Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 30, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.5 992.3 992.9 994.0 992.3 992.4 992.3 992.5 991.2 992.1 992.3 993.7 992.2 993.0 992.2 Mean SLP (mb): 1015.3 1016.3 1017.1 1018.3 1016.1 1016.6 1016.5 1016.4 1014.7 1016.1 1016.5 1017.8 1016.0 1017.1 1016.4 2m agl Tmp (F): 66.9 60.6 57.9 57.7 67.8 59.2 56.0 67.6 73.0 62.8 56.8 64.6 71.9 60.1 57.9 2m agl Dewpt(F): 58.1 56.3 57.4 55.8 47.9 49.5 49.0 52.5 55.0 55.8 54.0 56.2 59.2 55.9 50.4 2m agl RH (%): 73 86 98 93 48 69 77 58 52 77 90 74 63 86 76 10m agl Dir: 224 198 298 38 316 10 48 328 313 9 40 305 319 35 56 10m agl Spd(kt): 4 2 2 0 5 2 2 1 5 2 2 2 6 2 6 6hr Precip (in): 0.00 0.00 0.02 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 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 Sfc CAPE (J/kg): 51.9 0.4 17.8 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.5 -6.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -8.1 -0.5 0.0 0-3km Hel(J/kg): 141.2 71.4 91.6 65.0 46.1 53.7 48.2 53.7 54.5 78.9 78.5 40.1 45.6 41.0 96.7 Precip H20 (in): 1.16 1.09 1.04 0.97 0.96 0.94 0.97 0.96 0.87 0.88 0.87 0.80 0.71 0.64 0.59 Lifted Index(C): 6.3 8.1 7.6 9.2 9.5 9.3 6.3 4.8 4.6 4.1 4.2 2.8 1.3 2.7 4.0 700mb VV(-ub/s): 0.5 -0.8 -1.3 0.0 -0.2 -0.3 -1.3 -0.2 -0.2 -0.6 -0.4 -0.3 -0.2 -1.0 -0.6 Thk1000-500mb(m)5634.8 5635.7 5622.9 5625.4 5652.0 5655.2 5645.2 5651.7 5666.4 5660.2 5657.7 5661.4 5683.7 5686.9 5694.3 Thk1000-850mb(m)1370.8 1365.6 1358.5 1357.4 1372.9 1373.9 1373.4 1379.2 1388.8 1383.0 1377.9 1379.7 1390.9 1390.1 1394.9 Thk850-700mb(m):1590.6 1596.8 1595.4 1602.3 1604.5 1609.0 1605.7 1606.8 1609.0 1610.6 1611.9 1615.6 1620.5 1624.6 1625.4 SWEAT Index: 266.4 121.8 152.1 82.9 76.1 43.0 108.0 134.9 120.2 101.1 118.8 112.4 40.8 29.4 27.2 Total Totals Idx 33.6 32.5 35.5 31.7 32.0 30.6 35.4 40.3 40.6 41.5 42.5 44.3 35.8 35.9 35.2 Frz Hgt(ft amsl) 12852 13403 12799 12628 13427 13316 12890 13207 13532 13525 13526 13618 14204 14063 14115 0WetBlbHgt(amsl) 11007 10995 10127 10888 11213 11303 11286 10733 9788 9465 8491 8478 9078 9252 9110 Equil Prs (mb): 764 992 876 994 992 992 992 992 991 992 992 994 499 993 992 Equil Hgt(amsl): 7789 26 4122 26 26 26 26 26 26 26 26 26 19171 26 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.17 0.27 0.16 0.31 0.10 0.00 Conv Wind Gust: 27.5 31.0 18.7 43.6 49.0 47.4 46.9 42.8 47.9 42.5 49.8 49.1 51.1 53.0 53.7 Showalter Index: 8.6 9.7 7.4 10.5 10.1 10.8 7.8 4.5 4.6 4.4 3.7 2.8 8.1 7.8 8.0 Cap Strength(C): 0.0 -999.9 3.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 Storm Dir (deg): 301 300 313 315 317 305 315 305 299 298 306 309 315 316 167 Storm Spd (kts): 20 16 15 11 11 10 12 9 10 10 11 9 10 7 7 2m HeatIndex(F): 67 61 58 58 68 59 56 68 73 63 57 65 72 60 58 2m WindChill(F): 67 61 58 58 68 59 56 68 73 63 57 65 72 60 58 1000mb GPH (m): 130 138 144 153 137 139 138 139 127 136 138 150 137 144 137 950mb GPH (m): 569 573 576 584 575 574 572 577 570 574 574 586 579 582 577 950mb Temp (C): 15.5 14.1 12.4 12.0 15.4 15.3 15.9 16.4 19.0 17.2 16.1 15.8 17.6 18.4 20.2 950mb Dewpt(C): 13.2 10.1 11.5 7.6 7.6 8.9 7.8 8.3 11.5 12.7 11.8 10.4 13.6 12.6 10.1 950mb RH (%): 86 76 94 74 59 65 58 58 61 74 75 69 77 68 51 950mb Dir: 228 255 338 338 321 52 19 54 320 2 30 37 328 37 84 950mb Speed(kt): 9 8 6 2 6 3 4 2 6 3 2 3 8 5 21 900mb GPH (m): 1025 1028 1028 1035 1031 1031 1030 1036 1032 1035 1033 1046 1042 1046 1043 900mb Temp (C): 11.7 11.6 9.5 10.0 13.5 15.1 15.0 15.2 16.1 16.0 15.4 16.0 17.7 19.1 19.9 900mb Dewpt(C): 10.9 8.0 9.1 4.6 1.0 -2.0 -0.8 8.9 9.3 9.3 8.9 8.3 5.9 1.6 2.2 900mb RH (%): 95 78 97 68 42 30 33 65 63 63 64 59 45 30 30 900mb Dir: 231 258 324 339 7 21 360 26 356 181 317 354 2 34 100 900mb Speed(kt): 15 10 8 2 4 2 8 2 3 2 2 3 7 6 19 850mb GPH (m): 1501 1503 1502 1510 1510 1513 1511 1518 1516 1519 1516 1530 1528 1534 1532 850mb Temp (C): 8.8 8.9 8.5 10.0 11.8 13.3 12.5 12.8 13.5 14.0 13.4 13.9 15.7 17.0 17.8 850mb Dewpt(C): 6.9 5.0 7.9 2.3 2.2 -0.5 4.5 7.8 6.6 5.2 6.1 6.3 -3.5 -4.5 -5.7 850mb RH (%): 88 76 96 58 51 38 57 71 62 55 61 59 26 22 19 850mb Dir: 249 268 253 334 346 328 326 298 278 238 293 309 339 19 96 850mb Speed(kt): 22 9 11 7 5 4 8 2 4 3 5 4 7 4 6 800mb GPH (m): 2000 2004 2002 2013 2015 2021 2018 2026 2024 2028 2024 2039 2039 2047 2046 800mb Temp (C): 6.1 7.3 8.9 9.1 9.8 10.6 9.8 10.5 11.1 11.4 10.8 12.0 13.6 14.5 14.6 800mb Dewpt(C): 3.7 5.6 3.4 2.4 2.3 3.5 6.3 3.6 1.4 0.9 0.1 -3.6 -10.4 -8.7 -9.3 800mb RH (%): 85 89 68 62 59 61 79 62 50 48 47 33 18 19 18 800mb Dir: 268 278 278 299 313 297 307 274 267 260 268 296 313 314 65 800mb Speed(kt): 22 14 16 9 7 7 10 6 8 7 8 6 7 2 2 750mb GPH (m): 2529 2536 2534 2547 2549 2556 2552 2560 2559 2564 2560 2577 2578 2588 2587 750mb Temp (C): 5.4 7.1 7.1 7.6 7.6 8.1 7.5 7.7 8.1 8.2 9.1 10.1 10.6 10.9 11.4 750mb Dewpt(C): -3.0 3.9 0.9 2.7 0.4 0.4 3.2 -1.1 -2.8 -3.9 -13.9 -17.4 -14.8 -12.7 -15.0 750mb RH (%): 54 80 64 70 60 58 74 53 46 42 18 13 15 17 14 750mb Dir: 283 285 286 288 282 293 287 268 265 262 263 293 297 291 231 750mb Speed(kt): 25 22 22 15 11 13 15 10 10 11 11 12 10 4 2 700mb GPH (m): 3092 3100 3098 3113 3114 3122 3117 3125 3125 3130 3128 3146 3148 3159 3158 700mb Temp (C): 3.8 3.3 3.3 4.3 4.5 4.7 4.4 4.4 4.7 5.6 7.2 6.8 7.5 7.6 7.5 700mb Dewpt(C): -1.5 0.1 -3.4 -1.3 -1.3 -0.6 -0.5 -2.3 -8.1 -13.3 -19.4 -17.4 -15.5 -21.4 -22.7 700mb RH (%): 68 79 61 67 66 68 70 62 39 24 13 16 18 11 10 700mb Dir: 281 274 288 290 274 285 289 270 254 266 271 278 281 282 250 700mb Speed(kt): 29 25 23 19 15 15 17 14 13 16 17 16 15 7 4 650mb GPH (m): 3691 3699 3696 3712 3715 3724 3717 3725 3725 3732 3732 3749 3753 3764 3763 650mb Temp (C): 0.8 1.0 0.6 0.6 1.4 1.9 1.2 1.2 1.9 2.6 2.9 2.6 3.4 3.8 3.9 650mb Dewpt(C): -3.8 -6.1 -7.3 -7.4 -4.6 -5.9 -4.6 -8.9 -18.7 -19.6 -17.2 -17.4 -14.3 -24.2 -24.9 650mb RH (%): 71 59 55 55 64 56 65 47 20 18 21 21 26 11 10 650mb Dir: 273 272 289 289 277 268 282 273 256 274 273 273 266 266 264 650mb Speed(kt): 34 29 24 19 19 21 20 17 16 19 21 18 18 12 8 600mb GPH (m): 4331 4339 4335 4350 4356 4364 4356 4365 4366 4372 4374 4390 4396 4407 4407 600mb Temp (C): -1.5 -0.6 -1.2 -2.4 -1.0 -1.7 -2.5 -1.3 -1.2 -1.7 -1.9 -1.6 -0.4 -0.9 -0.8 600mb Dewpt(C): -11.0 -27.3 -22.6 -13.6 -9.5 -12.3 -9.9 -19.9 -21.3 -18.8 -16.9 -20.4 -24.5 -20.3 -18.0 600mb RH (%): 48 12 18 42 53 44 57 23 20 26 31 23 14 22 26 600mb Dir: 272 271 275 281 279 269 272 282 266 273 280 274 271 267 258 600mb Speed(kt): 39 35 31 22 22 24 25 18 22 24 27 23 22 15 11 550mb GPH (m): 5020 5030 5024 5038 5045 5052 5042 5051 5054 5059 5059 5076 5084 5095 5094 550mb Temp (C): -4.2 -4.3 -4.3 -5.2 -4.7 -5.2 -5.5 -6.0 -5.5 -6.1 -6.6 -6.7 -6.1 -6.3 -6.1 550mb Dewpt(C): -20.4 -19.5 -32.6 -24.1 -15.3 -17.1 -22.6 -23.2 -27.9 -17.1 -16.5 -22.9 -20.7 -24.1 -23.9 550mb RH (%): 27 30 9 21 43 39 25 25 16 42 45 27 31 23 23 550mb Dir: 278 268 276 273 279 267 271 270 267 268 276 273 270 273 264 550mb Speed(kt): 45 41 36 33 31 28 31 22 28 28 30 26 26 18 13 500mb GPH (m): 5765 5773 5767 5778 5789 5794 5783 5791 5793 5796 5796 5812 5820 5831 5832 500mb Temp (C): -8.9 -9.3 -9.5 -9.7 -9.0 -8.9 -9.2 -9.8 -10.3 -11.2 -11.5 -12.1 -11.8 -11.7 -11.6 500mb Dewpt(C): -19.4 -19.7 -27.7 -23.0 -20.1 -27.2 -34.9 -32.8 -31.6 -27.9 -20.7 -23.0 -24.1 -25.7 -27.7 500mb RH (%): 43 43 22 33 41 22 11 14 16 24 47 40 36 31 25 500mb Dir: 282 267 281 277 282 259 270 267 265 263 270 264 269 272 262 500mb Speed(kt): 47 44 36 41 39 36 38 36 34 33 35 29 28 20 14 450mb GPH (m): 6572 6579 6571 6582 6596 6602 6588 6595 6596 6597 6595 6610 6620 6629 6630 450mb Temp (C): -14.5 -14.9 -15.3 -15.2 -14.6 -14.5 -14.8 -15.4 -16.0 -16.4 -17.4 -17.2 -17.1 -16.7 -17.1 450mb Dewpt(C): -23.6 -24.0 -30.8 -25.0 -26.4 -28.8 -35.7 -32.8 -35.9 -35.7 -25.0 -28.4 -28.6 -35.1 -29.2 450mb RH (%): 46 46 26 44 37 29 16 22 17 18 52 38 37 20 35 450mb Dir: 279 271 275 277 277 263 268 269 265 261 269 266 267 266 269 450mb Speed(kt): 47 48 38 46 44 45 46 41 42 40 41 34 32 24 18 400mb GPH (m): 7452 7459 7449 7462 7475 7480 7466 7471 7473 7472 7466 7483 7491 7502 7502 400mb Temp (C): -21.2 -21.1 -21.6 -21.5 -21.5 -22.1 -21.8 -21.8 -21.1 -21.8 -22.9 -23.1 -23.5 -23.1 -23.7 400mb Dewpt(C): -25.9 -31.5 -31.3 -29.8 -29.4 -25.7 -35.6 -41.1 -53.0 -49.1 -32.8 -32.7 -30.6 -34.8 -31.3 400mb RH (%): 67 40 42 48 50 73 28 17 4 7 41 42 53 34 50 400mb Dir: 278 273 275 281 275 265 266 262 261 257 266 269 273 259 271 400mb Speed(kt): 46 50 40 49 50 53 52 49 51 50 49 38 30 21 18 350mb GPH (m): 8423 8430 8418 8430 8446 8449 8435 8439 8443 8438 8430 8444 8454 8463 8462 350mb Temp (C): -27.7 -27.7 -29.0 -29.0 -27.2 -28.5 -28.5 -29.0 -28.7 -29.7 -30.4 -31.1 -30.0 -30.8 -30.9 350mb Dewpt(C): -34.7 -38.7 -34.1 -36.1 -37.8 -31.4 -51.4 -36.9 -44.6 -46.8 -40.7 -34.8 -38.9 -34.9 -37.5 350mb RH (%): 52 35 62 51 37 76 10 48 21 19 37 70 43 68 53 350mb Dir: 277 275 278 282 279 271 264 264 259 249 259 269 269 262 274 350mb Speed(kt): 47 48 42 47 53 61 61 60 58 54 55 34 31 22 19 300mb GPH (m): 9513 9520 9503 9514 9535 9536 9521 9527 9527 9519 9507 9520 9531 9539 9536 300mb Temp (C): -35.6 -35.8 -36.9 -37.6 -36.8 -36.1 -36.2 -35.4 -36.1 -37.5 -38.2 -38.6 -38.7 -39.4 -39.5 300mb Dewpt(C): -46.8 -44.2 -40.3 -44.7 -44.8 -39.5 -42.0 -39.4 -41.1 -45.1 -41.7 -42.0 -42.9 -44.1 -47.2 300mb RH (%): 33 43 71 49 45 72 57 68 61 47 70 71 66 62 45 300mb Dir: 273 280 273 284 282 266 265 267 264 252 257 262 263 265 269 300mb Speed(kt): 53 43 47 54 59 65 73 63 57 49 56 41 39 31 25 250mb GPH (m): 10756 10758 10738 10744 10767 10772 10762 10771 10768 10754 10737 10745 10756 10760 10756 250mb Temp (C): -45.6 -46.4 -46.7 -47.5 -47.5 -46.8 -45.5 -45.2 -45.4 -45.8 -46.8 -48.2 -48.4 -48.9 -49.1 250mb Dewpt(C): -56.7 -51.7 -50.6 -51.7 -54.7 -50.5 -50.5 -49.5 -49.4 -51.1 -50.6 -52.0 -52.4 -53.2 -56.8 250mb RH (%): 29 56 66 63 45 67 59 63 66 56 66 66 65 62 42 250mb Dir: 268 279 272 278 286 265 269 266 256 258 255 257 263 266 264 250mb Speed(kt): 57 48 50 57 70 68 72 69 61 51 53 52 45 34 30 200mb GPH (m): 12199 12202 12179 12181 12201 12208 12206 12216 12219 12205 12180 12184 12193 12199 12195 200mb Temp (C): -57.5 -56.9 -57.9 -57.9 -59.4 -59.4 -57.6 -57.8 -57.1 -55.8 -57.1 -57.3 -56.3 -55.8 -54.8 200mb Dewpt(C): -63.5 -61.8 -62.0 -63.2 -63.5 -63.8 -62.1 -61.8 -61.0 -67.0 -60.9 -61.6 -65.9 -65.4 -69.0 200mb RH (%): 49 56 61 53 61 58 59 62 63 26 64 60 31 32 18 200mb Dir: 268 273 273 270 279 277 270 259 249 246 258 254 263 256 266 200mb Speed(kt): 57 55 55 61 65 77 80 77 67 59 66 63 52 46 32 150mb GPH (m): 13988 13997 13972 13974 13984 13980 13981 13987 13992 13996 13981 13988 14003 14018 14023 150mb Temp (C): -62.2 -61.8 -60.7 -61.1 -60.8 -62.0 -64.1 -66.0 -65.1 -62.3 -60.5 -59.8 -59.9 -58.6 -57.7 150mb Dewpt(C): -77.3 -77.6 -80.8 -79.5 -79.7 -76.9 -72.6 -73.8 -74.5 -78.4 -79.7 -81.0 -81.1 -81.2 -82.1 150mb RH (%): 14 13 7 9 8 14 33 36 29 12 8 6 6 5 4 150mb Dir: 283 275 270 267 279 283 280 267 266 260 257 261 262 267 264 150mb Speed(kt): 56 57 56 54 60 71 68 71 77 70 75 69 58 45 32 100mb GPH (m): 16493 16494 16478 16481 16492 16492 16470 16484 16488 16500 16487 16505 16515 16542 16544 100mb Temp (C): -62.0 -63.8 -62.8 -62.1 -62.5 -61.7 -62.2 -62.3 -62.9 -61.8 -62.4 -61.4 -62.1 -62.2 -63.0 100mb Dewpt(C): -87.3 -87.0 -86.0 -87.5 -87.8 -87.1 -87.5 -87.6 -88.0 -87.1 -87.5 -89.4 -85.6 -87.5 -87.9 100mb RH (%): 3 4 4 3 3 3 3 3 3 3 3 2 4 3 3 100mb Dir: 265 268 265 267 271 261 257 266 266 269 266 264 271 273 268 100mb Speed(kt): 37 40 45 49 49 47 51 55 54 64 49 44 44 33 28