Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.1 991.7 992.1 992.6 991.0 992.7 994.8 997.5 996.6 996.7 995.8 995.3 992.1 992.3 991.7 Mean SLP (mb): 1014.6 1015.5 1016.3 1016.7 1014.7 1017.2 1019.9 1022.7 1021.4 1021.7 1021.1 1020.3 1016.5 1017.0 1016.7 2m agl Tmp (F): 77.2 64.6 57.9 64.8 70.5 51.4 41.2 42.1 51.7 44.5 37.1 46.6 56.7 47.5 40.8 2m agl Dewpt(F): 48.7 48.0 47.9 49.1 51.9 43.9 40.1 35.1 35.5 33.7 34.3 38.3 36.0 37.3 37.2 2m agl RH (%): 35 54 69 56 51 75 96 76 53 65 89 72 45 67 87 10m agl Dir: 92 88 99 210 265 295 279 267 281 305 149 274 300 293 118 10m agl Spd(kt): 4 4 3 4 6 4 4 4 5 3 1 3 4 1 2 6hr Precip (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 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 335.6 76.8 7.2 0.0 76.4 0.0 9.3 13.0 2.3 0.0 0.0 0.1 0.0 0.0 0.0 Sfc CINH (J/kg): -96.7 -10.8 -26.4 -4.8 -22.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 60.8 67.5 70.9 65.9 53.1 104.0 133.8 103.2 52.5 84.9 90.0 66.4 43.9 57.4 47.2 Precip H20 (in): 0.64 0.64 0.65 0.51 0.62 0.53 0.39 0.28 0.33 0.32 0.33 0.27 0.22 0.27 0.27 Lifted Index(C): -2.9 -1.6 0.4 2.5 0.1 4.3 11.9 19.0 15.1 15.8 16.8 15.2 12.7 12.3 14.6 700mb VV(-ub/s): 1.5 -0.7 1.3 1.6 1.0 0.4 -1.0 -1.9 1.1 0.3 -0.4 -0.5 -0.5 0.3 0.2 Thk1000-500mb(m)5583.9 5570.1 5552.5 5546.4 5550.5 5522.6 5478.0 5462.8 5475.8 5476.1 5468.4 5472.6 5497.9 5492.6 5481.3 Thk1000-850mb(m)1391.9 1381.7 1371.2 1367.4 1374.4 1350.1 1319.2 1301.8 1319.2 1318.8 1314.9 1319.7 1337.3 1332.5 1326.3 Thk850-700mb(m):1597.2 1594.2 1589.0 1584.1 1578.8 1573.3 1561.0 1559.0 1552.5 1553.5 1553.6 1556.0 1563.0 1561.6 1560.1 SWEAT Index: 107.5 100.0 64.5 46.2 49.7 95.3 89.7 90.9 72.4 59.4 53.1 39.1 27.2 30.9 22.3 Total Totals Idx 53.0 52.1 50.1 41.7 44.6 46.5 31.9 1.9 18.2 13.2 10.5 13.6 9.8 5.1 11.7 Frz Hgt(ft amsl) 10513 10458 10119 9769 9754 9546 8625 2301 7529 7550 7492 8494 9069 8518 8353 0WetBlbHgt(amsl) 8200 7780 7573 7069 6389 6441 2510 2119 3540 2923 2524 2398 2971 3022 2890 Equil Prs (mb): 280 992 992 494 324 993 995 998 997 997 996 995 992 992 992 Equil Hgt(amsl): 32009 26 26 18970 28717 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.01 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 55.3 50.6 47.5 49.0 51.7 47.4 57.7 24.7 54.2 54.7 54.6 54.5 52.5 51.5 50.4 Showalter Index: -0.4 0.1 1.4 5.7 4.6 3.5 12.7 21.1 18.4 17.7 17.7 17.1 17.3 16.6 16.5 Cap Strength(C): 0.0 -999.9 -999.9 4.7 0.0 -999.9 4.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 252 241 263 265 291 303 309 324 336 338 331 342 332 332 340 Storm Spd (kts): 6 8 10 11 13 16 22 22 17 14 13 11 8 8 7 2m HeatIndex(F): 77 65 58 65 70 51 41 42 52 44 37 47 57 48 41 2m WindChill(F): 77 65 58 65 70 51 41 42 52 44 37 47 57 48 41 1000mb GPH (m): 126 132 137 141 126 143 161 183 176 177 169 165 137 140 136 950mb GPH (m): 572 572 572 576 567 569 577 598 598 596 585 584 564 564 555 950mb Temp (C): 20.5 18.5 15.8 14.4 16.9 10.4 1.9 0.6 5.7 4.4 3.2 3.4 9.1 7.7 5.9 950mb Dewpt(C): 7.6 7.8 8.0 1.9 8.9 4.2 0.6 0.0 -0.1 0.7 -0.2 -0.9 -0.4 2.3 0.1 950mb RH (%): 42 49 59 42 58 65 91 96 66 77 78 73 51 68 66 950mb Dir: 99 106 181 204 264 323 298 282 285 332 346 285 306 337 346 950mb Speed(kt): 5 9 7 4 7 10 7 5 6 8 5 2 5 7 2 900mb GPH (m): 1035 1033 1029 1031 1024 1019 1015 1029 1037 1034 1022 1022 1009 1007 997 900mb Temp (C): 17.3 15.3 13.7 13.2 12.4 10.4 4.7 -2.0 1.5 2.1 2.4 3.7 6.4 5.4 4.9 900mb Dewpt(C): 2.7 5.8 4.9 -1.5 7.3 -4.6 -14.7 -3.9 -0.6 -6.4 -11.4 -21.6 -19.8 -14.9 -12.8 900mb RH (%): 37 52 55 36 70 34 23 87 85 53 35 14 13 22 26 900mb Dir: 157 180 221 216 261 296 298 324 290 319 326 330 301 333 336 900mb Speed(kt): 4 5 8 9 7 10 17 15 7 6 8 1 2 3 2 850mb GPH (m): 1518 1514 1508 1508 1501 1493 1480 1485 1495 1496 1484 1485 1474 1472 1462 850mb Temp (C): 13.6 12.3 11.3 11.2 9.7 7.7 3.9 0.1 0.9 3.1 3.2 3.1 4.2 4.6 4.6 850mb Dewpt(C): -0.8 0.4 -0.4 -8.8 -0.8 2.8 -7.5 -32.4 -17.6 -25.1 -28.2 -26.1 -29.4 -35.2 -28.7 850mb RH (%): 36 43 44 23 47 70 43 7 24 11 8 10 7 4 7 850mb Dir: 185 190 232 234 263 252 270 305 332 335 315 294 259 283 343 850mb Speed(kt): 5 5 9 12 11 14 23 22 13 12 10 4 3 5 4 800mb GPH (m): 2025 2019 2011 2011 2000 1989 1971 1971 1982 1985 1973 1973 1965 1964 1953 800mb Temp (C): 10.1 9.6 8.7 7.6 6.6 5.3 2.6 2.2 0.9 1.6 1.2 1.2 2.9 3.4 3.1 800mb Dewpt(C): -4.6 -6.6 -7.7 -8.7 -11.7 -7.9 -10.0 -34.1 -33.6 -25.4 -28.9 -37.5 -34.4 -30.3 -22.8 800mb RH (%): 35 31 30 30 26 38 39 5 6 12 9 4 5 7 13 800mb Dir: 204 208 241 232 260 268 271 288 334 324 292 314 297 292 323 800mb Speed(kt): 8 10 10 14 16 17 29 28 17 12 11 8 6 10 8 750mb GPH (m): 2557 2550 2540 2538 2526 2513 2490 2491 2499 2501 2489 2490 2485 2484 2472 750mb Temp (C): 5.9 5.6 4.6 3.8 3.0 2.2 0.6 1.8 -0.6 -1.0 -0.8 0.2 1.7 0.7 0.3 750mb Dewpt(C): -8.5 -11.6 -9.5 -11.0 -16.4 -12.6 -11.5 -33.9 -36.3 -30.8 -34.7 -30.5 -24.3 -20.4 -25.5 750mb RH (%): 34 28 35 33 23 32 40 5 5 9 6 8 13 19 13 750mb Dir: 221 210 236 228 254 270 273 288 317 310 295 321 312 294 313 750mb Speed(kt): 9 11 11 17 18 22 36 34 19 13 15 14 10 12 10 700mb GPH (m): 3116 3108 3097 3093 3079 3066 3041 3044 3047 3049 3038 3041 3037 3034 3022 700mb Temp (C): 0.7 0.6 -0.1 -1.0 -0.7 -0.9 -1.9 -0.9 -1.9 -1.9 -2.2 -1.1 -1.7 -2.9 -2.1 700mb Dewpt(C): -10.4 -14.1 -11.2 -11.8 -20.9 -17.1 -12.3 -18.3 -35.8 -31.3 -20.3 -20.6 -29.1 -17.6 -34.5 700mb RH (%): 43 32 43 44 20 28 45 25 6 9 24 21 11 31 7 700mb Dir: 227 211 227 233 254 269 273 292 302 302 304 325 310 287 309 700mb Speed(kt): 9 11 15 20 18 26 39 38 27 23 22 20 14 14 12 650mb GPH (m): 3705 3697 3684 3679 3667 3653 3626 3630 3634 3636 3622 3628 3622 3618 3607 650mb Temp (C): -3.9 -4.1 -5.2 -4.4 -4.2 -4.6 -5.1 -4.9 -3.9 -4.2 -5.4 -4.6 -5.4 -5.0 -5.0 650mb Dewpt(C): -18.3 -18.7 -18.3 -26.0 -26.7 -18.5 -18.2 -21.0 -28.9 -19.3 -15.3 -20.1 -23.2 -37.4 -33.7 650mb RH (%): 32 31 35 17 16 33 35 27 13 30 46 29 24 6 9 650mb Dir: 243 215 227 237 261 268 276 294 302 300 303 318 302 298 306 650mb Speed(kt): 7 12 16 18 20 29 39 40 33 27 24 22 18 14 13 600mb GPH (m): 4330 4321 4307 4304 4291 4277 4250 4255 4260 4262 4247 4252 4245 4242 4231 600mb Temp (C): -8.7 -8.9 -9.1 -8.3 -8.6 -8.7 -8.5 -8.0 -8.6 -7.7 -8.3 -8.6 -8.7 -7.7 -9.1 600mb Dewpt(C): -24.2 -23.4 -32.2 -28.8 -20.7 -19.5 -27.0 -23.3 -16.7 -19.5 -15.5 -19.6 -39.7 -53.0 -16.7 600mb RH (%): 28 30 14 18 37 41 21 28 52 39 56 41 7 2 54 600mb Dir: 247 217 231 242 263 268 279 293 303 302 299 308 300 309 302 600mb Speed(kt): 9 12 19 20 24 30 41 43 36 31 30 27 21 15 14 550mb GPH (m): 4997 4988 4974 4972 4959 4946 4919 4925 4930 4933 4917 4921 4915 4912 4898 550mb Temp (C): -14.2 -14.0 -13.9 -13.7 -13.6 -12.7 -12.4 -12.2 -11.8 -12.4 -12.1 -13.2 -12.3 -12.3 -13.2 550mb Dewpt(C): -26.9 -30.8 -24.9 -20.5 -21.1 -25.5 -35.6 -28.4 -24.7 -22.0 -22.9 -23.8 -40.5 -31.6 -25.7 550mb RH (%): 34 23 39 57 54 34 13 25 34 45 41 41 8 19 35 550mb Dir: 243 225 241 243 263 272 282 295 305 302 295 308 302 307 296 550mb Speed(kt): 13 16 21 23 27 32 41 46 43 35 31 31 18 19 15 500mb GPH (m): 5710 5702 5689 5687 5677 5665 5639 5646 5651 5653 5638 5638 5635 5632 5617 500mb Temp (C): -20.1 -19.7 -19.6 -19.7 -17.9 -18.0 -17.8 -17.2 -17.4 -17.6 -17.8 -18.4 -17.5 -17.9 -17.9 500mb Dewpt(C): -24.8 -25.8 -21.5 -22.4 -32.3 -27.0 -34.2 -42.8 -31.5 -28.5 -26.7 -34.5 -37.5 -30.8 -31.3 500mb RH (%): 67 59 85 79 28 46 23 9 29 39 46 24 16 32 31 500mb Dir: 239 237 254 245 267 272 284 292 304 306 293 310 299 298 308 500mb Speed(kt): 18 23 25 22 27 34 44 47 47 35 33 30 21 20 14 450mb GPH (m): 6482 6476 6462 6463 6454 6443 6417 6425 6431 6432 6416 6416 6412 6410 6395 450mb Temp (C): -25.5 -25.1 -25.7 -23.9 -24.0 -23.8 -24.0 -24.0 -23.4 -23.5 -23.8 -24.1 -24.3 -24.1 -23.9 450mb Dewpt(C): -30.4 -27.0 -28.7 -35.6 -33.9 -36.7 -38.0 -44.1 -36.6 -36.0 -34.1 -41.1 -40.3 -38.3 -37.2 450mb RH (%): 64 85 76 34 41 30 27 15 30 32 39 20 22 27 29 450mb Dir: 231 256 253 267 263 271 283 294 301 303 295 309 303 308 313 450mb Speed(kt): 21 25 22 19 29 34 44 47 50 34 31 27 22 21 16 400mb GPH (m): 7329 7319 7306 7312 7302 7291 7263 7270 7280 7281 7263 7262 7258 7256 7242 400mb Temp (C): -29.9 -31.8 -31.1 -30.1 -30.3 -30.7 -31.4 -31.4 -30.6 -30.4 -31.0 -31.1 -31.3 -31.4 -31.0 400mb Dewpt(C): -33.4 -34.3 -38.8 -46.3 -35.5 -46.2 -43.6 -49.4 -45.6 -43.4 -43.2 -41.0 -50.0 -42.0 -49.0 400mb RH (%): 72 79 48 21 62 22 30 17 23 28 30 38 15 36 17 400mb Dir: 236 263 266 271 264 270 284 296 301 302 294 303 305 315 319 400mb Speed(kt): 26 22 21 20 32 37 45 45 51 36 31 29 20 19 16 350mb GPH (m): 8263 8248 8238 8246 8235 8223 8191 8198 8210 8213 8194 8191 8186 8185 8171 350mb Temp (C): -37.6 -38.8 -38.3 -37.6 -37.7 -38.5 -39.6 -39.9 -39.0 -38.4 -38.4 -39.1 -39.5 -39.5 -39.0 350mb Dewpt(C): -42.9 -43.2 -47.1 -52.9 -41.7 -49.1 -49.4 -52.4 -53.6 -48.9 -50.7 -46.3 -53.2 -49.2 -60.1 350mb RH (%): 59 64 41 20 67 33 36 27 21 34 28 48 24 37 10 350mb Dir: 236 260 274 269 268 267 279 296 301 301 291 294 307 330 318 350mb Speed(kt): 26 19 21 22 36 43 48 46 53 41 34 33 24 19 13 300mb GPH (m): 9306 9290 9279 9290 9279 9263 9226 9231 9247 9254 9234 9229 9221 9220 9207 300mb Temp (C): -46.7 -45.6 -46.5 -46.7 -46.1 -46.9 -48.4 -48.1 -47.9 -46.7 -47.0 -47.2 -48.1 -48.2 -48.3 300mb Dewpt(C): -52.3 -53.9 -55.3 -60.0 -50.0 -56.8 -57.0 -59.2 -58.9 -58.0 -57.0 -56.2 -60.0 -59.8 -56.5 300mb RH (%): 54 40 38 22 66 34 38 29 29 29 33 37 26 27 41 300mb Dir: 230 259 279 278 266 267 275 298 304 301 286 285 304 342 351 300mb Speed(kt): 24 27 21 25 39 46 51 47 51 39 37 36 27 25 19 250mb GPH (m): 10490 10477 10462 10470 10462 10443 10402 10408 10424 10438 10417 10410 10398 10394 10380 250mb Temp (C): -55.7 -55.7 -55.9 -57.1 -56.5 -57.2 -56.4 -56.4 -56.6 -55.9 -55.9 -55.8 -56.6 -57.3 -58.0 250mb Dewpt(C): -60.2 -60.8 -62.1 -63.8 -60.5 -62.8 -63.1 -64.4 -65.4 -64.8 -63.7 -61.2 -61.7 -64.2 -65.5 250mb RH (%): 59 55 48 45 63 51 45 38 35 34 40 53 55 44 40 250mb Dir: 231 252 276 278 266 263 276 286 302 297 284 277 290 333 351 250mb Speed(kt): 24 32 23 32 47 50 55 57 51 40 38 37 32 24 23 200mb GPH (m): 11882 11870 11853 11854 11843 11833 11802 11808 11816 11827 11809 11806 11792 11783 11766 200mb Temp (C): -62.1 -62.0 -62.8 -62.8 -63.2 -60.0 -59.8 -59.8 -60.9 -62.3 -61.9 -61.3 -60.7 -60.7 -61.8 200mb Dewpt(C): -69.8 -70.9 -69.3 -68.2 -68.1 -71.3 -72.7 -69.8 -69.0 -69.6 -69.3 -70.9 -69.6 -73.0 -70.3 200mb RH (%): 38 32 44 51 54 24 19 28 37 40 40 30 33 21 34 200mb Dir: 244 253 262 278 271 268 275 282 288 297 281 275 284 292 313 200mb Speed(kt): 30 33 32 35 40 43 51 65 67 47 39 38 30 23 18 150mb GPH (m): 13673 13669 13645 13642 13642 13638 13611 13621 13624 13630 13615 13616 13610 13602 13576 150mb Temp (C): -57.6 -57.3 -57.9 -58.4 -57.6 -57.7 -56.8 -55.9 -55.7 -56.0 -55.9 -55.6 -55.0 -54.8 -55.7 150mb Dewpt(C): -83.9 -86.4 -82.4 -82.4 -86.5 -86.7 -86.0 -85.3 -85.2 -85.3 -85.4 -85.1 -84.7 -84.5 -85.2 150mb RH (%): 3 2 4 4 2 2 2 2 2 2 2 2 2 2 2 150mb Dir: 258 265 268 266 276 284 280 288 292 286 292 297 281 280 290 150mb Speed(kt): 35 32 36 36 39 38 43 44 46 41 36 26 29 31 27 100mb GPH (m): 16239 16230 16205 16201 16196 16197 16172 16178 16188 16190 16169 16171 16171 16161 16134 100mb Temp (C): -56.9 -57.1 -57.2 -56.9 -58.6 -57.4 -58.4 -59.0 -58.8 -58.9 -60.3 -59.7 -59.8 -60.0 -59.3 100mb Dewpt(C): -86.1 -86.3 -86.3 -90.5 -87.4 -90.8 -87.2 -87.7 -91.8 -87.6 -88.5 -92.6 -92.5 -88.4 -87.9 100mb RH (%): 2 2 2 1 2 1 2 2 1 2 2 1 1 2 2 100mb Dir: 264 267 265 272 278 285 289 290 294 294 297 288 281 291 286 100mb Speed(kt): 36 30 38 31 36 31 32 32 32 31 30 24 25 25 26