Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.8 993.1 993.9 995.1 993.8 994.9 995.1 996.5 994.3 994.9 994.5 994.8 992.4 991.1 989.9 Mean SLP (mb): 1015.2 1017.1 1018.1 1019.4 1017.5 1019.0 1019.6 1020.8 1017.9 1019.0 1018.6 1019.0 1016.3 1015.2 1014.0 2m agl Tmp (F): 79.5 61.4 57.2 58.5 70.1 61.2 53.6 57.6 74.4 61.8 60.0 60.3 62.9 59.3 56.8 2m agl Dewpt(F): 59.9 56.1 55.7 55.4 57.1 54.8 52.2 54.7 58.2 58.2 59.0 58.4 58.4 56.4 55.5 2m agl RH (%): 50 82 94 89 63 79 95 90 56 87 96 93 85 90 95 10m agl Dir: 304 307 275 265 311 302 286 283 307 298 268 272 278 288 279 10m agl Spd(kt): 7 5 4 4 6 3 1 3 8 5 4 4 5 4 3 6hr Precip (in): 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.00 0.01 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.03 0.04 0.05 0.06 0.07 Sfc CAPE (J/kg): 0.0 0.0 11.4 12.8 0.0 0.0 2.7 3.6 0.0 0.4 17.0 18.2 17.7 1.3 2.3 Sfc CINH (J/kg): 0.0 -0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 0.0 -0.2 0.0 0-3km Hel(J/kg): 17.9 25.4 16.9 -1.0 19.6 15.0 16.1 19.0 25.4 23.8 20.4 19.3 23.7 28.3 19.0 Precip H20 (in): 0.81 0.78 0.80 0.81 0.81 0.85 0.85 1.00 1.04 1.02 0.97 0.99 0.97 0.93 0.93 Lifted Index(C): 4.0 6.1 9.9 9.1 7.6 7.9 7.6 6.1 2.9 3.2 4.8 4.6 5.6 5.0 3.0 700mb VV(-ub/s): -0.8 -2.2 -1.5 -1.9 -1.6 -1.2 -0.3 -0.6 -0.7 -1.4 -0.7 -0.4 -0.4 -0.2 0.5 Thk1000-500mb(m)5697.4 5685.8 5666.8 5667.9 5693.3 5690.7 5673.4 5662.9 5678.7 5660.9 5641.9 5631.3 5639.8 5634.8 5625.1 Thk1000-850mb(m)1394.8 1378.7 1367.4 1366.3 1382.4 1378.4 1368.4 1367.9 1386.7 1376.0 1367.5 1363.4 1365.6 1362.9 1359.7 Thk850-700mb(m):1616.0 1618.9 1615.9 1617.0 1618.9 1620.9 1621.0 1618.5 1617.0 1615.5 1610.2 1604.5 1605.8 1607.9 1608.3 SWEAT Index: 48.2 54.3 57.7 97.8 92.0 80.8 50.7 55.3 62.6 93.7 117.1 129.6 132.9 122.3 138.3 Total Totals Idx 29.2 32.7 26.8 33.8 33.2 34.1 34.4 35.7 36.5 40.6 39.2 40.9 38.7 39.9 42.4 Frz Hgt(ft amsl) 14784 14912 14119 14294 14918 14750 14470 14115 14025 13605 13095 13281 13355 13072 12571 0WetBlbHgt(amsl) 9516 9752 10120 9823 9807 10247 11009 11570 11297 10291 10331 9487 9540 9331 9477 Equil Prs (mb): 356 993 994 995 994 995 995 996 994 995 994 897 882 991 990 Equil Hgt(amsl): 27470 26 26 26 26 26 26 26 26 26 26 3536 3925 26 26 Hail Size(in): 0.16 0.17 0.00 0.00 0.00 0.01 0.00 0.00 0.00 0.48 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 52.5 48.7 50.4 50.3 52.6 50.3 48.1 46.1 48.6 42.6 13.3 16.5 19.3 22.4 23.9 Showalter Index: 11.5 9.6 12.7 8.6 8.9 8.5 8.7 7.9 7.5 5.1 5.6 4.4 5.4 4.8 3.2 Cap Strength(C): 2.2 -999.9 8.1 7.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 1.6 2.5 1.8 -999.9 -999.9 Storm Dir (deg): 311 325 326 325 326 328 318 304 317 328 327 316 319 348 341 Storm Spd (kts): 10 11 11 11 11 10 9 9 10 9 9 7 6 6 6 2m HeatIndex(F): 80 61 57 59 70 61 54 58 74 62 60 60 63 59 57 2m WindChill(F): 80 61 57 59 70 61 54 58 74 62 60 60 63 59 57 1000mb GPH (m): 132 145 152 163 150 160 163 174 155 161 157 160 139 128 118 950mb GPH (m): 579 580 583 593 589 596 592 604 598 596 590 593 574 561 549 950mb Temp (C): 20.7 15.0 10.9 10.6 15.8 15.2 12.6 11.4 18.3 14.9 12.5 12.4 13.3 12.7 11.9 950mb Dewpt(C): 13.2 13.2 10.7 10.2 12.3 12.0 11.3 10.7 13.1 14.0 12.3 12.4 13.3 12.6 11.7 950mb RH (%): 61 89 99 98 79 81 92 95 71 94 99 100 100 100 98 950mb Dir: 309 331 321 299 314 341 332 334 311 325 316 300 289 313 321 950mb Speed(kt): 9 14 7 4 8 12 4 3 11 14 7 9 8 12 9 900mb GPH (m): 1043 1039 1036 1046 1048 1054 1048 1059 1058 1054 1044 1046 1028 1015 1003 900mb Temp (C): 16.1 15.7 14.2 14.3 16.4 15.9 14.8 14.2 14.4 14.2 12.7 10.8 10.7 11.0 10.8 900mb Dewpt(C): 12.3 7.2 5.4 4.8 0.8 3.6 6.9 8.7 10.0 10.1 11.2 10.5 10.5 10.9 10.8 900mb RH (%): 78 56 55 52 34 43 58 69 74 76 90 98 99 99 100 900mb Dir: 312 330 326 338 343 345 339 337 315 348 334 346 338 357 334 900mb Speed(kt): 11 12 12 15 18 14 14 14 12 10 11 5 8 8 4 850mb GPH (m): 1527 1523 1519 1529 1532 1539 1531 1542 1541 1537 1524 1523 1504 1491 1478 850mb Temp (C): 14.2 15.1 15.0 14.4 14.8 14.9 14.6 14.4 14.3 13.9 11.9 11.0 11.0 10.8 10.9 850mb Dewpt(C): -1.0 -1.4 -4.0 3.1 2.8 2.3 -0.2 0.8 1.2 4.1 6.0 7.6 8.0 8.0 9.0 850mb RH (%): 35 32 26 46 43 42 36 39 40 51 66 79 81 82 88 850mb Dir: 307 315 330 332 336 339 338 332 343 321 333 331 331 2 39 850mb Speed(kt): 10 14 17 18 18 16 14 12 13 12 13 9 10 6 6 800mb GPH (m): 2036 2034 2029 2039 2042 2049 2041 2052 2051 2046 2031 2029 2010 1998 1985 800mb Temp (C): 13.0 12.8 12.3 12.5 12.5 13.0 13.5 12.4 12.2 11.7 10.7 9.9 10.4 11.1 11.5 800mb Dewpt(C): -4.6 -3.2 -1.5 -1.9 -1.2 -2.1 -6.2 1.3 3.6 4.7 4.0 3.5 3.1 2.7 4.5 800mb RH (%): 28 32 38 36 38 34 25 46 55 61 63 64 60 56 62 800mb Dir: 304 310 326 324 319 325 326 308 325 311 324 330 331 49 83 800mb Speed(kt): 10 14 16 15 13 12 11 9 11 10 11 6 7 6 12 750mb GPH (m): 2574 2573 2567 2576 2581 2588 2581 2590 2589 2583 2567 2563 2545 2534 2521 750mb Temp (C): 9.9 10.1 9.5 10.0 10.3 10.6 10.7 10.0 9.4 9.4 9.1 7.7 7.8 8.3 8.0 750mb Dewpt(C): -8.6 -10.0 -4.0 -7.1 -6.7 -7.9 -4.7 0.1 1.9 -1.2 -2.3 -4.8 -3.7 -4.8 -2.3 750mb RH (%): 26 23 38 29 29 26 33 50 59 47 44 40 44 39 48 750mb Dir: 301 300 316 314 297 306 310 280 304 305 308 308 307 84 93 750mb Speed(kt): 9 13 15 13 12 10 10 10 11 11 10 6 4 7 12 700mb GPH (m): 3143 3142 3135 3146 3151 3160 3152 3160 3158 3152 3134 3128 3110 3099 3086 700mb Temp (C): 6.7 7.3 6.4 7.0 7.5 8.4 7.4 6.5 6.4 6.6 5.7 4.6 5.2 4.9 4.3 700mb Dewpt(C): -13.6 -11.8 -8.4 -11.4 -13.7 -11.8 -5.4 -2.1 -2.6 -8.2 -6.3 -9.4 -9.5 -10.5 -9.5 700mb RH (%): 22 24 34 25 21 22 39 54 52 34 42 35 34 32 36 700mb Dir: 285 294 299 299 280 290 285 267 281 303 290 272 268 103 106 700mb Speed(kt): 10 13 15 14 13 11 10 12 12 10 10 7 4 6 7 650mb GPH (m): 3746 3748 3739 3750 3758 3767 3758 3765 3762 3756 3736 3727 3711 3699 3685 650mb Temp (C): 3.4 4.6 3.6 3.3 4.7 4.4 4.1 3.3 3.1 3.1 1.5 1.5 2.2 1.8 0.9 650mb Dewpt(C): -23.2 -20.4 -12.9 -11.4 -18.3 -8.4 -11.2 -6.7 -8.4 -13.9 -11.0 -17.2 -15.7 -15.2 -14.5 650mb RH (%): 12 14 29 33 17 39 32 48 42 27 39 24 25 27 31 650mb Dir: 268 287 282 281 276 273 267 255 268 295 270 276 260 185 189 650mb Speed(kt): 13 14 17 16 14 13 12 15 15 11 13 10 6 2 2 600mb GPH (m): 4391 4395 4383 4394 4404 4413 4403 4408 4405 4398 4374 4367 4352 4339 4323 600mb Temp (C): 0.7 1.2 -0.5 -0.2 0.9 0.5 0.0 -0.7 -0.8 -2.0 -2.3 -1.4 -1.7 -2.2 -2.9 600mb Dewpt(C): -30.0 -18.9 -14.2 -16.4 -15.5 -16.2 -12.7 -10.1 -13.2 -12.1 -22.7 -19.0 -16.1 -17.9 -17.1 600mb RH (%): 8 21 35 28 28 27 38 49 38 46 19 25 32 29 33 600mb Dir: 267 276 270 269 274 264 261 251 262 276 266 278 270 254 258 600mb Speed(kt): 17 18 19 18 16 14 15 18 17 13 15 15 9 4 6 550mb GPH (m): 5083 5088 5074 5085 5097 5106 5094 5097 5094 5084 5060 5054 5039 5025 5006 550mb Temp (C): -3.3 -4.3 -3.9 -3.7 -3.5 -3.5 -4.3 -5.4 -5.5 -6.3 -5.9 -6.2 -5.6 -6.1 -6.7 550mb Dewpt(C): -27.5 -17.6 -21.3 -28.6 -15.9 -18.2 -16.0 -15.9 -18.2 -19.4 -33.7 -18.9 -27.8 -26.3 -32.0 550mb RH (%): 14 35 25 13 38 31 40 44 36 35 9 36 16 19 12 550mb Dir: 264 271 269 270 267 263 256 245 257 268 282 258 272 277 267 550mb Speed(kt): 22 21 20 21 20 18 19 21 20 16 17 17 15 9 12 500mb GPH (m): 5830 5831 5819 5830 5843 5851 5836 5837 5833 5821 5799 5791 5778 5763 5743 500mb Temp (C): -8.0 -9.5 -7.9 -8.1 -7.8 -8.5 -10.0 -10.3 -10.5 -11.3 -10.7 -11.1 -9.8 -10.6 -11.2 500mb Dewpt(C): -21.8 -24.4 -30.6 -22.1 -25.5 -23.0 -23.6 -23.5 -22.8 -22.8 -35.3 -29.6 -38.0 -36.0 -40.4 500mb RH (%): 33 29 15 32 23 30 32 34 36 38 12 21 8 11 7 500mb Dir: 258 270 270 265 263 261 251 247 253 265 290 268 275 277 271 500mb Speed(kt): 28 27 24 26 23 21 23 23 23 21 20 20 18 15 18 450mb GPH (m): 6638 6637 6628 6639 6652 6658 6640 6639 6636 6622 6599 6592 6583 6565 6542 450mb Temp (C): -14.1 -14.2 -13.8 -14.3 -14.1 -14.7 -15.2 -15.5 -15.8 -16.0 -16.4 -15.9 -15.0 -15.9 -16.9 450mb Dewpt(C): -23.0 -37.5 -30.5 -25.5 -28.4 -29.1 -34.1 -32.1 -33.8 -34.5 -44.2 -38.1 -35.0 -34.1 -42.1 450mb RH (%): 48 13 24 39 29 29 19 23 20 19 8 14 17 20 10 450mb Dir: 251 272 271 261 262 255 247 249 249 258 282 279 271 272 278 450mb Speed(kt): 35 31 28 30 27 24 29 25 26 26 23 25 26 24 26 400mb GPH (m): 7520 7518 7509 7520 7533 7538 7518 7517 7512 7497 7472 7467 7461 7440 7414 400mb Temp (C): -20.8 -20.7 -20.9 -20.9 -20.9 -21.2 -21.1 -21.4 -22.0 -22.2 -23.3 -22.5 -22.0 -22.4 -22.8 400mb Dewpt(C): -28.5 -40.5 -32.0 -36.0 -33.2 -39.2 -42.2 -39.4 -41.3 -38.6 -39.2 -34.3 -31.4 -38.5 -46.5 400mb RH (%): 51 16 37 25 33 19 14 19 17 22 23 34 43 23 10 400mb Dir: 243 272 263 260 261 250 245 246 250 254 283 271 270 269 279 400mb Speed(kt): 40 35 33 35 32 28 32 29 25 30 28 31 31 33 37 350mb GPH (m): 8491 8490 8482 8491 8504 8509 8490 8486 8480 8462 8432 8431 8426 8406 8379 350mb Temp (C): -28.2 -28.2 -28.1 -28.3 -28.3 -27.9 -27.7 -28.8 -28.9 -29.9 -31.2 -30.0 -29.8 -28.9 -29.6 350mb Dewpt(C): -34.0 -44.4 -41.4 -43.9 -42.9 -47.3 -47.6 -46.3 -47.9 -42.1 -49.3 -39.8 -45.7 -59.4 -51.6 350mb RH (%): 59 21 28 22 24 15 14 18 15 31 16 39 21 4 11 350mb Dir: 242 270 266 258 257 249 246 240 253 251 284 277 273 275 279 350mb Speed(kt): 52 40 36 37 35 32 36 32 26 32 33 35 36 44 50 300mb GPH (m): 9578 9577 9568 9577 9592 9598 9578 9571 9563 9541 9504 9507 9503 9488 9457 300mb Temp (C): -36.4 -36.6 -36.8 -36.7 -35.9 -36.0 -36.5 -37.2 -37.7 -38.2 -39.6 -39.7 -39.1 -38.2 -39.1 300mb Dewpt(C): -44.2 -52.1 -47.9 -51.5 -48.2 -55.7 -52.4 -51.3 -51.4 -51.7 -52.4 -50.7 -54.2 -52.8 -56.5 300mb RH (%): 46 20 32 22 29 13 19 23 24 25 26 32 20 22 16 300mb Dir: 240 267 264 255 255 247 245 238 250 247 286 284 284 275 275 300mb Speed(kt): 58 47 40 37 36 35 40 32 29 33 37 42 44 53 51 250mb GPH (m): 10818 10813 10801 10812 10833 10837 10815 10804 10793 10771 10727 10727 10726 10717 10682 250mb Temp (C): -45.2 -46.4 -47.1 -46.8 -45.7 -45.8 -46.3 -47.0 -47.2 -47.0 -47.8 -49.3 -48.3 -47.1 -47.4 250mb Dewpt(C): -53.8 -57.8 -56.6 -56.3 -55.8 -60.0 -55.8 -56.2 -57.4 -59.5 -60.0 -58.2 -60.9 -60.7 -65.3 250mb RH (%): 40 28 35 35 33 21 35 36 32 25 25 37 24 22 13 250mb Dir: 240 261 259 256 258 244 244 236 249 245 274 285 282 274 268 250mb Speed(kt): 75 51 41 40 37 34 45 35 30 37 38 46 49 51 51 200mb GPH (m): 12270 12258 12242 12255 12280 12288 12262 12250 12243 12223 12178 12165 12169 12163 12128 200mb Temp (C): -55.8 -55.6 -56.2 -55.9 -56.0 -54.6 -54.8 -54.5 -53.1 -52.8 -52.9 -54.3 -54.3 -54.9 -54.4 200mb Dewpt(C): -63.6 -66.4 -66.3 -66.8 -64.1 -66.7 -66.1 -67.9 -68.9 -68.0 -67.0 -65.2 -64.0 -64.7 -65.5 200mb RH (%): 39 27 29 27 38 23 26 20 15 16 18 27 32 31 26 200mb Dir: 242 252 252 255 261 246 242 233 251 245 268 282 281 270 261 200mb Speed(kt): 80 63 49 46 38 43 48 41 35 38 39 41 42 43 41 150mb GPH (m): 14093 14093 14077 14086 14104 14117 14094 14091 14097 14080 14036 14018 14015 14000 13971 150mb Temp (C): -55.5 -54.3 -54.4 -55.0 -56.3 -56.9 -56.0 -54.7 -54.0 -53.8 -52.6 -51.8 -52.9 -53.8 -53.6 150mb Dewpt(C): -82.3 -81.4 -84.4 -82.0 -80.9 -79.8 -80.8 -81.7 -84.0 -83.8 -83.3 -86.3 -83.1 -83.8 -83.7 150mb RH (%): 3 3 2 3 4 5 4 3 2 2 2 1 2 2 2 150mb Dir: 254 260 257 254 260 247 248 247 248 249 260 263 266 269 272 150mb Speed(kt): 57 45 44 43 40 41 38 33 33 36 37 37 37 35 25 100mb GPH (m): 16648 16659 16642 16648 16665 16669 16654 16657 16670 16660 16629 16624 16616 16604 16571 100mb Temp (C): -59.0 -59.8 -59.2 -58.7 -58.8 -59.8 -59.1 -58.9 -58.9 -57.8 -57.5 -55.8 -55.8 -54.6 -54.8 100mb Dewpt(C): -91.2 -88.2 -87.6 -87.4 -87.5 -88.3 -87.8 -87.6 -87.6 -86.8 -90.9 -84.8 -89.7 -88.8 -89.0 100mb RH (%): 1 2 2 2 2 2 2 2 2 2 1 2 1 1 1 100mb Dir: 265 256 272 265 256 263 269 251 265 270 276 268 277 271 266 100mb Speed(kt): 26 24 28 21 22 24 20 21 19 16 18 19 21 22 22