Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 9, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.8 993.9 994.1 995.1 992.8 994.5 995.1 996.7 995.4 996.2 996.3 997.9 995.9 996.4 996.1 Mean SLP (mb): 1016.9 1017.7 1018.3 1019.4 1016.5 1018.8 1019.6 1021.2 1019.4 1020.5 1020.8 1022.2 1019.6 1020.5 1020.3 2m agl Tmp (F): 85.2 65.9 56.4 56.9 71.0 56.9 52.8 54.7 65.7 58.8 53.3 58.1 73.4 61.6 59.6 2m agl Dewpt(F): 56.0 57.0 53.0 55.0 56.0 53.3 51.4 52.4 54.2 51.8 50.7 52.8 58.3 58.0 58.3 2m agl RH (%): 35 72 88 93 58 87 95 92 66 77 91 82 58 88 95 10m agl Dir: 308 311 285 293 303 293 273 264 308 299 279 285 306 301 264 10m agl Spd(kt): 7 5 1 3 8 5 2 3 6 3 1 3 9 4 3 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.02 Sfc CAPE (J/kg): 0.0 0.0 0.0 7.3 0.0 4.5 13.2 15.3 0.0 0.0 1.8 2.0 0.1 0.5 15.1 Sfc CINH (J/kg): 0.0 0.0 -0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 29.1 36.7 17.4 21.8 23.3 0.5 16.6 13.8 13.6 5.9 11.5 17.9 32.9 12.4 14.7 Precip H20 (in): 0.82 0.77 0.67 0.64 0.68 0.72 0.67 0.69 0.76 0.81 0.97 1.08 1.05 1.01 0.97 Lifted Index(C): 2.9 5.4 9.8 12.6 8.5 10.8 11.8 12.6 10.0 9.2 8.4 6.0 3.3 4.5 3.4 700mb VV(-ub/s): -1.8 -1.9 -0.6 -0.8 -1.0 -2.5 -1.7 -1.6 -1.3 -1.4 -0.1 -0.9 -1.0 -2.1 -1.5 Thk1000-500mb(m)5726.4 5714.5 5690.7 5679.3 5686.9 5664.3 5653.0 5654.8 5676.6 5672.4 5656.9 5647.8 5666.6 5650.2 5623.7 Thk1000-850mb(m)1408.2 1391.0 1376.0 1369.3 1381.6 1365.8 1356.3 1356.3 1371.8 1370.3 1363.5 1364.7 1383.0 1373.2 1365.2 Thk850-700mb(m):1625.2 1626.7 1621.7 1617.2 1616.4 1614.5 1611.6 1612.1 1613.4 1615.6 1615.3 1613.8 1612.5 1610.9 1604.1 SWEAT Index: 60.2 56.3 52.4 41.9 55.1 60.0 63.9 61.5 63.8 84.2 98.8 112.0 114.4 138.9 154.5 Total Totals Idx 35.6 28.0 26.5 19.8 24.6 30.0 27.3 26.1 29.1 34.3 34.9 38.0 38.9 41.2 43.5 Frz Hgt(ft amsl) 15043 15214 14801 15220 14806 14660 14434 14605 14762 14439 13707 13529 13742 13423 12582 0WetBlbHgt(amsl) 10033 10551 9585 9702 9727 10034 9111 9216 9588 9820 11789 11639 10744 10137 9758 Equil Prs (mb): 994 994 994 995 993 995 995 997 995 996 996 998 996 996 996 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.14 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.19 0.38 0.00 Conv Wind Gust: 61.1 51.0 52.0 52.3 51.5 52.7 54.1 53.0 53.5 52.0 46.5 44.4 49.2 42.5 15.7 Showalter Index: 7.7 11.9 12.9 15.9 13.8 11.2 12.7 13.4 11.7 8.6 8.3 6.3 5.8 4.3 2.9 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 8.3 9.3 8.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 1.5 Storm Dir (deg): 307 310 309 309 307 318 327 327 323 334 328 320 320 317 324 Storm Spd (kts): 11 12 11 9 11 12 12 11 12 10 10 10 11 12 12 2m HeatIndex(F): 84 66 56 57 71 57 53 55 66 59 53 58 73 62 60 2m WindChill(F): 85 66 56 57 71 57 53 55 66 59 53 58 73 62 60 1000mb GPH (m): 149 151 153 162 142 158 162 176 165 172 173 185 169 173 171 950mb GPH (m): 600 591 586 592 582 587 589 603 600 605 601 615 611 608 604 950mb Temp (C): 23.8 19.1 15.1 12.3 16.4 10.1 8.0 8.5 13.3 13.0 10.9 11.7 17.6 14.6 11.9 950mb Dewpt(C): 11.6 13.6 11.4 10.1 11.7 9.9 7.6 8.2 10.9 10.1 10.1 9.5 13.0 13.6 11.7 950mb RH (%): 45 70 78 86 73 99 97 98 85 82 95 86 74 94 99 950mb Dir: 314 345 329 312 306 331 312 301 311 335 332 315 310 326 314 950mb Speed(kt): 9 15 6 4 11 8 5 4 7 12 4 3 12 13 6 900mb GPH (m): 1069 1055 1046 1049 1040 1042 1039 1053 1055 1060 1055 1070 1070 1065 1057 900mb Temp (C): 19.5 17.9 15.9 15.2 15.3 14.2 12.8 12.6 14.4 14.2 13.9 13.2 13.4 13.7 12.3 900mb Dewpt(C): 9.1 7.1 5.7 2.1 0.9 0.0 2.7 3.3 1.5 3.1 6.9 9.8 10.8 8.5 10.3 900mb RH (%): 50 48 50 40 37 37 50 53 41 46 62 80 84 70 88 900mb Dir: 316 334 333 322 322 332 328 333 340 343 340 340 318 337 325 900mb Speed(kt): 10 13 12 11 13 13 15 15 17 16 18 16 12 11 11 850mb GPH (m): 1557 1542 1529 1531 1523 1523 1519 1533 1537 1542 1536 1550 1552 1546 1536 850mb Temp (C): 16.0 16.1 14.3 14.4 14.9 14.2 13.4 13.1 13.5 14.0 13.2 12.6 13.0 12.5 11.1 850mb Dewpt(C): 1.4 -3.8 -2.0 -9.3 -5.2 -2.4 -2.9 -3.3 -1.8 2.3 2.9 5.2 5.1 7.0 8.1 850mb RH (%): 36 25 32 18 24 31 31 31 34 44 49 60 58 68 81 850mb Dir: 304 314 324 319 309 318 323 330 337 343 339 331 336 326 324 850mb Speed(kt): 8 13 13 11 12 14 18 18 20 17 19 13 13 15 15 800mb GPH (m): 2069 2054 2039 2041 2034 2033 2027 2040 2045 2051 2044 2058 2059 2054 2041 800mb Temp (C): 13.7 14.5 13.5 13.2 12.9 12.2 11.6 11.7 11.5 11.7 11.5 11.6 10.8 11.3 10.2 800mb Dewpt(C): -5.2 -11.1 -20.1 -7.2 -6.5 -1.8 -1.7 -4.1 -0.3 -2.1 -1.5 4.2 5.1 4.8 1.6 800mb RH (%): 26 16 8 23 25 37 39 32 43 37 40 60 67 64 55 800mb Dir: 280 288 308 325 296 308 317 319 324 335 331 315 307 313 313 800mb Speed(kt): 10 12 14 11 12 15 18 15 16 14 15 12 12 15 15 750mb GPH (m): 2610 2596 2579 2580 2572 2570 2563 2577 2581 2588 2582 2595 2596 2590 2576 750mb Temp (C): 12.3 11.6 11.6 9.7 9.6 9.0 8.8 8.8 9.3 9.8 9.8 9.1 9.4 8.5 7.7 750mb Dewpt(C): -18.4 -7.5 -20.4 -6.4 -7.4 -3.2 -8.0 -9.0 -6.9 -7.7 -3.3 2.0 -2.1 -1.3 -2.3 750mb RH (%): 10 25 9 31 29 41 29 27 31 28 39 60 44 50 48 750mb Dir: 292 266 295 306 286 297 307 309 297 322 319 306 291 303 308 750mb Speed(kt): 11 14 15 10 11 15 17 13 13 11 13 13 14 15 16 700mb GPH (m): 3182 3169 3151 3148 3140 3138 3130 3145 3150 3158 3151 3164 3164 3157 3140 700mb Temp (C): 8.5 8.9 8.5 6.7 6.3 6.5 6.5 6.7 7.5 7.7 6.7 6.0 6.0 6.3 4.3 700mb Dewpt(C): -13.1 -11.3 -13.3 -12.4 -10.0 -9.4 -18.1 -14.2 -16.0 -13.1 -2.9 -1.4 -5.3 -9.2 -7.7 700mb RH (%): 20 22 20 24 30 31 15 21 17 21 50 58 44 32 41 700mb Dir: 285 265 271 280 273 292 295 298 280 308 295 295 279 288 301 700mb Speed(kt): 15 14 15 13 12 14 17 14 14 10 11 13 15 16 17 650mb GPH (m): 3790 3777 3758 3753 3743 3742 3734 3749 3757 3764 3756 3767 3767 3760 3738 650mb Temp (C): 5.1 5.4 4.6 4.1 3.5 3.6 3.5 3.4 5.0 4.5 3.1 2.2 2.6 2.3 0.5 650mb Dewpt(C): -17.5 -14.0 -16.4 -25.1 -21.4 -15.8 -18.6 -15.2 -21.8 -16.3 -4.5 -4.7 -8.3 -15.1 -12.1 650mb RH (%): 18 23 20 10 14 23 18 24 12 20 57 60 44 26 38 650mb Dir: 265 268 252 258 266 284 286 284 271 287 282 275 280 271 286 650mb Speed(kt): 19 15 18 16 14 16 18 16 16 12 12 13 17 17 18 600mb GPH (m): 4438 4426 4404 4398 4388 4387 4378 4394 4403 4409 4399 4408 4409 4400 4376 600mb Temp (C): 1.0 1.5 0.6 1.3 0.7 0.6 0.1 0.3 0.6 -0.1 -1.6 -1.7 -1.4 -2.1 -2.6 600mb Dewpt(C): -13.7 -16.7 -22.9 -32.6 -30.4 -26.7 -16.1 -19.9 -16.2 -10.7 -8.2 -10.5 -15.3 -14.4 -22.1 600mb RH (%): 32 24 15 6 8 11 28 20 27 45 61 51 34 39 21 600mb Dir: 263 264 252 252 259 274 281 277 266 271 267 261 279 256 275 600mb Speed(kt): 22 20 22 19 19 21 20 17 17 15 13 17 18 19 21 550mb GPH (m): 5131 5119 5097 5093 5081 5078 5070 5085 5096 5100 5087 5094 5096 5085 5060 550mb Temp (C): -3.7 -3.3 -3.4 -2.4 -3.0 -4.2 -3.5 -3.6 -3.8 -4.3 -5.1 -6.2 -5.8 -6.6 -7.0 550mb Dewpt(C): -14.0 -23.6 -28.8 -24.4 -29.7 -17.2 -21.4 -28.6 -17.1 -18.0 -14.5 -18.7 -20.5 -19.6 -25.3 550mb RH (%): 45 19 12 17 11 36 24 13 35 34 48 37 31 35 22 550mb Dir: 260 255 258 252 253 264 283 276 262 262 259 263 273 250 275 550mb Speed(kt): 24 26 25 19 26 28 23 20 21 20 19 18 21 21 23 500mb GPH (m): 5875 5866 5844 5841 5829 5822 5815 5831 5841 5844 5830 5833 5835 5823 5795 500mb Temp (C): -9.1 -7.8 -7.1 -7.4 -7.4 -9.1 -8.4 -8.1 -8.7 -9.0 -9.4 -10.1 -10.4 -10.8 -12.2 500mb Dewpt(C): -17.5 -38.7 -24.1 -19.8 -24.3 -26.5 -26.4 -24.2 -18.2 -18.6 -21.0 -28.4 -26.7 -31.2 -30.0 500mb RH (%): 51 7 25 37 25 23 22 27 46 46 39 21 25 18 22 500mb Dir: 254 254 266 255 252 257 271 272 259 257 256 257 265 252 272 500mb Speed(kt): 27 30 26 21 31 31 27 25 24 22 26 23 26 25 27 450mb GPH (m): 6682 6677 6657 6653 6639 6628 6625 6640 6649 6652 6634 6636 6638 6624 6591 450mb Temp (C): -14.0 -12.5 -12.7 -13.3 -13.6 -14.5 -13.3 -14.1 -14.3 -14.3 -15.4 -15.5 -15.8 -16.4 -18.2 450mb Dewpt(C): -31.8 -33.3 -20.9 -24.0 -23.1 -33.9 -38.7 -27.4 -26.1 -26.5 -28.6 -34.3 -29.9 -34.0 -31.2 450mb RH (%): 21 16 51 41 45 18 10 32 37 35 32 19 29 21 32 450mb Dir: 261 258 264 255 251 266 269 269 256 256 250 252 259 252 270 450mb Speed(kt): 35 34 29 26 33 31 31 30 28 25 32 27 29 28 29 400mb GPH (m): 7567 7565 7543 7538 7522 7509 7508 7522 7530 7532 7512 7513 7514 7499 7459 400mb Temp (C): -19.1 -19.1 -19.6 -19.6 -20.2 -20.4 -20.7 -20.5 -20.7 -21.1 -21.0 -21.8 -21.8 -22.4 -24.2 400mb Dewpt(C): -29.6 -27.1 -29.0 -36.0 -29.1 -46.0 -34.4 -35.6 -32.4 -34.5 -43.1 -39.3 -28.7 -41.8 -44.4 400mb RH (%): 40 50 44 23 46 9 29 26 35 30 13 20 54 16 15 400mb Dir: 261 262 263 253 246 271 267 265 256 254 249 255 254 249 269 400mb Speed(kt): 41 38 28 29 39 36 33 34 30 27 35 28 33 31 34 350mb GPH (m): 8545 8542 8517 8513 8497 8483 8479 8493 8501 8502 8483 8483 8483 8464 8418 350mb Temp (C): -26.3 -27.2 -27.8 -27.1 -27.1 -27.3 -28.2 -28.3 -28.4 -28.3 -28.2 -28.2 -28.5 -29.5 -31.2 350mb Dewpt(C): -36.2 -36.9 -36.7 -40.6 -38.5 -48.7 -49.8 -39.7 -42.6 -44.9 -46.2 -40.9 -38.2 -44.8 -52.4 350mb RH (%): 40 40 43 28 34 12 12 34 26 20 17 30 40 22 12 350mb Dir: 264 257 260 257 242 264 270 265 252 253 248 250 254 245 266 350mb Speed(kt): 44 41 31 30 51 45 37 35 32 30 36 32 36 35 39 300mb GPH (m): 9639 9633 9606 9608 9589 9571 9564 9576 9587 9590 9570 9569 9568 9545 9491 300mb Temp (C): -35.6 -35.9 -36.6 -34.9 -35.2 -36.6 -37.3 -37.7 -37.0 -36.4 -36.9 -37.3 -37.5 -37.7 -39.1 300mb Dewpt(C): -43.9 -47.7 -42.5 -52.7 -45.2 -55.5 -49.5 -48.1 -52.7 -51.6 -51.6 -45.0 -48.0 -53.0 -55.2 300mb RH (%): 43 30 55 16 37 14 29 35 20 21 22 46 34 20 18 300mb Dir: 264 256 257 267 239 256 266 262 255 256 250 249 254 244 258 300mb Speed(kt): 48 43 34 32 57 50 42 40 33 31 33 32 40 37 45 250mb GPH (m): 10879 10871 10841 10852 10836 10808 10796 10806 10821 10826 10804 10798 10799 10777 10719 250mb Temp (C): -46.0 -46.6 -46.6 -44.8 -44.2 -45.8 -47.0 -47.6 -47.0 -46.3 -47.1 -47.8 -47.0 -46.6 -47.0 250mb Dewpt(C): -55.6 -53.1 -52.1 -54.5 -53.0 -61.0 -57.8 -57.5 -56.4 -55.5 -57.2 -56.3 -59.0 -58.8 -61.8 250mb RH (%): 35 49 55 35 39 18 30 33 36 36 33 39 26 26 19 250mb Dir: 262 259 261 275 243 249 257 256 260 258 248 248 256 248 254 250mb Speed(kt): 50 45 35 39 67 60 47 45 35 31 34 34 34 35 49 200mb GPH (m): 12319 12313 12286 12306 12293 12263 12240 12246 12262 12274 12248 12240 12246 12228 12175 200mb Temp (C): -58.3 -56.6 -56.0 -55.0 -54.7 -53.8 -55.0 -55.9 -56.2 -55.2 -55.2 -54.9 -54.5 -53.7 -51.2 200mb Dewpt(C): -65.3 -62.0 -64.4 -62.9 -63.5 -66.0 -67.8 -67.4 -65.4 -65.3 -67.1 -66.8 -66.0 -66.1 -68.6 200mb RH (%): 43 53 37 40 35 23 21 25 33 30 24 24 26 23 13 200mb Dir: 262 260 260 276 243 244 251 249 254 254 244 249 255 246 251 200mb Speed(kt): 48 53 39 46 69 78 58 52 44 33 36 39 33 42 48 150mb GPH (m): 14125 14130 14108 14118 14111 14098 14075 14076 14091 14101 14079 14081 14088 14076 14037 150mb Temp (C): -57.9 -58.1 -57.3 -60.1 -57.9 -55.8 -55.0 -55.6 -55.8 -57.1 -55.6 -54.9 -54.9 -54.4 -52.9 150mb Dewpt(C): -80.7 -82.3 -79.0 -76.5 -80.7 -80.6 -81.9 -82.3 -82.6 -81.6 -82.4 -84.8 -82.1 -81.7 -82.9 150mb RH (%): 5 4 6 12 5 4 3 3 3 4 3 2 3 3 2 150mb Dir: 259 264 268 265 248 253 257 253 257 256 254 248 253 254 256 150mb Speed(kt): 49 42 40 45 50 52 43 42 42 35 35 34 40 37 38 100mb GPH (m): 16677 16677 16655 16653 16662 16653 16637 16640 16659 16659 16646 16657 16663 16660 16628 100mb Temp (C): -58.2 -58.7 -58.6 -59.2 -58.2 -59.1 -59.5 -58.7 -59.5 -58.5 -59.1 -58.4 -58.1 -57.2 -56.8 100mb Dewpt(C): -91.5 -91.9 -91.5 -87.6 -91.4 -87.7 -88.0 -87.4 -88.0 -87.3 -87.8 -91.7 -91.3 -86.4 -86.0 100mb RH (%): 1 1 1 2 1 2 2 2 2 2 2 1 1 2 2 100mb Dir: 263 263 273 264 273 256 263 266 264 266 266 264 257 266 271 100mb Speed(kt): 24 21 22 21 16 24 25 23 24 25 24 20 22 18 18