Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 984.4 981.5 978.7 974.0 974.7 978.6 983.7 992.9 997.3 1001.9 1004.5 1005.7 1003.2 1003.0 1001.5 Mean SLP (mb): 1008.7 1006.0 1003.3 998.4 999.2 1003.4 1008.7 1018.0 1022.2 1027.0 1029.8 1030.9 1027.9 1027.9 1026.6 2m agl Tmp (F): 50.9 48.1 43.4 44.8 45.8 39.3 39.1 40.6 47.1 43.4 41.6 45.8 54.5 48.4 41.9 2m agl Dewpt(F): 42.4 44.3 41.9 43.6 39.7 38.4 38.3 38.5 38.5 38.8 38.8 37.5 40.3 39.1 36.0 2m agl RH (%): 72 86 94 95 79 96 97 92 71 83 90 72 58 70 79 10m agl Dir: 114 135 172 159 217 181 279 224 250 251 174 172 320 48 58 10m agl Spd(kt): 8 5 9 11 14 6 3 6 8 3 1 1 4 2 4 6hr Precip (in): 0.00 0.01 0.29 0.33 0.24 0.12 0.28 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.01 0.30 0.63 0.87 1.00 1.27 1.29 1.30 1.30 1.30 1.30 1.30 1.30 1.30 Sfc CAPE (J/kg): 13.1 3.2 21.7 29.0 147.6 20.5 27.3 66.0 59.7 38.8 31.2 8.0 0.0 0.0 0.0 Sfc CINH (J/kg): -17.5 -14.5 0.0 0.0 -0.1 -3.0 0.0 -0.1 0.0 -1.0 -1.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 119.0 183.2 193.4 285.3 93.3 90.8 69.6 236.2 187.8 109.7 109.7 38.0 66.0 94.0 106.9 Precip H20 (in): 0.59 0.71 0.63 0.69 0.43 0.45 0.42 0.46 0.41 0.37 0.42 0.46 0.48 0.50 0.50 Lifted Index(C): 6.7 6.2 7.3 4.8 3.1 0.6 0.6 6.1 8.7 12.5 13.1 12.4 9.7 9.0 4.1 700mb VV(-ub/s): 1.3 8.2 3.8 15.1 5.1 24.0 -3.4 1.8 -0.6 -2.0 -0.9 -1.6 -1.0 -0.6 -0.8 Thk1000-500mb(m)5428.3 5425.2 5398.3 5408.7 5321.9 5280.5 5268.6 5293.4 5365.2 5393.7 5402.8 5419.7 5456.9 5471.2 5483.8 Thk1000-850mb(m)1332.9 1329.1 1315.3 1319.4 1317.1 1304.5 1302.5 1301.9 1311.7 1305.3 1302.9 1312.0 1335.4 1341.0 1345.5 Thk850-700mb(m):1535.9 1540.9 1532.7 1540.3 1512.1 1509.8 1506.0 1500.3 1520.3 1531.4 1541.4 1549.8 1556.4 1562.2 1565.7 SWEAT Index: 55.0 165.4 141.7 199.9 140.4 352.5 245.1 93.6 80.8 51.2 47.6 41.8 30.7 37.1 35.5 Total Totals Idx 39.3 43.8 42.8 45.0 50.3 59.9 58.8 47.6 39.0 33.2 31.5 12.1 22.7 30.8 46.6 Frz Hgt(ft amsl) 5004 5527 3605 4206 3331 2468 2409 2601 3379 3032 2770 7482 7908 8607 8709 0WetBlbHgt(amsl) 4214 5410 3513 4111 3281 2400 2356 2508 3322 2843 2607 2870 3308 3455 7314 Equil Prs (mb): 767 848 835 838 596 868 788 723 783 843 886 1006 1003 1003 1002 Equil Hgt(amsl): 7285 4572 4868 4671 13239 3808 6455 8851 7018 5231 3978 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 23.6 22.5 24.5 32.9 17.6 17.6 21.5 24.4 22.0 19.8 43.2 46.5 46.3 44.6 Showalter Index: 9.9 6.8 8.4 6.8 5.2 0.6 1.6 7.5 11.5 14.3 13.4 13.7 13.3 11.2 4.2 Cap Strength(C): 0.0 1.4 0.0 0.0 0.0 0.5 0.5 -0.6 0.0 3.4 3.6 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 258 247 255 235 253 251 335 341 349 344 340 321 302 305 316 Storm Spd (kts): 13 20 22 27 26 13 11 22 19 14 12 8 8 9 11 2m HeatIndex(F): 51 48 43 45 46 39 39 41 47 43 42 46 54 48 42 2m WindChill(F): 51 48 43 45 46 35 36 41 47 43 42 46 54 48 42 1000mb GPH (m): 72 49 27 -13 -7 27 70 146 181 219 241 250 230 228 215 950mb GPH (m): 498 473 447 408 415 444 486 562 602 637 657 667 655 653 641 950mb Temp (C): 8.2 7.4 4.4 5.4 5.6 1.7 1.9 1.4 4.3 2.9 1.7 2.0 7.3 9.2 10.9 950mb Dewpt(C): 5.4 6.6 4.1 5.1 2.9 1.4 1.6 1.2 1.6 0.3 0.5 1.3 2.4 -1.1 -6.8 950mb RH (%): 82 95 98 98 83 98 98 98 82 83 92 95 71 48 28 950mb Dir: 135 169 180 165 218 186 268 232 253 254 225 171 336 35 49 950mb Speed(kt): 8 10 16 18 21 11 8 15 13 10 5 2 4 4 5 900mb GPH (m): 942 916 884 847 854 877 920 995 1038 1071 1089 1101 1099 1100 1090 900mb Temp (C): 5.3 4.2 1.1 2.2 1.3 -0.7 -1.4 -1.2 -0.1 -1.5 -2.2 0.8 6.6 8.5 9.3 900mb Dewpt(C): 1.0 4.0 0.8 1.9 1.1 -0.9 -1.6 -1.7 -0.3 -1.7 -2.4 -5.7 -19.8 -23.6 -13.9 900mb RH (%): 74 99 98 98 99 99 98 97 98 98 98 62 13 8 18 900mb Dir: 204 195 197 182 222 197 302 262 253 243 220 292 9 356 29 900mb Speed(kt): 15 15 28 35 29 19 12 19 15 10 8 2 2 1 3 850mb GPH (m): 1405 1378 1342 1307 1310 1332 1373 1448 1493 1525 1543 1562 1566 1569 1561 850mb Temp (C): 0.7 1.1 -1.2 -0.1 -2.3 -2.8 -3.9 -4.7 -3.7 -3.5 0.0 3.0 4.9 6.1 6.3 850mb Dewpt(C): -3.6 0.8 -1.5 -0.4 -2.8 -3.1 -5.4 -5.4 -5.4 -6.9 -12.1 -35.1 -22.6 -15.5 0.0 850mb RH (%): 73 98 98 98 97 98 89 95 88 77 40 4 12 19 64 850mb Dir: 213 205 217 198 231 212 331 271 267 239 302 309 254 238 296 850mb Speed(kt): 15 20 30 44 35 22 15 21 20 11 12 7 4 4 2 800mb GPH (m): 1889 1864 1824 1791 1789 1809 1849 1922 1969 2005 2028 2051 2057 2063 2056 800mb Temp (C): -2.2 -0.6 -2.8 -1.2 -5.5 -6.0 -6.6 -7.9 -5.6 -2.5 -0.3 1.1 2.2 2.8 4.1 800mb Dewpt(C): -6.6 -0.9 -3.0 -1.4 -6.3 -6.6 -9.0 -9.0 -13.0 -17.0 -28.5 -25.0 -8.9 -5.6 -2.4 800mb RH (%): 72 98 98 98 94 95 83 92 56 32 10 12 43 54 63 800mb Dir: 231 212 226 208 238 221 322 280 305 306 320 289 249 239 276 800mb Speed(kt): 14 34 28 45 34 18 15 22 19 17 18 10 7 9 9 750mb GPH (m): 2399 2378 2334 2305 2292 2312 2350 2420 2475 2515 2542 2567 2575 2582 2577 750mb Temp (C): -4.4 -3.5 -4.8 -3.4 -9.0 -9.0 -9.6 -11.0 -5.8 -3.8 -2.5 -1.3 -1.0 0.3 0.5 750mb Dewpt(C): -5.1 -3.7 -5.3 -3.8 -9.4 -10.1 -12.8 -17.1 -20.2 -30.6 -30.7 -9.3 -4.2 -5.3 -5.5 750mb RH (%): 95 98 96 97 97 92 78 61 31 11 10 55 79 66 64 750mb Dir: 228 214 237 210 237 224 312 296 317 321 319 290 245 248 273 750mb Speed(kt): 14 37 27 43 33 14 16 26 28 21 21 12 10 10 12 700mb GPH (m): 2941 2919 2875 2847 2823 2842 2879 2948 3013 3056 3085 3112 3122 3132 3127 700mb Temp (C): -6.3 -7.3 -7.3 -6.8 -12.2 -12.9 -13.2 -12.6 -8.0 -6.4 -5.7 -5.5 -3.7 -3.2 -3.2 700mb Dewpt(C): -6.6 -9.2 -8.0 -7.6 -15.0 -14.4 -17.1 -12.9 -20.1 -43.7 -13.7 -7.1 -8.7 -8.7 -13.2 700mb RH (%): 98 86 95 94 80 89 73 98 37 4 54 89 68 66 46 700mb Dir: 224 218 241 206 226 226 308 310 324 322 320 298 261 270 289 700mb Speed(kt): 17 39 28 40 38 14 17 32 31 24 23 9 11 14 17 650mb GPH (m): 3516 3492 3449 3422 3385 3402 3438 3511 3585 3632 3663 3691 3703 3712 3708 650mb Temp (C): -9.6 -10.5 -10.1 -9.9 -15.7 -17.0 -17.6 -15.4 -11.3 -9.0 -8.8 -8.0 -7.6 -8.0 -7.6 650mb Dewpt(C): -15.2 -20.0 -10.9 -11.0 -57.0 -18.9 -21.5 -15.5 -20.9 -45.9 -11.2 -13.7 -11.4 -11.4 -15.4 650mb RH (%): 64 46 94 91 2 85 72 99 46 4 83 64 75 76 54 650mb Dir: 228 221 242 209 225 226 308 321 333 326 320 297 272 278 293 650mb Speed(kt): 21 36 31 40 41 17 19 35 31 25 21 15 15 16 21 600mb GPH (m): 4131 4105 4062 4035 3984 3996 4031 4109 4194 4246 4278 4306 4320 4328 4325 600mb Temp (C): -12.3 -13.0 -13.4 -13.8 -19.0 -21.7 -22.4 -19.8 -15.0 -12.3 -12.4 -13.0 -12.5 -12.6 -11.6 600mb Dewpt(C): -25.6 -15.1 -14.0 -15.4 -42.8 -24.0 -25.6 -20.3 -27.2 -24.6 -18.1 -16.4 -14.7 -15.3 -24.6 600mb RH (%): 33 84 95 88 11 82 75 96 35 36 63 75 84 80 34 600mb Dir: 242 227 237 214 222 230 308 330 340 332 316 292 271 278 284 600mb Speed(kt): 23 32 34 36 44 19 21 35 33 30 21 18 18 19 27 550mb GPH (m): 4790 4763 4720 4691 4625 4630 4664 4750 4846 4905 4936 4963 4977 4988 4987 550mb Temp (C): -16.3 -16.3 -17.7 -17.9 -23.3 -27.2 -27.6 -23.4 -19.6 -16.9 -17.4 -17.4 -17.1 -16.1 -15.1 550mb Dewpt(C): -24.0 -18.6 -20.4 -19.9 -38.7 -30.1 -30.6 -27.0 -32.4 -21.6 -23.5 -20.5 -20.8 -24.5 -30.5 550mb RH (%): 52 83 80 85 24 77 76 72 32 68 59 77 73 49 26 550mb Dir: 248 230 230 215 217 232 300 337 342 331 315 291 274 275 279 550mb Speed(kt): 26 30 37 37 44 21 19 41 33 30 21 22 21 23 29 500mb GPH (m): 5500 5474 5425 5396 5315 5308 5339 5439 5546 5613 5643 5670 5687 5700 5699 500mb Temp (C): -21.1 -20.9 -22.7 -22.8 -27.7 -32.9 -34.1 -28.9 -24.0 -21.8 -21.8 -22.1 -20.2 -20.1 -20.2 500mb Dewpt(C): -25.1 -24.7 -36.1 -25.1 -45.6 -36.0 -37.5 -32.6 -44.3 -31.2 -29.4 -25.7 -37.8 -28.6 -35.4 500mb RH (%): 70 72 29 81 18 74 72 71 15 43 51 73 20 47 25 500mb Dir: 245 233 225 220 211 232 293 339 343 328 308 285 273 284 276 500mb Speed(kt): 25 31 40 39 45 23 19 51 41 30 24 28 23 28 31 450mb GPH (m): 6271 6246 6189 6159 6064 6038 6066 6185 6308 6379 6412 6438 6460 6471 6472 450mb Temp (C): -26.0 -25.8 -28.1 -29.0 -33.0 -39.9 -40.8 -34.2 -28.0 -27.0 -26.8 -25.8 -25.4 -25.6 -25.4 450mb Dewpt(C): -39.5 -32.2 -50.8 -31.7 -53.0 -43.0 -44.7 -40.4 -46.5 -33.0 -38.2 -40.2 -34.6 -30.8 -39.7 450mb RH (%): 28 56 10 78 13 73 67 54 17 58 34 26 43 63 26 450mb Dir: 251 239 223 217 213 238 295 339 340 326 302 291 277 279 277 450mb Speed(kt): 26 33 45 40 46 27 20 60 60 36 24 31 30 28 30 400mb GPH (m): 7111 7087 7023 6988 6882 6834 6859 6999 7142 7218 7252 7281 7303 7315 7314 400mb Temp (C): -32.9 -32.2 -34.5 -35.7 -38.2 -42.0 -42.9 -39.0 -34.3 -32.7 -31.7 -32.1 -31.9 -31.4 -31.8 400mb Dewpt(C): -44.0 -43.3 -50.2 -39.0 -56.7 -51.7 -55.4 -54.2 -48.3 -38.5 -66.5 -47.0 -36.0 -38.0 -36.6 400mb RH (%): 34 34 20 73 14 36 26 20 24 57 2 23 68 53 64 400mb Dir: 250 238 219 211 210 248 313 335 336 323 300 291 280 275 279 400mb Speed(kt): 28 32 48 49 48 24 27 65 68 45 25 33 32 32 33 350mb GPH (m): 8033 8013 7940 7901 7791 7742 7763 7907 8064 8143 8180 8208 8230 8243 8244 350mb Temp (C): -41.2 -39.9 -42.1 -43.7 -42.1 -41.2 -41.7 -42.4 -39.1 -39.6 -39.6 -39.3 -39.9 -39.1 -39.1 350mb Dewpt(C): -47.0 -50.4 -50.3 -47.3 -63.4 -64.0 -68.2 -66.8 -49.5 -53.5 -49.6 -54.4 -45.9 -45.9 -46.2 350mb RH (%): 55 33 42 68 9 8 5 6 34 23 36 20 54 50 48 350mb Dir: 253 233 219 207 208 241 323 336 329 320 302 292 282 282 279 350mb Speed(kt): 30 24 51 58 43 20 33 73 80 54 35 35 35 38 38 300mb GPH (m): 9059 9046 8962 8914 8826 8785 8805 8939 9103 9180 9214 9244 9265 9281 9281 300mb Temp (C): -50.2 -48.7 -50.4 -52.7 -44.6 -41.9 -42.5 -45.7 -46.9 -47.5 -48.6 -48.2 -48.0 -47.6 -47.6 300mb Dewpt(C): -55.5 -52.6 -54.4 -56.4 -68.5 -72.1 -69.5 -68.2 -56.4 -57.2 -57.2 -53.6 -54.8 -55.5 -53.1 300mb RH (%): 55 65 64 66 6 3 4 7 35 34 39 55 47 42 55 300mb Dir: 254 246 217 207 218 248 313 334 329 314 307 290 284 280 280 300mb Speed(kt): 29 30 52 67 40 27 36 77 88 64 43 37 42 44 49 250mb GPH (m): 10227 10216 10135 10084 10044 10019 10035 10143 10291 10363 10387 10419 10441 10459 10458 250mb Temp (C): -57.1 -59.2 -55.3 -51.7 -44.5 -42.0 -42.9 -48.4 -54.0 -54.8 -57.4 -56.8 -57.0 -56.9 -57.3 250mb Dewpt(C): -66.7 -62.3 -60.9 -68.7 -79.1 -80.4 -80.8 -74.5 -63.1 -62.2 -65.1 -63.0 -63.4 -65.4 -63.3 250mb RH (%): 31 68 52 13 1 1 1 4 34 42 40 48 47 36 49 250mb Dir: 259 260 226 229 239 262 307 330 324 306 303 288 287 283 282 250mb Speed(kt): 33 33 47 56 46 36 41 70 94 80 52 48 46 52 55 200mb GPH (m): 11628 11599 11557 11545 11533 11522 11531 11607 11705 11764 11779 11809 11830 11845 11839 200mb Temp (C): -57.1 -58.7 -53.6 -49.2 -46.3 -44.4 -45.5 -49.6 -56.9 -61.1 -60.7 -61.9 -61.9 -62.9 -63.5 200mb Dewpt(C): -74.7 -70.2 -75.1 -80.5 -83.0 -79.4 -80.7 -80.9 -72.4 -71.2 -69.7 -70.6 -70.3 -70.8 -69.4 200mb RH (%): 11 24 7 2 1 1 1 2 14 28 33 34 35 37 47 200mb Dir: 255 248 244 247 257 273 298 321 319 305 293 285 280 277 277 200mb Speed(kt): 30 33 41 45 48 42 42 55 71 73 62 57 55 52 53 150mb GPH (m): 13456 13438 13418 13421 13426 13427 13430 13481 13538 13581 13595 13618 13638 13644 13635 150mb Temp (C): -54.1 -52.6 -51.8 -51.4 -50.0 -48.7 -49.5 -51.4 -54.3 -54.1 -54.2 -55.0 -55.5 -55.9 -56.2 150mb Dewpt(C): -88.5 -82.3 -86.9 -86.5 -85.5 -104.3 -85.2 -86.6 -84.2 -84.5 -88.6 -84.5 -84.9 -85.3 -85.5 150mb RH (%): 1 2 1 1 1 0 1 1 2 2 1 2 2 2 2 150mb Dir: 263 264 260 261 259 270 291 301 302 295 287 277 269 268 262 150mb Speed(kt): 40 35 38 45 41 44 40 44 50 43 45 44 47 46 49 100mb GPH (m): 16047 16041 16022 16036 16049 16057 16055 16085 16131 16156 16165 16189 16216 16223 16211 100mb Temp (C): -55.9 -55.0 -55.4 -54.3 -53.8 -54.0 -54.4 -55.4 -56.4 -57.5 -58.5 -58.9 -58.1 -58.0 -57.4 100mb Dewpt(C): -89.7 -89.1 -89.4 -84.1 -88.3 -84.0 -84.3 -89.4 -90.1 -90.9 -87.3 -87.6 -87.3 -91.2 -90.9 100mb RH (%): 1 1 1 2 1 2 2 1 1 1 2 2 2 1 1 100mb Dir: 261 261 268 275 272 275 279 285 295 291 285 271 275 271 265 100mb Speed(kt): 33 30 37 32 33 32 33 37 31 30 29 30 28 30 31