Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 15, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 984.6 987.9 990.3 993.8 996.9 1001.2 1002.3 1003.1 1002.0 1002.2 997.7 995.6 993.0 991.8 988.9 Mean SLP (mb): 1009.4 1012.8 1015.3 1019.0 1022.2 1026.4 1027.3 1028.3 1027.4 1027.4 1022.2 1020.2 1017.8 1016.2 1012.9 2m agl Tmp (F): 43.4 44.7 41.7 38.3 38.5 43.7 48.1 42.6 39.5 44.3 56.5 50.8 44.7 60.0 65.3 2m agl Dewpt(F): 42.1 37.4 36.2 37.0 37.9 38.5 37.4 33.7 37.7 36.2 38.4 31.5 29.6 38.7 41.0 2m agl RH (%): 95 75 81 95 97 81 66 71 93 73 50 47 55 44 40 10m agl Dir: 282 268 264 221 250 245 262 305 238 230 3 72 83 99 187 10m agl Spd(kt): 6 8 7 5 5 5 7 3 1 1 2 5 7 6 3 6hr Precip (in): 0.00 0.14 0.15 0.16 0.13 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.14 0.29 0.45 0.58 0.58 0.59 0.59 0.59 0.59 0.59 0.59 0.59 0.59 0.59 Sfc CAPE (J/kg): 12.4 172.1 296.4 112.3 82.1 75.0 74.0 1.5 10.9 9.2 0.1 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -0.1 0.0 0.0 -2.4 -0.1 0.0 0.0 -6.7 -8.0 0.0 -0.1 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 109.9 24.7 45.0 114.8 126.9 151.3 115.4 100.5 93.4 53.4 20.8 118.2 168.1 122.1 99.4 Precip H20 (in): 0.64 0.37 0.40 0.36 0.34 0.34 0.36 0.36 0.40 0.33 0.34 0.34 0.38 0.47 0.50 Lifted Index(C): 7.3 6.8 -1.2 -0.6 0.7 4.8 8.3 14.1 14.6 14.5 8.5 7.1 9.6 7.5 5.2 700mb VV(-ub/s): 16.4 4.0 5.1 1.4 -0.6 -1.2 -2.4 -3.5 -1.5 -2.6 -1.1 0.7 0.6 -0.2 1.9 Thk1000-500mb(m)5386.0 5266.8 5226.5 5221.2 5230.6 5279.7 5333.4 5364.1 5380.6 5407.5 5459.0 5477.8 5481.4 5496.8 5518.3 Thk1000-850mb(m)1315.6 1303.5 1302.2 1298.4 1297.7 1299.7 1311.2 1303.5 1299.7 1303.1 1332.8 1339.8 1340.6 1349.9 1362.0 Thk850-700mb(m):1529.5 1494.1 1492.4 1489.8 1491.6 1500.7 1510.8 1518.9 1521.6 1528.4 1547.0 1555.8 1559.0 1565.2 1567.5 SWEAT Index: 120.1 106.5 325.8 326.4 270.6 77.6 75.7 65.8 66.4 43.1 27.3 36.7 47.7 144.7 181.3 Total Totals Idx 44.1 44.1 61.2 62.1 58.8 49.3 41.2 31.4 30.2 27.8 38.9 42.1 34.5 36.8 38.8 Frz Hgt(ft amsl) 4056 2510 2562 2272 2395 2571 3602 3017 2627 2857 6092 7936 8346 8747 8736 0WetBlbHgt(amsl) 3977 2326 2325 2175 2326 2469 3526 2785 2537 2553 4337 5003 4535 4741 5389 Equil Prs (mb): 985 574 478 449 522 711 754 1003 850 1002 998 996 993 992 989 Equil Hgt(amsl): 26 14340 18552 20065 16770 9502 8088 26 4997 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: 24.9 33.1 31.7 21.7 20.8 20.2 26.5 22.8 20.2 20.6 43.4 48.9 49.7 51.3 52.8 Showalter Index: 7.6 9.3 0.9 0.5 2.2 6.8 10.4 15.5 16.1 15.6 9.9 7.6 10.7 9.2 8.1 Cap Strength(C): 0.0 -999.9 -2.3 0.2 0.0 0.0 0.0 -999.9 4.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 279 291 305 322 354 14 354 355 1 32 151 212 239 236 236 Storm Spd (kts): 29 24 18 14 16 16 16 16 16 9 4 11 12 11 14 2m HeatIndex(F): 43 45 42 38 39 44 48 43 39 44 56 51 45 60 65 2m WindChill(F): 43 45 42 34 34 44 48 43 39 44 56 51 45 60 65 1000mb GPH (m): 77 104 124 153 179 214 223 229 220 222 184 167 146 135 109 950mb GPH (m): 496 522 541 567 593 630 643 646 635 638 611 593 570 565 545 950mb Temp (C): 4.1 2.3 2.4 0.6 1.0 1.1 3.9 2.1 1.2 1.3 8.4 9.6 10.3 11.4 14.6 950mb Dewpt(C): 3.7 0.2 -0.1 0.3 0.8 1.0 1.2 0.5 1.0 0.7 1.2 -3.0 -4.0 -3.3 2.2 950mb RH (%): 97 86 83 98 98 99 82 89 98 96 60 41 36 35 43 950mb Dir: 294 272 272 245 286 249 264 305 312 20 31 93 113 100 175 950mb Speed(kt): 12 10 15 13 15 7 10 10 7 1 2 16 16 9 3 900mb GPH (m): 934 956 975 1000 1025 1062 1079 1080 1068 1070 1054 1039 1018 1014 998 900mb Temp (C): 1.7 -1.9 -2.0 -1.6 -2.2 -2.0 0.2 -1.2 -2.0 -1.1 4.7 7.5 7.9 9.3 10.9 900mb Dewpt(C): 1.4 -1.9 -2.3 -1.8 -2.7 -3.2 -0.2 -1.8 -2.7 -3.7 -1.9 -3.7 -5.2 -7.7 -3.3 900mb RH (%): 98 99 98 98 96 92 97 96 95 82 62 45 39 29 36 900mb Dir: 261 278 277 276 310 299 270 285 323 36 61 141 162 178 177 900mb Speed(kt): 19 13 18 21 22 12 13 11 11 7 4 14 10 13 6 850mb GPH (m): 1392 1408 1426 1451 1476 1513 1534 1533 1520 1525 1517 1507 1486 1485 1471 850mb Temp (C): -0.9 -5.1 -5.4 -5.5 -5.7 -5.2 -3.9 -4.4 -4.5 -1.3 1.6 4.0 5.3 6.2 7.7 850mb Dewpt(C): -1.1 -6.7 -6.3 -5.7 -6.2 -6.6 -4.8 -6.3 -7.1 -12.4 -5.1 -4.8 -9.8 -10.3 -8.4 850mb RH (%): 98 89 93 98 96 90 94 87 82 43 61 52 32 29 31 850mb Dir: 246 294 295 284 312 303 280 281 329 17 118 167 190 193 191 850mb Speed(kt): 25 20 25 22 24 15 14 11 13 11 10 11 15 15 18 800mb GPH (m): 1874 1881 1899 1923 1948 1986 2009 2009 1999 2006 2003 1996 1977 1979 1967 800mb Temp (C): -3.2 -8.5 -8.7 -9.5 -9.4 -8.3 -6.8 -4.3 -3.3 -3.9 -0.7 0.9 2.2 3.7 4.5 800mb Dewpt(C): -3.5 -9.6 -9.3 -10.5 -10.6 -12.0 -15.3 -18.7 -29.2 -10.8 -15.2 -13.5 -13.3 -11.7 -16.1 800mb RH (%): 98 91 95 92 91 74 51 32 12 59 33 33 31 31 21 800mb Dir: 255 284 293 286 315 321 300 309 333 3 148 195 202 202 190 800mb Speed(kt): 27 21 27 21 23 16 15 17 21 10 13 15 15 16 25 750mb GPH (m): 2383 2378 2395 2418 2443 2486 2511 2515 2506 2512 2517 2512 2496 2499 2488 750mb Temp (C): -5.5 -12.4 -12.2 -12.9 -12.2 -9.5 -7.9 -6.3 -6.3 -5.8 -1.5 -0.2 0.3 1.1 1.0 750mb Dewpt(C): -6.3 -13.2 -13.0 -16.8 -18.1 -23.7 -23.9 -29.7 -10.3 -15.9 -30.7 -35.0 -25.3 -13.7 -13.6 750mb RH (%): 94 94 94 73 62 31 27 14 73 45 9 5 13 32 33 750mb Dir: 257 282 288 286 321 341 316 320 328 353 145 194 218 211 194 750mb Speed(kt): 35 23 28 21 24 19 20 21 22 10 10 16 14 15 25 700mb GPH (m): 2922 2902 2918 2941 2968 3014 3045 3052 3041 3053 3064 3062 3045 3050 3038 700mb Temp (C): -8.1 -15.5 -16.1 -15.7 -15.0 -12.9 -9.9 -8.8 -10.3 -4.6 -2.7 -1.3 -3.1 -2.5 -2.2 700mb Dewpt(C): -9.5 -17.1 -17.4 -28.1 -33.4 -29.6 -28.6 -36.4 -12.6 -43.2 -47.3 -47.5 -15.5 -15.2 -19.4 700mb RH (%): 89 88 89 34 20 24 21 9 83 3 2 2 38 37 26 700mb Dir: 251 278 285 290 325 347 326 323 321 2 151 196 228 217 199 700mb Speed(kt): 40 29 28 22 24 25 23 23 21 16 5 15 16 15 25 650mb GPH (m): 3494 3458 3471 3495 3524 3574 3612 3621 3613 3634 3648 3648 3628 3634 3623 650mb Temp (C): -11.3 -18.8 -20.5 -20.2 -19.1 -16.7 -13.9 -13.1 -8.9 -6.3 -5.4 -4.9 -6.1 -6.5 -5.6 650mb Dewpt(C): -12.8 -28.9 -21.5 -35.1 -42.7 -31.2 -42.4 -15.6 -35.0 -44.9 -40.7 -38.8 -20.8 -8.6 -12.5 650mb RH (%): 89 41 92 26 11 28 8 81 11 3 5 5 31 85 58 650mb Dir: 245 265 279 300 331 356 332 331 329 3 60 196 225 221 204 650mb Speed(kt): 48 37 27 21 23 26 24 25 30 20 2 17 19 16 24 600mb GPH (m): 4104 4049 4057 4081 4112 4171 4214 4228 4229 4255 4270 4271 4250 4254 4246 600mb Temp (C): -14.2 -22.4 -25.2 -24.8 -24.3 -20.1 -17.8 -14.3 -12.1 -10.0 -10.0 -9.6 -9.8 -10.1 -9.3 600mb Dewpt(C): -16.1 -38.4 -25.7 -34.3 -43.4 -32.6 -50.3 -34.8 -37.1 -43.1 -39.9 -35.1 -22.8 -11.3 -11.2 600mb RH (%): 86 23 95 42 16 33 5 17 11 5 7 11 34 91 86 600mb Dir: 241 251 268 308 335 0 338 329 335 4 326 197 223 216 206 600mb Speed(kt): 59 46 27 21 23 29 25 30 33 20 4 17 21 17 22 550mb GPH (m): 4759 4684 4683 4707 4739 4809 4859 4885 4890 4918 4933 4935 4914 4920 4912 550mb Temp (C): -18.4 -25.1 -30.4 -30.3 -29.9 -24.9 -21.2 -16.8 -15.8 -15.3 -15.4 -15.3 -15.2 -14.7 -14.3 550mb Dewpt(C): -20.4 -46.0 -30.8 -35.8 -39.5 -44.9 -34.9 -50.5 -33.7 -42.9 -41.9 -33.9 -19.5 -19.3 -16.9 550mb RH (%): 84 13 96 60 40 15 29 4 21 8 9 19 70 69 80 550mb Dir: 241 247 255 313 341 360 342 339 339 5 313 206 230 218 226 550mb Speed(kt): 66 55 28 20 22 35 34 38 37 20 5 17 19 22 22 500mb GPH (m): 5463 5371 5350 5374 5409 5493 5556 5593 5600 5629 5643 5645 5627 5632 5627 500mb Temp (C): -23.1 -28.0 -36.4 -36.6 -35.4 -30.5 -25.0 -21.1 -20.9 -20.8 -21.2 -21.4 -19.5 -20.4 -19.7 500mb Dewpt(C): -25.4 -48.3 -38.3 -41.1 -48.3 -54.5 -42.7 -39.9 -31.4 -48.0 -44.9 -24.8 -21.8 -24.3 -20.2 500mb RH (%): 82 14 83 64 27 9 19 18 39 7 11 75 82 72 96 500mb Dir: 245 247 250 315 347 2 346 340 338 352 300 212 243 225 237 500mb Speed(kt): 70 67 31 21 27 41 47 45 40 21 8 15 18 22 30 450mb GPH (m): 6226 6122 6076 6093 6135 6233 6318 6362 6369 6397 6412 6416 6401 6407 6402 450mb Temp (C): -28.3 -31.3 -38.1 -42.7 -40.2 -35.1 -27.9 -26.6 -26.8 -26.7 -26.5 -25.3 -25.2 -24.0 -24.0 450mb Dewpt(C): -31.0 -53.3 -53.4 -48.7 -52.9 -54.7 -53.9 -34.0 -34.2 -43.5 -38.5 -27.7 -35.6 -38.9 -33.0 450mb RH (%): 78 11 20 53 26 13 7 51 51 20 32 81 38 25 44 450mb Dir: 248 248 265 320 347 357 347 337 335 337 316 257 260 243 236 450mb Speed(kt): 73 75 40 22 38 55 62 51 42 26 14 15 21 20 30 400mb GPH (m): 7058 6947 6887 6883 6934 7048 7155 7202 7207 7236 7253 7260 7246 7255 7252 400mb Temp (C): -34.7 -36.5 -37.8 -44.0 -41.6 -38.4 -32.9 -32.8 -32.6 -32.7 -32.0 -31.4 -30.8 -30.2 -29.3 400mb Dewpt(C): -38.5 -56.8 -62.3 -59.8 -60.9 -57.4 -44.8 -39.2 -38.9 -40.9 -40.9 -35.1 -43.1 -40.3 -42.0 400mb RH (%): 69 12 7 17 12 13 31 54 54 45 42 71 30 38 30 400mb Dir: 249 251 271 317 346 353 348 335 327 329 325 284 270 246 230 400mb Speed(kt): 78 80 53 30 57 77 75 58 50 39 24 20 22 22 30 350mb GPH (m): 7976 7860 7803 7784 7835 7956 8080 8127 8132 8160 8181 8189 8179 8190 8189 350mb Temp (C): -41.2 -41.9 -39.9 -41.2 -43.1 -42.4 -39.0 -39.8 -40.2 -40.3 -38.3 -39.1 -37.5 -37.4 -36.9 350mb Dewpt(C): -49.6 -61.8 -66.5 -73.8 -66.4 -63.5 -50.9 -48.3 -43.9 -48.2 -42.0 -43.5 -43.3 -43.4 -45.4 350mb RH (%): 41 11 5 2 7 9 29 42 69 44 69 65 56 55 43 350mb Dir: 249 255 270 311 343 351 343 333 323 327 315 280 284 247 231 350mb Speed(kt): 86 83 62 40 67 90 82 69 58 50 36 26 22 19 32 300mb GPH (m): 9007 8895 8851 8832 8871 8988 9121 9162 9163 9193 9221 9229 9224 9237 9238 300mb Temp (C): -47.8 -45.1 -42.3 -41.0 -43.3 -46.7 -45.8 -47.9 -48.7 -48.1 -47.7 -46.6 -46.0 -45.2 -44.6 300mb Dewpt(C): -57.9 -66.1 -69.9 -74.9 -70.3 -66.5 -54.0 -54.7 -53.1 -58.3 -51.3 -50.5 -52.1 -52.6 -52.7 300mb RH (%): 32 9 4 2 4 10 41 47 62 32 68 66 52 45 42 300mb Dir: 252 258 274 311 341 350 340 331 323 326 303 301 304 249 229 300mb Speed(kt): 95 83 65 41 65 99 89 72 63 60 44 38 22 15 30 250mb GPH (m): 10194 10105 10077 10067 10093 10185 10313 10343 10341 10371 10396 10412 10410 10429 10433 250mb Temp (C): -52.8 -47.1 -44.5 -42.7 -44.9 -50.0 -53.7 -55.4 -55.8 -56.5 -57.1 -56.2 -55.7 -54.6 -54.3 250mb Dewpt(C): -69.1 -73.8 -74.0 -75.2 -77.0 -71.8 -61.2 -62.4 -61.8 -61.8 -61.0 -60.0 -59.5 -62.0 -59.4 250mb RH (%): 14 4 3 2 2 7 41 44 49 54 63 64 64 42 56 250mb Dir: 254 260 278 305 333 346 337 327 321 320 302 300 296 268 222 250mb Speed(kt): 103 76 62 42 58 87 93 71 69 67 51 47 32 15 28 200mb GPH (m): 11620 11576 11559 11557 11576 11640 11724 11747 11745 11770 11790 11803 11803 11822 11824 200mb Temp (C): -55.5 -48.9 -47.6 -46.6 -46.9 -50.4 -58.2 -57.5 -58.3 -58.8 -59.1 -60.9 -61.3 -61.8 -62.4 200mb Dewpt(C): -73.9 -84.1 -84.3 -82.3 -83.5 -77.7 -71.8 -70.8 -71.6 -70.7 -70.7 -68.1 -67.8 -66.1 -66.4 200mb RH (%): 10 1 1 1 1 3 18 19 19 23 24 41 45 59 61 200mb Dir: 264 266 285 301 326 339 336 324 320 316 307 304 291 268 233 200mb Speed(kt): 78 62 53 41 48 61 68 59 63 56 52 51 38 30 34 150mb GPH (m): 13465 13450 13443 13445 13461 13504 13553 13570 13573 13594 13615 13622 13618 13629 13638 150mb Temp (C): -54.3 -52.8 -51.2 -51.2 -51.5 -53.3 -55.5 -54.6 -55.2 -54.1 -54.6 -54.6 -54.9 -55.0 -53.5 150mb Dewpt(C): -89.0 -87.5 -86.4 -86.4 -86.7 -88.0 -85.1 -84.1 -85.1 -88.4 -84.2 -84.4 -84.6 -84.7 -88.0 150mb RH (%): 1 1 1 1 1 1 2 2 2 1 2 2 2 2 1 150mb Dir: 260 258 279 299 321 327 326 322 325 314 305 308 285 272 250 150mb Speed(kt): 45 36 40 38 36 37 41 45 46 40 40 33 31 25 26 100mb GPH (m): 16041 16033 16050 16051 16057 16077 16118 16134 16135 16152 16180 16193 16182 16197 16207 100mb Temp (C): -56.8 -56.4 -55.0 -55.4 -56.0 -58.3 -57.8 -59.6 -60.5 -60.2 -59.8 -60.3 -59.4 -59.2 -59.2 100mb Dewpt(C): -90.4 -90.1 -89.1 -89.4 -89.8 -91.5 -91.1 -92.4 -92.9 -92.1 -92.6 -92.9 -92.3 -92.1 -131.5 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 100mb Dir: 284 268 285 296 305 323 319 332 323 320 318 308 308 273 273 100mb Speed(kt): 31 35 32 26 22 26 29 27 31 32 32 31 26 22 18