Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.9 988.2 986.9 986.9 987.1 988.4 990.2 991.4 990.0 991.3 993.1 994.7 993.9 995.0 996.0 Mean SLP (mb): 1012.1 1012.7 1011.4 1011.5 1011.5 1012.9 1015.0 1016.0 1014.2 1015.9 1017.9 1019.3 1018.2 1019.6 1020.8 2m agl Tmp (F): 57.0 49.6 48.6 48.7 51.2 48.2 42.7 52.1 58.4 51.2 44.0 54.2 58.6 50.1 46.4 2m agl Dewpt(F): 46.7 40.8 42.6 43.9 43.9 41.9 38.3 37.5 34.8 26.2 24.9 28.7 32.8 33.4 32.0 2m agl RH (%): 68 71 79 83 76 78 84 57 40 37 46 37 37 52 57 10m agl Dir: 312 297 249 245 240 297 31 88 22 84 66 81 319 85 100 10m agl Spd(kt): 8 5 5 5 3 2 2 7 3 4 3 2 5 1 2 6hr Precip (in): 0.00 0.00 0.00 0.02 0.05 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 0.02 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): 58.7 2.0 33.8 79.8 64.8 1.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.1 -1.0 -0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 0.0 0.0 0.0 0-3km Hel(J/kg): 68.7 19.3 31.5 54.8 67.7 45.8 58.0 102.4 54.4 63.0 86.7 106.0 68.9 93.1 104.6 Precip H20 (in): 0.52 0.42 0.46 0.48 0.59 0.53 0.48 0.45 0.45 0.35 0.33 0.32 0.34 0.43 0.72 Lifted Index(C): 11.5 14.8 9.5 4.5 1.7 3.8 6.1 8.7 11.9 14.6 18.6 18.8 17.5 17.2 15.0 700mb VV(-ub/s): 0.9 -0.6 -0.5 0.4 -2.2 -1.0 -3.5 -3.1 -1.0 -1.9 -0.8 -0.5 -0.4 -0.2 -0.5 Thk1000-500mb(m)5516.1 5465.2 5419.8 5379.6 5385.4 5382.1 5390.8 5413.6 5455.5 5473.3 5489.1 5506.0 5535.0 5541.5 5542.8 Thk1000-850mb(m)1342.7 1327.9 1324.4 1322.7 1328.8 1326.0 1326.3 1329.2 1341.5 1332.9 1328.9 1330.5 1341.7 1339.8 1338.5 Thk850-700mb(m):1555.9 1542.6 1533.1 1525.2 1531.2 1535.8 1536.7 1538.9 1542.1 1544.5 1544.6 1549.1 1559.7 1568.4 1574.4 SWEAT Index: 94.6 79.0 71.7 43.1 105.5 57.2 66.3 77.7 78.5 86.6 84.3 61.7 46.8 44.1 57.7 Total Totals Idx 28.5 27.9 38.5 47.0 51.9 49.6 46.0 40.5 34.3 27.7 21.2 20.5 21.7 19.9 23.1 Frz Hgt(ft amsl) 8642 5233 4698 4483 4696 5456 5812 5884 5760 5827 5697 6048 10243 10750 10515 0WetBlbHgt(amsl) 5662 4624 4497 4090 4644 4510 4622 4299 5068 4013 3404 3610 4618 4418 4384 Equil Prs (mb): 788 988 773 704 546 988 990 991 990 991 993 995 994 995 996 Equil Hgt(amsl): 6724 26 7141 9524 15864 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 0.00 Conv Wind Gust: 28.3 26.1 22.3 21.9 29.0 22.9 33.0 40.2 42.5 53.8 64.6 62.8 57.9 57.3 57.5 Showalter Index: 14.0 15.2 10.0 6.1 3.2 4.4 6.1 8.9 11.7 15.3 18.7 19.1 17.9 18.3 16.5 Cap Strength(C): 2.9 -999.9 -0.3 -999.9 0.0 1.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 304 318 323 331 24 29 66 61 48 56 48 44 34 29 20 Storm Spd (kts): 19 17 15 11 12 10 16 19 17 21 21 16 14 14 13 2m HeatIndex(F): 57 50 49 49 51 48 43 52 58 51 44 54 59 50 46 2m WindChill(F): 57 50 49 49 51 48 43 52 58 51 44 54 59 50 46 1000mb GPH (m): 101 105 94 95 95 107 123 132 119 131 146 160 152 162 170 950mb GPH (m): 532 530 518 518 521 531 544 556 549 557 569 585 582 589 596 950mb Temp (C): 10.4 7.1 6.5 5.8 7.5 6.8 6.1 6.6 10.8 8.3 7.9 7.9 10.7 9.7 9.3 950mb Dewpt(C): 7.9 4.7 4.6 4.7 5.2 3.9 3.2 0.4 0.2 -3.8 -5.6 -5.4 -0.9 0.4 -1.7 950mb RH (%): 84 84 87 93 85 81 81 64 48 42 38 38 44 52 46 950mb Dir: 315 309 271 250 248 334 69 89 21 94 93 84 324 341 326 950mb Speed(kt): 13 11 10 7 5 5 4 12 3 16 10 3 6 6 3 900mb GPH (m): 979 971 958 958 963 972 985 998 995 1000 1012 1028 1028 1035 1041 900mb Temp (C): 6.0 3.6 2.6 2.6 3.4 2.6 4.5 4.4 6.4 5.1 4.8 4.6 6.4 6.7 7.0 900mb Dewpt(C): 5.6 2.5 2.3 1.4 3.2 2.1 0.4 -2.9 -0.7 -4.9 -6.7 -5.8 -2.9 -4.1 -7.0 900mb RH (%): 97 92 98 91 98 96 74 59 60 48 43 46 51 46 36 900mb Dir: 313 311 291 291 266 354 86 82 23 85 73 29 333 343 340 900mb Speed(kt): 17 12 13 11 6 6 12 22 4 21 13 4 6 6 8 850mb GPH (m): 1444 1433 1418 1417 1424 1433 1449 1461 1460 1464 1475 1490 1494 1501 1509 850mb Temp (C): 2.6 0.7 0.1 -0.3 0.0 1.2 2.2 2.1 2.0 2.2 1.5 1.5 3.4 4.3 5.1 850mb Dewpt(C): 1.3 -1.0 -0.7 -2.0 -0.2 -2.3 -3.4 -4.1 -1.4 -5.1 -6.9 -6.9 -6.2 -9.7 -10.0 850mb RH (%): 91 88 95 88 99 77 66 63 78 58 53 53 49 35 33 850mb Dir: 299 325 316 301 328 8 74 66 20 50 40 32 15 347 343 850mb Speed(kt): 16 20 18 11 8 10 15 12 8 11 12 6 3 6 12 800mb GPH (m): 1932 1917 1901 1900 1908 1918 1935 1947 1946 1950 1960 1976 1983 1992 2002 800mb Temp (C): 0.3 -1.4 -3.4 -3.4 -2.5 -1.4 -1.1 -1.0 -1.3 -1.2 -1.3 -0.6 1.2 2.8 3.8 800mb Dewpt(C): -3.6 -9.9 -3.8 -4.6 -3.6 -6.0 -7.8 -6.0 -4.0 -6.1 -8.2 -9.1 -11.2 -19.7 -7.7 800mb RH (%): 75 52 97 91 92 71 60 69 82 69 60 53 39 17 42 800mb Dir: 261 320 316 304 356 14 54 35 32 38 27 30 14 358 347 800mb Speed(kt): 16 22 22 13 10 12 16 13 12 16 17 11 7 12 16 750mb GPH (m): 2450 2430 2410 2407 2417 2429 2446 2459 2459 2463 2473 2490 2501 2514 2526 750mb Temp (C): 1.1 -2.0 -4.7 -7.0 -5.4 -4.6 -4.5 -3.9 -2.9 -2.3 -2.5 -1.1 0.8 2.9 3.3 750mb Dewpt(C): -36.5 -32.4 -12.8 -7.4 -7.5 -8.9 -10.4 -8.8 -12.5 -13.7 -11.1 -14.4 -20.2 -34.3 -0.5 750mb RH (%): 4 8 53 97 85 72 64 69 47 41 52 36 19 5 76 750mb Dir: 272 301 311 321 24 18 38 29 31 26 21 20 11 5 356 750mb Speed(kt): 19 21 23 13 12 11 19 18 19 22 23 18 15 20 22 700mb GPH (m): 3000 2976 2952 2943 2955 2968 2985 3000 3002 3008 3019 3039 3054 3070 3083 700mb Temp (C): -2.3 -3.8 -5.8 -8.4 -7.7 -8.1 -8.6 -7.1 -5.2 -4.3 -3.1 -1.8 0.3 1.2 0.6 700mb Dewpt(C): -50.0 -39.1 -30.4 -17.4 -13.6 -12.2 -13.3 -14.2 -17.0 -19.5 -19.0 -27.3 -38.6 -29.9 -1.9 700mb RH (%): 1 5 13 49 63 72 69 57 39 30 28 12 4 8 83 700mb Dir: 282 291 309 329 21 12 36 29 20 17 16 17 12 5 355 700mb Speed(kt): 23 24 21 14 18 13 24 25 20 24 28 26 24 25 22 650mb GPH (m): 3584 3557 3528 3515 3528 3539 3554 3574 3580 3589 3603 3627 3645 3662 3675 650mb Temp (C): -5.3 -6.8 -9.2 -10.9 -11.0 -12.3 -13.3 -10.4 -8.8 -6.8 -5.0 -2.8 -2.1 -2.2 -2.5 650mb Dewpt(C): -58.6 -45.8 -40.0 -33.1 -19.3 -16.7 -17.8 -18.1 -21.3 -28.7 -30.4 -41.6 -35.8 -16.6 -3.7 650mb RH (%): 1 3 7 15 51 70 69 54 36 16 12 3 6 32 91 650mb Dir: 278 282 303 316 15 7 41 23 18 18 12 12 9 2 352 650mb Speed(kt): 28 27 21 18 22 15 32 31 24 28 33 36 32 29 24 600mb GPH (m): 4209 4176 4142 4124 4137 4145 4160 4185 4195 4209 4230 4257 4276 4293 4306 600mb Temp (C): -6.3 -9.9 -12.5 -14.9 -16.0 -16.5 -15.7 -13.9 -12.2 -9.5 -5.9 -5.5 -5.4 -5.3 -5.8 600mb Dewpt(C): -61.1 -52.1 -47.5 -41.1 -20.2 -23.6 -29.4 -23.5 -33.4 -38.0 -43.0 -34.3 -33.0 -17.1 -9.1 600mb RH (%): 1 2 4 9 70 55 31 45 16 8 4 9 10 39 78 600mb Dir: 262 278 292 303 2 353 31 20 16 17 10 11 5 359 351 600mb Speed(kt): 39 29 23 21 26 19 33 37 31 37 46 41 35 34 26 550mb GPH (m): 4886 4845 4802 4775 4785 4794 4812 4840 4857 4879 4905 4934 4954 4971 4984 550mb Temp (C): -9.0 -11.7 -15.7 -19.9 -21.1 -21.4 -19.2 -18.4 -14.7 -11.0 -9.6 -8.9 -8.3 -8.7 -9.7 550mb Dewpt(C): -43.8 -49.4 -51.9 -44.7 -26.7 -28.1 -41.2 -32.7 -38.4 -47.0 -36.9 -37.1 -35.6 -21.0 -14.0 550mb RH (%): 4 3 3 10 61 56 13 28 12 4 9 9 10 37 71 550mb Dir: 259 269 278 298 358 346 23 16 15 13 10 10 3 358 351 550mb Speed(kt): 45 34 29 21 25 22 33 42 46 54 53 45 38 35 30 500mb GPH (m): 5617 5570 5514 5474 5480 5489 5513 5546 5574 5604 5635 5666 5687 5703 5713 500mb Temp (C): -12.3 -14.1 -19.5 -24.7 -26.0 -25.4 -23.6 -21.3 -16.8 -15.2 -13.3 -13.0 -12.3 -12.7 -14.0 500mb Dewpt(C): -46.2 -42.2 -51.0 -48.8 -32.2 -51.9 -49.2 -40.4 -52.8 -42.7 -40.1 -43.0 -34.6 -26.8 -18.6 500mb RH (%): 4 8 5 10 57 7 8 17 3 8 9 7 14 30 68 500mb Dir: 258 262 272 294 341 355 17 15 13 13 6 7 5 354 348 500mb Speed(kt): 46 40 36 20 30 27 37 53 63 64 60 50 41 32 34 450mb GPH (m): 6415 6363 6290 6236 6234 6249 6277 6317 6357 6394 6429 6459 6483 6498 6505 450mb Temp (C): -17.5 -18.5 -22.6 -27.9 -30.9 -28.6 -27.0 -24.1 -21.8 -19.0 -18.1 -18.4 -17.5 -18.5 -19.2 450mb Dewpt(C): -38.8 -34.1 -56.2 -57.4 -41.2 -55.3 -55.8 -53.3 -46.2 -46.9 -44.3 -39.0 -39.3 -23.8 -26.2 450mb RH (%): 15 25 4 5 37 7 5 6 10 7 9 15 14 63 54 450mb Dir: 263 261 270 295 331 2 18 13 11 10 5 4 3 353 340 450mb Speed(kt): 41 43 45 27 31 32 46 66 71 74 62 52 45 34 35 400mb GPH (m): 7284 7228 7148 7076 7062 7083 7120 7169 7215 7260 7297 7327 7353 7366 7371 400mb Temp (C): -24.4 -26.1 -25.7 -30.3 -34.5 -32.9 -30.5 -28.2 -26.4 -24.6 -24.6 -24.6 -24.4 -24.2 -24.6 400mb Dewpt(C): -33.5 -34.0 -60.3 -61.5 -58.8 -61.3 -63.3 -56.2 -56.2 -46.3 -41.2 -42.8 -36.9 -27.6 -30.1 400mb RH (%): 44 49 3 4 8 5 3 6 5 12 21 18 31 74 61 400mb Dir: 263 260 277 290 325 1 14 12 10 9 2 3 0 350 337 400mb Speed(kt): 44 44 50 38 34 37 58 76 84 78 64 56 49 37 38 350mb GPH (m): 8241 8176 8108 8023 7991 8015 8060 8115 8169 8216 8252 8282 8312 8326 8328 350mb Temp (C): -31.9 -34.4 -29.5 -31.0 -36.1 -35.8 -33.8 -33.5 -31.6 -32.4 -33.0 -32.4 -31.1 -30.8 -32.0 350mb Dewpt(C): -35.3 -39.8 -62.7 -67.1 -66.2 -65.4 -63.6 -56.8 -54.2 -49.1 -43.5 -48.2 -42.9 -35.7 -45.1 350mb RH (%): 72 59 3 2 4 4 4 9 10 19 36 20 32 63 28 350mb Dir: 258 262 294 279 322 359 11 10 9 7 2 0 357 342 338 350mb Speed(kt): 49 45 68 52 37 43 70 74 91 79 67 65 60 38 45 300mb GPH (m): 9308 9241 9191 9113 9061 9087 9134 9187 9244 9287 9320 9350 9387 9400 9398 300mb Temp (C): -41.4 -39.6 -36.9 -32.8 -35.2 -35.1 -36.8 -36.8 -37.9 -39.7 -40.7 -41.2 -39.9 -39.6 -40.7 300mb Dewpt(C): -46.5 -56.3 -64.0 -68.3 -74.8 -75.1 -64.1 -66.1 -60.8 -57.4 -55.3 -55.9 -50.8 -48.5 -51.1 300mb RH (%): 59 17 5 2 1 1 5 4 8 15 21 21 32 40 33 300mb Dir: 258 270 281 276 315 353 5 7 6 6 4 359 351 341 333 300mb Speed(kt): 50 44 61 63 40 44 67 75 82 77 62 68 66 48 51 250mb GPH (m): 10528 10474 10429 10375 10335 10356 10388 10446 10486 10513 10539 10564 10603 10616 10611 250mb Temp (C): -45.8 -44.2 -45.4 -40.5 -35.6 -36.8 -38.2 -38.5 -41.3 -44.9 -47.8 -48.2 -50.0 -51.1 -51.2 250mb Dewpt(C): -67.0 -67.6 -68.2 -66.7 -75.5 -75.7 -72.1 -76.9 -71.1 -68.9 -64.9 -63.4 -60.1 -57.9 -57.2 250mb RH (%): 9 7 7 5 1 1 2 1 3 6 14 17 31 46 51 250mb Dir: 268 279 280 282 312 343 355 4 3 1 359 357 349 334 342 250mb Speed(kt): 52 44 60 54 44 40 55 68 63 51 55 58 66 52 52 200mb GPH (m): 12005 11961 11907 11880 11871 11893 11922 11968 11995 12009 12007 12024 12034 12037 12031 200mb Temp (C): -48.0 -46.2 -45.0 -42.4 -39.0 -38.7 -39.9 -41.2 -41.9 -43.7 -46.7 -50.3 -55.2 -56.5 -56.7 200mb Dewpt(C): -77.0 -79.0 -77.8 -80.4 -78.7 -78.6 -78.5 -96.8 -80.0 -76.2 -75.0 -75.3 -72.7 -69.3 -69.1 200mb RH (%): 3 2 2 1 1 1 1 0 1 2 3 5 11 21 22 200mb Dir: 289 292 295 294 309 331 347 348 337 317 345 360 344 328 325 200mb Speed(kt): 53 52 62 58 44 38 45 46 36 28 28 29 38 41 49 150mb GPH (m): 13879 13847 13817 13807 13810 13830 13854 13892 13909 13911 13906 13901 13888 13875 13861 150mb Temp (C): -53.8 -51.7 -48.9 -46.9 -46.5 -46.3 -47.6 -48.1 -50.1 -51.0 -51.3 -50.6 -52.3 -54.0 -55.4 150mb Dewpt(C): -83.8 -86.6 -84.8 -84.1 -83.1 -81.0 -83.9 -84.2 -84.8 -86.3 -81.9 -81.6 -82.6 -83.9 -84.6 150mb RH (%): 2 1 1 1 1 1 1 1 1 1 2 2 2 2 2 150mb Dir: 298 295 302 307 312 326 330 331 324 281 267 273 267 296 322 150mb Speed(kt): 64 55 56 47 45 37 37 36 25 14 23 16 16 17 29 100mb GPH (m): 16439 16442 16427 16429 16443 16463 16468 16493 16501 16502 16487 16485 16470 16457 16437 100mb Temp (C): -60.2 -57.0 -57.5 -56.2 -56.0 -56.0 -57.1 -57.9 -58.6 -59.2 -59.4 -58.8 -58.1 -57.2 -57.9 100mb Dewpt(C): -86.1 -89.9 -86.5 -90.1 -85.8 -90.2 -86.0 -86.8 -87.4 -87.8 -88.0 -87.5 -86.9 -90.3 -91.3 100mb RH (%): 3 1 2 1 2 1 2 2 2 2 2 2 2 1 1 100mb Dir: 296 308 308 314 307 314 317 314 287 269 248 244 261 258 280 100mb Speed(kt): 54 47 43 38 26 28 23 17 23 18 18 17 19 12 13