Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z FEB 26, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1002.2 1003.0 1000.5 1002.0 1002.3 1003.3 1001.7 1001.5 998.0 994.7 991.4 992.6 992.8 994.7 993.1 Mean SLP (mb): 1027.6 1028.3 1025.4 1027.1 1027.8 1028.7 1026.7 1026.7 1023.6 1019.7 1015.9 1017.5 1017.9 1019.6 1017.6 2m agl Tmp (F): 37.6 42.8 49.6 43.2 37.3 42.2 48.3 40.5 28.8 44.5 52.8 43.7 39.7 45.9 52.6 2m agl Dewpt(F): 33.5 36.8 38.1 37.6 34.4 38.9 37.8 35.3 27.1 34.2 36.4 31.2 27.6 30.5 31.7 2m agl RH (%): 85 79 64 80 89 88 66 81 93 66 53 61 61 54 44 10m agl Dir: 109 195 246 107 82 325 315 66 59 57 60 70 74 85 80 10m agl Spd(kt): 2 3 2 1 2 1 3 2 4 5 7 9 9 13 12 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.0 0.7 0.0 0.0 0.0 0.0 0.0 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -1.0 0.0 0.0 0.0 -0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 0.0 0-3km Hel(J/kg): 77.8 53.1 73.4 117.8 133.4 139.1 137.0 103.1 93.8 56.1 58.9 109.5 96.9 128.9 101.8 Precip H20 (in): 0.38 0.36 0.37 0.36 0.39 0.36 0.33 0.35 0.30 0.33 0.36 0.36 0.33 0.34 0.34 Lifted Index(C): 12.7 15.2 14.9 13.7 11.8 15.2 14.4 15.8 14.0 9.3 7.4 7.5 9.4 8.5 8.5 700mb VV(-ub/s): -0.4 0.2 -0.1 -1.7 -1.3 -1.7 -0.2 -3.9 -3.0 -1.6 1.8 0.3 0.2 -0.7 -0.5 Thk1000-500mb(m)5433.4 5441.8 5461.4 5451.4 5447.4 5455.9 5470.8 5475.9 5491.6 5500.9 5502.3 5483.1 5472.9 5470.3 5484.8 Thk1000-850mb(m)1307.0 1307.1 1319.3 1317.6 1314.5 1314.2 1321.8 1322.9 1327.7 1337.0 1343.3 1337.2 1331.5 1331.1 1340.5 Thk850-700mb(m):1541.9 1549.5 1547.1 1549.8 1550.2 1553.8 1557.8 1561.4 1566.9 1572.2 1573.0 1568.4 1564.9 1563.2 1566.4 SWEAT Index: 58.5 67.4 88.1 80.1 89.0 79.1 88.4 84.6 60.1 28.5 17.8 13.0 17.3 32.0 26.6 Total Totals Idx 34.6 26.9 19.1 25.2 33.8 10.3 23.4 17.9 13.6 35.3 37.9 39.8 36.0 38.9 38.4 Frz Hgt(ft amsl) 3433 3198 6800 7356 7349 7834 8317 8531 26 9491 9486 8948 8789 8577 8796 0WetBlbHgt(amsl) 3152 2946 3564 3798 3076 3206 3072 3246 2457 5576 5362 5232 4399 5108 5048 Equil Prs (mb): 1002 1003 1000 1002 1002 1003 1002 1001 998 995 991 993 993 995 993 Equil Hgt(amsl): 26 26 26 26 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 0.00 Conv Wind Gust: 23.4 22.7 45.2 45.4 50.9 50.2 53.3 54.7 59.7 50.2 47.2 46.8 47.2 47.5 46.5 Showalter Index: 12.7 15.7 17.9 15.6 12.4 17.0 15.8 16.4 15.6 9.8 8.4 7.6 9.8 8.6 8.4 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 306 307 307 309 315 319 323 335 342 358 31 80 92 127 126 Storm Spd (kts): 13 14 18 17 19 18 20 19 16 9 7 7 8 9 8 2m HeatIndex(F): 38 43 50 43 37 42 48 40 29 45 53 44 40 46 53 2m WindChill(F): 38 43 50 43 37 42 48 40 23 45 53 44 33 46 53 1000mb GPH (m): 221 228 208 220 223 231 217 216 186 160 132 142 144 160 145 950mb GPH (m): 637 644 629 640 640 647 637 633 603 581 557 563 563 579 571 950mb Temp (C): 3.0 2.3 5.0 4.4 3.0 2.4 4.0 3.8 5.2 8.3 8.1 7.2 6.6 5.2 7.2 950mb Dewpt(C): 1.3 0.4 1.9 1.9 0.9 0.4 1.8 -0.9 -6.3 -10.5 -0.4 -5.6 -5.3 -6.4 -2.5 950mb RH (%): 89 88 80 84 86 87 86 71 43 25 55 40 42 43 50 950mb Dir: 313 204 250 258 320 344 330 358 12 78 67 87 89 89 83 950mb Speed(kt): 3 6 2 4 3 2 3 4 7 13 14 23 27 27 22 900mb GPH (m): 1072 1079 1067 1077 1077 1083 1075 1072 1046 1027 1004 1008 1007 1023 1016 900mb Temp (C): -0.2 -0.7 2.2 1.9 1.6 2.3 4.1 4.4 6.8 8.3 9.5 8.6 7.7 7.4 8.5 900mb Dewpt(C): -1.3 -1.6 -2.4 -0.7 -4.6 -4.0 -11.7 -7.8 -19.7 -9.9 -10.4 -9.3 -7.9 -8.2 -8.8 900mb RH (%): 92 94 71 83 63 63 31 41 13 26 23 27 32 32 28 900mb Dir: 284 297 293 260 290 269 300 330 337 49 81 106 102 111 105 900mb Speed(kt): 7 5 6 9 12 10 11 8 7 3 14 14 14 23 19 850mb GPH (m): 1528 1535 1527 1537 1537 1545 1539 1538 1514 1497 1475 1480 1476 1491 1486 850mb Temp (C): -1.3 0.9 1.4 1.7 1.6 3.0 3.8 5.5 6.3 7.4 7.3 7.1 5.6 5.7 6.7 850mb Dewpt(C): -2.5 -10.5 -17.4 -13.8 -7.6 -30.2 -14.6 -20.1 -27.4 -9.6 -10.4 -9.5 -10.4 -7.1 -9.3 850mb RH (%): 91 42 23 31 51 7 25 14 7 29 27 29 30 39 31 850mb Dir: 283 294 290 281 286 286 295 307 320 356 45 62 68 125 118 850mb Speed(kt): 14 16 16 17 21 18 19 18 15 8 5 2 6 11 8 800mb GPH (m): 2011 2022 2013 2025 2024 2034 2030 2031 2008 1993 1971 1975 1969 1984 1981 800mb Temp (C): -1.4 0.2 0.2 0.8 0.8 1.5 2.2 3.8 3.6 4.7 5.4 4.8 3.8 3.6 4.3 800mb Dewpt(C): -25.9 -20.5 -19.7 -19.8 -15.2 -15.2 -12.7 -24.7 -8.8 -9.1 -9.8 -12.9 -13.7 -10.6 -12.0 800mb RH (%): 14 20 21 20 29 28 32 11 40 36 32 26 27 35 29 800mb Dir: 284 287 279 279 288 292 291 305 319 343 350 34 45 118 104 800mb Speed(kt): 20 19 19 22 26 21 24 23 23 13 6 6 10 9 6 750mb GPH (m): 2524 2537 2528 2540 2540 2551 2548 2551 2529 2516 2495 2497 2490 2505 2502 750mb Temp (C): -2.0 -0.8 -1.6 -1.1 -1.0 -0.7 -0.1 0.3 1.5 2.3 2.6 1.6 1.2 0.7 1.3 750mb Dewpt(C): -29.2 -20.3 -16.9 -22.4 -22.5 -13.7 -15.6 -14.1 -15.7 -16.7 -19.0 -16.0 -17.3 -16.1 -16.4 750mb RH (%): 11 22 30 18 18 37 30 33 27 23 19 26 24 27 26 750mb Dir: 284 284 275 282 292 297 292 317 317 326 329 31 38 113 104 750mb Speed(kt): 23 21 22 25 29 25 29 34 29 14 9 8 10 9 6 700mb GPH (m): 3070 3085 3074 3087 3087 3099 3097 3100 3081 3069 3048 3048 3041 3054 3052 700mb Temp (C): -3.2 -3.1 -3.8 -3.6 -3.6 -3.2 -2.7 -3.1 -1.5 -1.1 -1.0 -2.2 -2.4 -2.7 -2.6 700mb Dewpt(C): -21.0 -19.2 -20.1 -23.8 -18.2 -19.9 -22.4 -10.5 -19.1 -16.5 -18.3 -18.9 -20.0 -21.1 -18.6 700mb RH (%): 24 28 27 20 32 27 21 57 25 30 26 27 25 23 28 700mb Dir: 278 278 275 282 293 298 295 313 317 326 332 26 36 100 103 700mb Speed(kt): 23 24 25 27 32 30 35 39 30 15 9 9 10 8 7 650mb GPH (m): 3653 3667 3656 3668 3669 3682 3680 3684 3666 3655 3634 3632 3624 3637 3636 650mb Temp (C): -6.0 -6.3 -6.5 -6.7 -6.4 -5.8 -5.8 -5.4 -4.9 -5.1 -5.0 -6.0 -6.4 -6.8 -6.2 650mb Dewpt(C): -18.6 -20.9 -26.7 -27.5 -19.8 -25.2 -29.6 -23.1 -19.4 -20.0 -23.8 -22.7 -25.1 -24.1 -23.3 650mb RH (%): 36 31 19 18 34 20 14 24 31 30 22 26 21 24 25 650mb Dir: 272 275 276 279 288 291 296 300 314 324 334 23 29 90 97 650mb Speed(kt): 24 25 29 29 37 34 38 36 29 19 13 8 9 9 9 600mb GPH (m): 4274 4288 4277 4288 4290 4304 4302 4306 4291 4278 4257 4252 4243 4256 4256 600mb Temp (C): -10.1 -10.0 -8.9 -10.2 -9.9 -9.3 -9.7 -9.5 -8.4 -9.1 -9.3 -10.2 -11.0 -10.7 -10.7 600mb Dewpt(C): -24.7 -28.3 -40.1 -33.1 -26.5 -25.8 -29.9 -20.9 -26.6 -22.5 -28.2 -25.5 -25.5 -27.3 -26.2 600mb RH (%): 30 21 6 14 25 25 18 39 22 33 20 28 30 25 27 600mb Dir: 272 274 279 276 283 284 293 303 303 312 335 4 28 91 95 600mb Speed(kt): 25 26 37 31 39 37 42 37 29 17 15 8 6 9 9 550mb GPH (m): 4939 4953 4947 4953 4955 4970 4969 4973 4959 4945 4922 4915 4905 4918 4918 550mb Temp (C): -14.3 -13.8 -11.4 -13.4 -14.0 -13.8 -13.1 -14.0 -12.9 -13.7 -15.0 -15.6 -15.5 -15.4 -15.4 550mb Dewpt(C): -33.3 -40.7 -35.8 -34.4 -34.2 -25.6 -31.8 -29.4 -30.3 -30.6 -27.9 -25.2 -30.1 -28.8 -29.2 550mb RH (%): 19 9 12 16 17 37 20 26 23 23 33 44 28 31 30 550mb Dir: 275 277 280 285 279 282 290 295 298 287 309 350 7 85 93 550mb Speed(kt): 28 30 56 41 42 41 47 40 29 15 9 8 4 9 10 500mb GPH (m): 5654 5670 5669 5671 5670 5687 5688 5691 5678 5661 5634 5625 5617 5630 5630 500mb Temp (C): -19.2 -18.2 -17.5 -18.7 -19.9 -18.8 -17.1 -16.3 -17.3 -18.7 -20.5 -21.1 -20.4 -20.2 -20.5 500mb Dewpt(C): -46.2 -51.3 -27.1 -27.5 -29.5 -32.6 -34.7 -52.0 -38.8 -35.7 -37.4 -23.4 -34.3 -33.1 -34.3 500mb RH (%): 8 4 44 46 43 29 21 3 14 22 22 82 29 32 29 500mb Dir: 265 276 273 281 277 286 289 293 296 271 283 3 34 71 95 500mb Speed(kt): 30 36 56 46 46 44 50 49 31 13 7 9 5 9 10 450mb GPH (m): 6429 6448 6448 6445 6442 6462 6470 6476 6461 6439 6406 6396 6388 6402 6402 450mb Temp (C): -24.5 -23.1 -23.8 -25.0 -25.2 -24.2 -22.2 -21.1 -21.9 -23.3 -25.0 -25.4 -25.5 -25.4 -25.3 450mb Dewpt(C): -48.3 -50.6 -32.1 -35.5 -43.5 -42.2 -46.9 -46.9 -34.9 -31.4 -29.8 -28.0 -29.5 -39.2 -37.7 450mb RH (%): 10 7 48 38 18 18 9 9 31 48 65 80 70 28 32 450mb Dir: 275 276 269 276 276 288 289 283 270 273 217 355 31 52 89 450mb Speed(kt): 30 44 54 50 49 49 51 56 39 18 8 6 8 8 10 400mb GPH (m): 7276 7299 7295 7293 7288 7310 7325 7334 7314 7291 7254 7241 7233 7245 7246 400mb Temp (C): -30.3 -29.3 -30.7 -29.3 -30.5 -30.4 -28.0 -27.7 -29.4 -28.7 -29.7 -30.9 -30.9 -31.4 -31.5 400mb Dewpt(C): -56.0 -47.1 -37.2 -58.6 -56.4 -50.5 -52.1 -40.3 -33.2 -36.0 -32.8 -33.8 -34.2 -39.7 -42.3 400mb RH (%): 7 17 54 5 7 13 9 30 71 50 75 76 74 45 35 400mb Dir: 278 278 270 274 276 288 287 289 265 262 230 323 7 50 74 400mb Speed(kt): 37 55 60 63 61 52 53 55 38 24 10 7 8 5 6 350mb GPH (m): 8212 8236 8229 8233 8223 8244 8268 8275 8253 8234 8194 8174 8164 8175 8174 350mb Temp (C): -36.7 -37.1 -36.8 -35.9 -36.8 -37.7 -35.7 -36.5 -35.3 -35.6 -35.6 -37.8 -38.7 -39.2 -39.1 350mb Dewpt(C): -50.4 -50.4 -50.9 -62.5 -61.4 -51.8 -54.1 -47.6 -49.0 -39.9 -39.0 -41.4 -42.8 -44.2 -45.1 350mb RH (%): 24 25 23 6 7 23 15 32 25 65 72 70 66 60 55 350mb Dir: 282 276 270 275 275 283 280 281 275 256 239 341 10 215 79 350mb Speed(kt): 68 65 77 79 77 51 60 57 46 29 14 7 4 3 3 300mb GPH (m): 9261 9285 9279 9285 9274 9287 9318 9323 9306 9283 9245 9216 9201 9211 9211 300mb Temp (C): -44.7 -44.2 -44.4 -43.9 -44.4 -46.1 -45.0 -45.2 -44.8 -45.6 -45.1 -47.0 -48.1 -47.7 -47.5 300mb Dewpt(C): -54.7 -65.1 -65.1 -54.3 -52.8 -59.7 -61.1 -57.8 -50.8 -49.8 -48.5 -50.6 -52.4 -55.0 -55.5 300mb RH (%): 34 9 9 32 41 22 16 25 52 64 69 68 62 45 41 300mb Dir: 282 269 269 272 269 279 275 284 274 257 235 259 254 346 184 300mb Speed(kt): 88 78 85 110 105 64 50 52 53 36 18 5 9 6 5 250mb GPH (m): 10458 10484 10477 10482 10469 10476 10509 10516 10496 10467 10431 10395 10374 10390 10396 250mb Temp (C): -51.7 -52.8 -53.2 -53.7 -54.1 -54.1 -54.6 -54.0 -55.6 -56.8 -56.7 -57.6 -57.2 -55.0 -54.7 250mb Dewpt(C): -69.0 -62.6 -58.0 -58.4 -67.3 -65.4 -62.6 -63.0 -61.4 -61.7 -60.3 -61.2 -62.6 -65.6 -59.8 250mb RH (%): 13 32 58 59 20 26 39 35 51 56 66 66 53 28 56 250mb Dir: 274 270 268 268 272 280 290 272 260 243 224 213 271 259 244 250mb Speed(kt): 83 107 112 119 103 81 42 64 57 54 24 19 15 20 25 200mb GPH (m): 11878 11891 11883 11887 11871 11887 11911 11911 11881 11854 11808 11791 11779 11800 11803 200mb Temp (C): -59.9 -60.8 -59.6 -59.7 -59.6 -60.3 -62.3 -63.5 -65.6 -64.4 -62.6 -57.9 -56.9 -58.3 -59.5 200mb Dewpt(C): -72.4 -68.2 -71.0 -72.4 -73.0 -72.0 -72.9 -69.8 -67.2 -66.9 -73.1 -79.2 -80.0 -73.6 -71.5 200mb RH (%): 21 40 24 20 18 23 26 45 81 73 26 6 5 15 22 200mb Dir: 272 273 269 270 271 269 265 264 254 253 247 258 261 260 250 200mb Speed(kt): 103 99 86 91 96 93 89 80 67 55 38 33 48 49 36 150mb GPH (m): 13676 13681 13680 13691 13675 13682 13687 13686 13651 13631 13609 13619 13611 13614 13612 150mb Temp (C): -59.1 -60.3 -59.1 -57.9 -58.5 -59.0 -59.5 -60.9 -58.9 -57.9 -55.7 -55.2 -55.1 -56.8 -56.7 150mb Dewpt(C): -85.1 -82.6 -83.2 -84.3 -84.6 -83.3 -83.5 -84.6 -85.3 -86.9 -85.2 -89.6 -84.6 -86.0 -86.0 150mb RH (%): 3 5 4 3 3 4 4 4 3 2 2 1 2 2 2 150mb Dir: 272 265 269 271 263 275 275 269 274 260 267 270 265 259 262 150mb Speed(kt): 72 77 76 70 81 75 74 73 54 48 48 48 56 54 47 100mb GPH (m): 16205 16199 16207 16222 16211 16216 16213 16205 16187 16179 16174 16188 16174 16170 16172 100mb Temp (C): -61.3 -61.0 -61.1 -61.8 -60.3 -60.3 -61.6 -60.9 -60.2 -58.7 -58.5 -58.7 -59.6 -59.2 -58.9 100mb Dewpt(C): -89.4 -89.2 -89.3 -89.8 -85.0 -88.6 -89.5 -89.1 -93.2 -91.8 -91.6 -91.8 -92.4 -87.8 -91.9 100mb RH (%): 2 2 2 2 4 2 2 2 1 1 1 1 1 2 1 100mb Dir: 278 277 281 281 285 274 279 278 276 275 277 279 277 268 274 100mb Speed(kt): 58 60 60 64 59 57 57 47 45 40 43 52 50 49 51