Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 19, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 998.3 999.9 999.9 1001.0 999.3 999.7 999.0 999.7 996.8 996.4 995.2 995.0 992.4 991.9 991.3 Mean SLP (mb): 1022.3 1024.6 1024.7 1025.7 1023.6 1024.4 1023.8 1024.6 1021.0 1020.9 1019.9 1018.8 1016.0 1015.9 1015.7 2m agl Tmp (F): 68.1 52.7 50.9 52.1 61.5 51.6 48.2 49.2 63.3 55.3 48.9 70.1 74.4 63.2 52.4 2m agl Dewpt(F): 46.3 47.8 47.7 48.6 50.8 48.6 47.0 46.9 50.2 46.7 46.8 49.1 49.7 48.6 48.2 2m agl RH (%): 45 83 89 87 67 89 96 92 61 72 92 46 40 58 85 10m agl Dir: 300 311 279 248 321 316 285 271 320 315 38 70 326 327 84 10m agl Spd(kt): 7 5 4 3 8 4 5 4 7 3 3 5 9 4 1 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 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 99.0 0.1 10.5 19.3 46.6 0.6 10.4 11.3 2.9 0.0 0.0 0.0 8.5 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.1 0.0 -0.5 0.0 -0.2 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 0.0 -0.1 0-3km Hel(J/kg): 51.0 68.1 39.9 48.3 47.3 60.5 30.8 32.9 43.8 60.5 62.9 73.5 -37.6 58.8 59.2 Precip H20 (in): 0.63 0.63 0.70 0.86 0.84 0.79 0.77 0.67 0.58 0.55 0.72 0.69 0.76 0.59 0.57 Lifted Index(C): 2.7 4.8 7.7 7.1 7.2 9.4 12.6 13.3 10.6 11.7 7.6 5.0 2.4 4.0 7.3 700mb VV(-ub/s): -2.0 -1.0 -0.9 0.1 -1.4 -1.1 -0.4 -0.4 -1.1 -2.2 -0.3 -1.5 0.6 -1.1 -1.5 Thk1000-500mb(m)5483.4 5480.3 5484.1 5493.6 5526.1 5530.3 5520.7 5537.3 5579.5 5586.7 5580.8 5581.8 5591.4 5574.6 5578.1 Thk1000-850mb(m)1359.3 1344.6 1334.7 1334.5 1347.1 1339.2 1332.1 1330.5 1353.7 1356.0 1359.4 1373.4 1382.6 1377.0 1368.0 Thk850-700mb(m):1552.7 1558.8 1558.9 1559.4 1563.3 1570.6 1568.9 1574.2 1583.7 1588.9 1584.8 1581.1 1589.0 1588.6 1584.9 SWEAT Index: 49.1 52.0 69.5 97.5 86.5 54.9 52.5 47.0 60.5 51.8 78.3 40.9 50.6 56.4 56.2 Total Totals Idx 44.7 38.8 40.0 40.8 37.1 36.1 31.5 28.7 21.3 27.6 39.4 40.1 43.8 39.9 38.7 Frz Hgt(ft amsl) 7429 8097 8247 7976 9239 10331 9690 10243 11319 11484 10938 10809 10846 10155 10552 0WetBlbHgt(amsl) 5950 5489 6221 7137 6663 6377 5818 6136 5658 6265 7726 7339 7272 8070 7899 Equil Prs (mb): 513 1000 1000 1001 777 1000 999 1000 997 996 995 995 427 992 991 Equil Hgt(amsl): 17977 26 26 26 7465 26 26 26 26 26 26 26 22607 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: 47.3 35.3 32.0 5.0 30.0 27.4 11.0 10.6 46.0 49.1 43.5 51.4 54.8 46.7 46.0 Showalter Index: 5.2 8.8 7.9 7.0 9.1 10.0 12.4 13.7 16.6 13.3 6.6 6.8 4.4 6.7 7.1 Cap Strength(C):-999.9 -999.9 0.0 0.0 1.3 -999.9 2.1 4.0 -999.9 -999.9 -999.9 -999.9 1.7 -999.9 -999.9 Storm Dir (deg): 358 1 356 350 355 356 360 23 22 35 52 50 11 24 30 Storm Spd (kts): 11 13 14 12 13 12 11 9 13 13 12 11 10 12 11 2m HeatIndex(F): 68 53 51 52 62 52 48 49 63 55 49 70 74 63 52 2m WindChill(F): 68 53 51 52 62 52 48 49 63 55 49 70 74 63 52 1000mb GPH (m): 189 203 203 212 198 201 195 201 177 174 164 161 138 134 130 950mb GPH (m): 625 631 627 636 630 627 617 623 610 604 592 599 581 572 561 950mb Temp (C): 14.2 9.2 6.4 6.6 10.9 8.6 5.4 5.9 12.0 11.6 12.2 15.9 19.0 16.5 14.8 950mb Dewpt(C): 6.0 8.1 6.2 6.1 8.7 7.7 5.1 5.7 8.1 6.7 6.1 6.1 7.3 7.1 4.3 950mb RH (%): 57 93 98 97 86 94 98 98 76 72 66 51 46 53 49 950mb Dir: 309 338 317 297 325 340 331 315 326 355 71 80 330 356 12 950mb Speed(kt): 9 17 7 4 11 11 7 3 10 14 9 8 12 16 7 900mb GPH (m): 1078 1078 1071 1079 1078 1073 1061 1065 1059 1055 1046 1056 1041 1031 1019 900mb Temp (C): 9.8 8.6 6.4 5.9 7.2 6.8 6.0 5.2 7.6 10.3 12.3 13.8 14.5 15.1 14.7 900mb Dewpt(C): 4.9 1.2 1.7 4.9 5.1 4.2 3.3 4.2 7.0 1.4 4.0 -1.1 5.7 -0.5 -1.4 900mb RH (%): 71 59 72 93 86 83 83 93 96 53 56 35 55 34 32 900mb Dir: 311 343 336 333 337 341 348 32 332 30 89 97 337 14 3 900mb Speed(kt): 10 13 14 14 13 11 9 4 10 13 14 16 12 15 11 850mb GPH (m): 1548 1548 1538 1546 1545 1540 1527 1532 1531 1530 1523 1534 1520 1511 1498 850mb Temp (C): 5.5 5.5 4.4 4.6 4.2 4.0 4.5 5.3 8.0 10.0 10.7 10.1 10.8 12.0 11.3 850mb Dewpt(C): 0.3 -5.4 0.0 3.0 2.4 0.5 -1.4 -2.1 -9.3 -6.6 1.9 -1.1 1.1 -3.8 -0.6 850mb RH (%): 69 45 73 89 88 78 65 58 28 30 54 45 51 32 43 850mb Dir: 311 316 328 319 326 316 339 11 18 32 96 101 354 6 2 850mb Speed(kt): 10 11 16 15 11 10 14 7 11 9 13 10 9 15 14 800mb GPH (m): 2040 2040 2029 2038 2036 2032 2020 2027 2029 2031 2024 2034 2022 2015 2000 800mb Temp (C): 1.4 2.5 2.1 2.0 2.1 3.6 3.9 5.0 7.0 8.1 6.4 6.3 7.7 8.3 7.3 800mb Dewpt(C): -8.9 -9.3 -4.7 -0.4 -2.2 -5.8 -10.5 -10.0 -20.2 -19.9 1.7 -3.2 -6.7 -5.7 -2.2 800mb RH (%): 46 42 60 84 73 50 34 33 12 12 71 50 35 36 51 800mb Dir: 330 320 325 314 307 320 342 11 11 29 92 45 23 4 355 800mb Speed(kt): 10 13 17 15 11 15 17 10 12 12 10 6 7 15 15 750mb GPH (m): 2556 2559 2548 2557 2557 2556 2542 2551 2556 2560 2551 2559 2550 2544 2527 750mb Temp (C): -1.9 -0.5 -0.2 -0.7 1.5 3.2 2.1 2.9 4.6 5.4 4.0 3.5 5.2 4.3 3.5 750mb Dewpt(C): -12.9 -7.6 -7.3 -4.3 -5.0 -12.3 -9.5 -11.6 -22.2 -26.5 -13.0 -15.3 -18.1 -6.0 -6.0 750mb RH (%): 43 59 59 76 62 31 42 34 12 8 28 24 17 47 49 750mb Dir: 335 327 324 309 308 324 339 12 1 22 31 21 14 0 354 750mb Speed(kt): 11 14 18 14 15 17 17 11 14 16 9 14 13 16 14 700mb GPH (m): 3101 3107 3097 3106 3109 3111 3096 3106 3114 3119 3108 3115 3109 3100 3083 700mb Temp (C): -4.3 -3.4 -2.9 -2.9 -1.7 0.2 -0.7 0.1 1.6 2.1 1.1 0.9 1.4 0.0 0.7 700mb Dewpt(C): -11.7 -10.9 -9.8 -6.0 -8.2 -13.5 -6.3 -8.9 -12.4 -15.6 -18.6 -18.4 -8.3 -9.6 -13.6 700mb RH (%): 57 56 59 79 61 35 66 51 34 26 21 22 48 49 33 700mb Dir: 341 328 319 319 317 328 328 5 354 14 11 11 2 357 356 700mb Speed(kt): 16 15 17 16 15 17 14 12 16 17 14 18 16 17 15 650mb GPH (m): 3682 3689 3679 3690 3696 3701 3685 3697 3708 3713 3701 3707 3701 3689 3674 650mb Temp (C): -7.5 -7.0 -6.4 -5.8 -3.9 -2.8 -4.0 -2.4 -1.2 -1.2 -1.8 -2.0 -2.7 -3.7 -2.5 650mb Dewpt(C): -14.0 -17.4 -15.2 -10.9 -11.5 -12.3 -6.1 -8.8 -16.8 -17.2 -20.6 -15.1 -6.5 -16.6 -17.9 650mb RH (%): 60 43 50 67 56 48 85 61 30 29 23 36 75 36 30 650mb Dir: 341 331 315 320 323 331 318 360 351 6 4 4 351 350 357 650mb Speed(kt): 22 18 17 20 21 20 13 14 19 21 20 20 18 17 17 600mb GPH (m): 4299 4307 4301 4314 4324 4331 4313 4328 4341 4346 4333 4338 4330 4315 4304 600mb Temp (C): -12.0 -11.0 -9.6 -8.2 -6.9 -6.3 -6.8 -5.3 -4.6 -4.5 -4.7 -5.2 -6.8 -7.8 -6.0 600mb Dewpt(C): -18.6 -20.3 -17.9 -13.1 -17.0 -12.9 -9.6 -16.0 -22.6 -20.3 -19.1 -10.0 -9.8 -19.5 -26.2 600mb RH (%): 58 47 51 68 45 60 80 43 23 28 32 69 79 39 19 600mb Dir: 331 333 324 323 327 327 320 356 350 3 1 360 338 344 2 600mb Speed(kt): 18 21 22 22 25 23 16 18 23 24 24 22 16 17 19 550mb GPH (m): 4960 4970 4968 4984 4998 5006 4988 5007 5021 5026 5013 5016 5004 4987 4980 550mb Temp (C): -15.6 -15.2 -13.2 -12.4 -10.6 -10.5 -10.6 -8.4 -7.8 -7.9 -8.4 -9.9 -11.1 -11.9 -9.7 550mb Dewpt(C): -23.6 -23.4 -21.2 -17.9 -19.5 -14.7 -14.6 -23.2 -24.2 -21.4 -18.3 -13.6 -18.1 -30.7 -38.2 550mb RH (%): 51 50 51 64 48 72 72 30 26 33 45 74 56 20 8 550mb Dir: 327 336 334 324 331 322 325 346 353 357 359 349 323 344 2 550mb Speed(kt): 21 25 31 25 32 25 20 26 31 29 29 22 16 21 24 500mb GPH (m): 5673 5684 5687 5705 5724 5731 5716 5739 5756 5761 5745 5743 5729 5709 5708 500mb Temp (C): -19.5 -19.4 -17.8 -16.6 -15.2 -15.8 -14.2 -12.7 -11.3 -12.1 -13.4 -15.5 -16.0 -15.9 -14.0 500mb Dewpt(C): -30.3 -25.0 -25.1 -25.1 -24.2 -18.7 -22.0 -26.3 -25.8 -22.8 -21.0 -17.7 -20.2 -43.5 -39.4 500mb RH (%): 39 62 54 48 47 78 52 32 30 41 53 83 70 8 10 500mb Dir: 330 333 333 326 331 322 330 342 353 346 350 338 305 345 360 500mb Speed(kt): 25 29 37 31 36 28 25 33 39 34 29 20 20 27 27 450mb GPH (m): 6447 6458 6466 6489 6511 6517 6508 6534 6555 6557 6536 6529 6513 6496 6498 450mb Temp (C): -24.9 -24.1 -23.4 -21.9 -21.1 -20.8 -19.0 -17.6 -17.4 -17.9 -19.3 -20.6 -21.9 -20.1 -19.7 450mb Dewpt(C): -39.4 -36.2 -29.2 -29.1 -27.9 -23.6 -31.6 -34.2 -31.2 -29.6 -22.6 -23.4 -28.8 -46.9 -35.1 450mb RH (%): 26 33 59 53 55 79 33 23 30 36 75 79 54 8 25 450mb Dir: 334 334 333 330 328 323 333 344 348 340 339 326 298 349 357 450mb Speed(kt): 30 38 44 38 36 32 31 39 46 36 28 20 23 37 31 400mb GPH (m): 7291 7308 7317 7344 7369 7378 7372 7402 7425 7425 7401 7392 7368 7359 7362 400mb Temp (C): -31.6 -29.1 -29.2 -28.2 -27.2 -26.6 -26.1 -24.9 -24.3 -24.6 -25.0 -25.8 -28.2 -25.8 -25.1 400mb Dewpt(C): -42.4 -45.5 -36.9 -33.4 -32.0 -29.5 -32.5 -39.5 -37.1 -30.5 -29.4 -29.8 -43.0 -42.4 -39.0 400mb RH (%): 35 20 48 62 64 77 55 25 31 59 67 70 24 21 27 400mb Dir: 335 337 331 334 329 324 335 350 337 335 336 324 293 347 351 400mb Speed(kt): 37 46 50 44 36 38 34 48 48 38 32 23 26 44 40 350mb GPH (m): 8220 8248 8257 8286 8317 8328 8320 8355 8380 8382 8358 8344 8311 8309 8317 350mb Temp (C): -38.0 -36.5 -36.0 -36.0 -33.8 -33.7 -34.4 -33.2 -32.9 -31.2 -31.4 -32.8 -35.4 -33.7 -32.4 350mb Dewpt(C): -55.9 -45.2 -43.4 -40.9 -37.2 -37.1 -40.5 -51.7 -45.4 -34.4 -36.3 -38.7 -49.8 -45.5 -42.6 350mb RH (%): 15 42 48 62 72 73 55 15 29 74 63 57 23 31 37 350mb Dir: 340 345 333 336 331 332 338 348 341 335 331 314 289 342 349 350mb Speed(kt): 46 52 51 50 45 42 38 60 49 44 40 25 29 48 48 300mb GPH (m): 9266 9294 9309 9340 9378 9389 9377 9418 9445 9454 9433 9410 9368 9372 9384 300mb Temp (C): -44.8 -46.0 -44.3 -43.5 -43.0 -42.7 -43.9 -42.4 -41.3 -40.4 -38.7 -40.8 -42.5 -41.7 -40.9 300mb Dewpt(C): -55.7 -53.1 -51.7 -48.9 -46.2 -46.9 -50.5 -51.4 -49.3 -43.9 -46.3 -47.1 -57.8 -55.9 -49.5 300mb RH (%): 30 47 45 56 72 64 50 38 43 70 46 52 19 22 41 300mb Dir: 346 342 336 340 330 331 341 351 347 334 326 304 311 351 349 300mb Speed(kt): 67 54 58 58 52 44 46 73 59 54 46 32 34 58 53 250mb GPH (m): 10457 10479 10505 10541 10579 10592 10576 10620 10658 10671 10656 10626 10574 10581 10600 250mb Temp (C): -55.0 -55.4 -53.7 -53.3 -52.7 -52.6 -53.0 -53.0 -50.8 -49.6 -48.9 -49.6 -51.1 -51.1 -49.4 250mb Dewpt(C): -61.2 -60.9 -58.1 -59.2 -56.4 -58.5 -61.2 -57.7 -56.8 -53.9 -55.4 -60.6 -63.7 -58.6 -57.1 250mb RH (%): 48 52 60 50 66 51 39 58 51 62 48 29 23 42 42 250mb Dir: 342 342 339 343 330 332 343 353 349 341 323 293 321 355 353 250mb Speed(kt): 67 61 67 66 60 50 49 74 73 63 52 47 39 70 61 200mb GPH (m): 11866 11885 11908 11944 11983 12000 11987 12021 12073 12096 12088 12056 12006 12006 12027 200mb Temp (C): -57.4 -58.0 -60.9 -60.6 -61.9 -61.1 -59.9 -61.8 -61.0 -59.5 -58.6 -58.2 -56.0 -57.2 -59.5 200mb Dewpt(C): -70.3 -72.1 -65.6 -65.2 -65.5 -64.9 -65.7 -65.2 -65.0 -66.6 -67.4 -70.1 -70.0 -69.5 -62.5 200mb RH (%): 20 17 56 57 64 62 49 66 61 41 34 23 18 22 70 200mb Dir: 333 344 340 336 337 340 352 348 358 347 324 292 315 344 356 200mb Speed(kt): 52 46 69 69 61 64 77 95 90 68 54 54 41 58 71 150mb GPH (m): 13700 13711 13705 13738 13770 13782 13778 13799 13831 13857 13860 13847 13823 13824 13821 150mb Temp (C): -54.4 -54.5 -57.1 -58.4 -58.9 -60.3 -59.5 -60.5 -62.2 -65.9 -65.4 -61.7 -57.6 -58.1 -57.5 150mb Dewpt(C): -89.2 -84.3 -85.7 -82.6 -80.3 -80.3 -82.2 -81.1 -79.1 -74.4 -75.3 -75.5 -80.7 -82.4 -81.9 150mb RH (%): 1 2 2 4 6 7 5 6 11 33 27 17 5 4 4 150mb Dir: 312 324 329 330 328 335 336 348 350 352 335 307 318 342 351 150mb Speed(kt): 31 33 37 43 42 45 55 56 58 56 41 32 34 37 46 100mb GPH (m): 16293 16296 16281 16301 16325 16331 16317 16331 16353 16360 16347 16364 16362 16370 16351 100mb Temp (C): -55.8 -55.7 -55.6 -56.3 -57.4 -57.4 -58.5 -58.6 -59.5 -59.7 -61.0 -61.7 -60.6 -59.5 -59.5 100mb Dewpt(C): -89.7 -89.7 -85.2 -90.0 -90.8 -90.9 -91.7 -91.8 -92.4 -92.6 -89.2 -89.7 -88.9 -87.8 -91.6 100mb RH (%): 1 1 2 1 1 1 1 1 1 1 2 2 2 2 1 100mb Dir: 307 294 313 333 324 311 331 346 338 357 349 348 338 339 351 100mb Speed(kt): 15 11 19 16 16 20 28 23 27 28 12 27 18 23 17