Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 13, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.7 989.2 988.2 988.4 985.6 987.1 988.6 990.3 988.9 991.5 993.1 994.7 993.5 995.2 996.2 Mean SLP (mb): 1013.1 1013.1 1012.2 1012.3 1008.9 1010.9 1012.6 1014.1 1012.3 1015.4 1017.3 1018.7 1016.9 1019.3 1020.5 2m agl Tmp (F): 74.7 63.5 61.0 65.6 77.5 66.9 59.1 67.7 79.5 64.9 57.4 67.1 77.9 62.8 57.6 2m agl Dewpt(F): 63.6 59.7 59.8 60.9 61.9 60.2 56.1 59.2 62.9 57.9 53.9 58.2 61.0 57.0 53.8 2m agl RH (%): 67 87 96 84 57 78 90 73 55 77 88 72 55 81 87 10m agl Dir: 302 306 268 293 307 283 142 227 296 322 264 289 303 324 304 10m agl Spd(kt): 6 5 2 4 7 3 1 2 5 4 0 3 6 4 1 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): 777.1 1.9 4.3 8.1 728.8 105.2 0.0 17.3 849.4 0.0 0.0 0.0 111.4 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -1.7 0.0 -50.9 -202.8 0.0 -34.9 -29.8 0.0 0.0 0.0 -57.7 0.0 0.0 0-3km Hel(J/kg): 17.9 12.4 9.1 -32.2 57.2 54.5 30.4 26.1 95.1 104.1 108.6 58.1 66.3 84.4 78.2 Precip H20 (in): 1.14 0.98 0.99 0.99 1.00 1.07 1.11 1.12 1.03 0.89 0.84 1.07 0.97 0.94 0.98 Lifted Index(C): -3.3 0.4 3.4 0.9 -2.2 -3.7 -3.1 -2.1 -2.5 -1.0 -0.6 1.6 -0.4 1.0 -0.4 700mb VV(-ub/s): -3.2 -1.8 -0.6 -1.0 0.0 0.7 0.6 0.9 0.3 1.0 1.3 0.1 -0.8 -1.6 0.5 Thk1000-500mb(m)5636.3 5636.5 5637.1 5634.9 5664.8 5650.6 5629.1 5630.2 5665.4 5653.5 5632.5 5639.8 5667.7 5652.3 5630.9 Thk1000-850mb(m)1387.1 1378.3 1372.1 1375.7 1398.2 1392.8 1379.4 1381.6 1400.6 1388.1 1374.1 1376.4 1394.4 1383.0 1370.0 Thk850-700mb(m):1599.7 1604.8 1606.5 1607.4 1612.5 1611.0 1609.3 1608.0 1611.0 1608.5 1606.9 1608.9 1611.0 1609.4 1607.3 SWEAT Index: 177.7 137.2 115.9 126.7 119.5 188.5 202.9 199.3 149.0 168.3 108.0 40.1 46.3 86.2 74.2 Total Totals Idx 49.2 46.3 42.4 47.1 48.8 51.7 52.0 51.5 48.1 47.0 42.7 37.7 38.0 42.2 41.8 Frz Hgt(ft amsl) 12473 12689 12724 12330 12547 12024 11563 11601 12546 12959 12474 12396 13239 13267 12833 0WetBlbHgt(amsl) 9777 9316 9569 9573 9714 9666 10390 10387 9417 8319 8728 10761 10332 9488 10008 Equil Prs (mb): 261 989 988 898 245 344 989 454 226 992 993 995 250 995 996 Equil Hgt(amsl): 34029 26 26 3323 35331 27813 26 21256 37160 26 26 26 35277 26 26 Hail Size(in): 0.47 0.31 0.00 0.53 0.66 0.75 0.67 0.68 0.74 0.62 0.57 0.26 0.39 0.41 0.51 Conv Wind Gust: 40.9 33.5 24.2 40.3 49.0 41.2 37.0 41.4 51.6 44.9 43.1 42.1 50.8 44.2 41.0 Showalter Index: -1.0 1.1 3.4 0.6 -0.3 -2.2 -2.5 -2.2 -0.4 -0.2 3.7 7.0 6.8 4.4 4.8 Cap Strength(C): -1.4 -999.9 -999.9 3.0 2.0 4.6 -999.9 3.6 0.7 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 Storm Dir (deg): 322 354 33 92 334 268 236 224 244 231 236 236 245 243 243 Storm Spd (kts): 8 7 5 5 4 4 5 6 9 10 11 10 11 12 12 2m HeatIndex(F): 75 64 61 66 78 67 59 68 80 65 57 67 78 63 58 2m WindChill(F): 75 64 61 66 78 67 59 68 80 65 57 67 78 63 58 1000mb GPH (m): 114 111 103 104 78 93 106 120 107 131 145 159 147 163 172 950mb GPH (m): 558 548 538 541 524 534 542 559 555 571 578 595 594 601 604 950mb Temp (C): 18.6 15.6 14.3 14.2 20.8 18.5 15.7 15.7 21.6 18.7 14.3 14.7 20.3 17.9 13.4 950mb Dewpt(C): 16.1 15.1 14.2 14.1 15.3 15.2 14.0 14.1 15.7 15.0 13.0 12.9 14.4 13.2 12.9 950mb RH (%): 85 97 100 99 70 80 89 90 68 78 91 89 68 74 96 950mb Dir: 304 328 322 300 310 329 181 205 298 340 202 297 306 352 214 950mb Speed(kt): 7 13 5 3 7 8 4 1 6 7 3 2 6 5 3 900mb GPH (m): 1019 1007 994 996 989 998 1002 1018 1021 1035 1038 1053 1057 1063 1061 900mb Temp (C): 14.6 14.7 12.5 13.2 17.0 17.6 14.9 13.8 17.0 16.6 14.7 14.0 16.7 16.0 13.9 900mb Dewpt(C): 14.0 12.1 11.7 11.0 11.6 14.1 14.3 13.4 14.2 14.1 14.2 12.1 9.3 11.5 13.4 900mb RH (%): 96 84 95 86 70 79 96 98 83 84 97 88 60 74 97 900mb Dir: 307 6 74 82 325 36 233 140 304 220 245 301 317 263 276 900mb Speed(kt): 10 12 2 8 8 3 3 2 5 6 4 3 5 5 6 850mb GPH (m): 1501 1490 1475 1480 1476 1486 1486 1502 1507 1519 1520 1535 1542 1546 1542 850mb Temp (C): 11.2 12.5 12.7 13.9 15.8 15.7 14.3 14.3 15.1 13.8 12.2 13.8 14.4 13.4 12.9 850mb Dewpt(C): 10.9 8.9 7.6 8.7 8.4 9.9 10.5 10.3 10.0 11.1 6.6 0.6 0.9 3.9 3.0 850mb RH (%): 98 78 70 70 61 68 77 76 71 83 68 40 39 52 50 850mb Dir: 328 349 62 82 29 44 304 138 155 190 214 222 249 240 234 850mb Speed(kt): 11 8 5 8 6 4 1 5 4 9 5 8 7 7 8 800mb GPH (m): 2005 1996 1982 1989 1987 1997 1997 2012 2019 2028 2026 2044 2051 2055 2050 800mb Temp (C): 8.5 9.9 10.3 10.8 12.2 11.9 11.8 11.3 11.8 11.5 11.4 11.6 11.7 11.5 10.7 800mb Dewpt(C): 6.7 4.3 6.5 6.3 5.4 5.4 5.8 6.1 8.0 -0.1 -6.4 2.2 4.0 4.2 1.9 800mb RH (%): 88 68 77 73 63 64 66 70 77 44 28 52 58 60 54 800mb Dir: 334 349 85 83 91 76 143 153 181 184 193 206 224 229 218 800mb Speed(kt): 11 7 10 11 7 3 4 7 11 13 15 17 15 15 15 750mb GPH (m): 2537 2530 2517 2523 2524 2533 2532 2547 2555 2563 2562 2580 2588 2591 2584 750mb Temp (C): 6.0 7.4 7.2 7.2 7.7 7.4 7.1 7.1 7.3 7.9 8.4 7.8 8.1 7.4 8.1 750mb Dewpt(C): 0.8 -2.5 2.4 -0.4 1.4 2.8 3.1 4.7 0.4 -12.8 -10.3 3.2 1.8 -1.1 -8.4 750mb RH (%): 69 49 71 58 64 72 75 84 61 21 25 72 64 54 30 750mb Dir: 325 357 99 77 134 191 155 164 186 187 196 198 210 218 217 750mb Speed(kt): 8 7 11 12 7 4 9 12 15 18 21 20 19 20 22 700mb GPH (m): 3100 3094 3081 3087 3088 3097 3095 3110 3118 3128 3126 3144 3153 3156 3149 700mb Temp (C): 4.7 4.6 4.4 3.7 4.1 3.6 2.3 2.3 3.8 4.5 4.4 3.1 4.1 5.5 4.2 700mb Dewpt(C): -7.7 -12.4 -11.1 -8.1 -7.7 -9.2 -0.8 -1.0 -14.2 -24.6 -12.6 -0.4 -4.4 -19.1 -5.2 700mb RH (%): 40 28 31 42 42 38 80 79 25 10 28 78 54 15 50 700mb Dir: 296 345 95 78 148 195 176 172 191 190 201 194 201 206 208 700mb Speed(kt): 7 5 4 7 6 7 11 12 19 20 24 21 22 26 27 650mb GPH (m): 3699 3693 3680 3684 3687 3693 3690 3705 3716 3727 3725 3741 3752 3756 3748 650mb Temp (C): 0.6 1.0 1.0 0.4 0.8 -0.2 -0.9 -0.9 0.5 1.5 0.5 0.2 1.4 1.9 0.9 650mb Dewpt(C): -13.6 -14.7 -17.1 -16.5 -18.3 -18.7 -13.1 -15.1 -23.4 -40.4 -22.1 -11.9 -20.6 -32.6 -18.3 650mb RH (%): 34 30 25 27 23 23 39 33 15 3 17 40 18 6 22 650mb Dir: 273 300 341 76 171 205 186 196 196 193 202 194 200 201 200 650mb Speed(kt): 9 4 3 4 3 6 10 12 17 20 24 20 21 26 27 600mb GPH (m): 4336 4332 4318 4321 4324 4329 4324 4339 4353 4365 4361 4378 4391 4396 4386 600mb Temp (C): -3.1 -2.6 -2.3 -3.2 -2.8 -3.7 -4.1 -3.7 -2.6 -2.7 -3.5 -2.7 -1.8 -2.3 -2.7 600mb Dewpt(C): -23.7 -21.8 -27.1 -21.5 -25.0 -24.4 -25.3 -34.3 -36.7 -28.3 -32.5 -33.8 -31.6 -31.7 -24.7 600mb RH (%): 19 21 13 23 16 19 18 8 6 12 9 7 8 9 17 600mb Dir: 268 287 305 15 249 224 220 207 213 202 207 200 203 203 208 600mb Speed(kt): 13 8 6 2 2 5 7 12 16 18 22 17 19 23 23 550mb GPH (m): 5018 5015 5003 5004 5008 5011 5005 5020 5036 5048 5043 5062 5077 5080 5070 550mb Temp (C): -7.8 -7.7 -6.4 -7.2 -7.1 -7.6 -8.1 -8.3 -6.9 -6.9 -7.4 -6.6 -5.9 -6.6 -7.7 550mb Dewpt(C): -31.2 -29.8 -37.1 -37.7 -41.2 -36.8 -36.7 -35.5 -37.6 -36.3 -34.5 -25.3 -25.6 -23.6 -16.4 550mb RH (%): 14 16 7 7 5 8 8 10 7 8 10 21 20 25 50 550mb Dir: 268 287 314 316 289 238 249 222 225 209 213 209 206 203 212 550mb Speed(kt): 16 11 9 4 5 6 10 12 18 18 21 17 20 25 24 500mb GPH (m): 5750 5748 5740 5739 5742 5744 5736 5751 5772 5785 5778 5798 5815 5816 5803 500mb Temp (C): -13.5 -12.5 -11.1 -12.2 -12.3 -13.1 -13.6 -13.4 -11.5 -11.1 -12.0 -11.7 -11.4 -12.4 -13.0 500mb Dewpt(C): -32.1 -38.4 -47.8 -37.9 -44.2 -39.7 -42.6 -42.2 -36.0 -35.4 -35.5 -24.3 -25.6 -23.5 -23.6 500mb RH (%): 20 10 3 10 5 9 7 7 12 12 13 35 30 40 41 500mb Dir: 265 298 307 293 269 239 249 238 239 217 217 210 205 204 214 500mb Speed(kt): 21 14 14 6 7 7 14 15 21 17 19 18 22 24 23 450mb GPH (m): 6541 6545 6539 6535 6537 6536 6527 6544 6571 6584 6575 6595 6613 6612 6597 450mb Temp (C): -19.4 -16.7 -16.8 -18.0 -18.5 -19.1 -19.3 -18.5 -17.0 -16.9 -17.5 -18.3 -17.4 -17.5 -18.6 450mb Dewpt(C): -38.5 -49.7 -44.4 -42.3 -42.5 -43.6 -48.2 -43.2 -43.3 -37.0 -39.2 -24.8 -27.5 -28.0 -29.4 450mb RH (%): 18 4 8 11 11 10 6 10 9 16 14 57 42 40 39 450mb Dir: 255 303 291 265 255 237 255 250 244 220 220 214 206 204 218 450mb Speed(kt): 27 21 18 9 9 9 17 22 27 18 19 19 21 24 31 400mb GPH (m): 7405 7418 7412 7404 7403 7400 7390 7412 7443 7455 7443 7461 7484 7484 7465 400mb Temp (C): -25.5 -23.1 -23.0 -24.2 -25.0 -25.8 -25.8 -24.1 -23.0 -23.5 -24.7 -24.9 -23.3 -23.0 -23.9 400mb Dewpt(C): -44.3 -51.2 -47.3 -48.0 -50.3 -48.2 -44.9 -50.0 -48.6 -40.3 -33.2 -28.6 -34.5 -25.3 -28.0 400mb RH (%): 17 6 10 10 8 11 16 8 8 21 46 72 36 82 70 400mb Dir: 253 297 276 248 243 240 262 257 245 218 217 218 217 200 217 400mb Speed(kt): 35 27 24 13 11 12 22 31 30 19 20 22 21 26 34 350mb GPH (m): 8359 8379 8374 8361 8358 8352 8343 8371 8405 8415 8398 8417 8447 8448 8425 350mb Temp (C): -31.7 -31.2 -30.4 -31.5 -32.4 -32.9 -32.5 -30.7 -31.1 -31.2 -32.2 -32.1 -30.1 -30.1 -30.5 350mb Dewpt(C): -53.5 -52.3 -52.9 -54.8 -45.6 -53.9 -52.3 -56.7 -50.5 -45.2 -35.1 -36.4 -43.4 -33.1 -50.7 350mb RH (%): 11 12 10 9 27 12 13 7 14 25 76 66 28 76 13 350mb Dir: 250 292 267 237 238 239 265 261 248 219 212 225 227 202 214 350mb Speed(kt): 44 33 28 18 14 18 28 42 31 22 20 20 25 29 34 300mb GPH (m): 9432 9451 9450 9433 9426 9418 9414 9445 9477 9486 9468 9488 9525 9527 9499 300mb Temp (C): -39.2 -40.0 -39.0 -39.7 -40.8 -40.7 -39.4 -39.9 -40.3 -40.1 -40.5 -40.3 -39.0 -38.5 -40.3 300mb Dewpt(C): -59.4 -56.3 -58.2 -51.3 -52.8 -56.9 -60.7 -56.1 -50.3 -44.8 -45.8 -48.3 -45.6 -42.5 -49.3 300mb RH (%): 11 17 13 30 28 18 10 18 35 62 58 44 51 67 39 300mb Dir: 248 287 258 233 236 241 265 257 245 218 210 241 235 199 220 300mb Speed(kt): 50 36 29 26 17 23 36 44 32 22 18 19 32 32 39 250mb GPH (m): 10659 10672 10675 10655 10642 10639 10638 10664 10693 10704 10683 10704 10748 10751 10714 250mb Temp (C): -46.9 -48.3 -47.6 -48.6 -48.7 -47.1 -47.6 -48.9 -49.9 -50.3 -50.5 -49.6 -49.0 -49.6 -50.4 250mb Dewpt(C): -63.6 -64.7 -63.0 -61.4 -62.9 -65.1 -66.1 -59.7 -54.2 -53.9 -54.1 -58.5 -54.0 -53.6 -56.1 250mb RH (%): 15 15 17 23 20 13 12 29 62 67 67 37 57 64 53 250mb Dir: 252 286 260 230 227 251 261 251 240 215 211 251 233 205 220 250mb Speed(kt): 55 38 34 34 25 33 39 42 34 24 17 20 37 41 40 200mb GPH (m): 12118 12120 12119 12097 12096 12099 12087 12102 12123 12127 12108 12137 12175 12173 12144 200mb Temp (C): -50.4 -52.8 -55.5 -53.7 -50.8 -51.5 -53.6 -55.2 -55.7 -56.7 -56.2 -56.3 -58.8 -58.6 -55.7 200mb Dewpt(C): -74.0 -70.6 -68.0 -71.3 -74.0 -74.2 -71.4 -66.3 -67.0 -66.6 -68.1 -66.3 -63.1 -63.7 -67.7 200mb RH (%): 6 12 22 12 6 6 11 26 25 30 23 30 59 54 23 200mb Dir: 260 275 249 239 235 251 254 247 228 223 216 248 231 212 221 200mb Speed(kt): 43 36 41 36 32 37 33 35 30 27 20 27 43 45 42 150mb GPH (m): 13994 13985 13960 13956 13968 13966 13952 13959 13979 13977 13959 13978 14005 14002 13985 150mb Temp (C): -50.9 -51.5 -53.3 -52.1 -52.4 -52.4 -51.5 -51.3 -51.6 -51.2 -51.4 -53.1 -53.3 -53.2 -53.2 150mb Dewpt(C): -86.2 -82.2 -83.4 -86.7 -83.2 -86.4 -81.9 -85.6 -86.9 -81.7 -81.9 -83.2 -83.3 -80.8 -83.4 150mb RH (%): 1 2 2 1 2 1 2 1 1 2 2 2 2 3 2 150mb Dir: 254 255 261 252 240 246 248 232 227 210 218 219 216 220 221 150mb Speed(kt): 32 32 35 30 31 33 27 27 27 24 28 30 36 37 31 100mb GPH (m): 16606 16596 16566 16561 16571 16571 16560 16569 16591 16592 16574 16590 16612 16618 16596 100mb Temp (C): -55.6 -54.8 -54.3 -54.4 -54.4 -54.3 -55.0 -54.5 -55.6 -54.5 -54.5 -53.8 -54.4 -52.5 -53.8 100mb Dewpt(C): -89.5 -89.0 -88.6 -88.7 -88.7 -88.6 -89.1 -88.8 -89.6 -88.8 -88.7 -88.3 -88.7 -87.3 -88.3 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 100mb Dir: 256 259 266 241 248 244 234 244 215 220 209 205 218 219 225 100mb Speed(kt): 17 21 17 17 21 14 26 18 20 16 15 20 22 23 26