Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.1 995.7 992.6 992.3 990.6 990.5 988.2 988.0 987.4 987.7 986.4 987.8 988.5 990.1 988.8 Mean SLP (mb): 1021.7 1019.4 1015.9 1016.0 1014.5 1013.7 1011.1 1011.3 1011.0 1010.8 1009.1 1011.0 1012.1 1013.4 1011.7 2m agl Tmp (F): 51.1 72.9 82.2 70.1 65.9 81.6 88.7 75.6 67.7 85.9 94.3 78.3 69.6 80.7 89.5 2m agl Dewpt(F): 46.6 48.8 47.3 49.9 39.1 46.7 46.8 50.5 40.7 48.5 48.8 58.8 54.1 62.3 58.9 2m agl RH (%): 84 41 28 48 36 28 22 40 36 26 20 50 57 52 34 10m agl Dir: 77 64 35 36 55 77 51 41 58 75 12 5 105 249 304 10m agl Spd(kt): 2 8 7 5 7 11 7 5 6 8 3 2 3 2 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): 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 11.6 Sfc CINH (J/kg): -0.4 0.0 0.0 0.0 -0.4 0.0 0.0 -0.4 0.0 0.0 0.0 -1.1 0.0 0.0 -41.4 0-3km Hel(J/kg): 35.0 42.9 40.7 59.1 58.5 72.8 67.2 101.9 95.7 91.9 60.8 64.9 68.9 65.0 91.5 Precip H20 (in): 0.54 0.51 0.51 0.47 0.41 0.49 0.51 0.46 0.38 0.44 0.52 0.59 0.60 0.67 0.70 Lifted Index(C): 11.1 9.1 7.1 7.5 12.0 9.5 8.0 8.4 12.9 9.2 6.4 3.7 6.2 3.8 2.4 700mb VV(-ub/s): -3.4 -3.9 -2.6 -2.7 -1.7 -2.3 -1.3 -1.5 -0.4 -0.8 -0.3 -0.6 0.8 0.1 -0.3 Thk1000-500mb(m)5631.5 5659.2 5701.8 5707.7 5711.1 5727.7 5766.1 5777.3 5774.8 5787.5 5810.4 5802.1 5784.6 5777.9 5796.4 Thk1000-850mb(m)1358.8 1379.0 1401.4 1400.1 1395.8 1402.9 1420.3 1417.7 1412.7 1419.4 1435.4 1423.5 1411.6 1411.5 1425.1 Thk850-700mb(m):1597.9 1603.5 1616.4 1622.0 1623.8 1626.1 1635.2 1641.7 1644.0 1647.7 1651.0 1650.6 1646.1 1643.7 1647.2 SWEAT Index: 56.1 77.6 55.4 64.3 80.9 73.2 49.2 51.8 47.1 32.7 25.5 30.6 36.9 42.7 44.6 Total Totals Idx 28.9 30.1 28.8 31.6 24.9 26.5 26.2 24.6 23.1 24.3 31.6 26.5 30.2 30.9 25.0 Frz Hgt(ft amsl) 14550 14097 14524 14740 14771 15219 15920 16383 16213 16357 16788 16947 16831 16842 16837 0WetBlbHgt(amsl) 7076 7735 8667 8870 8944 8909 9488 11107 10991 11133 10872 10457 10255 10381 10623 Equil Prs (mb): 997 996 993 992 991 990 988 988 987 988 986 988 989 307 280 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 31171 33265 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 0.12 0.00 0.14 0.15 Conv Wind Gust: 56.9 59.7 62.7 60.0 62.5 65.7 66.5 63.0 63.6 64.6 67.6 60.9 59.4 59.4 64.6 Showalter Index: 12.5 11.6 11.7 10.1 13.1 12.5 12.3 12.6 13.0 12.7 9.3 11.7 10.1 9.8 12.4 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 6.3 0.0 Storm Dir (deg): 27 61 31 53 58 55 9 10 13 253 275 275 274 266 269 Storm Spd (kts): 12 14 10 11 13 13 9 10 9 7 6 8 9 9 12 2m HeatIndex(F): 51 73 81 70 66 80 85 76 68 83 91 78 70 82 89 2m WindChill(F): 51 73 82 70 66 82 89 76 68 86 94 78 70 81 90 1000mb GPH (m): 179 167 139 137 123 119 98 99 95 95 81 96 104 117 104 950mb GPH (m): 609 607 588 582 566 568 553 549 542 547 541 548 550 565 560 950mb Temp (C): 12.4 17.2 23.0 22.7 22.1 22.5 27.0 26.4 25.5 25.4 30.4 26.7 24.0 22.8 27.3 950mb Dewpt(C): 8.2 6.7 6.1 3.5 2.3 5.1 5.7 3.3 1.1 5.4 6.9 13.5 12.7 11.9 13.1 950mb RH (%): 75 49 32 27 26 31 24 21 19 26 21 43 48 49 40 950mb Dir: 58 73 43 71 83 81 57 73 80 79 21 348 228 240 305 950mb Speed(kt): 7 13 9 14 23 19 10 14 17 13 3 7 3 1 5 900mb GPH (m): 1062 1066 1054 1049 1032 1035 1026 1022 1013 1019 1019 1024 1022 1035 1034 900mb Temp (C): 11.4 14.6 18.5 19.8 18.7 19.1 22.5 23.7 23.0 23.5 25.9 24.5 23.1 22.0 22.7 900mb Dewpt(C): 4.4 2.6 4.6 0.7 -2.0 0.9 4.1 -2.4 -6.9 -2.0 5.8 6.0 4.1 8.9 11.6 900mb RH (%): 61 44 39 27 24 29 29 17 12 17 26 29 28 42 48 900mb Dir: 62 92 47 85 92 91 58 87 95 103 32 226 241 233 309 900mb Speed(kt): 10 25 11 20 30 28 12 18 20 18 4 5 6 5 5 850mb GPH (m): 1538 1546 1540 1537 1519 1522 1519 1516 1507 1514 1517 1520 1516 1528 1529 850mb Temp (C): 10.9 11.6 14.8 16.1 16.3 16.8 18.9 20.3 20.6 21.1 21.8 21.7 19.9 19.4 20.9 850mb Dewpt(C): -4.1 -2.5 -5.2 -3.4 -8.2 -5.5 -5.8 -8.7 -10.2 -8.3 -1.4 -6.4 -0.8 0.2 -8.3 850mb RH (%): 34 37 24 25 17 21 18 13 11 13 20 14 24 27 13 850mb Dir: 88 92 68 85 86 91 65 92 96 106 128 240 257 241 253 850mb Speed(kt): 16 26 15 21 26 22 12 15 13 9 4 6 8 8 7 800mb GPH (m): 2041 2050 2049 2048 2031 2035 2034 2034 2026 2034 2038 2042 2036 2047 2049 800mb Temp (C): 9.2 9.9 12.0 13.7 14.5 14.5 16.0 17.1 17.5 18.3 19.2 19.5 18.9 18.3 18.6 800mb Dewpt(C): -13.6 -10.7 -13.8 -14.4 -16.5 -14.4 -18.3 -23.8 -18.9 -20.8 -18.4 -19.0 -16.1 -19.9 -9.8 800mb RH (%): 18 22 15 13 10 12 8 5 7 5 6 6 8 6 13 800mb Dir: 72 76 76 85 72 65 75 112 68 107 209 234 244 234 238 800mb Speed(kt): 12 17 15 17 11 10 7 5 2 3 6 9 10 10 14 750mb GPH (m): 2572 2583 2585 2587 2571 2576 2578 2580 2573 2582 2588 2591 2584 2594 2597 750mb Temp (C): 6.8 7.7 9.8 10.8 11.0 12.0 13.4 14.5 14.9 15.6 15.8 15.8 14.7 14.2 15.0 750mb Dewpt(C): -18.5 -16.9 -16.6 -16.9 -16.7 -22.1 -25.6 -21.5 -20.7 -18.5 -13.6 -12.5 -12.0 -9.2 -13.6 750mb RH (%): 14 15 14 13 13 7 5 7 7 8 12 13 14 18 12 750mb Dir: 20 56 51 40 25 34 5 330 311 272 223 232 243 236 231 750mb Speed(kt): 11 10 8 6 9 8 2 2 4 2 9 12 13 14 19 700mb GPH (m): 3136 3149 3156 3159 3142 3148 3154 3158 3151 3162 3168 3171 3162 3172 3176 700mb Temp (C): 4.9 6.8 8.9 8.5 8.3 8.8 10.3 11.3 11.4 11.6 11.7 11.7 11.9 11.5 11.8 700mb Dewpt(C): -14.5 -18.7 -19.9 -23.1 -21.8 -23.7 -23.1 -15.5 -12.6 -12.8 -15.1 -21.4 -25.4 -21.3 -20.3 700mb RH (%): 23 14 11 9 10 8 8 14 17 17 14 8 6 8 9 700mb Dir: 358 11 356 346 348 353 315 306 292 271 233 229 243 236 232 700mb Speed(kt): 14 14 10 8 9 8 7 8 8 5 8 12 17 18 22 650mb GPH (m): 3738 3755 3764 3765 3749 3757 3765 3771 3765 3776 3782 3786 3777 3786 3790 650mb Temp (C): 3.4 4.7 4.2 4.4 5.0 5.5 6.4 7.6 8.0 8.4 8.5 9.0 8.5 7.9 8.2 650mb Dewpt(C): -19.0 -25.0 -22.7 -29.8 -28.5 -19.2 -12.4 -12.4 -23.5 -24.0 -33.2 -35.1 -28.2 -24.4 -23.0 650mb RH (%): 18 10 12 6 7 15 24 22 9 8 3 3 6 8 9 650mb Dir: 343 352 331 322 326 326 305 308 290 274 247 235 245 233 233 650mb Speed(kt): 22 22 13 9 12 13 12 13 11 8 9 14 16 18 24 600mb GPH (m): 4382 4399 4408 4411 4396 4405 4416 4425 4419 4430 4437 4442 4432 4440 4445 600mb Temp (C): 0.4 -0.9 0.1 0.6 0.7 1.3 2.9 4.0 3.6 3.8 4.1 4.8 5.1 3.9 4.5 600mb Dewpt(C): -28.0 -23.0 -46.7 -35.7 -17.5 -14.9 -25.5 -22.4 -20.5 -28.4 -30.8 -31.9 -33.6 -26.5 -28.8 600mb RH (%): 10 17 2 5 24 29 10 13 15 8 6 5 4 9 7 600mb Dir: 324 336 317 303 310 316 299 302 289 265 248 246 246 233 234 600mb Speed(kt): 27 18 13 14 17 17 17 18 14 11 13 17 16 18 23 550mb GPH (m): 5072 5087 5098 5102 5089 5099 5114 5125 5118 5130 5138 5144 5135 5141 5147 550mb Temp (C): -5.1 -5.6 -4.5 -4.4 -3.7 -2.5 -1.8 -0.9 -1.2 -1.0 -0.1 0.2 0.0 0.0 -0.1 550mb Dewpt(C): -32.6 -37.5 -33.8 -21.8 -22.7 -23.6 -20.2 -29.7 -29.8 -30.2 -37.3 -23.8 -25.9 -29.7 -25.4 550mb RH (%): 10 6 8 24 22 18 23 9 10 9 4 15 12 9 13 550mb Dir: 319 326 308 300 305 312 299 293 289 272 249 252 244 238 233 550mb Speed(kt): 26 21 20 18 23 23 23 21 17 13 16 17 17 21 25 500mb GPH (m): 5811 5826 5840 5845 5834 5847 5864 5876 5869 5882 5892 5899 5889 5895 5900 500mb Temp (C): -11.1 -10.5 -9.6 -9.5 -8.4 -7.7 -6.6 -6.5 -6.3 -5.7 -5.6 -5.6 -5.6 -5.7 -6.2 500mb Dewpt(C): -43.2 -41.1 -23.3 -26.0 -24.5 -30.8 -36.9 -34.5 -32.9 -30.5 -20.8 -26.4 -26.6 -26.9 -18.5 500mb RH (%): 6 7 32 25 26 14 7 9 11 13 29 18 18 17 37 500mb Dir: 316 314 302 297 302 308 299 289 284 278 256 253 243 238 233 500mb Speed(kt): 24 26 26 23 28 29 25 22 21 14 18 18 21 25 31 450mb GPH (m): 6611 6629 6645 6650 6642 6657 6678 6690 6684 6697 6708 6716 6705 6710 6714 450mb Temp (C): -15.9 -15.4 -14.8 -14.8 -14.1 -12.8 -12.4 -12.0 -12.4 -12.3 -11.8 -11.2 -11.9 -12.3 -12.4 450mb Dewpt(C): -47.4 -32.6 -29.6 -29.6 -34.1 -42.0 -34.0 -31.6 -24.7 -23.8 -23.9 -26.8 -25.4 -26.7 -25.5 450mb RH (%): 5 22 28 28 17 7 15 18 36 38 37 27 32 30 33 450mb Dir: 309 307 297 294 299 305 296 287 281 274 259 261 240 236 234 450mb Speed(kt): 33 35 31 28 32 34 26 26 23 18 20 22 23 28 36 400mb GPH (m): 7489 7507 7525 7531 7525 7543 7566 7579 7571 7585 7598 7606 7594 7598 7601 400mb Temp (C): -21.3 -21.4 -21.2 -20.5 -19.9 -19.4 -18.9 -18.6 -18.8 -18.6 -18.0 -18.6 -18.9 -18.9 -19.4 400mb Dewpt(C): -40.4 -35.9 -33.0 -37.3 -47.5 -38.4 -41.7 -28.6 -35.6 -38.2 -37.5 -29.4 -31.8 -33.7 -30.7 400mb RH (%): 17 27 35 22 7 18 12 42 22 17 17 39 32 27 37 400mb Dir: 306 298 291 297 294 300 294 286 276 274 265 262 239 235 233 400mb Speed(kt): 55 39 34 34 37 39 28 25 28 24 24 25 27 31 40 350mb GPH (m): 8459 8476 8496 8503 8499 8520 8544 8560 8550 8565 8578 8586 8571 8575 8578 350mb Temp (C): -28.9 -28.9 -28.3 -27.7 -27.6 -26.6 -26.1 -25.6 -26.3 -26.5 -26.6 -26.0 -26.2 -26.7 -27.3 350mb Dewpt(C): -42.8 -42.7 -40.2 -48.5 -51.0 -41.6 -37.1 -36.9 -33.9 -41.1 -44.7 -39.8 -42.3 -40.3 -39.6 350mb RH (%): 26 27 32 13 10 24 36 35 50 25 17 27 22 28 31 350mb Dir: 298 295 288 296 291 292 291 284 279 272 268 250 244 236 236 350mb Speed(kt): 58 43 39 38 44 45 36 32 32 28 26 25 33 36 41 300mb GPH (m): 9543 9558 9581 9591 9590 9616 9643 9659 9647 9663 9675 9683 9667 9671 9670 300mb Temp (C): -37.3 -37.8 -37.3 -36.8 -35.4 -34.3 -34.1 -33.9 -34.2 -34.1 -34.1 -33.9 -34.6 -35.0 -35.4 300mb Dewpt(C): -52.7 -48.6 -49.9 -52.5 -52.6 -44.3 -38.5 -40.8 -44.8 -52.7 -55.0 -53.5 -52.7 -48.3 -49.6 300mb RH (%): 20 33 27 20 17 37 65 51 35 15 11 13 16 26 23 300mb Dir: 292 287 287 294 295 289 284 279 276 271 268 253 247 236 234 300mb Speed(kt): 62 48 45 42 53 53 44 38 37 31 30 31 38 43 47 250mb GPH (m): 10775 10788 10815 10828 10833 10866 10892 10907 10896 10916 10928 10936 10916 10917 10915 250mb Temp (C): -46.6 -47.4 -45.8 -45.0 -44.3 -44.4 -44.1 -44.3 -43.2 -42.2 -42.0 -42.2 -42.5 -43.1 -43.3 250mb Dewpt(C): -60.9 -57.5 -60.2 -61.0 -56.3 -53.5 -50.6 -50.8 -59.9 -65.7 -66.7 -64.7 -64.9 -62.8 -61.6 250mb RH (%): 20 32 20 17 27 37 50 50 16 7 6 8 8 11 13 250mb Dir: 284 284 285 291 296 288 284 284 282 272 263 258 245 238 235 250mb Speed(kt): 67 56 57 59 71 60 58 47 38 32 34 34 42 49 53 200mb GPH (m): 12225 12238 12276 12293 12296 12325 12357 12375 12374 12396 12413 12421 12399 12397 12391 200mb Temp (C): -54.5 -53.1 -52.0 -51.5 -52.0 -52.2 -51.4 -50.8 -50.1 -50.0 -49.3 -49.6 -50.0 -50.4 -50.3 200mb Dewpt(C): -69.8 -68.9 -69.6 -69.4 -69.7 -68.2 -72.2 -71.8 -74.7 -73.4 -75.4 -77.8 -71.0 -76.6 -74.6 200mb RH (%): 16 15 12 12 12 15 8 8 5 6 4 3 8 4 5 200mb Dir: 277 282 282 284 289 288 291 290 287 275 270 254 240 237 237 200mb Speed(kt): 79 76 74 77 75 66 58 51 45 41 37 29 38 45 59 150mb GPH (m): 14068 14085 14119 14136 14134 14157 14191 14212 14212 14230 14248 14254 14231 14232 14231 150mb Temp (C): -54.1 -55.0 -56.4 -56.8 -57.3 -58.3 -58.4 -59.4 -58.7 -59.7 -60.4 -60.4 -59.6 -58.2 -58.4 150mb Dewpt(C): -81.1 -79.9 -80.9 -81.4 -81.8 -80.9 -80.8 -83.1 -82.7 -80.7 -76.6 -78.7 -79.1 -80.9 -77.9 150mb RH (%): 3 4 4 4 4 5 5 4 4 6 12 9 8 5 8 150mb Dir: 278 282 283 285 284 280 285 291 284 273 264 250 246 238 229 150mb Speed(kt): 73 70 71 67 64 62 60 51 38 30 27 23 31 32 39 100mb GPH (m): 16650 16654 16676 16688 16677 16694 16722 16730 16727 16740 16756 16762 16737 16742 16747 100mb Temp (C): -57.4 -57.4 -58.4 -58.8 -60.1 -60.3 -61.1 -61.7 -62.5 -62.5 -62.7 -62.4 -62.8 -63.1 -62.4 100mb Dewpt(C): -90.8 -90.8 -91.4 -87.3 -88.5 -88.6 -88.9 -87.0 -87.8 -87.6 -86.1 -87.7 -87.7 -88.1 -85.8 100mb RH (%): 1 1 1 2 2 2 2 3 3 3 4 3 3 3 4 100mb Dir: 278 277 277 294 290 295 290 303 283 295 255 244 226 216 215 100mb Speed(kt): 30 31 35 35 33 29 30 24 19 12 16 10 14 20 26