Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 23, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.4 994.0 996.9 1000.9 1002.2 1002.8 1000.4 998.1 994.5 993.4 992.7 993.1 991.9 992.3 992.2 Mean SLP (mb): 1014.7 1018.7 1021.8 1025.8 1027.0 1027.8 1025.5 1022.8 1018.8 1017.9 1017.3 1017.6 1016.1 1016.8 1016.8 2m agl Tmp (F): 58.2 47.0 46.7 47.3 51.4 45.4 41.7 51.6 59.7 52.8 48.7 55.3 59.6 53.7 48.7 2m agl Dewpt(F): 47.1 42.0 42.6 42.1 41.1 39.3 37.3 35.9 36.5 31.5 30.8 34.7 35.3 41.0 48.2 2m agl RH (%): 66 82 85 82 67 79 84 54 41 43 49 45 39 61 98 10m agl Dir: 297 287 282 265 202 81 49 75 92 90 92 142 190 129 237 10m agl Spd(kt): 8 6 6 4 4 2 3 5 2 4 4 5 5 2 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 0.01 0.10 0.13 AccumPrecip(in): 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 0.12 0.25 Sfc CAPE (J/kg): 0.5 0.2 8.1 12.7 3.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.1 8.5 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 -1.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -3.4 -4.0 0-3km Hel(J/kg): -9.7 -7.2 120.5 85.1 80.0 48.9 82.5 101.7 86.8 151.3 153.2 157.3 149.1 158.6 107.9 Precip H20 (in): 0.79 0.36 0.37 0.40 0.41 0.40 0.39 0.31 0.44 0.44 0.52 0.45 0.60 0.71 0.77 Lifted Index(C): 7.6 9.9 13.5 12.5 14.7 14.4 14.5 14.6 11.0 9.2 5.8 6.3 7.7 0.6 0.5 700mb VV(-ub/s): 0.5 -0.3 -0.1 -3.3 -1.4 -0.9 0.0 -0.9 -0.2 1.1 2.8 2.4 3.3 0.0 16.5 Thk1000-500mb(m)5499.2 5459.4 5467.9 5482.2 5502.3 5506.7 5523.2 5537.3 5550.9 5545.5 5526.3 5503.1 5485.2 5453.2 5417.2 Thk1000-850mb(m)1343.5 1326.3 1320.4 1318.5 1325.7 1329.1 1336.5 1344.9 1353.7 1353.2 1348.0 1343.4 1349.5 1343.9 1332.1 Thk850-700mb(m):1560.8 1550.4 1549.0 1561.5 1566.0 1569.8 1573.1 1577.5 1579.5 1579.0 1575.2 1567.0 1559.9 1553.8 1546.3 SWEAT Index: 66.8 57.1 104.2 82.5 68.2 45.6 31.3 34.8 43.9 58.0 146.3 155.8 152.1 251.4 218.8 Total Totals Idx 38.5 33.7 31.2 32.5 20.8 10.1 16.6 2.9 1.9 23.1 35.1 35.7 39.8 53.5 55.2 Frz Hgt(ft amsl) 7985 7367 5631 9500 9621 9669 9966 10062 9853 9981 9620 8754 7981 7167 6556 0WetBlbHgt(amsl) 7721 4394 4182 4687 4363 3975 4284 3923 4208 8287 7669 6653 6835 7110 6247 Equil Prs (mb): 835 994 997 896 1002 1003 1000 998 995 993 993 993 992 992 992 Equil Hgt(amsl): 5288 26 26 3618 26 26 26 26 26 26 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 -0.05 Conv Wind Gust: 26.2 25.8 32.2 19.2 24.7 47.7 51.4 57.1 55.8 51.7 51.6 51.2 50.6 39.3 19.2 Showalter Index: 8.7 12.4 14.0 12.8 17.4 17.1 15.8 15.4 14.4 13.4 9.8 10.1 8.4 0.4 0.4 Cap Strength(C): 0.0 -999.9 8.7 5.9 3.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 316 349 17 20 6 357 323 287 286 266 257 245 245 237 235 Storm Spd (kts): 12 13 22 18 13 8 8 10 12 14 18 22 23 25 18 2m HeatIndex(F): 58 47 47 47 51 45 42 52 60 53 49 55 60 54 49 2m WindChill(F): 58 47 47 47 51 45 42 52 60 53 49 55 60 54 49 1000mb GPH (m): 123 154 178 211 222 226 206 188 157 148 143 146 135 139 139 950mb GPH (m): 553 576 599 631 645 648 629 613 588 577 569 572 567 567 563 950mb Temp (C): 10.2 6.0 4.5 4.0 6.5 6.1 7.7 10.1 11.5 11.8 10.4 9.5 11.9 10.6 7.2 950mb Dewpt(C): 6.2 5.4 4.2 3.8 4.0 2.9 0.3 -7.3 0.7 -0.6 -1.4 -2.5 -0.1 1.5 7.2 950mb RH (%): 76 96 98 99 84 80 59 28 47 42 43 43 43 53 100 950mb Dir: 305 317 306 285 223 337 69 95 94 137 150 169 189 183 236 950mb Speed(kt): 12 16 12 6 4 4 6 12 5 7 7 9 9 10 8 900mb GPH (m): 1000 1017 1038 1068 1086 1089 1074 1061 1038 1027 1018 1019 1015 1015 1006 900mb Temp (C): 6.5 3.7 3.5 1.8 2.4 4.3 7.0 9.2 9.8 10.7 9.6 8.2 8.2 7.0 5.1 900mb Dewpt(C): 5.0 2.6 -1.5 0.6 2.2 -3.6 -6.7 -17.4 -16.1 -19.3 -19.4 -11.7 -4.8 4.5 4.9 900mb RH (%): 90 93 69 92 99 56 37 13 14 10 11 23 39 83 99 900mb Dir: 322 342 340 357 304 18 88 133 145 197 201 199 198 196 216 900mb Speed(kt): 13 16 17 14 7 5 5 4 5 8 10 18 18 25 15 850mb GPH (m): 1466 1480 1498 1529 1548 1555 1543 1533 1511 1501 1490 1489 1484 1483 1471 850mb Temp (C): 4.0 1.9 0.4 2.1 3.8 5.9 6.8 8.6 9.2 9.2 8.4 6.6 5.2 4.3 2.8 850mb Dewpt(C): 0.6 -6.2 -3.4 -3.5 -13.3 -28.3 -22.7 -37.0 -39.5 -18.2 -7.9 -5.6 -4.5 4.2 2.1 850mb RH (%): 78 55 75 66 27 7 10 2 2 13 30 41 49 99 95 850mb Dir: 334 330 350 3 4 28 127 203 238 218 218 206 207 201 205 850mb Speed(kt): 16 21 25 22 18 7 3 3 5 11 15 20 24 27 17 800mb GPH (m): 1958 1967 1983 2019 2040 2050 2038 2030 2010 2000 1988 1984 1977 1974 1959 800mb Temp (C): 2.3 0.6 -0.5 2.3 3.7 5.1 5.5 6.4 6.7 5.7 5.3 4.2 2.5 1.4 0.2 800mb Dewpt(C): 2.1 -37.9 -12.5 -15.6 -34.8 -41.8 -38.8 -42.1 -15.0 1.8 -1.3 -4.4 -1.4 1.2 -0.9 800mb RH (%): 99 4 40 25 4 2 3 2 20 76 62 53 75 98 92 800mb Dir: 327 326 352 8 0 22 279 239 259 228 220 213 211 203 198 800mb Speed(kt): 17 22 26 23 20 6 3 6 9 14 20 26 24 29 20 750mb GPH (m): 2477 2483 2498 2538 2561 2573 2562 2555 2536 2526 2512 2506 2496 2491 2474 750mb Temp (C): -0.2 -0.5 -0.6 1.4 2.2 2.3 2.6 3.1 3.1 2.6 2.3 1.0 -0.3 -2.0 -3.1 750mb Dewpt(C): -1.2 -39.5 -29.6 -33.9 -43.7 -36.5 -34.1 -20.5 -3.3 -2.6 -5.0 -9.7 -4.2 -2.3 -3.9 750mb RH (%): 93 4 9 5 2 4 5 16 63 68 58 44 75 98 94 750mb Dir: 315 323 356 7 353 344 279 244 260 233 222 217 214 208 197 750mb Speed(kt): 16 20 29 24 18 7 7 9 13 20 25 30 28 32 23 700mb GPH (m): 3027 3030 3047 3091 3114 3125 3116 3110 3091 3080 3066 3056 3044 3037 3017 700mb Temp (C): -2.7 -3.6 -1.6 -0.8 -1.1 -1.1 -0.4 -0.3 -0.6 -0.2 -0.7 -2.5 -3.5 -5.0 -6.2 700mb Dewpt(C): -5.0 -22.4 -57.2 -51.4 -32.9 -35.6 -18.8 -7.2 -8.0 -13.2 -14.7 -18.8 -10.0 -5.3 -7.4 700mb RH (%): 84 22 1 1 7 5 24 59 57 37 34 28 61 98 92 700mb Dir: 302 315 353 7 345 320 279 255 257 244 222 218 217 210 200 700mb Speed(kt): 18 20 32 28 18 9 11 11 17 23 27 34 33 36 28 650mb GPH (m): 3611 3612 3633 3677 3701 3712 3704 3699 3679 3669 3653 3639 3625 3616 3593 650mb Temp (C): -5.5 -6.8 -5.1 -4.5 -3.9 -4.5 -3.5 -3.6 -3.5 -4.2 -4.8 -6.2 -7.5 -9.0 -10.1 650mb Dewpt(C): -16.0 -32.6 -47.5 -41.0 -33.9 -17.1 -11.6 -19.6 -17.5 -15.1 -11.6 -21.1 -10.9 -11.1 -11.4 650mb RH (%): 44 11 2 4 8 37 53 28 33 42 59 30 76 85 90 650mb Dir: 275 315 352 0 336 313 287 258 252 246 229 218 220 212 201 650mb Speed(kt): 17 20 36 31 21 13 15 16 22 26 31 37 37 41 35 600mb GPH (m): 4234 4232 4256 4303 4327 4337 4332 4326 4307 4295 4278 4261 4243 4230 4204 600mb Temp (C): -9.0 -9.6 -8.8 -7.7 -8.0 -8.2 -7.0 -7.2 -6.1 -6.8 -8.1 -9.4 -11.4 -12.9 -14.4 600mb Dewpt(C): -17.9 -54.8 -51.1 -38.5 -19.7 -13.3 -24.3 -27.4 -29.5 -26.9 -19.4 -34.8 -15.3 -25.5 -15.3 600mb RH (%): 49 1 2 7 39 66 24 19 14 19 40 11 73 35 93 600mb Dir: 247 320 352 346 330 310 292 261 258 243 235 221 222 214 203 600mb Speed(kt): 15 19 41 33 24 18 19 21 29 29 36 41 45 47 37 550mb GPH (m): 4902 4898 4925 4973 4998 5010 5005 4999 4983 4969 4948 4929 4906 4887 4857 550mb Temp (C): -13.1 -13.9 -12.3 -12.5 -11.0 -11.5 -10.9 -10.6 -10.2 -10.8 -12.3 -12.9 -15.0 -17.4 -19.8 550mb Dewpt(C): -22.0 -60.1 -52.9 -31.3 -21.7 -18.8 -27.4 -33.8 -23.9 -29.8 -19.1 -26.1 -21.0 -29.5 -20.9 550mb RH (%): 48 1 2 20 42 55 25 13 32 20 57 33 61 35 91 550mb Dir: 244 321 349 335 327 316 289 266 261 242 238 221 219 210 207 550mb Speed(kt): 20 18 49 35 30 25 24 25 33 33 41 46 50 51 35 500mb GPH (m): 5622 5613 5646 5693 5724 5733 5729 5725 5708 5694 5669 5649 5620 5592 5556 500mb Temp (C): -17.0 -19.0 -17.1 -17.0 -15.1 -16.2 -16.3 -15.6 -16.1 -16.0 -17.3 -17.4 -19.6 -22.5 -25.1 500mb Dewpt(C): -27.3 -50.3 -48.1 -31.5 -29.2 -25.1 -19.6 -27.7 -22.7 -31.5 -23.2 -26.7 -23.6 -31.3 -31.0 500mb RH (%): 41 5 5 28 30 47 76 36 58 26 60 45 70 46 59 500mb Dir: 242 300 346 334 327 315 291 274 260 243 239 223 219 207 209 500mb Speed(kt): 27 16 54 39 33 31 26 28 34 36 45 54 55 58 36 450mb GPH (m): 6404 6389 6426 6476 6511 6517 6515 6510 6492 6477 6449 6428 6394 6358 6312 450mb Temp (C): -22.1 -23.9 -23.5 -21.7 -21.1 -21.7 -21.8 -22.0 -21.7 -22.4 -23.2 -23.5 -24.6 -27.9 -30.4 450mb Dewpt(C): -29.3 -60.2 -46.6 -39.4 -32.8 -28.3 -24.5 -25.8 -24.6 -34.1 -26.6 -26.3 -27.7 -42.2 -42.5 450mb RH (%): 53 2 11 20 35 56 79 72 77 34 74 78 76 25 31 450mb Dir: 222 261 344 339 330 315 291 284 262 243 237 228 220 206 205 450mb Speed(kt): 31 17 55 50 36 36 31 32 39 40 46 59 62 62 43 400mb GPH (m): 7260 7238 7274 7331 7367 7373 7369 7365 7348 7330 7301 7278 7241 7191 7139 400mb Temp (C): -27.9 -29.6 -29.9 -28.2 -28.4 -27.9 -28.6 -28.1 -28.1 -28.7 -28.7 -29.5 -30.6 -34.4 -35.9 400mb Dewpt(C): -33.6 -50.4 -51.5 -43.3 -39.7 -38.2 -31.8 -31.1 -31.0 -36.0 -31.7 -32.3 -33.8 -55.6 -49.8 400mb RH (%): 59 12 11 23 34 38 74 76 77 51 76 77 74 11 24 400mb Dir: 206 230 342 339 328 314 292 291 267 243 238 228 219 206 200 400mb Speed(kt): 32 23 60 62 46 40 35 43 43 47 54 64 67 66 47 350mb GPH (m): 8204 8176 8211 8272 8307 8316 8311 8308 8291 8272 8241 8216 8175 8111 8055 350mb Temp (C): -35.2 -36.0 -36.5 -36.4 -36.1 -35.7 -35.4 -35.5 -35.5 -35.1 -36.3 -36.8 -37.4 -40.7 -41.0 350mb Dewpt(C): -44.1 -51.5 -53.3 -52.0 -47.1 -44.5 -38.9 -39.0 -38.9 -38.7 -39.8 -40.1 -41.1 -60.6 -54.4 350mb RH (%): 41 20 17 20 33 42 71 71 71 71 71 72 69 11 24 350mb Dir: 207 219 344 333 325 314 289 284 267 246 237 228 217 205 203 350mb Speed(kt): 43 30 75 67 55 39 43 48 46 55 59 72 79 71 50 300mb GPH (m): 9259 9228 9262 9322 9359 9367 9363 9358 9343 9327 9290 9265 9222 9147 9090 300mb Temp (C): -44.1 -44.2 -44.5 -44.6 -44.3 -44.8 -45.0 -45.2 -44.6 -44.3 -45.1 -45.0 -45.3 -45.7 -46.2 300mb Dewpt(C): -50.1 -54.7 -60.9 -60.4 -56.4 -48.6 -49.0 -48.8 -48.2 -47.9 -48.7 -49.0 -52.9 -62.5 -63.1 300mb RH (%): 53 32 16 17 27 67 65 68 68 69 68 66 44 15 15 300mb Dir: 190 213 346 335 324 313 299 280 265 248 237 230 216 206 210 300mb Speed(kt): 48 32 81 68 62 54 44 53 56 57 61 75 80 73 53 250mb GPH (m): 10453 10431 10458 10518 10556 10559 10553 10547 10536 10518 10481 10457 10416 10351 10294 250mb Temp (C): -52.8 -49.4 -51.7 -52.5 -52.8 -55.1 -55.4 -55.4 -54.8 -54.8 -53.8 -53.3 -52.7 -49.5 -47.9 250mb Dewpt(C): -61.5 -70.5 -66.1 -64.5 -64.6 -58.6 -59.5 -59.2 -58.5 -58.7 -58.0 -61.9 -65.4 -69.4 -71.9 250mb RH (%): 36 8 18 24 25 67 62 64 65 63 62 37 22 9 6 250mb Dir: 198 247 335 331 322 309 296 282 267 249 240 230 217 208 218 250mb Speed(kt): 36 25 59 69 67 64 58 61 60 61 64 69 74 67 48 200mb GPH (m): 11887 11886 11899 11938 11969 11958 11947 11943 11935 11926 11894 11874 11842 11801 11763 200mb Temp (C): -53.2 -51.7 -53.5 -57.3 -60.4 -60.0 -61.4 -60.9 -60.5 -58.8 -58.9 -57.3 -55.1 -51.2 -48.4 200mb Dewpt(C): -75.3 -75.4 -74.4 -68.5 -69.6 -68.8 -68.4 -67.5 -66.2 -68.5 -69.4 -71.4 -72.5 -79.1 -79.8 200mb RH (%): 6 5 8 25 31 33 41 44 49 30 27 17 12 3 2 200mb Dir: 227 264 316 316 315 304 302 284 272 255 242 227 224 218 231 200mb Speed(kt): 26 22 50 52 60 72 68 59 58 53 58 57 61 53 38 150mb GPH (m): 13748 13746 13745 13764 13766 13764 13747 13744 13738 13739 13718 13712 13690 13674 13644 150mb Temp (C): -52.6 -53.3 -53.4 -55.9 -56.1 -57.0 -57.7 -57.8 -56.8 -56.7 -54.7 -53.1 -52.0 -50.7 -50.5 150mb Dewpt(C): -83.2 -83.4 -83.4 -85.3 -88.7 -83.4 -83.9 -82.1 -83.3 -83.3 -84.6 -83.3 -82.3 -81.6 -85.8 150mb RH (%): 2 2 2 2 1 3 3 4 3 3 2 2 2 2 1 150mb Dir: 224 234 268 266 296 279 279 277 268 257 246 233 231 229 234 150mb Speed(kt): 27 23 26 22 30 45 47 47 49 43 45 40 36 32 34 100mb GPH (m): 16333 16345 16337 16345 16337 16340 16308 16313 16305 16306 16302 16301 16299 16290 16263 100mb Temp (C): -56.9 -55.8 -56.7 -56.5 -56.6 -55.8 -57.4 -56.5 -57.0 -57.3 -55.9 -57.2 -55.6 -55.2 -54.7 100mb Dewpt(C): -90.7 -89.7 -86.0 -79.6 -85.9 -85.3 -90.0 -85.8 -86.2 -86.3 -89.8 -90.9 -89.6 -89.3 -88.9 100mb RH (%): 1 1 2 0 2 2 1 2 2 2 1 1 1 1 1 100mb Dir: 235 233 253 229 257 258 278 267 268 258 251 237 232 221 232 100mb Speed(kt): 20 24 25 21 24 21 29 29 31 33 29 28 29 27 25