Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.3 992.4 993.7 997.4 998.4 999.6 996.7 995.9 994.2 992.2 989.8 988.9 986.3 984.4 982.7 Mean SLP (mb): 1015.0 1017.1 1018.3 1022.4 1023.5 1024.6 1021.3 1020.6 1019.3 1016.7 1014.2 1013.5 1011.1 1008.8 1006.9 2m agl Tmp (F): 47.6 48.2 50.1 44.8 43.0 47.2 55.7 49.7 39.8 56.8 57.2 49.0 44.9 55.9 56.3 2m agl Dewpt(F): 46.2 47.4 46.9 42.5 41.7 42.8 43.3 41.2 38.7 34.3 29.5 22.4 17.3 27.3 29.9 2m agl RH (%): 95 97 89 91 95 84 62 72 96 42 34 34 32 33 36 10m agl Dir: 228 231 241 218 200 207 298 311 53 72 33 47 50 70 68 10m agl Spd(kt): 6 10 9 6 4 3 5 3 4 7 9 5 6 7 4 6hr Precip (in): 0.00 0.32 0.20 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.32 0.52 0.53 0.54 0.54 0.54 0.54 0.54 0.54 0.54 0.54 0.54 0.54 0.54 Sfc CAPE (J/kg): 50.4 52.8 75.9 36.2 29.1 37.5 10.9 0.1 0.0 6.8 0.0 0.0 0.0 2.1 0.4 Sfc CINH (J/kg): -0.3 0.0 0.0 0.0 -0.7 0.0 0.0 0.0 0.0 -1.4 -0.3 0.0 0.0 -34.5 0.0 0-3km Hel(J/kg): 55.3 212.7 164.3 188.7 90.8 36.8 43.5 48.7 86.3 60.1 48.3 17.1 34.8 1.2 6.8 Precip H20 (in): 0.71 0.78 0.49 0.40 0.40 0.42 0.41 0.36 0.36 0.29 0.30 0.23 0.23 0.32 0.35 Lifted Index(C): 6.7 6.7 6.9 11.4 10.2 10.0 8.1 9.4 11.9 10.6 11.5 12.4 12.3 10.5 6.6 700mb VV(-ub/s): 2.1 7.6 1.4 0.3 -0.2 -0.7 -1.0 -0.1 -3.1 -5.0 -0.7 0.8 3.3 5.9 3.7 Thk1000-500mb(m)5408.1 5426.0 5452.4 5448.7 5445.7 5444.3 5468.5 5459.7 5440.9 5428.1 5415.4 5373.1 5345.4 5359.9 5372.5 Thk1000-850mb(m)1325.9 1326.5 1326.7 1312.6 1309.1 1311.9 1331.5 1332.5 1330.6 1331.9 1334.0 1327.9 1324.3 1332.6 1341.7 Thk850-700mb(m):1531.6 1537.7 1544.3 1552.1 1558.7 1557.9 1557.9 1553.7 1539.0 1527.3 1524.5 1519.0 1515.9 1521.7 1528.0 SWEAT Index: 65.4 97.2 80.5 45.7 37.5 46.8 54.3 60.5 74.1 70.0 52.3 77.2 63.3 75.7 46.1 Total Totals Idx 42.4 41.8 40.5 36.0 36.3 36.9 35.2 24.8 32.0 32.3 33.4 31.2 32.6 33.7 43.2 Frz Hgt(ft amsl) 4891 4914 4941 3830 3423 4201 8397 7643 6200 5066 5115 4924 4535 4994 5462 0WetBlbHgt(amsl) 4820 4835 4778 3695 3371 3594 4592 4023 3650 3521 3564 2377 2669 2913 3663 Equil Prs (mb): 749 771 794 846 850 849 997 996 994 746 990 989 986 596 583 Equil Hgt(amsl): 8045 7360 6638 5040 4929 4988 26 26 26 8205 26 26 26 13561 14140 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: 22.9 24.7 24.0 20.8 20.6 20.8 40.6 42.0 41.3 38.9 39.0 40.7 39.9 48.4 46.8 Showalter Index: 7.9 8.3 9.0 12.2 12.2 11.4 11.2 13.6 12.4 13.2 12.7 13.0 13.1 11.9 7.3 Cap Strength(C): 0.0 0.0 2.7 5.5 7.4 5.9 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 0.0 0.0 Storm Dir (deg): 328 335 337 355 7 8 357 16 23 31 21 47 101 111 114 Storm Spd (kts): 16 20 17 16 14 13 14 14 19 19 13 13 11 12 10 2m HeatIndex(F): 48 48 50 45 43 47 56 50 40 57 57 49 45 56 56 2m WindChill(F): 48 48 50 45 43 47 56 50 37 57 57 49 45 56 56 1000mb GPH (m): 123 140 151 182 190 200 177 170 156 138 118 111 90 73 57 950mb GPH (m): 546 564 576 602 609 619 603 594 578 565 546 535 512 499 487 950mb Temp (C): 6.4 6.5 6.5 3.7 3.4 3.4 8.0 7.4 7.1 8.7 9.3 7.9 7.6 9.0 11.1 950mb Dewpt(C): 6.0 6.3 6.3 3.5 3.2 2.4 4.3 3.9 -0.4 -1.8 -4.3 -10.4 -8.0 -6.4 -5.5 950mb RH (%): 97 98 98 99 98 93 77 78 58 47 38 26 32 33 30 950mb Dir: 239 239 244 226 222 216 304 344 56 80 35 73 64 76 75 950mb Speed(kt): 14 23 17 15 14 5 6 12 10 9 12 15 19 12 8 900mb GPH (m): 988 1006 1017 1038 1045 1056 1046 1037 1021 1009 990 978 954 943 934 900mb Temp (C): 3.5 3.7 3.4 0.7 0.0 0.6 3.8 4.5 5.9 4.5 4.9 4.5 3.9 5.0 6.9 900mb Dewpt(C): 3.3 3.5 3.0 0.5 -0.3 -0.2 3.5 -2.1 -7.9 -4.7 -5.1 -12.6 -8.4 -9.3 -7.1 900mb RH (%): 98 98 97 98 98 94 98 62 36 51 48 28 40 35 36 900mb Dir: 266 260 254 251 233 231 314 9 57 80 36 82 77 79 74 900mb Speed(kt): 20 28 21 13 10 6 6 12 13 11 12 19 21 19 13 850mb GPH (m): 1449 1467 1478 1495 1500 1512 1508 1502 1487 1470 1452 1439 1414 1405 1399 850mb Temp (C): 0.3 0.1 0.1 -1.7 -2.0 -0.6 3.2 4.6 3.0 0.7 0.9 0.5 -0.3 1.1 2.5 850mb Dewpt(C): 0.0 -0.1 -0.4 -3.0 -4.1 -3.5 -7.4 -18.9 -11.2 -9.4 -8.5 -14.2 -11.2 -12.2 -8.5 850mb RH (%): 98 98 97 91 86 81 46 16 34 47 49 32 44 36 44 850mb Dir: 279 271 258 239 250 10 348 18 46 89 27 84 84 78 74 850mb Speed(kt): 22 31 26 12 3 8 13 16 14 13 10 22 24 28 17 800mb GPH (m): 1932 1951 1962 1980 1987 2001 1998 1993 1974 1953 1935 1921 1895 1888 1884 800mb Temp (C): -2.7 -2.0 -1.3 1.3 2.4 2.5 2.2 2.2 -0.6 -3.6 -3.3 -3.4 -4.0 -3.5 -2.0 800mb Dewpt(C): -3.1 -2.3 -5.1 -11.9 -11.9 -13.7 -19.2 -20.7 -13.9 -6.7 -8.2 -12.5 -14.2 -10.9 -11.3 800mb RH (%): 97 98 76 37 34 29 19 17 36 79 69 50 45 57 49 800mb Dir: 285 272 271 310 354 10 345 12 20 78 36 81 89 82 74 800mb Speed(kt): 24 30 19 17 14 15 15 17 17 9 5 19 20 26 21 750mb GPH (m): 2442 2463 2475 2497 2507 2520 2517 2510 2485 2460 2441 2427 2400 2394 2393 750mb Temp (C): -4.8 -3.7 -1.3 0.2 1.3 0.3 0.3 -1.2 -4.2 -5.9 -7.2 -8.0 -8.4 -7.3 -6.4 750mb Dewpt(C): -5.3 -4.1 -12.8 -22.0 -28.9 -24.0 -23.6 -15.3 -13.6 -33.9 -13.6 -13.9 -18.3 -10.4 -13.5 750mb RH (%): 97 98 41 17 9 14 15 34 48 9 60 63 45 78 57 750mb Dir: 279 284 293 334 350 354 339 2 1 21 123 76 96 87 73 750mb Speed(kt): 26 28 21 24 18 19 20 18 21 19 9 14 15 19 20 700mb GPH (m): 2981 3005 3022 3047 3058 3070 3066 3056 3025 2998 2976 2958 2930 2927 2927 700mb Temp (C): -7.9 -6.7 -3.4 -1.8 -1.9 -2.3 -3.2 -5.0 -7.0 -7.0 -8.4 -12.4 -13.0 -11.5 -10.6 700mb Dewpt(C): -9.3 -7.4 -30.7 -29.0 -32.2 -26.5 -21.1 -18.4 -15.8 -54.0 -32.6 -16.1 -21.0 -13.1 -12.5 700mb RH (%): 90 95 10 11 8 14 24 34 49 1 13 74 51 89 86 700mb Dir: 280 305 318 341 345 343 330 350 340 0 7 64 84 101 66 700mb Speed(kt): 24 24 27 31 21 23 25 19 27 34 9 10 12 11 18 650mb GPH (m): 3554 3581 3605 3632 3642 3653 3648 3634 3601 3574 3550 3521 3490 3489 3493 650mb Temp (C): -10.6 -9.3 -5.9 -5.0 -5.8 -6.4 -6.9 -8.4 -8.6 -8.2 -9.6 -14.5 -17.0 -16.4 -14.3 650mb Dewpt(C): -12.9 -10.4 -41.5 -35.1 -31.5 -26.2 -25.5 -26.9 -22.7 -56.5 -55.5 -36.2 -25.2 -16.8 -14.5 650mb RH (%): 83 92 4 8 12 19 22 21 31 1 1 15 49 96 98 650mb Dir: 302 323 330 346 347 336 323 344 340 349 338 335 71 110 91 650mb Speed(kt): 24 23 30 32 24 27 27 22 37 40 22 6 11 11 12 600mb GPH (m): 4165 4196 4226 4255 4263 4272 4266 4251 4219 4191 4164 4125 4087 4085 4093 600mb Temp (C): -13.6 -12.1 -9.4 -9.7 -10.2 -11.3 -10.7 -11.0 -10.3 -10.7 -12.2 -15.5 -19.6 -20.1 -19.4 600mb Dewpt(C): -17.3 -13.5 -42.1 -40.3 -30.0 -30.9 -36.5 -32.6 -26.1 -43.0 -48.0 -54.2 -38.0 -26.4 -21.2 600mb RH (%): 74 90 5 7 19 19 10 16 27 6 4 2 19 58 86 600mb Dir: 324 341 343 349 348 337 319 335 342 345 334 306 70 99 104 600mb Speed(kt): 27 26 27 31 30 30 27 27 45 42 28 19 9 12 13 550mb GPH (m): 4822 4857 4892 4919 4926 4934 4931 4914 4884 4854 4823 4779 4732 4730 4734 550mb Temp (C): -17.2 -16.6 -14.9 -14.9 -15.4 -15.6 -14.2 -14.1 -14.6 -15.0 -16.4 -17.9 -19.7 -20.2 -22.6 550mb Dewpt(C): -20.1 -18.3 -43.4 -40.8 -36.0 -35.4 -43.2 -34.5 -30.8 -31.5 -36.4 -53.2 -56.8 -46.5 -33.7 550mb RH (%): 78 87 7 10 16 17 7 17 25 24 17 3 3 8 37 550mb Dir: 346 7 354 346 349 334 322 328 339 341 335 302 43 83 127 550mb Speed(kt): 26 34 27 27 30 32 27 30 46 45 34 28 10 15 13 500mb GPH (m): 5531 5566 5604 5631 5636 5645 5645 5630 5597 5566 5533 5484 5436 5433 5430 500mb Temp (C): -21.1 -20.9 -20.4 -20.4 -21.2 -20.5 -19.7 -19.6 -20.1 -20.5 -20.5 -22.4 -22.1 -22.4 -24.6 500mb Dewpt(C): -23.7 -23.0 -53.3 -45.5 -39.7 -39.1 -38.3 -37.9 -38.2 -38.1 -44.4 -40.2 -59.4 -50.9 -54.0 500mb RH (%): 80 83 4 9 18 18 18 19 19 20 11 19 2 6 5 500mb Dir: 10 21 360 342 344 333 325 330 337 340 320 319 29 64 117 500mb Speed(kt): 21 35 29 23 31 32 28 29 46 45 32 33 15 20 12 450mb GPH (m): 6300 6336 6374 6400 6403 6414 6416 6401 6367 6336 6302 6247 6203 6199 6192 450mb Temp (C): -26.5 -26.0 -26.1 -26.8 -27.9 -27.0 -26.2 -26.4 -26.4 -27.0 -27.6 -28.3 -26.4 -26.8 -27.7 450mb Dewpt(C): -29.4 -28.8 -50.4 -49.7 -45.9 -42.2 -40.6 -41.1 -44.6 -41.9 -46.5 -47.9 -56.5 -50.7 -53.7 450mb RH (%): 77 78 9 11 17 23 26 25 17 24 16 15 5 9 7 450mb Dir: 37 25 355 339 344 335 322 336 337 337 324 301 36 50 79 450mb Speed(kt): 16 34 31 22 28 31 32 32 44 42 27 33 18 24 11 400mb GPH (m): 7140 7178 7214 7236 7237 7250 7255 7239 7206 7171 7135 7080 7044 7038 7029 400mb Temp (C): -32.9 -32.0 -32.4 -34.6 -34.5 -34.2 -33.1 -33.3 -33.1 -34.1 -34.9 -34.3 -32.4 -32.9 -33.4 400mb Dewpt(C): -36.4 -35.2 -47.2 -50.7 -51.5 -46.5 -46.2 -44.9 -49.7 -47.4 -49.7 -55.3 -55.7 -51.2 -53.0 400mb RH (%): 71 74 23 19 17 29 27 32 19 26 22 11 9 15 13 400mb Dir: 73 36 339 341 347 336 324 335 336 330 319 308 45 46 63 400mb Speed(kt): 20 23 34 21 35 33 35 35 44 42 30 34 22 26 14 350mb GPH (m): 8064 8104 8138 8152 8154 8168 8177 8162 8129 8090 8050 8001 7969 7963 7953 350mb Temp (C): -40.3 -39.5 -40.7 -42.0 -42.5 -42.0 -40.7 -40.3 -40.4 -41.6 -42.2 -40.5 -39.8 -40.1 -39.6 350mb Dewpt(C): -44.0 -43.2 -50.8 -57.9 -56.2 -50.5 -49.0 -51.4 -53.7 -53.3 -55.5 -60.2 -58.2 -54.7 -60.7 350mb RH (%): 69 69 35 18 23 41 42 31 24 29 24 12 14 21 10 350mb Dir: 77 42 334 333 346 343 327 339 332 325 314 317 45 51 55 350mb Speed(kt): 28 19 34 22 37 39 39 37 46 43 33 28 23 27 13 300mb GPH (m): 9093 9138 9171 9177 9175 9192 9207 9197 9162 9119 9078 9037 9007 9000 8993 300mb Temp (C): -49.9 -48.8 -48.9 -50.1 -51.5 -49.9 -48.5 -47.3 -48.2 -48.5 -48.1 -46.0 -46.3 -46.5 -45.4 300mb Dewpt(C): -53.6 -52.5 -52.3 -60.9 -59.5 -54.7 -53.3 -57.3 -61.9 -61.1 -62.9 -64.9 -63.7 -59.3 -65.0 300mb RH (%): 67 67 69 29 40 58 60 33 21 24 18 11 14 24 11 300mb Dir: 70 51 333 297 358 348 343 336 323 320 316 319 32 51 37 300mb Speed(kt): 44 25 16 38 36 44 43 46 51 45 35 26 18 24 12 250mb GPH (m): 10257 10305 10338 10343 10333 10360 10385 10380 10340 10298 10268 10237 10204 10194 10193 250mb Temp (C): -56.9 -59.9 -59.7 -58.9 -59.6 -58.6 -56.7 -55.5 -56.0 -55.7 -52.6 -50.7 -50.6 -50.1 -48.9 250mb Dewpt(C): -63.7 -63.6 -63.6 -64.4 -64.8 -63.1 -60.2 -63.9 -66.0 -65.6 -68.5 -70.2 -73.7 -70.2 -72.0 250mb RH (%): 44 64 62 51 54 58 66 37 30 31 15 10 6 9 6 250mb Dir: 88 64 206 277 345 4 356 336 321 320 327 312 21 23 350 250mb Speed(kt): 42 25 8 36 34 47 45 52 58 41 36 20 10 7 3 200mb GPH (m): 11691 11717 11732 11741 11727 11748 11770 11770 11732 11701 11689 11671 11646 11643 11649 200mb Temp (C): -50.0 -53.0 -56.4 -56.0 -57.1 -59.7 -63.1 -64.4 -62.7 -57.4 -56.9 -54.5 -54.0 -53.4 -52.0 200mb Dewpt(C): -78.5 -78.5 -76.4 -76.0 -74.6 -74.7 -69.5 -69.5 -70.5 -75.4 -73.3 -79.3 -81.1 -83.0 -82.3 200mb RH (%): 3 4 8 8 11 15 44 52 37 10 13 4 3 2 2 200mb Dir: 186 316 281 297 315 327 336 325 321 311 332 315 62 49 46 200mb Speed(kt): 11 11 13 26 28 28 40 47 49 35 18 12 11 8 9 150mb GPH (m): 13571 13581 13587 13587 13573 13574 13570 13573 13540 13533 13531 13523 13498 13497 13504 150mb Temp (C): -50.5 -51.8 -51.8 -52.1 -51.8 -53.2 -54.3 -54.5 -54.2 -53.7 -52.4 -51.9 -52.7 -52.4 -52.5 150mb Dewpt(C): -85.9 -82.3 -99.2 -82.6 -82.3 -83.4 -88.8 -84.6 -89.1 -88.6 -87.3 -87.0 -87.5 -87.3 -87.4 150mb RH (%): 1 2 0 2 2 2 1 2 1 1 1 1 1 1 1 150mb Dir: 259 269 282 285 293 296 307 312 309 314 299 302 311 254 168 150mb Speed(kt): 8 9 23 19 28 27 28 28 28 18 15 6 6 2 2 100mb GPH (m): 16177 16181 16191 16190 16177 16176 16171 16164 16136 16134 16135 16132 16109 16112 16121 100mb Temp (C): -55.9 -56.1 -56.1 -56.0 -56.8 -55.7 -54.8 -54.9 -54.7 -54.5 -54.2 -54.6 -54.3 -54.1 -53.9 100mb Dewpt(C): -89.8 -89.9 -89.9 -89.8 -86.0 -85.2 -89.0 -89.1 -88.9 -84.3 -84.1 -84.4 -84.2 -88.5 -88.4 100mb RH (%): 1 1 1 1 2 2 1 1 1 2 2 2 2 1 1 100mb Dir: 251 261 270 276 294 268 282 295 302 281 289 271 268 256 249 100mb Speed(kt): 16 17 14 19 17 16 16 17 14 11 12 7 13 7 12