Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z JUL 28, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.3 992.7 992.9 994.2 992.7 993.2 993.4 993.2 990.7 992.1 993.0 995.2 994.0 996.3 997.2 Mean SLP (mb): 1015.7 1016.5 1016.9 1018.2 1016.4 1017.3 1017.8 1017.3 1014.3 1016.1 1017.5 1019.4 1017.8 1020.5 1021.7 2m agl Tmp (F): 80.3 66.1 61.7 64.1 72.0 60.8 54.8 63.0 73.6 61.6 53.2 60.4 71.4 60.1 56.0 2m agl Dewpt(F): 57.8 60.4 59.9 57.8 59.1 55.0 51.5 54.3 52.7 51.8 50.2 52.8 52.7 50.2 49.1 2m agl RH (%): 45 81 94 79 63 81 88 72 47 69 89 75 51 69 77 10m agl Dir: 268 314 224 207 295 314 341 296 309 297 358 273 286 331 356 10m agl Spd(kt): 5 4 2 4 6 5 2 4 7 3 0 3 6 3 0 6hr Precip (in): 0.00 0.00 0.01 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 26.0 0.1 36.0 40.8 61.8 0.6 0.2 0.0 0.0 0.0 0.0 0.7 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.3 0-3km Hel(J/kg): 96.7 151.5 119.7 85.8 100.4 122.7 69.8 58.0 96.5 96.4 69.2 53.0 60.2 84.1 65.8 Precip H20 (in): 1.04 1.19 1.12 1.00 0.85 0.69 0.58 0.45 0.47 0.49 0.60 0.59 0.69 0.74 0.76 Lifted Index(C): 4.1 5.5 6.8 8.1 4.9 8.6 11.0 11.6 7.5 10.5 10.3 11.2 6.7 12.4 12.9 700mb VV(-ub/s): 1.1 -0.4 0.0 -0.5 0.1 -0.5 -1.0 -0.5 0.1 0.0 -0.2 0.3 -1.1 -1.4 -0.1 Thk1000-500mb(m)5674.2 5670.1 5645.1 5637.9 5660.6 5650.3 5642.7 5662.1 5694.1 5682.2 5663.0 5658.7 5674.5 5685.8 5684.0 Thk1000-850mb(m)1394.8 1382.0 1365.0 1362.1 1377.5 1366.4 1355.4 1362.7 1383.9 1373.2 1360.0 1358.0 1375.5 1368.4 1359.9 Thk850-700mb(m):1602.1 1605.4 1601.9 1597.4 1599.2 1602.8 1605.3 1610.6 1616.1 1614.8 1609.9 1609.6 1614.6 1620.9 1622.6 SWEAT Index: 113.4 175.4 157.7 146.1 136.0 123.6 59.0 33.5 36.0 35.5 46.3 41.5 49.7 41.4 44.0 Total Totals Idx 35.6 37.1 34.0 32.6 34.6 32.6 27.0 13.7 19.2 14.6 22.4 16.9 21.4 15.0 17.4 Frz Hgt(ft amsl) 14707 14138 13591 13789 14453 14388 14226 14868 15182 15123 14850 14958 14487 14928 15394 0WetBlbHgt(amsl) 10750 10888 10462 10012 8888 7509 6817 7204 7885 7670 7163 7017 9926 11732 11315 Equil Prs (mb): 649 993 831 826 775 993 993 993 991 992 993 995 994 996 997 Equil Hgt(amsl): 12297 26 5574 5753 7477 26 26 26 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 0.01 0.00 0.00 0.00 Conv Wind Gust: 47.9 33.5 20.6 21.2 36.1 34.9 53.3 55.6 59.8 58.3 55.7 55.9 55.5 53.4 54.6 Showalter Index: 7.4 5.3 8.1 9.2 7.7 9.4 13.4 17.9 15.7 17.7 15.6 17.2 14.9 18.5 17.9 Cap Strength(C):-999.9 -999.9 5.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 254 254 258 265 272 274 282 268 259 255 262 255 263 269 263 Storm Spd (kts): 13 15 16 16 14 14 11 8 11 11 11 10 12 11 10 2m HeatIndex(F): 81 66 62 64 72 61 55 63 74 62 53 60 71 60 56 2m WindChill(F): 80 66 62 64 72 61 55 63 74 62 53 60 71 60 56 1000mb GPH (m): 136 141 143 154 141 146 149 146 123 136 145 163 152 172 181 950mb GPH (m): 584 580 578 590 582 581 579 579 565 572 575 593 592 607 612 950mb Temp (C): 21.1 16.2 13.5 13.0 17.1 14.0 12.5 12.9 18.1 15.0 12.9 10.4 16.6 15.1 13.6 950mb Dewpt(C): 11.7 14.5 13.5 12.8 13.4 11.9 9.7 8.1 9.7 10.3 10.4 9.9 9.6 3.1 2.9 950mb RH (%): 54 90 100 99 78 86 83 72 57 73 85 96 63 44 48 950mb Dir: 269 337 245 206 297 333 341 308 313 328 256 282 287 339 310 950mb Speed(kt): 5 9 4 5 7 12 5 3 8 10 3 2 6 6 3 900mb GPH (m): 1048 1041 1032 1042 1041 1036 1031 1031 1025 1029 1028 1045 1049 1063 1064 900mb Temp (C): 16.4 15.5 11.6 10.2 12.6 12.0 9.8 10.8 15.4 14.5 11.7 10.0 13.0 12.5 9.7 900mb Dewpt(C): 10.6 11.7 11.5 10.2 12.0 9.2 8.2 3.1 -2.8 -5.7 6.7 6.9 0.4 7.3 9.0 900mb RH (%): 68 77 100 100 96 82 89 58 28 24 71 80 41 70 95 900mb Dir: 262 193 217 270 300 330 282 349 330 251 266 270 290 263 260 900mb Speed(kt): 5 6 8 6 6 4 4 3 5 4 7 5 5 6 4 850mb GPH (m): 1531 1523 1508 1516 1518 1513 1504 1509 1507 1510 1505 1521 1528 1541 1541 850mb Temp (C): 12.4 11.5 8.7 7.5 9.4 9.0 8.8 12.7 13.7 13.3 11.3 11.7 12.2 12.1 11.9 850mb Dewpt(C): 5.9 10.3 7.7 7.2 7.7 6.1 0.9 -16.1 -12.9 -14.4 -5.9 -13.2 -13.0 -11.1 -7.8 850mb RH (%): 64 92 93 98 89 82 57 12 14 13 29 16 16 18 24 850mb Dir: 222 213 214 255 294 255 300 351 257 236 263 264 260 252 263 850mb Speed(kt): 7 11 14 11 5 7 7 2 3 7 9 6 7 10 10 800mb GPH (m): 2037 2028 2010 2016 2019 2014 2007 2015 2015 2017 2010 2026 2034 2047 2048 800mb Temp (C): 9.7 9.3 8.4 8.5 6.6 10.1 10.4 11.4 12.4 12.0 11.1 10.8 11.4 12.2 13.1 800mb Dewpt(C): 2.8 2.8 3.0 2.8 2.0 -10.8 -21.4 -24.4 -23.8 -24.4 -22.2 -22.3 -19.8 -8.0 -6.7 800mb RH (%): 62 63 68 67 72 22 9 6 6 6 8 8 9 23 24 800mb Dir: 219 226 228 233 249 260 284 219 222 228 238 231 239 242 246 800mb Speed(kt): 15 21 21 18 12 11 8 3 7 10 9 9 12 13 10 750mb GPH (m): 2570 2562 2543 2548 2550 2548 2541 2550 2552 2554 2546 2561 2570 2588 2590 750mb Temp (C): 6.8 7.9 8.0 7.4 8.7 8.9 8.8 9.6 10.7 10.5 9.7 9.4 10.4 12.2 12.4 750mb Dewpt(C): 0.3 1.2 -3.0 -1.3 -9.1 -28.1 -27.0 -28.0 -27.3 -26.2 -25.0 -20.4 -16.0 -10.9 -10.4 750mb RH (%): 63 62 45 53 27 5 6 5 5 6 7 10 14 18 19 750mb Dir: 217 221 232 234 236 238 250 228 217 218 224 217 232 238 226 750mb Speed(kt): 21 28 27 22 22 18 12 8 13 16 14 13 16 16 16 700mb GPH (m): 3133 3128 3110 3114 3117 3115 3109 3119 3123 3124 3115 3130 3143 3161 3163 700mb Temp (C): 3.2 4.7 6.2 5.2 6.6 6.6 6.9 7.6 8.0 7.7 7.5 8.0 9.1 8.6 9.1 700mb Dewpt(C): -0.6 -1.5 -6.3 -7.1 -19.3 -29.0 -30.5 -26.4 -25.7 -22.5 -21.4 -25.4 -13.6 -4.1 -9.3 700mb RH (%): 76 64 40 40 14 6 5 7 7 10 11 7 18 40 26 700mb Dir: 218 217 229 234 236 234 241 227 218 212 223 216 236 233 221 700mb Speed(kt): 23 31 30 28 26 23 17 13 16 20 19 16 18 19 21 650mb GPH (m): 3731 3729 3714 3716 3722 3719 3713 3724 3729 3731 3722 3738 3750 3770 3772 650mb Temp (C): 1.5 2.4 2.5 2.6 3.9 3.6 3.5 4.0 5.0 4.8 4.9 4.9 4.7 5.0 4.8 650mb Dewpt(C): -13.1 -12.7 -8.1 -10.1 -28.4 -26.8 -25.6 -26.1 -25.9 -23.7 -24.1 -17.4 -11.6 -8.0 -7.2 650mb RH (%): 33 32 45 38 7 9 10 9 9 11 10 18 29 38 41 650mb Dir: 220 221 226 231 234 232 244 230 219 213 229 218 232 236 222 650mb Speed(kt): 25 28 31 33 29 26 20 15 20 23 22 20 20 25 21 600mb GPH (m): 4374 4373 4356 4359 4366 4363 4357 4370 4377 4378 4368 4385 4397 4417 4419 600mb Temp (C): 0.7 -0.3 -1.3 -0.8 0.2 0.1 -0.1 1.0 1.7 1.5 0.9 1.3 0.1 0.7 1.5 600mb Dewpt(C): -30.9 -6.4 -9.9 -15.9 -34.9 -32.2 -31.0 -36.8 -23.1 -28.8 -19.7 -26.2 -9.5 -15.5 -19.2 600mb RH (%): 7 63 52 31 5 7 8 4 14 9 20 11 48 29 20 600mb Dir: 220 224 231 233 234 233 244 236 221 213 228 219 218 226 231 600mb Speed(kt): 27 28 32 35 31 28 24 20 25 27 24 24 26 24 20 550mb GPH (m): 5066 5064 5045 5048 5057 5053 5047 5063 5072 5072 5062 5078 5088 5110 5115 550mb Temp (C): -3.6 -3.6 -4.6 -4.2 -4.0 -4.1 -3.9 -3.3 -3.0 -3.1 -3.0 -4.0 -5.1 -3.2 -2.4 550mb Dewpt(C): -14.2 -17.5 -15.2 -30.5 -38.3 -37.6 -31.9 -30.4 -21.4 -31.0 -28.7 -18.0 -13.8 -20.9 -16.2 550mb RH (%): 44 33 44 11 5 6 10 10 23 10 12 33 51 24 34 550mb Dir: 220 221 232 237 234 233 244 235 221 217 230 223 223 220 229 550mb Speed(kt): 26 30 35 36 32 32 30 25 28 27 27 26 35 24 23 500mb GPH (m): 5811 5811 5788 5792 5801 5797 5791 5808 5817 5819 5808 5822 5827 5858 5865 500mb Temp (C): -8.7 -7.7 -8.8 -8.9 -8.8 -8.7 -8.6 -8.6 -9.2 -7.8 -8.5 -9.2 -11.1 -7.0 -6.6 500mb Dewpt(C): -20.9 -29.3 -24.2 -34.5 -46.5 -35.2 -35.0 -28.1 -19.3 -24.9 -27.2 -26.2 -16.0 -30.9 -20.5 500mb RH (%): 37 16 28 11 3 10 10 20 44 24 21 24 67 13 32 500mb Dir: 225 226 228 237 233 237 243 233 221 231 230 220 219 238 227 500mb Speed(kt): 28 30 37 38 34 36 34 29 30 22 29 30 35 22 25 450mb GPH (m): 6620 6622 6595 6598 6607 6604 6597 6614 6622 6628 6615 6626 6629 6671 6680 450mb Temp (C): -13.2 -13.4 -14.8 -14.8 -15.0 -14.4 -14.9 -15.3 -15.2 -14.0 -14.9 -15.3 -15.2 -12.0 -11.6 450mb Dewpt(C): -29.8 -28.7 -25.4 -33.5 -55.9 -29.0 -31.6 -28.5 -29.8 -23.1 -25.7 -39.4 -20.4 -24.1 -27.5 450mb RH (%): 24 27 41 19 2 29 23 32 28 47 40 11 65 36 26 450mb Dir: 229 227 227 235 231 243 245 232 223 236 234 224 229 262 231 450mb Speed(kt): 28 34 41 39 36 40 37 28 29 23 31 31 26 27 32 400mb GPH (m): 7504 7505 7475 7477 7485 7484 7475 7491 7501 7510 7493 7504 7510 7561 7570 400mb Temp (C): -20.2 -20.4 -21.2 -21.7 -21.6 -21.5 -22.1 -22.1 -21.2 -20.4 -22.3 -22.1 -20.8 -18.5 -18.3 400mb Dewpt(C): -34.8 -33.5 -34.0 -36.9 -47.5 -32.3 -35.2 -37.1 -38.9 -33.4 -30.2 -36.7 -32.3 -29.8 -35.1 400mb RH (%): 27 31 32 25 8 38 30 25 20 31 49 26 36 37 22 400mb Dir: 232 225 227 234 230 241 245 234 231 241 231 222 249 263 225 400mb Speed(kt): 32 37 44 40 40 44 37 25 25 27 34 33 21 33 39 350mb GPH (m): 8477 8476 8444 8443 8453 8453 8442 8456 8471 8482 8460 8469 8479 8541 8550 350mb Temp (C): -27.2 -28.3 -28.8 -29.4 -29.1 -28.7 -29.0 -29.8 -28.8 -28.2 -28.7 -29.3 -29.6 -26.2 -26.3 350mb Dewpt(C): -43.5 -43.5 -41.7 -39.4 -39.9 -43.7 -44.7 -43.5 -38.9 -39.2 -52.3 -32.4 -40.8 -36.2 -45.5 350mb RH (%): 21 23 29 39 36 23 22 26 39 35 9 75 34 40 16 350mb Dir: 239 222 224 233 233 241 239 238 239 241 233 222 248 265 224 350mb Speed(kt): 35 38 45 44 43 44 39 21 21 29 39 31 16 37 41 300mb GPH (m): 9569 9564 9529 9526 9538 9537 9522 9534 9552 9567 9547 9555 9558 9635 9644 300mb Temp (C): -35.9 -36.1 -36.9 -37.6 -36.9 -37.5 -38.6 -38.9 -38.5 -37.7 -36.3 -36.9 -38.5 -35.6 -35.3 300mb Dewpt(C): -51.4 -52.5 -49.8 -45.7 -46.4 -50.8 -48.1 -49.8 -45.7 -46.5 -56.8 -40.1 -48.5 -44.3 -54.0 300mb RH (%): 20 18 27 44 38 25 38 33 48 41 11 73 36 42 14 300mb Dir: 239 217 223 228 240 241 233 239 240 243 240 214 282 270 233 300mb Speed(kt): 36 42 47 50 46 45 40 21 24 28 48 46 22 42 45 250mb GPH (m): 10809 10804 10764 10758 10772 10768 10747 10758 10777 10795 10785 10784 10788 10875 10889 250mb Temp (C): -45.4 -45.4 -46.3 -46.4 -46.5 -47.3 -48.5 -48.6 -47.9 -47.5 -45.8 -48.0 -46.4 -45.2 -44.2 250mb Dewpt(C): -58.5 -60.0 -56.0 -56.1 -56.1 -56.2 -55.8 -57.0 -59.4 -57.6 -62.0 -52.7 -61.5 -55.0 -61.6 250mb RH (%): 23 20 35 35 35 37 45 39 27 33 16 60 18 34 14 250mb Dir: 238 215 225 230 237 234 230 240 244 250 240 214 295 270 245 250mb Speed(kt): 37 45 49 50 48 47 42 25 26 32 49 51 39 47 52 200mb GPH (m): 12263 12257 12215 12210 12224 12213 12181 12195 12222 12237 12239 12230 12245 12331 12356 200mb Temp (C): -54.3 -54.5 -53.3 -53.8 -53.9 -54.8 -56.3 -56.1 -55.5 -56.2 -54.0 -53.5 -52.1 -54.3 -51.4 200mb Dewpt(C): -69.4 -65.7 -66.9 -68.1 -68.8 -69.1 -67.0 -66.8 -65.6 -67.2 -68.0 -69.5 -69.2 -69.7 -71.7 200mb RH (%): 16 26 20 18 16 18 27 27 30 26 18 14 13 15 8 200mb Dir: 230 216 223 224 230 226 227 247 252 238 247 224 269 263 260 200mb Speed(kt): 38 45 55 49 47 49 43 28 27 31 50 54 42 52 82 150mb GPH (m): 14101 14100 14070 14066 14070 14059 14023 14036 14058 14071 14073 14084 14107 14153 14187 150mb Temp (C): -55.0 -54.5 -53.4 -52.6 -53.3 -53.3 -52.6 -52.9 -53.0 -53.3 -56.1 -53.4 -52.3 -57.0 -58.4 150mb Dewpt(C): -82.0 -81.7 -83.5 -82.8 -83.6 -83.4 -82.9 -83.1 -83.3 -83.5 -79.1 -80.8 -87.2 -78.9 -77.9 150mb RH (%): 3 3 2 2 2 2 2 2 2 2 5 3 1 6 8 150mb Dir: 225 224 219 223 219 227 230 227 246 243 242 239 245 255 255 150mb Speed(kt): 48 60 68 62 53 50 41 42 42 35 47 48 47 58 73 100mb GPH (m): 16674 16681 16648 16657 16656 16649 16621 16634 16656 16670 16656 16676 16699 16721 16731 100mb Temp (C): -57.2 -56.7 -57.0 -57.7 -57.2 -56.7 -55.8 -56.2 -55.9 -55.3 -56.6 -56.0 -56.7 -56.9 -58.4 100mb Dewpt(C): -90.7 -90.4 -90.5 -91.1 -90.7 -90.3 -85.3 -90.0 -89.8 -89.4 -90.3 -85.2 -90.4 -90.9 -87.5 100mb RH (%): 1 1 1 1 1 1 2 1 1 1 1 2 1 1 2 100mb Dir: 223 216 229 211 225 225 235 229 227 235 241 233 215 238 241 100mb Speed(kt): 36 34 31 34 35 28 29 29 30 31 29 20 31 32 34