Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.8 992.1 990.2 991.4 992.2 994.2 993.0 993.8 993.1 992.1 989.5 989.7 989.9 989.8 988.3 Mean SLP (mb): 1017.3 1016.0 1013.7 1015.3 1016.3 1018.2 1016.7 1017.9 1017.4 1016.0 1012.9 1013.5 1013.9 1013.5 1011.5 2m agl Tmp (F): 51.8 68.0 76.7 65.5 58.3 65.5 70.9 59.8 55.8 69.4 79.0 67.3 62.1 73.9 82.5 2m agl Dewpt(F): 45.9 53.5 54.5 53.1 49.4 54.4 55.5 55.7 53.1 53.1 52.1 48.4 43.5 50.4 54.2 2m agl RH (%): 80 59 45 63 72 66 57 86 90 55 38 50 50 42 36 10m agl Dir: 64 72 356 7 61 267 313 37 48 69 64 60 66 80 70 10m agl Spd(kt): 3 6 4 3 2 3 6 2 4 7 5 5 5 7 3 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 0.00 0.00 0.00 0.00 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.9 0.0 0.0 6.7 10.6 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 -9.0 0.0 0.0 -10.2 -19.1 0-3km Hel(J/kg): 46.2 77.9 58.6 83.8 89.1 74.6 72.4 53.6 74.8 150.6 114.0 151.9 118.6 134.3 95.6 Precip H20 (in): 1.06 1.01 1.01 0.95 0.78 0.68 0.69 0.59 0.53 0.49 0.59 0.56 0.51 0.50 0.55 Lifted Index(C): 6.5 4.5 3.9 4.0 5.1 7.6 6.2 7.6 9.1 8.0 6.3 3.4 5.0 5.5 1.6 700mb VV(-ub/s): -0.7 -0.2 0.0 0.1 0.6 0.5 -0.1 -1.0 -0.2 0.9 1.1 0.7 0.4 0.0 0.9 Thk1000-500mb(m)5651.6 5665.0 5680.4 5668.3 5656.3 5661.5 5680.1 5686.1 5689.9 5705.6 5729.3 5730.0 5728.4 5736.5 5744.9 Thk1000-850mb(m)1372.2 1382.8 1395.5 1388.8 1378.7 1374.8 1380.7 1377.4 1380.9 1388.9 1403.3 1400.9 1397.5 1402.6 1413.4 Thk850-700mb(m):1609.8 1613.9 1613.8 1609.9 1607.3 1605.6 1608.5 1613.8 1615.9 1623.5 1628.0 1631.1 1633.9 1639.0 1640.0 SWEAT Index: 38.1 72.7 122.6 126.5 141.7 95.5 43.8 86.6 56.8 65.5 54.4 106.4 32.4 36.5 39.1 Total Totals Idx 30.1 37.0 40.5 42.1 40.4 34.4 26.5 36.5 34.6 35.3 34.4 40.9 37.6 29.3 33.1 Frz Hgt(ft amsl) 13156 13123 13646 13586 13539 14628 14850 15121 15019 15097 15264 15450 15263 15010 15072 0WetBlbHgt(amsl) 12056 11246 11020 10016 8927 8200 9466 8123 8044 8287 9542 8828 9517 10074 9899 Equil Prs (mb): 993 992 990 991 992 994 993 994 993 992 990 990 990 990 391 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25211 Hail Size(in): 0.00 0.00 -0.03 -0.04 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: 43.0 44.0 50.1 46.0 50.5 50.3 54.7 53.7 54.3 55.0 59.3 59.3 57.4 56.7 61.7 Showalter Index: 11.2 7.1 4.6 3.7 4.5 8.4 13.2 7.0 8.3 7.7 8.0 4.2 6.7 10.0 8.4 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 0.0 Storm Dir (deg): 304 292 293 287 294 295 308 294 248 212 248 250 269 245 253 Storm Spd (kts): 10 10 11 12 14 13 11 6 7 8 9 11 10 10 10 2m HeatIndex(F): 52 68 77 65 58 66 71 60 56 69 79 67 62 74 82 2m WindChill(F): 52 68 77 65 58 66 71 60 56 69 79 67 62 74 83 1000mb GPH (m): 143 136 119 130 137 154 144 151 145 136 112 115 117 115 100 950mb GPH (m): 575 573 565 570 573 590 585 587 581 575 560 559 558 559 552 950mb Temp (C): 15.0 16.9 20.9 19.1 16.9 15.4 17.1 16.1 16.9 18.1 22.2 22.1 21.5 21.7 24.4 950mb Dewpt(C): 8.8 9.1 10.9 9.9 8.6 7.6 11.5 11.9 9.9 7.3 9.3 5.9 6.0 6.7 10.4 950mb RH (%): 65 59 52 54 57 59 69 75 62 48 42 34 35 37 40 950mb Dir: 104 74 3 39 321 299 317 16 75 78 73 92 89 86 78 950mb Speed(kt): 6 9 5 5 3 3 8 5 8 14 9 17 15 15 5 900mb GPH (m): 1033 1034 1029 1033 1033 1048 1043 1046 1042 1038 1026 1026 1025 1027 1022 900mb Temp (C): 14.9 16.2 17.2 17.1 15.5 14.1 14.7 15.1 16.9 17.9 19.4 20.1 19.8 20.8 21.5 900mb Dewpt(C): 9.1 9.2 7.8 8.7 7.5 8.6 3.3 0.6 1.1 4.9 7.1 7.1 5.3 4.7 3.4 900mb RH (%): 68 63 53 57 58 69 45 37 34 41 44 42 38 34 29 900mb Dir: 102 101 29 50 309 298 320 8 91 121 85 126 115 130 163 900mb Speed(kt): 3 6 7 2 5 5 6 3 8 13 11 12 8 9 4 850mb GPH (m): 1515 1518 1514 1519 1516 1529 1524 1528 1526 1525 1515 1516 1514 1518 1514 850mb Temp (C): 13.2 14.2 14.6 14.3 13.1 12.2 12.9 13.3 14.0 15.4 17.0 16.9 17.3 19.0 19.5 850mb Dewpt(C): -2.0 2.8 6.1 6.7 7.2 4.0 -4.9 5.0 2.6 3.1 2.5 6.4 0.0 -11.4 -8.8 850mb RH (%): 34 45 56 59 67 57 28 57 45 43 37 49 30 11 13 850mb Dir: 45 37 1 298 276 266 270 269 138 141 155 163 172 187 212 850mb Speed(kt): 2 2 6 3 7 7 6 4 6 8 5 7 5 9 10 800mb GPH (m): 2022 2028 2024 2028 2023 2034 2031 2036 2034 2036 2029 2030 2029 2035 2032 800mb Temp (C): 10.7 11.8 11.6 11.2 10.1 10.4 10.7 11.1 11.4 13.1 14.4 14.6 16.0 17.1 17.4 800mb Dewpt(C): 5.9 6.3 6.0 4.2 3.5 -11.7 -0.2 -4.7 -5.7 -12.2 -7.5 -9.2 -21.4 -27.5 -29.8 800mb RH (%): 72 68 68 62 63 20 46 32 29 16 21 18 6 3 3 800mb Dir: 318 304 292 266 262 265 265 245 182 175 203 202 216 216 220 800mb Speed(kt): 6 3 5 7 12 12 11 8 8 11 10 11 9 9 13 750mb GPH (m): 2558 2565 2561 2563 2557 2569 2566 2571 2570 2575 2570 2572 2573 2580 2578 750mb Temp (C): 8.1 8.6 8.5 7.9 7.9 8.3 8.0 9.6 10.0 12.0 11.8 13.0 13.6 14.4 13.9 750mb Dewpt(C): 5.9 4.1 4.5 1.1 -7.6 -13.5 -4.1 -25.5 -30.9 -52.8 -9.5 -36.7 -32.6 -35.6 -14.8 750mb RH (%): 86 73 75 62 32 20 42 7 4 0 21 2 3 2 12 750mb Dir: 308 274 252 251 257 266 265 251 193 201 213 221 233 231 229 750mb Speed(kt): 10 6 9 12 17 17 16 9 7 11 15 13 11 13 15 700mb GPH (m): 3125 3132 3128 3129 3123 3135 3133 3142 3142 3148 3143 3147 3148 3157 3154 700mb Temp (C): 5.2 4.9 4.7 4.4 5.8 5.4 6.7 9.0 9.2 9.1 9.4 10.2 9.9 10.4 10.6 700mb Dewpt(C): 3.5 -0.2 0.0 -6.8 -16.5 -17.2 -15.6 -28.9 -50.7 -37.2 -29.3 -37.4 -19.3 -17.3 -24.0 700mb RH (%): 89 69 72 44 18 18 19 5 1 2 5 2 11 12 7 700mb Dir: 281 259 240 249 258 260 262 261 238 220 222 235 243 236 231 700mb Speed(kt): 16 12 14 17 22 22 18 9 7 11 17 16 14 13 18 650mb GPH (m): 3727 3733 3728 3729 3725 3736 3739 3751 3750 3756 3752 3757 3759 3768 3764 650mb Temp (C): 1.5 1.1 1.7 2.5 2.3 2.5 5.5 5.6 5.2 5.2 5.4 5.6 7.0 6.9 5.6 650mb Dewpt(C): -2.3 -6.4 -11.8 -22.7 -20.3 -15.0 -40.2 -41.7 -40.4 -36.5 -25.8 -21.0 -23.2 -26.6 -18.2 650mb RH (%): 75 57 36 14 17 26 2 2 2 3 8 13 9 7 16 650mb Dir: 271 256 246 255 258 262 278 255 243 227 230 242 257 242 229 650mb Speed(kt): 19 17 19 21 27 27 16 12 12 10 16 18 17 13 20 600mb GPH (m): 4367 4372 4369 4370 4365 4379 4386 4399 4397 4403 4399 4406 4410 4418 4412 600mb Temp (C): -1.9 -1.6 -0.8 -1.4 -1.3 0.5 0.9 1.4 1.1 1.3 1.5 2.5 2.1 1.2 1.6 600mb Dewpt(C): -13.2 -18.8 -25.5 -22.0 -23.9 -35.3 -23.8 -38.4 -33.3 -31.5 -29.5 -42.1 -22.7 -15.8 -22.6 600mb RH (%): 42 26 14 19 16 5 14 3 6 7 8 2 14 27 15 600mb Dir: 266 259 254 254 261 267 279 254 242 233 239 246 262 237 230 600mb Speed(kt): 24 23 25 27 34 30 22 10 14 9 14 23 21 14 20 550mb GPH (m): 5054 5060 5058 5058 5053 5072 5079 5092 5090 5095 5093 5100 5103 5110 5105 550mb Temp (C): -5.3 -4.9 -4.9 -5.1 -5.2 -3.5 -3.6 -3.3 -3.1 -3.2 -2.6 -3.2 -3.9 -4.1 -4.4 550mb Dewpt(C): -25.4 -28.7 -28.7 -25.0 -25.3 -25.8 -26.5 -33.3 -34.5 -35.4 -36.2 -27.7 -22.8 -23.6 -14.2 550mb RH (%): 19 14 14 20 19 16 15 8 7 7 6 13 22 21 46 550mb Dir: 267 263 257 254 261 265 277 260 247 236 246 249 252 234 228 550mb Speed(kt): 29 30 32 35 40 32 28 14 12 8 15 22 22 18 20 500mb GPH (m): 5795 5801 5799 5798 5794 5816 5824 5837 5835 5841 5841 5845 5845 5852 5845 500mb Temp (C): -9.4 -10.0 -9.9 -10.6 -10.0 -9.1 -9.3 -9.1 -9.0 -8.4 -7.5 -8.8 -10.1 -10.8 -11.2 500mb Dewpt(C): -33.0 -33.0 -31.6 -20.8 -36.0 -27.1 -27.4 -32.0 -33.7 -41.8 -41.8 -35.6 -26.3 -19.1 -19.1 500mb RH (%): 13 14 16 43 10 22 22 14 12 5 5 10 26 51 52 500mb Dir: 267 260 257 255 265 262 274 267 254 241 255 244 254 229 223 500mb Speed(kt): 35 36 38 41 40 33 31 18 13 12 14 17 22 19 20 450mb GPH (m): 6600 6603 6601 6598 6597 6622 6629 6642 6641 6649 6650 6651 6648 6652 6644 450mb Temp (C): -14.6 -15.9 -15.9 -17.4 -15.9 -14.7 -15.1 -15.0 -14.6 -14.3 -14.3 -15.7 -15.9 -17.2 -17.0 450mb Dewpt(C): -35.4 -36.2 -36.6 -23.6 -31.4 -36.3 -28.4 -34.0 -40.8 -45.7 -41.3 -23.9 -35.9 -28.3 -28.9 450mb RH (%): 16 16 16 59 26 15 32 19 9 6 9 50 17 38 36 450mb Dir: 268 259 258 255 275 257 277 267 262 247 256 236 247 230 226 450mb Speed(kt): 43 41 44 46 42 33 32 21 18 18 14 13 19 21 16 400mb GPH (m): 7478 7478 7477 7470 7472 7501 7508 7520 7520 7529 7529 7525 7521 7523 7516 400mb Temp (C): -22.0 -22.2 -21.9 -22.9 -22.3 -21.3 -21.3 -21.5 -21.5 -21.4 -21.9 -22.7 -23.5 -23.5 -22.9 400mb Dewpt(C): -35.3 -42.2 -46.7 -33.8 -40.3 -49.2 -44.5 -39.8 -40.7 -42.7 -39.4 -38.6 -34.4 -34.8 -39.6 400mb RH (%): 30 15 9 37 19 7 11 19 17 14 20 23 37 36 21 400mb Dir: 265 260 256 254 289 250 275 272 270 248 244 234 231 233 229 400mb Speed(kt): 51 46 55 54 42 32 34 23 20 17 14 11 16 30 24 350mb GPH (m): 8443 8445 8445 8433 8436 8467 8477 8489 8489 8498 8496 8490 8480 8484 8481 350mb Temp (C): -29.4 -29.6 -29.1 -30.7 -31.0 -30.2 -29.1 -28.7 -28.6 -27.7 -28.4 -30.4 -31.0 -30.7 -29.9 350mb Dewpt(C): -43.2 -37.7 -46.2 -42.0 -50.0 -51.9 -43.9 -52.4 -48.7 -50.0 -49.8 -38.2 -45.7 -44.2 -39.0 350mb RH (%): 26 47 19 33 15 11 24 9 14 11 12 48 23 27 42 350mb Dir: 260 262 253 250 308 252 272 264 272 253 212 224 233 229 230 350mb Speed(kt): 57 55 61 61 47 30 33 26 21 12 11 12 22 29 34 300mb GPH (m): 9526 9527 9528 9513 9509 9545 9558 9571 9572 9584 9581 9572 9563 9561 9559 300mb Temp (C): -37.4 -36.9 -37.5 -37.3 -39.4 -38.7 -38.4 -38.4 -37.8 -37.2 -36.8 -36.7 -37.1 -38.3 -38.7 300mb Dewpt(C): -49.8 -43.8 -46.4 -41.0 -53.6 -58.2 -43.5 -46.0 -48.3 -46.5 -53.2 -50.7 -45.4 -49.3 -48.2 300mb RH (%): 28 51 41 70 22 12 60 46 34 39 18 24 43 32 38 300mb Dir: 263 260 251 249 275 260 272 280 277 272 196 212 243 234 223 300mb Speed(kt): 68 68 63 66 54 30 33 30 22 11 8 13 27 30 44 250mb GPH (m): 10760 10765 10766 10750 10734 10770 10783 10797 10801 10816 10819 10812 10796 10792 10780 250mb Temp (C): -46.3 -45.5 -45.3 -45.6 -47.4 -49.2 -48.2 -48.3 -47.2 -46.2 -45.9 -45.6 -46.4 -46.9 -49.5 250mb Dewpt(C): -50.9 -49.8 -49.1 -49.2 -62.9 -56.3 -57.4 -55.6 -55.9 -54.8 -60.8 -52.4 -61.7 -57.6 -55.2 250mb RH (%): 61 63 67 68 17 45 36 45 38 39 19 48 18 31 53 250mb Dir: 266 261 252 247 265 273 269 287 289 280 218 225 234 228 220 250mb Speed(kt): 74 66 67 75 58 35 42 34 26 13 13 17 23 25 42 200mb GPH (m): 12207 12215 12217 12198 12176 12201 12221 12236 12249 12270 12273 12264 12244 12233 12211 200mb Temp (C): -57.0 -56.9 -56.4 -56.7 -56.1 -57.3 -56.6 -55.9 -54.8 -54.1 -54.5 -54.9 -56.0 -57.3 -57.4 200mb Dewpt(C): -62.4 -59.0 -60.3 -60.6 -66.8 -65.4 -67.2 -67.7 -68.4 -66.5 -69.2 -67.0 -66.4 -63.2 -65.6 200mb RH (%): 53 78 63 64 27 37 28 24 19 23 17 23 29 49 37 200mb Dir: 273 260 254 250 268 266 268 275 295 284 223 214 230 217 216 200mb Speed(kt): 79 75 79 85 69 56 52 41 30 16 12 20 30 32 29 150mb GPH (m): 13987 13996 14005 13992 13988 14009 14031 14048 14062 14083 14082 14077 14050 14037 14022 150mb Temp (C): -64.7 -64.2 -62.5 -60.4 -59.5 -59.3 -59.2 -59.4 -60.5 -60.5 -60.4 -59.1 -60.3 -58.8 -57.9 150mb Dewpt(C): -74.0 -74.6 -75.3 -78.8 -80.7 -81.8 -81.9 -79.7 -80.5 -80.7 -80.4 -78.7 -79.5 -81.5 -82.6 150mb RH (%): 30 26 19 9 6 5 5 7 7 7 7 8 8 5 4 150mb Dir: 274 264 258 256 262 264 272 278 279 268 248 227 228 223 242 150mb Speed(kt): 72 74 81 77 66 62 52 45 35 25 20 22 32 29 24 100mb GPH (m): 16486 16491 16503 16514 16507 16528 16548 16558 16563 16578 16586 16588 16565 16569 16565 100mb Temp (C): -61.8 -62.8 -62.4 -61.6 -62.0 -61.7 -62.4 -62.9 -63.5 -64.8 -63.5 -63.9 -62.8 -61.0 -60.7 100mb Dewpt(C): -87.2 -87.9 -87.6 -87.1 -87.4 -87.1 -87.7 -88.1 -86.8 -86.3 -88.4 -87.0 -86.4 -86.7 -86.7 100mb RH (%): 3 3 3 3 3 3 3 3 4 5 3 4 4 3 3 100mb Dir: 265 269 262 261 263 268 272 276 272 268 262 252 254 252 254 100mb Speed(kt): 48 46 49 47 52 47 43 38 33 28 28 27 27 27 27