Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 5, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.0 987.6 989.1 991.1 989.7 991.6 993.7 995.5 994.7 995.9 996.7 997.2 994.5 993.9 993.5 Mean SLP (mb): 1010.6 1011.7 1013.4 1015.4 1013.5 1015.7 1018.0 1019.8 1018.7 1020.4 1021.7 1022.2 1018.8 1018.4 1018.0 2m agl Tmp (F): 71.1 60.4 54.9 57.7 67.6 61.2 57.0 59.4 65.7 53.7 45.3 47.1 60.6 54.5 52.2 2m agl Dewpt(F): 57.3 55.0 52.5 52.5 55.8 56.2 52.9 55.5 55.7 47.8 42.8 43.0 45.1 44.0 44.3 2m agl RH (%): 61 82 91 82 65 83 86 86 69 80 91 85 56 67 74 10m agl Dir: 243 279 219 239 301 267 262 227 275 321 307 297 281 75 121 10m agl Spd(kt): 4 4 3 3 4 2 1 3 4 5 3 1 4 0 1 6hr Precip (in): 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 Sfc CAPE (J/kg): 3.5 0.0 7.0 16.5 0.0 0.0 0.0 9.8 10.9 0.2 4.0 2.9 0.3 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.7 0.0 0.0 0.0 -1.3 -0.9 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 79.9 72.4 101.0 38.0 35.6 41.6 38.8 39.0 60.6 103.0 102.1 76.7 62.7 89.5 90.2 Precip H20 (in): 0.70 0.88 0.78 0.83 0.85 0.80 0.86 0.80 0.80 0.71 0.63 0.44 0.38 0.46 0.51 Lifted Index(C): 1.3 3.1 5.8 4.9 4.5 3.4 4.8 6.0 4.4 7.1 15.2 17.3 13.6 10.6 10.9 700mb VV(-ub/s): -0.9 -0.1 -0.1 -0.8 -1.3 -0.1 0.9 -0.7 0.2 -0.9 -0.4 -0.7 0.4 -0.6 0.1 Thk1000-500mb(m)5624.2 5609.9 5591.2 5594.9 5628.1 5630.5 5613.2 5603.7 5601.3 5583.8 5570.3 5572.3 5594.1 5595.9 5565.5 Thk1000-850mb(m)1380.6 1366.6 1351.4 1352.2 1375.5 1373.1 1362.6 1360.9 1365.7 1350.5 1332.6 1330.6 1350.4 1348.5 1342.7 Thk850-700mb(m):1601.1 1601.3 1602.2 1602.0 1604.1 1604.1 1599.8 1598.2 1596.1 1588.0 1581.3 1583.8 1586.5 1590.6 1579.6 SWEAT Index: 42.3 62.5 49.5 67.7 52.4 60.0 64.9 49.6 53.6 74.0 66.5 53.3 48.4 61.1 68.4 Total Totals Idx 40.3 39.5 37.7 41.2 41.0 42.9 42.0 40.4 38.0 34.3 22.7 -6.0 8.8 6.6 6.3 Frz Hgt(ft amsl) 12126 11855 11040 11168 11633 12688 12485 11792 11513 11552 12137 12438 12700 12976 12182 0WetBlbHgt(amsl) 7631 9904 9105 9595 10052 9040 9511 9151 9059 7549 6111 3959 4249 4746 4491 Equil Prs (mb): 316 988 989 991 990 992 994 995 995 996 997 997 995 994 993 Equil Hgt(amsl): 29644 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.45 0.35 0.00 0.00 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 44.8 37.5 15.9 16.6 42.2 43.1 23.4 24.8 27.5 43.4 55.2 60.2 58.7 57.1 55.8 Showalter Index: 5.9 6.5 7.7 5.3 5.2 4.2 4.8 5.9 7.3 9.7 16.4 20.4 19.6 18.3 18.9 Cap Strength(C): 3.0 -999.9 5.6 -999.9 -999.9 -999.9 -999.9 5.4 3.1 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 14 34 44 64 42 29 346 301 304 305 316 317 303 291 272 Storm Spd (kts): 8 9 9 7 8 8 6 9 12 16 15 12 11 12 14 2m HeatIndex(F): 71 60 55 58 68 61 57 59 66 54 45 47 61 54 52 2m WindChill(F): 71 60 55 58 68 61 57 59 66 54 45 47 61 54 52 1000mb GPH (m): 91 98 112 129 115 132 150 166 159 169 177 181 157 153 149 950mb GPH (m): 532 532 541 558 553 568 582 598 595 596 596 601 588 582 576 950mb Temp (C): 16.6 12.8 9.8 9.8 15.0 14.3 12.6 11.8 13.8 10.1 5.6 5.0 11.0 10.8 9.9 950mb Dewpt(C): 12.7 11.9 9.6 9.6 11.5 12.4 12.2 11.7 11.4 9.2 1.9 3.8 5.3 1.9 3.5 950mb RH (%): 77 94 98 99 79 88 98 99 85 94 77 92 68 53 64 950mb Dir: 247 296 229 243 309 300 221 212 275 320 314 317 285 300 202 950mb Speed(kt): 4 7 5 4 5 4 3 6 5 8 5 1 4 2 5 900mb GPH (m): 989 987 989 1005 1008 1023 1034 1048 1048 1047 1040 1042 1037 1030 1023 900mb Temp (C): 13.0 12.5 8.3 7.6 12.6 12.7 10.2 9.8 9.8 9.3 5.3 7.2 9.0 8.0 6.4 900mb Dewpt(C): 11.2 11.1 7.7 6.2 6.3 7.5 9.2 7.5 8.5 9.0 4.2 -8.7 -12.0 6.2 4.8 900mb RH (%): 88 91 96 91 65 70 93 86 91 98 93 31 21 89 90 900mb Dir: 271 270 245 59 0 300 275 224 280 235 250 260 299 242 223 900mb Speed(kt): 5 4 4 1 4 1 4 4 4 9 9 7 5 6 12 850mb GPH (m): 1472 1465 1463 1481 1490 1505 1513 1527 1525 1520 1509 1511 1508 1501 1492 850mb Temp (C): 13.9 10.9 11.0 12.6 14.7 14.2 13.1 12.7 12.0 8.9 6.9 7.5 7.7 8.5 6.6 850mb Dewpt(C): -0.6 1.8 -0.1 2.4 1.3 2.3 2.5 1.0 -0.4 0.6 -6.3 -36.6 -22.2 -27.6 -27.9 850mb RH (%): 36 53 46 49 40 44 48 44 42 55 38 3 10 6 6 850mb Dir: 331 331 354 65 84 3 316 280 284 287 293 283 263 243 245 850mb Speed(kt): 13 10 13 6 4 5 8 8 11 14 13 12 10 13 17 800mb GPH (m): 1979 1970 1969 1988 1999 2014 2020 2033 2030 2021 2006 2008 2005 2001 1988 800mb Temp (C): 10.3 9.8 10.7 10.6 10.9 10.9 10.3 9.9 9.5 7.7 5.9 6.0 7.1 8.2 5.8 800mb Dewpt(C): -6.5 -2.4 -1.4 1.1 -0.6 0.2 1.2 -0.2 -1.9 -7.4 -10.0 -21.7 -38.1 -38.6 -29.9 800mb RH (%): 30 42 42 51 44 47 53 49 44 33 31 12 2 2 6 800mb Dir: 327 358 27 90 37 8 322 281 274 274 284 285 259 251 251 800mb Speed(kt): 11 13 15 9 3 7 8 9 13 18 19 14 14 15 18 750mb GPH (m): 2511 2503 2503 2522 2533 2547 2552 2565 2561 2549 2531 2535 2533 2530 2513 750mb Temp (C): 6.4 7.0 7.0 6.5 6.3 6.6 5.7 5.6 5.4 4.7 3.9 5.2 5.6 6.0 4.4 750mb Dewpt(C): -14.9 -2.7 -4.6 0.0 1.5 -3.8 0.3 -2.2 -2.7 -8.8 -14.0 -40.6 -29.9 -29.9 -27.9 750mb RH (%): 20 49 43 63 71 47 68 57 56 37 26 2 6 6 8 750mb Dir: 340 23 44 65 5 15 320 281 264 263 279 291 267 258 248 750mb Speed(kt): 11 11 10 5 6 9 8 11 16 23 23 17 15 16 19 700mb GPH (m): 3073 3066 3065 3083 3095 3110 3113 3125 3121 3108 3090 3095 3094 3092 3071 700mb Temp (C): 3.6 3.1 2.2 1.8 2.2 3.2 2.0 2.1 1.7 2.0 3.4 3.6 3.7 4.1 2.1 700mb Dewpt(C): -18.8 -3.5 -6.4 -4.8 -2.6 -11.8 -6.5 -8.9 -7.8 -16.4 -37.7 -30.3 -29.8 -16.4 -22.0 700mb RH (%): 18 62 53 61 70 32 53 44 49 24 3 6 7 21 15 700mb Dir: 351 47 17 44 3 14 315 289 267 263 281 289 273 261 243 700mb Speed(kt): 11 8 6 6 8 12 9 11 19 25 26 18 17 17 20 650mb GPH (m): 3670 3662 3658 3676 3689 3707 3709 3720 3715 3702 3687 3692 3692 3691 3667 650mb Temp (C): 0.2 -0.3 -2.2 -1.5 -0.7 0.8 0.4 -0.5 -0.9 -0.9 0.1 0.5 1.0 1.5 0.3 650mb Dewpt(C): -18.4 -12.6 -12.1 -10.9 -14.3 -21.6 -19.2 -20.5 -17.3 -28.4 -12.8 -17.7 -16.2 -23.7 -35.5 650mb RH (%): 23 39 47 49 35 17 21 21 28 11 37 24 27 13 5 650mb Dir: 359 29 10 35 9 3 324 281 276 265 285 286 277 267 241 650mb Speed(kt): 11 10 11 11 12 15 8 14 22 29 27 20 19 19 22 600mb GPH (m): 4305 4297 4291 4310 4325 4345 4347 4355 4349 4337 4324 4329 4331 4330 4303 600mb Temp (C): -4.0 -4.1 -4.3 -3.8 -3.0 -2.4 -2.5 -3.2 -4.1 -3.6 -3.4 -2.9 -2.5 -2.1 -3.2 600mb Dewpt(C): -24.5 -19.2 -20.9 -21.3 -26.9 -23.2 -25.7 -23.9 -26.3 -33.2 -10.6 -12.1 -14.4 -32.1 -30.7 600mb RH (%): 19 30 26 25 14 19 15 19 16 8 57 49 40 8 10 600mb Dir: 4 12 14 26 9 4 331 269 280 271 289 287 279 273 244 600mb Speed(kt): 12 17 18 17 16 18 9 18 26 33 28 23 25 24 25 550mb GPH (m): 4985 4977 4972 4991 5008 5029 5031 5037 5029 5018 5008 5015 5016 5015 4984 550mb Temp (C): -8.3 -8.4 -8.2 -7.8 -7.2 -7.1 -7.4 -7.8 -8.1 -7.3 -6.3 -5.9 -6.7 -6.8 -9.0 550mb Dewpt(C): -25.2 -23.9 -25.8 -28.9 -27.3 -26.8 -27.8 -28.5 -31.7 -27.3 -14.0 -19.1 -19.3 -26.9 -12.9 550mb RH (%): 25 28 23 17 19 19 18 18 14 19 54 34 36 19 74 550mb Dir: 3 7 19 25 17 359 327 269 275 279 290 292 273 268 239 550mb Speed(kt): 14 20 20 22 21 20 15 20 30 36 35 28 28 30 29 500mb GPH (m): 5715 5708 5703 5724 5743 5763 5764 5770 5760 5753 5747 5753 5751 5749 5715 500mb Temp (C): -13.5 -13.4 -13.4 -13.1 -12.5 -13.2 -13.2 -13.3 -13.2 -12.4 -11.1 -11.5 -11.6 -12.8 -13.8 500mb Dewpt(C): -30.2 -28.1 -31.8 -32.9 -31.6 -29.5 -30.2 -31.3 -35.0 -17.9 -20.2 -20.4 -26.0 -23.6 -15.6 500mb RH (%): 24 29 20 18 19 25 23 21 15 64 47 48 30 41 86 500mb Dir: 9 12 19 22 24 355 318 276 273 285 289 284 272 259 244 500mb Speed(kt): 16 21 23 26 28 22 20 23 32 40 41 29 29 35 35 450mb GPH (m): 6507 6501 6496 6516 6537 6555 6555 6562 6554 6551 6546 6552 6551 6543 6506 450mb Temp (C): -19.5 -18.8 -18.8 -19.2 -19.2 -19.1 -19.9 -19.3 -18.2 -16.6 -16.7 -16.8 -16.8 -18.3 -18.8 450mb Dewpt(C): -35.2 -34.3 -41.9 -34.0 -34.7 -35.1 -35.4 -37.0 -32.0 -25.7 -25.2 -26.5 -26.9 -21.8 -20.7 450mb RH (%): 24 25 12 27 25 24 25 20 30 46 49 44 42 74 85 450mb Dir: 12 21 24 22 19 353 316 283 275 294 291 288 274 249 252 450mb Speed(kt): 18 25 28 30 32 22 22 24 33 37 42 37 31 38 36 400mb GPH (m): 7370 7367 7361 7379 7400 7418 7416 7426 7422 7425 7419 7425 7422 7414 7375 400mb Temp (C): -25.8 -25.1 -25.8 -26.2 -25.9 -26.0 -26.6 -25.8 -24.1 -22.7 -23.4 -23.2 -23.9 -23.0 -24.1 400mb Dewpt(C): -36.8 -45.7 -42.5 -39.7 -40.6 -41.6 -41.7 -42.2 -40.3 -32.6 -31.8 -32.3 -31.5 -25.7 -26.4 400mb RH (%): 36 14 20 28 25 23 24 21 22 41 47 44 50 79 81 400mb Dir: 21 29 19 20 8 348 319 294 280 300 291 287 274 257 243 400mb Speed(kt): 26 34 32 33 31 24 21 28 42 35 44 44 36 41 41 350mb GPH (m): 8321 8320 8313 8328 8351 8368 8366 8376 8381 8389 8378 8385 8381 8378 8334 350mb Temp (C): -33.5 -32.7 -33.1 -33.9 -33.4 -33.4 -33.2 -33.6 -31.4 -30.4 -31.4 -31.3 -31.0 -29.9 -31.8 350mb Dewpt(C): -39.5 -50.0 -47.3 -45.3 -47.3 -50.0 -50.3 -50.4 -35.8 -39.2 -37.6 -43.6 -49.4 -32.9 -34.8 350mb RH (%): 56 17 24 32 25 19 18 18 66 43 55 30 16 76 75 350mb Dir: 16 26 17 15 7 340 323 301 294 301 294 283 267 268 239 350mb Speed(kt): 36 37 31 33 29 25 26 32 44 38 43 50 50 39 50 300mb GPH (m): 9383 9385 9378 9390 9414 9432 9430 9439 9453 9463 9452 9458 9457 9457 9406 300mb Temp (C): -42.3 -41.6 -41.5 -41.9 -41.8 -41.4 -41.3 -42.3 -40.4 -40.1 -39.6 -39.9 -38.5 -38.7 -39.5 300mb Dewpt(C): -47.1 -55.6 -52.8 -55.3 -53.7 -56.5 -57.0 -53.7 -44.3 -48.6 -52.2 -43.8 -43.9 -42.0 -43.0 300mb RH (%): 61 22 30 24 28 20 18 29 68 42 27 68 58 72 70 300mb Dir: 18 28 17 10 9 344 318 306 301 308 292 283 284 264 242 300mb Speed(kt): 39 41 32 37 30 22 28 35 45 40 46 47 51 43 51 250mb GPH (m): 10588 10596 10588 10601 10627 10646 10643 10643 10665 10679 10668 10673 10680 10677 10626 250mb Temp (C): -52.1 -51.0 -51.0 -50.4 -49.8 -49.8 -50.5 -52.0 -51.3 -50.7 -50.8 -50.8 -49.8 -50.4 -49.7 250mb Dewpt(C): -57.6 -61.5 -59.4 -64.8 -62.3 -63.5 -61.5 -60.9 -55.1 -58.6 -56.3 -54.0 -55.1 -54.0 -53.9 250mb RH (%): 53 30 38 19 24 21 28 36 66 41 53 70 56 67 63 250mb Dir: 27 29 18 4 5 353 314 291 309 317 289 279 285 263 239 250mb Speed(kt): 48 47 37 42 40 30 28 38 47 44 48 46 48 43 52 200mb GPH (m): 12000 12012 12007 12022 12051 12068 12061 12055 12071 12090 12079 12083 12092 12088 12045 200mb Temp (C): -60.9 -60.6 -60.1 -60.1 -59.8 -60.6 -61.0 -60.8 -63.7 -63.0 -62.5 -63.0 -63.1 -63.0 -61.1 200mb Dewpt(C): -68.2 -68.1 -71.7 -69.8 -68.6 -68.4 -71.8 -68.1 -67.0 -67.0 -65.5 -67.9 -66.8 -67.0 -65.2 200mb RH (%): 40 39 23 30 34 38 26 40 66 61 69 54 63 61 60 200mb Dir: 26 34 23 10 356 342 311 275 314 318 295 282 277 274 242 200mb Speed(kt): 62 59 54 46 40 33 32 46 47 44 51 52 54 45 58 150mb GPH (m): 13778 13783 13771 13793 13817 13824 13813 13819 13815 13821 13810 13820 13826 13835 13816 150mb Temp (C): -62.3 -63.4 -65.3 -65.4 -65.4 -66.9 -67.4 -64.5 -64.0 -66.8 -69.1 -66.4 -66.4 -64.2 -62.8 150mb Dewpt(C): -78.9 -78.1 -76.0 -77.8 -77.7 -77.8 -77.0 -77.9 -78.9 -75.6 -72.3 -72.4 -77.8 -79.5 -80.4 150mb RH (%): 11 14 24 19 19 23 28 17 14 31 66 46 22 13 10 150mb Dir: 36 17 18 12 347 344 313 280 295 308 298 294 291 279 271 150mb Speed(kt): 24 27 34 33 28 26 28 30 37 36 41 45 44 36 48 100mb GPH (m): 16279 16277 16260 16277 16288 16294 16286 16306 16316 16316 16297 16310 16318 16329 16313 100mb Temp (C): -60.6 -60.7 -60.8 -61.9 -63.2 -62.5 -62.7 -62.8 -61.4 -61.1 -61.2 -61.8 -61.6 -61.2 -61.6 100mb Dewpt(C): -88.9 -89.0 -89.0 -89.9 -86.5 -90.7 -90.5 -90.6 -89.5 -89.2 -89.3 -89.8 -89.6 -89.3 -89.7 100mb RH (%): 2 2 2 2 4 2 2 2 2 2 2 2 2 2 2 100mb Dir: 353 2 20 346 352 354 329 319 290 297 288 292 287 291 287 100mb Speed(kt): 15 26 18 14 24 20 19 15 16 19 21 20 24 24 28