Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 12, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 981.2 980.7 978.2 979.3 981.6 987.8 991.5 995.7 996.1 997.7 995.5 993.3 990.6 989.8 990.9 Mean SLP (mb): 1005.2 1005.0 1002.5 1003.6 1005.9 1012.5 1016.3 1020.7 1020.9 1022.9 1020.6 1018.3 1015.5 1014.7 1016.1 2m agl Tmp (F): 59.4 53.2 51.4 53.0 55.7 47.8 45.4 44.5 49.0 42.9 40.9 41.3 43.9 43.0 36.5 2m agl Dewpt(F): 51.9 51.7 50.0 49.7 47.8 44.3 43.4 42.1 39.2 37.3 39.0 40.1 43.0 42.4 31.3 2m agl RH (%): 76 94 95 88 74 87 92 91 68 80 93 95 97 98 81 10m agl Dir: 303 240 301 292 275 263 237 251 255 236 198 203 217 255 327 10m agl Spd(kt): 3 3 4 6 9 7 6 5 8 5 7 12 12 7 2 6hr Precip (in): 0.00 0.16 0.02 0.00 0.01 0.04 0.06 0.05 0.01 0.00 0.02 0.15 0.44 0.39 0.13 AccumPrecip(in): 0.00 0.16 0.18 0.18 0.19 0.23 0.29 0.33 0.34 0.34 0.36 0.51 0.95 1.34 1.47 Sfc CAPE (J/kg): 388.9 127.5 17.4 7.8 54.3 30.8 63.1 73.9 64.7 38.2 7.5 7.1 63.0 51.6 2.9 Sfc CINH (J/kg): 0.0 0.0 -40.0 -3.7 -1.5 0.0 0.0 0.0 0.0 0.0 -0.2 0.0 -0.2 -0.4 0.0 0-3km Hel(J/kg): 30.7 98.3 70.9 51.5 69.5 30.0 55.6 39.7 47.2 129.0 199.7 276.1 230.3 130.2 83.7 Precip H20 (in): 0.83 0.85 0.76 0.77 0.76 0.64 0.58 0.44 0.45 0.49 0.59 0.66 0.63 0.53 0.24 Lifted Index(C): -1.4 0.9 2.4 1.5 2.8 5.8 8.8 11.9 11.5 15.4 14.1 12.1 9.2 6.8 12.2 700mb VV(-ub/s): 0.6 2.7 -2.6 -0.2 1.1 -0.4 -1.0 -1.4 -0.9 -1.7 -1.8 13.2 17.6 12.3 4.5 Thk1000-500mb(m)5464.0 5457.4 5461.2 5460.5 5459.8 5435.0 5400.2 5396.6 5418.2 5398.9 5394.0 5391.0 5363.3 5320.7 5277.9 Thk1000-850mb(m)1350.4 1341.4 1341.1 1339.6 1341.0 1322.3 1315.6 1310.7 1315.9 1304.1 1304.9 1309.2 1314.4 1313.6 1292.9 Thk850-700mb(m):1553.5 1551.5 1554.4 1557.8 1551.3 1545.7 1529.9 1519.3 1524.0 1524.2 1520.2 1516.5 1516.9 1514.3 1504.0 SWEAT Index: 122.5 81.9 84.3 90.1 63.6 41.3 55.1 69.4 60.5 190.6 189.4 208.5 209.9 112.4 106.2 Total Totals Idx 52.3 50.0 50.2 51.1 47.4 43.8 37.5 34.3 34.5 28.4 33.2 36.1 39.7 45.3 36.9 Frz Hgt(ft amsl) 6907 6505 6908 7241 6732 5348 3707 3437 3781 2938 2898 3300 3655 3691 1869 0WetBlbHgt(amsl) 6756 6375 6641 6839 5784 5192 3667 3373 3698 2633 2824 3223 3573 3631 641 Equil Prs (mb): 322 506 684 882 678 856 803 762 753 815 856 993 697 589 991 Equil Hgt(amsl): 28187 17729 10145 3512 10487 4504 6220 7654 8004 5968 4657 26 9819 13912 26 Hail Size(in): 0.12 0.00 0.00 0.00 -0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 32.9 22.8 21.4 25.3 28.4 15.1 21.6 18.3 22.8 23.2 22.7 25.2 28.8 25.8 40.6 Showalter Index: 1.3 2.6 2.3 1.9 4.2 6.9 11.8 13.4 13.3 16.9 14.1 12.3 10.3 7.6 13.0 Cap Strength(C): 0.0 0.0 0.8 1.0 0.1 0.0 0.0 0.0 6.0 5.1 0.0 0.7 -0.9 -0.6 -999.9 Storm Dir (deg): 228 151 149 83 360 323 297 343 317 305 296 275 283 291 294 Storm Spd (kts): 6 7 7 5 9 9 13 12 13 16 21 30 33 26 26 2m HeatIndex(F): 59 53 51 53 56 48 45 45 49 43 41 41 44 43 37 2m WindChill(F): 59 53 51 53 56 48 45 45 49 43 41 41 44 43 37 1000mb GPH (m): 44 42 21 30 49 103 133 168 172 185 167 148 126 119 129 950mb GPH (m): 476 469 447 457 478 525 554 587 594 602 583 565 546 539 543 950mb Temp (C): 11.9 9.6 8.7 8.3 10.1 5.9 4.9 3.1 5.1 2.0 2.1 2.5 4.4 3.9 0.2 950mb Dewpt(C): 9.5 9.3 8.5 8.1 7.8 5.7 4.7 2.9 2.4 0.9 1.9 2.3 4.2 3.7 -6.6 950mb RH (%): 85 98 98 98 85 98 98 98 83 92 98 98 98 98 60 950mb Dir: 322 262 328 292 281 273 249 256 257 241 211 208 223 252 346 950mb Speed(kt): 2 6 7 6 12 12 14 9 12 11 20 28 27 17 9 900mb GPH (m): 925 916 893 901 924 965 992 1023 1031 1036 1017 1001 984 976 973 900mb Temp (C): 7.9 6.6 7.0 6.5 6.1 2.3 1.2 0.2 1.0 -0.9 -1.0 0.0 0.8 1.0 -3.2 900mb Dewpt(C): 6.8 6.3 5.6 4.4 5.8 2.1 1.0 -0.1 0.6 -2.4 -1.3 -0.2 0.5 0.7 -7.4 900mb RH (%): 93 98 91 86 98 98 98 98 97 90 97 98 98 98 73 900mb Dir: 335 336 16 334 292 296 280 276 255 242 228 224 234 267 318 900mb Speed(kt): 2 6 7 5 16 19 14 13 14 14 22 40 37 21 13 850mb GPH (m): 1394 1383 1362 1370 1390 1425 1449 1479 1488 1489 1472 1458 1441 1433 1422 850mb Temp (C): 4.6 3.8 4.9 5.2 3.3 0.9 -2.7 -2.7 -2.7 -4.2 -3.2 -2.4 -1.9 -2.1 -6.0 850mb Dewpt(C): 2.8 3.0 2.8 2.3 2.1 0.5 -2.9 -3.1 -3.3 -5.5 -3.4 -2.7 -2.2 -2.3 -10.2 850mb RH (%): 88 94 86 82 92 97 99 97 96 91 99 98 98 99 72 850mb Dir: 266 3 15 10 325 267 272 265 251 238 242 239 249 273 282 850mb Speed(kt): 3 5 6 6 14 12 16 17 16 17 19 41 40 19 17 800mb GPH (m): 1886 1873 1854 1863 1879 1911 1929 1957 1966 1965 1949 1937 1920 1912 1896 800mb Temp (C): 1.3 0.5 2.0 2.6 0.7 -1.2 -3.2 -6.1 -5.4 -5.8 -5.8 -5.1 -5.0 -5.2 -6.3 800mb Dewpt(C): 0.8 0.1 0.3 0.4 -2.3 -1.6 -3.9 -6.4 -7.3 -11.9 -6.1 -5.4 -5.5 -5.4 -28.8 800mb RH (%): 97 97 89 86 80 97 95 97 86 62 98 97 96 99 15 800mb Dir: 241 39 63 37 317 267 267 254 243 253 251 241 258 264 274 800mb Speed(kt): 5 6 6 7 15 13 16 12 14 16 22 41 37 21 23 750mb GPH (m): 2402 2388 2371 2381 2396 2425 2438 2461 2470 2471 2452 2440 2424 2416 2397 750mb Temp (C): -1.8 -1.9 -2.1 -1.3 -1.3 -2.2 -4.8 -6.9 -6.9 -4.6 -6.3 -9.0 -8.0 -8.2 -9.2 750mb Dewpt(C): -2.5 -2.1 -2.7 -2.7 -2.9 -3.6 -7.1 -12.5 -14.1 -21.2 -9.7 -9.9 -8.9 -8.2 -23.9 750mb RH (%): 95 98 96 90 89 90 84 64 56 26 76 93 93 100 30 750mb Dir: 223 74 89 43 322 302 276 284 289 273 265 244 256 256 265 750mb Speed(kt): 7 10 6 6 14 17 19 12 14 22 26 37 38 27 31 700mb GPH (m): 2948 2934 2916 2928 2941 2971 2979 2998 3012 3014 2992 2974 2958 2947 2926 700mb Temp (C): -4.9 -4.7 -5.2 -4.6 -5.0 -4.9 -6.8 -7.7 -4.5 -4.7 -7.3 -8.8 -10.9 -12.1 -12.8 700mb Dewpt(C): -6.3 -5.4 -6.1 -7.4 -5.9 -12.0 -11.2 -26.0 -24.8 -34.7 -15.6 -9.6 -12.0 -12.4 -26.6 700mb RH (%): 90 95 93 80 93 58 71 22 19 8 51 94 92 98 31 700mb Dir: 200 101 99 61 336 307 271 299 304 288 275 250 251 254 259 700mb Speed(kt): 8 12 8 3 12 15 19 13 19 27 33 41 41 34 38 650mb GPH (m): 3527 3514 3495 3507 3521 3549 3554 3572 3592 3592 3568 3549 3524 3510 3486 650mb Temp (C): -8.3 -8.1 -8.2 -7.7 -8.0 -8.2 -9.7 -9.1 -6.4 -8.2 -8.7 -8.8 -12.6 -15.6 -17.2 650mb Dewpt(C): -10.7 -8.8 -11.4 -12.0 -11.8 -14.0 -16.3 -40.1 -36.4 -16.2 -10.2 -9.6 -13.9 -16.5 -32.1 650mb RH (%): 83 95 77 71 74 63 59 6 8 53 88 94 90 93 27 650mb Dir: 179 124 123 126 352 312 267 321 306 290 282 253 259 251 256 650mb Speed(kt): 10 11 9 5 10 12 20 15 20 28 36 45 46 38 42 600mb GPH (m): 4143 4131 4112 4125 4138 4167 4167 4189 4213 4209 4185 4166 4132 4108 4081 600mb Temp (C): -12.3 -12.4 -11.6 -12.2 -11.7 -11.1 -12.7 -10.9 -9.9 -11.8 -11.3 -11.8 -15.6 -20.4 -20.8 600mb Dewpt(C): -15.0 -13.3 -18.6 -14.5 -16.0 -21.9 -27.5 -42.3 -41.0 -13.9 -16.5 -12.8 -17.0 -25.1 -33.9 600mb RH (%): 80 92 56 83 71 41 28 6 6 84 66 92 89 66 31 600mb Dir: 175 136 148 105 358 315 264 340 304 287 283 253 258 259 256 600mb Speed(kt): 13 11 12 9 10 10 20 19 22 31 41 47 56 46 50 550mb GPH (m): 4802 4790 4773 4784 4799 4828 4826 4852 4877 4870 4848 4828 4785 4747 4719 550mb Temp (C): -16.9 -16.7 -16.2 -17.0 -16.2 -16.1 -16.8 -14.8 -14.9 -15.4 -15.1 -15.4 -19.1 -23.8 -24.8 550mb Dewpt(C): -19.8 -18.5 -24.6 -18.8 -19.4 -25.4 -30.9 -41.1 -22.8 -17.7 -19.9 -16.6 -20.6 -40.1 -38.3 550mb RH (%): 79 86 49 86 76 46 29 9 51 82 67 91 88 22 28 550mb Dir: 180 141 156 89 30 309 266 351 304 282 281 256 259 265 254 550mb Speed(kt): 15 12 17 7 9 10 21 26 25 34 41 54 64 52 58 500mb GPH (m): 5508 5499 5482 5491 5509 5538 5534 5565 5590 5584 5561 5539 5489 5440 5407 500mb Temp (C): -22.4 -21.6 -21.3 -21.8 -21.0 -21.2 -21.6 -20.1 -20.3 -19.1 -19.9 -20.6 -21.9 -24.8 -26.5 500mb Dewpt(C): -25.7 -25.6 -31.3 -27.3 -28.4 -38.7 -37.8 -43.5 -29.5 -21.9 -22.8 -22.0 -23.5 -57.6 -50.4 500mb RH (%): 75 71 41 62 52 20 23 11 44 79 78 89 87 4 10 500mb Dir: 188 150 147 78 41 299 267 351 307 290 283 260 262 266 261 500mb Speed(kt): 17 16 14 9 11 11 23 35 28 33 42 56 77 74 72 450mb GPH (m): 6272 6266 6250 6257 6278 6306 6300 6336 6362 6360 6334 6310 6259 6205 6163 450mb Temp (C): -28.0 -27.6 -27.4 -27.5 -27.0 -27.3 -27.7 -26.0 -25.6 -24.4 -25.0 -25.9 -26.0 -26.1 -29.7 450mb Dewpt(C): -34.6 -34.4 -41.5 -37.3 -37.1 -45.5 -38.3 -43.8 -41.1 -27.6 -28.0 -28.6 -27.9 -48.1 -50.2 450mb RH (%): 54 53 26 40 39 17 37 18 23 75 76 78 84 12 13 450mb Dir: 195 151 182 65 42 285 271 343 303 295 282 266 264 268 263 450mb Speed(kt): 18 19 12 13 12 8 23 39 30 32 44 57 85 94 81 400mb GPH (m): 7106 7099 7083 7091 7114 7140 7134 7176 7204 7207 7180 7155 7101 7046 6994 400mb Temp (C): -34.2 -35.1 -35.4 -35.0 -34.2 -34.6 -34.8 -33.1 -32.1 -31.0 -30.3 -30.4 -31.5 -32.7 -35.1 400mb Dewpt(C): -41.7 -43.2 -46.7 -39.3 -41.7 -44.5 -42.9 -40.9 -44.9 -34.3 -36.5 -33.6 -34.4 -36.0 -38.7 400mb RH (%): 48 44 32 66 48 37 45 47 28 74 56 74 77 73 70 400mb Dir: 203 147 188 80 57 266 276 346 302 294 287 268 266 267 263 400mb Speed(kt): 22 22 19 14 10 8 22 41 33 36 45 59 91 99 94 350mb GPH (m): 8026 8012 7995 8004 8030 8056 8050 8098 8131 8138 8114 8090 8030 7969 7908 350mb Temp (C): -41.2 -43.5 -43.6 -43.8 -42.8 -42.8 -42.4 -41.0 -39.2 -38.6 -37.9 -37.5 -38.9 -40.8 -43.0 350mb Dewpt(C): -47.3 -52.2 -48.1 -47.6 -47.1 -51.2 -51.5 -51.4 -46.1 -42.0 -46.7 -41.1 -42.4 -44.2 -48.5 350mb RH (%): 53 40 63 67 64 41 38 34 50 71 41 70 70 71 56 350mb Dir: 196 145 172 122 95 239 289 345 307 293 293 269 268 267 263 350mb Speed(kt): 27 20 26 16 7 6 22 42 37 46 47 66 94 105 95 300mb GPH (m): 9052 9028 9009 9017 9048 9074 9074 9126 9170 9176 9153 9132 9072 9004 8934 300mb Temp (C): -50.5 -52.8 -53.2 -53.5 -52.7 -52.3 -50.1 -49.6 -47.3 -47.9 -47.7 -47.2 -46.5 -47.2 -48.3 300mb Dewpt(C): -54.5 -59.3 -56.9 -57.1 -56.3 -63.1 -59.9 -55.1 -50.9 -51.5 -57.1 -50.9 -50.1 -60.2 -64.2 300mb RH (%): 64 47 66 66 67 28 33 54 68 68 35 67 68 23 16 300mb Dir: 188 177 162 139 126 257 313 344 312 297 300 270 267 269 263 300mb Speed(kt): 26 26 39 23 12 11 26 47 42 49 48 73 104 109 101 250mb GPH (m): 10219 10193 10165 10168 10196 10230 10243 10296 10348 10352 10328 10311 10255 10189 10120 250mb Temp (C): -56.3 -56.0 -57.8 -57.2 -58.5 -58.4 -57.3 -57.6 -57.5 -57.3 -56.8 -57.4 -56.5 -54.5 -52.4 250mb Dewpt(C): -66.8 -68.0 -66.3 -68.2 -68.2 -67.5 -64.6 -62.8 -60.9 -61.1 -62.5 -61.3 -60.2 -63.3 -68.6 250mb RH (%): 28 23 36 26 30 33 42 54 67 64 51 63 64 36 14 250mb Dir: 180 155 155 147 128 304 329 343 321 301 299 277 271 269 268 250mb Speed(kt): 30 17 24 20 12 12 30 47 52 49 50 82 114 110 95 200mb GPH (m): 11635 11606 11581 11588 11608 11637 11648 11691 11723 11733 11715 11691 11648 11606 11560 200mb Temp (C): -56.2 -54.5 -54.3 -54.6 -55.6 -56.1 -56.6 -59.3 -63.5 -63.1 -63.1 -62.0 -59.2 -55.5 -51.8 200mb Dewpt(C): -75.8 -84.3 -84.4 -81.7 -82.5 -76.3 -75.9 -75.7 -73.0 -70.5 -67.6 -70.3 -73.6 -76.2 -81.4 200mb RH (%): 8 2 2 3 3 8 9 12 29 39 57 35 16 7 2 200mb Dir: 158 154 176 82 333 342 333 336 324 305 293 279 275 278 273 200mb Speed(kt): 20 23 15 3 7 19 26 38 47 44 55 68 88 86 72 150mb GPH (m): 13488 13469 13441 13444 13458 13475 13479 13502 13516 13521 13501 13489 13477 13453 13425 150mb Temp (C): -51.8 -51.5 -51.5 -52.2 -52.8 -54.0 -56.1 -56.9 -58.7 -59.3 -59.3 -58.1 -54.9 -52.3 -52.0 150mb Dewpt(C): -86.8 -86.6 -86.7 -87.1 -87.5 -88.5 -85.7 -83.3 -84.8 -83.3 -83.3 -84.4 -89.3 -87.2 -87.0 150mb RH (%): 1 1 1 1 1 1 2 3 3 4 4 3 1 1 1 150mb Dir: 188 201 239 217 279 314 325 300 307 294 286 273 279 282 281 150mb Speed(kt): 17 10 7 3 11 14 24 21 29 32 40 49 47 44 40 100mb GPH (m): 16089 16077 16047 16048 16061 16065 16050 16058 16068 16064 16039 16039 16045 16046 16011 100mb Temp (C): -56.2 -55.0 -55.3 -55.6 -55.1 -55.8 -56.9 -57.9 -58.4 -58.5 -59.0 -58.5 -58.5 -57.6 -58.1 100mb Dewpt(C): -85.6 -89.1 -84.9 -89.5 -84.8 -85.3 -90.5 -91.2 -91.5 -91.6 -87.7 -91.6 -91.6 -91.0 -87.0 100mb RH (%): 2 1 2 1 2 2 1 1 1 1 2 1 1 1 2 100mb Dir: 209 246 249 253 246 259 264 283 282 289 289 283 284 288 278 100mb Speed(kt): 18 9 6 11 13 13 15 16 22 26 30 33 34 32 39