Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.1 992.5 992.0 991.9 990.2 991.3 991.7 994.0 993.3 993.8 993.2 991.9 989.4 990.0 990.4 Mean SLP (mb): 1015.9 1016.6 1016.2 1015.7 1013.7 1015.1 1015.8 1018.0 1017.2 1018.0 1017.8 1015.9 1012.8 1013.8 1014.5 2m agl Tmp (F): 70.0 60.1 56.1 70.4 76.3 65.0 58.5 64.1 67.1 58.2 50.3 68.5 78.7 65.1 58.7 2m agl Dewpt(F): 50.9 51.5 51.6 53.7 55.4 53.6 53.2 56.2 57.4 54.5 49.4 53.1 52.9 52.1 47.7 2m agl RH (%): 50 73 85 54 47 66 82 75 70 87 97 57 39 62 66 10m agl Dir: 301 44 52 69 335 7 135 281 307 343 53 70 63 47 60 10m agl Spd(kt): 4 2 3 5 6 2 1 4 6 1 3 6 4 3 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 0.3 0.6 0.0 0.1 0.0 0.3 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 -2.2 0.0 0.0 0-3km Hel(J/kg): 63.3 76.9 51.5 75.1 60.6 83.0 87.2 90.7 101.2 59.7 81.2 145.2 124.2 117.1 89.1 Precip H20 (in): 1.24 0.97 0.97 0.98 0.94 0.88 0.83 0.74 0.74 0.75 0.58 0.55 0.62 0.64 0.59 Lifted Index(C): 7.2 8.5 4.6 5.1 3.4 3.7 5.2 7.3 6.2 8.0 9.9 9.5 6.7 4.4 6.1 700mb VV(-ub/s): 0.0 -0.5 -1.3 -1.4 0.0 -0.6 0.9 1.1 1.1 0.3 0.9 0.9 1.0 0.7 1.0 Thk1000-500mb(m)5658.2 5663.0 5657.5 5667.5 5681.9 5670.0 5657.0 5654.1 5666.9 5677.6 5684.9 5702.3 5725.6 5718.7 5713.7 Thk1000-850mb(m)1373.5 1374.3 1377.5 1384.3 1394.8 1388.6 1378.3 1371.8 1375.9 1373.6 1376.6 1386.4 1400.4 1395.4 1389.3 Thk850-700mb(m):1606.4 1611.0 1610.2 1611.0 1612.6 1610.3 1608.1 1605.6 1605.8 1611.8 1614.6 1621.3 1623.7 1626.4 1628.3 SWEAT Index: 79.1 46.6 45.3 87.5 143.5 107.8 123.1 99.1 43.2 56.5 33.4 67.1 99.8 125.9 57.8 Total Totals Idx 32.0 15.9 21.7 36.5 41.3 40.9 41.2 34.5 27.8 35.3 29.8 33.0 35.5 40.0 35.2 Frz Hgt(ft amsl) 13678 13656 13136 13482 13872 13740 13800 13882 14576 14886 14739 15097 15802 15555 15239 0WetBlbHgt(amsl) 12066 11698 11706 11020 10549 9805 8972 8047 9240 8291 8119 8836 8307 9295 9116 Equil Prs (mb): 992 993 992 992 990 991 992 994 993 994 993 992 989 990 990 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 -0.10 -0.02 0.01 0.04 -0.02 0.10 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 46.4 44.0 40.7 44.6 49.7 45.6 49.7 48.1 49.5 53.8 53.9 54.3 60.6 56.8 57.8 Showalter Index: 10.2 16.9 15.0 7.1 3.7 4.6 4.6 8.4 12.6 8.1 11.3 9.0 7.1 4.3 7.9 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): 313 308 305 292 298 286 293 291 304 308 229 202 249 251 276 Storm Spd (kts): 13 10 11 10 11 11 14 14 12 7 7 9 11 10 10 2m HeatIndex(F): 70 60 56 70 76 65 58 64 67 58 50 68 79 65 59 2m WindChill(F): 70 60 56 70 76 65 58 64 67 58 50 68 79 65 59 1000mb GPH (m): 135 140 136 134 119 129 133 153 147 151 147 135 111 118 122 950mb GPH (m): 575 576 572 574 564 569 568 587 585 585 580 573 559 560 561 950mb Temp (C): 16.2 15.7 16.5 17.8 20.7 18.7 16.2 13.5 14.8 14.8 15.5 17.5 22.1 20.9 19.9 950mb Dewpt(C): 10.2 10.7 12.3 9.6 11.8 11.7 11.0 11.8 12.8 10.1 9.8 8.3 9.7 8.1 7.5 950mb RH (%): 67 72 76 58 56 63 71 90 87 73 68 54 44 43 44 950mb Dir: 307 67 88 74 340 10 319 295 312 356 78 80 74 95 92 950mb Speed(kt): 4 4 9 7 7 4 5 4 7 4 8 13 7 11 8 900mb GPH (m): 1031 1033 1031 1035 1028 1032 1028 1044 1042 1043 1039 1035 1024 1025 1025 900mb Temp (C): 12.4 13.8 14.6 15.5 17.0 17.2 15.5 13.8 14.2 15.1 16.6 17.4 18.3 18.6 17.9 900mb Dewpt(C): 9.1 3.7 8.3 10.2 9.2 7.8 7.3 9.6 5.8 0.2 1.6 5.6 8.2 7.2 6.8 900mb RH (%): 80 50 65 70 59 53 57 75 56 36 36 45 51 46 47 900mb Dir: 331 133 103 112 15 283 300 289 305 7 90 122 81 130 89 900mb Speed(kt): 2 3 6 7 6 1 5 6 4 3 10 15 10 9 5 850mb GPH (m): 1509 1514 1513 1518 1513 1517 1511 1524 1523 1525 1523 1521 1511 1513 1511 850mb Temp (C): 10.7 13.7 13.9 13.9 14.2 14.5 13.2 12.0 12.5 13.0 14.2 15.4 15.5 15.6 15.5 850mb Dewpt(C): 2.6 -14.8 -10.2 4.1 8.2 5.3 5.5 4.1 -3.6 2.9 -2.1 2.6 5.8 7.9 2.3 850mb RH (%): 57 12 17 51 67 53 59 58 32 50 32 42 52 59 40 850mb Dir: 299 250 321 6 336 290 271 264 272 315 110 141 160 170 153 850mb Speed(kt): 1 3 5 1 5 3 8 9 6 1 9 10 7 6 3 800mb GPH (m): 2013 2022 2021 2027 2023 2026 2018 2030 2028 2031 2031 2032 2023 2025 2024 800mb Temp (C): 9.7 10.9 11.0 10.9 11.7 11.4 10.3 9.9 10.2 10.1 11.1 13.1 13.0 15.0 15.6 800mb Dewpt(C): 5.7 4.7 4.0 5.5 2.9 2.7 3.4 -6.3 -5.8 -0.4 -5.2 -8.4 -6.3 -32.0 -35.7 800mb RH (%): 75 65 61 69 54 54 62 31 32 47 31 21 25 3 2 800mb Dir: 283 287 312 276 301 268 257 257 269 225 161 164 191 206 220 800mb Speed(kt): 9 8 9 4 7 6 12 14 10 4 8 12 12 12 7 750mb GPH (m): 2547 2558 2557 2563 2559 2562 2553 2564 2561 2566 2567 2570 2563 2567 2566 750mb Temp (C): 7.9 8.8 8.1 8.2 8.5 8.0 8.2 8.6 7.7 9.4 9.9 11.1 11.7 12.1 12.5 750mb Dewpt(C): 7.0 0.1 2.8 3.6 -0.1 -0.3 -7.7 -17.2 -7.5 -19.1 -24.0 -16.9 -33.9 -24.0 -28.2 750mb RH (%): 94 54 69 72 54 55 31 14 33 11 7 12 3 6 4 750mb Dir: 289 287 298 263 266 257 255 257 264 243 191 188 206 220 236 750mb Speed(kt): 14 13 9 9 9 12 17 20 17 9 9 15 17 14 10 700mb GPH (m): 3115 3125 3123 3129 3126 3127 3119 3130 3128 3137 3138 3142 3135 3139 3139 700mb Temp (C): 5.6 5.4 5.1 4.6 5.0 5.2 6.1 5.6 6.8 8.4 8.9 8.9 8.6 8.0 9.1 700mb Dewpt(C): 3.3 -0.7 0.8 -1.1 -3.6 -10.1 -16.7 -16.6 -12.4 -31.9 -44.2 -36.5 -24.4 -13.7 -18.4 700mb RH (%): 85 65 74 66 53 32 18 18 24 4 1 2 8 20 12 700mb Dir: 289 291 274 257 251 251 257 254 261 258 227 196 219 230 240 700mb Speed(kt): 19 16 10 12 14 17 22 26 25 11 7 13 17 15 15 650mb GPH (m): 3719 3727 3724 3729 3727 3729 3722 3732 3734 3745 3747 3750 3741 3746 3748 650mb Temp (C): 2.7 2.2 1.5 1.3 2.4 3.0 2.8 2.6 4.8 5.7 5.6 4.5 4.5 4.6 5.4 650mb Dewpt(C): -3.0 -3.8 -3.5 -8.1 -15.1 -23.2 -20.6 -20.3 -36.0 -26.7 -32.6 -25.4 -21.1 -17.4 -12.9 650mb RH (%): 66 65 70 49 26 13 16 17 3 8 4 9 14 19 25 650mb Dir: 281 291 268 254 252 256 259 255 268 265 240 190 225 241 253 650mb Speed(kt): 25 16 18 16 18 22 27 29 26 13 9 12 17 17 19 600mb GPH (m): 4361 4370 4365 4370 4369 4371 4364 4375 4380 4392 4394 4396 4390 4393 4397 600mb Temp (C): -1.2 -1.0 -1.9 -0.9 -0.7 -1.2 -0.9 -0.8 0.5 1.0 0.6 1.2 2.9 2.1 1.9 600mb Dewpt(C): -7.4 -8.1 -11.4 -22.4 -23.9 -23.0 -20.9 -19.8 -29.5 -15.5 -13.6 -39.3 -42.8 -34.3 -27.9 600mb RH (%): 62 59 48 18 15 17 20 22 9 28 34 3 2 5 9 600mb Dir: 278 277 271 261 256 254 262 260 277 285 229 194 235 238 260 600mb Speed(kt): 30 16 24 23 22 27 34 33 25 16 10 10 24 23 25 550mb GPH (m): 5051 5059 5051 5059 5058 5059 5052 5064 5071 5085 5087 5090 5087 5090 5091 550mb Temp (C): -5.1 -4.8 -5.3 -4.6 -4.6 -5.3 -6.1 -4.3 -4.5 -3.7 -3.7 -3.0 -1.8 -2.1 -3.4 550mb Dewpt(C): -11.3 -14.1 -24.7 -29.2 -27.4 -26.9 -15.2 -32.0 -13.8 -17.3 -23.0 -38.4 -33.7 -31.0 -27.0 550mb RH (%): 61 48 21 13 15 17 49 10 48 34 21 5 7 9 15 550mb Dir: 278 267 266 264 256 250 262 263 276 282 238 219 244 239 257 550mb Speed(kt): 34 25 28 29 29 33 39 32 28 17 13 14 23 21 26 500mb GPH (m): 5794 5803 5793 5802 5800 5799 5790 5807 5814 5829 5832 5837 5837 5836 5836 500mb Temp (C): -9.3 -8.5 -9.0 -9.2 -9.5 -10.6 -11.2 -9.2 -9.5 -9.7 -8.8 -7.5 -7.2 -8.2 -8.7 500mb Dewpt(C): -17.1 -33.3 -32.6 -33.0 -30.6 -31.2 -23.6 -28.7 -19.2 -13.7 -26.9 -42.4 -38.6 -28.4 -27.5 500mb RH (%): 54 12 13 13 17 17 36 19 45 73 22 5 6 18 21 500mb Dir: 280 269 264 263 258 249 264 263 273 288 254 233 255 240 252 500mb Speed(kt): 45 40 36 36 35 38 42 32 31 19 16 16 17 19 24 450mb GPH (m): 6599 6611 6599 6606 6604 6600 6590 6611 6620 6634 6637 6647 6646 6644 6641 450mb Temp (C): -15.5 -14.4 -14.5 -15.5 -15.5 -15.9 -16.6 -14.8 -14.8 -15.1 -14.9 -14.2 -14.1 -14.4 -15.5 450mb Dewpt(C): -22.6 -27.5 -35.1 -36.4 -36.0 -38.0 -29.2 -35.6 -29.3 -23.3 -32.2 -39.5 -41.2 -33.5 -30.4 450mb RH (%): 55 33 16 16 16 14 34 16 29 50 22 10 9 19 28 450mb Dir: 279 268 263 261 260 248 266 266 278 281 264 248 242 240 248 450mb Speed(kt): 54 47 44 41 41 45 44 32 30 22 19 15 16 21 23 400mb GPH (m): 7475 7490 7478 7484 7482 7476 7464 7491 7499 7512 7517 7526 7525 7524 7515 400mb Temp (C): -22.5 -21.7 -21.7 -21.5 -21.3 -22.5 -22.4 -21.3 -21.2 -21.9 -21.1 -21.1 -21.6 -22.0 -23.6 400mb Dewpt(C): -28.8 -32.8 -35.6 -41.1 -47.3 -40.7 -43.3 -44.2 -43.7 -25.4 -44.7 -45.0 -41.5 -32.2 -26.1 400mb RH (%): 57 37 28 16 8 18 14 12 12 73 11 10 16 40 80 400mb Dir: 280 271 263 261 259 247 266 268 273 278 272 247 242 230 238 400mb Speed(kt): 58 51 48 46 50 50 50 31 34 28 24 17 16 18 24 350mb GPH (m): 8443 8458 8445 8452 8451 8441 8428 8460 8468 8480 8487 8497 8495 8489 8474 350mb Temp (C): -28.4 -29.4 -28.9 -29.4 -29.1 -29.5 -30.2 -29.3 -29.1 -28.9 -28.5 -27.9 -27.8 -29.7 -32.0 350mb Dewpt(C): -38.7 -34.0 -47.5 -34.6 -39.4 -45.8 -49.8 -54.1 -49.0 -35.7 -51.7 -53.2 -55.5 -40.1 -33.7 350mb RH (%): 38 65 16 62 37 20 14 8 14 53 10 8 6 37 85 350mb Dir: 281 273 262 264 254 244 266 270 268 277 276 242 233 203 221 350mb Speed(kt): 57 55 56 55 58 54 57 31 35 32 26 18 10 15 25 300mb GPH (m): 9531 9541 9529 9538 9536 9525 9506 9538 9549 9563 9570 9582 9582 9573 9554 300mb Temp (C): -36.5 -37.1 -37.2 -35.9 -36.6 -36.8 -38.9 -39.3 -38.3 -38.0 -38.0 -37.5 -36.3 -36.7 -37.1 300mb Dewpt(C): -44.6 -40.4 -44.7 -40.2 -40.1 -40.9 -51.4 -53.9 -51.3 -45.5 -45.0 -46.4 -56.6 -52.3 -45.2 300mb RH (%): 44 72 47 65 71 67 27 21 26 47 49 41 12 20 44 300mb Dir: 284 270 265 262 257 254 260 270 272 286 277 263 225 185 235 300mb Speed(kt): 60 60 66 54 55 53 58 36 38 36 26 16 10 12 27 250mb GPH (m): 10766 10775 10766 10780 10775 10764 10734 10756 10773 10789 10797 10814 10819 10809 10788 250mb Temp (C): -47.0 -46.8 -45.9 -45.4 -45.7 -45.2 -46.6 -50.1 -49.2 -49.2 -48.4 -46.7 -45.9 -45.9 -45.8 250mb Dewpt(C): -51.5 -51.1 -49.6 -49.1 -49.8 -49.0 -55.1 -56.9 -57.2 -55.6 -55.4 -55.2 -57.1 -62.3 -61.1 250mb RH (%): 61 63 67 67 64 67 39 47 41 49 46 39 29 16 18 250mb Dir: 278 270 269 263 253 248 256 264 283 292 284 293 226 187 235 250mb Speed(kt): 67 68 69 62 58 59 74 42 43 39 29 16 8 15 27 200mb GPH (m): 12205 12217 12209 12224 12222 12212 12178 12185 12204 12220 12234 12264 12273 12265 12240 200mb Temp (C): -58.3 -57.6 -57.1 -57.4 -57.5 -57.0 -57.3 -56.4 -56.4 -56.4 -56.0 -54.4 -54.2 -53.8 -54.6 200mb Dewpt(C): -63.9 -62.4 -62.6 -61.4 -61.7 -61.4 -63.1 -70.5 -67.5 -67.2 -68.4 -66.9 -67.0 -70.1 -67.6 200mb RH (%): 51 56 52 62 61 59 50 18 26 27 22 22 22 14 21 200mb Dir: 286 284 273 262 252 249 255 265 271 283 288 308 236 198 232 200mb Speed(kt): 74 71 76 75 73 72 81 57 48 43 36 24 8 22 32 150mb GPH (m): 13984 14000 13991 13999 14000 13997 13981 13993 14013 14033 14051 14087 14091 14089 14058 150mb Temp (C): -62.4 -63.8 -63.4 -64.8 -64.2 -62.5 -60.4 -59.9 -59.2 -58.7 -58.8 -58.2 -59.4 -58.5 -58.7 150mb Dewpt(C): -75.5 -74.6 -74.3 -73.4 -75.1 -76.5 -81.6 -81.1 -80.6 -81.5 -81.5 -82.7 -80.8 -81.2 -79.4 150mb RH (%): 18 24 24 33 24 16 6 6 6 5 5 4 6 5 7 150mb Dir: 275 271 269 263 262 256 256 269 276 281 284 283 254 223 228 150mb Speed(kt): 68 66 75 75 74 71 67 59 53 50 44 32 17 21 33 100mb GPH (m): 16488 16498 16482 16491 16498 16502 16499 16513 16530 16553 16560 16591 16589 16592 16573 100mb Temp (C): -62.5 -62.1 -62.3 -62.9 -62.2 -61.0 -62.0 -60.9 -62.3 -62.5 -64.1 -65.9 -64.7 -64.6 -63.5 100mb Dewpt(C): -87.7 -87.4 -87.5 -86.1 -87.3 -86.5 -87.3 -89.0 -87.6 -87.6 -87.2 -87.2 -87.8 -87.5 -86.8 100mb RH (%): 3 3 3 4 3 3 3 2 3 3 4 5 4 4 4 100mb Dir: 263 264 266 264 264 264 260 269 274 285 279 272 255 251 251 100mb Speed(kt): 47 45 48 48 51 45 46 44 44 36 30 25 21 26 25