Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z SEP 30, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.6 993.6 992.4 993.0 993.0 992.9 991.0 991.4 991.7 993.4 993.0 994.3 994.1 993.1 990.3 Mean SLP (mb): 1016.8 1017.7 1016.2 1017.1 1017.3 1016.7 1014.6 1015.3 1015.8 1017.4 1016.8 1018.6 1018.7 1016.9 1013.5 2m agl Tmp (F): 57.6 60.2 68.5 60.1 56.4 68.4 73.6 63.7 57.6 65.7 68.4 55.8 47.4 67.3 79.1 2m agl Dewpt(F): 56.9 55.0 51.7 45.5 47.9 53.0 54.7 53.0 50.1 55.1 59.1 54.6 46.5 54.8 51.7 2m agl RH (%): 97 83 54 58 73 57 50 67 75 68 71 96 97 63 37 10m agl Dir: 307 270 312 30 61 2 331 22 43 290 308 37 68 69 66 10m agl Spd(kt): 2 2 5 2 3 3 6 3 3 3 6 1 4 7 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): 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 0.3 0.0 0.1 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 91.9 74.4 31.3 47.5 47.3 50.4 67.4 77.5 58.2 54.3 64.0 75.1 52.9 147.3 120.4 Precip H20 (in): 1.13 1.07 0.87 0.86 0.97 1.03 0.94 0.82 0.71 0.74 0.56 0.46 0.53 0.49 0.55 Lifted Index(C): 6.8 8.3 8.9 9.3 4.4 4.6 4.8 4.1 4.3 5.0 2.5 8.3 6.9 6.7 4.6 700mb VV(-ub/s): -0.8 -0.2 -1.5 -0.8 -0.6 -1.1 -0.4 -0.1 -0.3 -0.7 -0.3 -0.1 -0.9 -0.7 -0.1 Thk1000-500mb(m)5627.6 5633.3 5649.8 5650.9 5645.4 5655.8 5674.6 5673.0 5660.2 5657.1 5663.5 5663.9 5672.1 5695.7 5724.8 Thk1000-850mb(m)1361.9 1359.6 1372.9 1373.5 1374.4 1379.1 1391.5 1389.2 1383.0 1380.2 1383.0 1376.8 1378.6 1391.2 1407.1 Thk850-700mb(m):1594.2 1600.1 1604.6 1605.9 1604.7 1608.7 1611.2 1611.7 1609.1 1610.7 1612.7 1615.6 1619.3 1625.4 1632.7 SWEAT Index: 164.0 104.4 59.0 49.0 164.5 136.3 122.8 96.6 92.3 68.5 50.0 35.6 50.4 35.6 28.4 Total Totals Idx 36.3 33.4 12.9 27.0 39.4 40.3 40.2 40.6 40.1 39.3 33.3 25.3 38.2 29.8 36.7 Frz Hgt(ft amsl) 13550 13565 13242 13147 12877 13091 13750 13880 13624 13575 13708 13873 14067 14538 14761 0WetBlbHgt(amsl) 10552 10513 11067 11723 11518 10960 10241 9621 8846 8231 8609 8289 8501 9226 9503 Equil Prs (mb): 993 994 992 993 993 993 991 991 992 993 993 994 994 993 990 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 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 0.00 0.00 Conv Wind Gust: 15.7 40.4 47.6 51.7 49.0 45.2 47.5 46.4 49.7 50.0 51.7 54.0 54.7 53.0 59.7 Showalter Index: 6.5 9.4 18.1 12.9 4.5 4.3 4.6 4.7 5.4 6.1 9.6 12.9 6.5 10.3 7.2 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 310 316 320 315 319 304 301 281 302 302 306 314 310 232 243 Storm Spd (kts): 14 12 13 11 11 9 9 9 11 11 13 10 8 9 9 2m HeatIndex(F): 58 60 69 60 56 68 74 64 58 66 68 56 47 67 79 2m WindChill(F): 58 60 69 60 56 68 74 64 58 66 68 56 47 67 79 1000mb GPH (m): 141 149 138 144 144 142 125 130 133 147 143 156 153 144 118 950mb GPH (m): 573 582 577 579 579 581 569 570 570 584 583 589 585 583 566 950mb Temp (C): 12.5 12.8 15.8 15.3 16.5 16.9 19.4 19.3 17.8 16.0 16.1 15.1 15.5 19.1 22.5 950mb Dewpt(C): 12.4 9.1 9.7 6.5 0.7 4.8 11.3 10.8 7.9 9.2 12.6 9.8 8.6 7.6 9.0 950mb RH (%): 100 78 66 55 34 44 58 57 51 63 80 70 63 46 41 950mb Dir: 320 303 315 16 39 33 339 74 54 329 314 359 30 81 73 950mb Speed(kt): 7 3 5 1 4 4 8 8 5 3 8 5 4 18 12 900mb GPH (m): 1027 1034 1033 1036 1038 1039 1032 1033 1032 1044 1043 1049 1046 1048 1034 900mb Temp (C): 11.3 10.4 12.6 15.2 15.0 14.5 16.8 17.5 16.3 16.0 16.2 16.5 17.7 18.7 21.0 900mb Dewpt(C): 11.2 10.2 1.1 -27.9 1.3 11.0 9.4 9.2 8.7 6.9 -0.2 -6.1 -0.5 2.8 4.7 900mb RH (%): 100 99 45 4 39 79 61 58 60 54 32 20 28 34 33 900mb Dir: 280 272 330 326 347 45 43 85 352 320 333 349 36 120 113 900mb Speed(kt): 6 3 5 2 10 6 5 5 6 4 7 5 6 16 11 850mb GPH (m): 1503 1509 1511 1518 1519 1522 1517 1519 1516 1528 1526 1533 1532 1535 1525 850mb Temp (C): 9.1 9.2 11.8 13.1 11.9 12.9 14.1 14.4 14.1 13.7 13.9 14.9 15.3 17.3 18.7 850mb Dewpt(C): 8.9 4.5 -17.3 -3.4 9.1 8.2 7.0 5.4 3.6 1.9 -4.2 -10.6 1.7 -10.0 -2.3 850mb RH (%): 98 72 11 31 83 73 62 54 48 44 28 16 39 14 23 850mb Dir: 243 306 336 324 351 325 10 15 323 291 297 334 37 142 148 850mb Speed(kt): 9 6 8 5 10 3 4 0 7 6 8 6 6 8 4 800mb GPH (m): 2004 2012 2016 2024 2025 2029 2026 2028 2024 2035 2034 2042 2042 2049 2041 800mb Temp (C): 6.4 9.2 9.9 10.1 9.8 10.8 11.3 11.7 11.2 10.8 12.1 12.5 12.8 14.7 16.0 800mb Dewpt(C): 5.9 0.5 1.0 2.7 5.9 5.5 3.7 1.5 -0.2 -1.8 -18.6 -12.6 -11.0 -18.1 -9.5 800mb RH (%): 97 54 53 59 76 69 59 49 45 41 10 16 18 9 16 800mb Dir: 279 299 311 314 318 291 288 257 294 272 284 291 348 175 199 800mb Speed(kt): 14 13 11 8 8 6 4 3 7 9 10 7 2 8 8 750mb GPH (m): 2534 2545 2550 2558 2559 2565 2562 2564 2559 2571 2571 2579 2581 2590 2584 750mb Temp (C): 6.2 6.9 8.1 7.3 7.1 7.7 8.3 8.2 7.9 9.6 9.5 9.8 11.2 11.3 12.4 750mb Dewpt(C): 1.1 -0.7 -3.0 3.5 3.2 2.3 0.5 -3.3 -8.0 -20.7 -14.3 -18.8 -24.5 -15.2 -16.4 750mb RH (%): 69 58 45 76 76 68 58 44 31 10 17 11 6 14 12 750mb Dir: 289 286 304 301 289 279 260 250 271 278 278 272 272 201 210 750mb Speed(kt): 20 16 15 13 11 8 8 9 11 14 15 12 8 8 11 700mb GPH (m): 3097 3109 3116 3123 3124 3130 3128 3130 3125 3138 3139 3148 3151 3161 3158 700mb Temp (C): 3.3 4.2 4.8 4.4 4.3 4.8 4.8 5.4 6.1 6.1 6.7 6.8 7.1 8.0 9.0 700mb Dewpt(C): -1.5 -3.6 -2.5 0.5 0.5 -2.2 -5.2 -11.1 -21.8 -14.7 -17.8 -19.8 -17.4 -19.6 -21.4 700mb RH (%): 70 56 59 75 76 61 48 29 11 21 15 13 16 12 10 700mb Dir: 288 287 301 291 289 276 250 243 271 274 274 274 273 222 216 700mb Speed(kt): 21 21 19 15 14 12 12 14 15 18 20 18 10 8 14 650mb GPH (m): 3695 3709 3716 3725 3724 3730 3729 3733 3728 3741 3742 3752 3756 3767 3766 650mb Temp (C): 0.7 1.8 1.3 1.7 1.2 1.2 2.1 3.0 2.6 2.3 2.7 3.4 3.7 4.4 5.3 650mb Dewpt(C): -9.7 -5.4 -4.4 -3.4 -3.8 -6.5 -14.4 -24.3 -19.7 -13.5 -23.5 -24.2 -24.6 -23.2 -28.2 650mb RH (%): 45 59 66 69 69 56 28 11 18 30 13 11 11 12 7 650mb Dir: 280 291 290 278 281 264 255 248 267 271 269 272 267 246 230 650mb Speed(kt): 25 25 21 21 19 14 15 18 20 21 23 21 15 12 15 600mb GPH (m): 4335 4351 4356 4365 4363 4370 4370 4375 4369 4382 4383 4394 4399 4412 4413 600mb Temp (C): -0.3 -0.9 -1.3 -2.1 -2.5 -1.7 -0.8 -0.9 -1.3 -1.4 -1.3 -1.2 -0.8 0.1 0.7 600mb Dewpt(C): -27.4 -7.5 -10.3 -8.1 -10.2 -17.5 -23.7 -25.8 -22.4 -18.5 -26.2 -27.6 -26.1 -26.5 -25.7 600mb RH (%): 11 61 50 64 56 29 16 13 19 26 13 12 13 12 12 600mb Dir: 276 286 274 277 273 261 267 254 263 269 268 275 268 246 236 600mb Speed(kt): 33 26 28 26 23 19 20 21 25 27 27 24 19 16 18 550mb GPH (m): 5025 5040 5046 5053 5049 5057 5059 5063 5055 5068 5070 5081 5086 5102 5103 550mb Temp (C): -4.2 -4.6 -4.9 -5.4 -5.6 -5.1 -5.2 -5.5 -5.9 -6.1 -6.0 -5.8 -5.4 -5.1 -5.0 550mb Dewpt(C): -28.0 -14.1 -14.3 -15.8 -25.1 -29.0 -28.9 -27.2 -28.0 -21.7 -29.2 -30.9 -31.4 -27.2 -22.7 550mb RH (%): 14 47 48 44 20 14 14 17 16 28 14 12 11 16 24 550mb Dir: 275 280 274 275 274 263 264 253 262 265 265 277 270 251 240 550mb Speed(kt): 37 31 35 29 28 26 25 27 30 30 32 26 22 18 17 500mb GPH (m): 5768 5782 5788 5795 5790 5798 5800 5803 5793 5805 5807 5820 5826 5840 5843 500mb Temp (C): -9.1 -9.8 -9.2 -8.6 -9.2 -9.6 -9.5 -10.4 -11.2 -11.8 -11.8 -10.5 -10.6 -11.2 -10.2 500mb Dewpt(C): -24.8 -17.6 -19.5 -36.1 -30.9 -33.6 -32.4 -31.9 -29.7 -22.7 -27.3 -32.2 -35.0 -29.5 -34.1 500mb RH (%): 27 53 43 9 16 13 14 16 21 40 27 16 12 21 13 500mb Dir: 277 281 278 275 271 267 259 252 259 262 265 283 260 257 244 500mb Speed(kt): 39 38 43 39 35 33 31 31 35 32 34 24 18 19 20 450mb GPH (m): 6574 6588 6593 6603 6596 6602 6604 6604 6592 6602 6604 6622 6628 6640 6645 450mb Temp (C): -14.8 -14.9 -15.2 -13.9 -14.3 -15.6 -15.4 -16.0 -17.0 -17.6 -16.3 -15.7 -15.6 -15.7 -15.8 450mb Dewpt(C): -25.1 -22.0 -25.9 -35.2 -37.5 -36.5 -36.1 -38.9 -35.4 -29.5 -39.3 -42.6 -46.1 -42.4 -32.0 450mb RH (%): 42 55 40 15 13 16 16 13 19 35 12 9 6 9 24 450mb Dir: 279 283 276 268 269 269 260 250 258 261 269 290 256 249 244 450mb Speed(kt): 40 45 51 49 45 39 37 36 41 36 29 23 14 17 22 400mb GPH (m): 7454 7466 7471 7484 7475 7478 7483 7479 7464 7474 7480 7499 7505 7517 7521 400mb Temp (C): -21.2 -21.7 -21.8 -21.4 -21.8 -22.3 -21.3 -22.4 -23.1 -23.0 -22.6 -22.2 -22.1 -22.0 -21.8 400mb Dewpt(C): -27.5 -29.2 -32.2 -31.5 -34.4 -36.4 -44.6 -41.2 -40.6 -42.0 -42.0 -45.6 -48.3 -48.5 -40.5 400mb RH (%): 58 51 39 40 32 28 11 17 20 17 16 11 8 8 18 400mb Dir: 274 282 279 266 266 270 258 248 258 264 272 281 275 238 243 400mb Speed(kt): 43 48 57 55 52 47 46 41 47 38 28 24 18 12 16 350mb GPH (m): 8424 8434 8441 8452 8443 8445 8453 8443 8428 8434 8443 8464 8470 8484 8491 350mb Temp (C): -28.6 -28.8 -28.0 -28.6 -28.7 -28.7 -29.4 -29.8 -30.3 -31.1 -30.5 -29.7 -29.9 -29.4 -28.5 350mb Dewpt(C): -34.9 -34.7 -39.6 -31.8 -45.7 -32.9 -38.7 -48.7 -52.5 -37.5 -51.6 -50.7 -48.6 -43.7 -46.7 350mb RH (%): 56 58 33 75 19 68 41 15 11 54 12 12 16 25 17 350mb Dir: 272 284 284 268 263 266 257 245 247 262 281 278 282 260 252 350mb Speed(kt): 46 51 59 62 60 57 50 46 55 42 27 26 25 17 13 300mb GPH (m): 9510 9517 9529 9537 9528 9532 9535 9523 9506 9512 9519 9540 9547 9562 9572 300mb Temp (C): -36.2 -37.6 -36.5 -36.9 -36.9 -36.1 -36.6 -37.9 -38.2 -38.2 -38.9 -39.1 -38.9 -38.6 -38.3 300mb Dewpt(C): -42.1 -40.8 -48.4 -40.2 -42.9 -41.4 -40.4 -53.3 -41.6 -41.5 -55.4 -47.1 -45.9 -45.2 -44.9 300mb RH (%): 56 73 30 72 55 59 69 20 71 72 17 44 49 51 51 300mb Dir: 265 282 288 271 267 267 262 250 251 256 269 276 284 267 270 300mb Speed(kt): 50 58 66 62 67 61 52 52 58 52 40 26 29 22 16 250mb GPH (m): 10747 10748 10764 10769 10766 10773 10775 10758 10737 10739 10745 10761 10768 10785 10800 250mb Temp (C): -46.7 -47.4 -46.6 -47.6 -45.9 -45.7 -46.2 -45.8 -46.8 -48.0 -47.7 -49.7 -49.3 -48.7 -46.7 250mb Dewpt(C): -53.0 -52.4 -52.1 -51.5 -50.5 -54.0 -50.2 -55.3 -50.6 -51.5 -60.1 -56.2 -55.5 -54.0 -60.8 250mb RH (%): 50 58 55 65 61 40 65 36 66 68 25 48 50 56 20 250mb Dir: 271 279 282 266 274 271 258 252 254 255 264 276 294 271 288 250mb Speed(kt): 55 58 72 64 68 63 50 50 58 62 52 32 30 25 17 200mb GPH (m): 12191 12186 12202 12205 12209 12218 12220 12211 12181 12177 12189 12200 12207 12233 12259 200mb Temp (C): -56.9 -57.7 -59.2 -58.3 -57.7 -57.4 -56.8 -55.4 -57.3 -56.2 -55.2 -54.9 -54.4 -53.1 -52.6 200mb Dewpt(C): -65.5 -64.8 -63.3 -63.7 -62.7 -62.7 -60.8 -65.4 -61.2 -65.9 -68.8 -71.6 -71.8 -73.5 -72.2 200mb RH (%): 35 43 61 53 55 53 62 30 63 31 19 13 12 8 9 200mb Dir: 273 276 276 279 273 259 243 242 253 254 263 269 275 293 303 200mb Speed(kt): 53 58 72 85 79 75 68 57 70 69 58 46 42 34 16 150mb GPH (m): 13990 13986 13987 13985 13976 13990 14002 14003 13982 13987 14009 14022 14035 14064 14084 150mb Temp (C): -60.8 -61.2 -61.0 -62.0 -65.7 -65.2 -64.4 -62.7 -60.5 -59.3 -59.2 -57.9 -57.6 -57.9 -59.8 150mb Dewpt(C): -80.0 -80.3 -79.8 -75.6 -74.7 -75.3 -77.2 -77.8 -81.5 -81.9 -81.8 -82.1 -82.1 -80.7 -80.0 150mb RH (%): 8 8 8 17 31 26 18 14 6 5 5 4 4 5 7 150mb Dir: 272 263 268 276 274 268 267 255 256 263 266 273 278 292 295 150mb Speed(kt): 55 54 62 70 75 72 70 67 70 60 51 46 44 32 17 100mb GPH (m): 16492 16489 16499 16487 16471 16489 16497 16502 16493 16510 16524 16547 16551 16572 16581 100mb Temp (C): -63.3 -63.0 -62.4 -61.1 -61.5 -62.6 -62.4 -62.4 -62.3 -61.3 -62.1 -62.1 -63.7 -64.5 -63.9 100mb Dewpt(C): -86.5 -86.3 -87.7 -88.9 -87.0 -87.9 -87.7 -87.6 -87.6 -87.0 -87.4 -87.3 -86.9 -87.5 -87.0 100mb RH (%): 4 4 3 2 3 3 3 3 3 3 3 3 4 4 4 100mb Dir: 264 265 266 265 275 268 265 261 264 265 271 277 276 276 272 100mb Speed(kt): 42 46 46 45 45 56 54 51 49 44 42 34 33 29 22