Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.9 998.4 997.4 996.1 992.8 992.2 991.0 990.6 988.7 988.8 988.2 988.6 987.0 987.3 987.8 Mean SLP (mb): 1021.8 1022.7 1021.9 1019.8 1016.0 1015.9 1014.9 1013.8 1011.6 1012.1 1011.7 1011.6 1009.6 1010.4 1011.2 2m agl Tmp (F): 71.0 59.4 53.3 72.7 82.3 70.3 66.9 81.9 89.0 75.9 67.0 86.4 94.0 80.4 72.3 2m agl Dewpt(F): 52.7 52.6 50.9 49.4 47.6 50.0 39.5 45.2 44.9 50.0 41.5 46.4 42.9 43.7 37.1 2m agl RH (%): 51 78 91 43 28 47 36 26 20 39 38 24 16 26 27 10m agl Dir: 304 327 57 66 36 38 55 75 55 41 57 76 69 56 77 10m agl Spd(kt): 7 5 3 8 7 5 7 11 7 5 6 10 8 6 5 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Sfc CAPE (J/kg): 48.9 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 Sfc CINH (J/kg): 0.0 0.0 0.0 -0.4 -0.2 0.0 0.0 0.0 0.0 -0.2 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 14.7 61.0 29.8 27.6 41.8 47.1 54.9 67.4 40.7 51.6 42.2 92.9 66.1 131.6 97.6 Precip H20 (in): 0.70 0.67 0.53 0.55 0.50 0.53 0.44 0.47 0.40 0.36 0.30 0.31 0.36 0.43 0.46 Lifted Index(C): 8.1 8.1 11.0 8.9 6.7 7.2 11.2 9.2 7.9 8.5 12.2 10.2 8.9 8.5 9.0 700mb VV(-ub/s): -0.4 -3.1 -2.3 -3.2 -2.0 -2.3 -2.2 -2.4 -1.7 -2.4 -1.3 -1.2 -0.6 0.5 0.9 Thk1000-500mb(m)5589.4 5611.4 5629.6 5662.5 5705.5 5712.5 5708.2 5718.5 5752.7 5763.4 5764.8 5781.8 5812.7 5818.5 5806.4 Thk1000-850mb(m)1363.3 1358.6 1360.6 1378.1 1402.0 1401.5 1397.3 1403.6 1420.6 1417.5 1412.3 1418.0 1436.0 1434.8 1424.9 Thk850-700mb(m):1576.9 1588.2 1598.5 1603.7 1617.6 1625.3 1625.5 1626.4 1631.5 1634.8 1637.1 1643.2 1650.2 1653.0 1652.1 SWEAT Index: 116.7 78.6 42.6 72.2 59.0 68.4 85.8 74.5 53.6 54.1 54.4 56.9 24.8 25.4 25.0 Total Totals Idx 31.6 32.5 27.4 31.4 29.2 34.0 26.8 27.0 26.7 27.2 21.2 16.3 25.5 32.9 32.0 Frz Hgt(ft amsl) 12144 13518 13851 14782 14501 14511 14671 14765 15465 16038 16118 16448 16804 17076 16859 0WetBlbHgt(amsl) 7632 7729 6939 8021 8385 9100 9157 8931 9076 9173 9505 9915 10387 10633 11104 Equil Prs (mb): 763 998 997 996 993 992 991 991 989 989 988 989 987 987 988 Equil Hgt(amsl): 7973 26 26 26 26 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 0.00 0.00 0.00 0.00 Conv Wind Gust: 40.2 34.1 54.6 59.3 62.8 60.1 62.1 64.7 67.2 64.4 64.7 67.4 69.6 67.6 65.5 Showalter Index: 11.2 10.8 13.3 10.8 11.5 8.7 12.2 12.1 11.9 11.7 14.0 15.1 12.0 8.5 9.0 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 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 327 6 15 69 47 52 57 61 29 67 83 115 168 243 246 Storm Spd (kts): 18 15 11 12 10 12 14 13 9 9 9 8 6 8 7 2m HeatIndex(F): 71 59 53 73 81 70 67 80 86 76 67 84 90 79 72 2m WindChill(F): 71 59 53 73 82 70 67 82 89 76 67 86 94 80 72 1000mb GPH (m): 186 191 182 170 140 136 126 120 102 105 101 103 86 91 97 950mb GPH (m): 623 624 613 610 589 582 570 569 558 556 549 555 546 546 547 950mb Temp (C): 14.8 13.1 12.5 17.0 23.1 22.8 22.5 22.7 27.2 26.5 25.7 25.5 30.2 30.1 28.3 950mb Dewpt(C): 8.8 9.9 7.9 7.3 6.3 3.6 1.3 4.2 4.4 3.7 1.7 4.2 3.2 -1.5 1.4 950mb RH (%): 66 81 73 52 33 27 24 29 22 22 20 24 17 12 17 950mb Dir: 317 346 58 74 44 78 82 79 60 74 81 81 74 86 115 950mb Speed(kt): 9 17 8 13 9 17 25 19 10 13 16 17 13 17 11 900mb GPH (m): 1077 1076 1066 1068 1056 1050 1036 1036 1031 1029 1020 1027 1024 1025 1023 900mb Temp (C): 10.2 9.9 11.9 14.1 18.5 19.8 19.1 19.3 22.6 23.5 22.6 22.9 26.2 27.7 25.9 900mb Dewpt(C): 7.4 5.8 0.3 3.0 4.6 3.1 -1.7 0.7 3.2 -0.6 -2.7 -6.1 -2.2 -2.1 -1.0 900mb RH (%): 83 75 44 46 39 32 24 28 27 19 18 13 14 13 16 900mb Dir: 322 2 62 89 49 87 89 90 60 86 93 100 77 120 156 900mb Speed(kt): 10 19 10 25 11 22 30 29 12 18 21 28 15 14 7 850mb GPH (m): 1549 1549 1542 1548 1542 1538 1523 1524 1523 1522 1513 1521 1522 1526 1522 850mb Temp (C): 5.9 7.6 10.4 12.0 15.0 16.2 16.5 17.1 18.9 19.6 19.6 20.7 22.7 23.5 22.5 850mb Dewpt(C): 3.4 1.0 -5.8 -1.7 -5.6 -1.3 -8.1 -7.1 -6.9 -5.7 -10.8 -15.5 -7.5 -0.8 -1.0 850mb RH (%): 84 62 31 38 23 29 17 18 16 17 11 7 12 19 20 850mb Dir: 334 5 68 94 74 83 86 92 64 85 87 102 121 148 166 850mb Speed(kt): 11 16 10 26 18 23 28 23 14 18 19 22 7 6 6 800mb GPH (m): 2043 2047 2044 2053 2051 2050 2036 2037 2039 2039 2030 2039 2044 2049 2044 800mb Temp (C): 3.4 6.4 8.5 9.8 12.2 13.9 14.8 15.2 15.9 16.4 16.9 17.8 18.8 18.7 18.5 800mb Dewpt(C): 0.4 -3.6 -13.1 -7.9 -14.2 -12.5 -15.1 -20.0 -20.9 -17.5 -23.8 -22.6 -14.9 -2.6 -3.8 800mb RH (%): 81 48 20 27 14 15 11 7 6 8 5 5 9 23 21 800mb Dir: 341 12 34 79 80 82 73 66 66 85 79 111 155 194 182 800mb Speed(kt): 16 12 10 17 17 17 14 12 11 14 12 11 5 6 9 750mb GPH (m): 2567 2575 2575 2585 2589 2590 2577 2579 2581 2583 2574 2585 2592 2597 2592 750mb Temp (C): 4.4 5.5 7.6 7.9 10.3 11.2 11.5 11.8 12.5 12.7 13.2 14.4 15.6 16.1 16.2 750mb Dewpt(C): -11.0 -11.8 -19.0 -15.7 -19.4 -17.8 -16.4 -20.0 -21.3 -23.5 -23.8 -26.6 -29.9 -29.9 -29.4 750mb RH (%): 31 27 13 17 10 11 12 9 8 6 6 4 3 3 3 750mb Dir: 318 354 2 52 78 32 35 37 40 62 61 112 181 216 211 750mb Speed(kt): 22 12 15 11 8 6 9 8 6 4 5 5 7 9 10 700mb GPH (m): 3126 3137 3141 3152 3160 3163 3149 3150 3155 3157 3150 3164 3173 3179 3174 700mb Temp (C): 2.3 4.6 5.8 6.3 8.6 9.4 8.2 8.0 9.0 10.1 11.1 11.8 12.7 13.2 12.9 700mb Dewpt(C): -12.6 -22.4 -18.4 -17.1 -22.1 -23.7 -20.3 -22.0 -28.9 -34.3 -32.5 -29.5 -32.5 -30.5 -18.7 700mb RH (%): 32 12 16 17 9 8 11 10 5 3 3 4 3 3 9 700mb Dir: 296 339 339 21 17 344 355 2 342 353 10 83 189 234 232 700mb Speed(kt): 26 15 16 11 7 10 9 7 5 6 5 3 5 10 12 650mb GPH (m): 3721 3738 3743 3756 3769 3771 3755 3756 3763 3769 3763 3778 3788 3796 3790 650mb Temp (C): -0.1 2.5 2.7 4.2 5.4 4.5 4.2 4.5 6.0 7.1 7.8 8.2 8.8 9.1 9.2 650mb Dewpt(C): -25.9 -24.2 -14.3 -22.7 -26.2 -19.4 -22.7 -25.8 -36.1 -36.0 -34.2 -30.4 -34.8 -24.2 -24.4 650mb RH (%): 12 12 27 12 8 16 12 9 3 3 3 5 3 8 7 650mb Dir: 290 331 324 358 350 315 321 326 320 339 341 2 215 252 240 650mb Speed(kt): 32 23 19 14 11 12 13 11 10 8 5 1 5 10 11 600mb GPH (m): 4357 4379 4385 4402 4414 4416 4400 4402 4412 4420 4416 4432 4444 4452 4447 600mb Temp (C): -3.2 -1.7 -0.9 0.9 0.0 0.0 0.5 0.7 2.0 3.2 3.5 3.8 4.4 4.7 4.6 600mb Dewpt(C): -39.8 -18.5 -22.3 -37.5 -28.1 -29.2 -26.6 -19.4 -30.7 -40.9 -29.9 -30.1 -32.6 -21.0 -23.1 600mb RH (%): 4 27 18 4 10 9 11 21 7 2 7 6 5 14 11 600mb Dir: 290 330 315 343 329 295 304 313 312 332 326 320 240 266 251 600mb Speed(kt): 39 32 21 19 13 15 19 17 17 10 8 4 6 11 12 550mb GPH (m): 5039 5066 5073 5093 5104 5106 5091 5094 5108 5119 5115 5132 5145 5154 5148 550mb Temp (C): -7.3 -6.2 -5.6 -5.0 -4.8 -4.4 -4.6 -4.1 -2.6 -1.6 -1.4 -0.8 -0.2 0.4 -0.1 550mb Dewpt(C): -51.1 -28.7 -30.3 -35.9 -32.4 -27.5 -16.4 -17.9 -30.0 -38.2 -34.4 -33.8 -30.2 -35.0 -27.8 550mb RH (%): 2 15 13 7 10 15 39 34 10 4 6 6 9 5 11 550mb Dir: 285 320 310 326 310 292 297 308 311 326 314 311 268 271 258 550mb Speed(kt): 45 36 22 18 16 19 24 21 21 13 11 8 8 12 11 500mb GPH (m): 5775 5802 5811 5832 5845 5849 5834 5839 5855 5868 5866 5884 5899 5910 5903 500mb Temp (C): -11.1 -11.9 -11.4 -10.6 -9.9 -9.5 -9.2 -8.5 -7.4 -6.6 -6.2 -5.6 -5.1 -5.1 -5.3 500mb Dewpt(C): -46.4 -45.5 -36.9 -43.6 -30.1 -24.0 -23.5 -22.7 -30.3 -40.1 -40.3 -33.3 -33.2 -25.8 -23.0 500mb RH (%): 4 5 11 5 18 30 31 31 15 5 5 10 9 18 24 500mb Dir: 279 309 310 312 301 290 298 304 310 316 309 307 279 272 264 500mb Speed(kt): 54 36 22 20 24 23 31 28 25 19 16 13 11 13 13 450mb GPH (m): 6575 6598 6611 6634 6649 6654 6640 6648 6667 6682 6680 6700 6716 6726 6720 450mb Temp (C): -15.8 -17.5 -16.3 -15.5 -15.4 -15.0 -14.7 -13.8 -12.7 -12.4 -12.0 -11.7 -11.6 -11.9 -11.5 450mb Dewpt(C): -43.0 -45.8 -53.1 -44.0 -26.7 -25.2 -31.2 -30.4 -32.9 -39.0 -38.3 -37.2 -33.2 -29.6 -31.6 450mb RH (%): 8 7 3 7 38 42 24 24 17 9 10 11 15 22 18 450mb Dir: 277 301 308 306 296 290 296 302 307 313 308 306 280 273 267 450mb Speed(kt): 61 40 30 29 30 30 37 36 31 25 20 15 14 14 16 400mb GPH (m): 7454 7472 7487 7512 7527 7533 7520 7531 7553 7568 7568 7590 7605 7616 7609 400mb Temp (C): -20.4 -21.4 -21.5 -21.8 -21.6 -21.1 -20.9 -20.3 -19.4 -19.3 -18.9 -18.6 -18.7 -18.0 -18.5 400mb Dewpt(C): -39.8 -48.4 -47.7 -33.6 -31.2 -33.5 -42.2 -33.2 -39.5 -42.3 -40.7 -36.8 -29.9 -39.3 -37.6 400mb RH (%): 17 8 8 34 42 33 14 31 16 12 14 19 38 14 18 400mb Dir: 278 292 303 299 294 294 293 299 305 310 304 298 280 280 273 400mb Speed(kt): 72 62 48 38 38 35 41 40 39 30 25 16 16 16 18 350mb GPH (m): 8428 8443 8457 8479 8497 8503 8491 8504 8530 8546 8547 8569 8584 8596 8590 350mb Temp (C): -27.3 -28.1 -28.5 -29.2 -28.4 -28.4 -28.3 -27.6 -26.7 -26.7 -26.7 -26.4 -26.2 -26.3 -25.5 350mb Dewpt(C): -45.7 -45.0 -46.7 -38.3 -41.8 -47.7 -44.5 -46.6 -44.0 -44.8 -43.4 -43.2 -41.2 -44.4 -41.4 350mb RH (%): 17 19 17 42 28 15 21 16 19 17 20 20 24 18 22 350mb Dir: 270 288 295 290 292 291 290 295 303 308 305 289 281 278 265 350mb Speed(kt): 77 74 53 44 45 40 45 48 48 37 27 17 23 20 27 300mb GPH (m): 9518 9529 9541 9563 9583 9589 9577 9594 9624 9640 9640 9664 9684 9694 9686 300mb Temp (C): -36.6 -37.0 -37.2 -37.3 -37.0 -36.7 -36.7 -35.7 -35.0 -35.0 -35.1 -34.0 -33.2 -33.3 -34.8 300mb Dewpt(C): -50.3 -48.8 -47.6 -48.6 -51.8 -52.9 -54.7 -51.4 -46.8 -47.1 -50.1 -55.9 -58.5 -59.2 -49.8 300mb RH (%): 24 30 35 31 22 19 15 20 30 30 22 10 7 6 22 300mb Dir: 267 284 287 286 287 291 291 290 293 300 305 294 281 269 269 300mb Speed(kt): 83 76 60 51 52 45 51 59 57 45 33 26 25 23 31 250mb GPH (m): 10752 10764 10775 10796 10818 10829 10818 10838 10870 10885 10889 10918 10940 10952 10939 250mb Temp (C): -47.2 -46.3 -46.2 -46.3 -45.5 -44.9 -44.7 -44.3 -43.9 -43.8 -42.5 -42.3 -41.6 -41.5 -42.0 250mb Dewpt(C): -56.8 -59.1 -59.2 -60.1 -59.7 -61.9 -59.0 -56.3 -58.0 -61.0 -65.9 -64.7 -66.8 -65.8 -67.7 250mb RH (%): 34 24 23 21 21 15 21 27 21 15 7 8 6 6 5 250mb Dir: 266 282 282 283 282 286 289 292 294 298 301 294 285 266 257 250mb Speed(kt): 89 82 68 59 63 58 66 73 62 51 44 33 31 27 32 200mb GPH (m): 12199 12216 12227 12252 12280 12293 12285 12306 12342 12359 12365 12396 12421 12432 12416 200mb Temp (C): -52.9 -53.8 -53.9 -52.3 -51.9 -51.8 -50.3 -50.9 -51.0 -50.9 -51.1 -51.0 -51.1 -51.2 -51.4 200mb Dewpt(C): -71.6 -70.5 -69.2 -69.2 -69.6 -69.2 -72.9 -71.6 -72.8 -72.5 -72.1 -72.7 -66.6 -66.3 -70.0 200mb RH (%): 10 13 16 13 12 12 6 8 7 7 8 7 16 17 11 200mb Dir: 265 275 277 279 281 282 288 291 296 302 302 296 290 268 247 200mb Speed(kt): 98 87 79 82 80 78 78 76 69 59 53 44 31 22 28 150mb GPH (m): 14061 14071 14073 14099 14125 14138 14133 14148 14182 14196 14201 14228 14254 14262 14243 150mb Temp (C): -52.0 -52.9 -54.6 -55.6 -55.7 -55.9 -56.9 -57.0 -57.4 -58.1 -58.2 -59.0 -59.7 -59.6 -59.2 150mb Dewpt(C): -81.7 -82.6 -81.5 -80.6 -80.7 -80.6 -80.1 -81.6 -80.4 -80.6 -79.8 -79.6 -80.5 -76.1 -78.8 150mb RH (%): 2 2 3 4 4 4 5 4 5 5 6 7 6 12 8 150mb Dir: 268 271 277 282 280 283 285 289 293 300 308 306 288 256 254 150mb Speed(kt): 70 72 74 74 72 69 66 62 60 51 44 31 22 20 22 100mb GPH (m): 16658 16665 16650 16664 16685 16699 16678 16691 16721 16728 16721 16737 16763 16771 16754 100mb Temp (C): -56.3 -55.8 -57.1 -57.8 -58.2 -58.9 -60.2 -60.1 -60.5 -60.9 -62.0 -62.4 -62.8 -63.1 -62.7 100mb Dewpt(C): -90.1 -89.7 -90.6 -91.0 -87.3 -87.7 -88.6 -88.5 -88.8 -89.1 -87.2 -87.7 -88.0 -87.9 -86.1 100mb RH (%): 1 1 1 1 2 2 2 2 2 2 3 3 3 3 4 100mb Dir: 260 271 278 276 289 290 290 294 298 306 302 326 292 298 243 100mb Speed(kt): 36 35 33 35 35 34 35 32 31 26 25 18 13 10 8