 338 324 287 310 334 360 13 304 700mb Speed(kt): 21 14 9 17 36 25 20 14 11 11 17 20 11 6 2 650mb GPH (m): 3602 3596 3592 3613 3651 3673 3685 3704 3710 3711 3696 3707 3722 3745 3757 650mb Temp (C): -7.5 -8.5 -8.2 -7.2 -5.7 -3.1 -0.8 0.1 0.4 1.8 1.3 0.6 1.5 3.1 3.5 650mb Dewpt(C): -11.6 -8.7 -15.6 -9.8 -7.6 -21.2 -19.3 -14.8 -15.9 -39.6 -28.1 -22.9 -31.8 -39.1 -41.5 650mb RH (%): 73 98 55 81 87 23 23 32 28 3 9 15 7 3 2 650mb Dir: 202 207 253 301 325 314 324 341 321 290 312 327 354 3 289 650mb Speed(kt): 23 12 4 17 35 26 21 16 12 14 20 22 14 7 5 600mb GPH (m): 4221 4211 4208 4232 4274 4303 4319 4339 4347 4352 4334 4345 4360 4387 4400 600mb Temp (C): -10.9 -12.9 -12.3 -9.8 -8.9 -5.3 -4.2 -4.5 -2.6 -0.5 -2.8 -2.4 -2.1 -1.3 -0.7 600mb Dewpt(C): -17.9 -13.5 -22.0 -11.1 -10.4 -27.0 -17.8 -16.4 -41.4 -54.5 -12.7 -31.2 -45.3 -37.0 -28.8 600mb RH (%): 56 95 45 90 88 17 34 39 3 1 46 9 2 5 10 600mb Dir: 201 197 262 320 326 326 330 337 340 289 301 324 350 349 311 600mb Speed(kt): 27 14 2 21 32 25 22 19 15 17 21 25 17 9 8 550mb GPH (m): 4883 4870 4867 4898 4944 4980 4999 5018 5032 5038 5017 5028 5044 5074 5088 550mb Temp (C): -15.4 -17.4 -17.0 -14.0 -11.9 -9.0 -8.3 -9.5 -6.6 -6.7 -7.5 -7.2 -7.1 -5.9 -5.8 550mb Dewpt(C): -20.1 -21.2 -27.1 -15.7 -13.2 -20.8 -23.3 -19.5 -36.7 -33.2 -16.7 -41.2 -35.5 -33.3 -21.3 550mb RH (%): 68 72 42 87 91 38 29 45 8 11 48 5 9 10 29 550mb Dir: 203 188 301 328 332 332 336 332 348 289 296 323 351 344 326 550mb Speed(kt): 35 20 1 24 35 24 23 20 20 18 23 26 21 13 10 500mb GPH (m): 5598 5576 5574 5615 5668 5711 5731 5747 5768 5773 5751 5762 5778 5811 5828 500mb Temp (C): -18.6 -22.4 -22.5 -18.6 -15.7 -13.5 -13.3 -14.4 -11.7 -12.5 -12.5 -12.5 -12.3 -11.2 -9.8 500mb Dewpt(C): -21.8 -31.5 -30.5 -20.5 -17.0 -25.1 -29.0 -35.6 -41.8 -29.9 -22.7 -42.7 -33.2 -33.5 -32.4 500mb RH (%): 77 44 49 85 89 38 26 15 7 22 43 7 16 15 14 500mb Dir: 195 176 357 340 337 332 334 333 347 293 303 323 347 346 343 500mb Speed(kt): 58 24 3 27 39 25 24 25 20 21 25 31 24 16 17 450mb GPH (m): 6375 6340 6336 6392 6455 6504 6522 6535 6565 6567 6545 6557 6573 6609 6632 450mb Temp (C): -24.7 -28.2 -29.2 -23.5 -20.3 -18.6 -19.3 -20.4 -18.2 -18.5 -18.7 -18.1 -18.9 -18.0 -15.2 450mb Dewpt(C): -25.9 -37.9 -35.8 -26.0 -23.2 -36.6 -33.6 -43.6 -34.1 -28.9 -28.1 -45.3 -28.9 -39.2 -30.0 450mb RH (%): 89 40 54 80 78 20 28 11 24 40 44 8 42 15 28 450mb Dir: 185 168 17 357 347 329 329 338 332 298 309 332 338 3 4 450mb Speed(kt): 66 28 6 33 38 27 25 31 21 22 30 33 24 23 23 400mb GPH (m): 7218 7173 7166 7242 7318 7370 7386 7397 7430 7435 7411 7423 7436 7476 7509 400mb Temp (C): -31.9 -34.0 -34.9 -29.8 -25.8 -25.2 -25.6 -25.8 -26.0 -24.1 -25.3 -25.7 -26.3 -24.9 -21.9 400mb Dewpt(C): -37.1 -47.7 -44.6 -32.6 -30.1 -41.4 -36.8 -53.0 -40.2 -45.1 -31.5 -45.3 -32.7 -43.7 -34.0 400mb RH (%): 61 25 38 77 68 22 35 7 26 13 57 15 56 17 34 400mb Dir: 181 154 53 2 352 324 330 347 324 301 305 331 339 9 17 400mb Speed(kt): 70 34 15 38 41 28 28 39 34 21 35 36 23 30 36 350mb GPH (m): 8151 8098 8092 8177 8269 8321 8340 8350 8381 8391 8363 8372 8383 8433 8475 350mb Temp (C): -36.0 -38.1 -37.0 -38.2 -33.9 -34.0 -32.9 -32.8 -33.2 -32.7 -33.5 -34.4 -34.8 -31.7 -29.7 350mb Dewpt(C): -56.7 -61.0 -64.3 -41.7 -38.3 -41.9 -41.5 -53.1 -38.7 -43.5 -37.8 -38.8 -43.2 -48.2 -39.6 350mb RH (%): 11 8 5 71 65 46 43 12 59 35 66 65 43 19 39 350mb Dir: 188 148 54 23 355 315 324 348 333 312 295 328 337 16 12 350mb Speed(kt): 78 30 31 41 41 25 30 43 32 28 38 38 23 50 41 300mb GPH (m): 9214 9160 9155 9223 9326 9381 9406 9415 9442 9456 9424 9431 9440 9506 9551 300mb Temp (C): -39.1 -36.9 -36.9 -41.8 -43.7 -42.2 -40.8 -41.1 -42.9 -42.3 -42.6 -43.3 -42.9 -39.5 -39.6 300mb Dewpt(C): -48.0 -71.5 -72.6 -55.4 -48.5 -51.4 -51.7 -60.0 -47.9 -46.3 -46.5 -46.8 -59.7 -52.5 -48.9 300mb RH (%): 40 2 2 23 60 38 31 13 59 66 67 69 16 25 38 300mb Dir: 200 164 12 36 355 331 313 337 320 315 285 323 351 18 16 300mb Speed(kt): 84 22 8 35 39 32 31 35 36 28 39 39 30 66 48 250mb GPH (m): 10457 10420 10417 10462 10527 10597 10625 10633 10647 10658 10625 10627 10651 10726 10769 250mb Temp (C): -41.3 -37.7 -37.3 -40.7 -48.6 -46.6 -48.3 -47.6 -50.8 -52.8 -52.5 -52.6 -49.2 -49.9 -49.9 250mb Dewpt(C): -73.6 -77.0 -76.8 -77.9 -60.4 -59.1 -60.2 -63.7 -61.1 -57.2 -58.1 -58.9 -65.6 -58.9 -58.9 250mb RH (%): 2 1 1 1 26 25 26 16 31 61 53 49 15 36 36 250mb Dir: 206 201 272 333 340 353 307 323 323 318 290 327 0 17 18 250mb Speed(kt): 72 21 15 16 42 40 31 32 38 34 39 43 53 75 51 200mb GPH (m): 11960 11945 11944 11975 12014 12075 12077 12088 12085 12077 12048 12060 12094 12152 12192 200mb Temp (C): -44.7 -41.8 -41.4 -43.0 -44.6 -46.8 -51.8 -52.6 -53.7 -56.1 -56.1 -54.7 -55.1 -57.2 -58.6 200mb Dewpt(C): -77.3 -79.8 -79.5 -80.6 -81.9 -78.4 -70.7 -73.3 -72.4 -69.7 -69.1 -71.9 -72.0 -67.1 -66.8 200mb RH (%): 2 1 1 1 1 2 10 8 10 19 20 12 12 30 37 200mb Dir: 208 228 253 303 327 317 309 296 304 294 302 324 7 21 21 200mb Speed(kt): 49 19 17 18 33 35 26 28 35 36 39 37 53 59 48 150mb GPH (m): 13869 13869 13867 13887 13915 13956 13939 13942 13931 13916 13889 13895 13923 13961 13994 150mb Temp (C): -49.1 -47.9 -47.7 -48.8 -50.1 -53.1 -54.1 -53.8 -54.0 -54.1 -53.6 -54.6 -54.6 -57.9 -59.9 150mb Dewpt(C): -85.0 -84.1 -84.0 -84.7 -85.7 -83.1 -83.8 -83.8 -83.9 -84.0 -83.6 -84.4 -84.4 -80.8 -80.1 150mb RH (%): 1 1 1 1 1 2 2 2 2 2 2 2 2 5 7 150mb Dir: 229 236 259 285 314 288 282 288 282 287 294 309 329 342 357 150mb Speed(kt): 26 22 19 20 27 28 31 28 29 35 39 35 34 36 38 100mb GPH (m): 16488 16509 16498 16506 16518 16529 16510 16516 16501 16498 16472 16481 16502 16522 16539 100mb Temp (C): -54.9 -53.6 -53.9 -54.8 -56.4 -58.4 -58.8 -58.6 -58.9 -57.5 -57.2 -56.8 -57.3 -58.4 -59.3 100mb Dewpt(C): -89.1 -88.1 -88.4 -89.0 -90.1 -87.0 -87.5 -87.4 -87.6 -86.6 -90.3 -90.2 -86.4 -90.9 -87.9 100mb RH (%): 1 1 1 1 1 2 2 2 2 2 1 1 2 1 2 100mb Dir: 246 261 263 281 291 287 283 275 283 291 296 303 309 326 335 100mb Speed(kt): 16 15 17 16 17 20 25 20 30 25 26 29 27 31 23