Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z SEP 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.3 992.8 990.6 992.0 992.5 992.7 989.7 989.3 988.4 989.4 990.0 992.0 994.2 996.5 997.0 Mean SLP (mb): 1017.5 1016.6 1014.3 1016.3 1017.0 1017.1 1013.7 1013.5 1012.7 1013.7 1014.2 1016.5 1018.8 1021.0 1021.4 2m agl Tmp (F): 58.1 67.5 68.1 54.5 51.9 54.8 63.3 55.8 53.1 54.3 55.4 53.0 51.2 52.7 57.2 2m agl Dewpt(F): 52.8 56.2 54.8 51.0 47.2 48.1 47.6 49.1 49.2 51.5 51.2 49.6 50.4 51.5 51.9 2m agl RH (%): 82 66 62 88 84 77 56 77 86 90 85 88 97 95 82 10m agl Dir: 107 270 300 291 254 230 299 315 181 254 236 258 226 198 193 10m agl Spd(kt): 2 5 8 5 3 4 5 2 1 3 6 5 6 6 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.04 0.04 0.10 0.04 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.05 0.09 0.19 0.23 0.24 Sfc CAPE (J/kg): 0.0 0.0 0.0 7.1 12.5 23.1 3.0 1.8 0.0 69.1 232.6 16.4 3.2 18.2 19.7 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 -0.3 -15.9 0.0 0.0 -6.0 -0.5 0.0 0-3km Hel(J/kg): 35.9 47.3 105.8 79.4 34.5 40.3 96.6 109.0 77.8 33.9 97.0 83.2 174.8 191.8 97.7 Precip H20 (in): 1.01 1.23 0.93 0.41 0.49 0.54 0.59 0.66 0.76 0.75 0.80 0.86 0.89 0.78 0.71 Lifted Index(C): 4.6 3.0 5.2 8.5 12.8 10.1 7.8 7.1 5.0 1.9 -1.1 2.3 3.9 5.5 7.9 700mb VV(-ub/s): 0.9 0.1 1.6 -0.7 -1.1 0.8 1.9 2.2 -3.6 1.1 2.9 1.0 -0.7 -1.7 -1.2 Thk1000-500mb(m)5707.3 5674.9 5636.7 5574.0 5552.7 5539.1 5550.9 5536.4 5500.1 5459.5 5445.3 5457.9 5475.2 5483.6 5507.3 Thk1000-850mb(m)1386.0 1378.1 1373.3 1351.2 1338.0 1336.4 1355.1 1349.8 1345.7 1341.4 1344.2 1338.9 1338.7 1342.7 1346.1 Thk850-700mb(m):1624.4 1614.8 1601.9 1586.3 1581.9 1579.2 1576.8 1571.4 1563.7 1554.3 1550.9 1553.0 1556.9 1560.3 1564.0 SWEAT Index: 149.7 178.0 86.0 69.7 68.2 58.5 42.6 49.9 79.2 107.5 187.5 129.7 99.8 86.4 82.5 Total Totals Idx 40.6 42.1 35.4 26.9 26.0 33.9 33.2 34.8 42.3 50.1 54.9 50.8 46.9 40.9 35.3 Frz Hgt(ft amsl) 15294 14212 12958 11868 10603 10289 10111 9976 8720 7172 6880 7054 7676 8180 8572 0WetBlbHgt(amsl) 10682 11827 9861 5750 5705 5939 5916 5967 6510 6655 6848 6960 7595 7417 6709 Equil Prs (mb): 993 993 991 992 896 993 990 989 988 559 427 868 898 996 835 Equil Hgt(amsl): 26 26 26 26 3435 26 26 26 26 15578 21991 4277 3421 26 5466 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.12 0.07 0.00 0.00 -0.12 -0.21 Conv Wind Gust: 51.4 45.2 51.3 52.6 22.1 20.7 32.4 33.1 27.8 23.9 28.1 18.7 15.8 20.4 24.6 Showalter Index: 4.1 2.8 8.6 13.2 14.4 11.0 11.2 10.4 6.3 2.3 -0.1 2.0 3.9 7.0 9.9 Cap Strength(C):-999.9 -999.9 -999.9 3.7 5.2 -999.9 3.0 -999.9 -999.9 0.1 -1.4 0.5 1.8 -999.9 1.6 Storm Dir (deg): 311 303 297 308 318 294 271 253 249 231 356 9 355 346 338 Storm Spd (kts): 13 15 20 17 15 12 12 13 12 8 5 12 13 14 12 2m HeatIndex(F): 58 67 68 54 52 55 63 56 53 54 55 53 51 53 57 2m WindChill(F): 58 67 68 54 52 55 63 56 53 54 55 53 51 53 57 1000mb GPH (m): 147 142 122 136 141 142 116 113 106 114 119 137 155 174 179 950mb GPH (m): 583 579 561 564 566 569 550 544 535 542 549 564 582 601 608 950mb Temp (C): 17.7 14.5 15.4 8.8 7.4 8.2 12.9 11.2 10.1 9.4 9.8 8.5 8.6 9.4 9.9 950mb Dewpt(C): 11.3 11.9 11.3 8.7 7.1 7.8 7.3 9.1 9.3 9.0 9.3 8.3 8.5 9.3 9.6 950mb RH (%): 65 84 76 99 98 98 68 86 94 97 96 98 99 99 98 950mb Dir: 317 273 304 316 281 232 303 331 290 285 241 281 247 216 201 950mb Speed(kt): 6 5 10 7 5 4 5 7 3 5 10 11 17 16 11 900mb GPH (m): 1047 1037 1017 1013 1009 1013 1001 993 983 989 996 1009 1027 1049 1056 900mb Temp (C): 17.3 15.0 13.3 10.8 4.7 4.8 8.7 8.4 7.9 6.3 6.9 5.8 6.0 7.3 7.1 900mb Dewpt(C): 9.5 8.7 0.9 -3.7 4.1 4.4 6.6 3.5 3.4 5.4 6.5 4.9 5.7 7.1 6.9 900mb RH (%): 59 65 42 36 96 97 87 71 73 94 97 94 98 98 98 900mb Dir: 318 316 313 297 324 328 312 311 284 311 259 308 278 256 242 900mb Speed(kt): 10 12 11 9 10 9 4 3 4 6 12 15 16 17 13 850mb GPH (m): 1533 1520 1496 1487 1479 1478 1471 1463 1452 1456 1463 1476 1494 1517 1525 850mb Temp (C): 15.6 13.2 11.4 9.4 7.8 5.8 5.8 5.8 4.8 3.8 3.9 4.0 4.1 4.5 4.7 850mb Dewpt(C): 7.7 9.7 0.8 -11.6 -8.5 -2.0 -1.4 -1.1 2.2 3.8 3.6 3.5 3.6 2.8 2.1 850mb RH (%): 58 79 47 21 30 57 60 61 83 100 97 97 96 89 83 850mb Dir: 316 290 285 290 299 290 299 217 279 299 314 322 304 271 264 850mb Speed(kt): 14 13 14 13 12 7 1 4 3 6 10 15 16 9 9 800mb GPH (m): 2045 2029 2000 1987 1977 1976 1967 1957 1944 1945 1953 1966 1986 2009 2018 800mb Temp (C): 13.4 11.6 9.4 7.2 6.8 6.8 6.1 4.2 2.7 0.7 0.8 0.9 2.3 3.3 4.2 800mb Dewpt(C): 4.5 4.8 -1.5 -17.3 -15.6 -15.6 -14.1 -8.6 -2.2 0.6 0.7 0.6 1.9 -0.9 -5.1 800mb RH (%): 54 62 46 16 18 18 22 39 70 99 99 98 97 74 51 800mb Dir: 306 283 272 285 303 274 210 203 178 222 324 329 318 307 277 800mb Speed(kt): 17 17 19 17 15 7 10 11 4 3 9 14 18 17 13 750mb GPH (m): 2586 2566 2533 2515 2504 2502 2493 2480 2465 2462 2469 2483 2504 2529 2539 750mb Temp (C): 10.6 9.2 7.2 5.1 4.5 3.4 3.4 3.0 1.7 -0.8 -2.1 -1.6 -1.1 -0.2 0.5 750mb Dewpt(C): -0.9 2.3 -3.6 -24.0 -19.7 -16.4 -18.0 -22.2 -20.8 -6.4 -2.2 -1.8 -1.4 -2.3 -5.6 750mb RH (%): 44 61 46 10 15 22 19 14 17 66 100 98 98 86 63 750mb Dir: 292 279 265 283 303 269 217 200 175 150 9 331 336 326 284 750mb Speed(kt): 18 22 25 20 17 9 13 14 5 6 3 15 19 19 11 700mb GPH (m): 3157 3135 3098 3074 3061 3058 3048 3035 3016 3010 3014 3029 3051 3077 3089 700mb Temp (C): 8.1 6.1 4.5 2.5 0.9 0.4 0.2 0.0 -3.2 -4.0 -5.3 -4.8 -4.6 -3.8 -3.4 700mb Dewpt(C): -8.7 -0.3 -6.0 -28.7 -28.6 -24.7 -27.7 -26.2 -21.9 -19.3 -7.7 -7.5 -4.9 -7.1 -12.7 700mb RH (%): 29 63 46 8 9 13 10 12 22 30 83 82 98 78 49 700mb Dir: 280 276 263 279 299 257 223 205 190 144 73 341 342 332 301 700mb Speed(kt): 20 26 32 24 20 13 16 16 10 11 5 15 18 20 11 650mb GPH (m): 3765 3739 3698 3668 3651 3648 3638 3623 3596 3589 3591 3608 3631 3658 3671 650mb Temp (C): 5.1 3.3 1.4 -0.2 -2.3 -2.5 -3.0 -3.7 -7.4 -8.7 -9.4 -8.2 -7.1 -7.9 -6.8 650mb Dewpt(C): -13.4 -4.9 -8.9 -36.4 -34.6 -27.7 -22.5 -17.1 -8.9 -10.4 -12.0 -10.2 -8.2 -16.6 -18.9 650mb RH (%): 25 55 46 5 7 13 21 35 89 88 82 86 92 50 38 650mb Dir: 270 272 263 275 291 260 231 215 205 173 86 349 352 339 320 650mb Speed(kt): 22 29 37 31 24 18 20 22 22 9 6 17 18 19 13 600mb GPH (m): 4413 4383 4337 4303 4283 4278 4266 4251 4218 4205 4204 4225 4252 4275 4291 600mb Temp (C): 1.7 -0.3 -2.2 -4.1 -4.8 -5.8 -6.7 -6.9 -9.1 -12.5 -14.0 -11.8 -10.4 -11.3 -9.2 600mb Dewpt(C): -14.9 -7.4 -12.8 -29.8 -30.1 -26.0 -23.7 -14.8 -10.3 -12.7 -14.5 -13.7 -12.8 -28.2 -28.0 600mb RH (%): 28 59 44 12 12 19 25 54 91 98 97 86 82 24 21 600mb Dir: 262 267 262 274 281 263 236 217 222 191 79 352 352 333 332 600mb Speed(kt): 24 31 41 35 33 27 23 32 32 17 5 19 18 17 19 550mb GPH (m): 5108 5074 5022 4982 4961 4954 4940 4924 4887 4865 4860 4886 4916 4939 4960 550mb Temp (C): -3.0 -4.6 -6.6 -9.3 -8.3 -9.9 -10.9 -11.2 -12.8 -16.4 -17.7 -16.6 -14.5 -13.8 -11.6 550mb Dewpt(C): -16.8 -12.7 -14.6 -28.1 -36.5 -40.4 -14.4 -14.7 -14.2 -25.1 -33.0 -16.7 -18.8 -40.4 -36.9 550mb RH (%): 34 53 53 21 9 7 75 76 90 47 26 99 70 9 11 550mb Dir: 263 261 259 270 279 262 247 222 223 198 82 3 349 335 339 550mb Speed(kt): 26 33 44 39 38 35 31 34 40 19 6 19 20 24 29 500mb GPH (m): 5854 5817 5759 5710 5693 5681 5667 5650 5606 5574 5564 5595 5631 5658 5686 500mb Temp (C): -8.6 -9.6 -11.6 -14.6 -13.3 -15.1 -14.4 -15.0 -17.7 -21.3 -23.7 -21.6 -19.6 -16.8 -14.2 500mb Dewpt(C): -20.4 -18.3 -17.0 -39.0 -23.1 -21.7 -26.1 -21.8 -19.7 -41.3 -32.7 -22.2 -26.6 -43.6 -39.0 500mb RH (%): 39 50 65 11 44 57 37 57 84 16 44 96 55 8 11 500mb Dir: 265 256 254 268 278 258 247 231 219 199 53 14 344 341 341 500mb Speed(kt): 29 35 48 44 44 44 41 42 46 26 7 21 25 35 38 450mb GPH (m): 6661 6620 6558 6501 6485 6468 6457 6440 6388 6344 6324 6361 6403 6442 6478 450mb Temp (C): -14.7 -16.1 -17.0 -18.5 -19.5 -20.5 -19.3 -19.6 -22.2 -25.7 -29.3 -27.9 -25.7 -20.8 -18.8 450mb Dewpt(C): -27.1 -22.0 -19.4 -51.0 -23.1 -24.4 -34.0 -26.2 -25.0 -53.8 -44.3 -28.7 -37.0 -45.1 -38.9 450mb RH (%): 35 61 82 4 74 71 27 56 78 6 23 92 35 10 16 450mb Dir: 260 252 255 271 269 257 253 234 223 219 116 21 347 347 343 450mb Speed(kt): 29 37 55 50 50 48 47 53 56 32 5 29 27 47 43 400mb GPH (m): 7541 7495 7431 7372 7351 7329 7322 7303 7244 7189 7156 7196 7248 7303 7345 400mb Temp (C): -21.2 -22.5 -23.0 -22.8 -24.5 -26.5 -25.2 -25.7 -27.6 -30.1 -33.9 -34.2 -29.7 -26.1 -24.5 400mb Dewpt(C): -38.3 -28.7 -25.4 -48.2 -33.3 -36.0 -38.9 -28.6 -39.6 -58.8 -53.4 -39.6 -57.7 -47.7 -40.6 400mb RH (%): 21 58 81 9 45 41 28 77 32 5 13 59 6 12 22 400mb Dir: 261 255 252 278 269 260 253 235 220 221 123 27 350 350 344 400mb Speed(kt): 32 41 60 59 60 56 59 59 70 59 7 41 45 60 45 350mb GPH (m): 8512 8462 8397 8335 8309 8279 8276 8257 8195 8128 8081 8117 8190 8254 8303 350mb Temp (C): -27.7 -28.7 -29.0 -30.7 -31.4 -33.4 -32.6 -32.9 -31.6 -35.0 -38.1 -38.7 -34.4 -33.0 -31.1 350mb Dewpt(C): -52.8 -40.0 -32.0 -52.8 -39.3 -52.4 -36.8 -35.9 -45.8 -63.0 -60.3 -56.0 -54.9 -49.5 -44.8 350mb RH (%): 8 34 76 11 47 14 67 75 25 5 9 16 12 19 26 350mb Dir: 252 258 251 274 268 257 252 246 233 218 98 27 352 352 348 350mb Speed(kt): 36 49 62 67 66 69 68 66 93 69 4 42 64 64 50 300mb GPH (m): 9601 9548 9483 9413 9382 9344 9343 9323 9269 9193 9138 9172 9260 9324 9378 300mb Temp (C): -36.3 -36.5 -36.2 -38.6 -39.9 -40.7 -41.5 -41.5 -39.6 -39.2 -38.9 -39.9 -37.4 -38.5 -38.9 300mb Dewpt(C): -49.7 -41.4 -39.5 -54.4 -46.8 -58.1 -45.0 -45.0 -43.4 -64.2 -67.6 -68.1 -58.9 -58.1 -51.3 300mb RH (%): 25 61 72 19 49 15 70 70 68 6 4 4 10 12 28 300mb Dir: 259 258 251 267 270 259 255 246 234 223 266 19 350 355 353 300mb Speed(kt): 37 55 72 75 75 78 70 84 114 73 4 40 68 62 50 250mb GPH (m): 10840 10786 10721 10639 10599 10561 10550 10532 10491 10431 10390 10417 10514 10565 10606 250mb Temp (C): -45.7 -45.9 -45.8 -47.6 -49.8 -49.3 -50.8 -50.0 -46.9 -42.0 -38.5 -39.5 -40.2 -42.7 -46.2 250mb Dewpt(C): -52.4 -50.2 -50.2 -62.9 -57.2 -58.4 -55.5 -55.0 -56.2 -72.8 -77.5 -73.2 -62.0 -63.4 -58.0 250mb RH (%): 49 63 62 18 44 36 59 57 36 3 1 2 9 10 27 250mb Dir: 266 262 253 263 269 260 258 246 239 228 274 8 346 344 344 250mb Speed(kt): 45 59 78 83 87 86 91 102 117 61 7 37 65 46 39 200mb GPH (m): 12289 12234 12174 12088 12031 12003 11991 11984 11961 11935 11913 11937 12010 12053 12073 200mb Temp (C): -56.9 -55.8 -54.9 -52.5 -55.6 -53.6 -52.1 -50.5 -48.3 -43.8 -41.6 -41.7 -46.2 -46.2 -48.5 200mb Dewpt(C): -63.4 -65.1 -64.5 -72.1 -68.5 -71.4 -71.8 -75.0 -77.0 -81.6 -78.7 -79.8 -79.1 -73.4 -73.3 200mb RH (%): 46 33 32 9 21 11 9 5 3 1 1 1 2 4 5 200mb Dir: 259 258 253 264 267 264 258 255 242 235 277 356 343 321 311 200mb Speed(kt): 48 68 84 89 88 78 76 70 65 39 11 32 52 33 26 150mb GPH (m): 14084 14039 13993 13935 13877 13853 13850 13854 13846 13842 13841 13862 13893 13942 13958 150mb Temp (C): -62.7 -60.9 -57.5 -54.8 -53.7 -52.6 -52.1 -51.7 -50.4 -48.7 -46.7 -47.1 -52.6 -52.6 -52.5 150mb Dewpt(C): -75.1 -75.5 -78.1 -84.6 -83.6 -82.7 -82.9 -82.1 -85.9 -84.7 -83.3 -83.5 -86.9 -83.3 -83.1 150mb RH (%): 20 15 7 2 2 2 2 2 1 1 1 1 1 2 2 150mb Dir: 259 260 258 258 264 265 258 251 256 241 290 331 340 325 293 150mb Speed(kt): 55 68 66 68 67 59 49 43 37 22 13 23 42 30 21 100mb GPH (m): 16594 16562 16546 16504 16463 16452 16458 16464 16455 16472 16484 16503 16496 16521 16525 100mb Temp (C): -61.5 -60.2 -58.5 -57.4 -56.2 -55.3 -54.4 -54.4 -55.0 -54.0 -53.5 -53.5 -55.8 -57.4 -59.5 100mb Dewpt(C): -86.9 -88.5 -87.2 -90.7 -90.0 -89.4 -88.7 -88.7 -89.1 -88.4 -88.0 -88.0 -89.7 -90.2 -88.1 100mb RH (%): 3 2 2 1 1 1 1 1 1 1 1 1 1 1 2 100mb Dir: 264 269 261 268 270 272 270 265 276 294 281 313 320 319 296 100mb Speed(kt): 40 40 43 47 37 33 28 28 17 12 14 15 17 17 16