Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 16, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 998.2 998.9 995.9 996.1 995.8 995.6 992.8 994.5 995.6 997.0 995.8 996.9 996.3 996.7 993.7 Mean SLP (mb): 1022.4 1022.9 1019.6 1020.1 1020.0 1019.5 1016.2 1018.5 1019.9 1021.3 1019.4 1021.1 1020.7 1020.9 1017.5 2m agl Tmp (F): 60.7 66.8 73.4 62.6 56.4 68.4 79.5 64.0 56.9 60.6 74.9 58.3 57.0 60.4 69.4 2m agl Dewpt(F): 56.3 57.3 58.5 56.4 56.2 59.4 62.4 58.9 55.9 57.4 56.2 54.4 55.5 56.6 58.7 2m agl RH (%): 85 71 58 80 99 72 54 83 96 89 51 86 94 87 68 10m agl Dir: 315 306 312 319 85 297 306 303 278 243 301 317 261 282 314 10m agl Spd(kt): 2 4 7 2 2 4 7 3 2 2 6 3 1 2 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 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 0.01 0.01 0.01 0.02 0.02 0.02 Sfc CAPE (J/kg): 0.0 6.8 1.7 0.0 0.0 9.4 420.2 0.0 3.0 6.2 0.0 0.0 7.8 13.9 0.7 Sfc CINH (J/kg): -0.6 0.0 -4.6 0.0 0.0 -4.8 -226.7 0.0 -14.3 -7.4 0.0 0.0 -0.2 0.0 0.0 0-3km Hel(J/kg): 50.6 53.0 66.7 47.8 38.3 48.7 63.8 41.8 37.9 53.3 31.4 43.2 13.5 17.4 45.1 Precip H20 (in): 0.81 0.78 0.71 0.72 0.71 0.66 0.77 0.86 0.88 0.83 0.70 0.68 1.09 1.08 0.92 Lifted Index(C): 3.3 3.6 1.3 3.1 4.1 2.7 -2.8 -0.9 1.2 4.1 4.3 6.4 5.1 4.8 5.5 700mb VV(-ub/s): 0.4 -0.3 -0.9 -1.0 -0.2 -0.6 -1.6 -1.8 -0.7 -0.7 -1.3 -2.0 -1.6 -0.7 -1.5 Thk1000-500mb(m)5628.3 5635.7 5666.4 5671.4 5672.0 5680.3 5705.0 5687.3 5663.7 5654.8 5677.3 5671.0 5667.2 5675.2 5702.3 Thk1000-850mb(m)1364.1 1367.4 1384.7 1380.9 1379.4 1385.9 1403.2 1390.3 1375.7 1372.2 1387.8 1373.0 1364.5 1366.3 1383.5 Thk850-700mb(m):1607.2 1610.7 1619.2 1626.0 1627.1 1627.9 1631.5 1629.0 1620.9 1616.1 1615.2 1617.0 1620.3 1623.7 1629.3 SWEAT Index: 74.9 25.8 24.4 21.0 27.4 22.0 22.6 32.2 80.6 108.3 42.2 64.3 131.7 120.3 102.0 Total Totals Idx 40.8 34.3 28.1 25.8 27.0 28.1 29.5 25.8 42.3 43.0 32.3 34.3 39.0 38.5 38.7 Frz Hgt(ft amsl) 13289 13376 13489 13651 13589 13713 13943 13832 13701 13667 13912 14277 14311 14520 14791 0WetBlbHgt(amsl) 7596 8115 9492 10879 9990 9435 10004 10018 9811 9036 8569 8812 12128 12040 10192 Equil Prs (mb): 998 999 462 996 996 996 241 995 996 997 996 997 996 997 994 Equil Hgt(amsl): 26 26 21131 26 26 26 36136 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.00 0.32 0.00 0.05 0.09 0.41 0.56 0.45 0.30 0.00 0.00 0.00 0.00 0.29 Conv Wind Gust: 27.9 27.9 53.5 50.0 52.8 52.0 56.1 52.1 46.4 48.5 57.5 52.0 16.4 43.5 50.1 Showalter Index: 5.6 9.3 11.4 11.2 10.5 9.9 9.2 10.6 4.4 3.6 10.0 8.6 5.1 5.2 5.3 Cap Strength(C):-999.9 -999.9 4.6 -999.9 -999.9 -999.9 4.8 -999.9 -999.9 -999.9 -999.9 -999.9 9.2 6.6 -999.9 Storm Dir (deg): 260 265 274 256 248 243 271 284 296 300 310 316 325 305 284 Storm Spd (kts): 9 7 8 6 7 6 7 7 10 9 11 10 9 6 7 2m HeatIndex(F): 61 67 73 63 56 68 80 64 57 61 75 58 57 60 69 2m WindChill(F): 61 67 73 63 56 68 80 64 57 61 75 58 57 60 69 1000mb GPH (m): 189 195 169 170 168 166 141 157 167 179 167 177 173 176 150 950mb GPH (m): 623 631 611 608 602 603 589 596 599 611 611 610 603 608 589 950mb Temp (C): 13.6 13.5 17.5 15.6 14.7 14.9 21.4 18.5 15.2 13.3 18.4 14.6 10.7 11.6 15.6 950mb Dewpt(C): 13.5 12.6 13.1 12.9 12.7 12.7 15.3 15.3 13.7 12.0 11.7 8.1 10.4 11.3 13.4 950mb RH (%): 100 94 75 83 87 87 68 81 90 92 64 64 98 98 86 950mb Dir: 328 313 317 348 340 305 310 342 251 226 302 323 342 323 320 950mb Speed(kt): 4 5 8 8 4 3 8 7 3 4 8 7 7 4 7 900mb GPH (m): 1077 1084 1070 1066 1060 1063 1055 1059 1059 1068 1071 1068 1057 1060 1047 900mb Temp (C): 10.8 10.2 15.5 16.2 17.1 18.4 19.0 17.6 15.0 14.9 16.3 14.5 12.6 12.7 15.7 900mb Dewpt(C): 10.8 9.4 4.1 0.3 -4.2 -4.1 1.9 9.7 11.2 7.2 -2.3 9.6 10.9 9.7 8.7 900mb RH (%): 100 95 46 33 22 21 31 59 77 59 27 71 89 81 62 900mb Dir: 308 327 320 316 338 344 321 284 304 277 304 301 316 327 340 900mb Speed(kt): 4 4 3 2 4 3 7 5 10 9 12 10 10 5 4 850mb GPH (m): 1553 1562 1553 1551 1547 1552 1544 1547 1542 1551 1555 1550 1537 1542 1533 850mb Temp (C): 11.0 12.9 14.5 16.4 17.3 18.3 19.0 18.2 14.4 13.6 14.7 13.6 13.0 14.4 16.2 850mb Dewpt(C): 3.4 -5.3 -11.3 -15.5 -15.3 -14.6 -14.0 -16.7 2.9 5.5 -3.4 2.0 7.7 7.6 6.1 850mb RH (%): 59 27 15 10 9 9 9 8 45 57 28 45 70 63 50 850mb Dir: 246 270 257 265 241 206 271 285 313 313 292 292 301 315 300 850mb Speed(kt): 7 4 4 2 2 3 3 7 12 14 13 12 12 6 4 800mb GPH (m): 2059 2069 2063 2064 2061 2067 2060 2063 2054 2059 2064 2059 2047 2054 2047 800mb Temp (C): 11.0 11.5 13.3 14.9 15.3 15.5 15.9 15.4 14.2 11.8 11.4 12.8 13.1 13.4 14.8 800mb Dewpt(C): -17.8 -14.7 -16.0 -15.0 -12.4 -11.1 -10.6 -3.3 -13.2 -5.7 -2.2 -15.9 -1.1 4.7 1.2 800mb RH (%): 11 14 11 11 13 15 15 27 13 29 38 12 37 55 39 800mb Dir: 208 221 236 232 216 199 237 271 281 296 298 288 304 301 257 800mb Speed(kt): 11 10 9 5 5 5 5 8 12 12 14 14 13 6 5 750mb GPH (m): 2594 2605 2602 2606 2603 2609 2603 2605 2594 2597 2600 2597 2587 2595 2590 750mb Temp (C): 8.9 9.5 10.9 11.6 11.4 11.6 12.2 11.3 10.3 10.9 10.0 10.4 10.1 10.6 11.9 750mb Dewpt(C): -21.1 -20.2 -17.4 -9.3 -9.0 -14.1 -13.4 -5.9 -5.2 -16.0 -16.5 -16.5 6.2 1.2 -3.1 750mb RH (%): 10 10 12 22 23 15 15 29 33 13 14 13 76 51 34 750mb Dir: 207 214 235 231 208 197 227 261 275 265 287 290 307 277 246 750mb Speed(kt): 11 12 11 6 6 8 8 10 13 13 16 16 13 7 8 700mb GPH (m): 3160 3173 3173 3177 3174 3180 3176 3176 3163 3167 3170 3167 3157 3166 3162 700mb Temp (C): 5.8 6.5 7.2 7.2 7.3 7.5 8.0 7.6 7.3 6.9 7.4 7.7 7.0 7.3 8.7 700mb Dewpt(C): -21.2 -21.1 -10.3 -5.6 -11.7 -17.1 -12.9 -13.3 -14.5 -14.6 -17.9 -21.7 0.1 -1.3 -14.7 700mb RH (%): 12 12 27 39 24 16 21 21 19 20 15 10 61 54 17 700mb Dir: 221 223 236 225 208 199 220 244 258 269 273 286 301 273 246 700mb Speed(kt): 15 12 13 8 9 10 11 13 15 15 18 17 13 8 10 650mb GPH (m): 3761 3776 3777 3781 3778 3784 3781 3781 3768 3771 3775 3773 3763 3772 3770 650mb Temp (C): 2.1 2.5 2.5 2.7 2.8 2.9 3.3 3.3 3.0 3.2 3.3 3.9 3.3 3.6 4.7 650mb Dewpt(C): -21.4 -13.0 -9.8 -12.0 -13.6 -14.5 -14.4 -13.9 -12.6 -14.8 -14.8 -21.1 -4.1 -4.7 -24.4 650mb RH (%): 16 31 40 33 29 27 26 27 31 25 25 14 58 54 10 650mb Dir: 226 236 231 215 207 207 222 244 255 261 267 280 291 261 242 650mb Speed(kt): 18 12 13 11 12 12 12 12 16 17 19 18 13 9 12 600mb GPH (m): 4401 4416 4417 4422 4419 4425 4423 4423 4409 4413 4418 4417 4407 4417 4415 600mb Temp (C): -2.5 -2.8 -2.3 -1.9 -2.1 -1.8 -1.2 -1.6 -1.7 -2.0 -1.3 -0.4 -0.2 0.1 0.6 600mb Dewpt(C): -16.2 -13.3 -15.4 -16.1 -15.6 -18.2 -18.3 -15.1 -16.1 -14.5 -13.0 -24.6 -15.9 -18.0 -26.6 600mb RH (%): 34 44 36 33 35 27 26 35 32 38 40 14 30 24 11 600mb Dir: 232 234 228 212 211 207 226 247 256 259 264 276 284 255 241 600mb Speed(kt): 18 12 15 14 15 13 13 13 17 17 19 18 14 9 15 550mb GPH (m): 5084 5098 5101 5107 5104 5111 5110 5109 5095 5098 5105 5106 5097 5107 5107 550mb Temp (C): -7.9 -8.2 -7.5 -7.2 -6.9 -6.7 -6.5 -6.9 -6.7 -6.9 -5.9 -4.7 -4.6 -4.4 -4.0 550mb Dewpt(C): -17.5 -16.2 -18.0 -18.3 -18.5 -16.3 -17.5 -17.8 -20.2 -18.5 -20.2 -24.1 -23.2 -28.8 -30.9 550mb RH (%): 46 53 43 41 40 47 42 42 34 40 32 21 22 13 11 550mb Dir: 230 225 232 209 219 208 222 234 253 261 266 272 276 255 237 550mb Speed(kt): 19 14 17 16 19 13 15 15 21 17 17 18 15 11 19 500mb GPH (m): 5817 5830 5835 5842 5840 5846 5846 5844 5830 5833 5845 5848 5840 5851 5852 500mb Temp (C): -13.2 -13.4 -12.5 -12.5 -12.5 -12.2 -12.3 -12.2 -12.5 -12.0 -10.5 -9.3 -9.2 -8.2 -8.2 500mb Dewpt(C): -21.8 -20.4 -23.5 -22.0 -17.7 -22.0 -18.8 -23.0 -20.0 -22.0 -26.5 -29.9 -35.6 -49.7 -26.4 500mb RH (%): 49 56 40 45 66 45 58 41 54 44 26 18 10 2 22 500mb Dir: 225 219 229 207 220 210 222 221 247 263 266 270 267 257 237 500mb Speed(kt): 20 18 17 17 23 16 16 18 22 15 17 16 16 16 20 450mb GPH (m): 6609 6624 6632 6639 6634 6642 6643 6641 6625 6631 6647 6654 6646 6661 6661 450mb Temp (C): -19.2 -18.4 -17.2 -17.3 -18.7 -18.1 -17.1 -17.7 -18.4 -17.3 -15.4 -14.5 -13.8 -12.5 -13.8 450mb Dewpt(C): -22.0 -24.0 -33.6 -30.8 -21.7 -24.3 -22.1 -22.5 -27.9 -30.0 -31.6 -33.0 -55.4 -46.7 -18.2 450mb RH (%): 79 62 23 31 78 59 65 66 44 33 24 20 2 4 70 450mb Dir: 218 228 225 213 220 220 232 210 243 273 275 259 258 262 235 450mb Speed(kt): 22 19 17 18 24 19 16 16 16 12 13 11 23 26 28 400mb GPH (m): 7475 7493 7505 7511 7503 7514 7515 7511 7494 7503 7527 7537 7531 7549 7545 400mb Temp (C): -25.0 -24.3 -23.0 -23.5 -23.5 -22.8 -23.6 -24.3 -24.0 -23.1 -20.8 -20.0 -19.3 -19.3 -19.9 400mb Dewpt(C): -27.4 -34.5 -48.3 -38.2 -26.6 -27.5 -29.9 -31.3 -42.6 -44.6 -33.1 -38.9 -56.1 -30.4 -29.1 400mb RH (%): 80 39 9 26 76 66 57 53 17 13 33 18 3 38 45 400mb Dir: 216 244 225 217 219 227 225 226 238 283 302 238 259 248 239 400mb Speed(kt): 22 21 20 22 21 22 18 13 10 10 7 8 32 31 30 350mb GPH (m): 8431 8451 8467 8471 8467 8475 8477 8468 8453 8467 8499 8511 8508 8526 8519 350mb Temp (C): -31.8 -31.6 -30.4 -30.0 -29.7 -31.4 -30.1 -32.0 -31.7 -29.8 -27.7 -27.4 -26.9 -26.9 -27.9 350mb Dewpt(C): -36.3 -48.0 -53.3 -33.4 -34.2 -40.8 -42.3 -37.7 -45.2 -45.2 -40.7 -46.9 -60.0 -41.1 -48.7 350mb RH (%): 66 20 10 73 66 40 31 58 27 22 29 15 3 26 13 350mb Dir: 220 247 225 223 218 220 204 231 254 331 11 206 262 239 232 350mb Speed(kt): 23 25 29 29 27 23 22 14 4 6 7 7 37 27 30 300mb GPH (m): 9502 9521 9542 9553 9544 9548 9553 9540 9528 9549 9589 9601 9601 9618 9608 300mb Temp (C): -40.6 -40.6 -39.1 -37.9 -39.8 -38.8 -39.3 -39.6 -38.7 -37.6 -35.9 -36.2 -35.4 -36.0 -35.8 300mb Dewpt(C): -45.2 -50.8 -52.9 -41.4 -44.8 -54.9 -49.6 -58.3 -60.0 -46.8 -49.3 -53.2 -54.1 -49.3 -61.1 300mb RH (%): 62 35 23 70 60 18 34 13 10 39 25 17 14 26 7 300mb Dir: 220 252 233 226 214 227 223 214 27 17 49 159 266 239 237 300mb Speed(kt): 23 28 35 41 34 42 31 9 8 12 15 7 48 31 37 250mb GPH (m): 10715 10735 10769 10780 10761 10776 10775 10762 10755 10783 10831 10839 10840 10854 10849 250mb Temp (C): -51.0 -50.4 -47.8 -48.8 -50.1 -48.1 -48.3 -47.6 -47.3 -46.1 -45.4 -46.0 -46.3 -47.2 -45.0 250mb Dewpt(C): -55.6 -59.5 -51.8 -52.9 -54.6 -55.3 -60.0 -61.7 -61.3 -57.5 -52.9 -57.8 -58.9 -51.4 -57.9 250mb RH (%): 60 36 65 64 60 45 27 20 20 29 45 27 24 64 24 250mb Dir: 219 250 236 224 222 223 219 238 31 44 71 169 261 236 245 250mb Speed(kt): 24 37 53 48 46 65 40 15 11 28 15 3 51 40 56 200mb GPH (m): 12136 12161 12203 12207 12188 12209 12220 12213 12208 12235 12281 12291 12290 12293 12302 200mb Temp (C): -57.1 -57.5 -58.1 -59.2 -56.9 -57.6 -54.5 -53.6 -52.9 -54.4 -55.7 -54.5 -55.3 -56.4 -54.9 200mb Dewpt(C): -66.1 -66.5 -62.6 -62.6 -65.9 -64.8 -71.0 -72.0 -73.6 -68.2 -64.1 -69.1 -63.8 -64.3 -65.2 200mb RH (%): 34 33 59 67 34 42 13 10 8 19 37 17 36 39 29 200mb Dir: 231 243 236 222 225 228 225 237 276 37 63 232 252 240 241 200mb Speed(kt): 26 48 66 46 42 51 46 19 9 13 4 10 59 47 61 150mb GPH (m): 13991 14003 14026 14030 14022 14036 14061 14060 14054 14068 14102 14113 14104 14106 14114 150mb Temp (C): -51.5 -51.6 -53.7 -53.9 -53.2 -54.6 -54.1 -53.4 -54.1 -55.6 -56.9 -58.1 -58.8 -57.2 -57.0 150mb Dewpt(C): -86.0 -87.0 -83.8 -81.3 -83.3 -84.3 -84.0 -83.4 -84.0 -82.3 -81.6 -81.0 -80.0 -80.5 -78.6 150mb RH (%): 1 1 2 3 2 2 2 2 2 3 4 5 6 5 6 150mb Dir: 228 238 234 228 236 225 233 245 256 271 261 256 245 249 245 150mb Speed(kt): 26 27 31 31 20 28 24 21 17 13 18 22 24 30 44 100mb GPH (m): 16606 16612 16630 16630 16623 16632 16654 16653 16641 16651 16664 16670 16653 16661 16678 100mb Temp (C): -53.8 -54.3 -54.3 -55.0 -54.7 -54.9 -55.2 -55.6 -56.4 -55.8 -56.8 -57.6 -58.0 -58.1 -57.7 100mb Dewpt(C): -88.2 -88.6 -88.6 -89.2 -88.9 -89.1 -89.3 -89.6 -90.1 -89.7 -90.5 -91.5 -86.9 -87.3 -86.7 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 100mb Dir: 234 221 234 244 245 241 252 253 264 274 257 275 268 255 266 100mb Speed(kt): 17 13 16 18 16 15 19 17 20 15 18 23 19 23 26