Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 980.7 975.6 973.0 978.9 984.2 993.5 998.0 1002.1 1004.1 1005.5 1003.3 1003.0 1001.8 1000.2 997.0 Mean SLP (mb): 1005.3 1000.0 997.4 1003.6 1009.1 1018.5 1022.9 1027.3 1029.4 1030.7 1028.0 1027.9 1026.8 1024.7 1021.0 2m agl Tmp (F): 44.6 44.5 48.5 40.9 38.5 41.3 47.8 43.2 40.9 47.4 56.0 48.6 43.4 59.0 66.7 2m agl Dewpt(F): 42.3 43.6 42.6 39.0 37.0 39.7 38.0 38.4 38.7 38.1 40.0 39.4 38.1 44.9 48.1 2m agl RH (%): 92 96 79 93 94 94 68 83 92 70 54 70 81 59 50 10m agl Dir: 163 148 220 200 268 238 251 228 146 200 318 17 59 42 326 10m agl Spd(kt): 5 9 14 6 4 6 7 3 1 2 4 2 3 3 5 6hr Precip (in): 0.00 0.21 0.35 0.11 0.16 0.02 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.21 0.57 0.68 0.84 0.86 0.87 0.87 0.87 0.87 0.87 0.87 0.87 0.87 0.87 Sfc CAPE (J/kg): 28.2 24.1 234.3 117.1 14.8 78.4 55.5 20.9 4.7 4.9 0.3 0.0 0.0 0.0 0.3 Sfc CINH (J/kg): -2.3 0.0 0.0 0.0 -3.3 0.0 0.0 -3.0 -8.6 0.0 0.0 0.0 0.0 0.0 -1.4 0-3km Hel(J/kg): 166.3 207.3 69.2 94.6 25.4 167.3 169.2 126.3 109.9 32.0 60.6 67.1 104.9 88.7 72.7 Precip H20 (in): 0.62 0.68 0.48 0.43 0.37 0.43 0.43 0.39 0.50 0.56 0.54 0.54 0.52 0.49 0.57 Lifted Index(C): 7.8 4.7 1.4 0.7 1.2 5.5 9.8 12.5 13.4 11.4 5.3 6.5 7.8 7.3 2.5 700mb VV(-ub/s): 6.0 15.8 8.3 0.3 -0.2 2.1 -2.4 -2.8 -4.1 -0.6 -1.3 -0.2 -0.1 -1.6 -0.5 Thk1000-500mb(m)5389.9 5405.2 5346.9 5274.0 5267.0 5289.1 5368.1 5397.8 5404.1 5419.7 5454.2 5470.4 5480.0 5506.7 5537.1 Thk1000-850mb(m)1317.9 1319.9 1325.1 1307.1 1301.7 1304.0 1313.5 1307.3 1305.4 1312.8 1335.2 1338.8 1340.5 1350.0 1364.3 Thk850-700mb(m):1527.9 1538.1 1522.6 1503.3 1504.9 1503.3 1517.0 1531.4 1540.5 1543.7 1549.3 1554.2 1558.1 1569.6 1578.8 SWEAT Index: 167.5 123.5 182.4 357.0 259.4 90.9 74.5 53.5 52.5 46.1 47.3 34.2 32.6 39.4 39.0 Total Totals Idx 41.8 45.7 52.7 58.0 58.9 48.4 37.7 32.1 30.6 32.8 45.4 43.3 40.4 40.7 41.9 Frz Hgt(ft amsl) 3856 4166 3996 2729 2347 2797 3587 3260 3184 6790 6837 7655 7888 9619 9853 0WetBlbHgt(amsl) 3563 4084 3938 2675 2161 2747 3521 2980 2862 3070 6119 6156 6369 6080 5996 Equil Prs (mb): 785 837 515 551 984 710 773 845 1004 1006 1003 1003 1002 1000 997 Equil Hgt(amsl): 6522 4731 16778 15128 26 9345 7379 5178 26 26 26 26 26 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: 25.8 24.8 37.6 24.2 20.8 21.9 24.0 22.5 22.0 39.0 34.8 35.9 42.9 45.4 50.1 Showalter Index: 9.1 6.5 3.2 1.9 1.5 7.0 12.0 14.8 14.6 12.5 5.4 6.7 8.1 7.6 6.5 Cap Strength(C): 0.0 0.0 -2.3 0.0 1.4 0.0 0.0 2.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 256 230 252 280 327 337 345 327 322 311 312 308 311 324 299 Storm Spd (kts): 21 27 26 15 14 20 17 13 12 9 10 9 9 9 8 2m HeatIndex(F): 45 45 49 41 38 41 48 43 41 47 56 49 43 59 67 2m WindChill(F): 45 45 49 41 35 41 48 43 41 47 56 49 43 59 67 1000mb GPH (m): 44 0 -22 30 74 150 187 221 237 249 231 229 218 206 178 950mb GPH (m): 464 421 402 447 489 567 608 639 654 667 657 654 643 635 614 950mb Temp (C): 5.4 5.5 7.2 2.9 1.0 2.3 4.7 3.0 2.4 2.5 7.7 9.2 9.9 11.6 14.5 950mb Dewpt(C): 3.7 5.3 4.6 2.7 0.9 2.0 1.5 0.6 0.1 1.6 2.2 -0.1 0.7 1.1 6.5 950mb RH (%): 89 98 83 99 99 98 80 84 85 94 68 52 52 48 58 950mb Dir: 186 158 220 206 291 249 254 247 216 193 328 10 11 75 334 950mb Speed(kt): 11 14 20 12 6 13 12 8 8 2 5 7 6 9 5 900mb GPH (m): 904 861 844 882 922 1001 1046 1074 1088 1102 1101 1100 1090 1085 1068 900mb Temp (C): 1.9 2.2 3.0 -0.4 -0.9 -1.2 0.4 -0.7 -0.9 1.0 6.1 6.8 7.6 9.6 11.4 900mb Dewpt(C): 0.2 1.9 2.8 -0.6 -2.0 -1.4 0.1 -1.7 -1.8 -4.7 -4.1 2.4 -0.7 -1.0 -0.1 900mb RH (%): 89 98 98 98 92 98 98 93 93 65 48 73 56 47 44 900mb Dir: 207 189 224 220 326 277 254 232 230 288 347 351 25 90 32 900mb Speed(kt): 21 32 28 17 14 17 14 9 12 3 5 5 5 7 4 850mb GPH (m): 1362 1320 1303 1337 1375 1454 1501 1528 1542 1562 1567 1567 1558 1556 1542 850mb Temp (C): -1.3 -0.3 -0.7 -3.6 -3.8 -4.3 -3.5 -3.4 -1.9 2.0 3.5 4.0 4.6 6.4 8.4 850mb Dewpt(C): -1.9 -0.5 -1.0 -3.7 -4.8 -4.6 -4.4 -7.8 -10.9 -10.2 0.3 -1.2 -2.1 -3.1 -4.3 850mb RH (%): 96 98 98 99 93 98 94 72 50 40 79 68 61 50 40 850mb Dir: 215 200 238 231 312 280 264 239 276 312 320 277 358 144 194 850mb Speed(kt): 30 39 31 17 20 21 18 13 10 10 7 4 2 5 4 800mb GPH (m): 1843 1804 1785 1813 1851 1929 1977 2007 2025 2049 2056 2058 2050 2050 2040 800mb Temp (C): -3.8 -1.5 -3.7 -6.8 -6.8 -7.3 -5.9 -3.2 -0.9 0.2 0.1 1.7 1.9 3.5 6.5 800mb Dewpt(C): -3.9 -1.7 -4.0 -7.1 -8.8 -9.0 -13.2 -27.3 -14.6 -3.2 -3.0 -4.3 -3.1 -8.5 -21.3 800mb RH (%): 99 98 98 98 86 88 56 14 35 78 79 65 69 41 12 800mb Dir: 220 201 240 235 309 283 284 273 302 308 259 261 242 197 214 800mb Speed(kt): 29 40 33 18 20 23 21 15 17 12 6 7 6 6 7 750mb GPH (m): 2350 2316 2292 2313 2352 2429 2482 2518 2539 2562 2570 2575 2567 2572 2567 750mb Temp (C): -5.5 -3.7 -7.0 -10.4 -10.0 -9.9 -6.6 -3.5 -2.2 -3.9 -2.3 -1.5 -0.9 2.7 3.8 750mb Dewpt(C): -5.7 -4.2 -7.5 -10.6 -14.0 -20.4 -21.1 -22.0 -8.7 -5.6 -6.2 -7.5 -8.1 -36.5 -15.7 750mb RH (%): 99 96 97 98 73 42 31 23 61 88 74 64 58 4 23 750mb Dir: 227 200 236 235 305 299 306 297 305 282 267 258 246 278 254 750mb Speed(kt): 26 38 33 19 22 26 22 18 17 10 9 8 13 6 7 700mb GPH (m): 2890 2858 2826 2840 2880 2957 3018 3060 3083 3106 3116 3122 3116 3125 3121 700mb Temp (C): -8.0 -6.9 -10.6 -13.9 -13.0 -12.8 -8.2 -5.8 -6.4 -4.2 -5.0 -3.7 -1.6 -1.5 -1.0 700mb Dewpt(C): -8.5 -7.8 -11.9 -17.1 -25.4 -29.2 -12.8 -27.6 -7.4 -8.2 -9.2 -18.3 -46.4 -10.3 -9.1 700mb RH (%): 96 93 90 77 35 25 70 16 93 73 72 31 2 51 54 700mb Dir: 233 201 222 239 299 303 321 303 304 263 275 251 274 293 247 700mb Speed(kt): 27 38 37 19 23 28 24 21 14 12 15 11 15 9 9 650mb GPH (m): 3462 3433 3391 3399 3440 3517 3590 3637 3661 3685 3695 3705 3701 3710 3708 650mb Temp (C): -10.7 -9.9 -15.1 -17.8 -17.4 -16.9 -10.7 -8.4 -8.4 -8.6 -7.6 -5.7 -6.3 -6.0 -5.0 650mb Dewpt(C): -11.7 -11.1 -34.3 -23.4 -26.8 -18.1 -20.0 -31.2 -12.0 -10.9 -20.0 -39.7 -31.1 -15.2 -17.4 650mb RH (%): 92 91 18 62 45 90 47 14 75 84 37 5 12 49 37 650mb Dir: 238 204 224 256 296 313 331 312 309 268 266 273 276 307 258 650mb Speed(kt): 33 41 39 19 23 33 27 23 21 15 18 14 16 12 12 600mb GPH (m): 4073 4045 3990 3991 4033 4115 4200 4253 4276 4299 4314 4325 4320 4332 4331 600mb Temp (C): -14.6 -13.8 -18.9 -22.5 -22.4 -19.8 -15.0 -12.4 -13.3 -13.7 -10.6 -10.7 -11.1 -9.6 -8.8 600mb Dewpt(C): -16.2 -15.4 -53.9 -27.6 -34.7 -20.0 -29.2 -17.9 -17.6 -15.9 -41.2 -29.5 -16.9 -25.8 -22.0 600mb RH (%): 88 88 3 63 33 99 29 64 70 84 7 20 62 26 34 600mb Dir: 235 205 219 266 298 318 342 320 301 272 281 267 280 301 271 600mb Speed(kt): 36 42 45 21 24 34 28 27 23 22 21 19 19 20 14 550mb GPH (m): 4728 4701 4633 4625 4665 4754 4852 4912 4933 4957 4975 4988 4982 4997 4999 550mb Temp (C): -18.0 -18.2 -22.4 -26.8 -27.9 -25.3 -19.0 -17.2 -16.6 -15.9 -16.0 -15.4 -14.6 -14.3 -13.6 550mb Dewpt(C): -20.1 -20.0 -66.3 -34.8 -32.7 -26.1 -42.1 -20.2 -25.9 -32.0 -32.0 -33.2 -23.5 -32.1 -22.2 550mb RH (%): 84 86 1 47 64 92 12 77 45 24 25 21 47 21 49 550mb Dir: 234 206 213 273 294 325 344 317 297 285 278 273 279 281 278 550mb Speed(kt): 37 43 48 29 25 37 32 27 28 24 25 23 24 24 21 500mb GPH (m): 5434 5405 5325 5304 5341 5439 5555 5619 5641 5669 5686 5699 5698 5713 5715 500mb Temp (C): -22.5 -23.3 -27.2 -32.6 -33.7 -28.6 -22.8 -21.6 -21.7 -20.5 -20.8 -20.3 -18.9 -18.7 -18.9 500mb Dewpt(C): -26.1 -25.4 -55.7 -37.5 -37.3 -38.4 -52.8 -28.9 -34.0 -34.7 -38.7 -23.4 -30.5 -30.8 -25.3 500mb RH (%): 73 83 6 63 71 40 5 53 33 28 19 77 36 35 58 500mb Dir: 235 208 210 271 273 331 342 309 296 286 277 283 282 287 271 500mb Speed(kt): 41 46 46 37 22 49 38 27 32 25 30 27 29 30 31 450mb GPH (m): 6198 6167 6076 6035 6068 6188 6320 6387 6412 6440 6455 6473 6473 6489 6491 450mb Temp (C): -28.2 -29.3 -32.4 -39.0 -40.6 -32.3 -27.4 -26.8 -25.8 -25.9 -26.0 -24.8 -24.9 -24.6 -24.5 450mb Dewpt(C): -34.6 -32.1 -55.5 -43.9 -44.3 -55.8 -48.0 -33.9 -41.8 -44.1 -36.4 -29.1 -34.5 -33.5 -31.3 450mb RH (%): 56 77 9 61 68 9 13 52 22 18 38 68 41 45 54 450mb Dir: 229 210 208 266 269 331 338 315 299 282 275 281 277 288 269 450mb Speed(kt): 44 49 45 36 23 62 55 35 34 29 35 33 34 32 36 400mb GPH (m): 7031 6994 6895 6836 6865 7010 7157 7226 7252 7282 7299 7318 7318 7333 7337 400mb Temp (C): -34.6 -36.7 -38.0 -40.8 -41.4 -36.8 -33.0 -32.7 -32.7 -31.9 -31.0 -31.2 -31.0 -31.7 -30.9 400mb Dewpt(C): -48.1 -40.3 -57.8 -56.4 -59.8 -61.7 -43.7 -49.8 -45.6 -48.7 -51.6 -38.0 -37.6 -38.1 -34.6 400mb RH (%): 26 70 12 19 13 7 35 18 28 19 12 53 53 55 70 400mb Dir: 224 214 206 252 298 331 332 315 299 284 274 278 274 280 269 400mb Speed(kt): 45 49 47 22 30 71 69 41 35 33 36 36 35 36 41 350mb GPH (m): 7948 7903 7803 7744 7773 7925 8081 8151 8177 8209 8229 8246 8249 8261 8267 350mb Temp (C): -42.2 -44.5 -43.2 -41.4 -40.9 -40.7 -40.3 -40.1 -39.8 -39.5 -39.3 -39.0 -38.4 -39.2 -38.8 350mb Dewpt(C): -51.1 -48.4 -63.2 -68.0 -67.6 -66.0 -50.0 -53.8 -54.6 -44.3 -47.3 -47.3 -44.2 -44.3 -42.5 350mb RH (%): 39 67 11 5 5 6 36 23 21 61 44 43 56 60 69 350mb Dir: 223 215 206 243 315 332 326 314 294 286 275 285 279 276 269 350mb Speed(kt): 48 49 46 21 37 80 77 46 39 38 39 43 39 43 39 300mb GPH (m): 8972 8912 8832 8788 8818 8966 9116 9185 9211 9243 9265 9284 9288 9300 9304 300mb Temp (C): -50.3 -53.1 -46.0 -42.2 -41.7 -45.0 -47.1 -47.9 -48.2 -48.4 -47.9 -47.5 -47.4 -47.2 -47.6 300mb Dewpt(C): -55.3 -57.1 -70.8 -72.2 -71.8 -65.8 -56.4 -59.3 -55.8 -54.8 -53.7 -54.0 -53.5 -51.1 -51.2 300mb RH (%): 57 64 5 3 3 9 36 28 43 49 53 49 51 66 68 300mb Dir: 223 216 217 254 310 330 321 311 294 290 277 286 283 271 263 300mb Speed(kt): 51 54 40 28 39 92 80 53 47 45 40 46 48 44 48 250mb GPH (m): 10143 10085 10042 10020 10049 10169 10305 10365 10388 10417 10442 10464 10466 10481 10484 250mb Temp (C): -55.5 -51.4 -45.7 -42.5 -43.0 -49.3 -53.8 -55.5 -56.5 -57.3 -56.8 -56.7 -57.4 -56.4 -56.3 250mb Dewpt(C): -60.7 -70.9 -75.3 -80.7 -80.0 -70.2 -63.8 -63.3 -62.3 -63.6 -63.3 -62.2 -63.3 -60.9 -60.4 250mb RH (%): 54 9 3 1 1 8 31 40 50 47 46 52 49 59 61 250mb Dir: 230 226 241 265 306 326 314 306 293 289 282 281 281 271 260 250mb Speed(kt): 47 45 46 36 44 83 87 69 59 53 46 46 54 44 51 200mb GPH (m): 11566 11537 11527 11520 11544 11624 11719 11768 11782 11807 11832 11849 11846 11860 11869 200mb Temp (C): -53.6 -50.7 -46.6 -44.9 -46.0 -50.5 -58.1 -59.7 -60.8 -61.1 -61.6 -63.0 -64.3 -65.0 -65.0 200mb Dewpt(C): -74.1 -83.1 -83.2 -82.0 -82.7 -80.7 -71.6 -70.3 -70.1 -70.3 -70.1 -68.6 -70.2 -69.7 -69.2 200mb RH (%): 8 2 1 1 1 2 18 26 31 32 34 49 47 55 58 200mb Dir: 247 242 261 273 299 318 307 301 288 285 278 277 275 273 259 200mb Speed(kt): 39 48 48 42 47 62 73 68 68 59 52 50 59 48 50 150mb GPH (m): 13422 13411 13418 13424 13440 13494 13556 13594 13603 13626 13646 13653 13644 13644 13648 150mb Temp (C): -52.3 -50.7 -50.0 -48.9 -49.5 -52.2 -54.1 -54.2 -53.8 -53.7 -54.7 -55.8 -56.2 -57.1 -56.7 150mb Dewpt(C): -82.7 -81.5 -85.6 -85.7 -85.2 -87.2 -88.1 -84.1 -88.3 -88.0 -84.5 -85.3 -85.6 -83.4 -85.5 150mb RH (%): 2 2 1 1 1 1 1 2 1 1 2 2 2 3 2 150mb Dir: 260 256 260 278 289 297 295 290 284 273 269 266 265 262 260 150mb Speed(kt): 36 44 44 43 40 45 49 50 45 47 47 47 49 44 45 100mb GPH (m): 16023 16027 16040 16054 16059 16089 16142 16169 16176 16204 16225 16230 16219 16220 16226 100mb Temp (C): -55.6 -54.2 -54.4 -53.8 -54.7 -56.1 -57.5 -58.3 -58.2 -58.6 -58.3 -57.9 -57.5 -57.5 -56.2 100mb Dewpt(C): -85.1 -84.1 -84.3 -83.8 -84.4 -85.5 -86.5 -81.1 -87.1 -87.4 -91.5 -86.8 -90.9 -90.9 -85.6 100mb RH (%): 2 2 2 2 2 2 2 0 2 2 1 2 1 1 2 100mb Dir: 271 267 271 272 283 290 287 286 283 272 272 268 259 256 257 100mb Speed(kt): 36 33 33 32 37 35 36 34 31 33 34 33 33 34 31