Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 21, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.5 991.3 989.6 988.9 986.5 986.5 985.8 987.8 990.1 994.7 998.7 1003.0 1003.7 1004.1 1000.7 Mean SLP (mb): 1014.2 1015.4 1013.8 1012.9 1010.1 1010.5 1010.2 1012.3 1014.5 1019.5 1023.7 1028.0 1028.6 1029.1 1025.9 2m agl Tmp (F): 67.8 58.0 55.7 63.8 72.7 60.4 51.7 52.5 54.6 47.6 46.2 47.2 50.5 46.3 41.0 2m agl Dewpt(F): 43.7 35.9 35.3 41.9 47.6 44.3 41.2 44.8 44.3 41.4 38.9 38.3 37.4 36.4 35.4 2m agl RH (%): 41 43 45 44 40 54 67 74 68 79 75 71 60 68 80 10m agl Dir: 84 78 76 78 22 38 23 275 292 279 265 258 260 60 66 10m agl Spd(kt): 8 8 7 7 2 3 2 5 9 7 7 5 4 0 2 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 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.1 4.8 0.0 0.0 0.0 1.2 13.8 20.2 22.4 7.7 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 -3.7 -2.1 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 119.0 109.5 135.8 104.0 45.5 69.6 58.8 33.6 15.7 -22.5 165.6 90.8 48.2 66.1 90.1 Precip H20 (in): 0.58 0.59 0.55 0.61 0.63 0.63 0.66 0.67 0.59 0.33 0.33 0.36 0.40 0.41 0.38 Lifted Index(C): 3.8 4.1 4.5 4.1 2.6 3.9 5.1 6.0 7.7 12.1 14.9 15.0 15.3 14.6 15.1 700mb VV(-ub/s): -0.1 -0.7 0.2 -0.3 0.8 0.0 0.8 1.1 0.6 -0.6 -1.7 -1.9 -2.3 -1.5 -0.5 Thk1000-500mb(m)5602.1 5600.4 5598.5 5603.0 5618.2 5606.8 5584.8 5548.1 5504.3 5452.2 5437.2 5446.1 5459.3 5465.4 5481.9 Thk1000-850mb(m)1381.0 1380.9 1382.2 1383.9 1390.8 1383.6 1369.4 1351.5 1338.8 1319.6 1312.1 1310.6 1317.4 1317.8 1324.0 Thk850-700mb(m):1598.3 1597.3 1599.3 1603.2 1604.0 1603.6 1599.7 1588.9 1569.0 1547.2 1536.9 1547.1 1552.0 1557.6 1564.5 SWEAT Index: 27.5 24.9 20.4 25.0 25.6 17.5 26.7 33.7 57.9 74.8 102.6 68.4 61.2 49.0 35.3 Total Totals Idx 45.7 44.5 43.6 43.7 42.3 43.6 42.7 40.7 35.2 21.4 27.8 26.8 24.4 10.0 12.6 Frz Hgt(ft amsl) 11098 11130 10904 10814 11134 11029 10576 10332 9553 6116 3467 3601 4659 8597 9120 0WetBlbHgt(amsl) 8006 8621 8130 9178 9174 9015 8632 8250 5098 3587 3409 3504 3891 3403 2850 Equil Prs (mb): 990 991 990 989 986 986 986 988 990 995 843 845 1004 1004 1001 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 5156 5211 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: 51.6 52.3 53.9 50.1 52.7 48.2 43.1 42.8 44.5 25.2 26.2 23.6 23.2 46.1 51.8 Showalter Index: 3.1 3.9 4.5 4.2 5.0 4.4 5.0 6.6 10.6 17.1 16.7 17.2 17.6 17.2 15.8 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 3.4 5.0 -999.9 -999.9 -999.9 Storm Dir (deg): 187 213 239 238 259 223 244 273 301 321 353 353 342 334 308 Storm Spd (kts): 9 10 10 9 8 7 6 7 13 17 25 17 13 9 10 2m HeatIndex(F): 68 58 56 64 73 60 52 53 55 48 46 47 50 46 41 2m WindChill(F): 68 58 56 64 73 60 52 53 55 48 46 47 50 46 41 1000mb GPH (m): 121 130 115 109 86 88 85 102 121 160 193 228 235 237 209 950mb GPH (m): 560 565 549 544 529 526 515 527 549 581 613 648 657 658 628 950mb Temp (C): 16.6 18.0 18.9 18.2 19.6 18.1 14.8 8.8 8.3 4.9 3.8 3.6 5.4 4.2 4.3 950mb Dewpt(C): 3.9 1.2 0.5 1.0 6.4 4.8 5.1 5.5 5.8 4.4 2.9 2.5 2.1 1.4 -0.5 950mb RH (%): 42 32 28 31 41 41 51 79 84 97 94 93 79 82 70 950mb Dir: 89 97 97 94 37 65 15 283 300 294 274 259 266 341 81 950mb Speed(kt): 15 21 19 16 4 8 6 5 14 14 14 7 5 1 5 900mb GPH (m): 1019 1026 1013 1007 992 987 972 977 993 1020 1050 1084 1095 1095 1067 900mb Temp (C): 15.9 17.1 18.2 18.0 17.9 17.3 14.6 11.5 5.8 1.5 0.0 0.1 1.0 0.5 4.8 900mb Dewpt(C): 0.5 0.3 -3.3 -3.7 -2.3 0.7 2.1 0.8 2.4 0.1 -0.2 -0.3 0.7 -1.7 -16.5 900mb RH (%): 34 31 22 22 24 32 42 47 78 91 98 97 98 85 20 900mb Dir: 121 130 154 351 24 56 13 327 321 314 293 288 268 311 25 900mb Speed(kt): 17 7 2 1 7 5 5 10 17 20 19 11 5 2 4 850mb GPH (m): 1502 1510 1497 1493 1477 1472 1454 1453 1460 1479 1505 1539 1552 1555 1533 850mb Temp (C): 13.7 13.8 14.0 14.9 14.4 14.5 13.1 10.2 5.3 1.1 -2.4 -2.5 -0.4 3.5 4.8 850mb Dewpt(C): 0.0 -1.7 -3.8 -3.9 -3.7 -3.7 -2.8 -3.3 -6.1 -16.6 -4.7 -5.9 -8.4 -29.7 -29.1 850mb RH (%): 38 34 28 26 28 28 32 38 43 25 84 77 55 7 7 850mb Dir: 151 196 218 210 354 75 5 321 321 319 315 320 322 339 261 850mb Speed(kt): 8 6 3 5 5 3 4 8 18 26 21 14 12 11 2 800mb GPH (m): 2009 2017 2004 2001 1985 1980 1960 1955 1953 1965 1987 2023 2039 2045 2025 800mb Temp (C): 10.1 9.7 10.5 11.0 11.0 10.9 10.2 7.9 4.2 -0.3 -1.4 0.1 1.6 2.6 3.8 800mb Dewpt(C): -5.5 -7.0 -6.1 -4.5 -3.9 -3.7 -4.4 -4.0 -12.9 -31.3 -27.2 -33.8 -35.2 -36.3 -31.7 800mb RH (%): 32 30 30 33 34 35 35 42 27 8 12 6 5 4 6 800mb Dir: 151 213 234 204 243 180 209 285 295 311 321 337 338 302 259 800mb Speed(kt): 10 12 10 12 5 4 2 5 15 26 30 22 14 5 8 750mb GPH (m): 2541 2548 2537 2535 2519 2514 2493 2484 2475 2479 2499 2539 2556 2564 2546 750mb Temp (C): 5.9 5.7 6.0 6.7 7.0 7.0 6.6 4.9 2.1 -1.2 -3.4 -0.9 -0.2 0.3 1.2 750mb Dewpt(C): -10.0 -5.6 -9.2 -4.5 -4.5 -5.2 -5.9 -5.3 -14.1 -31.7 -35.3 -41.8 -38.2 -39.2 -13.1 750mb RH (%): 30 44 32 44 44 41 40 47 29 8 7 3 4 3 34 750mb Dir: 161 212 226 207 217 199 201 247 284 295 322 341 336 280 263 750mb Speed(kt): 12 17 12 16 10 8 7 7 16 25 32 27 14 8 11 700mb GPH (m): 3101 3108 3097 3096 3081 3075 3054 3042 3029 3027 3042 3086 3104 3113 3098 700mb Temp (C): 1.7 1.8 1.6 1.8 2.5 2.2 1.3 0.9 -0.6 -2.8 -4.0 -3.3 -3.1 -2.9 -1.7 700mb Dewpt(C): -12.8 -7.9 -9.4 -5.6 -6.7 -6.6 -6.8 -6.3 -13.5 -36.2 -52.9 -40.8 -38.9 -20.5 -10.5 700mb RH (%): 33 48 44 58 51 52 54 58 37 6 1 4 5 25 51 700mb Dir: 180 208 229 215 211 203 203 220 264 291 329 340 321 297 281 700mb Speed(kt): 16 17 19 19 14 13 9 9 17 27 36 28 16 12 15 650mb GPH (m): 3693 3701 3689 3688 3675 3668 3645 3632 3616 3610 3624 3668 3686 3695 3683 650mb Temp (C): -1.8 -1.9 -2.5 -3.5 -2.2 -2.3 -3.3 -4.2 -5.3 -6.2 -6.7 -6.1 -6.4 -6.5 -5.6 650mb Dewpt(C): -14.8 -15.6 -14.8 -7.3 -10.9 -14.2 -9.5 -7.9 -9.7 -38.3 -49.4 -37.9 -33.1 -12.2 -16.4 650mb RH (%): 37 34 38 75 51 40 62 75 71 6 2 6 10 64 43 650mb Dir: 190 203 232 216 218 204 208 213 250 289 330 336 311 305 280 650mb Speed(kt): 18 17 22 20 16 13 11 10 18 28 40 30 21 18 19 600mb GPH (m): 4324 4331 4317 4315 4305 4298 4272 4258 4239 4230 4244 4290 4306 4318 4305 600mb Temp (C): -5.8 -6.0 -6.9 -7.3 -6.5 -6.3 -6.9 -8.0 -9.1 -9.6 -9.4 -8.9 -10.4 -8.8 -9.0 600mb Dewpt(C): -18.6 -20.2 -19.0 -26.4 -16.0 -17.9 -15.9 -16.5 -14.8 -45.6 -47.5 -32.8 -23.4 -18.7 -23.7 600mb RH (%): 36 32 38 21 47 40 49 51 63 4 3 13 34 45 30 600mb Dir: 192 195 223 219 232 204 209 227 243 279 330 326 306 316 272 600mb Speed(kt): 12 18 16 14 19 14 12 12 19 26 45 34 26 24 21 550mb GPH (m): 4999 5006 4991 4988 4979 4972 4946 4929 4907 4895 4912 4957 4972 4985 4974 550mb Temp (C): -10.7 -10.7 -11.2 -10.9 -10.4 -11.3 -11.3 -12.1 -13.1 -14.2 -12.9 -13.9 -12.8 -13.3 -13.3 550mb Dewpt(C): -23.9 -22.4 -22.1 -24.6 -27.7 -22.1 -21.4 -23.8 -21.4 -42.1 -45.1 -26.0 -21.7 -20.2 -24.7 550mb RH (%): 34 38 41 32 23 41 43 38 50 8 5 36 48 57 38 550mb Dir: 186 190 215 231 228 201 217 225 235 267 331 318 308 302 275 550mb Speed(kt): 11 17 17 11 16 13 16 15 20 23 54 38 34 25 26 500mb GPH (m): 5723 5730 5714 5712 5705 5695 5669 5650 5625 5612 5631 5674 5694 5703 5691 500mb Temp (C): -16.0 -16.2 -16.7 -16.3 -15.8 -16.4 -16.2 -16.9 -18.0 -18.4 -17.4 -17.7 -16.6 -18.2 -18.4 500mb Dewpt(C): -33.1 -22.0 -20.2 -23.8 -27.0 -25.9 -27.7 -27.3 -25.7 -34.2 -44.9 -27.2 -29.2 -24.1 -26.0 500mb RH (%): 22 61 75 53 38 44 37 41 52 25 8 44 33 60 52 500mb Dir: 182 190 200 242 227 214 213 212 224 258 330 316 310 292 279 500mb Speed(kt): 10 13 14 14 16 12 19 17 21 23 61 41 38 28 31 450mb GPH (m): 6507 6514 6496 6495 6489 6479 6453 6432 6404 6389 6409 6456 6476 6481 6468 450mb Temp (C): -22.1 -22.2 -22.1 -22.2 -21.7 -21.5 -21.9 -22.5 -23.2 -23.9 -24.2 -22.8 -23.0 -23.2 -23.7 450mb Dewpt(C): -35.0 -32.8 -27.4 -32.2 -35.4 -32.7 -35.7 -35.5 -36.2 -34.5 -42.9 -37.6 -32.3 -29.5 -28.6 450mb RH (%): 31 39 63 41 29 37 29 30 30 38 17 26 43 57 65 450mb Dir: 197 180 194 235 224 205 214 212 218 241 328 317 309 288 286 450mb Speed(kt): 10 13 17 18 18 16 18 20 21 23 67 46 39 36 35 400mb GPH (m): 7360 7367 7351 7349 7344 7334 7307 7284 7254 7237 7255 7308 7327 7331 7318 400mb Temp (C): -29.4 -29.1 -28.5 -28.4 -28.3 -28.6 -29.3 -29.5 -29.8 -30.1 -30.7 -29.2 -29.8 -30.0 -29.3 400mb Dewpt(C): -40.8 -38.7 -40.2 -39.2 -45.7 -41.9 -40.9 -42.2 -38.4 -39.9 -50.1 -45.3 -33.4 -36.5 -34.0 400mb RH (%): 33 40 33 36 18 28 33 29 44 39 14 21 71 54 65 400mb Dir: 217 179 206 225 227 206 219 205 217 230 328 324 296 292 292 400mb Speed(kt): 12 11 20 19 22 15 16 24 27 28 71 54 44 38 45 350mb GPH (m): 8296 8305 8290 8289 8283 8272 8244 8220 8191 8170 8187 8244 8262 8267 8256 350mb Temp (C): -37.2 -36.9 -36.6 -36.8 -37.0 -36.8 -36.9 -37.2 -36.7 -37.8 -37.8 -37.3 -37.2 -37.5 -37.1 350mb Dewpt(C): -46.0 -46.9 -44.9 -50.6 -51.0 -43.2 -48.6 -52.3 -41.3 -44.4 -51.7 -46.6 -41.8 -41.3 -41.5 350mb RH (%): 41 36 43 24 24 53 30 21 63 51 24 39 63 69 65 350mb Dir: 214 203 220 216 229 208 225 201 215 217 333 319 301 293 286 350mb Speed(kt): 21 14 24 20 23 16 12 22 34 35 74 66 59 45 53 300mb GPH (m): 9342 9351 9336 9333 9328 9319 9291 9268 9238 9215 9229 9288 9307 9310 9301 300mb Temp (C): -45.3 -46.1 -46.1 -46.5 -46.1 -45.6 -45.2 -44.7 -45.3 -46.0 -46.4 -46.5 -46.2 -46.9 -46.0 300mb Dewpt(C): -52.1 -52.3 -55.3 -58.9 -56.5 -55.8 -58.3 -57.5 -49.0 -51.2 -57.5 -50.5 -51.6 -51.2 -49.8 300mb RH (%): 48 52 37 25 32 33 24 24 68 57 29 65 56 63 67 300mb Dir: 208 218 214 219 225 225 223 222 219 214 338 318 303 295 288 300mb Speed(kt): 40 28 20 21 19 9 6 18 31 38 76 74 74 54 65 250mb GPH (m): 10539 10540 10524 10520 10515 10513 10487 10465 10432 10408 10417 10470 10495 10492 10485 250mb Temp (C): -49.3 -51.0 -52.7 -53.3 -53.6 -53.0 -52.7 -52.5 -52.8 -51.1 -52.8 -55.4 -54.3 -55.4 -56.0 250mb Dewpt(C): -61.7 -61.7 -60.9 -60.1 -60.9 -60.9 -60.4 -59.9 -57.9 -68.4 -66.5 -61.1 -63.0 -61.5 -59.3 250mb RH (%): 24 29 38 46 43 40 41 43 56 13 20 51 36 48 68 250mb Dir: 200 203 199 218 261 13 314 219 212 237 312 315 307 295 283 250mb Speed(kt): 21 20 20 9 8 13 3 13 25 30 49 71 87 77 80 200mb GPH (m): 11990 11983 11955 11945 11936 11930 11907 11893 11863 11852 11857 11877 11899 11892 11877 200mb Temp (C): -54.2 -54.5 -55.3 -55.9 -56.8 -57.2 -56.4 -54.9 -53.6 -52.7 -52.7 -57.4 -60.6 -61.2 -61.0 200mb Dewpt(C): -71.7 -71.9 -71.6 -70.5 -70.2 -70.4 -71.5 -72.5 -73.2 -76.8 -74.4 -72.8 -68.9 -70.0 -70.2 200mb RH (%): 12 12 13 16 19 19 15 11 9 5 7 15 35 33 32 200mb Dir: 162 152 188 145 266 228 249 214 234 262 303 303 297 297 293 200mb Speed(kt): 10 20 8 5 4 5 11 19 26 26 31 60 62 81 77 150mb GPH (m): 13830 13826 13791 13781 13763 13757 13740 13736 13717 13709 13703 13711 13714 13706 13690 150mb Temp (C): -55.3 -55.0 -54.8 -54.2 -55.3 -55.3 -55.2 -53.8 -53.6 -52.1 -53.7 -54.0 -53.6 -54.1 -55.0 150mb Dewpt(C): -84.9 -80.4 -84.6 -84.2 -85.0 -84.6 -84.5 -81.1 -82.9 -82.5 -82.8 -82.4 -87.9 -85.4 -84.7 150mb RH (%): 2 4 2 2 2 2 2 3 2 2 2 2 1 2 2 150mb Dir: 195 175 181 198 211 224 230 213 247 259 272 270 295 289 278 150mb Speed(kt): 8 13 14 16 18 19 20 24 27 21 23 32 43 48 51 100mb GPH (m): 16399 16398 16370 16360 16342 16332 16312 16323 16310 16313 16300 16308 16306 16297 16278 100mb Temp (C): -57.9 -57.5 -57.1 -56.7 -56.6 -56.8 -56.5 -56.4 -56.0 -54.9 -55.5 -54.9 -55.5 -54.6 -55.7 100mb Dewpt(C): -91.4 -81.8 -81.6 -82.4 -85.8 -86.0 -125.1 -85.8 -89.9 -89.0 -89.5 -89.0 -85.1 -88.9 -89.6 100mb RH (%): 1 4 4 3 2 2 0 2 1 1 1 1 2 1 1 100mb Dir: 199 195 203 200 210 214 222 232 228 226 243 253 259 269 272 100mb Speed(kt): 13 15 16 23 22 20 22 23 26 24 30 23 30 35 35