Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 8, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.0 993.8 994.4 995.8 994.2 995.1 994.9 995.7 993.3 994.3 994.7 996.2 994.3 996.3 996.8 Mean SLP (mb): 1016.1 1017.5 1018.5 1019.7 1017.7 1019.2 1019.3 1020.1 1017.0 1018.6 1019.2 1020.7 1018.1 1020.6 1021.3 2m agl Tmp (F): 86.8 68.7 58.6 68.5 79.1 62.1 52.8 57.1 71.1 56.0 52.0 53.8 69.0 56.2 53.1 2m agl Dewpt(F): 59.0 60.4 54.7 58.7 51.0 51.0 49.7 53.2 54.1 52.3 51.0 51.9 54.6 52.0 51.6 2m agl RH (%): 37 74 86 70 36 66 89 86 54 87 96 93 59 85 94 10m agl Dir: 303 312 310 288 308 307 271 280 303 306 277 283 306 302 283 10m agl Spd(kt): 5 4 0 2 9 4 1 4 8 4 2 3 7 3 2 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 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.2 0.0 0.0 0.0 0.0 0.0 0.0 3.8 0.0 0.0 9.2 11.0 0.0 0.0 7.4 Sfc CINH (J/kg): -25.0 0.0 -0.5 0.0 0.0 0.0 -0.3 -0.4 0.0 -0.1 0.0 0.0 0.0 0.0 -0.4 0-3km Hel(J/kg): 30.9 36.8 42.5 37.5 44.2 22.1 19.8 14.1 17.3 18.3 6.1 9.0 10.9 8.8 2.3 Precip H20 (in): 0.71 0.80 0.80 0.74 0.64 0.56 0.60 0.72 0.70 0.70 0.67 0.68 0.73 0.82 1.01 Lifted Index(C): 3.4 3.3 4.2 6.9 7.5 12.4 15.4 11.6 8.2 8.9 10.7 9.3 8.6 8.4 7.5 700mb VV(-ub/s): -1.1 -2.1 0.4 0.1 -1.3 -2.1 -0.8 -1.1 -1.0 -2.8 -1.0 -1.2 -1.5 -2.2 -1.5 Thk1000-500mb(m)5765.8 5752.7 5724.1 5704.5 5714.5 5698.3 5680.6 5670.4 5679.3 5670.6 5656.9 5652.8 5678.2 5667.7 5651.6 Thk1000-850mb(m)1415.0 1402.3 1388.9 1387.0 1396.9 1380.6 1368.0 1368.0 1381.6 1369.3 1359.6 1359.8 1378.2 1369.9 1362.9 Thk850-700mb(m):1640.4 1642.9 1635.2 1624.3 1623.7 1623.1 1621.8 1616.6 1613.8 1612.7 1609.6 1608.2 1610.6 1612.9 1611.3 SWEAT Index: 43.9 45.6 53.6 62.9 54.0 52.9 56.0 52.3 62.3 62.4 61.5 53.2 80.7 86.8 109.6 Total Totals Idx 28.8 29.6 30.0 32.3 28.0 26.8 19.1 24.8 28.9 30.7 27.5 31.5 32.9 33.8 35.5 Frz Hgt(ft amsl) 15915 15894 15403 14971 14956 14990 14473 14189 14655 15073 14866 14509 14912 14411 13946 0WetBlbHgt(amsl) 10496 11577 10914 9488 9354 10435 9937 9893 9631 9430 9224 9257 9546 10307 11694 Equil Prs (mb): 296 994 994 996 994 995 995 996 993 994 995 996 994 996 997 Equil Hgt(amsl): 32045 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 63.3 51.8 52.6 55.5 62.5 54.9 54.3 51.1 53.2 55.5 55.4 53.9 53.3 51.7 48.8 Showalter Index: 11.0 10.6 10.6 9.6 11.9 12.7 16.4 13.6 11.7 10.7 12.5 10.3 9.3 8.8 7.8 Cap Strength(C): 5.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 6.8 -999.9 -999.9 -999.9 Storm Dir (deg): 298 303 295 299 308 319 322 313 318 327 325 323 321 325 325 Storm Spd (kts): 11 11 11 12 13 12 11 10 13 12 11 10 11 12 13 2m HeatIndex(F): 86 69 59 68 79 62 53 57 71 56 52 54 69 56 53 2m WindChill(F): 87 69 59 68 79 62 53 57 71 56 52 54 69 56 53 1000mb GPH (m): 142 150 156 168 154 162 161 167 146 156 159 172 155 172 176 950mb GPH (m): 595 593 591 605 600 598 590 596 586 586 585 598 593 603 603 950mb Temp (C): 24.7 21.0 17.3 16.3 20.9 16.7 12.6 11.4 16.4 12.9 8.8 7.9 15.2 12.9 10.3 950mb Dewpt(C): 12.5 15.4 14.1 12.0 8.5 7.5 7.1 8.3 10.5 10.1 7.6 7.6 10.9 10.7 8.5 950mb RH (%): 45 69 81 75 44 54 69 81 68 82 92 98 75 87 88 950mb Dir: 309 348 303 303 312 340 317 312 306 336 323 315 310 338 335 950mb Speed(kt): 7 11 3 4 12 13 5 3 10 9 3 3 9 11 4 900mb GPH (m): 1065 1061 1055 1067 1064 1059 1046 1052 1044 1042 1038 1050 1050 1060 1058 900mb Temp (C): 21.3 20.6 18.9 18.5 18.3 16.8 15.3 15.0 15.4 14.6 13.5 13.8 15.2 15.1 14.3 900mb Dewpt(C): 3.7 6.3 8.7 1.0 -4.8 -2.3 -0.7 4.5 -0.2 0.8 2.0 1.8 1.4 2.1 3.6 900mb RH (%): 31 38 50 30 20 26 33 49 34 38 45 43 38 41 48 900mb Dir: 313 331 334 335 328 337 329 333 330 330 331 334 336 338 335 900mb Speed(kt): 8 10 13 16 13 15 14 12 14 13 15 14 15 14 16 850mb GPH (m): 1557 1552 1545 1555 1551 1543 1529 1535 1527 1525 1519 1531 1533 1542 1539 850mb Temp (C): 19.3 19.4 18.3 16.1 15.9 14.7 14.5 15.5 14.7 14.5 13.5 13.3 13.7 13.5 12.9 850mb Dewpt(C): -4.3 -3.7 -4.4 -1.2 -4.7 -2.5 -7.9 -5.2 -3.3 -1.6 -2.5 0.1 2.0 2.5 3.8 850mb RH (%): 19 20 20 30 23 30 20 23 28 32 32 40 44 46 53 850mb Dir: 296 314 332 330 315 314 328 332 320 322 325 329 326 327 329 850mb Speed(kt): 9 10 14 16 11 12 15 13 14 16 17 16 15 15 18 800mb GPH (m): 2074 2070 2060 2066 2062 2053 2039 2046 2037 2034 2026 2039 2041 2050 2047 800mb Temp (C): 16.5 17.8 16.3 13.9 13.5 13.8 13.9 12.7 12.5 11.5 10.8 10.8 10.8 11.1 11.1 800mb Dewpt(C): -7.1 -12.5 -11.5 -7.0 -8.6 -25.9 -16.2 -1.3 -4.4 1.8 3.5 0.6 0.6 0.3 1.3 800mb RH (%): 19 11 13 22 20 5 11 37 30 50 60 49 49 47 50 800mb Dir: 299 301 303 300 292 300 332 320 307 314 321 319 313 316 323 800mb Speed(kt): 10 10 11 11 12 13 16 12 14 16 16 14 14 15 17 750mb GPH (m): 2620 2618 2605 2607 2602 2594 2579 2584 2574 2570 2562 2574 2576 2586 2583 750mb Temp (C): 14.5 14.7 13.0 11.2 11.8 11.5 10.9 9.5 8.9 8.7 8.2 7.9 8.2 9.2 8.8 750mb Dewpt(C): -16.6 -9.9 -8.8 -13.0 -21.7 -12.2 -8.7 -4.5 -5.7 -6.0 -5.4 -5.5 -5.7 -4.7 3.1 750mb RH (%): 10 17 21 17 8 17 24 36 35 34 37 38 37 37 67 750mb Dir: 288 283 271 268 281 291 320 302 298 302 314 311 298 303 318 750mb Speed(kt): 11 12 13 14 13 14 13 13 13 15 15 14 12 16 19 700mb GPH (m): 3198 3195 3180 3179 3174 3166 3150 3152 3141 3138 3128 3139 3144 3155 3151 700mb Temp (C): 11.0 10.5 9.3 8.9 9.0 8.5 7.9 6.0 5.5 6.0 6.2 5.8 7.3 7.2 5.5 700mb Dewpt(C): -18.6 -8.5 -9.9 -23.2 -16.3 -11.5 -12.9 -9.9 -10.3 -13.0 -18.7 -15.2 -14.5 -8.9 0.4 700mb RH (%): 11 25 24 8 15 23 21 31 31 24 15 20 19 30 69 700mb Dir: 269 266 254 256 271 281 293 280 288 295 296 297 290 293 297 700mb Speed(kt): 15 14 18 18 16 14 12 15 14 14 14 15 13 17 19 650mb GPH (m): 3810 3807 3790 3787 3782 3774 3756 3755 3743 3742 3733 3744 3750 3761 3754 650mb Temp (C): 6.9 6.2 6.0 5.2 4.8 5.2 3.8 2.7 3.0 4.1 4.6 4.5 4.7 4.2 2.8 650mb Dewpt(C): -12.8 -11.7 -16.3 -20.5 -9.8 -16.8 -12.1 -16.3 -21.3 -26.9 -25.9 -23.4 -19.2 -11.7 -5.6 650mb RH (%): 23 26 18 14 34 19 30 23 15 8 9 11 16 30 54 650mb Dir: 258 254 249 252 266 277 267 264 281 283 282 279 277 283 284 650mb Speed(kt): 20 19 20 21 20 16 14 17 17 16 16 17 15 17 20 600mb GPH (m): 4461 4457 4439 4434 4429 4421 4400 4397 4387 4388 4380 4390 4396 4407 4397 600mb Temp (C): 2.3 2.5 1.9 0.8 0.8 0.9 0.0 -0.3 0.4 1.4 1.1 0.2 1.0 -0.1 -0.8 600mb Dewpt(C): -15.0 -18.4 -17.8 -14.6 -13.9 -19.8 -25.7 -28.9 -30.1 -26.2 -20.5 -21.8 -22.2 -17.2 -9.9 600mb RH (%): 26 20 22 30 32 20 13 10 8 11 18 17 16 26 50 600mb Dir: 249 250 244 250 261 272 262 255 274 279 279 265 273 272 270 600mb Speed(kt): 24 22 22 25 24 18 18 17 22 21 20 20 17 18 22 550mb GPH (m): 5158 5153 5133 5127 5122 5114 5092 5089 5079 5082 5071 5080 5088 5097 5086 550mb Temp (C): -1.8 -2.0 -3.2 -3.6 -3.5 -3.3 -2.9 -2.8 -3.2 -3.4 -4.0 -3.9 -3.6 -4.2 -5.1 550mb Dewpt(C): -17.4 -23.0 -18.2 -15.7 -15.9 -31.4 -32.1 -33.5 -28.6 -20.7 -21.7 -29.9 -27.7 -22.8 -15.9 550mb RH (%): 29 19 31 39 38 10 9 8 12 25 24 12 14 22 43 550mb Dir: 247 248 241 248 258 264 266 258 268 279 268 268 261 265 266 550mb Speed(kt): 26 24 24 28 28 25 23 20 27 27 22 19 21 22 26 500mb GPH (m): 5908 5903 5880 5872 5868 5861 5841 5838 5825 5826 5816 5824 5833 5840 5828 500mb Temp (C): -6.9 -7.0 -8.1 -8.7 -8.4 -7.3 -6.3 -7.2 -8.7 -8.9 -8.2 -9.0 -8.6 -8.9 -9.4 500mb Dewpt(C): -27.1 -25.9 -23.0 -20.4 -17.0 -34.9 -34.6 -21.7 -14.9 -22.9 -32.7 -35.4 -32.5 -20.3 -22.6 500mb RH (%): 19 21 30 38 50 9 9 31 61 32 12 10 13 40 34 500mb Dir: 254 245 241 247 257 260 264 258 262 282 264 265 260 260 263 500mb Speed(kt): 27 25 25 30 31 28 26 25 34 30 27 21 26 26 29 450mb GPH (m): 6721 6715 6689 6680 6676 6674 6655 6650 6632 6634 6625 6631 6641 6647 6633 450mb Temp (C): -12.0 -12.5 -13.6 -13.8 -14.1 -11.9 -12.4 -12.9 -14.9 -13.8 -13.5 -14.5 -13.6 -14.1 -15.0 450mb Dewpt(C): -33.7 -29.0 -28.7 -24.9 -28.5 -24.8 -19.1 -27.8 -21.9 -33.6 -41.9 -38.1 -37.6 -28.4 -27.6 450mb RH (%): 15 25 27 39 29 34 58 28 56 18 8 12 12 29 34 450mb Dir: 251 245 242 250 262 271 260 256 249 286 263 263 261 257 261 450mb Speed(kt): 30 28 26 34 37 32 29 28 38 32 28 26 32 30 31 400mb GPH (m): 7610 7602 7572 7563 7561 7564 7543 7536 7512 7517 7507 7512 7525 7529 7513 400mb Temp (C): -19.0 -19.4 -20.2 -20.6 -18.8 -18.8 -19.1 -19.0 -20.8 -20.4 -21.5 -20.6 -20.1 -20.3 -20.6 400mb Dewpt(C): -39.3 -36.0 -36.7 -29.0 -37.8 -25.0 -29.4 -37.3 -31.8 -40.8 -36.1 -40.6 -34.3 -38.8 -40.1 400mb RH (%): 16 22 22 48 18 59 40 19 37 15 27 16 28 18 17 400mb Dir: 247 245 244 246 263 265 261 258 244 282 265 263 259 254 259 400mb Speed(kt): 29 32 31 39 44 38 30 31 48 34 31 30 37 36 35 350mb GPH (m): 8586 8578 8546 8535 8540 8543 8518 8514 8484 8487 8473 8482 8497 8503 8485 350mb Temp (C): -26.9 -26.8 -27.3 -27.7 -26.1 -26.2 -27.7 -26.9 -27.6 -28.4 -29.5 -29.4 -28.6 -27.6 -27.7 350mb Dewpt(C): -42.9 -44.1 -45.4 -31.5 -36.4 -41.0 -38.9 -38.9 -40.7 -51.5 -48.3 -42.5 -39.2 -49.7 -46.0 350mb RH (%): 22 19 17 70 39 25 35 32 29 10 16 28 37 11 17 350mb Dir: 247 245 241 248 268 265 262 260 243 274 261 273 261 255 253 350mb Speed(kt): 31 36 38 43 45 39 34 36 60 33 33 34 38 42 40 300mb GPH (m): 9678 9671 9639 9623 9637 9637 9607 9605 9574 9570 9555 9562 9581 9591 9573 300mb Temp (C): -35.6 -35.3 -34.9 -36.0 -34.9 -35.5 -36.2 -35.6 -35.5 -37.9 -38.4 -39.0 -37.7 -36.6 -36.6 300mb Dewpt(C): -49.1 -49.5 -49.5 -49.2 -48.4 -50.6 -46.8 -45.0 -44.4 -54.6 -50.3 -48.9 -46.9 -50.6 -51.2 300mb RH (%): 25 24 23 26 26 21 34 39 41 17 29 36 39 23 22 300mb Dir: 248 243 246 245 266 261 262 263 244 273 260 279 263 259 252 300mb Speed(kt): 34 42 38 49 50 41 38 42 67 40 37 36 43 43 39 250mb GPH (m): 10920 10914 10884 10864 10879 10876 10845 10847 10817 10799 10781 10784 10810 10827 10807 250mb Temp (C): -44.7 -44.8 -44.8 -45.6 -45.5 -46.2 -45.8 -45.5 -45.0 -47.3 -48.0 -48.5 -47.9 -46.7 -47.1 250mb Dewpt(C): -59.2 -59.8 -50.0 -58.6 -56.5 -57.3 -55.0 -51.6 -52.9 -59.7 -56.9 -60.7 -52.3 -56.4 -56.1 250mb RH (%): 20 19 58 24 30 29 37 52 43 25 37 25 62 34 37 250mb Dir: 248 245 245 247 262 253 269 264 246 259 257 261 274 262 252 250mb Speed(kt): 33 37 43 51 50 42 41 49 78 52 48 46 45 40 42 200mb GPH (m): 12380 12372 12339 12312 12325 12319 12298 12296 12270 12246 12221 12223 12245 12271 12251 200mb Temp (C): -53.8 -54.0 -54.4 -55.8 -57.3 -56.5 -54.6 -55.4 -55.0 -54.9 -55.7 -55.5 -57.4 -56.1 -55.0 200mb Dewpt(C): -70.4 -69.1 -63.1 -66.0 -62.9 -67.0 -65.2 -61.4 -63.9 -67.6 -65.2 -64.6 -64.0 -63.6 -66.3 200mb RH (%): 13 16 36 30 51 28 28 50 35 22 32 34 45 41 26 200mb Dir: 247 248 243 245 267 253 270 258 247 253 252 254 276 263 253 200mb Speed(kt): 36 42 54 62 51 42 44 51 79 66 59 53 43 41 43 150mb GPH (m): 14197 14190 14151 14128 14133 14133 14111 14110 14097 14082 14057 14060 14076 14094 14085 150mb Temp (C): -60.1 -60.2 -60.6 -58.4 -58.4 -59.2 -59.1 -58.0 -55.5 -54.2 -54.1 -54.9 -54.8 -55.9 -56.0 150mb Dewpt(C): -75.3 -75.0 -75.4 -79.9 -81.0 -79.6 -79.0 -79.5 -79.0 -81.4 -83.9 -82.1 -81.9 -82.7 -82.7 150mb RH (%): 14 15 15 6 5 7 8 6 5 3 2 3 3 3 3 150mb Dir: 248 245 245 247 260 260 269 264 252 261 259 255 263 266 261 150mb Speed(kt): 42 44 59 52 50 41 46 44 50 47 43 47 47 40 42 100mb GPH (m): 16715 16712 16679 16673 16673 16671 16651 16650 16655 16653 16628 16634 16654 16661 16648 100mb Temp (C): -61.5 -61.0 -59.5 -58.4 -58.7 -57.9 -59.0 -58.7 -59.4 -58.4 -59.9 -58.8 -58.3 -58.2 -58.5 100mb Dewpt(C): -86.9 -86.6 -88.0 -87.1 -91.9 -86.6 -87.6 -91.0 -87.9 -104.1 -88.4 -87.5 -87.0 -87.0 -87.2 100mb RH (%): 3 3 2 2 1 2 2 1 2 0 2 2 2 2 2 100mb Dir: 243 245 246 254 269 277 266 265 277 268 265 268 263 275 267 100mb Speed(kt): 26 24 27 23 28 20 23 23 26 23 30 27 29 27 26