Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.9 990.4 991.2 994.1 993.6 994.5 993.9 993.1 990.3 990.5 990.4 990.3 989.2 990.6 992.1 Mean SLP (mb): 1013.4 1014.2 1015.2 1018.1 1017.4 1018.6 1018.5 1017.2 1013.8 1014.4 1014.5 1014.1 1012.6 1014.5 1016.5 2m agl Tmp (F): 77.9 66.8 61.6 63.7 68.2 60.1 47.7 63.8 77.2 65.9 60.4 70.7 78.1 63.7 53.4 2m agl Dewpt(F): 57.8 56.6 53.7 57.8 58.5 56.0 46.4 55.2 55.1 51.8 48.0 53.7 56.8 56.1 53.3 2m agl RH (%): 49 69 75 80 70 86 95 73 45 59 63 54 47 76 100 10m agl Dir: 331 21 113 271 309 7 60 73 58 58 64 75 300 327 243 10m agl Spd(kt): 4 2 2 2 3 2 4 6 4 4 4 3 4 1 1 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.2 0.0 0.0 2.1 12.4 0.5 0.2 0.0 2.9 0.0 0.0 5.7 14.7 2.4 0.0 Sfc CINH (J/kg): -0.8 0.0 0.0 0.0 -0.2 -0.4 0.0 0.0 -4.2 -0.1 0.0 -11.1 -129.4 0.0 -0.3 0-3km Hel(J/kg): 69.8 93.2 89.7 114.2 136.3 47.3 57.7 106.2 103.7 128.5 133.6 112.6 95.6 82.6 60.0 Precip H20 (in): 1.21 1.07 0.97 0.90 0.79 0.57 0.44 0.54 0.62 0.72 0.67 0.60 0.61 0.61 0.67 Lifted Index(C): 0.9 0.5 0.8 4.2 6.0 8.2 9.7 8.7 5.3 3.5 4.4 4.9 1.6 3.3 4.1 700mb VV(-ub/s): 0.4 0.0 1.1 0.2 0.8 -1.7 -0.1 -0.3 0.9 -1.1 0.7 0.4 0.7 0.5 0.5 Thk1000-500mb(m)5690.2 5680.0 5660.2 5655.7 5677.8 5683.4 5686.9 5699.3 5721.7 5721.7 5719.3 5728.0 5730.5 5709.8 5673.3 Thk1000-850mb(m)1399.2 1391.7 1380.5 1370.3 1373.0 1369.4 1371.1 1381.5 1398.9 1397.4 1392.7 1395.7 1403.5 1390.3 1372.8 Thk850-700mb(m):1616.1 1613.7 1609.3 1606.9 1610.6 1618.0 1620.4 1623.9 1627.7 1629.2 1631.1 1636.1 1636.0 1631.8 1621.2 SWEAT Index: 153.4 167.9 200.9 134.6 96.1 33.9 27.3 46.8 26.5 38.0 41.6 37.9 43.0 43.4 42.0 Total Totals Idx 43.5 45.8 45.2 37.5 32.2 24.0 19.2 33.6 32.4 35.5 36.8 25.9 23.1 20.3 30.6 Frz Hgt(ft amsl) 13877 13965 13572 14374 15273 15293 15304 15035 15043 15319 15106 15159 14777 14864 14440 0WetBlbHgt(amsl) 11211 10139 9340 9443 9304 7994 8336 8828 8925 10640 10360 10132 9798 9390 9257 Equil Prs (mb): 383 990 991 994 994 994 994 993 990 991 990 990 362 991 992 Equil Hgt(amsl): 25576 26 26 26 26 26 26 26 26 26 26 26 26992 26 26 Hail Size(in): 0.00 0.02 0.06 0.00 0.08 0.09 0.00 0.00 0.11 0.00 0.00 0.00 0.07 0.08 0.16 Conv Wind Gust: 47.4 46.7 44.5 33.6 47.8 52.3 54.8 52.4 56.6 54.2 55.2 54.3 58.9 56.3 52.4 Showalter Index: 2.1 0.7 0.7 6.5 9.8 14.4 15.6 8.8 9.4 7.7 7.2 11.3 11.5 11.7 10.6 Cap Strength(C): 0.0 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 6.4 -999.9 -999.9 Storm Dir (deg): 282 280 285 293 297 307 261 204 246 240 267 258 262 268 285 Storm Spd (kts): 9 12 15 15 14 7 6 7 8 11 12 9 10 10 12 2m HeatIndex(F): 78 67 62 64 68 60 48 64 77 66 60 71 78 64 53 2m WindChill(F): 78 67 62 64 68 60 48 64 77 66 60 71 78 64 53 1000mb GPH (m): 116 121 128 153 149 157 152 145 119 122 122 120 109 123 137 950mb GPH (m): 563 563 566 588 588 592 585 581 566 565 561 561 557 562 570 950mb Temp (C): 21.3 19.9 16.9 13.8 15.5 14.5 14.6 16.2 21.2 20.9 20.1 20.2 21.5 18.9 15.1 950mb Dewpt(C): 13.2 10.2 10.7 13.1 13.4 12.1 10.5 9.9 11.5 8.8 8.6 8.6 12.1 11.9 10.5 950mb RH (%): 59 52 66 95 87 85 76 66 53 45 46 46 54 63 73 950mb Dir: 343 84 271 285 314 5 66 80 68 92 93 88 305 305 316 950mb Speed(kt): 4 7 2 4 3 6 6 13 7 16 12 11 4 3 6 900mb GPH (m): 1028 1027 1026 1045 1045 1047 1042 1041 1031 1031 1026 1027 1023 1026 1028 900mb Temp (C): 17.4 17.4 15.3 12.9 12.0 11.7 14.4 16.4 17.9 18.9 18.5 19.2 19.5 17.6 14.5 900mb Dewpt(C): 13.2 9.8 11.5 12.4 9.2 7.9 2.0 7.2 10.2 9.5 7.7 6.7 4.8 4.8 9.4 900mb RH (%): 75 60 78 97 83 77 42 54 60 53 48 43 37 42 71 900mb Dir: 41 105 278 224 282 353 103 122 75 132 124 149 168 237 300 900mb Speed(kt): 5 5 5 9 4 2 6 13 9 12 6 4 4 6 7 850mb GPH (m): 1515 1513 1509 1523 1522 1526 1524 1526 1518 1520 1514 1516 1513 1513 1510 850mb Temp (C): 14.8 14.4 12.3 11.2 11.6 13.1 14.1 15.3 16.5 17.2 17.3 18.2 18.9 17.9 14.8 850mb Dewpt(C): 9.4 10.2 11.4 6.3 3.1 -6.8 -12.9 1.7 -0.1 -0.2 -1.2 -13.2 -17.1 -20.1 -7.9 850mb RH (%): 69 75 94 71 55 24 14 39 32 30 28 10 7 6 20 850mb Dir: 74 238 266 244 246 264 151 160 162 170 185 204 214 229 287 850mb Speed(kt): 3 3 9 11 14 6 6 8 6 9 8 9 10 12 10 800mb GPH (m): 2026 2023 2017 2029 2028 2034 2032 2037 2031 2034 2029 2032 2029 2028 2021 800mb Temp (C): 11.9 11.5 10.5 10.4 11.1 12.1 12.8 13.1 14.6 15.5 15.7 16.8 16.4 15.4 14.3 800mb Dewpt(C): 8.4 8.8 6.4 -6.8 -5.9 -20.3 -23.8 -14.7 -23.7 -12.3 -9.9 -22.3 -9.8 -7.4 -31.5 800mb RH (%): 79 83 75 29 29 9 6 13 5 13 16 5 15 20 3 800mb Dir: 154 244 255 254 250 257 171 178 194 206 206 215 222 235 265 800mb Speed(kt): 2 7 14 17 21 8 5 9 10 14 13 13 13 14 15 750mb GPH (m): 2564 2560 2552 2564 2564 2572 2571 2577 2572 2577 2572 2576 2573 2571 2561 750mb Temp (C): 8.5 8.2 7.9 8.2 9.2 11.3 11.8 12.6 12.7 11.8 12.1 12.7 12.6 12.8 10.7 750mb Dewpt(C): 6.6 3.5 -3.5 -5.6 -7.1 -35.6 -32.2 -26.2 -35.4 -2.9 -8.0 -4.9 -10.4 -18.4 -10.6 750mb RH (%): 88 72 44 37 31 2 3 5 2 35 23 28 19 10 21 750mb Dir: 203 248 252 261 257 267 224 196 214 208 220 234 233 238 255 750mb Speed(kt): 7 11 19 22 26 8 3 7 12 14 14 12 14 17 19 700mb GPH (m): 3131 3126 3118 3130 3133 3144 3144 3150 3146 3149 3145 3152 3149 3145 3131 700mb Temp (C): 5.2 5.4 6.2 5.5 7.4 8.8 8.9 9.0 9.0 8.2 9.5 11.4 10.4 9.5 8.4 700mb Dewpt(C): 2.0 -7.4 -17.1 -11.1 -20.7 -30.5 -31.2 -38.4 -17.6 -8.4 -13.3 -26.8 -27.6 -25.7 -25.3 700mb RH (%): 79 39 17 29 11 4 4 2 13 30 18 5 5 6 7 700mb Dir: 218 249 253 259 264 282 246 210 224 220 239 246 233 235 248 700mb Speed(kt): 10 16 24 26 25 8 6 6 13 10 17 14 17 18 24 650mb GPH (m): 3733 3729 3721 3732 3738 3751 3752 3758 3754 3757 3757 3765 3759 3754 3738 650mb Temp (C): 2.6 3.1 2.6 2.9 4.8 5.3 5.4 5.2 5.1 5.4 7.2 6.8 6.1 5.3 4.6 650mb Dewpt(C): -13.6 -26.4 -20.4 -12.6 -31.6 -33.8 -37.6 -38.1 -14.0 -22.0 -27.6 -24.8 -27.4 -28.3 -26.4 650mb RH (%): 29 9 17 31 5 4 3 3 23 12 6 8 7 7 9 650mb Dir: 238 251 254 262 272 274 247 222 226 231 255 241 234 235 247 650mb Speed(kt): 14 21 29 29 23 10 9 9 13 15 23 16 18 19 23 600mb GPH (m): 4375 4372 4362 4376 4386 4399 4400 4405 4401 4405 4407 4414 4407 4401 4383 600mb Temp (C): -0.8 -0.7 -1.4 0.0 1.9 1.6 1.8 1.1 1.1 1.9 1.8 1.8 0.7 1.1 0.1 600mb Dewpt(C): -22.3 -22.8 -22.2 -27.6 -39.4 -24.5 -37.5 -28.8 -23.5 -30.5 -22.3 -30.4 -20.6 -23.0 -19.7 600mb RH (%): 18 17 19 11 3 12 4 9 14 7 15 7 19 15 21 600mb Dir: 253 253 254 269 273 272 249 219 239 238 264 235 234 234 246 600mb Speed(kt): 19 27 35 29 27 13 12 9 14 19 26 18 20 21 24 550mb GPH (m): 5064 5061 5049 5067 5082 5094 5094 5098 5095 5100 5100 5107 5098 5093 5073 550mb Temp (C): -4.7 -5.1 -5.7 -4.2 -3.0 -2.7 -2.9 -3.1 -3.0 -3.1 -4.5 -4.3 -4.2 -4.8 -5.5 550mb Dewpt(C): -29.1 -20.4 -29.3 -28.5 -20.7 -23.1 -32.1 -31.8 -31.7 -32.3 -21.9 -21.3 -20.1 -19.5 -16.5 550mb RH (%): 13 29 14 13 24 19 9 9 9 9 25 26 28 31 42 550mb Dir: 258 254 255 270 273 270 248 210 241 241 253 239 233 238 246 550mb Speed(kt): 27 36 42 34 31 20 14 9 16 23 26 18 22 20 23 500mb GPH (m): 5806 5801 5789 5809 5827 5840 5839 5844 5841 5844 5841 5848 5840 5833 5811 500mb Temp (C): -9.7 -10.6 -10.8 -10.0 -8.8 -8.8 -9.0 -8.3 -8.0 -9.2 -10.3 -10.4 -10.6 -11.3 -11.8 500mb Dewpt(C): -32.9 -22.2 -30.2 -27.1 -20.4 -24.2 -28.1 -36.3 -40.5 -32.2 -25.9 -21.7 -17.4 -21.5 -19.6 500mb RH (%): 14 38 19 24 39 28 20 9 6 14 27 40 58 43 53 500mb Dir: 256 251 257 273 277 270 258 222 235 241 249 245 231 246 243 500mb Speed(kt): 35 39 47 37 30 21 15 10 15 21 27 20 22 19 22 450mb GPH (m): 6608 6601 6588 6614 6635 6647 6644 6650 6649 6648 6641 6648 6639 6629 6607 450mb Temp (C): -16.4 -17.1 -16.7 -15.0 -13.7 -14.2 -15.3 -15.0 -14.1 -15.4 -17.4 -17.8 -17.8 -18.7 -18.4 450mb Dewpt(C): -29.4 -25.6 -28.4 -51.8 -34.1 -38.8 -36.3 -37.2 -41.0 -36.9 -22.3 -24.0 -23.0 -23.9 -23.3 450mb RH (%): 33 48 36 3 17 11 15 14 9 15 66 59 64 64 66 450mb Dir: 258 251 261 276 282 265 260 246 234 234 242 246 230 240 240 450mb Speed(kt): 38 44 50 35 32 19 16 10 12 19 23 24 24 19 22 400mb GPH (m): 7481 7474 7461 7493 7518 7528 7522 7530 7529 7525 7511 7514 7509 7496 7474 400mb Temp (C): -22.8 -22.7 -23.3 -21.5 -20.7 -20.8 -21.1 -20.7 -20.8 -22.1 -24.0 -25.1 -23.7 -24.3 -24.4 400mb Dewpt(C): -37.9 -37.1 -32.8 -43.0 -45.6 -51.6 -55.5 -52.2 -47.0 -35.2 -36.0 -26.9 -32.2 -29.5 -30.4 400mb RH (%): 25 27 42 13 10 5 3 5 8 30 33 85 47 63 59 400mb Dir: 259 251 261 273 285 239 265 255 221 224 228 235 244 229 243 400mb Speed(kt): 48 55 53 31 29 26 17 11 11 17 20 30 31 24 27 350mb GPH (m): 8448 8437 8421 8458 8485 8496 8492 8502 8502 8492 8472 8473 8470 8456 8433 350mb Temp (C): -29.1 -30.5 -31.0 -30.0 -29.7 -29.6 -28.7 -28.3 -27.7 -29.4 -29.9 -30.4 -30.4 -30.8 -31.2 350mb Dewpt(C): -49.3 -47.3 -41.5 -38.9 -49.0 -53.6 -46.5 -53.9 -49.7 -41.8 -49.1 -37.4 -41.3 -42.0 -40.1 350mb RH (%): 14 19 36 43 15 9 18 8 11 30 15 51 35 34 43 350mb Dir: 252 248 258 278 293 250 279 282 190 216 224 236 238 231 247 350mb Speed(kt): 59 58 60 43 29 23 22 14 12 13 19 32 36 29 28 300mb GPH (m): 9529 9514 9497 9536 9562 9574 9574 9586 9588 9577 9554 9551 9545 9531 9506 300mb Temp (C): -37.7 -38.2 -38.6 -39.0 -39.5 -38.9 -38.1 -37.3 -37.2 -36.9 -37.1 -38.1 -39.6 -40.1 -39.7 300mb Dewpt(C): -47.6 -43.5 -53.9 -45.9 -54.4 -50.9 -45.5 -48.1 -54.9 -50.7 -48.6 -48.6 -50.4 -47.5 -43.4 300mb RH (%): 36 58 20 49 21 28 47 33 15 24 31 34 32 47 69 300mb Dir: 253 249 262 275 297 257 291 275 210 205 237 225 228 224 261 300mb Speed(kt): 65 63 61 45 25 28 25 15 12 15 28 29 45 42 29 250mb GPH (m): 10763 10749 10726 10758 10780 10798 10803 10819 10822 10812 10788 10781 10763 10746 10724 250mb Temp (C): -45.5 -45.8 -47.6 -49.6 -49.1 -48.9 -47.3 -45.9 -45.9 -46.4 -45.8 -47.5 -50.1 -50.5 -49.3 250mb Dewpt(C): -49.3 -49.0 -60.9 -55.1 -57.7 -55.6 -58.9 -55.7 -57.3 -55.8 -63.3 -55.4 -55.6 -56.8 -55.2 250mb RH (%): 67 71 22 55 38 48 27 34 28 35 14 42 54 50 52 250mb Dir: 255 250 266 269 275 284 282 290 196 225 227 223 221 223 276 250mb Speed(kt): 68 67 52 46 45 34 29 12 11 21 25 31 48 38 31 200mb GPH (m): 12216 12198 12165 12186 12211 12232 12245 12272 12276 12262 12238 12220 12190 12178 12168 200mb Temp (C): -56.3 -56.4 -56.2 -56.9 -58.3 -56.5 -55.9 -54.3 -54.8 -54.7 -55.6 -56.8 -56.9 -54.6 -53.3 200mb Dewpt(C): -60.7 -59.6 -67.1 -67.3 -65.7 -65.8 -68.0 -65.5 -65.6 -66.9 -66.1 -64.1 -67.1 -70.8 -71.0 200mb RH (%): 60 68 27 28 40 32 23 26 28 23 28 42 29 14 12 200mb Dir: 253 249 257 266 276 277 296 319 199 218 226 211 226 262 296 200mb Speed(kt): 82 81 67 62 52 40 30 16 13 24 33 36 33 24 32 150mb GPH (m): 14000 13989 13975 13991 14019 14044 14057 14092 14090 14080 14050 14032 14010 14016 14008 150mb Temp (C): -63.0 -61.6 -59.5 -60.2 -58.6 -58.2 -59.2 -59.5 -59.8 -58.2 -59.2 -57.6 -56.5 -55.9 -56.7 150mb Dewpt(C): -74.6 -79.7 -80.7 -79.4 -81.3 -81.0 -81.8 -81.9 -80.9 -79.7 -82.0 -82.1 -83.0 -82.7 -83.3 150mb RH (%): 22 9 6 8 5 5 5 5 6 6 5 4 3 3 3 150mb Dir: 261 255 258 272 272 285 293 276 233 226 227 219 248 263 299 150mb Speed(kt): 82 72 71 57 50 46 37 21 21 27 36 30 28 27 26 100mb GPH (m): 16504 16502 16494 16511 16537 16563 16564 16587 16590 16591 16568 16572 16562 16565 16548 100mb Temp (C): -62.5 -61.5 -62.0 -61.5 -63.0 -63.3 -64.7 -65.1 -64.2 -63.7 -62.7 -61.0 -59.5 -59.5 -61.1 100mb Dewpt(C): -85.9 -86.9 -87.4 -87.0 -86.3 -88.1 -87.5 -86.5 -86.0 -86.9 -88.1 -86.7 -88.1 -88.0 -88.9 100mb RH (%): 4 3 3 3 4 3 4 5 5 4 3 3 2 2 2 100mb Dir: 261 255 261 269 278 281 275 270 255 248 243 248 254 263 271 100mb Speed(kt): 49 44 49 46 43 32 31 23 25 27 29 21 26 28 28