Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 5, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.4 991.9 992.3 992.9 991.1 991.5 991.1 991.3 990.7 992.9 994.8 997.1 995.8 995.4 995.1 Mean SLP (mb): 1014.5 1016.1 1016.7 1017.0 1014.9 1015.6 1015.4 1015.5 1014.5 1017.2 1019.4 1021.6 1020.0 1019.8 1019.8 2m agl Tmp (F): 59.4 56.1 52.6 61.8 68.3 60.4 55.1 62.5 68.8 57.4 52.2 53.9 62.0 55.0 46.9 2m agl Dewpt(F): 55.8 53.0 51.9 55.5 51.2 49.9 50.0 53.2 50.7 50.7 49.6 50.6 50.4 50.4 45.8 2m agl RH (%): 87 89 98 79 53 67 82 71 51 78 91 88 65 84 96 10m agl Dir: 154 36 111 56 303 357 100 274 299 296 244 239 336 37 61 10m agl Spd(kt): 2 1 2 3 4 2 1 4 7 5 3 1 4 1 3 6hr Precip (in): 0.00 0.04 0.03 0.12 0.02 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.04 0.07 0.19 0.21 0.21 0.21 0.21 0.23 0.23 0.23 0.23 0.23 0.23 0.23 Sfc CAPE (J/kg): 714.4 126.2 7.1 486.2 481.5 125.1 37.3 176.1 209.5 0.0 3.3 10.9 0.5 0.0 0.0 Sfc CINH (J/kg): -0.5 -45.3 -16.7 0.0 0.0 -55.5 -14.8 -71.3 -0.6 -1.3 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 22.3 40.8 28.3 43.1 60.7 50.5 31.3 31.0 -0.2 54.8 121.4 70.1 12.4 23.6 28.2 Precip H20 (in): 0.95 0.83 0.92 0.79 0.80 0.75 0.83 0.82 0.81 0.84 0.73 0.79 0.71 0.65 0.63 Lifted Index(C): -2.4 0.6 1.5 -1.8 -2.4 -1.0 0.2 0.2 -0.2 1.6 5.5 5.4 7.3 7.8 8.9 700mb VV(-ub/s): 3.9 -2.4 2.6 -0.7 0.2 -0.5 0.7 -0.9 0.0 -0.9 -1.8 -1.1 -0.7 -1.0 -1.4 Thk1000-500mb(m)5482.8 5494.9 5488.7 5491.3 5512.1 5513.3 5496.9 5501.2 5525.1 5520.8 5516.6 5524.9 5558.7 5582.3 5590.3 Thk1000-850mb(m)1355.5 1354.8 1349.8 1353.9 1367.8 1363.5 1359.1 1359.4 1369.0 1357.2 1345.5 1342.4 1355.2 1360.2 1361.6 Thk850-700mb(m):1559.7 1561.3 1561.4 1562.8 1566.9 1568.7 1565.3 1566.6 1568.8 1568.3 1569.0 1573.9 1580.9 1588.2 1591.4 SWEAT Index: 172.9 60.5 94.6 107.2 146.4 134.7 130.6 100.3 51.8 72.6 58.5 79.6 55.3 34.5 30.0 Total Totals Idx 53.8 49.3 50.3 51.3 53.4 52.6 52.6 51.5 48.8 47.6 42.4 42.1 38.1 37.5 36.3 Frz Hgt(ft amsl) 7685 7907 8041 8215 8475 8730 8381 8354 8631 8711 9046 9847 10466 11644 11794 0WetBlbHgt(amsl) 7337 7265 7932 7433 8076 7657 7381 7412 7506 7751 7769 7865 7543 7263 7297 Equil Prs (mb): 329 347 992 332 332 381 991 343 337 993 995 997 996 995 995 Equil Hgt(amsl): 28028 26931 26 27897 27935 24889 26 27219 27735 26 26 26 26 26 26 Hail Size(in): 0.47 0.07 0.02 0.05 0.07 0.08 0.05 0.07 0.04 0.05 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 32.3 29.4 22.9 34.0 42.0 35.4 36.8 39.3 43.7 30.9 29.4 15.3 39.0 42.9 47.7 Showalter Index: -0.3 2.4 1.8 1.4 -0.1 0.2 0.3 0.9 2.3 2.9 6.0 6.1 7.8 8.0 8.6 Cap Strength(C): 0.0 1.6 -999.9 -999.9 -2.0 0.9 -999.9 0.0 0.0 -999.9 -999.9 4.5 -999.9 -999.9 -999.9 Storm Dir (deg): 184 172 152 178 237 209 216 159 359 10 356 356 349 341 346 Storm Spd (kts): 5 5 6 6 5 6 4 3 5 9 10 9 9 6 6 2m HeatIndex(F): 59 56 53 62 68 60 55 62 69 57 52 54 62 55 47 2m WindChill(F): 59 56 53 62 68 60 55 62 69 57 52 54 62 55 47 1000mb GPH (m): 122 135 139 143 127 132 128 130 123 144 160 179 168 165 162 950mb GPH (m): 555 567 569 576 566 567 560 563 562 576 587 606 600 596 591 950mb Temp (C): 12.0 12.2 11.4 12.0 15.7 14.5 13.8 12.9 16.0 12.4 8.8 8.2 11.5 12.0 11.8 950mb Dewpt(C): 11.7 9.2 8.8 9.2 8.8 9.6 8.5 8.5 9.1 9.4 8.5 8.0 8.8 8.3 7.0 950mb RH (%): 98 82 84 82 63 72 70 74 63 81 98 98 83 78 72 950mb Dir: 164 96 181 67 307 339 322 270 302 318 245 251 340 7 358 950mb Speed(kt): 3 1 3 4 4 6 2 3 9 12 6 2 5 6 6 900mb GPH (m): 1006 1019 1019 1027 1021 1021 1014 1016 1018 1028 1035 1052 1050 1048 1045 900mb Temp (C): 9.2 9.5 8.4 8.7 11.2 11.0 10.7 10.7 11.5 10.0 8.5 7.2 9.2 11.6 13.7 900mb Dewpt(C): 7.9 5.9 6.2 5.3 7.9 7.4 6.2 5.3 6.5 8.2 6.2 6.3 5.0 3.1 1.0 900mb RH (%): 91 77 86 79 80 78 73 69 71 88 85 94 75 55 41 900mb Dir: 162 144 172 115 321 156 309 329 306 322 291 281 333 349 348 900mb Speed(kt): 6 4 4 7 3 3 3 3 9 10 11 8 11 8 9 850mb GPH (m): 1478 1490 1489 1497 1495 1495 1487 1489 1492 1501 1506 1522 1523 1525 1524 850mb Temp (C): 6.2 6.2 5.3 5.5 7.1 7.6 7.3 7.6 7.8 7.3 6.4 6.3 8.6 10.2 10.7 850mb Dewpt(C): 4.7 2.7 4.3 3.3 3.9 3.6 3.5 3.4 2.8 3.4 1.5 2.5 0.6 -0.7 -1.7 850mb RH (%): 90 78 93 85 79 75 76 74 71 76 70 76 57 46 42 850mb Dir: 133 150 150 148 346 169 221 82 315 306 292 314 320 326 341 850mb Speed(kt): 6 8 5 5 2 5 2 1 7 9 13 12 11 9 9 800mb GPH (m): 1971 1984 1982 1991 1991 1992 1982 1985 1989 1997 2001 2018 2023 2026 2026 800mb Temp (C): 2.4 2.7 2.6 3.1 3.8 3.9 3.5 3.8 4.2 4.1 3.8 4.7 6.2 7.6 8.1 800mb Dewpt(C): 1.1 0.1 2.3 0.4 1.5 0.9 0.1 0.2 -0.3 0.9 1.3 1.3 -2.2 -7.3 -7.7 800mb RH (%): 91 83 98 83 85 81 78 77 72 80 84 78 54 34 32 800mb Dir: 144 144 119 139 195 178 178 133 318 325 320 325 319 314 330 800mb Speed(kt): 8 10 8 8 8 9 6 4 6 11 16 14 10 7 6 750mb GPH (m): 2490 2503 2502 2510 2512 2513 2503 2507 2510 2518 2523 2541 2548 2555 2555 750mb Temp (C): -1.0 -0.6 -0.3 0.0 0.4 0.8 0.3 0.2 0.7 0.7 1.2 2.3 3.5 5.0 5.5 750mb Dewpt(C): -2.4 -2.9 -0.7 -3.1 -1.0 -3.6 -4.3 -4.5 -3.9 -2.8 -3.7 -5.5 -10.7 -14.5 -15.5 750mb RH (%): 90 84 97 80 91 72 71 70 71 77 69 56 34 23 20 750mb Dir: 159 138 109 143 195 170 177 153 350 342 342 334 308 296 313 750mb Speed(kt): 8 12 12 11 11 10 8 5 6 13 19 13 8 7 6 700mb GPH (m): 3037 3051 3050 3060 3062 3064 3053 3056 3061 3069 3075 3096 3104 3114 3115 700mb Temp (C): -4.3 -3.8 -3.5 -3.3 -2.6 -2.2 -3.1 -3.2 -2.6 -2.1 -1.7 -0.5 0.4 2.2 2.9 700mb Dewpt(C): -5.7 -5.4 -3.8 -6.7 -9.0 -12.2 -7.7 -8.5 -8.8 -7.0 -9.6 -8.9 -15.7 -24.7 -22.8 700mb RH (%): 90 89 97 77 61 46 71 67 63 69 55 53 29 12 13 700mb Dir: 156 142 113 148 196 171 184 156 353 356 347 343 303 292 304 700mb Speed(kt): 8 14 12 11 11 9 8 5 6 14 18 12 8 7 6 650mb GPH (m): 3618 3634 3633 3642 3645 3648 3635 3638 3645 3655 3661 3684 3695 3708 3711 650mb Temp (C): -7.9 -6.8 -7.1 -6.6 -6.2 -6.0 -6.7 -7.1 -5.7 -5.3 -4.7 -4.1 -2.6 -0.8 -0.7 650mb Dewpt(C): -9.5 -9.9 -7.7 -15.3 -17.9 -19.5 -10.1 -12.9 -11.8 -14.9 -18.5 -14.9 -21.8 -27.6 -14.5 650mb RH (%): 88 79 95 51 39 34 76 63 62 47 33 43 21 11 34 650mb Dir: 148 135 124 159 203 171 197 122 7 358 344 344 313 302 296 650mb Speed(kt): 8 10 12 10 10 9 8 4 6 14 17 12 11 8 8 600mb GPH (m): 4235 4254 4252 4262 4266 4269 4255 4256 4267 4278 4287 4310 4325 4341 4344 600mb Temp (C): -11.9 -10.4 -11.0 -10.4 -10.6 -9.9 -11.5 -11.7 -10.1 -9.0 -7.8 -7.4 -5.8 -5.2 -4.9 600mb Dewpt(C): -13.9 -15.8 -12.8 -28.1 -25.2 -28.4 -16.7 -16.6 -14.3 -17.5 -34.8 -30.5 -31.0 -16.4 -16.5 600mb RH (%): 85 65 87 23 30 21 66 67 71 51 10 14 12 41 40 600mb Dir: 149 136 129 175 197 177 190 109 30 357 338 331 318 303 292 600mb Speed(kt): 8 7 11 10 10 9 9 5 5 14 17 14 16 10 9 550mb GPH (m): 4896 4918 4916 4925 4929 4933 4915 4918 4933 4947 4957 4982 5000 5018 5023 550mb Temp (C): -16.3 -15.0 -15.1 -16.0 -15.3 -14.9 -16.4 -15.3 -14.0 -13.0 -12.3 -11.6 -10.6 -9.5 -9.4 550mb Dewpt(C): -19.0 -23.2 -19.2 -26.6 -28.8 -32.9 -19.6 -19.3 -18.6 -21.4 -35.1 -31.2 -17.5 -21.3 -16.5 550mb RH (%): 80 50 71 40 31 21 76 72 68 50 14 19 57 38 56 550mb Dir: 159 152 114 180 195 185 162 99 353 358 333 328 319 299 291 550mb Speed(kt): 9 6 9 11 8 9 7 7 4 15 16 19 20 14 10 500mb GPH (m): 5605 5630 5628 5634 5639 5645 5625 5631 5648 5665 5677 5704 5727 5747 5753 500mb Temp (C): -21.5 -20.2 -20.3 -21.2 -21.2 -20.7 -20.9 -20.3 -19.1 -18.5 -17.2 -16.7 -14.4 -14.0 -13.6 500mb Dewpt(C): -24.7 -33.4 -29.0 -28.9 -29.1 -32.6 -24.3 -23.7 -29.6 -33.9 -40.2 -27.5 -23.7 -21.9 -22.8 500mb RH (%): 76 31 47 51 50 35 75 75 40 25 12 39 46 52 46 500mb Dir: 164 162 96 156 191 197 181 114 338 354 331 328 317 294 293 500mb Speed(kt): 8 5 8 12 8 9 11 8 3 13 14 25 26 17 12 450mb GPH (m): 6372 6400 6398 6402 6407 6414 6394 6403 6422 6441 6457 6488 6518 6539 6546 450mb Temp (C): -27.4 -26.7 -26.9 -27.3 -27.7 -27.2 -27.3 -26.1 -25.6 -24.2 -23.1 -21.1 -19.0 -19.0 -18.5 450mb Dewpt(C): -30.6 -38.7 -35.5 -35.3 -37.1 -37.0 -31.4 -29.3 -33.5 -41.7 -40.9 -29.5 -26.4 -25.7 -27.9 450mb RH (%): 74 33 45 48 41 40 69 75 48 19 19 48 53 56 44 450mb Dir: 181 148 113 102 189 200 188 146 208 327 339 322 310 293 287 450mb Speed(kt): 5 4 7 9 4 9 11 13 7 12 14 33 30 20 17 400mb GPH (m): 7207 7235 7233 7237 7242 7249 7229 7241 7264 7287 7307 7349 7385 7405 7412 400mb Temp (C): -34.6 -34.7 -34.5 -34.5 -34.3 -34.5 -34.8 -34.1 -32.2 -31.2 -29.6 -26.2 -24.7 -25.0 -25.4 400mb Dewpt(C): -37.8 -43.4 -40.4 -39.8 -45.0 -40.8 -38.9 -37.7 -39.0 -36.3 -45.0 -32.6 -34.2 -33.9 -32.6 400mb RH (%): 73 42 56 60 34 54 67 71 52 62 22 56 42 44 52 400mb Dir: 236 158 146 47 119 193 190 152 157 3 339 324 306 293 273 400mb Speed(kt): 5 2 9 10 2 10 11 19 9 13 21 43 34 23 19 350mb GPH (m): 8121 8150 8149 8155 8160 8166 8146 8160 8187 8216 8247 8301 8341 8360 8365 350mb Temp (C): -43.5 -43.1 -42.5 -41.7 -41.9 -42.0 -41.2 -40.9 -40.8 -38.9 -35.0 -33.0 -32.1 -32.4 -32.8 350mb Dewpt(C): -47.1 -48.8 -46.9 -47.4 -50.4 -45.8 -51.5 -49.0 -46.7 -47.9 -52.3 -43.4 -44.5 -40.0 -39.0 350mb RH (%): 69 55 64 56 41 67 34 43 55 40 17 36 29 48 55 350mb Dir: 218 161 138 33 22 208 200 153 136 355 340 323 301 290 266 350mb Speed(kt): 8 4 16 7 0 15 21 20 16 17 42 49 40 26 24 300mb GPH (m): 9154 9183 9184 9192 9199 9207 9189 9204 9231 9268 9308 9364 9411 9426 9428 300mb Temp (C): -43.0 -43.3 -43.7 -42.3 -41.5 -41.8 -41.8 -41.3 -41.2 -40.8 -40.7 -42.1 -39.9 -41.7 -42.5 300mb Dewpt(C): -66.4 -62.9 -64.5 -65.0 -65.4 -70.3 -68.3 -68.9 -66.6 -64.3 -54.8 -53.1 -47.1 -47.1 -49.1 300mb RH (%): 7 11 10 8 7 4 5 4 6 7 22 31 47 57 50 300mb Dir: 206 125 167 44 218 220 203 174 350 346 338 318 296 278 261 300mb Speed(kt): 4 5 5 4 6 13 16 12 12 47 66 48 46 32 31 250mb GPH (m): 10392 10415 10413 10429 10438 10443 10424 10441 10470 10503 10530 10575 10633 10636 10632 250mb Temp (C): -40.4 -41.5 -41.8 -41.4 -41.1 -41.3 -41.4 -41.6 -41.4 -42.8 -46.7 -49.5 -49.0 -51.0 -51.5 250mb Dewpt(C): -74.0 -75.9 -75.6 -74.6 -74.9 -79.9 -78.9 -79.2 -74.1 -67.7 -60.9 -62.4 -56.0 -55.5 -56.3 250mb RH (%): 2 2 2 2 2 1 1 1 2 6 20 23 46 61 59 250mb Dir: 211 170 41 292 222 259 245 348 344 338 331 318 287 268 258 250mb Speed(kt): 7 3 1 2 6 6 6 11 28 47 54 47 49 37 34 200mb GPH (m): 11904 11928 11924 11938 11948 11952 11935 11949 11976 12001 12006 12027 12064 12067 12062 200mb Temp (C): -42.9 -42.3 -42.9 -43.6 -43.7 -43.2 -42.9 -42.8 -43.6 -44.6 -46.8 -50.5 -56.0 -54.3 -55.2 200mb Dewpt(C): -80.6 -80.1 -80.6 -81.1 -81.1 -80.8 -80.5 -80.7 -73.4 -76.9 -74.9 -72.0 -66.2 -71.2 -73.6 200mb RH (%): 1 1 1 1 1 1 1 1 3 2 3 7 29 13 10 200mb Dir: 203 215 202 282 215 282 315 340 327 320 309 306 283 265 258 200mb Speed(kt): 12 10 7 3 9 5 4 16 24 38 24 33 39 33 26 150mb GPH (m): 13824 13855 13847 13857 13865 13872 13855 13865 13886 13903 13899 13908 13919 13925 13916 150mb Temp (C): -46.7 -46.3 -46.7 -46.7 -46.8 -46.7 -46.9 -47.8 -48.7 -50.2 -50.7 -50.7 -51.4 -52.1 -51.5 150mb Dewpt(C): -82.9 -83.0 -83.3 -102.9 -83.1 -83.2 -83.4 -84.0 -84.7 -85.0 -85.7 -81.5 -85.9 -82.5 -82.4 150mb RH (%): 1 1 1 0 1 1 1 1 1 1 1 2 1 2 2 150mb Dir: 230 204 220 185 228 244 293 314 308 303 286 279 279 261 267 150mb Speed(kt): 17 13 10 8 10 8 4 12 19 28 25 18 21 22 18 100mb GPH (m): 16485 16511 16495 16511 16521 16528 16505 16513 16521 16528 16511 16519 16526 16533 16523 100mb Temp (C): -50.7 -51.0 -52.5 -51.4 -51.6 -51.9 -52.3 -52.0 -52.6 -53.2 -53.8 -54.5 -54.4 -54.7 -55.1 100mb Dewpt(C): -85.9 -106.1 -87.3 -87.4 -82.1 -86.9 -87.2 -87.0 -82.9 -87.9 -88.3 -88.8 -88.7 -88.9 -89.2 100mb RH (%): 1 0 1 1 2 1 1 1 2 1 1 1 1 1 1 100mb Dir: 205 202 196 168 211 208 246 216 265 266 272 254 270 249 280 100mb Speed(kt): 12 12 10 12 11 11 5 7 15 12 16 9 11 10 12