Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 24, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.6 994.5 993.7 993.7 990.7 989.7 988.1 986.7 983.9 983.8 984.0 986.0 986.5 989.3 992.2 Mean SLP (mb): 1021.2 1019.2 1018.7 1018.0 1014.9 1014.3 1012.8 1011.0 1008.0 1008.2 1008.7 1010.3 1010.6 1013.9 1017.1 2m agl Tmp (F): 55.9 48.0 41.2 57.3 60.8 50.8 46.8 56.9 59.3 51.0 44.2 54.4 60.4 49.8 43.4 2m agl Dewpt(F): 42.7 40.7 39.7 26.6 31.6 26.3 21.6 27.3 28.0 26.6 24.4 33.3 31.3 34.5 39.1 2m agl RH (%): 60 75 94 30 33 38 36 31 30 38 45 44 33 55 84 10m agl Dir: 256 207 45 83 14 51 56 60 350 13 70 255 286 287 173 10m agl Spd(kt): 3 1 3 9 7 5 5 6 6 2 2 4 7 2 4 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Sfc CAPE (J/kg): 27.7 2.0 0.0 0.0 0.0 0.0 0.0 1.7 9.5 0.0 0.0 8.3 12.1 0.0 1.3 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 -5.9 -6.6 0.0 0.0 -56.3 -1.8 0.0 -9.0 0-3km Hel(J/kg): 69.2 69.9 10.0 141.0 46.6 101.9 90.3 50.7 7.5 -11.4 44.6 56.3 48.9 39.0 69.4 Precip H20 (in): 0.36 0.40 0.42 0.27 0.32 0.30 0.28 0.25 0.33 0.34 0.32 0.30 0.33 0.37 0.43 Lifted Index(C): 10.0 9.8 9.5 13.1 9.4 8.3 8.8 7.9 8.4 8.7 7.3 6.3 4.7 4.7 7.1 700mb VV(-ub/s): -1.7 1.0 -2.4 -3.8 -2.8 -2.0 -1.6 -4.7 0.1 -1.2 -1.7 -0.3 0.9 0.9 0.1 Thk1000-500mb(m)5485.9 5486.9 5470.4 5453.3 5454.8 5434.6 5402.3 5376.5 5394.1 5389.3 5376.1 5372.4 5385.8 5370.1 5358.2 Thk1000-850mb(m)1328.5 1331.4 1332.1 1333.7 1343.8 1336.7 1330.6 1333.7 1342.6 1338.3 1332.7 1333.5 1344.3 1333.5 1318.0 Thk850-700mb(m):1560.6 1561.6 1545.7 1534.8 1541.5 1537.9 1528.1 1520.3 1527.4 1528.0 1527.7 1526.2 1529.9 1529.7 1527.3 SWEAT Index: 35.6 64.4 85.8 76.4 53.8 56.4 60.3 42.2 37.0 23.6 34.3 54.9 51.0 48.0 42.1 Total Totals Idx 32.1 35.9 38.4 30.4 35.7 40.1 39.7 38.9 39.6 39.9 43.1 42.6 46.8 46.1 43.6 Frz Hgt(ft amsl) 4778 8397 6436 5394 5965 5780 5335 5024 5494 5580 5506 5525 5635 5631 5284 0WetBlbHgt(amsl) 4099 4814 5168 3003 4141 3880 2852 2753 3784 3806 3280 3119 4192 3452 3148 Equil Prs (mb): 997 995 994 994 991 990 988 987 642 984 984 660 583 989 992 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 11809 26 26 11154 14240 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: 26.8 42.2 37.5 58.2 52.7 47.5 49.4 51.1 44.1 35.7 37.8 42.2 47.5 38.7 32.7 Showalter Index: 13.9 10.6 9.6 13.9 11.1 8.9 9.2 9.4 9.2 9.0 7.5 7.4 5.6 6.0 7.6 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 0.0 0.0 -999.9 -999.9 Storm Dir (deg): 349 19 34 37 32 36 37 48 45 57 36 11 354 345 346 Storm Spd (kts): 11 13 18 19 13 13 15 12 8 6 9 11 12 10 9 2m HeatIndex(F): 56 48 41 57 61 51 47 57 59 51 44 54 60 50 43 2m WindChill(F): 56 48 41 57 61 51 47 57 59 51 44 54 60 50 43 1000mb GPH (m): 175 158 151 150 125 118 105 91 67 68 71 86 89 114 139 950mb GPH (m): 601 583 574 578 555 544 528 519 497 495 494 512 520 540 558 950mb Temp (C): 7.8 7.5 7.5 9.2 11.4 9.6 8.6 9.1 11.4 10.3 8.9 8.0 11.3 8.2 4.1 950mb Dewpt(C): 3.4 3.7 2.5 -7.2 -3.4 -5.6 -8.3 -6.9 -5.0 -4.5 -6.9 -1.6 -3.6 -1.2 2.7 950mb RH (%): 73 76 70 31 35 33 29 31 31 35 32 50 34 51 90 950mb Dir: 256 333 76 87 16 81 84 70 350 14 109 254 288 315 198 950mb Speed(kt): 2 9 9 16 9 14 18 9 8 7 2 4 9 7 10 900mb GPH (m): 1044 1025 1018 1021 1003 989 972 962 945 941 939 955 968 984 997 900mb Temp (C): 3.7 3.7 6.0 4.9 7.0 6.3 5.3 5.4 6.9 6.7 6.3 5.7 7.1 5.7 2.4 900mb Dewpt(C): -0.3 2.7 -2.4 -10.3 -4.7 -7.1 -10.5 -13.2 -6.2 -6.4 -9.1 -9.7 -4.4 -7.5 -3.9 900mb RH (%): 75 93 55 32 43 37 31 25 39 38 32 32 44 38 63 900mb Dir: 261 354 92 91 22 87 96 84 359 43 224 320 289 294 198 900mb Speed(kt): 2 12 19 19 10 17 17 12 8 5 3 7 10 8 8 850mb GPH (m): 1504 1490 1483 1484 1468 1454 1435 1425 1410 1406 1404 1420 1433 1448 1457 850mb Temp (C): -0.4 4.2 2.6 1.1 2.7 2.7 1.7 1.0 2.4 2.7 2.4 2.4 2.5 2.2 0.9 850mb Dewpt(C): -5.0 -6.1 -2.3 -10.4 -8.0 -6.8 -9.4 -12.1 -7.6 -8.3 -8.2 -10.8 -6.2 -8.8 -8.0 850mb RH (%): 71 47 70 42 45 49 44 37 48 44 45 37 52 44 51 850mb Dir: 299 19 88 89 31 72 86 85 12 63 284 331 290 272 221 850mb Speed(kt): 3 19 21 15 10 13 15 11 8 3 3 10 10 8 9 800mb GPH (m): 1991 1982 1971 1968 1955 1941 1920 1908 1895 1892 1889 1905 1919 1933 1942 800mb Temp (C): 4.3 3.4 -0.1 -2.3 -1.0 -1.6 -2.6 -3.5 -2.0 -1.8 -1.9 -2.0 -1.8 -1.7 -2.0 800mb Dewpt(C): -27.1 -20.0 -4.5 -11.0 -9.5 -6.8 -9.5 -11.7 -9.6 -9.4 -8.6 -12.1 -8.5 -8.5 -11.1 800mb RH (%): 8 16 72 51 53 68 59 53 56 56 60 46 60 60 50 800mb Dir: 318 21 51 28 82 55 63 68 30 79 325 321 297 269 243 800mb Speed(kt): 9 18 14 9 9 9 10 11 9 4 4 10 12 10 10 750mb GPH (m): 2513 2502 2485 2476 2466 2451 2427 2413 2403 2401 2397 2413 2428 2443 2450 750mb Temp (C): 1.7 0.3 -2.6 -5.3 -4.2 -5.1 -6.8 -8.0 -6.7 -6.5 -6.7 -6.8 -6.1 -6.0 -6.3 750mb Dewpt(C): -26.2 -21.5 -17.6 -16.7 -9.8 -14.1 -9.6 -12.4 -12.3 -10.5 -10.8 -13.4 -16.5 -10.7 -10.7 750mb RH (%): 11 18 31 41 65 49 81 71 64 73 72 60 44 69 71 750mb Dir: 332 3 17 11 53 20 45 53 73 82 16 315 307 288 261 750mb Speed(kt): 11 16 20 18 8 5 10 12 8 5 6 10 14 10 10 700mb GPH (m): 3065 3051 3029 3019 3010 2992 2963 2945 2937 2934 2931 2946 2963 2978 2985 700mb Temp (C): -1.8 -3.0 -4.2 -4.1 -4.0 -5.0 -7.4 -10.2 -11.0 -11.2 -11.4 -11.7 -9.9 -10.6 -10.7 700mb Dewpt(C): -28.4 -32.0 -32.0 -38.9 -48.3 -39.6 -35.2 -27.5 -20.1 -17.9 -13.6 -14.9 -24.2 -13.4 -11.0 700mb RH (%): 11 9 10 5 2 5 9 23 47 58 84 78 31 80 98 700mb Dir: 328 341 355 359 10 351 3 21 126 69 36 317 322 311 276 700mb Speed(kt): 16 18 26 31 21 18 21 15 10 7 8 10 14 12 10 650mb GPH (m): 3650 3634 3611 3600 3590 3571 3538 3514 3502 3499 3495 3510 3530 3543 3550 650mb Temp (C): -4.8 -5.2 -5.3 -6.1 -7.4 -8.0 -9.8 -12.2 -14.0 -14.4 -14.4 -13.6 -14.0 -14.3 -14.6 650mb Dewpt(C): -30.2 -30.3 -39.6 -36.7 -36.6 -40.1 -34.2 -47.7 -31.7 -31.7 -24.4 -38.0 -25.6 -25.5 -21.1 650mb RH (%): 12 12 5 7 8 6 12 4 22 22 43 11 37 39 58 650mb Dir: 325 337 344 354 1 350 352 358 115 75 10 351 329 322 319 650mb Speed(kt): 24 21 31 35 25 23 27 24 7 7 13 15 16 12 11 600mb GPH (m): 4275 4259 4236 4222 4208 4187 4150 4121 4106 4102 4098 4114 4133 4145 4152 600mb Temp (C): -8.0 -8.1 -7.7 -8.9 -11.2 -12.5 -13.9 -16.0 -16.4 -16.4 -16.3 -16.7 -17.4 -17.7 -17.2 600mb Dewpt(C): -33.5 -27.4 -29.4 -27.4 -28.3 -29.9 -26.6 -37.8 -27.6 -30.9 -38.0 -39.8 -37.1 -35.6 -30.6 600mb RH (%): 11 20 16 21 23 23 34 14 38 28 14 12 17 20 31 600mb Dir: 320 335 342 349 351 340 338 349 356 13 8 0 336 325 351 600mb Speed(kt): 27 25 36 40 27 23 28 26 9 12 25 23 21 16 15 550mb GPH (m): 4944 4928 4905 4889 4869 4845 4805 4770 4757 4753 4747 4762 4779 4791 4799 550mb Temp (C): -12.8 -13.0 -13.2 -14.1 -15.9 -17.0 -18.5 -20.4 -18.6 -18.8 -20.1 -20.7 -21.3 -21.9 -20.5 550mb Dewpt(C): -35.7 -33.2 -30.0 -28.7 -32.2 -34.7 -34.1 -36.5 -29.0 -30.2 -38.7 -39.6 -35.2 -30.9 -32.1 550mb RH (%): 13 17 24 29 24 21 25 23 40 37 18 18 28 45 36 550mb Dir: 322 340 337 345 345 339 323 346 354 7 6 355 341 328 12 550mb Speed(kt): 28 26 39 43 29 26 28 24 17 16 28 30 27 26 20 500mb GPH (m): 5661 5645 5622 5603 5579 5552 5507 5468 5461 5457 5447 5458 5475 5484 5497 500mb Temp (C): -18.8 -18.9 -19.1 -19.8 -20.5 -22.1 -23.7 -25.0 -22.4 -22.7 -24.4 -25.5 -25.2 -26.4 -25.4 500mb Dewpt(C): -40.0 -38.9 -36.8 -30.5 -41.8 -39.6 -33.5 -40.1 -35.9 -32.8 -46.4 -41.9 -33.4 -37.3 -35.5 500mb RH (%): 14 16 20 39 14 20 41 24 29 40 12 21 47 36 39 500mb Dir: 318 340 338 341 340 331 323 346 355 360 2 350 346 329 9 500mb Speed(kt): 30 27 43 47 33 31 30 21 20 17 28 35 30 32 24 450mb GPH (m): 6435 6419 6395 6376 6351 6317 6267 6224 6228 6221 6206 6214 6233 6237 6253 450mb Temp (C): -25.5 -25.3 -25.6 -25.8 -25.9 -28.5 -29.9 -30.8 -27.3 -28.4 -29.6 -30.9 -29.3 -31.6 -30.7 450mb Dewpt(C): -42.3 -42.7 -43.7 -38.5 -49.0 -38.2 -35.1 -39.6 -44.3 -38.2 -51.4 -45.3 -37.1 -42.5 -45.2 450mb RH (%): 20 19 18 31 10 40 61 43 20 40 11 24 48 35 24 450mb Dir: 322 337 335 337 337 339 321 351 7 348 358 348 351 332 4 450mb Speed(kt): 34 28 42 46 42 34 33 20 19 11 25 36 30 32 31 400mb GPH (m): 7276 7260 7235 7217 7190 7147 7092 7049 7064 7054 7035 7038 7064 7061 7081 400mb Temp (C): -32.5 -32.6 -33.0 -32.4 -33.3 -36.2 -37.5 -36.8 -33.8 -34.6 -35.7 -36.8 -34.6 -36.1 -34.8 400mb Dewpt(C): -47.7 -45.6 -46.8 -44.9 -47.9 -41.2 -46.8 -49.0 -46.8 -44.9 -51.4 -46.3 -42.2 -51.5 -53.5 400mb RH (%): 22 28 25 29 23 61 39 29 27 36 20 38 47 20 15 400mb Dir: 322 333 333 339 327 334 328 350 12 324 356 351 350 336 3 400mb Speed(kt): 33 29 43 46 41 31 36 22 18 7 22 31 31 36 46 350mb GPH (m): 8199 8183 8158 8143 8113 8056 7999 7961 7985 7971 7948 7950 7984 7977 8003 350mb Temp (C): -41.1 -40.8 -40.4 -39.5 -40.9 -44.2 -44.2 -42.1 -40.7 -41.9 -42.7 -42.7 -40.7 -41.0 -38.8 350mb Dewpt(C): -50.2 -52.8 -52.5 -52.0 -55.5 -53.4 -54.6 -58.3 -54.1 -50.7 -52.9 -51.7 -48.9 -58.5 -57.6 350mb RH (%): 38 28 28 27 21 37 33 17 24 39 34 38 43 15 13 350mb Dir: 333 338 333 342 312 328 330 14 14 297 352 351 350 341 0 350mb Speed(kt): 32 33 43 44 35 35 48 26 15 6 19 28 34 46 58 300mb GPH (m): 9227 9214 9191 9180 9144 9072 9016 8993 9017 8999 8973 8975 9017 9013 9046 300mb Temp (C): -49.2 -48.7 -48.5 -47.6 -48.3 -51.2 -50.5 -46.4 -47.7 -47.9 -48.6 -48.5 -47.4 -45.6 -45.7 300mb Dewpt(C): -55.4 -61.7 -60.0 -58.6 -61.8 -59.5 -60.9 -65.6 -59.0 -61.6 -62.3 -59.7 -57.8 -64.2 -60.4 300mb RH (%): 50 22 27 29 21 39 30 11 28 21 21 28 31 12 19 300mb Dir: 351 351 337 338 312 330 327 41 353 320 332 356 352 342 2 300mb Speed(kt): 39 43 46 44 47 37 48 24 12 9 14 27 33 46 63 250mb GPH (m): 10401 10389 10363 10355 10320 10241 10193 10190 10207 10193 10166 10171 10209 10218 10241 250mb Temp (C): -56.4 -56.5 -58.3 -58.0 -57.1 -55.2 -53.1 -50.9 -51.6 -50.7 -50.5 -49.0 -51.2 -49.1 -51.9 250mb Dewpt(C): -62.5 -67.0 -68.4 -67.0 -67.8 -67.0 -70.6 -69.9 -73.1 -72.5 -70.5 -72.1 -69.2 -70.8 -68.0 250mb RH (%): 49 28 29 34 27 24 12 10 7 7 9 6 12 7 15 250mb Dir: 1 343 335 334 314 326 322 41 350 357 309 358 2 339 7 250mb Speed(kt): 46 48 50 42 51 39 42 21 14 9 8 12 22 30 55 200mb GPH (m): 11793 11776 11741 11735 11711 11670 11638 11633 11645 11634 11611 11625 11651 11672 11679 200mb Temp (C): -62.7 -63.6 -62.7 -62.8 -60.0 -53.2 -51.5 -51.9 -53.7 -53.0 -52.0 -52.0 -53.4 -51.7 -51.3 200mb Dewpt(C): -71.9 -71.4 -72.9 -70.3 -73.8 -75.1 -74.5 -75.7 -75.4 -80.7 -82.5 -80.4 -75.7 -77.0 -81.4 200mb RH (%): 31 37 27 39 17 7 6 5 7 3 2 3 6 4 2 200mb Dir: 330 321 337 327 307 309 329 21 7 12 56 17 343 356 346 200mb Speed(kt): 26 48 41 32 43 35 28 11 6 5 6 7 14 16 27 150mb GPH (m): 13597 13584 13557 13559 13547 13532 13506 13500 13502 13495 13472 13489 13507 13530 13533 150mb Temp (C): -54.8 -55.2 -54.3 -53.2 -52.3 -51.4 -51.4 -51.3 -51.8 -51.7 -52.0 -51.9 -52.7 -52.5 -52.8 150mb Dewpt(C): -89.1 -89.1 -87.9 -87.9 -87.2 -86.5 -86.6 -86.5 -86.8 -86.8 -82.4 -86.9 -87.5 -87.3 -87.6 150mb RH (%): 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 150mb Dir: 297 309 318 311 304 308 314 302 290 275 4 55 346 0 350 150mb Speed(kt): 26 30 30 22 20 18 15 8 3 2 5 7 8 11 13 100mb GPH (m): 16192 16175 16156 16156 16153 16145 16118 16118 16120 16111 16091 16102 16119 16135 16130 100mb Temp (C): -55.0 -55.3 -55.1 -55.4 -54.2 -54.3 -54.4 -53.7 -53.3 -53.4 -53.0 -53.5 -53.5 -54.1 -55.2 100mb Dewpt(C): -89.2 -89.3 -89.2 -89.4 -88.6 -88.7 -88.7 -88.2 -87.9 -88.0 -99.2 -88.1 -88.0 -88.5 -89.3 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 100mb Dir: 294 304 298 298 285 297 276 280 266 248 290 221 292 319 325 100mb Speed(kt): 21 16 19 12 16 13 14 12 10 9 7 6 8 1 7