Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 17, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.3 1000.0 999.0 999.3 997.3 995.1 990.9 989.4 989.3 990.2 990.5 992.4 993.2 993.4 990.8 Mean SLP (mb): 1021.8 1024.6 1023.4 1024.0 1022.2 1019.6 1015.0 1013.8 1013.8 1014.6 1014.8 1016.9 1018.0 1017.8 1014.7 2m agl Tmp (F): 53.5 52.4 58.7 50.7 44.2 55.3 61.6 55.1 53.0 53.3 56.2 50.6 46.3 56.2 65.7 2m agl Dewpt(F): 46.4 51.5 47.8 42.3 42.0 40.9 40.7 37.6 40.8 46.4 44.4 43.9 43.0 43.7 40.4 2m agl RH (%): 76 97 66 72 92 58 45 51 62 77 64 77 88 62 39 10m agl Dir: 121 224 312 351 43 71 69 72 155 194 276 345 59 43 64 10m agl Spd(kt): 2 2 5 3 3 8 5 3 2 3 4 1 1 4 7 6hr Precip (in): 0.00 0.07 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 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 Sfc CAPE (J/kg): 0.0 9.9 27.1 0.0 0.1 0.0 0.0 0.0 0.0 1.7 10.6 2.5 0.0 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 -10.5 -0.1 -0.3 0.0 0.0 0.0 0-3km Hel(J/kg): 95.0 99.8 61.9 63.2 53.8 92.7 119.1 135.1 88.9 33.0 48.4 60.8 68.3 103.8 126.4 Precip H20 (in): 0.82 0.73 0.48 0.35 0.30 0.35 0.47 0.66 0.57 0.70 0.53 0.47 0.53 0.57 0.59 Lifted Index(C): 7.8 10.1 10.6 12.6 14.6 13.1 9.9 7.4 8.7 9.1 7.3 7.7 8.6 4.7 6.8 700mb VV(-ub/s): 2.2 0.1 -0.4 -1.3 -1.5 -0.1 1.0 1.3 1.3 -1.1 1.8 -0.3 -1.3 -2.4 -1.0 Thk1000-500mb(m)5591.5 5550.2 5539.0 5527.0 5539.9 5556.2 5565.5 5549.4 5519.5 5496.9 5489.0 5478.5 5485.9 5525.0 5575.6 Thk1000-850mb(m)1355.2 1343.1 1342.6 1337.2 1337.4 1343.4 1354.3 1351.5 1341.1 1335.7 1338.9 1334.2 1335.1 1350.3 1372.0 Thk850-700mb(m):1582.8 1562.4 1559.2 1563.6 1571.0 1578.8 1578.8 1577.0 1564.3 1561.3 1555.5 1556.2 1562.6 1573.5 1588.4 SWEAT Index: 151.4 133.7 61.5 51.1 42.9 41.5 43.6 106.0 89.0 38.8 36.6 34.1 36.7 63.9 28.8 Total Totals Idx 35.8 32.5 24.8 15.7 15.4 26.5 34.3 40.0 38.5 36.7 37.1 34.8 35.9 46.2 40.4 Frz Hgt(ft amsl) 11985 8171 10874 9554 10827 11839 11727 10877 10190 8876 8015 7986 8653 9182 10493 0WetBlbHgt(amsl) 8820 7260 4956 4289 4321 5080 5801 5810 5592 5129 4939 4520 4705 7494 7340 Equil Prs (mb): 997 1000 809 999 997 995 991 989 989 843 990 992 993 993 991 Equil Hgt(amsl): 26 26 6352 26 26 26 26 26 26 5009 26 26 26 26 26 Hail Size(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 Conv Wind Gust: 48.9 26.4 30.8 46.5 53.2 52.3 51.9 49.3 48.0 25.5 26.0 26.6 41.4 39.7 51.6 Showalter Index: 8.1 11.1 16.4 18.3 17.7 14.4 10.4 6.8 8.3 10.1 10.3 11.5 10.5 4.0 6.5 Cap Strength(C):-999.9 -999.9 5.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2.7 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 276 284 298 311 322 203 243 241 239 244 231 221 208 167 174 Storm Spd (kts): 22 23 16 11 8 9 11 13 13 9 9 9 9 11 11 2m HeatIndex(F): 53 52 59 51 44 55 62 55 53 53 56 51 46 56 66 2m WindChill(F): 53 52 59 51 44 55 62 55 53 53 56 51 46 56 66 1000mb GPH (m): 181 204 195 198 181 162 126 115 114 121 123 140 148 148 125 950mb GPH (m): 611 631 626 624 606 589 560 545 541 548 553 567 572 577 562 950mb Temp (C): 12.3 9.7 10.3 8.4 8.4 9.4 12.7 12.3 9.7 7.7 9.6 8.7 8.0 10.9 15.2 950mb Dewpt(C): 7.0 9.5 7.4 5.4 3.3 2.4 3.5 2.8 3.8 7.2 6.0 5.6 4.4 3.5 3.0 950mb RH (%): 69 98 81 81 70 61 53 52 66 96 78 81 78 60 43 950mb Dir: 282 298 315 13 58 77 77 101 179 189 280 341 348 74 70 950mb Speed(kt): 4 11 7 11 6 14 9 11 8 3 4 3 3 11 14 900mb GPH (m): 1063 1079 1072 1069 1051 1036 1010 995 988 992 998 1011 1016 1026 1017 900mb Temp (C): 10.0 7.0 6.0 5.9 6.7 7.9 9.1 8.9 7.0 5.7 5.3 4.6 5.8 9.5 14.0 900mb Dewpt(C): 5.8 6.7 5.7 -1.7 -3.5 -0.5 3.3 4.4 2.6 3.5 4.9 3.4 1.0 0.3 -1.5 900mb RH (%): 75 98 98 58 48 55 66 73 73 86 97 92 71 52 34 900mb Dir: 299 317 320 23 67 106 82 168 226 212 288 325 17 94 94 900mb Speed(kt): 11 13 7 8 8 19 12 8 8 4 3 2 5 20 20 850mb GPH (m): 1536 1547 1538 1535 1519 1506 1481 1466 1455 1457 1462 1474 1483 1499 1497 850mb Temp (C): 7.8 4.3 3.4 4.7 6.1 6.7 6.2 5.7 3.7 2.4 3.0 3.0 4.4 7.6 11.8 850mb Dewpt(C): 5.7 3.3 -5.2 -18.3 -19.4 -9.1 0.1 4.4 3.2 0.1 -2.8 -7.0 -7.4 0.8 -4.7 850mb RH (%): 86 94 53 17 14 31 65 91 97 85 65 48 42 62 31 850mb Dir: 271 300 323 3 65 104 156 193 205 203 235 198 96 109 145 850mb Speed(kt): 13 18 8 8 7 11 5 9 8 6 4 1 5 16 8 800mb GPH (m): 2035 2038 2028 2026 2013 2002 1976 1960 1945 1947 1951 1964 1975 1996 2000 800mb Temp (C): 5.9 1.7 1.7 3.2 4.6 5.7 5.4 4.6 2.3 2.7 1.6 2.4 3.3 5.5 8.2 800mb Dewpt(C): 2.6 -0.1 -16.2 -33.4 -38.2 -43.9 -21.0 -22.8 -14.0 -26.0 -18.4 -27.2 -20.1 -4.7 -7.6 800mb RH (%): 79 87 25 5 3 1 13 12 29 10 21 9 16 48 31 800mb Dir: 254 268 313 360 28 84 183 201 204 203 211 181 166 119 162 800mb Speed(kt): 18 23 11 7 5 5 7 14 12 10 8 7 6 13 12 750mb GPH (m): 2560 2556 2545 2546 2535 2527 2501 2484 2466 2467 2469 2482 2495 2519 2528 750mb Temp (C): 3.7 -0.3 0.3 1.2 2.4 4.1 4.2 3.9 2.2 1.2 -0.1 -0.2 0.9 1.8 4.3 750mb Dewpt(C): -2.0 -2.9 -32.5 -43.8 -48.2 -47.9 -57.1 -48.7 -57.7 -14.0 -31.7 -39.5 -13.7 -3.6 -10.9 750mb RH (%): 66 82 7 2 1 1 0 1 0 31 7 4 33 67 32 750mb Dir: 251 245 290 343 331 126 203 211 210 200 204 178 179 125 165 750mb Speed(kt): 28 30 15 5 3 3 11 16 16 15 12 9 8 12 15 700mb GPH (m): 3119 3109 3097 3098 3090 3085 3060 3043 3019 3018 3018 3030 3045 3072 3085 700mb Temp (C): 2.6 1.1 0.5 -0.6 0.5 2.4 2.6 2.4 0.5 -1.6 -2.0 -2.4 -2.7 -1.8 0.8 700mb Dewpt(C): -11.3 -25.7 -75.1 -52.1 -44.4 -43.4 -48.5 -27.0 -35.4 -10.1 -49.4 -38.5 -7.5 -11.7 -8.9 700mb RH (%): 35 12 0 1 2 2 1 10 5 52 1 5 69 46 48 700mb Dir: 244 245 268 283 280 199 217 218 211 205 197 179 177 144 173 700mb Speed(kt): 39 39 23 6 6 5 15 20 21 12 14 10 9 12 19 650mb GPH (m): 3715 3703 3689 3687 3682 3680 3655 3636 3610 3605 3603 3615 3628 3658 3676 650mb Temp (C): -0.3 -0.1 -0.9 -2.1 -0.9 -0.3 -0.4 -2.8 -3.0 -4.7 -4.9 -5.9 -7.1 -4.2 -3.3 650mb Dewpt(C): -15.4 -40.8 -51.3 -46.3 -36.5 -33.1 -30.8 -7.9 -31.5 -10.4 -22.8 -10.5 -9.7 -24.2 -9.3 650mb RH (%): 31 3 1 2 5 7 8 68 9 65 24 70 81 20 63 650mb Dir: 242 247 259 265 280 221 230 227 212 236 187 193 178 165 170 650mb Speed(kt): 44 44 33 17 15 10 19 20 26 13 15 15 16 14 19 600mb GPH (m): 4350 4338 4324 4320 4315 4313 4288 4265 4236 4230 4228 4236 4249 4285 4304 600mb Temp (C): -3.1 -3.6 -3.7 -4.4 -4.9 -5.4 -5.1 -7.0 -8.6 -8.5 -8.6 -10.1 -8.6 -7.2 -7.4 600mb Dewpt(C): -22.6 -27.7 -38.6 -38.3 -23.5 -18.2 -20.9 -10.0 -12.2 -10.5 -11.6 -15.1 -32.4 -33.4 -15.7 600mb RH (%): 21 14 5 5 22 36 28 79 75 85 79 67 13 11 52 600mb Dir: 243 248 255 261 272 232 227 222 213 232 179 176 175 172 154 600mb Speed(kt): 51 49 40 27 19 15 22 26 27 15 18 22 22 15 17 550mb GPH (m): 5034 5020 5003 4997 4992 4990 4965 4938 4908 4899 4895 4902 4918 4956 4977 550mb Temp (C): -6.3 -7.6 -8.7 -9.7 -9.4 -9.6 -10.6 -11.2 -11.0 -13.2 -13.7 -13.5 -13.5 -12.6 -11.0 550mb Dewpt(C): -28.2 -26.6 -31.6 -29.4 -25.5 -23.2 -16.0 -12.4 -12.3 -15.2 -16.9 -36.7 -30.4 -31.6 -28.6 550mb RH (%): 16 21 14 19 26 33 65 91 90 85 77 13 23 19 22 550mb Dir: 242 246 254 258 270 237 226 220 213 228 186 192 182 170 148 550mb Speed(kt): 57 54 42 33 23 19 28 32 29 19 20 25 24 16 13 500mb GPH (m): 5773 5754 5734 5725 5721 5719 5692 5664 5634 5618 5612 5619 5633 5673 5701 500mb Temp (C): -11.1 -12.4 -13.3 -14.7 -14.3 -14.4 -14.0 -14.9 -15.8 -17.1 -18.5 -19.4 -19.5 -18.8 -16.6 500mb Dewpt(C): -26.3 -31.0 -27.9 -30.4 -34.5 -28.1 -27.8 -16.2 -17.4 -18.9 -35.8 -32.3 -30.5 -28.1 -24.5 500mb RH (%): 28 20 29 26 17 31 31 90 88 86 21 32 38 45 51 500mb Dir: 240 243 252 256 276 233 232 222 206 208 202 200 194 184 168 500mb Speed(kt): 58 58 46 36 29 20 32 36 35 26 30 32 27 21 12 450mb GPH (m): 6571 6549 6527 6514 6511 6508 6484 6453 6419 6398 6389 6392 6406 6449 6484 450mb Temp (C): -17.3 -18.1 -18.6 -20.3 -19.4 -19.5 -19.5 -20.8 -22.0 -23.5 -24.2 -25.3 -25.4 -24.2 -22.2 450mb Dewpt(C): -29.7 -40.8 -31.9 -26.3 -54.5 -39.7 -32.4 -22.9 -23.7 -28.4 -35.7 -37.6 -28.9 -31.6 -28.8 450mb RH (%): 34 12 31 59 3 16 32 83 86 65 35 32 73 51 56 450mb Dir: 236 244 252 255 284 232 228 221 207 205 206 197 196 196 178 450mb Speed(kt): 62 59 54 44 30 24 35 37 41 37 42 38 32 23 13 400mb GPH (m): 7441 7418 7395 7375 7373 7372 7347 7312 7273 7247 7236 7235 7249 7298 7337 400mb Temp (C): -24.2 -24.2 -24.7 -26.6 -26.6 -26.0 -25.9 -27.1 -28.3 -30.0 -30.9 -31.7 -31.6 -30.1 -29.1 400mb Dewpt(C): -38.7 -50.9 -34.7 -33.6 -44.5 -46.4 -37.6 -30.2 -31.7 -33.8 -38.4 -34.8 -35.4 -40.8 -33.5 400mb RH (%): 26 7 40 53 18 14 34 75 74 70 49 75 70 36 66 400mb Dir: 232 244 249 256 283 240 225 223 209 200 206 195 199 210 188 400mb Speed(kt): 69 60 61 48 35 27 40 42 51 54 51 47 37 35 13 350mb GPH (m): 8399 8374 8350 8324 8321 8321 8298 8260 8217 8185 8167 8164 8178 8230 8275 350mb Temp (C): -31.4 -32.4 -32.3 -33.8 -34.5 -33.8 -33.7 -33.5 -34.6 -36.0 -38.4 -38.5 -39.6 -38.3 -37.3 350mb Dewpt(C): -45.6 -49.1 -41.2 -41.7 -55.5 -49.8 -40.8 -40.8 -39.7 -39.5 -42.8 -42.0 -43.8 -48.0 -41.3 350mb RH (%): 25 19 42 46 11 20 50 49 60 71 65 70 65 37 68 350mb Dir: 232 241 248 257 272 259 227 223 209 196 202 193 202 210 194 350mb Speed(kt): 73 65 65 54 44 31 44 54 62 69 59 57 48 53 18 300mb GPH (m): 9471 9440 9416 9385 9379 9383 9360 9323 9274 9235 9208 9202 9212 9271 9324 300mb Temp (C): -39.9 -41.3 -41.8 -42.4 -43.8 -42.4 -42.1 -42.3 -43.3 -45.2 -46.7 -47.5 -46.8 -46.2 -44.5 300mb Dewpt(C): -45.8 -46.5 -45.2 -48.1 -53.4 -54.4 -45.6 -47.0 -46.7 -48.7 -50.7 -51.5 -54.4 -53.1 -48.5 300mb RH (%): 55 58 71 55 35 28 69 61 70 69 65 65 43 47 66 300mb Dir: 233 237 248 252 272 262 233 226 208 196 193 194 200 205 187 300mb Speed(kt): 76 73 66 63 50 42 49 67 64 77 73 61 50 58 39 250mb GPH (m): 10689 10651 10622 10590 10577 10586 10568 10529 10475 10427 10402 10394 10413 10469 10525 250mb Temp (C): -49.9 -51.3 -52.0 -51.5 -51.9 -52.4 -51.9 -51.2 -51.8 -52.1 -50.7 -49.6 -48.3 -49.0 -50.1 250mb Dewpt(C): -55.1 -55.3 -56.7 -58.9 -62.6 -57.8 -55.4 -56.5 -56.8 -59.2 -64.2 -68.4 -71.3 -69.8 -64.2 250mb RH (%): 56 63 59 43 29 54 67 55 57 45 21 11 6 8 19 250mb Dir: 233 233 249 253 259 258 235 227 210 204 195 206 209 199 205 250mb Speed(kt): 79 84 70 64 55 50 52 65 68 82 76 50 31 21 25 200mb GPH (m): 12107 12066 12042 12020 12007 12007 11989 11960 11908 11869 11853 11859 11877 11931 11974 200mb Temp (C): -61.5 -60.3 -57.8 -55.4 -55.2 -56.3 -57.2 -54.3 -54.3 -51.0 -50.1 -48.5 -49.5 -49.5 -51.9 200mb Dewpt(C): -67.2 -66.3 -69.1 -72.4 -71.7 -71.0 -70.3 -72.0 -71.7 -74.4 -78.7 -79.9 -80.8 -80.7 -79.7 200mb RH (%): 49 48 25 12 13 16 20 11 12 6 3 2 2 2 3 200mb Dir: 233 235 248 258 262 255 243 232 219 209 217 216 215 200 178 200mb Speed(kt): 86 82 69 60 59 63 59 69 70 71 49 26 11 10 7 150mb GPH (m): 13877 13862 13850 13849 13838 13842 13825 13805 13760 13740 13729 13739 13749 13794 13828 150mb Temp (C): -61.6 -58.0 -57.4 -55.8 -56.4 -55.0 -54.7 -54.5 -53.1 -51.2 -51.0 -50.9 -52.3 -53.8 -54.3 150mb Dewpt(C): -80.6 -82.3 -81.8 -82.6 -83.0 -82.2 -84.4 -84.3 -83.2 -86.4 -86.3 -86.2 -82.7 -83.8 -84.2 150mb RH (%): 8 4 4 3 3 3 2 2 2 1 1 1 2 2 2 150mb Dir: 242 247 264 256 260 254 247 235 226 217 222 218 230 224 199 150mb Speed(kt): 76 69 63 54 51 59 69 71 67 55 35 26 15 7 14 100mb GPH (m): 16391 16394 16399 16401 16386 16389 16383 16372 16344 16346 16336 16352 16351 16383 16399 100mb Temp (C): -61.9 -61.9 -60.3 -60.1 -59.6 -60.9 -60.1 -58.0 -57.4 -55.7 -55.2 -54.8 -55.3 -56.1 -57.4 100mb Dewpt(C): -89.9 -89.1 -88.7 -88.5 -88.1 -89.1 -88.5 -86.9 -86.4 -85.2 -89.2 -89.0 -84.9 -89.9 -90.8 100mb RH (%): 2 2 2 2 2 2 2 2 2 2 1 1 2 1 1 100mb Dir: 244 261 261 266 264 256 251 241 243 218 226 229 241 234 216 100mb Speed(kt): 56 49 51 51 38 44 46 40 34 29 30 19 16 12 12