Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z SEP 7, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.1 997.5 995.1 996.5 997.1 998.2 996.8 998.0 998.2 998.2 995.8 995.7 995.3 996.0 994.4 Mean SLP (mb): 1020.5 1021.7 1018.9 1020.7 1021.4 1022.2 1020.3 1022.0 1022.5 1021.9 1019.1 1019.6 1019.5 1020.3 1018.5 2m agl Tmp (F): 54.9 62.7 68.7 60.2 54.0 67.7 77.8 65.1 57.9 74.7 82.5 65.9 57.7 58.5 63.1 2m agl Dewpt(F): 52.5 55.3 52.9 53.4 51.9 53.7 54.2 52.8 46.2 53.2 55.7 52.7 52.6 54.9 53.9 2m agl RH (%): 92 76 56 78 93 60 43 63 64 46 38 61 82 88 71 10m agl Dir: 191 226 307 338 49 5 337 25 48 43 314 296 224 278 307 10m agl Spd(kt): 1 2 7 3 3 3 6 3 4 3 6 1 1 5 7 6hr Precip (in): 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 0.00 0.00 AccumPrecip(in): 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 0.00 0.00 Sfc CAPE (J/kg): 6.2 98.1 24.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.7 2.5 Sfc CINH (J/kg): -14.8 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 -0.2 0.0 0.0 0.0 0-3km Hel(J/kg): 46.9 50.7 29.9 32.6 31.9 6.4 50.2 72.0 47.3 23.5 26.0 35.3 29.2 58.4 105.7 Precip H20 (in): 0.89 0.84 0.84 0.76 0.62 0.56 0.57 0.54 0.46 0.53 0.64 0.61 1.04 1.04 0.62 Lifted Index(C): 4.7 3.8 3.1 2.7 7.9 6.4 3.5 4.7 10.8 10.2 6.5 11.3 6.1 5.9 8.4 700mb VV(-ub/s): -0.7 -1.5 -1.8 -2.7 -1.8 -2.1 -1.1 -0.9 -1.1 -1.2 -0.3 -0.6 -0.6 0.1 -1.5 Thk1000-500mb(m)5525.4 5535.2 5563.5 5577.7 5609.9 5635.4 5677.5 5687.8 5703.2 5735.2 5760.0 5742.9 5702.2 5658.0 5635.1 Thk1000-850mb(m)1348.5 1353.6 1368.1 1365.5 1365.1 1375.0 1393.8 1393.7 1392.4 1397.1 1407.3 1395.6 1380.4 1365.8 1361.2 Thk850-700mb(m):1567.4 1566.8 1576.7 1585.7 1594.8 1601.5 1612.9 1618.7 1623.1 1630.1 1635.2 1634.9 1625.5 1613.3 1599.9 SWEAT Index: 114.2 87.7 96.9 84.0 26.3 24.4 28.7 26.7 25.4 25.2 16.8 44.0 146.3 146.9 161.1 Total Totals Idx 43.4 40.3 41.2 43.9 36.2 34.6 30.8 31.6 24.9 16.2 11.9 17.8 37.6 37.8 36.1 Frz Hgt(ft amsl) 9031 9769 10209 11133 12607 13212 13874 14341 14759 16089 16723 16234 15105 14125 13622 0WetBlbHgt(amsl) 7755 7088 7603 8098 7882 7997 8463 8596 8954 9793 11187 11789 12256 11038 6490 Equil Prs (mb): 900 715 760 997 997 998 997 998 998 998 996 996 995 996 994 Equil Hgt(amsl): 3449 9607 8022 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 21.6 29.8 40.9 33.9 43.6 49.5 55.5 54.4 57.5 57.6 59.0 59.2 53.9 49.1 56.4 Showalter Index: 4.9 6.9 6.0 4.4 8.4 9.2 10.7 10.1 13.1 16.2 16.7 15.7 5.9 6.4 7.4 Cap Strength(C): 1.2 -999.9 0.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 338 340 347 28 36 30 335 335 19 53 322 318 324 312 320 Storm Spd (kts): 10 10 11 9 6 5 6 6 7 6 5 10 15 20 21 2m HeatIndex(F): 55 63 69 60 54 68 78 65 58 75 82 66 58 58 63 2m WindChill(F): 55 63 69 60 54 68 78 65 58 75 82 66 58 58 63 1000mb GPH (m): 171 182 162 174 179 189 176 186 188 188 167 167 164 170 156 950mb GPH (m): 601 615 600 609 611 625 622 628 629 632 617 608 599 600 590 950mb Temp (C): 11.1 11.6 15.3 14.2 13.7 15.8 20.5 20.5 20.7 21.1 23.3 21.0 16.4 11.6 12.3 950mb Dewpt(C): 10.0 10.9 9.9 10.8 9.1 7.4 10.5 9.3 2.6 6.2 11.3 1.6 6.1 11.3 10.9 950mb RH (%): 93 95 70 80 73 57 52 47 29 37 46 27 50 98 91 950mb Dir: 292 246 310 5 31 46 343 62 79 76 318 331 322 294 310 950mb Speed(kt): 5 3 8 11 4 5 8 8 9 10 8 7 10 6 10 900mb GPH (m): 1050 1065 1056 1064 1066 1083 1085 1094 1094 1098 1085 1074 1059 1055 1041 900mb Temp (C): 7.6 8.7 11.2 11.6 12.6 14.5 16.9 18.8 19.0 19.3 19.9 19.7 16.7 13.2 11.0 900mb Dewpt(C): 7.3 7.3 8.8 7.2 4.0 1.4 6.7 1.3 -0.1 3.8 5.3 -5.3 4.4 8.2 3.8 900mb RH (%): 98 91 85 74 55 40 50 30 27 35 37 17 43 71 61 900mb Dir: 311 305 316 23 10 68 20 80 64 78 345 305 324 316 308 900mb Speed(kt): 7 7 9 8 5 8 7 6 5 6 4 7 15 15 14 850mb GPH (m): 1519 1536 1530 1540 1544 1564 1570 1580 1581 1586 1574 1562 1544 1535 1517 850mb Temp (C): 5.3 5.6 7.5 8.9 10.8 12.5 14.8 15.5 16.0 17.1 18.4 17.9 15.2 13.0 9.5 850mb Dewpt(C): 5.2 3.6 3.5 3.4 -0.3 -2.7 -6.1 -6.2 -8.4 -14.0 -18.2 -12.0 6.5 5.3 6.5 850mb RH (%): 99 87 75 68 45 34 23 21 18 10 7 12 55 59 81 850mb Dir: 297 337 339 13 31 58 111 125 88 73 250 304 318 299 292 850mb Speed(kt): 9 5 7 7 6 6 5 3 2 3 2 10 18 19 19 800mb GPH (m): 2014 2029 2026 2039 2047 2069 2078 2091 2092 2099 2090 2077 2057 2044 2019 800mb Temp (C): 3.6 2.5 4.7 6.5 8.8 10.0 11.8 13.1 13.9 15.1 16.1 15.8 13.6 11.3 9.1 800mb Dewpt(C): 1.9 -0.6 -0.7 -0.4 -5.5 -8.7 -12.8 -15.9 -17.8 -18.8 -17.6 -7.5 2.5 4.7 -23.4 800mb RH (%): 89 80 68 61 35 25 16 12 9 8 8 19 46 63 8 800mb Dir: 293 335 32 12 35 46 141 218 310 28 268 300 311 290 292 800mb Speed(kt): 11 7 6 7 6 5 3 3 2 2 5 12 20 24 24 750mb GPH (m): 2535 2550 2551 2567 2577 2601 2615 2629 2632 2641 2634 2621 2598 2580 2552 750mb Temp (C): 1.0 2.1 3.4 4.9 6.2 7.3 9.4 10.5 11.3 12.8 13.5 13.0 10.9 8.9 8.2 750mb Dewpt(C): -4.0 -10.5 -8.5 -8.4 -12.5 -14.5 -17.1 -20.6 -21.7 -18.8 -16.9 -3.3 1.6 0.9 -38.3 750mb RH (%): 69 39 41 37 25 19 14 9 8 9 10 31 52 57 2 750mb Dir: 309 303 329 8 25 45 227 260 307 342 278 289 301 286 288 750mb Speed(kt): 11 9 7 9 7 3 2 5 6 4 7 13 21 28 29 700mb GPH (m): 3087 3103 3106 3125 3139 3165 3183 3199 3204 3216 3210 3197 3170 3149 3117 700mb Temp (C): -1.6 -0.6 0.0 1.6 3.2 4.8 6.7 7.6 8.3 9.5 10.1 10.2 7.9 6.2 5.6 700mb Dewpt(C): -6.1 -20.8 -7.9 -12.9 -17.7 -20.0 -17.6 -25.4 -17.5 -18.5 -11.2 -9.7 -0.6 -4.0 -32.6 700mb RH (%): 71 20 55 33 20 15 16 8 14 12 21 23 54 48 4 700mb Dir: 318 309 318 1 9 11 275 277 314 339 286 286 292 280 287 700mb Speed(kt): 11 11 10 10 8 3 5 9 10 6 7 14 22 32 33 650mb GPH (m): 3674 3691 3697 3718 3736 3765 3786 3804 3810 3825 3821 3809 3778 3753 3719 650mb Temp (C): -4.1 -3.7 -3.0 -1.9 0.7 1.5 2.7 3.9 4.4 6.1 6.7 6.2 4.5 3.2 2.8 650mb Dewpt(C): -18.1 -15.6 -10.2 -20.8 -23.2 -18.4 -22.4 -27.4 -22.9 -16.4 -12.8 -8.4 -5.0 -8.2 -19.5 650mb RH (%): 33 40 58 22 15 21 14 8 12 18 23 34 50 43 18 650mb Dir: 314 313 322 358 357 356 287 296 310 339 294 287 286 278 288 650mb Speed(kt): 13 15 16 13 12 5 7 10 11 9 8 16 25 35 38 600mb GPH (m): 4301 4319 4326 4349 4373 4404 4427 4448 4456 4475 4473 4459 4425 4396 4361 600mb Temp (C): -6.9 -6.6 -6.7 -5.0 -3.3 -2.2 -1.2 -0.5 0.3 2.3 3.6 2.5 1.0 -0.5 -1.3 600mb Dewpt(C): -29.7 -13.0 -12.4 -29.8 -21.7 -30.3 -34.8 -17.8 -22.0 -16.4 -19.8 -15.5 -9.4 -13.9 -19.2 600mb RH (%): 15 61 64 13 23 10 6 26 17 24 16 25 46 36 24 600mb Dir: 311 308 319 352 344 333 291 310 324 350 286 284 281 276 286 600mb Speed(kt): 20 21 23 20 14 8 11 13 13 10 8 19 27 40 44 550mb GPH (m): 4974 4993 4999 5026 5055 5089 5115 5136 5147 5173 5174 5158 5119 5086 5050 550mb Temp (C): -11.5 -10.9 -10.8 -10.0 -7.4 -6.7 -5.5 -5.7 -4.0 -1.4 -0.4 -1.1 -2.8 -4.7 -4.6 550mb Dewpt(C): -26.3 -16.4 -22.9 -27.3 -31.2 -39.1 -33.2 -25.3 -24.2 -24.5 -23.3 -21.1 -14.0 -17.5 -30.9 550mb RH (%): 29 64 37 24 13 6 10 20 19 16 16 20 42 36 11 550mb Dir: 306 309 311 351 349 307 293 299 340 20 261 273 279 275 286 550mb Speed(kt): 26 28 32 24 15 11 15 16 15 14 7 22 29 44 45 500mb GPH (m): 5696 5718 5725 5752 5789 5824 5853 5874 5892 5924 5927 5910 5866 5828 5791 500mb Temp (C): -16.5 -15.6 -15.1 -15.8 -12.9 -12.4 -11.0 -11.1 -8.7 -6.6 -5.8 -6.0 -7.9 -9.8 -10.0 500mb Dewpt(C): -20.1 -20.9 -39.1 -30.3 -33.1 -37.4 -32.8 -30.4 -23.0 -27.8 -23.2 -26.2 -18.0 -24.3 -38.1 500mb RH (%): 74 64 12 28 17 11 15 19 31 17 24 19 45 30 9 500mb Dir: 310 312 307 348 359 312 290 292 2 26 298 269 273 272 285 500mb Speed(kt): 35 34 40 29 15 13 18 20 21 19 12 25 32 45 45 450mb GPH (m): 6480 6504 6513 6536 6581 6619 6653 6674 6699 6737 6742 6725 6677 6632 6594 450mb Temp (C): -21.5 -20.9 -20.4 -21.8 -19.6 -18.2 -16.6 -16.8 -14.4 -12.1 -12.3 -12.1 -12.5 -15.0 -15.7 450mb Dewpt(C): -25.8 -26.4 -46.6 -40.4 -40.3 -32.9 -37.6 -38.1 -32.7 -33.2 -29.5 -29.0 -30.1 -31.1 -39.4 450mb RH (%): 69 62 8 18 15 27 15 15 20 16 23 24 22 25 12 450mb Dir: 316 314 309 341 359 325 292 299 7 5 302 277 264 267 286 450mb Speed(kt): 42 40 45 35 13 18 21 20 28 11 18 28 37 48 50 400mb GPH (m): 7339 7364 7373 7391 7442 7487 7526 7547 7582 7625 7630 7613 7565 7513 7469 400mb Temp (C): -26.6 -26.2 -26.3 -27.9 -26.9 -24.5 -23.3 -22.6 -19.6 -19.0 -19.0 -18.7 -19.0 -20.2 -23.2 400mb Dewpt(C): -31.9 -35.6 -44.7 -44.9 -43.9 -42.6 -43.0 -48.8 -49.1 -42.6 -37.2 -35.5 -37.7 -36.0 -43.1 400mb RH (%): 62 42 17 19 19 18 16 8 6 11 19 22 18 24 15 400mb Dir: 320 311 309 332 332 326 285 327 20 354 288 265 269 265 284 400mb Speed(kt): 47 43 55 41 21 27 28 20 40 15 17 30 41 53 56 350mb GPH (m): 8288 8316 8324 8337 8391 8444 8486 8513 8557 8601 8608 8593 8544 8488 8429 350mb Temp (C): -33.7 -33.1 -33.3 -34.2 -33.4 -31.7 -31.2 -29.3 -27.4 -27.2 -25.7 -25.5 -25.7 -26.7 -30.7 350mb Dewpt(C): -38.5 -47.1 -46.9 -48.9 -44.2 -42.3 -48.4 -46.3 -45.4 -41.7 -42.9 -43.4 -44.5 -42.3 -55.6 350mb RH (%): 63 25 26 23 34 36 18 19 17 25 19 18 17 23 8 350mb Dir: 318 312 308 328 338 328 279 8 30 357 305 270 257 266 276 350mb Speed(kt): 49 47 61 46 40 30 25 31 51 24 23 28 43 56 62 300mb GPH (m): 9351 9379 9387 9402 9458 9515 9560 9593 9644 9694 9705 9692 9641 9583 9511 300mb Temp (C): -41.8 -42.4 -41.8 -40.5 -40.2 -39.8 -39.5 -38.3 -37.2 -35.6 -34.7 -34.3 -35.1 -35.0 -36.4 300mb Dewpt(C): -50.0 -54.2 -53.1 -56.7 -50.8 -48.7 -55.4 -50.0 -49.1 -51.8 -42.7 -45.9 -46.1 -47.7 -43.3 300mb RH (%): 43 28 30 18 33 40 18 30 29 19 45 32 33 28 50 300mb Dir: 310 307 306 324 336 321 283 15 31 350 317 276 262 260 268 300mb Speed(kt): 45 44 65 64 47 28 24 34 45 22 24 31 42 58 79 250mb GPH (m): 10562 10582 10598 10620 10676 10736 10783 10826 10883 10935 10952 10941 10884 10824 10751 250mb Temp (C): -49.9 -51.2 -49.8 -48.9 -50.1 -49.4 -48.3 -45.8 -44.8 -45.4 -44.4 -44.1 -45.3 -45.6 -45.4 250mb Dewpt(C): -61.4 -63.1 -60.8 -64.1 -61.1 -59.2 -62.4 -61.5 -59.7 -54.4 -53.4 -54.2 -53.9 -52.7 -50.6 250mb RH (%): 27 25 28 17 29 33 20 17 19 37 38 33 39 46 57 250mb Dir: 303 295 302 316 329 323 273 19 27 357 319 269 258 268 270 250mb Speed(kt): 40 40 61 62 47 26 26 48 55 37 24 32 44 61 90 200mb GPH (m): 12019 12031 12046 12067 12104 12163 12223 12279 12336 12385 12400 12392 12333 12276 12204 200mb Temp (C): -47.2 -50.0 -50.7 -50.9 -55.9 -57.6 -55.0 -54.3 -56.0 -56.2 -57.1 -57.1 -56.6 -55.8 -55.0 200mb Dewpt(C): -76.1 -71.8 -68.7 -73.3 -68.6 -68.2 -70.1 -66.9 -62.2 -63.5 -64.1 -64.2 -64.1 -64.6 -65.3 200mb RH (%): 3 7 12 6 21 27 16 22 48 42 43 43 41 35 29 200mb Dir: 286 288 295 309 319 319 296 3 24 353 333 262 272 260 265 200mb Speed(kt): 29 30 38 32 37 29 21 34 51 31 20 30 43 63 95 150mb GPH (m): 13909 13912 13927 13942 13952 13999 14058 14107 14141 14185 14199 14182 14122 14073 14022 150mb Temp (C): -50.7 -50.6 -50.1 -51.0 -52.8 -53.5 -55.6 -57.4 -58.6 -61.2 -62.8 -63.4 -63.4 -60.3 -58.1 150mb Dewpt(C): -86.1 -86.0 -85.7 -81.5 -83.1 -83.4 -80.5 -81.7 -79.1 -78.0 -77.4 -76.0 -76.4 -78.6 -82.1 150mb RH (%): 1 1 1 2 2 2 4 4 7 11 15 19 18 9 4 150mb Dir: 273 268 284 279 304 310 311 322 359 331 281 268 266 268 270 150mb Speed(kt): 25 22 25 18 23 19 16 24 27 26 30 39 51 68 71 100mb GPH (m): 16517 16522 16541 16553 16544 16587 16620 16656 16657 16683 16683 16670 16620 16594 16563 100mb Temp (C): -55.0 -55.2 -54.9 -54.8 -56.2 -56.1 -58.4 -59.8 -61.4 -63.4 -63.4 -63.6 -62.0 -61.0 -60.1 100mb Dewpt(C): -89.1 -89.3 -84.6 -89.0 -90.0 -89.9 -87.3 -88.3 -86.9 -86.6 -88.5 -88.7 -87.4 -88.7 -88.5 100mb RH (%): 1 1 2 1 1 1 2 2 3 4 3 3 3 2 2 100mb Dir: 270 253 269 250 300 296 297 301 298 284 278 274 275 276 275 100mb Speed(kt): 16 11 11 13 9 9 13 16 19 15 23 27 39 40 42