Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 25, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 988.7 987.4 984.4 983.5 983.2 984.9 985.5 988.8 991.9 994.5 995.1 996.2 997.1 998.9 997.8 Mean SLP (mb): 1013.4 1011.6 1008.4 1007.8 1007.7 1009.1 1009.5 1013.3 1016.9 1019.5 1019.9 1021.1 1022.0 1023.7 1022.3 2m agl Tmp (F): 45.0 60.1 63.3 54.6 46.2 58.1 62.6 51.8 43.4 44.1 46.3 45.8 46.1 49.7 57.1 2m agl Dewpt(F): 26.7 32.8 37.0 33.2 33.7 37.1 33.4 37.3 42.6 42.9 44.8 45.1 45.5 44.2 43.2 2m agl RH (%): 48 35 37 43 61 45 33 57 97 95 94 97 97 81 59 10m agl Dir: 68 102 327 353 69 277 301 294 184 177 192 191 257 281 304 10m agl Spd(kt): 5 2 7 3 3 4 8 3 4 4 2 2 1 1 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.03 0.04 0.04 0.05 0.05 Sfc CAPE (J/kg): 0.0 0.0 47.9 0.0 0.1 0.0 3.4 0.0 6.4 12.4 17.3 25.6 83.2 48.6 13.4 Sfc CINH (J/kg): 0.0 0.0 -7.3 -1.0 -0.6 0.0 0.0 -0.6 0.0 -0.2 -4.9 -1.2 0.0 0.0 0.0 0-3km Hel(J/kg): 18.6 34.1 16.4 24.9 63.0 48.7 35.2 29.4 113.5 77.3 57.1 13.1 -16.2 -11.2 -21.7 Precip H20 (in): 0.35 0.30 0.43 0.34 0.38 0.24 0.30 0.38 0.46 0.51 0.56 0.54 0.50 0.49 0.46 Lifted Index(C): 6.8 5.5 3.8 5.5 5.4 4.6 4.2 7.0 9.5 8.0 6.1 5.8 8.7 11.3 11.2 700mb VV(-ub/s): -1.1 -4.4 -3.2 0.5 1.1 -0.7 1.2 1.3 -0.2 -0.2 -0.4 -0.5 -1.4 -1.5 -0.6 Thk1000-500mb(m)5407.1 5402.8 5428.2 5423.5 5407.9 5409.9 5426.2 5417.6 5404.4 5396.8 5399.8 5397.2 5400.9 5418.4 5458.7 Thk1000-850mb(m)1336.5 1342.9 1353.1 1348.2 1339.6 1340.3 1350.6 1339.8 1319.3 1315.0 1320.7 1320.5 1317.7 1318.6 1333.6 Thk850-700mb(m):1536.3 1534.9 1542.6 1542.8 1537.6 1536.4 1541.2 1539.8 1536.2 1534.7 1536.5 1536.8 1535.0 1538.2 1547.6 SWEAT Index: 64.8 42.1 31.5 39.0 34.6 36.4 48.7 46.9 53.3 38.0 29.5 13.2 17.9 28.9 30.0 Total Totals Idx 41.3 38.5 44.7 41.9 46.6 35.9 46.8 44.2 38.3 42.7 46.1 46.3 38.0 34.4 31.1 Frz Hgt(ft amsl) 6107 5898 6424 6459 5959 6028 6360 6225 5988 4642 4604 4567 4129 4298 7050 0WetBlbHgt(amsl) 4041 3343 4760 4613 4817 3104 4651 4834 4221 4248 4594 4547 4021 4141 4771 Equil Prs (mb): 989 640 549 984 983 665 986 989 992 995 838 825 802 805 998 Equil Hgt(amsl): 26 12014 15786 26 26 11004 26 26 26 26 5239 5684 6408 6394 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: 39.7 49.7 47.0 41.3 37.6 46.3 48.5 38.0 32.6 13.6 15.5 16.2 16.2 16.7 29.1 Showalter Index: 7.8 8.5 6.1 7.4 5.4 9.1 5.2 6.6 10.0 8.3 6.4 6.4 11.1 12.8 13.7 Cap Strength(C):-999.9 0.0 0.0 -999.9 -999.9 0.0 -999.9 -999.9 3.8 2.7 0.0 3.0 3.0 2.7 -999.9 Storm Dir (deg): 43 56 27 24 16 36 4 4 345 324 307 325 307 352 335 Storm Spd (kts): 13 11 8 8 9 9 11 10 12 8 7 3 2 3 6 2m HeatIndex(F): 45 60 63 55 46 58 63 52 43 44 46 46 46 50 57 2m WindChill(F): 45 60 63 55 46 58 63 52 43 44 46 46 46 50 57 1000mb GPH (m): 110 97 71 65 64 76 81 110 137 158 163 173 180 195 185 950mb GPH (m): 533 527 504 495 489 505 514 536 556 577 584 594 600 616 613 950mb Temp (C): 9.5 11.0 13.4 12.2 10.3 9.9 13.0 8.9 3.6 3.7 4.9 5.4 4.8 4.8 8.6 950mb Dewpt(C): -2.8 -3.1 0.3 0.3 -1.7 0.2 -2.0 -1.2 3.4 3.3 4.7 5.2 4.5 4.5 4.1 950mb RH (%): 42 36 40 43 43 50 35 49 99 98 99 99 98 98 73 950mb Dir: 92 105 329 4 61 279 305 317 201 190 212 226 309 291 309 950mb Speed(kt): 11 3 8 11 3 4 11 9 10 10 7 6 2 1 6 900mb GPH (m): 980 974 955 945 936 951 963 983 994 1015 1023 1033 1039 1055 1056 900mb Temp (C): 7.0 7.2 8.9 8.5 7.6 6.9 8.4 7.6 2.9 1.7 2.8 2.6 1.7 1.8 4.2 900mb Dewpt(C): -5.4 -11.2 -0.8 -2.2 -6.4 -12.5 -3.0 -6.4 -0.1 1.5 2.6 2.3 1.0 0.8 3.2 900mb RH (%): 41 26 50 47 36 23 44 36 81 99 98 98 95 93 93 900mb Dir: 98 107 336 19 338 324 309 300 209 241 240 253 254 263 316 900mb Speed(kt): 15 6 9 11 4 2 11 8 10 8 10 3 6 2 6 850mb GPH (m): 1446 1439 1424 1413 1403 1416 1431 1450 1457 1473 1484 1493 1497 1513 1519 850mb Temp (C): 3.6 3.0 4.7 4.8 3.4 3.3 3.9 3.7 2.4 -0.3 -0.6 -0.7 -1.9 -1.5 1.3 850mb Dewpt(C): -10.0 -14.1 -6.1 -7.1 -3.2 -16.6 -5.2 -4.4 -5.2 -1.8 -0.6 -0.8 -2.1 -1.7 -3.0 850mb RH (%): 36 27 45 42 62 22 51 55 57 89 100 100 98 98 73 850mb Dir: 88 91 346 13 335 354 313 282 234 233 257 235 217 218 237 850mb Speed(kt): 14 11 9 10 5 4 12 7 11 12 9 5 6 6 3 800mb GPH (m): 1934 1926 1914 1903 1891 1904 1920 1938 1944 1959 1967 1975 1977 1995 2006 800mb Temp (C): -0.6 -1.1 0.4 0.5 -0.6 -0.5 0.1 -0.3 -0.8 -1.3 -0.7 -2.2 -2.6 -1.9 0.7 800mb Dewpt(C): -10.2 -11.6 -6.2 -11.5 -7.6 -19.7 -18.6 -6.6 -5.0 -4.8 -5.4 -5.1 -7.3 -6.4 -7.6 800mb RH (%): 48 45 61 40 59 22 23 63 73 77 70 80 70 72 53 800mb Dir: 77 55 1 3 329 3 327 286 260 239 239 279 240 225 216 800mb Speed(kt): 13 9 8 9 5 6 11 8 11 8 8 3 1 1 5 750mb GPH (m): 2445 2437 2427 2416 2402 2415 2432 2450 2454 2468 2479 2488 2490 2509 2522 750mb Temp (C): -4.9 -5.4 -3.8 -3.7 -4.8 -4.5 -3.8 -4.3 -5.6 -5.7 -3.6 -3.1 -2.9 -2.6 -1.9 750mb Dewpt(C): -11.3 -12.5 -8.0 -18.7 -10.4 -27.9 -23.9 -13.5 -6.3 -7.4 -14.1 -13.2 -9.7 -10.9 -16.1 750mb RH (%): 61 57 73 30 65 15 20 49 95 88 44 46 59 53 33 750mb Dir: 67 48 22 348 320 8 336 304 290 293 278 323 298 218 206 750mb Speed(kt): 11 12 8 7 7 7 8 9 11 6 6 6 2 2 6 700mb GPH (m): 2982 2974 2966 2956 2941 2953 2972 2990 2993 3008 3020 3030 3032 3051 3066 700mb Temp (C): -9.2 -8.8 -8.3 -8.3 -8.9 -8.4 -7.1 -7.3 -7.5 -7.3 -6.9 -6.6 -6.8 -6.1 -4.7 700mb Dewpt(C): -17.2 -22.6 -12.9 -19.8 -13.0 -22.5 -37.1 -23.4 -26.7 -24.9 -20.1 -13.3 -15.0 -20.6 -28.0 700mb RH (%): 53 32 70 39 72 31 7 27 20 23 35 59 52 31 15 700mb Dir: 46 32 34 350 324 15 331 327 313 325 311 321 293 201 215 700mb Speed(kt): 11 21 9 9 10 10 11 10 13 11 7 5 2 2 6 650mb GPH (m): 3552 3544 3537 3526 3510 3524 3545 3563 3565 3582 3594 3605 3607 3628 3645 650mb Temp (C): -11.6 -12.5 -12.5 -12.4 -12.5 -11.1 -10.7 -11.0 -10.9 -10.4 -10.0 -10.0 -9.9 -9.3 -8.3 650mb Dewpt(C): -28.1 -22.0 -23.4 -29.0 -30.9 -37.2 -31.9 -24.0 -27.2 -26.4 -17.5 -19.3 -26.7 -32.6 -32.2 650mb RH (%): 25 45 40 24 21 10 16 34 26 26 55 47 25 14 13 650mb Dir: 352 15 36 344 333 20 336 337 325 325 321 330 279 237 223 650mb Speed(kt): 16 25 11 9 15 17 14 13 16 13 11 5 2 1 6 600mb GPH (m): 4162 4150 4144 4133 4117 4133 4155 4172 4176 4193 4206 4216 4218 4241 4260 600mb Temp (C): -14.4 -16.0 -15.3 -15.8 -15.0 -15.1 -14.9 -15.1 -14.1 -13.9 -13.9 -14.4 -14.3 -13.0 -11.7 600mb Dewpt(C): -29.5 -25.6 -33.1 -33.7 -36.7 -36.7 -33.9 -23.1 -34.1 -27.9 -19.2 -30.6 -34.4 -35.1 -35.9 600mb RH (%): 27 44 21 21 14 15 19 51 17 30 65 25 17 14 12 600mb Dir: 342 6 0 338 351 18 344 340 341 326 320 335 245 246 244 600mb Speed(kt): 26 27 12 12 20 21 18 19 22 14 13 3 2 1 5 550mb GPH (m): 4815 4800 4796 4784 4770 4786 4807 4824 4832 4849 4860 4868 4873 4899 4923 550mb Temp (C): -18.9 -20.0 -18.9 -18.9 -19.1 -19.0 -19.7 -18.9 -16.9 -17.7 -18.8 -19.3 -17.7 -15.8 -13.6 550mb Dewpt(C): -30.1 -32.2 -39.9 -41.2 -39.7 -39.4 -26.0 -33.6 -44.0 -28.3 -28.3 -38.4 -40.7 -42.9 -43.3 550mb RH (%): 38 34 15 13 15 16 58 27 8 40 44 18 12 8 7 550mb Dir: 337 2 352 345 353 11 345 348 349 332 297 355 156 335 337 550mb Speed(kt): 34 25 14 17 23 27 20 26 29 15 11 2 1 6 9 500mb GPH (m): 5517 5499 5499 5488 5471 5486 5507 5528 5542 5555 5563 5570 5580 5613 5644 500mb Temp (C): -23.9 -24.8 -23.0 -22.1 -23.2 -24.6 -24.1 -22.5 -20.5 -22.4 -23.6 -23.9 -21.0 -18.8 -16.4 500mb Dewpt(C): -32.7 -42.2 -49.3 -37.9 -50.2 -34.3 -37.9 -37.1 -41.7 -28.0 -45.4 -40.4 -44.2 -43.6 -36.1 500mb RH (%): 45 19 8 23 7 41 28 26 14 61 13 22 11 10 17 500mb Dir: 332 3 347 349 353 3 349 355 348 324 280 67 38 1 358 500mb Speed(kt): 36 21 14 19 24 28 26 33 32 15 11 3 5 17 25 450mb GPH (m): 6276 6257 6262 6254 6235 6243 6267 6295 6312 6320 6324 6331 6351 6392 6427 450mb Temp (C): -29.9 -30.2 -28.1 -27.4 -28.4 -30.4 -28.9 -26.6 -26.2 -27.6 -29.2 -28.5 -25.1 -22.1 -22.0 450mb Dewpt(C): -40.3 -45.3 -50.5 -46.3 -45.7 -37.3 -43.7 -45.2 -42.0 -39.5 -41.8 -47.5 -52.1 -38.8 -33.6 450mb RH (%): 37 23 11 16 19 52 24 17 22 32 30 15 7 21 35 450mb Dir: 330 14 342 348 355 0 359 2 348 306 268 55 21 7 352 450mb Speed(kt): 39 17 15 15 26 29 36 42 29 15 10 8 14 33 31 400mb GPH (m): 7101 7082 7095 7090 7066 7070 7100 7136 7154 7157 7156 7167 7198 7245 7283 400mb Temp (C): -37.0 -37.4 -34.9 -33.8 -35.1 -35.7 -34.1 -31.7 -31.3 -33.3 -34.3 -32.7 -30.1 -29.3 -27.4 400mb Dewpt(C): -48.1 -48.7 -49.1 -50.4 -44.2 -50.1 -46.4 -52.5 -48.1 -53.7 -52.0 -56.9 -57.9 -42.9 -39.2 400mb RH (%): 32 31 24 19 40 23 29 12 19 12 16 8 6 27 33 400mb Dir: 339 25 356 360 345 2 0 2 343 296 268 25 9 6 357 400mb Speed(kt): 49 15 17 11 23 36 50 58 35 15 11 16 35 39 46 350mb GPH (m): 8010 7988 8010 8009 7982 7986 8021 8065 8086 8081 8078 8096 8135 8185 8229 350mb Temp (C): -43.8 -44.4 -42.5 -41.5 -42.5 -41.2 -40.4 -38.3 -38.3 -39.4 -39.4 -38.1 -36.8 -35.6 -35.1 350mb Dewpt(C): -51.2 -58.3 -53.4 -58.3 -49.7 -57.8 -52.4 -61.1 -54.6 -61.6 -59.4 -62.4 -51.6 -43.4 -55.1 350mb RH (%): 46 22 31 16 47 17 28 8 18 9 11 7 22 46 12 350mb Dir: 337 25 21 9 337 7 2 4 338 277 306 13 10 7 360 350mb Speed(kt): 72 21 17 10 21 46 62 63 34 16 12 27 55 54 61 300mb GPH (m): 9026 9011 9032 9037 9006 9018 9056 9108 9128 9121 9118 9142 9185 9239 9284 300mb Temp (C): -51.2 -47.9 -50.1 -49.6 -49.4 -47.9 -47.1 -46.1 -46.1 -46.4 -46.0 -44.5 -43.4 -43.9 -43.9 300mb Dewpt(C): -59.3 -66.7 -60.3 -61.2 -60.0 -61.1 -58.7 -64.9 -59.3 -64.2 -65.2 -66.3 -60.5 -53.2 -60.2 300mb RH (%): 40 11 31 27 30 22 27 12 23 13 11 8 15 37 16 300mb Dir: 336 12 19 356 344 10 4 4 338 267 335 11 8 1 1 300mb Speed(kt): 71 22 12 16 24 48 71 69 38 15 17 39 73 68 73 250mb GPH (m): 10202 10202 10212 10209 10185 10204 10242 10296 10315 10311 10314 10346 10390 10438 10483 250mb Temp (C): -52.5 -51.4 -52.4 -54.3 -53.0 -52.8 -53.5 -54.7 -55.0 -53.0 -51.3 -50.2 -51.8 -52.3 -52.1 250mb Dewpt(C): -73.6 -70.4 -68.8 -66.4 -68.2 -67.9 -66.0 -68.8 -66.1 -68.8 -72.7 -72.6 -62.1 -63.2 -62.3 250mb RH (%): 7 10 14 23 16 16 22 18 26 15 7 7 31 28 31 250mb Dir: 334 353 12 355 345 12 6 7 340 274 340 10 11 3 359 250mb Speed(kt): 38 24 17 21 25 45 64 67 36 13 21 49 86 78 87 200mb GPH (m): 11645 11649 11651 11646 11627 11640 11671 11706 11713 11729 11747 11782 11808 11851 11895 200mb Temp (C): -52.0 -51.4 -52.3 -52.9 -52.4 -51.7 -54.0 -57.8 -60.5 -58.0 -55.6 -55.1 -57.7 -59.7 -60.6 200mb Dewpt(C): -79.4 -79.2 -79.7 -83.0 -86.0 -78.9 -80.3 -75.0 -72.8 -77.1 -75.7 -79.8 -71.1 -69.3 -68.8 200mb RH (%): 3 3 3 2 1 3 3 11 21 9 8 4 19 30 36 200mb Dir: 332 336 354 10 336 3 8 2 346 328 353 5 6 356 349 200mb Speed(kt): 28 19 14 12 17 22 28 25 25 13 25 45 61 69 76 150mb GPH (m): 13504 13509 13511 13503 13482 13498 13520 13539 13540 13565 13587 13613 13622 13654 13694 150mb Temp (C): -52.9 -52.5 -52.1 -52.2 -52.6 -52.6 -53.1 -53.8 -53.2 -53.5 -53.2 -55.3 -56.8 -58.5 -59.2 150mb Dewpt(C): -87.6 -82.8 -87.1 -87.1 -87.4 -87.5 -87.8 -88.3 -87.9 -88.1 -87.9 -84.7 -86.1 -82.4 -81.7 150mb RH (%): 1 2 1 1 1 1 1 1 1 1 1 2 2 4 5 150mb Dir: 301 318 307 334 312 345 11 343 338 328 336 5 358 354 338 150mb Speed(kt): 17 10 11 7 5 12 11 6 11 13 15 26 31 31 35 100mb GPH (m): 16102 16113 16118 16110 16089 16105 16119 16135 16132 16150 16177 16192 16187 16207 16237 100mb Temp (C): -55.1 -54.9 -53.7 -53.9 -54.1 -54.3 -54.7 -54.9 -55.7 -56.5 -56.4 -56.8 -57.1 -58.0 -58.7 100mb Dewpt(C): -89.2 -89.1 -88.2 -88.3 -88.5 -88.6 -88.9 -89.1 -89.7 -90.2 -90.1 -90.4 -90.6 -91.3 -91.8 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 100mb Dir: 302 257 265 259 295 296 286 307 331 4 317 307 329 311 304 100mb Speed(kt): 12 11 8 6 8 4 6 4 7 4 9 7 9 8 18