Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 13, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.9 995.0 995.1 996.8 995.1 994.0 990.4 987.5 986.9 989.3 990.9 995.0 998.8 1001.5 1000.6 Mean SLP (mb): 1016.6 1019.8 1019.8 1021.8 1020.1 1019.0 1015.2 1012.3 1012.0 1014.3 1015.9 1020.2 1024.2 1026.8 1025.6 2m agl Tmp (F): 47.5 47.8 50.0 45.8 42.1 41.6 44.5 43.6 37.4 42.9 40.9 38.3 37.6 41.2 48.2 2m agl Dewpt(F): 46.4 44.9 42.7 41.2 40.9 40.5 43.2 42.7 34.9 35.4 36.6 36.6 36.4 37.9 38.7 2m agl RH (%): 96 90 76 84 95 96 95 96 91 74 84 94 95 88 69 10m agl Dir: 236 242 246 248 198 195 200 200 341 238 225 272 249 220 267 10m agl Spd(kt): 3 6 7 5 6 9 11 12 4 7 7 5 4 4 8 6hr Precip (in): 0.00 0.09 0.06 0.02 0.01 0.07 0.15 0.36 0.53 0.04 0.14 0.17 0.01 0.00 0.01 AccumPrecip(in): 0.00 0.09 0.15 0.17 0.18 0.26 0.40 0.77 1.29 1.33 1.47 1.64 1.65 1.65 1.66 Sfc CAPE (J/kg): 117.4 120.7 86.2 58.4 19.2 8.7 16.1 6.1 2.1 125.5 343.0 89.3 30.5 40.8 91.2 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 -1.8 0.0 -0.2 0.0 -1.5 0.0 0.0 -8.5 -0.6 -0.2 0.0 0-3km Hel(J/kg): 58.0 40.0 53.4 71.1 143.6 159.3 319.7 299.2 17.6 5.3 121.8 60.2 125.8 149.0 68.3 Precip H20 (in): 0.64 0.49 0.51 0.49 0.60 0.64 0.71 0.68 0.46 0.36 0.37 0.33 0.32 0.35 0.44 Lifted Index(C): 6.1 9.5 9.7 11.1 13.0 11.7 11.1 6.9 9.1 4.3 -1.7 0.3 4.7 9.4 10.5 700mb VV(-ub/s): 0.3 2.1 -1.2 -1.3 -2.2 1.1 8.3 10.5 11.4 -1.3 6.5 0.1 0.2 -0.9 -0.7 Thk1000-500mb(m)5403.1 5403.6 5424.6 5415.0 5414.1 5407.7 5410.4 5386.7 5322.3 5236.7 5217.3 5216.9 5254.4 5290.8 5339.4 Thk1000-850mb(m)1321.1 1317.8 1320.6 1313.5 1308.7 1310.9 1317.1 1320.2 1297.9 1299.7 1300.2 1294.4 1294.1 1297.5 1311.1 Thk850-700mb(m):1530.5 1520.4 1524.6 1526.2 1531.5 1525.9 1525.8 1527.8 1514.6 1491.6 1491.6 1490.2 1495.6 1502.9 1508.7 SWEAT Index: 43.2 61.3 51.0 58.6 155.4 186.1 192.9 205.2 106.7 165.4 355.6 283.4 112.9 83.2 78.0 Total Totals Idx 42.5 37.5 37.2 36.0 34.6 35.1 36.5 43.4 41.7 52.8 63.6 60.1 51.1 42.3 36.5 Frz Hgt(ft amsl) 4406 4217 4266 3761 3392 3726 4082 4614 2050 2324 2303 1914 2086 2157 3437 0WetBlbHgt(amsl) 4340 3920 4174 3645 3327 3671 4013 4558 1687 2135 2237 1787 2009 2112 3377 Equil Prs (mb): 729 699 737 782 796 994 802 988 900 539 446 480 783 767 711 Equil Hgt(amsl): 8752 9898 8554 7058 6540 26 6243 26 3097 15807 20079 18566 6979 7600 9528 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: 20.2 22.0 22.6 21.2 19.9 21.7 27.9 27.1 28.6 31.6 29.6 21.3 19.8 18.0 24.2 Showalter Index: 8.3 11.2 11.3 12.4 13.2 12.8 11.5 7.6 10.2 5.1 -0.3 1.7 6.1 10.2 12.5 Cap Strength(C): 0.0 0.0 4.2 7.0 6.4 -999.9 0.0 -999.9 0.0 -999.9 -2.1 -0.5 0.0 -0.8 -999.9 Storm Dir (deg): 300 327 326 311 297 271 274 274 281 293 310 6 14 8 356 Storm Spd (kts): 11 13 12 14 16 22 32 31 27 20 15 12 17 17 16 2m HeatIndex(F): 48 48 50 46 42 42 45 44 37 43 41 38 38 41 48 2m WindChill(F): 48 48 50 46 42 42 45 44 33 43 41 34 34 41 48 1000mb GPH (m): 136 162 163 178 163 154 124 101 97 116 129 163 194 216 209 950mb GPH (m): 559 584 586 598 580 571 545 520 511 532 546 576 607 630 629 950mb Temp (C): 5.7 4.9 6.0 4.0 2.9 3.0 4.6 4.5 0.8 1.6 1.2 0.0 0.2 0.1 3.9 950mb Dewpt(C): 5.6 3.7 4.2 3.6 2.6 2.8 4.4 4.4 -0.7 -0.1 0.8 -0.4 -0.1 0.0 2.1 950mb RH (%): 99 92 88 97 98 98 98 99 90 88 97 97 98 99 88 950mb Dir: 246 250 248 260 212 205 206 205 353 241 226 299 294 229 270 950mb Speed(kt): 6 12 10 11 16 22 25 26 12 8 11 12 11 5 10 900mb GPH (m): 998 1022 1026 1035 1016 1008 983 960 942 965 978 1007 1038 1062 1065 900mb Temp (C): 2.1 1.7 2.0 0.7 0.1 1.0 1.6 3.4 -2.2 -2.3 -2.1 -2.8 -2.7 -1.8 -0.2 900mb Dewpt(C): 1.8 0.4 1.7 0.3 -0.1 0.7 1.3 3.1 -4.9 -2.7 -2.2 -3.4 -3.5 -2.8 -0.4 900mb RH (%): 98 91 98 97 98 98 98 98 82 97 99 96 95 93 98 900mb Dir: 284 279 249 272 228 230 221 224 333 266 252 334 315 294 278 900mb Speed(kt): 10 15 11 13 16 29 40 42 15 10 14 17 15 12 11 850mb GPH (m): 1457 1480 1484 1491 1472 1465 1442 1421 1395 1416 1430 1457 1488 1513 1520 850mb Temp (C): -0.7 -1.3 -1.3 -2.2 -2.6 -2.5 -1.2 -0.1 -3.9 -5.4 -5.3 -6.0 -6.1 -4.9 -3.2 850mb Dewpt(C): -0.9 -2.1 -1.8 -2.9 -2.9 -2.7 -1.4 -0.4 -7.3 -5.5 -5.4 -7.3 -7.8 -6.3 -4.4 850mb RH (%): 98 94 96 95 98 98 98 98 77 99 99 90 88 90 91 850mb Dir: 260 267 267 257 243 235 237 241 297 288 276 335 323 305 303 850mb Speed(kt): 13 16 13 14 16 30 44 43 17 17 21 20 14 16 16 800mb GPH (m): 1939 1960 1964 1970 1950 1943 1923 1904 1871 1888 1903 1928 1959 1986 1997 800mb Temp (C): -3.3 -4.4 -4.2 -5.6 -6.0 -5.1 -3.6 -2.8 -5.6 -9.0 -8.6 -9.4 -8.9 -8.6 -6.2 800mb Dewpt(C): -3.4 -4.9 -5.1 -6.5 -6.4 -5.5 -3.9 -3.1 -7.8 -9.2 -9.2 -11.6 -14.2 -12.0 -7.6 800mb RH (%): 99 96 93 94 97 97 98 98 85 99 96 84 66 77 90 800mb Dir: 243 261 259 245 257 234 242 248 274 292 278 332 332 309 302 800mb Speed(kt): 14 15 13 15 19 29 43 37 25 18 24 17 18 19 12 750mb GPH (m): 2448 2466 2470 2475 2458 2449 2431 2412 2375 2384 2398 2424 2457 2485 2498 750mb Temp (C): -5.8 -7.5 -7.0 -4.9 -2.3 -5.3 -5.8 -6.1 -7.5 -12.4 -12.4 -12.4 -10.9 -9.5 -9.6 750mb Dewpt(C): -6.4 -7.8 -9.7 -16.6 -19.0 -18.6 -6.1 -6.4 -8.9 -13.1 -12.9 -16.8 -22.3 -22.4 -12.4 750mb RH (%): 96 98 81 40 27 35 98 98 90 95 96 70 39 35 80 750mb Dir: 259 268 266 275 275 243 249 249 262 295 283 326 340 330 327 750mb Speed(kt): 15 12 11 16 24 28 44 34 32 19 25 17 22 17 19 700mb GPH (m): 2988 3000 3008 3017 3003 2991 2967 2949 2909 2907 2921 2947 2983 3016 3029 700mb Temp (C): -6.9 -9.1 -4.8 -4.1 -4.0 -5.6 -9.1 -9.5 -10.6 -16.1 -16.1 -15.8 -14.1 -11.1 -10.7 700mb Dewpt(C): -10.3 -20.3 -25.6 -39.8 -14.5 -9.5 -9.5 -9.7 -12.9 -18.3 -20.2 -24.9 -32.3 -29.1 -38.7 700mb RH (%): 76 40 18 5 44 74 97 98 83 84 71 46 21 22 8 700mb Dir: 269 273 318 289 278 242 250 248 250 289 289 329 344 346 322 700mb Speed(kt): 23 16 18 22 28 34 46 36 39 23 25 16 24 24 23 650mb GPH (m): 3562 3572 3591 3599 3583 3570 3540 3517 3477 3461 3474 3501 3541 3581 3593 650mb Temp (C): -10.5 -9.7 -5.9 -6.6 -7.7 -8.0 -9.6 -12.8 -13.7 -19.9 -20.7 -20.2 -17.9 -15.1 -14.6 650mb Dewpt(C): -13.1 -42.9 -34.2 -46.1 -12.2 -8.6 -10.1 -13.2 -16.2 -29.3 -29.5 -29.6 -28.6 -38.7 -36.6 650mb RH (%): 81 5 9 3 71 96 96 96 81 44 46 44 39 12 14 650mb Dir: 268 290 320 292 280 244 254 251 240 278 295 331 351 348 324 650mb Speed(kt): 23 18 21 23 29 34 50 39 45 29 25 16 25 26 23 600mb GPH (m): 4174 4189 4211 4218 4202 4188 4156 4125 4078 4048 4058 4087 4134 4179 4196 600mb Temp (C): -13.3 -10.4 -9.9 -10.7 -11.0 -11.0 -11.3 -14.5 -19.2 -24.4 -25.9 -25.1 -22.0 -20.3 -16.7 600mb Dewpt(C): -20.0 -47.7 -36.6 -31.7 -12.3 -12.8 -12.2 -14.8 -22.1 -37.4 -38.2 -36.0 -31.0 -39.9 -27.9 600mb RH (%): 57 3 10 16 90 86 94 97 78 30 32 37 45 16 38 600mb Dir: 273 326 313 292 296 246 258 254 241 264 297 335 354 348 337 600mb Speed(kt): 18 21 24 25 25 35 53 50 56 36 24 16 32 28 29 550mb GPH (m): 4832 4853 4876 4881 4865 4850 4820 4782 4724 4676 4681 4712 4769 4817 4845 550mb Temp (C): -16.9 -14.6 -15.1 -15.3 -15.4 -15.7 -14.5 -17.6 -21.1 -28.6 -31.4 -30.6 -26.5 -24.5 -19.8 550mb Dewpt(C): -27.3 -38.5 -27.6 -25.0 -17.8 -19.1 -15.7 -17.9 -24.0 -45.7 -39.5 -43.1 -37.6 -43.1 -27.5 550mb RH (%): 41 12 34 44 82 75 91 97 78 19 46 30 36 17 51 550mb Dir: 287 340 311 289 286 256 249 249 236 252 285 347 358 351 342 550mb Speed(kt): 18 27 24 30 23 35 55 57 66 43 23 18 39 36 34 500mb GPH (m): 5539 5566 5588 5593 5577 5562 5535 5487 5419 5353 5347 5379 5448 5507 5548 500mb Temp (C): -22.1 -20.4 -20.2 -20.6 -20.0 -20.2 -19.6 -21.9 -26.4 -31.8 -37.1 -36.7 -32.5 -26.8 -22.0 500mb Dewpt(C): -34.9 -41.0 -26.7 -22.1 -23.0 -22.4 -21.5 -32.4 -30.0 -51.9 -44.0 -47.9 -46.0 -39.4 -54.3 500mb RH (%): 31 15 57 88 77 82 85 39 72 13 50 32 26 30 4 500mb Dir: 292 337 319 292 278 267 248 252 235 247 286 3 358 354 346 500mb Speed(kt): 16 30 25 31 28 34 57 69 73 56 22 22 43 51 46 450mb GPH (m): 6304 6335 6359 6364 6350 6335 6308 6253 6174 6092 6066 6100 6181 6258 6315 450mb Temp (C): -28.2 -27.0 -26.0 -26.4 -25.8 -24.9 -25.1 -26.8 -30.0 -34.7 -41.8 -41.7 -38.1 -32.3 -26.5 450mb Dewpt(C): -43.2 -45.5 -36.2 -30.1 -27.7 -30.7 -32.3 -29.7 -33.0 -53.5 -52.8 -52.1 -55.1 -39.3 -36.4 450mb RH (%): 23 17 39 72 84 60 52 77 76 14 31 33 16 51 40 450mb Dir: 301 336 323 301 270 266 261 256 244 241 289 9 359 351 349 450mb Speed(kt): 17 31 29 31 35 39 61 72 77 70 24 28 49 56 57 400mb GPH (m): 7136 7171 7200 7204 7191 7181 7153 7094 7002 6908 6863 6893 6985 7081 7156 400mb Temp (C): -35.4 -34.2 -32.2 -31.9 -31.8 -30.3 -31.0 -32.2 -36.0 -38.6 -41.6 -43.8 -40.8 -36.0 -32.4 400mb Dewpt(C): -46.0 -48.6 -44.0 -37.9 -34.5 -33.7 -34.9 -35.3 -39.5 -57.2 -63.1 -60.6 -57.0 -54.2 -38.4 400mb RH (%): 34 23 32 57 78 72 69 75 71 14 9 15 18 15 56 400mb Dir: 308 339 328 316 274 269 265 256 249 242 273 356 1 352 345 400mb Speed(kt): 16 35 32 36 42 43 66 76 80 77 32 31 68 76 62 350mb GPH (m): 8049 8090 8126 8132 8122 8116 8085 8020 7915 7814 7767 7789 7886 8001 8080 350mb Temp (C): -42.9 -41.7 -39.8 -39.3 -38.2 -37.5 -37.9 -39.8 -42.5 -43.3 -41.7 -43.6 -44.0 -40.2 -40.0 350mb Dewpt(C): -49.1 -51.1 -47.8 -43.6 -51.0 -41.2 -41.5 -43.3 -50.0 -61.9 -66.8 -67.1 -59.8 -51.8 -45.3 350mb RH (%): 52 37 44 64 26 69 70 70 45 12 6 7 17 29 58 350mb Dir: 317 343 330 315 275 269 259 255 250 246 274 347 358 355 342 350mb Speed(kt): 21 39 39 40 31 43 68 85 84 79 38 35 80 96 66 300mb GPH (m): 9071 9115 9161 9169 9162 9159 9127 9057 8942 8844 8812 8826 8914 9036 9116 300mb Temp (C): -50.6 -50.2 -48.0 -47.7 -47.2 -47.3 -46.8 -47.2 -48.4 -45.9 -41.9 -42.4 -46.5 -47.3 -47.2 300mb Dewpt(C): -56.6 -57.1 -52.4 -52.3 -56.4 -50.9 -50.5 -53.5 -61.3 -67.8 -71.4 -75.5 -64.1 -55.1 -52.8 300mb RH (%): 51 46 62 60 36 68 67 50 23 8 3 2 13 42 54 300mb Dir: 331 347 330 306 293 273 262 258 252 253 279 335 357 353 338 300mb Speed(kt): 26 44 42 44 33 48 73 91 87 72 40 35 85 101 71 250mb GPH (m): 10235 10282 10337 10348 10341 10335 10310 10240 10130 10057 10044 10054 10115 10222 10301 250mb Temp (C): -58.2 -57.8 -57.4 -56.8 -56.5 -57.6 -55.9 -54.9 -51.8 -45.9 -42.9 -43.6 -48.4 -53.4 -54.4 250mb Dewpt(C): -63.5 -65.0 -61.6 -60.5 -63.5 -61.7 -59.7 -62.3 -67.4 -75.0 -80.5 -80.5 -74.2 -65.5 -60.8 250mb RH (%): 53 42 61 65 44 62 64 42 16 3 1 1 4 24 47 250mb Dir: 332 350 330 300 300 282 271 261 254 260 282 327 353 351 335 250mb Speed(kt): 31 48 51 45 39 66 83 92 84 60 39 37 66 90 70 200mb GPH (m): 11644 11681 11721 11735 11725 11718 11701 11651 11577 11536 11536 11547 11581 11650 11712 200mb Temp (C): -55.1 -57.6 -62.4 -62.1 -63.4 -61.7 -62.3 -57.2 -50.6 -47.4 -46.2 -45.8 -49.2 -54.6 -58.9 200mb Dewpt(C): -77.4 -75.2 -68.8 -68.5 -67.5 -69.3 -67.6 -72.5 -81.4 -78.8 -83.0 -82.6 -84.9 -77.8 -70.1 200mb RH (%): 6 11 44 45 59 38 51 15 2 2 1 1 1 5 25 200mb Dir: 330 340 329 302 290 278 270 267 263 269 286 317 338 344 337 200mb Speed(kt): 24 33 50 46 46 53 72 79 66 49 36 36 47 63 61 150mb GPH (m): 13483 13502 13518 13526 13511 13508 13501 13479 13440 13418 13424 13439 13453 13492 13532 150mb Temp (C): -55.2 -55.9 -57.6 -58.7 -58.2 -58.4 -57.7 -55.0 -52.8 -51.3 -51.2 -50.8 -52.7 -54.4 -55.4 150mb Dewpt(C): -89.2 -85.2 -83.8 -84.5 -84.5 -84.4 -86.6 -89.3 -87.6 -86.5 -86.4 -86.2 -87.5 -88.0 -85.0 150mb RH (%): 1 2 3 3 3 3 2 1 1 1 1 1 1 1 2 150mb Dir: 322 302 310 297 291 275 264 275 269 269 289 308 322 333 327 150mb Speed(kt): 25 21 33 32 35 41 51 43 36 37 35 32 34 38 41 100mb GPH (m): 16057 16067 16078 16075 16052 16054 16058 16052 16029 16025 16037 16045 16045 16071 16099 100mb Temp (C): -56.9 -58.0 -58.3 -58.7 -59.5 -58.9 -58.3 -56.5 -56.7 -55.0 -54.3 -55.8 -56.0 -57.1 -57.9 100mb Dewpt(C): -90.5 -91.2 -91.5 -91.8 -92.3 -87.6 -91.5 -85.8 -79.8 -84.7 -88.7 -89.7 -89.9 -90.6 -91.2 100mb RH (%): 1 1 1 1 1 2 1 2 0 2 1 1 1 1 1 100mb Dir: 270 293 285 284 280 281 283 274 277 274 284 310 309 327 325 100mb Speed(kt): 14 16 26 25 26 31 30 31 30 32 26 24 21 22 24