Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 26, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 983.7 985.7 985.3 988.2 991.1 994.1 994.5 996.2 998.0 1000.3 999.7 1001.3 1000.9 999.6 995.6 Mean SLP (mb): 1008.4 1010.0 1009.2 1012.6 1016.0 1019.0 1019.1 1021.0 1023.0 1025.3 1024.5 1026.3 1026.1 1024.4 1019.6 2m agl Tmp (F): 43.7 57.4 63.6 53.1 44.6 44.5 52.2 49.3 45.8 49.3 53.9 46.2 40.5 53.7 67.3 2m agl Dewpt(F): 30.4 39.9 40.9 40.1 43.8 43.4 43.1 44.4 43.9 42.2 40.6 38.5 39.1 41.8 43.2 2m agl RH (%): 59 51 43 61 97 96 71 83 93 76 60 74 95 63 41 10m agl Dir: 67 247 292 282 205 193 281 299 264 241 285 314 315 24 40 10m agl Spd(kt): 4 4 8 4 3 2 2 2 3 5 6 4 1 3 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 0.02 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 0.02 0.04 0.04 0.04 0.04 0.04 0.04 0.04 Sfc CAPE (J/kg): 0.0 20.3 141.7 3.5 6.1 24.7 20.6 14.1 46.1 45.1 18.4 0.1 0.6 0.1 0.0 Sfc CINH (J/kg): 0.0 -64.6 -5.1 0.0 0.0 0.0 0.0 -1.6 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 0-3km Hel(J/kg): 48.1 25.9 50.3 23.1 147.4 114.6 57.0 61.1 54.1 63.1 31.6 60.3 53.3 44.4 37.2 Precip H20 (in): 0.37 0.42 0.46 0.45 0.47 0.53 0.59 0.60 0.50 0.51 0.48 0.47 0.47 0.39 0.40 Lifted Index(C): 6.2 3.8 0.4 5.4 8.5 8.1 6.4 8.6 11.0 14.0 12.7 16.1 15.8 14.5 8.5 700mb VV(-ub/s): 0.7 -2.9 -0.9 1.7 -0.2 0.6 -1.2 -1.0 0.0 -0.1 -0.5 -0.7 -1.2 -2.0 -1.0 Thk1000-500mb(m)5409.1 5409.9 5429.9 5423.9 5414.0 5409.0 5428.2 5437.4 5435.2 5439.4 5463.5 5470.1 5483.3 5515.5 5562.4 Thk1000-850mb(m)1339.8 1342.1 1355.0 1344.0 1324.4 1316.6 1326.6 1325.2 1315.4 1314.2 1324.1 1316.6 1313.9 1330.3 1361.9 Thk850-700mb(m):1541.4 1537.8 1545.5 1544.8 1541.0 1542.3 1546.5 1550.1 1547.2 1544.4 1547.4 1551.4 1556.9 1564.1 1571.4 SWEAT Index: 26.0 40.6 72.4 49.9 59.0 47.4 45.5 45.4 49.8 43.9 51.1 51.4 46.9 61.5 66.2 Total Totals Idx 44.7 48.8 50.5 39.5 37.6 42.5 44.5 40.2 35.4 28.4 30.5 25.7 26.0 24.2 27.7 Frz Hgt(ft amsl) 6436 6191 6731 6657 6455 6522 7250 7683 4038 3868 4654 7496 8157 9293 10750 0WetBlbHgt(amsl) 4628 4822 5088 4441 4338 4246 4952 4938 3928 3578 4319 3779 3572 4282 5364 Equil Prs (mb): 984 605 449 988 991 890 837 846 841 824 1000 1001 1001 1000 996 Equil Hgt(amsl): 26 13385 20614 26 26 3619 5273 5051 5222 5792 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: 40.0 41.0 47.7 41.4 33.8 13.0 21.0 21.6 18.5 21.6 24.3 43.5 21.0 51.7 54.5 Showalter Index: 6.0 4.3 3.1 8.2 10.0 7.9 6.9 9.1 12.5 16.3 14.7 16.7 16.2 15.8 13.4 Cap Strength(C):-999.9 0.0 0.0 -999.9 3.7 2.8 3.2 4.6 5.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 39 33 12 1 358 353 344 345 327 330 336 1 28 71 81 Storm Spd (kts): 7 8 9 11 13 10 9 10 11 11 13 12 9 10 9 2m HeatIndex(F): 44 57 64 53 45 45 52 49 46 49 54 46 40 54 67 2m WindChill(F): 44 57 64 53 45 45 52 49 46 49 54 46 40 54 67 1000mb GPH (m): 68 83 78 105 130 155 158 173 188 207 202 214 210 201 167 950mb GPH (m): 492 511 513 533 550 573 583 596 608 627 626 635 629 624 603 950mb Temp (C): 10.4 9.5 13.5 9.7 4.8 3.5 6.9 5.9 4.1 4.1 6.7 4.6 3.3 6.2 14.8 950mb Dewpt(C): -2.2 1.3 2.6 0.6 4.5 3.3 4.9 5.7 3.8 3.5 3.0 2.2 2.5 3.4 3.3 950mb RH (%): 41 56 47 53 98 98 87 99 98 95 77 84 94 82 45 950mb Dir: 84 250 296 306 207 206 283 300 293 242 288 329 9 44 56 950mb Speed(kt): 5 3 10 10 7 7 3 6 6 5 7 10 4 4 6 900mb GPH (m): 940 958 964 980 991 1010 1024 1037 1045 1064 1067 1072 1065 1065 1056 900mb Temp (C): 8.4 7.4 9.1 8.2 4.0 1.2 3.0 3.3 1.2 0.9 2.4 1.2 0.9 5.0 10.6 900mb Dewpt(C): -5.8 -4.1 1.3 -3.4 1.7 0.9 2.8 3.1 0.8 -0.5 1.8 -0.4 -0.7 -3.5 1.5 900mb RH (%): 36 43 58 43 85 98 98 99 97 91 96 89 89 54 53 900mb Dir: 106 340 301 318 220 227 286 285 265 275 288 327 359 87 65 900mb Speed(kt): 5 5 11 11 9 7 7 7 10 8 7 6 4 15 9 850mb GPH (m): 1408 1425 1433 1449 1455 1471 1485 1498 1503 1521 1526 1531 1524 1531 1528 850mb Temp (C): 4.8 3.7 4.9 5.0 3.1 2.0 0.1 0.3 -1.7 -2.6 -0.7 0.7 1.7 4.8 7.5 850mb Dewpt(C): -6.6 -4.1 -4.0 -10.5 -7.4 -4.1 0.1 -0.2 -2.3 -3.3 -3.1 -6.0 -6.7 -11.1 -10.2 850mb RH (%): 43 56 52 32 46 64 100 97 96 95 84 61 53 31 27 850mb Dir: 121 334 307 309 264 252 278 236 230 250 299 313 357 105 89 850mb Speed(kt): 2 9 11 11 12 12 12 9 13 8 9 8 7 15 21 800mb GPH (m): 1898 1914 1924 1939 1943 1959 1972 1984 1987 2002 2011 2018 2013 2023 2024 800mb Temp (C): 0.6 -0.2 1.1 0.8 0.2 0.2 1.6 2.5 1.8 -0.7 1.3 1.0 1.9 3.2 4.5 800mb Dewpt(C): -8.7 -7.2 -9.9 -10.4 -12.9 -9.6 -6.2 -8.7 -14.4 -23.1 -39.6 -11.2 -11.5 -12.1 -16.1 800mb RH (%): 50 59 44 43 37 48 56 43 29 17 3 40 36 31 21 800mb Dir: 14 328 324 309 285 275 273 288 277 295 309 320 359 97 99 800mb Speed(kt): 3 9 11 11 13 11 10 12 14 15 16 14 8 11 15 750mb GPH (m): 2411 2425 2438 2453 2456 2473 2488 2502 2504 2518 2527 2535 2531 2543 2546 750mb Temp (C): -4.2 -4.8 -3.2 -3.7 -3.7 -3.3 -1.9 -1.1 -1.0 -0.8 -0.8 -0.9 -0.2 0.8 1.9 750mb Dewpt(C): -11.6 -9.9 -13.3 -7.6 -12.7 -8.5 -8.6 -6.8 -24.4 -46.5 -27.4 -12.7 -11.2 -11.3 -13.2 750mb RH (%): 56 68 46 74 50 67 60 65 15 2 12 40 43 40 32 750mb Dir: 358 332 343 318 300 306 298 296 283 291 303 321 6 80 98 750mb Speed(kt): 7 7 9 13 15 12 11 12 17 16 16 15 9 9 10 700mb GPH (m): 2950 2963 2979 2994 2996 3014 3031 3048 3050 3065 3073 3082 3081 3095 3100 700mb Temp (C): -9.3 -9.2 -7.5 -7.6 -7.9 -7.7 -6.6 -4.8 -4.2 -3.1 -3.9 -3.1 -2.1 -0.7 0.5 700mb Dewpt(C): -14.7 -16.7 -17.3 -12.3 -12.8 -10.4 -9.5 -11.0 -27.3 -33.7 -25.7 -11.7 -13.6 -16.9 -22.4 700mb RH (%): 65 55 46 69 68 81 79 62 15 8 17 52 41 28 16 700mb Dir: 349 9 4 314 319 329 320 310 292 300 296 327 356 42 76 700mb Speed(kt): 8 5 10 13 17 14 14 14 17 17 17 17 12 9 6 650mb GPH (m): 3517 3532 3550 3566 3568 3587 3608 3627 3630 3647 3655 3666 3667 3685 3692 650mb Temp (C): -13.7 -12.3 -11.7 -11.1 -11.0 -10.4 -8.7 -8.3 -7.6 -7.0 -6.2 -5.4 -4.1 -2.2 -1.3 650mb Dewpt(C): -19.4 -25.0 -24.9 -16.6 -22.5 -22.5 -18.0 -23.7 -28.7 -14.6 -11.6 -17.3 -16.7 -35.6 -37.2 650mb RH (%): 62 34 33 64 39 37 47 28 17 55 66 39 37 6 5 650mb Dir: 348 47 12 315 339 342 333 317 300 307 291 336 357 18 23 650mb Speed(kt): 10 11 11 13 20 15 15 15 17 18 20 19 15 11 7 600mb GPH (m): 4121 4140 4158 4175 4179 4199 4224 4242 4248 4266 4277 4290 4295 4316 4324 600mb Temp (C): -16.5 -15.0 -15.4 -16.2 -13.7 -13.6 -12.5 -12.3 -11.0 -11.5 -9.3 -8.1 -6.3 -5.5 -5.1 600mb Dewpt(C): -24.7 -38.7 -30.3 -18.4 -33.5 -25.7 -21.3 -30.5 -33.4 -12.6 -22.5 -24.0 -26.9 -41.4 -30.1 600mb RH (%): 50 12 27 83 18 36 48 21 14 91 34 27 18 4 12 600mb Dir: 0 24 9 327 352 351 332 322 312 312 310 339 3 11 6 600mb Speed(kt): 15 18 14 15 25 18 18 17 18 20 27 25 19 14 12 550mb GPH (m): 4774 4792 4810 4825 4835 4857 4881 4900 4910 4929 4945 4961 4969 4990 5001 550mb Temp (C): -18.2 -19.1 -20.0 -19.4 -16.9 -17.0 -17.7 -17.0 -15.6 -14.9 -12.8 -11.8 -11.0 -10.6 -9.4 550mb Dewpt(C): -38.1 -31.9 -23.1 -29.4 -35.6 -25.6 -26.1 -34.4 -18.6 -17.0 -30.2 -33.2 -33.3 -36.8 -41.8 550mb RH (%): 16 32 76 42 19 48 49 21 78 84 22 16 15 10 6 550mb Dir: 1 16 360 348 353 355 327 330 319 308 317 336 2 13 18 550mb Speed(kt): 22 23 15 19 31 24 19 19 20 24 32 30 24 19 18 500mb GPH (m): 5478 5493 5508 5529 5544 5564 5586 5610 5623 5646 5665 5684 5694 5716 5729 500mb Temp (C): -23.2 -24.6 -24.8 -22.5 -20.9 -22.3 -22.2 -20.1 -19.7 -17.1 -17.2 -15.5 -15.5 -15.3 -15.2 500mb Dewpt(C): -47.5 -29.1 -31.5 -37.2 -32.7 -28.1 -41.7 -34.1 -21.9 -20.2 -29.0 -53.1 -47.2 -49.2 -32.1 500mb RH (%): 10 67 55 26 35 60 16 28 83 78 36 3 5 4 23 500mb Dir: 4 7 358 1 353 348 329 350 329 324 317 334 351 8 17 500mb Speed(kt): 23 22 21 29 35 24 20 26 24 27 33 35 33 31 24 450mb GPH (m): 6241 6251 6267 6295 6312 6331 6352 6384 6399 6428 6447 6471 6479 6502 6515 450mb Temp (C): -28.2 -29.7 -29.4 -26.7 -26.7 -26.8 -27.1 -25.4 -22.8 -22.2 -22.3 -21.2 -21.4 -21.5 -20.9 450mb Dewpt(C): -46.0 -36.8 -42.3 -46.6 -35.6 -47.7 -44.9 -27.9 -29.3 -27.9 -28.9 -44.6 -47.1 -42.6 -46.0 450mb RH (%): 18 51 29 14 44 13 18 80 56 61 55 11 9 14 9 450mb Dir: 4 4 4 8 354 343 329 349 339 333 321 339 348 359 9 450mb Speed(kt): 21 23 28 44 37 27 24 31 30 32 35 41 38 35 31 400mb GPH (m): 7074 7080 7098 7136 7153 7170 7190 7229 7253 7282 7302 7326 7334 7357 7373 400mb Temp (C): -34.5 -35.7 -34.4 -32.1 -31.5 -32.6 -32.8 -30.1 -28.1 -28.3 -27.9 -28.1 -28.6 -28.2 -27.2 400mb Dewpt(C): -49.6 -46.1 -43.4 -48.7 -46.2 -54.0 -52.3 -36.7 -36.9 -35.3 -36.2 -50.8 -47.3 -48.8 -55.1 400mb RH (%): 22 35 41 19 23 11 14 53 44 53 46 10 16 13 6 400mb Dir: 10 6 7 9 350 338 338 358 342 333 329 342 347 356 359 400mb Speed(kt): 20 28 41 55 41 27 29 34 33 32 40 50 43 43 40 350mb GPH (m): 7990 7996 8018 8065 8082 8096 8119 8165 8196 8226 8247 8268 8274 8298 8318 350mb Temp (C): -42.2 -41.5 -40.8 -38.7 -38.7 -39.4 -38.6 -37.1 -35.1 -34.0 -34.9 -36.4 -36.2 -35.7 -35.7 350mb Dewpt(C): -51.9 -56.2 -49.9 -55.9 -51.5 -59.7 -54.2 -47.5 -40.2 -41.0 -50.4 -51.6 -50.9 -62.8 -56.4 350mb RH (%): 36 20 39 16 26 11 19 35 61 50 20 21 22 5 11 350mb Dir: 5 10 7 8 349 328 360 5 344 333 332 336 339 346 356 350mb Speed(kt): 16 41 56 63 40 26 43 52 42 39 51 53 54 48 42 300mb GPH (m): 9016 9026 9052 9105 9122 9133 9159 9211 9250 9286 9300 9317 9326 9350 9370 300mb Temp (C): -49.7 -48.4 -47.6 -46.7 -46.6 -47.4 -47.1 -45.4 -44.1 -43.0 -44.1 -44.6 -43.4 -43.9 -43.6 300mb Dewpt(C): -58.6 -58.0 -56.8 -59.6 -59.7 -62.1 -57.9 -54.2 -47.5 -48.2 -58.8 -58.2 -62.1 -61.7 -57.9 300mb RH (%): 37 34 36 23 23 19 30 38 70 58 20 22 12 14 21 300mb Dir: 359 13 8 8 345 330 5 6 348 327 331 345 350 357 358 300mb Speed(kt): 19 47 67 66 40 25 48 63 50 44 51 59 63 57 46 250mb GPH (m): 10193 10209 10234 10291 10307 10315 10342 10401 10447 10484 10499 10517 10529 10550 10572 250mb Temp (C): -53.3 -53.2 -54.5 -54.8 -55.7 -54.7 -54.5 -54.5 -53.4 -53.6 -52.8 -52.0 -52.2 -52.1 -52.2 250mb Dewpt(C): -69.1 -69.2 -69.2 -69.4 -66.9 -67.3 -67.7 -60.6 -58.1 -57.2 -62.7 -64.0 -59.0 -62.7 -65.1 250mb RH (%): 15 14 17 17 26 22 20 49 58 66 31 25 46 29 22 250mb Dir: 9 12 11 12 345 327 4 8 356 339 337 345 342 342 346 250mb Speed(kt): 29 44 64 65 37 23 43 65 64 53 67 85 76 63 52 200mb GPH (m): 11634 11645 11661 11702 11702 11722 11757 11806 11850 11887 11910 11931 11945 11966 11984 200mb Temp (C): -52.2 -52.3 -52.9 -57.5 -59.9 -59.2 -57.2 -58.6 -61.0 -61.8 -59.6 -59.3 -60.2 -60.9 -60.9 200mb Dewpt(C): -82.3 -80.1 -80.1 -77.3 -73.3 -73.5 -74.8 -70.9 -66.4 -66.8 -70.0 -70.5 -73.2 -69.5 -67.9 200mb RH (%): 2 3 3 8 18 16 11 21 51 54 27 25 19 34 42 200mb Dir: 352 351 2 4 352 336 360 2 353 340 326 337 348 340 338 200mb Speed(kt): 19 26 37 33 22 17 34 48 57 53 58 70 66 66 59 150mb GPH (m): 13495 13505 13517 13535 13530 13549 13585 13623 13639 13675 13709 13730 13732 13743 13760 150mb Temp (C): -52.7 -51.8 -52.9 -53.7 -52.8 -54.4 -54.8 -56.3 -59.0 -59.7 -58.0 -59.2 -59.9 -60.8 -60.9 150mb Dewpt(C): -87.5 -86.8 -87.6 -88.2 -87.5 -88.7 -88.4 -85.7 -83.1 -81.8 -82.3 -81.4 -82.1 -81.8 -81.7 150mb RH (%): 1 1 1 1 1 1 1 2 4 5 4 5 5 6 6 150mb Dir: 345 323 330 349 317 351 350 350 352 332 325 316 321 322 323 150mb Speed(kt): 12 9 15 15 7 10 15 23 26 33 31 29 42 43 39 100mb GPH (m): 16099 16109 16118 16128 16121 16139 16167 16189 16193 16213 16247 16263 16261 16274 16290 100mb Temp (C): -54.7 -54.5 -55.0 -55.6 -56.0 -56.2 -56.7 -57.0 -57.6 -58.9 -59.7 -60.4 -61.0 -60.8 -60.7 100mb Dewpt(C): -88.9 -84.3 -89.1 -89.5 -89.8 -90.0 -90.3 -90.6 -91.0 -91.9 -92.6 -88.6 -89.0 -84.6 -89.0 100mb RH (%): 1 2 1 1 1 1 1 1 1 1 1 2 2 4 2 100mb Dir: 294 286 299 321 352 315 346 305 309 307 300 303 321 323 309 100mb Speed(kt): 7 6 7 3 5 4 5 6 12 8 17 17 21 16 16