Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 12, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.9 992.5 989.6 989.7 988.8 988.8 985.6 987.0 988.4 989.9 988.4 991.3 992.6 993.8 992.2 Mean SLP (mb): 1017.0 1016.4 1013.3 1013.7 1013.0 1012.8 1009.0 1010.7 1012.4 1013.7 1011.6 1015.1 1016.8 1017.8 1015.6 2m agl Tmp (F): 60.1 65.5 70.5 61.6 56.6 64.7 77.6 66.1 58.0 70.2 80.9 65.4 57.4 65.2 79.2 2m agl Dewpt(F): 57.9 60.0 60.0 56.5 54.3 57.7 61.5 59.3 56.0 60.4 63.0 58.7 54.5 57.8 59.8 2m agl RH (%): 92 82 68 83 92 77 56 78 93 70 53 78 90 76 50 10m agl Dir: 274 282 291 295 278 303 313 295 152 244 305 315 276 271 304 10m agl Spd(kt): 1 5 8 5 2 2 7 3 1 2 7 4 0 2 7 6hr Precip (in): 0.00 0.01 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.0 22.5 19.4 0.7 1.1 0.9 626.4 10.6 2.7 49.3 932.0 0.0 0.0 0.0 193.5 Sfc CINH (J/kg): 0.0 -0.1 -78.7 -0.7 0.0 0.0 -35.1 -236.7 0.0 -21.2 -18.8 0.0 0.0 0.0 -107.7 0-3km Hel(J/kg): 7.8 16.7 15.2 3.6 -0.2 -42.8 29.4 32.1 19.4 30.4 101.8 131.0 133.0 67.6 95.1 Precip H20 (in): 1.16 1.18 1.08 0.99 0.99 1.04 1.01 0.96 1.06 1.07 1.01 0.96 1.02 1.12 1.02 Lifted Index(C): 1.2 2.7 0.5 2.2 3.6 0.5 -2.7 -3.1 -1.7 -1.1 -2.2 -1.3 -0.7 0.5 -0.5 700mb VV(-ub/s): -1.6 0.0 -1.2 -1.3 -0.7 -1.0 -1.0 0.2 0.9 1.1 0.3 0.8 2.0 -0.1 -0.3 Thk1000-500mb(m)5644.7 5630.2 5631.0 5628.3 5627.2 5628.7 5660.9 5649.1 5631.3 5637.5 5672.5 5658.6 5641.9 5645.1 5676.7 Thk1000-850mb(m)1371.1 1369.7 1377.6 1370.2 1364.6 1370.9 1397.2 1392.4 1381.0 1385.3 1404.3 1392.1 1378.0 1379.6 1399.4 Thk850-700mb(m):1606.6 1602.7 1602.1 1603.5 1605.4 1606.4 1610.4 1609.6 1607.1 1606.5 1611.5 1610.9 1610.2 1613.0 1615.7 SWEAT Index: 168.9 154.8 144.1 134.4 129.0 136.8 131.2 146.1 96.9 127.7 138.3 163.5 152.7 112.7 34.4 Total Totals Idx 44.0 43.6 45.0 43.9 42.4 47.9 49.6 50.5 48.1 48.5 46.6 48.0 46.6 44.9 39.3 Frz Hgt(ft amsl) 13450 12686 12344 12353 12349 12137 12612 12245 11723 11717 12665 12863 12346 12197 13027 0WetBlbHgt(amsl) 10726 10743 10100 9881 9793 10423 10109 9389 10087 10315 9450 8903 10036 11136 10728 Equil Prs (mb): 993 992 362 990 989 989 255 422 988 420 226 991 993 994 245 Equil Hgt(amsl): 26 26 26654 26 26 26 34533 23002 26 23156 37204 26 26 26 35600 Hail Size(in): 0.00 0.00 0.00 0.03 0.00 0.00 0.63 0.70 0.67 0.64 0.74 0.68 0.58 0.16 0.03 Conv Wind Gust: 26.2 20.8 34.4 33.9 19.6 24.6 47.3 39.7 36.3 42.3 52.3 46.4 41.8 41.0 52.9 Showalter Index: 1.7 2.7 2.2 2.6 3.3 0.1 -0.6 -1.1 0.5 -0.1 0.4 -0.7 0.3 2.2 6.0 Cap Strength(C):-999.9 -999.9 0.7 -999.9 -999.9 -999.9 1.2 5.0 -999.9 2.6 0.0 -999.9 -999.9 -999.9 0.0 Storm Dir (deg): 324 312 322 351 22 72 345 221 241 229 248 232 236 229 241 Storm Spd (kts): 9 9 9 6 5 5 4 3 4 6 9 10 10 9 11 2m HeatIndex(F): 60 66 70 62 57 65 78 66 58 70 82 65 57 65 79 2m WindChill(F): 60 66 70 62 57 65 78 66 58 70 81 65 57 65 79 1000mb GPH (m): 143 139 114 116 109 108 78 91 105 117 102 129 141 151 135 950mb GPH (m): 578 576 555 551 540 544 525 532 539 556 551 569 575 587 583 950mb Temp (C): 14.2 14.0 16.4 13.0 13.1 13.6 20.8 18.9 16.2 16.1 22.3 19.3 15.0 14.5 21.1 950mb Dewpt(C): 14.1 14.0 14.2 12.8 12.9 13.0 15.1 14.6 14.2 14.3 15.5 15.6 13.7 13.9 13.7 950mb RH (%): 99 100 86 99 98 96 69 75 87 89 64 79 92 96 62 950mb Dir: 325 287 295 309 350 325 317 344 185 214 308 350 209 275 307 950mb Speed(kt): 6 7 11 9 1 2 8 8 3 1 7 6 3 1 8 900mb GPH (m): 1034 1031 1012 1006 995 998 989 996 1000 1017 1018 1034 1035 1046 1048 900mb Temp (C): 13.2 11.5 12.8 12.8 11.0 11.7 16.7 17.8 15.5 16.0 18.1 17.8 15.8 16.1 18.0 900mb Dewpt(C): 13.2 11.1 11.6 11.9 10.8 10.9 11.9 14.1 14.2 12.9 14.4 12.6 13.5 12.8 6.7 900mb RH (%): 100 98 92 94 98 95 72 78 92 81 78 71 86 81 46 900mb Dir: 328 347 316 357 29 88 322 67 261 110 315 218 285 315 315 900mb Speed(kt): 12 8 11 10 2 7 8 3 1 4 7 4 5 5 6 850mb GPH (m): 1514 1509 1492 1486 1473 1479 1475 1484 1486 1502 1506 1521 1519 1531 1535 850mb Temp (C): 11.2 11.1 11.2 11.5 11.6 13.3 14.9 15.3 15.0 14.3 15.5 14.7 13.1 14.2 15.9 850mb Dewpt(C): 10.5 8.6 8.0 8.3 8.4 9.4 8.6 8.3 7.1 8.5 9.6 11.0 10.5 7.1 0.2 850mb RH (%): 95 84 80 80 81 77 65 62 58 68 67 78 84 62 33 850mb Dir: 314 334 346 347 23 84 34 80 156 136 164 190 231 217 261 850mb Speed(kt): 12 14 14 10 7 8 4 4 1 6 2 6 3 4 4 800mb GPH (m): 2019 2014 1997 1991 1980 1988 1986 1994 1996 2012 2017 2031 2028 2041 2046 800mb Temp (C): 9.6 9.2 9.0 9.9 10.6 10.9 11.6 11.4 11.2 11.1 11.9 11.7 12.0 12.7 12.4 800mb Dewpt(C): 4.8 6.7 5.3 3.5 5.1 5.8 4.9 4.2 5.5 5.2 6.8 6.8 -0.4 2.8 5.7 800mb RH (%): 72 84 77 64 69 70 63 61 67 66 71 71 42 50 63 800mb Dir: 323 336 333 350 66 77 79 99 153 154 183 183 183 199 221 800mb Speed(kt): 13 10 12 9 8 9 4 3 4 7 9 12 12 11 8 750mb GPH (m): 2554 2547 2530 2525 2515 2522 2521 2530 2530 2546 2553 2567 2564 2579 2584 750mb Temp (C): 8.1 7.3 7.2 7.5 7.4 7.0 7.6 7.5 6.7 6.5 7.5 8.0 8.6 8.2 8.6 750mb Dewpt(C): -0.3 1.5 0.9 -0.8 1.1 2.4 0.5 -2.2 4.4 4.5 1.0 -7.4 -3.2 4.0 5.6 750mb RH (%): 55 66 64 56 64 72 61 50 85 87 63 32 43 75 81 750mb Dir: 320 312 327 2 68 51 113 144 186 169 188 187 190 187 201 750mb Speed(kt): 13 8 9 7 7 10 5 4 7 9 14 17 20 15 12 700mb GPH (m): 3121 3112 3094 3090 3079 3086 3086 3093 3093 3109 3117 3132 3129 3144 3150 700mb Temp (C): 5.4 4.3 3.8 3.7 3.6 3.2 4.0 3.5 2.3 2.4 4.6 4.4 4.4 3.9 4.3 700mb Dewpt(C): -3.6 -2.1 -4.1 -5.4 -5.8 -1.6 -4.1 -9.1 -2.7 -1.6 -16.4 -16.6 -5.8 1.0 -2.1 700mb RH (%): 52 63 56 51 50 71 55 39 69 75 20 20 47 81 63 700mb Dir: 311 273 299 10 36 51 109 150 195 183 193 195 201 190 196 700mb Speed(kt): 12 8 8 4 5 10 4 3 11 11 17 22 24 19 19 650mb GPH (m): 3722 3711 3692 3687 3676 3683 3684 3690 3688 3704 3716 3731 3728 3742 3750 650mb Temp (C): 1.8 0.9 0.4 0.4 0.4 0.1 0.9 0.2 -0.6 -0.7 0.7 1.3 0.2 -0.2 1.1 650mb Dewpt(C): -8.6 -7.8 -10.4 -12.9 -14.9 -11.5 -16.1 -18.7 -15.0 -14.4 -26.2 -31.4 -9.1 -7.5 -13.9 650mb RH (%): 46 52 44 36 31 41 27 23 33 35 11 7 49 58 32 650mb Dir: 293 261 268 316 351 47 105 170 197 209 197 196 203 191 199 650mb Speed(kt): 13 10 10 4 4 8 2 3 8 9 15 22 26 21 23 600mb GPH (m): 4363 4349 4329 4325 4314 4319 4322 4326 4323 4339 4354 4368 4364 4377 4389 600mb Temp (C): -1.3 -2.7 -3.1 -2.8 -2.4 -3.1 -2.6 -3.5 -4.0 -3.3 -2.4 -3.2 -3.3 -3.2 -2.1 600mb Dewpt(C): -16.6 -13.3 -25.5 -19.7 -21.2 -24.8 -28.4 -28.2 -26.4 -35.3 -32.6 -30.8 -31.7 -25.6 -23.9 600mb RH (%): 30 44 16 26 22 17 12 13 16 7 8 10 9 16 17 600mb Dir: 272 258 262 285 320 9 240 214 218 226 215 204 210 193 201 600mb Speed(kt): 18 15 14 8 7 5 1 2 7 10 14 19 21 19 25 550mb GPH (m): 5050 5034 5012 5009 4999 5003 5006 5008 5004 5021 5037 5051 5046 5060 5075 550mb Temp (C): -5.9 -6.8 -7.4 -6.7 -6.4 -6.9 -7.1 -7.7 -8.0 -7.4 -6.9 -7.1 -7.0 -6.8 -5.9 550mb Dewpt(C): -21.0 -18.0 -25.6 -30.1 -30.4 -38.0 -37.1 -40.9 -35.7 -35.8 -39.7 -41.6 -37.7 -32.8 -23.2 550mb RH (%): 30 41 22 14 13 7 7 5 9 9 6 5 7 11 24 550mb Dir: 257 255 263 289 318 320 260 240 250 227 224 209 214 200 201 550mb Speed(kt): 20 20 17 11 10 6 5 4 8 12 16 21 20 17 25 500mb GPH (m): 5788 5770 5745 5744 5736 5737 5739 5740 5736 5754 5774 5787 5783 5796 5812 500mb Temp (C): -11.2 -12.0 -12.9 -12.1 -11.2 -12.6 -13.0 -13.5 -13.0 -12.9 -10.7 -11.1 -11.5 -11.7 -11.6 500mb Dewpt(C): -26.5 -25.2 -23.2 -35.8 -44.2 -35.3 -40.0 -40.7 -41.4 -40.0 -42.2 -39.6 -35.4 -29.3 -21.8 500mb RH (%): 28 33 42 13 5 14 9 9 8 9 6 8 12 22 43 500mb Dir: 256 253 263 290 307 278 246 237 254 237 233 212 216 207 198 500mb Speed(kt): 19 24 21 14 15 9 8 7 10 13 18 20 21 19 24 450mb GPH (m): 6587 6566 6538 6541 6535 6533 6532 6532 6529 6550 6576 6586 6580 6593 6609 450mb Temp (C): -17.2 -17.5 -19.1 -17.1 -16.7 -18.0 -19.0 -19.4 -18.7 -17.3 -15.9 -16.8 -17.6 -17.9 -18.0 450mb Dewpt(C): -30.6 -34.4 -28.2 -47.7 -43.9 -44.9 -45.8 -46.3 -42.7 -47.8 -40.3 -38.6 -37.8 -32.7 -28.5 450mb RH (%): 31 22 45 6 8 8 8 8 11 6 11 14 16 27 40 450mb Dir: 263 251 258 297 293 252 234 241 269 255 240 211 219 208 197 450mb Speed(kt): 24 29 26 19 19 13 11 9 13 18 20 21 20 20 22 400mb GPH (m): 7458 7438 7402 7414 7407 7401 7397 7396 7395 7422 7449 7459 7451 7461 7477 400mb Temp (C): -23.3 -23.2 -25.3 -23.3 -23.3 -24.6 -25.2 -25.2 -24.6 -23.2 -23.5 -23.2 -23.8 -24.8 -24.9 400mb Dewpt(C): -35.9 -32.2 -47.2 -49.8 -53.6 -52.8 -50.7 -53.6 -48.6 -52.5 -42.3 -44.3 -45.4 -35.6 -33.2 400mb RH (%): 32 44 12 8 5 6 8 6 10 6 17 13 13 37 47 400mb Dir: 264 253 251 303 280 240 233 240 271 259 236 214 216 204 200 400mb Speed(kt): 30 36 36 25 24 17 14 13 17 23 25 24 19 20 21 350mb GPH (m): 8422 8402 8359 8375 8369 8358 8352 8351 8352 8383 8408 8419 8410 8417 8433 350mb Temp (C): -29.5 -29.8 -31.0 -30.9 -30.9 -31.2 -31.9 -32.3 -31.6 -30.7 -31.7 -31.6 -31.6 -32.6 -32.2 350mb Dewpt(C): -43.0 -39.7 -57.2 -51.3 -55.2 -54.2 -51.5 -48.4 -55.2 -53.6 -40.1 -47.0 -44.7 -40.8 -36.3 350mb RH (%): 27 39 7 13 8 10 14 20 9 10 45 22 28 45 67 350mb Dir: 265 255 243 300 270 238 232 241 275 249 232 217 214 198 209 350mb Speed(kt): 38 42 51 29 27 21 19 16 22 26 30 25 19 20 20 300mb GPH (m): 9502 9482 9436 9448 9442 9433 9423 9419 9424 9458 9479 9490 9480 9486 9503 300mb Temp (C): -38.6 -38.4 -38.3 -39.5 -39.8 -38.9 -39.8 -40.8 -39.4 -39.6 -39.9 -40.3 -40.4 -40.5 -40.3 300mb Dewpt(C): -49.6 -49.0 -60.0 -56.4 -60.7 -58.6 -56.9 -54.3 -59.1 -52.2 -47.0 -47.9 -48.6 -49.3 -45.5 300mb RH (%): 32 34 10 16 10 12 16 24 12 26 49 46 43 40 59 300mb Dir: 268 257 242 292 262 242 224 248 283 252 228 219 213 198 216 300mb Speed(kt): 40 45 60 31 27 27 30 18 29 32 32 25 19 19 16 250mb GPH (m): 10726 10707 10668 10672 10663 10659 10646 10638 10647 10677 10699 10707 10696 10701 10719 250mb Temp (C): -48.6 -48.5 -45.9 -47.7 -48.4 -47.8 -47.6 -48.0 -48.3 -49.1 -49.1 -49.6 -50.0 -50.4 -49.9 250mb Dewpt(C): -57.9 -57.9 -64.7 -64.6 -63.2 -61.1 -63.9 -62.7 -64.2 -61.2 -55.5 -55.5 -54.7 -53.9 -55.5 250mb RH (%): 35 35 12 14 18 22 15 19 16 25 49 52 60 68 53 250mb Dir: 275 265 247 284 262 240 223 244 276 242 223 221 214 201 219 250mb Speed(kt): 45 50 65 34 28 34 35 24 31 29 30 24 22 19 13 200mb GPH (m): 12166 12147 12130 12119 12109 12103 12098 12094 12094 12112 12137 12137 12125 12127 12151 200mb Temp (C): -54.2 -54.8 -50.7 -53.1 -53.5 -54.2 -52.2 -51.1 -53.0 -55.7 -55.1 -56.4 -56.7 -56.8 -55.8 200mb Dewpt(C): -68.2 -68.8 -71.6 -71.7 -69.9 -69.2 -71.6 -69.4 -70.7 -67.1 -65.7 -65.3 -65.0 -65.7 -67.8 200mb RH (%): 19 18 8 10 14 16 9 11 12 25 28 34 37 34 23 200mb Dir: 255 261 252 263 269 242 234 243 254 239 218 211 213 205 221 200mb Speed(kt): 44 50 52 39 36 31 32 33 30 29 29 30 29 22 20 150mb GPH (m): 14029 14003 13999 13982 13958 13958 13962 13965 13955 13963 13985 13984 13970 13974 13998 150mb Temp (C): -51.4 -51.7 -51.6 -51.9 -53.4 -52.7 -52.4 -52.1 -52.1 -51.7 -52.2 -51.6 -51.6 -51.3 -52.9 150mb Dewpt(C): -86.4 -81.9 -86.6 -82.4 -83.4 -83.0 -82.8 -82.5 -82.6 -82.1 -83.2 -82.2 -82.2 -82.0 -83.1 150mb RH (%): 1 2 1 2 2 2 2 2 2 2 2 2 2 2 2 150mb Dir: 251 255 255 259 264 246 241 246 235 224 213 212 213 204 211 150mb Speed(kt): 36 37 38 34 29 30 31 29 29 27 30 30 28 26 32 100mb GPH (m): 16625 16609 16610 16592 16565 16562 16568 16570 16555 16568 16592 16596 16578 16595 16609 100mb Temp (C): -57.1 -55.7 -55.3 -54.4 -53.7 -54.4 -53.7 -54.3 -55.0 -54.7 -55.2 -54.8 -54.4 -54.0 -54.1 100mb Dewpt(C): -90.7 -89.6 -89.3 -88.7 -88.2 -88.7 -88.2 -88.6 -89.1 -88.9 -89.2 -89.0 -88.7 -88.4 -88.5 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 100mb Dir: 255 261 253 269 254 240 242 236 236 228 217 209 214 200 209 100mb Speed(kt): 15 17 20 18 18 15 18 17 22 17 22 16 18 24 25