Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 12, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.4 993.6 993.0 993.2 990.0 990.0 989.2 988.6 985.5 986.5 988.0 989.6 988.6 991.3 992.8 Mean SLP (mb): 1016.8 1017.5 1016.9 1017.2 1013.6 1014.1 1013.4 1012.6 1008.8 1010.3 1012.1 1013.5 1011.9 1015.2 1017.0 2m agl Tmp (F): 79.7 64.5 62.4 62.4 73.2 59.3 55.8 62.2 77.5 66.1 57.2 68.4 79.6 64.2 57.5 2m agl Dewpt(F): 61.3 60.8 60.6 58.6 57.7 55.0 54.4 57.3 61.0 59.0 55.8 59.9 62.2 57.9 54.8 2m agl RH (%): 52 87 94 87 57 85 95 83 55 77 95 74 54 79 90 10m agl Dir: 307 306 276 281 293 307 274 306 312 300 148 251 296 321 301 10m agl Spd(kt): 8 5 4 5 7 5 2 3 7 3 1 2 6 4 0 6hr Precip (in): 0.00 0.00 0.01 0.01 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 0.01 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Sfc CAPE (J/kg): 46.3 0.6 18.4 16.3 1.5 0.0 2.8 2.2 267.3 0.0 0.1 28.5 656.6 0.0 0.0 Sfc CINH (J/kg): -1.3 0.0 0.0 0.0 0.0 0.0 -0.5 0.0 -40.3 -22.0 0.0 -25.1 -19.9 0.0 0.0 0-3km Hel(J/kg): 27.5 25.4 17.5 40.8 23.7 8.9 1.8 -57.5 17.6 35.6 36.4 35.0 93.1 95.1 102.2 Precip H20 (in): 1.21 1.10 1.11 1.13 0.99 0.95 0.94 0.95 0.94 0.91 0.99 1.04 1.01 0.91 0.90 Lifted Index(C): 1.3 2.1 3.5 3.9 1.8 2.9 4.5 2.6 -1.1 -1.9 -0.9 0.9 -1.7 -0.3 -0.9 700mb VV(-ub/s): -0.6 -1.2 -0.4 0.5 -1.4 -1.0 -0.9 -1.2 -1.2 -0.2 1.4 1.2 0.4 0.4 1.2 Thk1000-500mb(m)5687.8 5673.1 5647.6 5630.1 5637.4 5631.0 5627.9 5632.0 5665.5 5656.2 5634.2 5634.5 5664.0 5651.4 5631.9 Thk1000-850mb(m)1395.9 1380.7 1371.2 1366.8 1381.2 1371.3 1363.4 1370.9 1397.1 1392.1 1379.3 1382.1 1400.7 1387.8 1373.9 Thk850-700mb(m):1611.1 1615.9 1609.8 1602.8 1599.9 1601.9 1605.8 1607.0 1611.0 1611.1 1607.4 1606.4 1609.5 1606.9 1605.4 SWEAT Index: 158.0 128.8 146.6 148.6 139.6 121.1 109.7 122.9 121.5 130.8 117.0 130.1 145.2 160.7 121.2 Total Totals Idx 42.4 42.1 42.8 42.0 42.3 41.6 40.6 44.1 46.7 49.4 48.2 45.5 47.0 47.3 44.2 Frz Hgt(ft amsl) 14450 14008 13331 12913 12798 12670 12792 12457 12836 12585 12228 11975 12426 12728 12415 0WetBlbHgt(amsl) 11349 10536 10736 10254 9770 9656 9568 10000 9374 8986 9545 9746 9332 8701 9002 Equil Prs (mb): 249 994 993 993 477 990 989 989 279 987 988 541 232 991 993 Equil Hgt(amsl): 35461 26 26 26 20041 26 26 26 32644 26 26 16864 36667 26 26 Hail Size(in): -0.10 0.08 -0.13 0.00 0.00 -0.11 0.17 0.36 0.58 0.66 0.64 0.66 0.69 0.46 0.56 Conv Wind Gust: 45.6 36.3 32.6 19.9 39.6 33.6 38.1 40.1 48.7 40.3 37.3 40.8 51.4 43.3 41.3 Showalter Index: 2.9 3.7 3.0 3.7 3.8 4.2 4.7 2.3 0.8 -0.7 0.2 1.5 0.2 -0.2 2.5 Cap Strength(C): 0.0 -999.9 4.5 3.6 0.0 -999.9 -999.9 -999.9 1.5 -999.9 -999.9 2.4 0.0 -999.9 -999.9 Storm Dir (deg): 315 319 314 303 312 355 18 85 9 274 242 225 246 240 236 Storm Spd (kts): 10 9 10 9 9 7 4 5 4 3 5 6 9 9 10 2m HeatIndex(F): 80 65 62 62 73 59 56 62 78 66 57 68 80 64 58 2m WindChill(F): 80 65 62 62 73 59 56 62 78 66 57 68 80 64 58 1000mb GPH (m): 146 149 143 146 117 119 112 107 77 88 101 115 104 129 142 950mb GPH (m): 594 587 579 580 560 552 542 540 523 528 536 553 552 568 575 950mb Temp (C): 20.8 16.3 13.8 12.8 18.0 14.5 11.9 13.0 20.8 18.7 15.5 15.0 21.7 18.4 13.9 950mb Dewpt(C): 13.8 15.5 13.7 12.6 12.8 13.1 11.7 12.8 14.5 14.4 14.1 14.0 15.1 14.4 13.2 950mb RH (%): 63 95 99 98 71 91 99 98 66 76 91 94 65 77 95 950mb Dir: 313 330 307 300 297 334 6 328 315 341 176 213 298 345 201 950mb Speed(kt): 12 16 9 7 9 10 3 2 8 9 3 1 6 6 3 900mb GPH (m): 1058 1046 1034 1034 1019 1010 996 995 988 992 996 1012 1018 1032 1034 900mb Temp (C): 16.3 14.7 12.9 11.7 13.5 13.4 11.8 13.3 16.8 17.6 15.4 15.8 17.3 17.1 15.3 900mb Dewpt(C): 12.8 11.1 11.3 11.1 11.6 11.8 11.3 10.7 11.4 13.5 13.8 12.8 13.8 12.5 14.2 900mb RH (%): 80 78 90 96 88 90 97 84 70 76 90 82 80 74 93 900mb Dir: 314 341 328 319 301 353 352 89 323 45 231 130 301 235 277 900mb Speed(kt): 13 12 10 10 9 10 4 9 9 3 2 3 6 5 4 850mb GPH (m): 1542 1529 1515 1513 1498 1490 1475 1478 1474 1480 1481 1497 1504 1517 1516 850mb Temp (C): 13.7 13.6 12.0 10.9 10.6 11.6 12.1 13.5 15.0 15.3 14.7 14.3 14.8 13.5 12.5 850mb Dewpt(C): 9.2 7.1 8.4 8.1 7.5 7.0 6.9 8.1 8.5 9.0 8.3 8.5 9.8 10.8 8.0 850mb RH (%): 73 64 78 82 81 73 70 69 64 66 65 67 71 83 73 850mb Dir: 326 310 334 326 344 343 12 90 24 67 250 141 209 209 243 850mb Speed(kt): 12 13 12 14 12 11 8 10 5 3 0 4 3 6 3 800mb GPH (m): 2051 2037 2021 2017 2002 1995 1983 1986 1984 1990 1991 2006 2015 2025 2023 800mb Temp (C): 10.2 10.7 9.7 8.8 8.5 9.3 11.0 11.0 11.7 11.6 11.3 11.1 11.3 10.9 11.2 800mb Dewpt(C): 8.0 5.9 5.4 6.3 6.2 4.0 4.7 3.8 4.6 3.5 5.0 5.2 7.8 1.0 -4.8 800mb RH (%): 86 72 74 84 85 69 65 60 61 57 65 66 79 50 32 800mb Dir: 308 297 323 318 333 351 39 81 75 108 153 158 190 189 192 800mb Speed(kt): 9 10 10 9 8 11 8 11 5 4 4 6 9 9 12 750mb GPH (m): 2586 2575 2557 2550 2534 2528 2518 2521 2520 2526 2526 2541 2550 2559 2558 750mb Temp (C): 8.1 9.9 9.2 7.5 6.8 7.0 7.3 7.2 7.9 8.0 6.9 6.8 7.4 7.8 7.9 750mb Dewpt(C): 3.8 0.8 -2.3 1.4 2.1 0.9 1.6 0.6 -2.8 -6.1 3.2 4.2 -1.0 -8.7 -6.9 750mb RH (%): 74 52 44 65 72 65 67 63 46 36 77 83 55 30 34 750mb Dir: 293 300 307 283 313 12 43 57 86 172 176 171 187 192 193 750mb Speed(kt): 9 11 11 7 6 8 8 12 7 4 8 10 14 14 18 700mb GPH (m): 3153 3145 3124 3115 3098 3092 3081 3084 3085 3091 3088 3103 3114 3124 3122 700mb Temp (C): 5.8 7.4 5.7 4.5 4.1 3.9 3.7 3.6 4.6 4.5 3.2 2.6 3.9 4.5 4.2 700mb Dewpt(C): -1.4 -8.0 -3.9 -4.7 -7.5 -8.2 -8.9 -4.4 -10.3 -12.9 -9.8 -7.1 -14.7 -15.9 -12.5 700mb RH (%): 60 32 50 51 42 41 39 56 33 27 38 48 24 21 28 700mb Dir: 285 284 289 253 280 13 26 54 73 172 187 178 195 199 201 700mb Speed(kt): 11 11 12 10 8 6 5 11 3 4 9 12 17 17 22 650mb GPH (m): 3757 3751 3726 3715 3697 3690 3680 3682 3684 3689 3685 3699 3711 3722 3720 650mb Temp (C): 3.4 3.8 2.0 1.3 1.2 0.9 1.2 0.6 1.4 0.9 0.2 -0.2 0.4 0.9 0.3 650mb Dewpt(C): -8.6 -15.3 -9.0 -8.4 -18.0 -15.5 -17.5 -17.0 -19.2 -20.1 -19.4 -17.7 -21.7 -29.0 -21.8 650mb RH (%): 41 23 44 48 22 28 24 25 20 19 21 25 18 9 17 650mb Dir: 279 263 271 248 262 318 341 43 17 181 211 189 204 199 204 650mb Speed(kt): 15 14 14 13 12 5 3 7 2 2 7 9 17 16 24 600mb GPH (m): 4401 4395 4367 4354 4336 4329 4318 4320 4323 4327 4321 4334 4348 4360 4356 600mb Temp (C): 0.0 -0.9 -1.8 -2.5 -2.6 -2.5 -2.3 -2.8 -2.5 -3.0 -3.3 -3.8 -2.6 -2.9 -3.1 600mb Dewpt(C): -15.3 -17.2 -15.1 -13.9 -27.4 -22.0 -21.7 -24.7 -26.9 -29.0 -27.3 -27.9 -38.9 -30.0 -28.6 600mb RH (%): 31 28 36 41 13 21 21 17 14 12 14 14 4 11 12 600mb Dir: 269 256 259 252 259 288 305 8 313 229 229 196 211 207 206 600mb Speed(kt): 17 14 17 16 16 8 5 4 2 2 8 7 18 16 19 550mb GPH (m): 5092 5082 5053 5039 5019 5013 5003 5003 5007 5010 5004 5015 5031 5043 5039 550mb Temp (C): -4.5 -5.7 -6.1 -6.5 -6.9 -6.5 -6.5 -7.3 -7.0 -7.1 -7.7 -7.8 -6.9 -6.5 -7.0 550mb Dewpt(C): -21.7 -20.6 -20.6 -19.7 -28.8 -31.5 -31.1 -32.9 -37.5 -39.6 -36.9 -36.6 -38.9 -29.4 -26.6 550mb RH (%): 25 30 31 35 16 12 13 11 7 6 8 8 6 15 20 550mb Dir: 258 258 253 254 262 284 296 316 292 248 239 217 215 215 210 550mb Speed(kt): 20 15 20 20 20 12 7 3 3 3 11 10 19 20 18 500mb GPH (m): 5834 5822 5791 5776 5754 5750 5740 5739 5742 5744 5736 5749 5768 5780 5774 500mb Temp (C): -9.8 -10.7 -11.2 -11.5 -12.1 -11.5 -10.8 -11.2 -11.6 -12.6 -12.6 -11.4 -11.2 -11.5 -11.8 500mb Dewpt(C): -24.9 -23.6 -28.8 -28.7 -35.5 -39.9 -39.9 -52.7 -47.3 -45.3 -41.7 -44.8 -34.2 -28.0 -26.8 500mb RH (%): 29 34 22 23 13 8 8 2 4 5 7 5 14 25 28 500mb Dir: 250 257 254 252 260 281 296 273 263 250 232 232 229 216 213 500mb Speed(kt): 23 18 21 25 25 15 11 5 8 7 17 20 21 19 18 450mb GPH (m): 6637 6622 6590 6575 6551 6549 6542 6536 6539 6540 6532 6548 6566 6578 6572 450mb Temp (C): -15.9 -16.6 -16.7 -16.8 -17.5 -16.1 -16.1 -17.5 -17.6 -17.0 -17.2 -17.4 -17.1 -17.1 -17.4 450mb Dewpt(C): -30.2 -28.9 -34.8 -31.1 -46.7 -50.8 -44.1 -45.5 -47.8 -45.3 -44.5 -37.2 -38.3 -32.0 -31.9 450mb RH (%): 29 35 20 29 7 4 8 7 6 7 8 17 15 27 28 450mb Dir: 246 255 260 254 256 288 283 249 245 254 240 234 234 225 211 450mb Speed(kt): 25 22 23 28 31 19 16 11 15 20 21 26 23 20 20 400mb GPH (m): 7513 7497 7464 7448 7421 7425 7417 7406 7410 7413 7403 7418 7438 7450 7441 400mb Temp (C): -21.8 -22.1 -22.7 -22.4 -23.5 -22.2 -22.5 -24.1 -23.3 -22.9 -23.5 -23.9 -22.9 -23.6 -24.3 400mb Dewpt(C): -39.2 -40.9 -41.6 -34.3 -49.9 -50.7 -49.8 -54.2 -51.7 -46.8 -49.1 -45.3 -55.4 -43.0 -36.7 400mb RH (%): 20 17 17 34 8 6 7 5 6 10 8 13 4 16 32 400mb Dir: 243 251 260 258 255 292 269 242 246 248 244 231 241 229 208 400mb Speed(kt): 28 25 28 34 41 24 21 17 24 32 24 29 21 17 20 350mb GPH (m): 8481 8461 8429 8415 8384 8390 8379 8365 8373 8378 8365 8378 8401 8410 8399 350mb Temp (C): -29.2 -30.1 -29.7 -29.4 -29.6 -29.8 -30.8 -31.1 -30.2 -30.0 -30.3 -30.9 -30.3 -30.8 -31.9 350mb Dewpt(C): -47.1 -43.5 -43.2 -42.2 -53.2 -54.7 -51.0 -49.5 -54.9 -47.0 -53.0 -58.3 -52.9 -52.0 -43.3 350mb RH (%): 17 27 27 29 9 8 13 16 8 19 10 6 10 12 33 350mb Dir: 237 253 261 258 253 287 257 242 251 239 239 232 255 205 207 350mb Speed(kt): 32 26 31 40 53 27 23 23 31 37 30 28 16 13 20 300mb GPH (m): 9563 9540 9510 9496 9465 9469 9453 9439 9452 9457 9442 9453 9475 9483 9470 300mb Temp (C): -37.9 -38.2 -38.2 -38.1 -37.6 -38.3 -39.3 -38.8 -37.9 -38.5 -38.9 -39.3 -40.0 -40.1 -39.9 300mb Dewpt(C): -48.9 -51.2 -52.4 -51.2 -54.8 -61.1 -55.8 -57.6 -60.3 -55.2 -53.9 -59.3 -51.0 -52.0 -50.7 300mb RH (%): 32 26 23 26 16 8 17 13 9 17 21 11 31 29 33 300mb Dir: 235 251 268 262 253 272 255 242 251 237 232 240 248 200 220 300mb Speed(kt): 31 30 32 41 64 30 30 31 37 35 29 26 18 12 19 250mb GPH (m): 10790 10769 10736 10723 10697 10698 10678 10669 10683 10684 10666 10674 10693 10698 10687 250mb Temp (C): -48.0 -47.6 -48.0 -47.7 -46.5 -47.3 -47.3 -46.6 -47.1 -47.3 -48.2 -48.9 -49.4 -50.0 -50.2 250mb Dewpt(C): -55.0 -56.4 -59.9 -59.4 -60.1 -67.0 -61.5 -61.6 -62.7 -60.3 -59.6 -58.5 -56.4 -56.8 -54.8 250mb RH (%): 46 38 26 27 22 10 20 18 17 23 28 34 46 46 60 250mb Dir: 235 246 268 269 256 263 255 244 245 233 232 236 227 215 218 250mb Speed(kt): 27 33 35 47 68 37 37 37 37 32 27 20 18 17 21 200mb GPH (m): 12239 12217 12179 12165 12151 12148 12128 12120 12131 12132 12108 12113 12129 12129 12112 200mb Temp (C): -51.2 -52.4 -54.5 -55.3 -53.0 -53.5 -53.9 -53.3 -54.0 -54.5 -54.3 -54.5 -55.6 -56.7 -57.3 200mb Dewpt(C): -69.5 -69.2 -70.0 -68.1 -67.2 -67.4 -67.3 -67.2 -66.7 -68.0 -68.5 -68.0 -65.6 -65.0 -64.0 200mb RH (%): 11 13 15 21 18 19 20 19 22 19 18 20 30 37 45 200mb Dir: 237 243 257 261 259 259 257 250 241 233 224 226 218 210 211 200mb Speed(kt): 34 38 39 44 56 43 40 31 31 28 24 24 22 27 29 150mb GPH (m): 14098 14080 14038 14019 14013 14000 13974 13972 13980 13983 13964 13970 13979 13976 13957 150mb Temp (C): -54.4 -52.9 -52.3 -51.9 -51.8 -52.9 -53.6 -53.4 -52.9 -52.2 -51.9 -51.7 -51.6 -51.2 -51.1 150mb Dewpt(C): -81.7 -83.1 -83.0 -82.1 -86.8 -83.1 -83.6 -83.5 -83.2 -87.4 -87.2 -87.1 -82.0 -82.3 -81.6 150mb RH (%): 3 2 2 2 1 2 2 2 2 1 1 1 2 2 2 150mb Dir: 242 239 248 257 256 257 264 244 238 235 221 215 213 209 209 150mb Speed(kt): 38 36 38 36 37 38 31 30 34 28 27 25 30 26 28 100mb GPH (m): 16672 16660 16635 16620 16619 16603 16577 16567 16577 16578 16562 16574 16589 16590 16572 100mb Temp (C): -58.2 -57.5 -56.4 -56.2 -55.5 -54.6 -54.6 -54.5 -54.5 -55.1 -55.0 -55.3 -54.6 -54.8 -54.6 100mb Dewpt(C): -91.2 -90.9 -90.1 -90.0 -85.1 -88.9 -88.8 -88.8 -88.8 -89.2 -89.1 -89.3 -88.8 -89.0 -88.9 100mb RH (%): 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 100mb Dir: 252 264 255 260 259 275 250 251 247 229 238 217 207 210 207 100mb Speed(kt): 17 15 13 16 17 18 17 19 19 18 18 13 18 16 16