Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 8, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.8 992.1 993.5 996.5 996.7 998.4 997.4 995.9 992.7 992.5 993.5 995.7 996.5 998.5 998.6 Mean SLP (mb): 1016.7 1016.4 1018.1 1021.0 1021.0 1022.8 1022.0 1020.1 1016.4 1016.6 1018.2 1020.3 1020.8 1023.2 1023.6 2m agl Tmp (F): 67.9 58.2 50.7 55.5 61.1 56.0 49.7 62.6 71.8 61.1 48.7 50.6 59.8 50.9 43.6 2m agl Dewpt(F): 46.5 47.5 47.8 45.5 47.3 47.2 46.7 49.1 53.1 51.2 47.7 49.3 49.3 44.1 43.0 2m agl RH (%): 45 67 90 68 60 72 89 61 50 69 96 95 67 77 98 10m agl Dir: 290 169 217 212 268 332 47 319 324 310 282 267 286 306 360 10m agl Spd(kt): 3 0 4 6 6 2 1 3 4 3 2 4 7 2 1 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 0.01 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.02 0.02 Sfc CAPE (J/kg): 0.0 0.0 0.0 8.4 4.5 8.6 0.6 0.0 0.9 0.0 0.7 11.3 28.7 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 -7.1 -0.1 0.0 -2.7 0.0 0.0 0.0 -0.3 -0.1 0.0 0-3km Hel(J/kg): 71.0 98.1 80.7 91.7 95.8 73.8 54.6 43.2 121.3 170.1 148.9 87.8 89.8 55.5 51.6 Precip H20 (in): 0.52 0.59 0.48 0.55 0.60 0.54 0.42 0.39 0.41 0.58 0.59 0.71 0.70 0.44 0.38 Lifted Index(C): 10.9 8.9 12.4 11.6 6.7 8.3 9.8 7.6 2.7 5.9 6.6 7.2 8.4 14.5 13.8 700mb VV(-ub/s): -0.1 -0.6 0.3 -1.0 -1.3 -0.7 -1.4 -0.3 0.7 2.5 1.8 1.4 -2.1 -1.2 -0.6 Thk1000-500mb(m)5609.1 5611.5 5572.2 5520.7 5548.8 5546.5 5558.8 5585.4 5616.5 5617.8 5598.5 5569.5 5543.3 5563.2 5570.3 Thk1000-850mb(m)1363.4 1357.7 1342.2 1333.7 1346.2 1340.7 1343.4 1358.3 1380.4 1374.7 1353.1 1341.2 1342.3 1337.3 1338.3 Thk850-700mb(m):1589.1 1594.0 1582.7 1573.2 1575.3 1580.5 1587.3 1593.5 1601.0 1601.7 1597.9 1586.5 1581.4 1583.4 1587.4 SWEAT Index: 46.2 43.5 62.3 70.3 93.7 54.0 48.3 25.2 41.4 51.1 55.9 69.0 87.7 64.6 49.6 Total Totals Idx 19.8 28.2 9.4 20.2 38.3 36.7 33.8 29.1 30.3 37.2 37.4 36.0 35.5 22.9 25.5 Frz Hgt(ft amsl) 12200 12925 12182 10147 10902 11329 11809 12004 12106 12062 12348 12069 10556 11474 12276 0WetBlbHgt(amsl) 5695 6063 4565 4293 7467 6519 6128 6252 6557 6729 6441 6288 6028 5599 5911 Equil Prs (mb): 993 992 993 996 997 998 997 996 993 992 994 996 844 999 999 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 5154 26 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 54.4 50.0 55.9 51.0 33.6 25.4 49.6 49.0 56.4 50.2 52.6 15.2 29.7 50.8 52.8 Showalter Index: 17.1 13.5 18.5 16.0 8.1 9.7 10.3 11.8 10.8 7.7 8.1 9.1 10.1 16.1 14.2 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 5.3 4.4 -999.9 -999.9 Storm Dir (deg): 309 295 272 282 314 314 327 277 258 253 265 258 279 303 311 Storm Spd (kts): 10 10 14 17 16 13 10 7 10 15 15 16 20 14 9 2m HeatIndex(F): 68 58 51 55 61 56 50 63 72 61 49 51 60 51 44 2m WindChill(F): 68 58 51 55 61 56 50 63 72 61 49 51 60 51 44 1000mb GPH (m): 142 137 149 174 176 190 182 169 141 140 150 168 174 192 192 950mb GPH (m): 578 571 575 600 607 619 609 600 582 576 575 592 604 617 614 950mb Temp (C): 14.5 13.3 7.7 7.2 10.8 9.7 9.1 11.4 17.3 15.5 10.4 6.7 10.2 7.8 6.6 950mb Dewpt(C): 6.3 7.6 6.5 5.5 6.5 7.1 5.5 7.2 9.4 9.8 8.5 6.5 7.8 6.4 4.8 950mb RH (%): 57 68 92 89 74 83 78 75 59 68 88 99 85 91 88 950mb Dir: 292 280 212 210 269 342 342 337 336 339 324 300 290 333 355 950mb Speed(kt): 3 3 9 7 7 2 5 2 5 8 7 6 9 9 6 900mb GPH (m): 1031 1023 1021 1042 1055 1065 1054 1051 1041 1034 1027 1037 1051 1061 1058 900mb Temp (C): 10.8 9.6 8.1 4.6 6.5 6.2 6.0 11.0 15.3 14.8 11.7 7.7 5.9 5.1 7.6 900mb Dewpt(C): 0.4 8.0 -0.6 -1.3 5.5 5.5 2.9 -2.9 -6.2 5.3 0.7 6.8 5.4 0.4 -2.5 900mb RH (%): 48 89 54 65 94 95 81 37 22 52 46 94 96 71 48 900mb Dir: 270 224 217 221 266 296 333 67 96 163 260 294 295 344 358 900mb Speed(kt): 3 7 15 9 6 6 5 3 2 2 4 8 10 7 13 850mb GPH (m): 1505 1495 1492 1508 1522 1531 1525 1527 1521 1515 1503 1509 1517 1529 1530 850mb Temp (C): 8.5 7.7 7.7 6.0 5.6 3.9 9.1 10.2 12.4 12.0 10.0 8.0 4.6 7.3 8.7 850mb Dewpt(C): -10.5 -2.8 -24.5 -17.4 2.3 0.4 -8.1 -11.8 -11.1 0.2 -1.0 -0.1 0.4 -9.2 -10.4 850mb RH (%): 25 47 8 17 79 78 28 20 18 43 46 56 74 30 24 850mb Dir: 223 237 249 251 280 295 318 158 173 181 234 276 275 326 356 850mb Speed(kt): 9 9 17 16 13 10 8 0 6 6 6 8 9 11 9 800mb GPH (m): 2004 1996 1990 2003 2017 2027 2024 2028 2026 2020 2006 2008 2013 2027 2030 800mb Temp (C): 7.7 9.3 6.9 4.5 3.8 6.8 6.8 8.5 10.2 10.3 9.7 7.4 6.8 6.9 7.7 800mb Dewpt(C): -22.4 -50.4 -14.6 -7.6 2.1 -10.4 -13.5 -17.7 -23.0 -20.0 -22.7 -17.4 -18.3 -16.2 -20.4 800mb RH (%): 10 1 20 41 88 28 22 14 8 10 8 15 15 17 12 800mb Dir: 240 253 263 261 272 296 298 209 197 199 215 249 273 287 310 800mb Speed(kt): 10 16 21 20 18 17 9 3 11 14 13 12 9 12 4 750mb GPH (m): 2534 2527 2516 2526 2541 2554 2552 2559 2559 2553 2538 2536 2540 2554 2559 750mb Temp (C): 6.0 6.6 4.0 2.7 3.9 4.3 6.0 6.8 7.6 7.8 7.3 5.0 4.7 5.2 5.4 750mb Dewpt(C): -37.5 -30.1 -9.5 -11.8 -16.6 -23.9 -28.5 -23.2 -26.1 -27.1 -27.7 -24.8 -12.2 -20.6 -32.7 750mb RH (%): 3 5 37 33 21 11 6 10 7 6 6 10 28 14 5 750mb Dir: 274 256 259 265 280 288 293 224 210 206 214 228 273 281 271 750mb Speed(kt): 10 16 22 24 22 21 12 6 14 20 18 17 13 15 6 700mb GPH (m): 3094 3089 3074 3081 3098 3111 3112 3121 3122 3116 3101 3095 3098 3112 3118 700mb Temp (C): 3.2 4.0 2.1 0.1 1.1 2.0 2.9 3.2 3.9 4.1 4.1 3.1 0.8 1.2 2.4 700mb Dewpt(C): -23.8 -20.0 -23.5 -9.8 -21.8 -27.2 -24.4 -24.7 -26.2 -27.9 -28.1 -31.9 -12.6 -18.7 -42.1 700mb RH (%): 12 16 13 47 16 10 12 11 9 8 8 6 36 21 2 700mb Dir: 285 266 252 270 284 282 295 218 225 210 219 222 252 270 260 700mb Speed(kt): 13 17 23 30 24 22 13 10 16 26 24 24 26 18 9 650mb GPH (m): 3691 3688 3669 3671 3689 3705 3707 3716 3719 3713 3698 3692 3689 3706 3713 650mb Temp (C): 0.1 1.4 0.2 -3.5 -1.8 -1.5 -0.6 -0.3 -0.2 -0.3 0.4 -0.1 -3.0 -0.7 0.2 650mb Dewpt(C): -20.4 -19.2 -32.7 -11.6 -27.6 -21.9 -34.8 -41.7 -31.1 -28.1 -25.0 -11.9 -10.9 -43.4 -44.3 650mb RH (%): 20 20 7 53 12 20 6 3 8 10 13 40 55 2 2 650mb Dir: 284 274 244 265 288 287 304 225 229 216 227 222 248 269 266 650mb Speed(kt): 16 18 23 33 29 24 17 11 20 29 32 32 41 24 14 600mb GPH (m): 4328 4327 4306 4299 4321 4337 4340 4350 4353 4347 4334 4326 4318 4340 4349 600mb Temp (C): -2.6 -2.1 -3.1 -6.9 -5.1 -5.1 -5.1 -4.5 -4.6 -4.7 -3.2 -4.1 -6.6 -3.9 -3.5 600mb Dewpt(C): -16.0 -16.4 -37.5 -15.5 -28.9 -30.0 -36.5 -41.5 -34.6 -33.6 -17.1 -19.1 -13.2 -37.2 -23.5 600mb RH (%): 35 33 5 51 14 13 7 4 8 9 34 30 60 6 20 600mb Dir: 291 279 237 250 290 281 293 247 228 221 233 221 242 261 278 600mb Speed(kt): 20 20 23 34 35 28 22 15 20 34 36 37 47 29 19 550mb GPH (m): 5013 5012 4988 4972 4998 5013 5016 5028 5031 5026 5017 5007 4992 5021 5031 550mb Temp (C): -6.4 -6.6 -7.6 -11.7 -9.6 -10.4 -10.4 -9.5 -9.6 -9.0 -7.6 -8.5 -10.9 -7.6 -7.9 550mb Dewpt(C): -16.4 -19.4 -30.1 -15.4 -34.6 -38.7 -40.3 -40.9 -44.5 -19.9 -16.6 -14.1 -14.0 -36.7 -30.4 550mb RH (%): 45 36 15 74 12 8 7 6 4 41 49 64 78 8 15 550mb Dir: 285 275 238 245 291 274 290 258 235 229 238 219 238 259 266 550mb Speed(kt): 26 22 25 36 37 29 25 20 24 36 41 43 55 35 23 500mb GPH (m): 5751 5749 5722 5695 5725 5737 5740 5754 5758 5758 5748 5737 5718 5755 5762 500mb Temp (C): -10.9 -11.6 -13.1 -15.8 -15.2 -16.2 -16.4 -15.3 -14.5 -12.5 -14.2 -14.0 -15.2 -12.4 -13.6 500mb Dewpt(C): -20.6 -20.7 -23.8 -39.2 -36.6 -51.2 -45.6 -32.9 -27.8 -25.3 -15.4 -15.2 -20.1 -37.8 -41.5 500mb RH (%): 45 47 41 12 15 4 7 22 32 34 91 91 66 11 8 500mb Dir: 286 272 239 242 286 274 283 257 239 241 246 218 233 253 249 500mb Speed(kt): 29 25 29 39 41 29 32 24 30 36 44 53 64 43 31 450mb GPH (m): 6551 6547 6515 6480 6510 6518 6522 6539 6548 6553 6540 6529 6505 6548 6554 450mb Temp (C): -16.7 -17.0 -18.9 -21.2 -21.6 -22.7 -23.0 -21.7 -19.1 -18.3 -19.3 -18.9 -20.1 -19.0 -19.7 450mb Dewpt(C): -22.9 -28.8 -26.1 -52.0 -46.5 -52.9 -52.1 -35.5 -29.6 -25.3 -26.2 -20.9 -49.9 -29.4 -37.7 450mb RH (%): 59 36 54 5 9 5 6 29 40 54 55 84 6 40 20 450mb Dir: 285 270 236 241 288 274 278 262 251 249 250 222 238 253 245 450mb Speed(kt): 28 28 33 41 42 30 32 27 35 38 47 56 68 51 44 400mb GPH (m): 7424 7419 7381 7337 7364 7370 7372 7396 7415 7420 7404 7395 7367 7412 7416 400mb Temp (C): -23.1 -23.4 -24.7 -27.8 -29.0 -29.4 -29.9 -27.1 -24.3 -25.3 -25.7 -25.6 -26.3 -26.0 -26.3 400mb Dewpt(C): -29.7 -35.6 -30.4 -80.3 -59.3 -58.0 -42.1 -42.1 -27.4 -31.1 -30.3 -28.8 -52.3 -36.6 -36.0 400mb RH (%): 56 33 60 0 4 5 31 24 76 59 66 75 8 37 41 400mb Dir: 282 269 232 241 285 275 281 272 264 250 248 229 242 254 249 400mb Speed(kt): 30 27 37 46 43 31 32 31 40 40 51 60 72 53 45 350mb GPH (m): 8386 8380 8339 8281 8302 8308 8306 8346 8372 8375 8357 8347 8315 8361 8365 350mb Temp (C): -30.6 -31.3 -30.7 -35.1 -37.0 -36.6 -37.9 -32.5 -31.7 -31.5 -32.4 -33.0 -34.4 -34.3 -33.4 350mb Dewpt(C): -35.7 -35.9 -33.8 -62.8 -57.1 -47.8 -43.7 -37.0 -40.1 -43.5 -42.4 -41.3 -65.2 -43.7 -37.3 350mb RH (%): 62 65 75 5 12 32 56 65 45 31 38 44 3 39 69 350mb Dir: 280 270 234 235 278 277 289 285 269 252 245 232 240 255 255 350mb Speed(kt): 32 28 39 50 43 34 30 42 50 46 55 66 80 55 49 300mb GPH (m): 9459 9453 9414 9338 9348 9356 9352 9411 9442 9446 9425 9413 9376 9419 9427 300mb Temp (C): -39.8 -39.5 -39.8 -42.6 -45.3 -45.5 -44.4 -42.0 -40.0 -39.8 -40.4 -41.4 -41.4 -43.2 -42.5 300mb Dewpt(C): -45.3 -44.7 -43.2 -72.0 -62.3 -49.3 -59.3 -45.9 -47.1 -43.9 -47.6 -45.0 -64.7 -53.7 -47.1 300mb RH (%): 57 59 71 3 15 67 19 67 48 66 47 69 7 32 62 300mb Dir: 284 270 233 227 275 279 290 292 270 255 244 236 239 256 252 300mb Speed(kt): 32 29 38 54 48 37 39 59 58 55 62 76 93 61 56 250mb GPH (m): 10677 10673 10632 10545 10542 10547 10553 10619 10660 10665 10640 10626 10590 10620 10631 250mb Temp (C): -50.1 -49.7 -50.2 -50.7 -52.4 -53.1 -52.0 -51.7 -50.3 -49.9 -50.0 -50.7 -50.3 -52.8 -52.5 250mb Dewpt(C): -56.1 -54.1 -53.8 -61.5 -63.5 -64.4 -66.8 -55.7 -54.2 -53.7 -55.4 -54.2 -57.9 -59.6 -57.9 250mb RH (%): 51 61 67 29 27 26 17 64 65 66 55 67 42 46 54 250mb Dir: 286 277 228 226 273 277 291 294 273 254 243 236 237 256 254 250mb Speed(kt): 32 33 44 54 50 41 54 74 67 64 68 82 103 74 63 200mb GPH (m): 12093 12089 12049 11984 11975 11969 11971 12027 12076 12083 12060 12042 12011 12029 12039 200mb Temp (C): -62.2 -62.3 -60.6 -54.0 -54.0 -55.6 -58.6 -62.4 -61.2 -61.2 -61.4 -61.0 -59.1 -61.0 -61.5 200mb Dewpt(C): -67.8 -66.5 -64.0 -72.2 -72.7 -72.7 -69.5 -65.1 -63.8 -65.1 -64.1 -64.8 -67.8 -66.1 -65.7 200mb RH (%): 50 59 67 11 10 12 26 72 73 62 72 63 34 53 59 200mb Dir: 288 285 236 241 269 275 284 289 274 259 247 237 239 253 254 200mb Speed(kt): 41 38 50 52 54 50 56 87 77 71 72 82 95 83 70 150mb GPH (m): 13828 13835 13827 13820 13822 13815 13795 13816 13838 13852 13831 13824 13809 13813 13814 150mb Temp (C): -68.1 -66.7 -63.0 -57.1 -55.4 -54.2 -55.2 -59.2 -62.4 -62.2 -61.9 -61.3 -58.7 -59.7 -60.7 150mb Dewpt(C): -73.5 -77.2 -80.5 -83.6 -85.0 -84.1 -81.8 -80.5 -79.9 -78.4 -79.2 -77.6 -81.4 -81.9 -81.7 150mb RH (%): 49 25 10 3 2 2 3 6 10 12 10 12 5 5 6 150mb Dir: 290 294 276 264 272 265 276 271 280 260 245 241 241 254 254 150mb Speed(kt): 39 41 43 41 45 44 48 40 55 51 58 64 64 61 55 100mb GPH (m): 16319 16322 16313 16336 16353 16361 16342 16346 16357 16368 16336 16345 16351 16354 16344 100mb Temp (C): -60.5 -60.8 -61.7 -61.9 -62.8 -61.7 -62.0 -61.9 -61.5 -61.6 -62.0 -61.3 -60.1 -59.2 -58.8 100mb Dewpt(C): -88.7 -89.0 -89.7 -89.8 -90.6 -89.7 -89.9 -89.8 -89.6 -89.7 -90.0 -89.4 -105.1 -87.8 -87.6 100mb RH (%): 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2 100mb Dir: 294 298 289 293 290 275 267 265 260 257 253 237 238 251 247 100mb Speed(kt): 20 22 27 24 24 22 23 30 26 27 29 30 36 36 30