Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 24, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1000.0 997.6 993.4 991.9 991.0 990.7 989.1 990.1 990.4 991.5 991.4 993.2 994.9 996.0 994.2 Mean SLP (mb): 1025.2 1022.4 1017.7 1016.4 1015.6 1015.1 1013.5 1014.6 1014.9 1016.2 1015.9 1017.8 1019.6 1020.7 1018.8 2m agl Tmp (F): 38.8 49.9 58.0 52.5 49.2 54.7 58.8 51.8 50.3 48.1 49.9 49.5 49.7 49.8 51.2 2m agl Dewpt(F): 34.6 36.6 38.6 35.7 32.7 37.6 42.3 49.4 47.6 46.8 47.6 48.8 48.9 48.2 46.4 2m agl RH (%): 84 60 48 52 52 52 53 91 90 95 92 97 97 94 83 10m agl Dir: 77 86 171 95 101 118 217 148 165 168 181 221 242 243 199 10m agl Spd(kt): 3 4 1 4 5 6 4 3 5 6 7 4 4 2 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.01 0.07 0.24 0.11 0.15 0.32 0.17 0.08 0.02 0.02 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.01 0.08 0.32 0.43 0.58 0.90 1.07 1.15 1.17 1.19 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 1.7 18.6 59.3 11.7 30.9 35.6 96.0 103.2 76.3 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -23.0 -1.7 -9.4 -12.4 -3.0 0.0 0.0 0.0 0-3km Hel(J/kg): 67.7 106.6 86.4 155.3 174.9 204.0 164.8 123.3 42.4 81.4 148.1 67.1 44.9 37.0 36.2 Precip H20 (in): 0.44 0.39 0.51 0.52 0.53 0.44 0.76 0.85 0.72 0.73 0.71 0.69 0.63 0.59 0.61 Lifted Index(C): 13.1 14.4 12.0 9.1 9.2 9.2 2.7 1.6 0.4 1.6 0.6 2.4 4.3 5.1 5.6 700mb VV(-ub/s): -0.9 0.3 -0.1 1.7 2.4 2.5 3.6 2.3 2.7 10.2 1.3 2.4 -1.0 -0.1 0.0 Thk1000-500mb(m)5522.9 5541.5 5551.1 5542.9 5517.6 5499.2 5480.8 5442.6 5400.8 5397.8 5412.3 5416.5 5420.8 5418.5 5428.2 Thk1000-850mb(m)1332.7 1341.9 1351.7 1352.8 1345.2 1343.6 1348.5 1339.5 1332.2 1329.1 1334.0 1332.5 1330.2 1326.0 1328.1 Thk850-700mb(m):1573.7 1577.8 1579.2 1579.6 1573.5 1566.7 1558.5 1547.8 1539.5 1537.0 1541.2 1540.3 1537.1 1534.3 1534.9 SWEAT Index: 31.7 37.4 52.2 162.8 166.2 180.2 203.4 193.1 220.7 196.8 258.6 93.4 52.0 24.1 28.6 Total Totals Idx 19.3 -3.6 13.6 21.2 22.4 37.6 47.1 52.0 54.7 51.9 53.8 50.6 46.5 44.8 42.9 Frz Hgt(ft amsl) 9800 10064 9724 9668 9226 8815 7547 6700 5705 5308 5916 5953 5532 5209 5260 0WetBlbHgt(amsl) 4724 4593 4625 8597 4514 5660 7355 6620 5549 5187 5837 5845 5455 5022 4912 Equil Prs (mb): 1000 998 993 992 991 991 989 660 490 801 638 701 714 705 721 Equil Hgt(amsl): 26 26 26 26 26 26 26 11387 18589 6361 12220 9866 9441 9760 9127 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: 47.6 53.5 54.1 48.6 52.2 48.7 42.5 25.2 26.5 22.5 22.5 20.0 19.3 17.8 20.2 Showalter Index: 15.2 15.9 15.4 13.3 13.8 9.3 3.8 1.4 1.1 3.0 1.4 3.0 5.3 6.6 7.6 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.4 -0.1 0.5 0.5 0.3 0.0 0.0 -0.7 Storm Dir (deg): 322 298 284 259 249 239 235 222 230 244 265 305 327 318 307 Storm Spd (kts): 9 11 12 16 20 23 23 22 15 14 14 11 9 6 7 2m HeatIndex(F): 39 50 58 53 49 55 59 52 50 48 50 49 50 50 51 2m WindChill(F): 36 50 58 53 49 55 59 52 50 48 50 49 50 50 51 1000mb GPH (m): 203 184 148 136 128 125 112 121 123 133 131 147 161 170 155 950mb GPH (m): 623 606 577 565 555 553 543 548 548 556 556 572 586 594 580 950mb Temp (C): 7.0 8.5 10.8 11.3 9.8 9.4 11.8 8.8 7.6 6.9 7.7 7.8 7.1 6.3 6.8 950mb Dewpt(C): 3.3 0.5 2.5 2.0 1.6 2.2 4.7 8.3 6.7 6.6 7.5 7.5 6.9 5.8 6.5 950mb RH (%): 77 57 56 52 56 60 61 97 94 98 98 98 98 97 98 950mb Dir: 92 102 131 149 150 149 200 164 188 187 193 230 262 268 202 950mb Speed(kt): 3 10 3 6 10 10 9 8 16 16 19 16 9 3 6 900mb GPH (m): 1067 1053 1026 1015 1003 1000 992 993 992 999 1001 1016 1029 1035 1022 900mb Temp (C): 6.2 8.5 9.6 10.4 8.7 7.9 8.0 6.2 4.6 4.5 5.4 4.7 4.3 3.4 3.7 900mb Dewpt(C): 0.0 -3.8 -10.0 -13.8 -5.3 -4.4 2.7 6.0 4.3 4.3 5.1 4.4 4.1 2.9 2.5 900mb RH (%): 64 41 24 17 36 41 68 99 98 98 98 98 98 97 92 900mb Dir: 67 149 172 199 193 190 193 195 200 210 223 269 277 281 251 900mb Speed(kt): 4 5 6 11 15 23 16 19 26 23 28 11 8 6 6 850mb GPH (m): 1536 1525 1499 1489 1474 1469 1460 1460 1455 1462 1466 1480 1492 1496 1483 850mb Temp (C): 7.5 8.9 9.1 9.6 7.7 5.9 4.6 3.8 1.7 0.7 2.1 1.9 1.5 0.5 0.5 850mb Dewpt(C): -19.8 -42.3 -25.8 -20.9 -19.2 -4.1 3.1 3.7 1.5 0.3 1.9 1.5 1.2 -0.1 -0.4 850mb RH (%): 12 1 7 10 13 48 90 99 99 97 98 97 98 96 94 850mb Dir: 3 248 222 210 206 196 195 196 204 213 239 254 265 260 273 850mb Speed(kt): 2 3 7 16 19 27 28 23 24 23 22 9 9 7 8 800mb GPH (m): 2033 2024 1998 1988 1971 1963 1953 1950 1941 1947 1953 1966 1977 1980 1968 800mb Temp (C): 5.9 6.2 6.4 6.4 5.2 4.2 2.1 0.6 -1.2 -1.4 -0.9 -0.9 -2.2 -2.2 -1.6 800mb Dewpt(C): -52.3 -31.8 -4.7 -2.7 -1.9 -10.4 1.5 0.4 -2.2 -1.7 -1.3 -1.2 -2.6 -3.2 -2.8 800mb RH (%): 1 5 45 52 60 34 96 98 93 98 98 97 97 93 91 800mb Dir: 298 261 250 216 217 201 201 195 203 212 242 236 268 263 280 800mb Speed(kt): 6 8 9 19 24 28 28 26 21 22 21 16 7 8 11 750mb GPH (m): 2556 2548 2524 2514 2494 2485 2471 2465 2453 2458 2465 2479 2487 2490 2478 750mb Temp (C): 2.4 2.9 2.9 2.9 1.8 1.4 -1.0 -3.0 -3.7 -4.0 -3.4 -4.2 -4.6 -4.8 -5.1 750mb Dewpt(C): -40.8 -12.9 -4.6 -1.3 -1.6 -18.3 -1.9 -3.8 -5.3 -4.4 -3.8 -4.6 -7.3 -7.1 -5.7 750mb RH (%): 3 30 58 74 78 22 94 94 88 97 97 97 82 84 96 750mb Dir: 280 267 260 223 219 208 200 192 203 215 241 235 305 281 282 750mb Speed(kt): 10 11 12 21 28 29 33 34 18 22 18 17 8 12 12 700mb GPH (m): 3109 3103 3079 3068 3047 3036 3019 3008 2995 2999 3007 3020 3029 3030 3018 700mb Temp (C): -0.7 -0.2 -0.8 -0.8 -1.3 -2.4 -3.7 -6.3 -7.1 -7.6 -7.3 -6.9 -6.4 -7.0 -6.3 700mb Dewpt(C): -15.6 -16.5 -5.9 -6.8 -13.0 -17.5 -6.7 -7.9 -8.3 -8.3 -8.5 -9.5 -15.2 -16.9 -15.2 700mb RH (%): 32 28 68 64 41 30 80 88 91 95 91 81 50 45 49 700mb Dir: 281 269 261 230 220 214 203 192 207 216 236 244 314 286 278 700mb Speed(kt): 13 15 17 24 30 31 36 38 14 22 18 15 15 11 12 650mb GPH (m): 3697 3692 3667 3656 3633 3619 3600 3585 3568 3571 3580 3595 3604 3606 3596 650mb Temp (C): -3.8 -3.0 -3.4 -4.2 -5.1 -6.1 -7.1 -9.3 -10.9 -11.2 -11.2 -9.9 -9.5 -9.0 -8.2 650mb Dewpt(C): -15.9 -23.8 -15.7 -13.4 -12.4 -22.7 -10.5 -11.5 -12.1 -12.4 -13.8 -16.6 -21.9 -24.2 -21.4 650mb RH (%): 39 19 38 49 57 26 77 84 91 91 81 58 36 29 34 650mb Dir: 291 270 260 237 222 218 205 193 221 217 232 286 304 294 278 650mb Speed(kt): 16 19 23 26 33 35 37 41 12 21 19 12 16 10 10 600mb GPH (m): 4325 4322 4296 4283 4257 4241 4219 4199 4178 4181 4190 4207 4218 4221 4213 600mb Temp (C): -6.6 -5.8 -5.9 -7.2 -8.9 -9.8 -11.4 -12.6 -15.7 -15.3 -14.3 -14.0 -13.0 -12.2 -11.4 600mb Dewpt(C): -20.6 -26.1 -23.6 -22.0 -16.2 -22.3 -15.3 -12.9 -16.7 -16.9 -22.2 -23.6 -26.4 -26.4 -28.2 600mb RH (%): 32 19 24 30 55 36 73 98 92 88 51 45 32 30 24 600mb Dir: 289 268 260 240 225 219 210 195 222 221 242 317 304 300 276 600mb Speed(kt): 21 23 31 32 38 40 41 42 15 18 18 13 18 10 8 550mb GPH (m): 5000 4998 4972 4956 4925 4907 4881 4858 4828 4832 4843 4861 4875 4881 4874 550mb Temp (C): -10.3 -10.1 -10.0 -11.2 -12.7 -13.8 -15.8 -17.5 -20.8 -20.0 -19.0 -18.7 -17.0 -16.5 -15.9 550mb Dewpt(C): -22.2 -20.6 -24.6 -28.8 -22.0 -25.0 -22.7 -17.5 -23.2 -21.8 -30.8 -32.9 -31.2 -31.6 -34.7 550mb RH (%): 38 42 30 22 46 39 56 100 81 85 35 28 29 27 19 550mb Dir: 289 271 257 241 227 218 212 192 209 228 254 324 308 312 291 550mb Speed(kt): 24 27 35 36 44 46 47 42 27 16 19 17 19 9 8 500mb GPH (m): 5726 5725 5699 5679 5646 5625 5593 5563 5524 5531 5544 5564 5582 5589 5583 500mb Temp (C): -15.9 -14.9 -15.2 -16.3 -16.9 -17.8 -19.8 -22.2 -25.8 -25.5 -24.9 -23.6 -21.9 -22.2 -21.4 500mb Dewpt(C): -22.7 -22.9 -24.0 -28.7 -31.4 -31.9 -27.9 -22.9 -30.8 -27.8 -37.9 -43.6 -39.1 -37.1 -37.6 500mb RH (%): 56 51 47 34 28 29 49 94 63 81 30 15 21 26 23 500mb Dir: 289 279 257 240 231 218 210 192 191 235 263 333 313 318 314 500mb Speed(kt): 28 31 38 42 49 53 53 42 40 16 20 24 20 9 12 450mb GPH (m): 6510 6512 6485 6463 6427 6404 6367 6328 6278 6285 6298 6325 6348 6353 6351 450mb Temp (C): -21.8 -21.3 -21.5 -21.9 -22.6 -23.5 -24.8 -28.3 -31.9 -31.9 -31.8 -28.9 -27.3 -27.8 -26.6 450mb Dewpt(C): -26.8 -26.2 -31.6 -30.9 -34.3 -33.2 -33.0 -30.0 -33.7 -34.7 -40.3 -44.6 -43.4 -43.1 -32.9 450mb RH (%): 65 66 41 45 35 41 47 86 84 77 44 22 21 23 56 450mb Dir: 292 285 254 241 233 216 212 194 176 242 271 319 306 299 336 450mb Speed(kt): 34 36 41 49 52 60 60 47 44 18 19 38 28 15 18 400mb GPH (m): 7366 7368 7339 7317 7278 7252 7212 7161 7098 7103 7118 7162 7187 7189 7190 400mb Temp (C): -28.0 -28.1 -28.9 -29.1 -29.6 -30.1 -30.8 -33.9 -37.3 -39.6 -37.5 -31.6 -31.9 -33.0 -33.0 400mb Dewpt(C): -31.9 -31.4 -32.9 -32.4 -33.1 -33.4 -36.6 -43.0 -44.2 -42.9 -46.4 -49.1 -45.4 -49.3 -42.7 400mb RH (%): 70 73 69 74 73 74 58 41 50 72 41 17 26 19 39 400mb Dir: 296 285 263 242 235 217 212 192 173 251 287 306 293 297 332 400mb Speed(kt): 41 37 49 57 55 63 68 56 47 22 26 60 43 24 16 350mb GPH (m): 8309 8310 8281 8256 8216 8189 8147 8083 8011 8003 8036 8096 8116 8116 8113 350mb Temp (C): -35.2 -36.4 -35.4 -35.9 -36.8 -37.1 -37.4 -40.2 -41.3 -43.5 -38.4 -36.9 -38.5 -39.2 -40.2 350mb Dewpt(C): -40.8 -39.7 -38.8 -39.4 -40.2 -40.5 -40.9 -54.8 -59.3 -56.3 -65.7 -47.6 -46.3 -50.8 -51.2 350mb RH (%): 58 72 72 71 71 71 71 21 14 25 5 34 45 30 32 350mb Dir: 300 283 264 241 235 220 205 190 180 265 304 301 285 285 295 350mb Speed(kt): 46 41 54 59 59 66 77 63 45 15 52 75 53 33 18 300mb GPH (m): 9364 9357 9332 9305 9263 9234 9190 9121 9052 9041 9088 9146 9161 9157 9151 300mb Temp (C): -43.9 -45.2 -45.1 -45.4 -45.6 -45.7 -46.2 -45.2 -43.3 -42.4 -42.2 -43.8 -44.7 -45.1 -46.2 300mb Dewpt(C): -49.9 -49.3 -48.8 -49.1 -49.2 -49.2 -50.2 -61.9 -68.3 -70.2 -66.3 -54.9 -58.4 -61.6 -57.9 300mb RH (%): 53 65 68 68 68 69 65 15 6 4 6 30 22 16 27 300mb Dir: 297 278 263 241 234 220 204 191 193 274 309 297 281 276 283 300mb Speed(kt): 50 50 55 61 69 75 80 67 36 16 65 74 66 39 22 250mb GPH (m): 10560 10551 10523 10496 10454 10426 10384 10332 10274 10271 10308 10351 10363 10357 10345 250mb Temp (C): -54.0 -53.9 -54.4 -54.1 -53.7 -52.6 -51.0 -47.1 -44.4 -43.4 -46.7 -49.9 -51.1 -51.2 -52.0 250mb Dewpt(C): -59.3 -58.4 -58.0 -57.8 -58.6 -63.8 -64.7 -71.1 -74.4 -75.7 -71.2 -66.0 -67.3 -68.3 -67.8 250mb RH (%): 54 59 66 66 57 27 20 6 3 2 5 15 15 13 15 250mb Dir: 297 274 263 245 239 224 208 200 215 282 307 298 283 273 272 250mb Speed(kt): 54 55 61 67 75 69 71 55 29 19 61 66 72 45 31 200mb GPH (m): 11958 11954 11926 11904 11869 11853 11830 11798 11764 11762 11775 11795 11796 11790 11776 200mb Temp (C): -62.4 -61.4 -60.2 -59.3 -57.2 -54.9 -52.4 -49.4 -46.9 -46.4 -49.8 -53.5 -55.5 -55.3 -54.9 200mb Dewpt(C): -70.9 -69.3 -71.1 -71.6 -71.5 -73.5 -76.6 -78.1 -79.3 -83.3 -80.2 -72.6 -72.3 -74.5 -74.3 200mb RH (%): 34 37 25 21 17 10 5 3 2 1 2 10 12 9 9 200mb Dir: 291 280 269 249 240 226 226 211 241 278 305 297 285 278 266 200mb Speed(kt): 61 60 55 54 56 52 41 32 20 19 42 48 53 46 37 150mb GPH (m): 13749 13748 13730 13721 13704 13700 13689 13676 13651 13652 13646 13642 13627 13619 13606 150mb Temp (C): -58.9 -57.5 -57.0 -56.0 -53.8 -53.8 -52.3 -51.0 -50.9 -50.9 -51.9 -54.2 -55.6 -56.0 -56.4 150mb Dewpt(C): -83.2 -86.7 -83.5 -85.6 -83.7 -83.7 -87.2 -86.3 -86.2 -86.2 -87.0 -83.7 -82.2 -82.7 -81.0 150mb RH (%): 4 2 3 2 2 2 1 1 1 1 1 2 3 3 4 150mb Dir: 275 275 260 250 246 235 232 234 233 260 283 290 283 280 274 150mb Speed(kt): 38 38 43 41 44 38 35 26 20 21 25 28 38 31 33 100mb GPH (m): 16309 16322 16299 16302 16298 16295 16291 16287 16267 16266 16246 16237 16206 16196 16180 100mb Temp (C): -56.2 -56.0 -56.2 -56.1 -55.8 -56.0 -55.8 -54.9 -54.8 -55.1 -54.7 -54.5 -55.9 -55.9 -56.1 100mb Dewpt(C): -90.0 -85.4 -85.6 -85.5 -85.2 -89.7 -89.5 -89.1 -89.0 -89.2 -88.9 -88.8 -89.8 -89.7 -85.5 100mb RH (%): 1 2 2 2 2 1 1 1 1 1 1 1 1 1 2 100mb Dir: 269 266 264 252 246 251 236 230 245 229 262 257 275 266 281 100mb Speed(kt): 23 26 27 24 30 27 23 24 19 20 19 20 18 18 21