Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 26, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 984.6 983.5 982.8 984.7 985.2 988.1 991.3 994.1 994.4 996.0 997.1 999.4 998.4 999.9 999.5 Mean SLP (mb): 1008.5 1007.8 1007.3 1008.8 1009.1 1012.6 1016.3 1019.0 1019.1 1020.9 1022.2 1024.4 1023.1 1024.8 1024.6 2m agl Tmp (F): 66.3 55.0 46.0 59.3 63.7 52.4 43.3 44.9 50.7 47.2 44.4 46.4 53.8 48.5 44.7 2m agl Dewpt(F): 34.0 29.3 29.9 36.5 35.9 36.4 42.6 43.7 46.0 43.7 42.2 42.4 40.9 39.3 39.3 2m agl RH (%): 29 37 53 42 35 54 97 96 83 88 92 86 61 70 81 10m agl Dir: 302 349 77 269 300 286 189 187 181 299 231 223 291 310 299 10m agl Spd(kt): 6 3 3 4 8 3 4 4 4 4 2 3 5 4 2 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.00 0.01 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.04 0.04 0.05 0.05 0.05 0.05 Sfc CAPE (J/kg): 66.9 0.0 0.0 1.5 16.3 0.0 7.7 20.3 32.1 42.1 38.4 48.9 30.1 4.9 0.0 Sfc CINH (J/kg): -1.5 0.0 -0.1 -0.8 -8.6 -1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -1.1 -0.3 0-3km Hel(J/kg): 25.7 -0.2 58.8 40.4 54.2 39.3 146.1 138.6 102.8 32.8 47.4 37.2 17.2 41.7 39.1 Precip H20 (in): 0.37 0.32 0.34 0.31 0.38 0.41 0.45 0.59 0.54 0.45 0.44 0.52 0.54 0.45 0.42 Lifted Index(C): 4.3 6.5 5.5 4.4 2.6 5.9 7.1 5.8 4.0 5.6 11.4 13.8 13.3 16.3 15.2 700mb VV(-ub/s): -2.3 0.3 -0.1 0.1 0.5 2.0 0.4 -1.1 0.0 -0.5 0.0 -0.4 -0.6 -0.8 -1.2 Thk1000-500mb(m)5427.3 5419.8 5410.8 5409.8 5427.6 5425.2 5412.7 5404.1 5414.7 5409.6 5405.8 5415.8 5453.5 5472.1 5486.8 Thk1000-850mb(m)1356.9 1349.0 1341.2 1343.2 1354.1 1342.2 1322.1 1317.8 1325.8 1318.3 1312.2 1312.1 1325.1 1318.9 1318.6 Thk850-700mb(m):1541.7 1541.9 1538.5 1538.0 1542.4 1542.9 1542.0 1543.7 1544.4 1542.1 1537.3 1535.6 1542.5 1551.6 1556.4 SWEAT Index: 30.4 43.1 33.6 33.6 70.1 51.8 54.1 44.0 42.0 45.5 44.8 40.9 42.6 41.0 49.0 Total Totals Idx 46.5 39.9 46.2 40.5 50.0 44.1 42.9 46.2 48.8 46.3 37.2 30.6 29.3 26.0 26.6 Frz Hgt(ft amsl) 6418 6421 6006 6099 6481 6475 6450 6764 6703 4374 3712 3796 4683 4777 8086 0WetBlbHgt(amsl) 4976 4313 4557 3599 5082 5188 4659 4973 4934 4240 3624 3525 4385 4093 4224 Equil Prs (mb): 540 984 983 613 512 988 991 890 826 832 834 797 793 1000 1000 Equil Hgt(amsl): 16205 26 26 13020 17511 26 26 3615 5634 5440 5396 6614 6781 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: 48.1 42.6 39.1 46.0 48.4 38.7 34.9 5.0 20.5 18.7 17.7 18.4 22.0 20.6 18.7 Showalter Index: 5.0 8.2 5.5 7.7 3.4 6.5 7.4 5.8 4.7 6.7 11.6 15.1 15.1 16.8 15.7 Cap Strength(C): 0.0 -999.9 -999.9 0.0 0.0 -999.9 2.6 3.6 1.5 4.9 5.8 5.6 -999.9 5.1 -999.9 Storm Dir (deg): 12 26 27 32 8 5 7 350 312 326 339 345 357 17 36 Storm Spd (kts): 7 8 8 9 11 12 14 12 10 9 9 8 9 10 9 2m HeatIndex(F): 66 55 46 59 64 52 43 45 51 47 44 46 54 48 45 2m WindChill(F): 66 55 46 59 64 52 43 45 51 47 44 46 54 48 45 1000mb GPH (m): 72 65 60 74 77 104 132 155 157 171 180 199 191 203 200 950mb GPH (m): 507 495 486 503 511 531 551 574 581 592 599 618 616 625 620 950mb Temp (C): 14.3 12.4 10.6 10.7 13.5 9.5 3.2 3.8 6.1 4.9 3.6 3.5 6.9 5.3 4.6 950mb Dewpt(C): -2.5 -1.7 -3.5 -0.2 -0.5 -0.5 3.2 3.6 5.6 4.6 3.3 2.5 3.3 2.7 3.2 950mb RH (%): 31 37 37 46 38 49 99 99 97 98 98 93 77 83 90 950mb Dir: 314 355 98 268 303 314 201 198 194 314 279 223 294 333 1 950mb Speed(kt): 8 12 4 4 11 9 10 10 8 9 3 3 6 8 5 900mb GPH (m): 959 945 934 950 962 978 990 1012 1022 1031 1036 1055 1056 1064 1058 900mb Temp (C): 9.8 8.5 8.1 7.5 9.2 7.9 4.1 1.2 3.5 1.9 0.5 0.6 2.5 1.2 1.0 900mb Dewpt(C): -4.0 -4.1 -6.1 -10.2 -1.4 -5.1 -0.1 1.1 2.7 1.6 0.2 -0.4 2.1 1.1 0.7 900mb RH (%): 37 40 36 27 47 39 74 99 95 98 98 93 98 99 98 900mb Dir: 317 7 5 311 307 300 213 224 248 283 294 272 298 8 56 900mb Speed(kt): 9 13 2 3 12 9 8 11 8 8 7 4 6 6 4 850mb GPH (m): 1429 1414 1402 1417 1431 1446 1454 1473 1483 1489 1492 1511 1516 1522 1518 850mb Temp (C): 5.2 4.8 4.0 3.8 4.4 4.2 3.3 2.9 0.3 -1.0 -2.0 -2.1 -0.6 -0.2 2.7 850mb Dewpt(C): -5.2 -9.6 -5.2 -12.6 -3.4 -3.7 -4.6 -3.3 0.0 -1.7 -2.3 -3.1 -2.4 -3.7 -6.0 850mb RH (%): 47 34 51 29 57 56 56 63 98 95 98 93 88 77 52 850mb Dir: 319 9 346 345 310 284 280 257 262 217 264 270 327 319 79 850mb Speed(kt): 10 12 6 4 13 8 9 10 12 13 9 7 5 4 9 800mb GPH (m): 1919 1903 1890 1905 1921 1936 1943 1962 1969 1972 1972 1990 1998 2008 2008 800mb Temp (C): 0.3 0.4 -0.5 -0.4 0.4 0.3 0.2 0.8 0.4 -1.2 -3.1 -4.1 -2.7 1.0 2.4 800mb Dewpt(C): -8.8 -13.8 -8.4 -13.3 -8.9 -4.9 -11.2 -6.3 -8.7 -10.8 -12.1 -9.1 -8.2 -17.3 -22.7 800mb RH (%): 50 34 55 37 49 68 42 59 50 48 50 68 66 24 14 800mb Dir: 322 1 343 7 321 289 317 294 258 241 275 287 321 354 85 800mb Speed(kt): 10 10 6 6 15 9 11 10 15 12 13 8 6 5 8 750mb GPH (m): 2432 2416 2401 2417 2434 2449 2456 2476 2484 2487 2485 2502 2512 2526 2527 750mb Temp (C): -4.2 -3.8 -4.3 -4.4 -3.7 -3.9 -3.8 -3.5 -2.4 -2.0 -1.8 -1.4 -0.3 0.5 -0.3 750mb Dewpt(C): -11.5 -19.0 -14.9 -14.9 -12.7 -12.0 -10.5 -6.7 -12.8 -21.7 -35.8 -45.3 -30.5 -31.3 -20.3 750mb RH (%): 57 30 44 44 50 54 59 78 45 21 6 2 8 7 21 750mb Dir: 333 351 324 12 339 307 338 325 269 273 289 307 313 334 26 750mb Speed(kt): 9 8 7 9 16 12 15 15 16 14 13 8 10 8 6 700mb GPH (m): 2971 2956 2940 2955 2974 2989 2996 3017 3028 3031 3030 3047 3058 3074 3075 700mb Temp (C): -8.9 -8.5 -8.9 -8.6 -8.0 -7.5 -7.3 -8.1 -6.1 -4.8 -5.0 -4.8 -4.3 -3.4 -3.0 700mb Dewpt(C): -15.3 -19.7 -15.5 -17.7 -22.3 -22.6 -21.1 -8.9 -16.6 -27.0 -32.8 -36.1 -18.6 -15.7 -24.4 700mb RH (%): 60 40 59 48 31 29 33 94 43 16 10 7 32 38 18 700mb Dir: 360 316 327 14 349 318 341 333 285 286 293 310 309 340 6 700mb Speed(kt): 7 4 10 10 13 13 20 19 15 13 12 8 8 10 9 650mb GPH (m): 3539 3524 3508 3525 3545 3562 3570 3590 3604 3609 3607 3625 3639 3656 3659 650mb Temp (C): -13.4 -13.1 -12.9 -12.7 -11.1 -11.3 -10.2 -10.1 -9.6 -8.7 -8.7 -8.1 -7.3 -6.3 -4.4 650mb Dewpt(C): -21.8 -24.6 -25.2 -20.8 -38.2 -17.5 -28.7 -15.1 -19.5 -33.0 -36.5 -20.5 -12.7 -18.5 -27.0 650mb RH (%): 49 38 35 52 9 60 21 67 45 13 9 37 65 38 16 650mb Dir: 36 337 351 14 344 322 345 338 302 297 309 312 304 342 359 650mb Speed(kt): 10 4 12 13 14 16 21 19 17 13 13 10 10 14 16 600mb GPH (m): 4145 4130 4116 4132 4154 4170 4181 4203 4216 4223 4222 4241 4258 4279 4286 600mb Temp (C): -14.6 -16.3 -15.0 -15.0 -15.2 -15.4 -13.9 -13.4 -13.8 -13.5 -13.0 -12.2 -11.1 -8.1 -6.6 600mb Dewpt(C): -44.4 -51.9 -33.5 -42.8 -32.7 -32.7 -25.9 -19.6 -24.5 -30.0 -29.2 -12.5 -16.0 -25.6 -26.3 600mb RH (%): 6 3 20 8 22 22 36 60 41 24 25 97 67 24 20 600mb Dir: 13 351 359 14 352 336 348 337 305 304 316 323 323 349 1 600mb Speed(kt): 12 9 17 20 16 19 26 23 20 14 15 13 13 21 21 550mb GPH (m): 4797 4780 4770 4784 4806 4824 4838 4857 4870 4879 4879 4901 4923 4950 4960 550mb Temp (C): -19.3 -19.1 -18.6 -19.4 -20.1 -18.3 -17.0 -19.1 -18.7 -18.2 -17.8 -16.4 -13.0 -11.2 -10.4 550mb Dewpt(C): -41.1 -36.8 -51.3 -36.0 -26.8 -34.1 -29.6 -21.9 -38.0 -31.8 -18.9 -17.3 -23.2 -27.8 -31.9 550mb RH (%): 13 20 4 22 56 24 33 79 17 30 91 93 43 25 16 550mb Dir: 357 355 358 8 355 356 352 339 309 319 323 323 344 355 355 550mb Speed(kt): 11 15 22 25 19 26 33 24 18 16 18 19 22 26 27 500mb GPH (m): 5499 5485 5471 5484 5505 5529 5545 5559 5572 5581 5586 5615 5644 5676 5687 500mb Temp (C): -23.2 -22.3 -23.7 -24.7 -24.5 -21.8 -22.1 -23.3 -24.3 -24.5 -20.7 -17.9 -16.1 -14.9 -15.0 500mb Dewpt(C): -42.2 -28.5 -42.1 -35.1 -34.4 -40.1 -28.3 -37.7 -40.2 -29.3 -34.3 -31.2 -27.3 -34.8 -33.4 500mb RH (%): 17 58 18 38 40 18 58 27 23 65 30 31 38 17 20 500mb Dir: 343 0 5 359 358 4 349 342 308 338 340 345 350 354 347 500mb Speed(kt): 11 20 22 25 24 35 36 25 17 20 26 27 32 33 32 450mb GPH (m): 6262 6250 6232 6242 6264 6298 6311 6321 6332 6342 6363 6395 6430 6463 6474 450mb Temp (C): -27.9 -27.3 -29.2 -30.0 -28.8 -26.5 -26.7 -28.4 -29.4 -27.5 -22.2 -22.2 -20.6 -20.2 -20.7 450mb Dewpt(C): -45.4 -33.2 -41.0 -39.3 -44.0 -46.4 -37.1 -48.4 -43.3 -47.9 -45.8 -25.4 -38.9 -38.2 -32.4 450mb RH (%): 18 58 32 41 23 15 38 14 26 13 11 76 19 19 35 450mb Dir: 353 352 9 357 10 9 347 332 308 350 354 347 350 351 345 450mb Speed(kt): 15 15 25 24 31 47 40 27 15 29 41 29 40 39 39 400mb GPH (m): 7097 7087 7061 7068 7096 7137 7153 7155 7162 7183 7219 7251 7290 7323 7333 400mb Temp (C): -33.9 -33.9 -35.9 -36.3 -34.9 -32.7 -31.6 -34.4 -34.6 -30.8 -28.0 -27.7 -26.7 -26.8 -27.3 400mb Dewpt(C): -46.6 -41.7 -43.2 -44.9 -49.4 -46.6 -46.8 -54.7 -51.2 -57.9 -39.8 -32.8 -43.3 -41.7 -38.3 400mb RH (%): 28 46 48 42 23 25 22 12 18 6 33 63 20 24 35 400mb Dir: 14 343 3 0 13 5 342 321 328 356 358 348 352 351 344 400mb Speed(kt): 18 10 23 25 36 51 46 24 16 46 45 35 47 53 48 350mb GPH (m): 8015 8006 7973 7982 8015 8064 8083 8074 8086 8120 8162 8198 8238 8269 8279 350mb Temp (C): -42.5 -41.7 -43.1 -42.2 -41.1 -39.5 -38.4 -40.5 -39.3 -36.1 -35.0 -34.3 -34.2 -35.1 -34.6 350mb Dewpt(C): -52.3 -51.9 -51.6 -55.3 -54.5 -57.4 -53.9 -62.1 -59.8 -55.6 -38.6 -49.1 -47.7 -52.6 -52.1 350mb RH (%): 35 34 40 24 24 15 20 9 11 13 71 22 26 16 16 350mb Dir: 4 348 346 4 16 6 340 311 348 1 2 352 348 345 342 350mb Speed(kt): 22 10 19 27 42 60 45 20 26 66 52 55 56 55 54 300mb GPH (m): 9037 9029 8996 9010 9044 9101 9125 9110 9127 9172 9216 9259 9296 9325 9338 300mb Temp (C): -50.7 -50.5 -49.6 -48.4 -48.3 -47.1 -46.2 -47.1 -45.8 -43.9 -43.8 -42.4 -43.2 -43.2 -42.7 300mb Dewpt(C): -58.3 -58.7 -61.6 -59.1 -58.2 -61.6 -62.8 -63.9 -64.9 -56.9 -49.0 -58.7 -57.4 -54.7 -54.5 300mb RH (%): 42 39 25 30 33 19 15 15 11 24 58 17 21 29 28 300mb Dir: 13 348 348 9 15 9 338 302 353 5 1 356 353 354 351 300mb Speed(kt): 23 15 22 32 52 68 48 16 33 81 59 66 60 65 66 250mb GPH (m): 10208 10200 10177 10193 10228 10287 10313 10296 10321 10372 10419 10464 10500 10529 10543 250mb Temp (C): -54.0 -54.7 -52.5 -52.7 -53.3 -54.3 -55.2 -53.7 -52.0 -52.2 -51.4 -51.8 -51.9 -51.9 -51.3 250mb Dewpt(C): -66.2 -64.8 -71.2 -67.5 -69.1 -69.5 -68.8 -68.5 -71.1 -62.2 -62.2 -60.9 -59.9 -60.9 -63.3 250mb RH (%): 23 30 10 17 15 16 19 17 10 31 29 35 40 35 25 250mb Dir: 2 351 350 11 15 14 345 300 352 7 2 355 351 352 342 250mb Speed(kt): 20 20 28 34 58 70 42 14 33 80 81 81 81 80 65 200mb GPH (m): 11650 11639 11621 11634 11662 11702 11708 11714 11749 11794 11835 11874 11909 11945 11963 200mb Temp (C): -51.1 -50.9 -51.3 -50.5 -52.4 -56.0 -61.5 -57.7 -56.1 -56.5 -59.7 -61.6 -61.1 -60.3 -60.1 200mb Dewpt(C): -78.5 -81.1 -84.6 -78.7 -80.0 -81.8 -72.7 -75.9 -76.1 -77.7 -67.5 -67.7 -68.4 -69.1 -69.8 200mb RH (%): 3 2 1 3 3 3 24 10 8 7 38 46 40 34 30 200mb Dir: 345 347 354 1 12 11 349 348 357 5 4 348 341 347 347 200mb Speed(kt): 11 20 15 21 30 21 25 17 33 51 68 69 73 68 70 150mb GPH (m): 13510 13502 13485 13501 13518 13538 13538 13555 13585 13621 13634 13665 13701 13729 13735 150mb Temp (C): -51.6 -52.0 -52.6 -51.4 -52.8 -53.2 -53.7 -53.2 -54.1 -55.5 -58.1 -58.7 -59.1 -60.0 -62.4 150mb Dewpt(C): -86.7 -87.0 -87.4 -86.6 -87.5 -87.9 -87.9 -87.9 -88.6 -84.5 -84.4 -82.6 -81.5 -82.1 -80.1 150mb RH (%): 1 1 1 1 1 1 1 1 1 2 3 4 5 5 9 150mb Dir: 295 359 10 315 352 351 329 325 357 357 357 350 332 331 321 150mb Speed(kt): 10 5 13 9 12 7 9 9 15 25 30 30 34 38 47 100mb GPH (m): 16120 16110 16093 16109 16120 16135 16129 16148 16172 16194 16193 16214 16242 16261 16260 100mb Temp (C): -54.1 -54.6 -54.1 -54.4 -54.1 -54.8 -55.4 -55.6 -56.3 -57.1 -57.7 -58.2 -59.2 -60.3 -61.0 100mb Dewpt(C): -88.5 -84.4 -84.0 -100.2 -84.0 -89.0 -89.4 -89.6 -85.7 -90.7 -91.1 -91.4 -92.2 -88.6 -89.2 100mb RH (%): 1 2 2 0 2 1 1 1 2 1 1 1 1 2 2 100mb Dir: 298 255 278 292 269 295 320 293 319 313 323 317 302 305 315 100mb Speed(kt): 9 9 6 6 7 6 3 5 6 4 10 10 16 16 18