Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.5 995.1 993.4 994.6 995.0 996.4 994.0 994.5 994.3 993.9 991.4 990.7 989.5 989.3 987.9 Mean SLP (mb): 1018.9 1019.3 1017.1 1018.7 1019.4 1020.6 1017.5 1018.5 1018.3 1018.0 1015.2 1014.8 1013.7 1013.4 1011.5 2m agl Tmp (F): 54.2 59.8 71.9 61.1 55.4 59.4 75.6 62.8 61.7 63.2 67.8 59.3 56.0 57.7 66.5 2m agl Dewpt(F): 49.6 53.6 57.1 55.1 53.0 55.0 59.1 59.6 59.3 59.3 58.0 54.3 53.1 54.4 56.8 2m agl RH (%): 84 80 58 80 91 85 55 89 92 87 70 83 90 88 70 10m agl Dir: 328 271 310 299 289 274 306 301 275 279 281 299 269 252 308 10m agl Spd(kt): 1 3 7 4 2 3 8 4 3 5 6 5 3 2 3 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 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 0.01 0.02 0.02 0.02 0.03 0.03 0.03 Sfc CAPE (J/kg): 0.0 1.8 0.0 0.0 2.7 7.4 1.8 1.0 15.2 33.2 18.0 1.0 1.1 5.8 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 -0.5 0.0 0.0 -0.1 0.0 0-3km Hel(J/kg): 20.7 2.3 28.8 34.6 13.0 18.6 38.8 35.0 16.4 28.6 36.8 75.8 53.0 47.7 -21.0 Precip H20 (in): 0.79 0.77 0.87 0.91 0.86 0.99 1.06 1.04 1.02 1.03 1.00 0.98 0.95 1.04 1.05 Lifted Index(C): 10.4 9.9 7.0 7.8 7.8 7.6 2.7 3.2 3.7 4.8 4.1 3.2 2.0 -0.1 0.1 700mb VV(-ub/s): -2.0 -0.8 -2.1 -0.9 -1.0 -0.7 -1.0 -0.8 -0.5 -0.3 0.9 1.1 2.0 2.4 1.2 Thk1000-500mb(m)5665.7 5671.1 5695.2 5690.0 5671.0 5660.1 5680.9 5663.8 5637.7 5627.9 5640.5 5626.5 5607.6 5605.4 5624.9 Thk1000-850mb(m)1362.0 1365.9 1384.0 1378.3 1368.9 1368.6 1388.3 1376.5 1366.7 1364.4 1371.2 1364.9 1359.5 1359.4 1372.4 Thk850-700mb(m):1614.9 1619.4 1619.2 1619.7 1617.7 1614.7 1614.7 1613.4 1608.7 1605.1 1603.9 1601.3 1600.6 1604.5 1609.9 SWEAT Index: 55.0 55.2 87.0 85.0 84.8 73.0 126.5 138.8 146.9 132.9 127.6 144.9 132.2 127.7 127.0 Total Totals Idx 28.1 29.6 33.5 35.5 36.2 35.8 40.3 42.6 42.7 38.8 38.9 42.4 44.7 47.0 46.9 Frz Hgt(ft amsl) 14283 14160 14903 14945 14410 13927 14198 13899 13153 12882 13199 13050 12363 11705 11817 0WetBlbHgt(amsl) 9651 10201 10282 10349 11200 11481 10860 9979 10037 10507 9967 9562 9522 10399 10856 Equil Prs (mb): 994 995 993 995 995 996 994 995 898 842 835 991 989 989 988 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 3478 5232 5422 26 26 26 26 Hail Size(in): 0.00 0.00 0.00 0.02 0.00 0.00 0.02 0.40 0.00 0.00 0.00 0.00 0.00 0.00 0.14 Conv Wind Gust: 50.7 49.5 51.6 49.8 49.8 45.7 47.8 40.4 21.2 17.7 23.2 26.9 11.1 16.5 42.5 Showalter Index: 12.0 11.1 8.8 7.7 7.5 7.8 4.6 3.1 3.1 5.6 5.5 3.3 2.2 0.7 0.7 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 4.6 -999.9 -999.9 4.9 2.6 2.4 -999.9 6.9 6.5 4.6 Storm Dir (deg): 330 327 319 314 313 306 303 311 310 304 287 275 200 151 108 Storm Spd (kts): 11 9 11 10 10 9 10 9 9 8 7 7 7 5 5 2m HeatIndex(F): 54 60 72 61 55 59 76 63 62 63 68 59 56 58 67 2m WindChill(F): 54 60 72 61 55 59 76 63 62 63 68 59 56 58 67 1000mb GPH (m): 157 162 147 158 161 173 152 157 155 152 130 125 115 113 99 950mb GPH (m): 586 593 588 593 591 604 596 593 590 587 569 558 545 544 537 950mb Temp (C): 10.6 10.8 16.8 14.8 12.3 10.9 19.1 15.1 13.3 13.3 15.4 12.6 10.6 10.8 15.1 950mb Dewpt(C): 10.3 10.4 12.4 12.0 11.4 10.2 13.4 14.5 13.2 13.2 13.0 11.2 10.3 10.7 12.6 950mb RH (%): 98 97 74 83 94 95 69 96 100 99 86 91 98 99 85 950mb Dir: 324 285 314 335 2 340 309 328 315 295 287 314 311 258 307 950mb Speed(kt): 7 3 9 12 3 2 10 12 7 8 8 10 6 2 4 900mb GPH (m): 1038 1045 1046 1051 1047 1059 1057 1051 1043 1041 1024 1013 997 995 993 900mb Temp (C): 12.6 13.5 15.7 16.0 14.9 14.1 14.6 14.1 11.6 10.8 11.6 11.9 11.7 11.1 11.9 900mb Dewpt(C): 8.6 8.2 4.5 5.1 6.2 6.2 11.4 10.7 10.2 10.5 11.3 11.6 11.5 10.4 10.5 900mb RH (%): 76 70 46 47 55 58 81 80 91 98 98 98 99 95 91 900mb Dir: 321 343 339 337 336 335 313 315 319 329 308 334 326 46 310 900mb Speed(kt): 9 11 14 12 16 14 10 7 7 9 8 11 6 2 7 850mb GPH (m): 1519 1528 1531 1536 1530 1541 1540 1533 1521 1516 1501 1490 1474 1472 1471 850mb Temp (C): 13.6 14.6 14.9 15.0 14.0 13.7 13.5 12.8 11.0 9.2 9.1 9.2 9.1 10.1 10.8 850mb Dewpt(C): -0.2 -0.9 2.4 2.9 2.4 2.2 7.0 8.3 8.8 7.8 8.0 9.2 9.1 9.6 9.6 850mb RH (%): 38 34 42 43 45 45 64 73 86 91 93 100 100 97 92 850mb Dir: 327 342 340 334 329 331 318 304 306 329 346 360 33 46 346 850mb Speed(kt): 15 16 16 13 15 12 9 11 9 8 5 7 4 3 4 800mb GPH (m): 2028 2038 2041 2047 2039 2050 2049 2041 2027 2020 2004 1992 1976 1978 1980 800mb Temp (C): 11.9 13.3 12.9 12.4 12.3 11.7 11.5 11.2 10.5 9.7 10.2 9.5 10.0 10.6 11.7 800mb Dewpt(C): -2.4 -5.9 -1.9 -0.9 -3.6 2.1 4.2 4.1 3.0 3.3 2.7 3.8 4.0 6.8 5.5 800mb RH (%): 36 25 35 39 32 51 61 61 59 64 59 67 66 77 65 800mb Dir: 331 336 319 310 315 316 298 293 310 306 336 39 80 73 79 800mb Speed(kt): 16 13 11 10 12 9 9 10 9 4 3 5 13 14 9 750mb GPH (m): 2565 2577 2580 2585 2577 2587 2586 2578 2563 2555 2539 2526 2511 2513 2516 750mb Temp (C): 9.8 10.7 10.2 10.3 10.4 9.1 9.2 9.6 8.8 8.5 8.1 7.8 7.8 7.6 8.4 750mb Dewpt(C): -7.2 -11.0 -4.1 -5.5 -7.9 -1.7 0.0 -3.2 -4.5 -3.3 -0.7 -1.3 -1.4 1.0 -0.7 750mb RH (%): 29 20 36 32 26 46 52 40 38 43 53 52 52 62 52 750mb Dir: 324 323 293 285 298 295 279 284 304 258 221 96 104 95 90 750mb Speed(kt): 16 12 10 10 11 9 10 11 10 5 2 7 12 14 11 700mb GPH (m): 3134 3147 3150 3156 3148 3156 3155 3147 3130 3122 3105 3091 3075 3077 3081 700mb Temp (C): 7.1 7.2 7.5 8.1 7.3 6.3 6.6 6.9 5.8 5.1 5.1 4.4 3.7 3.0 3.4 700mb Dewpt(C): -13.4 -9.2 -9.9 -10.5 -4.3 -2.9 -5.1 -11.1 -7.8 -4.0 -6.8 -9.5 -8.0 -1.0 0.6 700mb RH (%): 22 30 28 25 43 51 43 26 37 51 42 35 42 75 82 700mb Dir: 311 300 273 269 280 272 267 275 290 247 206 133 128 115 98 700mb Speed(kt): 16 12 13 12 12 11 13 12 12 7 8 9 11 11 9 650mb GPH (m): 3739 3752 3756 3763 3755 3760 3759 3751 3732 3722 3706 3690 3672 3673 3678 650mb Temp (C): 4.0 3.6 4.2 4.3 4.8 3.0 3.3 3.3 1.8 1.4 1.7 1.5 0.5 -0.6 -0.5 650mb Dewpt(C): -14.4 -10.9 -16.6 -5.9 -11.2 -5.9 -10.8 -13.3 -10.0 -11.0 -13.9 -15.6 -14.9 -12.9 -6.8 650mb RH (%): 25 33 20 47 30 51 35 28 41 39 30 27 30 39 62 650mb Dir: 293 280 265 258 268 256 257 270 276 251 215 178 152 132 122 650mb Speed(kt): 16 13 15 15 14 16 17 12 13 9 12 9 9 10 7 600mb GPH (m): 4385 4396 4402 4410 4401 4404 4402 4394 4371 4360 4346 4330 4309 4308 4313 600mb Temp (C): -0.2 -0.5 0.9 0.9 -0.1 -1.0 -0.4 -1.1 -2.4 -2.9 -1.8 -1.9 -2.9 -3.8 -4.0 600mb Dewpt(C): -13.8 -17.0 -15.2 -12.1 -11.2 -11.0 -16.0 -17.1 -14.7 -16.3 -21.1 -22.8 -22.6 -20.8 -20.7 600mb RH (%): 35 28 29 37 43 46 30 29 38 35 21 19 21 26 26 600mb Dir: 273 272 266 261 255 250 252 260 264 257 230 213 200 162 167 600mb Speed(kt): 17 15 18 17 17 19 19 13 17 13 14 10 8 6 5 550mb GPH (m): 5076 5087 5095 5103 5091 5092 5092 5082 5056 5044 5032 5016 4991 4988 4993 550mb Temp (C): -3.7 -3.7 -3.4 -3.5 -4.9 -5.3 -4.9 -5.7 -6.6 -7.1 -5.8 -6.4 -8.2 -8.7 -8.7 550mb Dewpt(C): -22.4 -26.7 -14.8 -15.9 -17.1 -16.9 -22.3 -19.4 -22.5 -27.1 -32.7 -27.1 -24.1 -26.7 -26.7 550mb RH (%): 22 15 41 38 38 40 24 34 28 19 10 18 27 22 22 550mb Dir: 268 269 263 259 251 249 252 257 255 260 250 228 217 191 224 550mb Speed(kt): 20 18 22 20 22 21 21 15 21 18 16 14 11 6 4 500mb GPH (m): 5823 5833 5842 5848 5832 5833 5833 5821 5792 5780 5770 5751 5722 5718 5724 500mb Temp (C): -7.3 -8.0 -8.1 -8.8 -9.9 -9.9 -9.9 -10.8 -11.4 -10.9 -10.9 -12.0 -13.2 -13.7 -13.2 500mb Dewpt(C): -31.3 -27.3 -21.9 -24.2 -26.1 -23.5 -25.8 -24.9 -32.1 -34.5 -33.2 -31.0 -35.6 -33.4 -35.4 500mb RH (%): 13 20 32 28 26 33 27 31 17 13 15 19 14 18 14 500mb Dir: 267 260 260 251 250 248 249 256 253 265 263 229 233 213 293 500mb Speed(kt): 26 24 25 23 26 23 24 18 24 24 21 20 16 7 4 450mb GPH (m): 6633 6642 6650 6654 6636 6636 6636 6621 6594 6581 6571 6549 6516 6510 6518 450mb Temp (C): -13.7 -14.3 -14.1 -14.5 -15.5 -15.3 -15.7 -16.3 -15.7 -16.2 -15.9 -17.3 -18.3 -18.3 -18.1 450mb Dewpt(C): -30.2 -27.0 -28.6 -32.0 -33.1 -31.4 -32.4 -32.0 -40.2 -32.6 -29.5 -31.7 -39.5 -43.4 -44.8 450mb RH (%): 24 34 29 22 21 24 23 25 11 24 31 28 14 10 8 450mb Dir: 270 255 258 248 249 250 244 256 260 263 257 233 235 231 308 450mb Speed(kt): 30 31 28 27 30 25 27 24 28 32 31 28 21 11 7 400mb GPH (m): 7515 7522 7532 7535 7514 7515 7512 7496 7469 7457 7448 7422 7385 7378 7388 400mb Temp (C): -20.8 -21.2 -20.6 -20.7 -21.2 -21.3 -21.9 -22.4 -22.8 -21.8 -21.8 -22.3 -24.0 -24.4 -23.3 400mb Dewpt(C): -35.0 -36.7 -36.9 -41.3 -41.6 -40.8 -39.6 -39.6 -38.3 -35.9 -34.6 -35.8 -48.2 -49.5 -53.4 400mb RH (%): 28 24 23 15 15 16 19 20 24 28 31 29 10 9 5 400mb Dir: 263 254 257 249 246 246 241 254 264 263 253 238 236 239 303 400mb Speed(kt): 34 37 31 33 33 30 28 29 31 41 37 40 26 14 9 350mb GPH (m): 8485 8492 8503 8508 8486 8486 8481 8460 8434 8425 8416 8387 8344 8338 8349 350mb Temp (C): -28.7 -28.6 -28.1 -27.6 -27.6 -28.4 -28.9 -30.0 -29.5 -29.6 -29.3 -29.6 -30.2 -30.8 -31.0 350mb Dewpt(C): -40.5 -44.3 -42.0 -48.5 -49.0 -43.6 -41.2 -44.1 -48.1 -44.5 -41.7 -41.8 -56.9 -56.1 -54.7 350mb RH (%): 32 22 27 13 12 23 31 25 16 24 30 31 6 7 9 350mb Dir: 263 250 253 251 247 241 237 253 265 260 257 237 232 247 299 350mb Speed(kt): 37 39 30 35 36 34 32 30 35 47 42 46 39 16 11 300mb GPH (m): 9568 9577 9592 9598 9575 9572 9563 9539 9512 9504 9497 9468 9423 9414 9423 300mb Temp (C): -37.7 -37.1 -36.2 -35.9 -36.5 -37.0 -37.9 -38.2 -39.1 -38.9 -37.9 -38.2 -38.2 -39.2 -39.5 300mb Dewpt(C): -49.6 -53.6 -48.8 -50.6 -53.5 -44.0 -45.2 -51.6 -51.1 -49.7 -48.6 -50.8 -58.7 -58.2 -57.0 300mb RH (%): 29 18 28 22 17 49 48 25 29 33 33 27 11 13 15 300mb Dir: 265 256 251 250 246 238 236 250 272 272 258 237 229 245 276 300mb Speed(kt): 39 38 31 36 36 36 31 33 38 50 48 48 46 19 12 250mb GPH (m): 10796 10809 10830 10838 10811 10805 10792 10768 10735 10728 10726 10697 10653 10640 10644 250mb Temp (C): -48.1 -47.3 -45.8 -45.9 -46.4 -46.9 -47.8 -47.4 -48.5 -48.2 -47.2 -47.0 -46.8 -46.8 -48.0 250mb Dewpt(C): -58.1 -57.3 -56.0 -57.2 -58.1 -52.6 -53.1 -56.6 -57.8 -58.4 -57.8 -58.0 -61.0 -64.3 -63.9 250mb RH (%): 33 33 33 29 27 54 56 36 36 32 31 29 20 13 16 250mb Dir: 266 261 260 247 243 233 238 245 265 283 256 236 230 244 249 250mb Speed(kt): 41 41 36 35 39 38 30 37 40 55 50 49 46 22 15 200mb GPH (m): 12233 12246 12277 12284 12258 12253 12237 12219 12177 12168 12173 12148 12106 12094 12093 200mb Temp (C): -56.3 -57.2 -56.8 -55.9 -54.9 -54.2 -52.9 -52.1 -53.7 -55.0 -55.0 -54.0 -52.6 -53.2 -52.4 200mb Dewpt(C): -66.5 -65.8 -64.0 -65.7 -65.8 -66.7 -70.0 -70.1 -65.8 -65.5 -65.8 -68.3 -68.2 -70.7 -68.9 200mb RH (%): 29 35 42 31 27 22 13 11 24 28 27 18 16 12 14 200mb Dir: 258 256 263 244 242 231 246 239 260 267 258 241 239 241 250 200mb Speed(kt): 49 44 38 40 47 46 30 40 44 45 45 46 37 24 23 150mb GPH (m): 14070 14074 14098 14110 14091 14095 14095 14081 14035 14019 14012 13997 13965 13956 13957 150mb Temp (C): -53.8 -55.4 -55.8 -56.3 -55.8 -55.0 -53.7 -53.0 -52.2 -51.8 -53.2 -52.8 -52.7 -51.7 -51.7 150mb Dewpt(C): -83.7 -80.5 -82.6 -81.0 -80.6 -82.0 -83.7 -83.6 -82.6 -86.1 -83.0 -83.1 -82.9 -85.9 -86.1 150mb RH (%): 2 4 3 4 4 3 2 2 2 1 2 2 2 1 1 150mb Dir: 258 261 256 250 251 239 243 243 251 256 256 254 247 241 244 150mb Speed(kt): 42 39 41 42 38 36 32 37 35 36 37 30 27 29 28 100mb GPH (m): 16637 16637 16664 16667 16654 16659 16675 16665 16630 16624 16617 16606 16575 16567 16569 100mb Temp (C): -59.3 -58.5 -58.7 -59.6 -58.7 -58.6 -58.3 -58.0 -56.8 -55.5 -55.5 -54.5 -55.2 -53.8 -53.8 100mb Dewpt(C): -87.8 -87.3 -87.4 -88.1 -87.4 -87.4 -91.6 -91.3 -86.0 -89.5 -85.0 -88.8 -89.3 -88.3 -88.2 100mb RH (%): 2 2 2 2 2 2 1 1 2 1 2 1 1 1 1 100mb Dir: 267 267 262 266 265 251 256 260 261 257 271 261 250 254 238 100mb Speed(kt): 26 23 24 25 21 20 17 13 14 16 15 16 19 16 21