Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 12, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 979.0 981.4 983.4 987.0 990.5 994.4 995.4 997.3 995.4 993.5 990.7 988.5 989.1 989.6 990.6 Mean SLP (mb): 1003.4 1005.8 1007.8 1011.5 1015.2 1019.3 1020.1 1022.4 1020.5 1018.6 1015.6 1013.3 1014.2 1014.7 1015.5 2m agl Tmp (F): 49.3 49.4 48.9 48.1 46.6 46.5 49.4 42.4 40.1 40.3 42.7 43.1 37.8 40.2 45.1 2m agl Dewpt(F): 46.3 48.8 48.2 46.2 46.0 44.7 40.8 38.7 38.6 38.4 41.7 42.4 33.6 33.4 32.2 2m agl RH (%): 89 98 97 93 98 93 72 86 94 93 96 97 85 76 60 10m agl Dir: 324 221 199 284 257 253 253 237 194 195 205 208 322 311 290 10m agl Spd(kt): 1 5 4 6 5 5 7 5 7 10 12 11 2 4 9 6hr Precip (in): 0.00 0.14 0.08 0.07 0.06 0.05 0.02 0.00 0.02 0.10 0.36 0.44 0.31 0.01 0.00 AccumPrecip(in): 0.00 0.14 0.22 0.28 0.34 0.39 0.41 0.41 0.43 0.53 0.89 1.33 1.64 1.66 1.66 Sfc CAPE (J/kg): 2.1 31.7 23.2 9.2 64.1 101.6 78.7 39.6 4.9 5.1 14.9 6.7 3.2 24.3 246.4 Sfc CINH (J/kg): 0.0 0.0 0.0 -2.9 -0.4 0.0 0.0 0.0 -0.9 0.0 -0.5 -0.3 -0.1 0.0 0.0 0-3km Hel(J/kg): 1.2 9.1 78.1 -1.7 -42.6 -47.2 61.1 117.2 219.9 282.7 317.8 259.9 101.9 -19.1 22.1 Precip H20 (in): 0.81 0.80 0.78 0.68 0.61 0.51 0.47 0.47 0.59 0.68 0.65 0.61 0.29 0.27 0.36 Lifted Index(C): 2.0 2.3 4.2 4.7 6.7 8.6 11.2 14.9 13.4 13.7 11.5 9.3 9.9 7.2 -0.7 700mb VV(-ub/s): 0.4 -0.6 -0.4 -0.1 -0.5 -2.5 -1.0 -0.9 -3.1 7.4 14.4 15.2 1.6 -1.6 -0.2 Thk1000-500mb(m)5454.0 5441.9 5441.5 5434.9 5409.3 5397.4 5420.0 5403.3 5395.4 5402.4 5382.7 5356.2 5301.0 5253.1 5227.5 Thk1000-850mb(m)1336.8 1332.5 1332.9 1329.6 1321.3 1315.8 1318.5 1304.6 1305.2 1307.5 1312.4 1316.5 1296.6 1294.9 1305.0 Thk850-700mb(m):1555.4 1551.5 1547.4 1543.3 1533.7 1525.5 1523.7 1524.4 1522.6 1518.9 1518.7 1522.8 1507.6 1493.3 1491.2 SWEAT Index: 54.5 83.3 52.8 65.6 43.4 47.9 52.5 169.7 178.1 214.5 237.5 219.9 95.6 90.1 302.2 Total Totals Idx 49.7 50.6 48.0 47.6 44.5 38.6 34.5 29.1 34.3 32.9 37.0 40.7 38.4 41.7 61.4 Frz Hgt(ft amsl) 7012 6665 6335 5981 5030 3934 3994 2955 3050 3361 3525 4294 2140 1879 2786 0WetBlbHgt(amsl) 6902 6577 6258 5831 4856 3856 3921 2712 2989 3299 3437 4225 1089 1532 2293 Equil Prs (mb): 979 849 883 987 736 744 747 800 995 994 795 988 849 645 477 Equil Hgt(amsl): 26 4570 3583 26 8500 8281 8186 6441 26 26 6472 26 4669 11526 18611 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: 16.0 8.8 13.8 20.3 17.6 17.6 22.2 20.8 21.8 23.7 29.1 25.0 40.8 25.2 34.3 Showalter Index: 2.7 2.6 3.9 4.4 6.8 10.8 13.0 16.4 13.2 14.1 11.7 9.2 11.9 10.0 0.8 Cap Strength(C):-999.9 1.5 0.0 1.1 3.6 0.0 4.2 4.8 -999.9 -999.9 0.0 -999.9 3.9 -999.9 -999.9 Storm Dir (deg): 176 203 327 342 318 298 318 302 295 273 280 282 287 286 356 Storm Spd (kts): 4 4 6 10 11 9 11 15 20 28 35 31 25 18 12 2m HeatIndex(F): 49 49 49 48 47 47 49 42 40 40 43 43 38 40 45 2m WindChill(F): 49 49 49 48 47 47 49 42 40 40 43 43 38 40 45 1000mb GPH (m): 28 48 64 95 125 158 166 181 166 151 127 108 114 119 127 950mb GPH (m): 453 473 489 519 547 579 588 598 581 566 546 528 529 533 545 950mb Temp (C): 7.9 7.4 7.4 6.0 5.8 4.2 5.5 1.7 2.2 2.1 3.9 4.5 1.0 0.3 2.9 950mb Dewpt(C): 7.5 7.3 7.2 5.8 5.6 4.0 3.4 1.6 2.0 1.9 3.7 4.3 -4.7 -1.6 -1.5 950mb RH (%): 97 99 99 99 98 99 86 99 98 98 98 99 65 87 72 950mb Dir: 4 223 206 296 284 266 255 246 207 202 211 212 336 320 294 950mb Speed(kt): 4 8 10 12 11 9 10 10 20 24 28 25 8 5 14 900mb GPH (m): 897 916 932 960 986 1016 1027 1032 1016 1002 983 966 960 964 980 900mb Temp (C): 6.1 4.7 5.1 4.7 2.0 1.2 1.5 -0.8 -0.6 0.1 0.5 1.9 -2.5 -2.9 -1.3 900mb Dewpt(C): 5.7 4.4 4.9 3.4 1.8 1.0 1.2 -2.2 -0.8 -0.1 0.2 1.7 -9.4 -7.5 -2.3 900mb RH (%): 97 98 99 91 99 98 98 90 98 98 98 98 59 71 93 900mb Dir: 9 205 244 309 302 289 253 253 228 222 225 230 345 346 295 900mb Speed(kt): 6 9 10 18 17 13 12 13 23 37 40 36 11 9 15 850mb GPH (m): 1365 1381 1397 1425 1446 1474 1484 1486 1471 1458 1440 1425 1411 1414 1432 850mb Temp (C): 4.5 2.9 2.8 2.5 0.4 -1.9 -2.1 -3.7 -2.6 -2.8 -2.0 -0.7 -5.4 -5.9 -5.4 850mb Dewpt(C): 2.5 2.6 2.5 1.6 -0.1 -2.4 -2.5 -5.8 -2.8 -3.0 -2.3 -0.9 -11.3 -13.2 -5.8 850mb RH (%): 87 98 98 94 96 96 97 85 98 98 98 98 63 57 97 850mb Dir: 144 208 274 307 285 268 255 245 241 232 240 247 289 340 298 850mb Speed(kt): 3 6 8 19 17 17 17 17 21 37 45 38 13 11 16 800mb GPH (m): 1857 1870 1885 1912 1930 1954 1963 1962 1949 1937 1919 1907 1885 1886 1904 800mb Temp (C): 1.8 0.8 0.3 -0.6 -2.1 -4.1 -5.3 -6.0 -6.2 -5.2 -4.8 -3.5 -5.9 -8.3 -8.7 800mb Dewpt(C): 1.1 0.6 0.0 -1.0 -2.5 -4.7 -7.1 -10.4 -6.4 -5.4 -5.2 -3.7 -24.8 -20.4 -11.1 800mb RH (%): 95 98 98 97 97 96 87 71 98 98 97 98 21 37 83 800mb Dir: 193 355 298 306 290 240 250 244 256 236 249 255 267 338 306 800mb Speed(kt): 9 3 10 15 16 19 18 19 21 37 41 37 20 11 14 750mb GPH (m): 2374 2386 2400 2425 2439 2460 2468 2469 2453 2440 2425 2413 2388 2383 2400 750mb Temp (C): -1.6 -1.7 -2.7 -4.3 -6.6 -6.3 -6.5 -4.6 -5.2 -8.0 -7.1 -7.3 -8.3 -11.9 -12.5 750mb Dewpt(C): -1.7 -2.1 -2.9 -4.6 -6.9 -10.1 -14.0 -18.0 -14.6 -9.2 -7.7 -7.5 -40.3 -24.6 -14.9 750mb RH (%): 99 97 98 98 98 74 56 35 48 91 96 98 6 35 83 750mb Dir: 181 59 305 291 280 250 282 268 272 245 251 256 261 334 317 750mb Speed(kt): 7 2 9 12 17 15 13 22 24 35 45 33 27 12 14 700mb GPH (m): 2920 2932 2945 2968 2980 2999 3008 3010 2994 2977 2958 2948 2919 2907 2923 700mb Temp (C): -5.1 -4.8 -5.6 -5.5 -5.1 -6.7 -5.6 -5.6 -7.0 -6.5 -10.3 -10.3 -12.9 -15.5 -16.2 700mb Dewpt(C): -5.2 -5.8 -5.9 -7.5 -13.3 -20.0 -25.5 -29.2 -12.9 -7.3 -11.1 -10.5 -25.0 -24.0 -19.6 700mb RH (%): 99 93 98 86 53 34 20 14 63 94 94 99 36 49 76 700mb Dir: 163 80 310 299 294 263 297 282 286 248 252 253 257 306 330 700mb Speed(kt): 6 2 9 18 23 14 18 24 33 43 46 34 34 14 13 650mb GPH (m): 3498 3511 3523 3546 3558 3575 3586 3589 3570 3557 3529 3513 3479 3462 3475 650mb Temp (C): -8.8 -8.5 -8.6 -8.2 -9.3 -9.5 -7.2 -7.2 -8.5 -7.4 -10.6 -14.4 -16.3 -19.7 -20.7 650mb Dewpt(C): -8.9 -10.1 -9.2 -16.1 -16.3 -21.9 -32.3 -37.4 -9.2 -8.2 -11.3 -14.5 -18.6 -25.8 -23.9 650mb RH (%): 99 88 95 53 57 36 12 7 95 95 94 99 83 59 76 650mb Dir: 162 356 337 318 300 247 309 288 288 255 260 255 255 285 352 650mb Speed(kt): 7 1 10 15 19 10 16 25 34 46 46 36 42 17 14 600mb GPH (m): 4114 4126 4138 4163 4171 4189 4206 4208 4187 4175 4142 4116 4078 4051 4061 600mb Temp (C): -12.4 -12.9 -12.7 -11.9 -13.3 -12.6 -10.0 -11.1 -11.3 -11.3 -13.0 -18.6 -18.3 -22.9 -24.9 600mb Dewpt(C): -13.5 -15.0 -14.8 -22.6 -19.7 -27.4 -36.6 -23.7 -13.7 -12.6 -14.0 -19.0 -20.2 -26.4 -31.7 600mb RH (%): 92 84 84 41 59 28 10 35 83 90 92 96 85 73 54 600mb Dir: 144 16 345 332 294 245 316 283 281 249 262 252 252 259 3 600mb Speed(kt): 8 3 10 13 15 9 17 25 34 45 56 40 57 36 18 550mb GPH (m): 4774 4784 4797 4822 4828 4847 4871 4870 4849 4838 4800 4761 4723 4688 4687 550mb Temp (C): -16.6 -17.4 -16.9 -16.9 -17.6 -16.6 -14.3 -15.1 -15.5 -14.9 -17.1 -20.7 -21.8 -24.7 -30.8 550mb Dewpt(C): -21.4 -19.8 -21.2 -23.7 -25.8 -37.7 -37.2 -19.2 -20.1 -16.5 -18.5 -41.7 -23.2 -28.0 -35.8 550mb RH (%): 67 82 70 56 49 15 13 71 68 87 89 14 88 75 62 550mb Dir: 126 94 343 348 281 292 322 280 275 252 262 265 246 233 2 550mb Speed(kt): 7 4 9 11 11 10 17 27 35 46 66 60 62 61 22 500mb GPH (m): 5482 5490 5506 5530 5534 5555 5586 5585 5561 5553 5510 5465 5415 5372 5354 500mb Temp (C): -21.4 -22.5 -21.4 -21.7 -22.1 -21.4 -19.6 -19.3 -19.8 -19.3 -20.7 -21.1 -27.5 -30.4 -36.3 500mb Dewpt(C): -33.4 -25.0 -29.2 -30.7 -41.9 -43.9 -33.2 -21.0 -29.3 -21.2 -22.6 -34.4 -34.9 -35.1 -42.5 500mb RH (%): 34 80 50 45 16 12 30 86 43 85 85 30 51 64 54 500mb Dir: 86 133 316 349 264 325 326 286 279 261 262 263 249 227 349 500mb Speed(kt): 4 9 6 9 9 13 18 28 34 55 74 82 70 68 22 450mb GPH (m): 6249 6255 6273 6297 6300 6322 6359 6361 6335 6325 6282 6232 6169 6117 6079 450mb Temp (C): -27.6 -28.3 -27.5 -27.6 -28.0 -27.4 -25.1 -24.2 -24.5 -25.9 -25.5 -26.6 -30.1 -33.3 -38.6 450mb Dewpt(C): -38.6 -31.0 -42.8 -41.0 -46.2 -47.5 -34.5 -26.8 -33.4 -28.6 -27.8 -29.2 -39.3 -53.3 -54.8 450mb RH (%): 36 78 23 28 17 14 42 79 44 79 81 79 42 13 18 450mb Dir: 56 123 273 340 250 339 323 292 288 267 262 259 251 234 307 450mb Speed(kt): 5 14 2 6 12 19 25 30 35 55 75 83 84 71 20 400mb GPH (m): 7082 7087 7106 7131 7132 7158 7202 7208 7183 7170 7126 7074 7000 6935 6886 400mb Temp (C): -35.2 -35.1 -35.2 -34.9 -35.4 -33.9 -32.3 -30.8 -29.9 -30.3 -31.2 -31.7 -34.9 -38.6 -39.2 400mb Dewpt(C): -40.1 -38.1 -47.3 -47.3 -50.6 -51.0 -39.8 -33.8 -44.3 -33.5 -34.1 -34.7 -37.9 -60.7 -62.1 400mb RH (%): 62 74 30 28 21 18 49 76 25 75 76 76 74 9 8 400mb Dir: 130 109 85 294 241 349 323 299 294 268 264 258 252 241 277 400mb Speed(kt): 7 18 4 2 13 27 27 30 41 58 76 88 89 73 26 350mb GPH (m): 7995 8000 8018 8044 8045 8077 8128 8138 8118 8105 8058 8004 7915 7839 7797 350mb Temp (C): -43.7 -43.9 -43.8 -43.4 -43.2 -41.4 -39.5 -39.3 -37.8 -37.1 -37.7 -38.0 -42.2 -44.0 -40.8 350mb Dewpt(C): -48.9 -47.4 -54.1 -50.5 -56.4 -54.8 -44.1 -42.7 -42.7 -40.7 -41.3 -41.5 -47.5 -63.3 -66.2 350mb RH (%): 57 69 33 47 24 24 63 71 62 70 70 71 58 11 6 350mb Dir: 168 115 140 143 234 351 328 300 294 271 264 259 250 246 282 350mb Speed(kt): 22 17 7 6 13 36 37 35 43 61 80 93 94 71 29 300mb GPH (m): 9009 9013 9034 9060 9064 9105 9164 9174 9158 9149 9103 9045 8944 8864 8841 300mb Temp (C): -53.4 -53.8 -52.4 -52.3 -51.3 -49.5 -48.0 -47.9 -47.4 -47.0 -46.2 -47.2 -47.9 -46.9 -42.7 300mb Dewpt(C): -58.8 -57.3 -57.2 -60.6 -61.3 -59.3 -52.2 -51.9 -53.7 -50.7 -49.9 -50.8 -58.0 -69.4 -72.9 300mb RH (%): 54 67 58 39 32 33 63 65 50 67 68 68 32 7 3 300mb Dir: 163 122 130 192 286 351 334 294 299 268 265 261 249 252 288 300mb Speed(kt): 31 21 27 5 8 39 44 36 44 65 90 102 101 67 32 250mb GPH (m): 10162 10166 10186 10217 10230 10276 10337 10351 10335 10328 10288 10226 10131 10071 10065 250mb Temp (C): -57.0 -56.9 -57.9 -58.1 -57.2 -56.8 -58.1 -57.1 -57.1 -57.1 -55.9 -55.7 -53.0 -46.6 -44.5 250mb Dewpt(C): -70.2 -70.3 -69.2 -67.4 -65.2 -65.2 -63.4 -61.5 -62.6 -60.7 -59.7 -59.3 -67.3 -78.4 -76.8 250mb RH (%): 20 19 25 32 38 36 53 59 52 66 64 66 18 2 2 250mb Dir: 148 147 114 306 327 350 339 301 296 277 269 266 254 261 293 250mb Speed(kt): 24 20 9 8 21 40 48 43 45 75 98 107 97 59 35 200mb GPH (m): 11586 11587 11605 11630 11638 11679 11718 11734 11717 11706 11674 11629 11566 11542 11548 200mb Temp (C): -53.5 -53.8 -55.1 -55.4 -55.4 -58.2 -61.5 -62.8 -64.1 -64.7 -62.2 -57.7 -52.0 -48.7 -47.8 200mb Dewpt(C): -81.3 -81.2 -80.1 -78.7 -78.1 -74.3 -69.1 -69.2 -67.3 -69.1 -69.2 -73.7 -82.0 -79.9 -79.3 200mb RH (%): 3 3 4 5 6 13 39 45 67 57 41 13 2 2 2 200mb Dir: 189 126 320 335 334 341 330 307 291 276 272 273 267 270 295 200mb Speed(kt): 14 2 7 18 23 33 42 42 46 64 87 83 73 50 35 150mb GPH (m): 13442 13440 13452 13468 13474 13497 13517 13524 13505 13492 13486 13463 13430 13418 13428 150mb Temp (C): -51.6 -52.3 -52.5 -54.4 -55.7 -56.4 -57.8 -58.8 -59.4 -58.9 -56.4 -54.0 -52.2 -51.8 -51.6 150mb Dewpt(C): -86.7 -87.2 -87.3 -88.8 -85.1 -85.8 -84.1 -82.8 -83.3 -84.9 -85.6 -88.6 -87.1 -86.9 -86.7 150mb RH (%): 1 1 1 1 2 2 3 4 4 3 2 1 1 1 1 150mb Dir: 228 306 290 326 325 311 306 296 286 270 267 279 275 273 298 150mb Speed(kt): 4 2 12 13 23 21 32 33 34 44 49 41 35 36 35 100mb GPH (m): 16052 16050 16058 16061 16048 16059 16073 16067 16042 16041 16047 16044 16016 16015 16033 100mb Temp (C): -55.1 -54.6 -54.4 -54.8 -56.5 -57.9 -58.4 -58.7 -59.3 -57.6 -57.9 -56.8 -57.5 -55.8 -55.3 100mb Dewpt(C): -84.8 -88.9 -84.3 -84.6 -90.2 -91.2 -87.2 -87.5 -92.2 -91.0 -91.2 -90.4 -90.9 -89.7 -89.3 100mb RH (%): 2 1 2 2 1 1 2 2 1 1 1 1 1 1 1 100mb Dir: 250 237 264 251 273 293 276 286 278 279 283 284 278 281 293 100mb Speed(kt): 7 13 10 11 16 18 22 24 29 30 34 33 36 36 30