Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 15, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.3 993.2 994.1 996.2 996.2 997.4 997.7 999.0 996.3 996.7 996.1 996.4 994.2 995.2 996.1 Mean SLP (mb): 1013.7 1017.1 1018.1 1020.2 1020.0 1021.4 1021.9 1023.2 1020.1 1020.8 1020.4 1020.6 1017.8 1019.1 1020.4 2m agl Tmp (F): 76.1 65.6 62.8 64.5 69.9 63.2 60.7 64.2 72.4 61.7 56.0 61.3 74.4 64.1 58.3 2m agl Dewpt(F): 64.3 59.8 58.3 59.6 60.2 58.5 57.0 57.3 57.4 55.6 55.1 56.9 59.8 58.0 56.2 2m agl RH (%): 66 81 85 84 70 84 87 78 58 80 97 85 59 80 93 10m agl Dir: 286 315 269 263 272 298 307 279 309 308 51 288 302 300 290 10m agl Spd(kt): 5 5 3 3 5 4 3 5 6 3 1 3 6 3 1 6hr Precip (in): 0.00 0.00 0.01 0.01 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 0.02 Sfc CAPE (J/kg):1142.3 0.0 0.0 0.0 0.0 0.5 0.2 15.7 2.2 0.0 0.1 5.3 0.0 0.0 0.0 Sfc CINH (J/kg): -37.6 -19.8 0.0 -4.7 0.0 -0.5 -1.0 -0.1 -4.9 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 71.1 141.9 112.0 85.9 55.5 72.1 64.8 52.3 68.3 53.4 40.8 34.9 36.6 20.9 14.8 Precip H20 (in): 1.08 1.17 1.30 1.25 1.12 1.03 0.93 0.76 0.68 0.64 0.67 0.69 0.71 0.75 0.83 Lifted Index(C): -2.9 -0.6 -0.2 1.4 1.7 1.9 3.1 4.7 2.3 4.5 5.6 6.0 1.2 2.6 5.6 700mb VV(-ub/s): 0.6 2.5 0.9 2.2 -0.3 -0.7 0.8 -0.3 -0.3 -0.4 -0.1 -0.1 -1.1 -1.3 -1.2 Thk1000-500mb(m)5656.3 5648.4 5627.1 5624.4 5643.5 5641.0 5633.4 5635.9 5664.7 5662.9 5661.0 5667.8 5694.3 5689.7 5674.0 Thk1000-850mb(m)1395.2 1382.9 1373.9 1371.6 1377.5 1372.3 1365.9 1365.5 1382.1 1376.9 1372.8 1373.9 1392.6 1385.5 1374.8 Thk850-700mb(m):1614.1 1611.9 1608.9 1610.9 1611.1 1610.9 1609.3 1610.7 1618.2 1622.6 1624.5 1625.9 1628.7 1630.2 1626.1 SWEAT Index: 144.5 156.9 141.9 129.5 120.6 101.1 93.7 26.5 30.7 30.8 32.3 28.4 22.8 23.0 30.9 Total Totals Idx 48.3 46.6 46.7 46.5 44.5 44.5 43.6 34.8 27.8 26.8 25.3 22.9 23.8 23.8 21.8 Frz Hgt(ft amsl) 12462 12549 12040 11868 12581 13272 13339 13391 13557 13481 13617 13870 14074 14164 13880 0WetBlbHgt(amsl) 9508 10208 11400 11542 10873 9892 8740 8030 8550 10695 10638 10034 9945 9924 10050 Equil Prs (mb): 222 993 994 893 996 997 998 999 996 997 996 996 466 995 996 Equil Hgt(amsl): 37567 26 26 3718 26 26 26 26 26 26 26 26 20966 26 26 Hail Size(in): 1.13 0.60 0.00 -0.07 0.00 0.00 0.00 0.00 0.28 0.00 0.00 0.02 0.08 0.28 0.33 Conv Wind Gust: 50.0 36.9 23.3 25.7 25.6 28.7 28.8 29.6 52.1 50.5 50.5 52.1 53.3 52.7 51.7 Showalter Index: -0.4 0.2 0.5 0.9 2.2 2.7 3.5 9.0 11.4 11.1 11.1 11.8 11.6 11.5 12.7 Cap Strength(C): 1.1 -999.9 -999.9 2.7 1.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 8.7 5.7 -999.9 -999.9 Storm Dir (deg): 241 230 226 216 251 245 257 262 270 263 266 260 282 302 311 Storm Spd (kts): 9 10 10 8 7 8 9 7 8 8 7 7 7 6 7 2m HeatIndex(F): 76 66 63 65 70 63 61 64 72 62 56 61 74 64 58 2m WindChill(F): 76 66 63 65 70 63 61 64 72 62 56 61 74 64 58 1000mb GPH (m): 119 145 154 172 171 181 184 196 172 176 170 173 153 163 171 950mb GPH (m): 564 584 589 608 612 618 619 630 614 611 603 606 597 601 604 950mb Temp (C): 19.4 17.3 14.8 14.8 16.2 15.0 13.5 13.1 17.0 14.4 12.9 11.8 18.3 16.2 13.0 950mb Dewpt(C): 17.0 15.8 14.8 14.4 14.4 14.3 12.9 11.8 12.5 11.5 11.7 11.8 13.9 14.1 12.9 950mb RH (%): 86 90 100 98 89 95 96 92 74 82 92 100 75 87 99 950mb Dir: 296 337 277 295 279 330 333 284 313 331 325 316 306 335 306 950mb Speed(kt): 5 8 5 4 6 7 5 5 7 6 5 3 7 9 4 900mb GPH (m): 1027 1045 1047 1063 1069 1074 1072 1083 1072 1069 1059 1062 1058 1061 1060 900mb Temp (C): 16.1 15.3 13.0 11.8 12.1 12.2 10.6 10.0 14.1 15.6 15.8 16.4 18.0 16.8 15.0 900mb Dewpt(C): 14.9 13.9 13.0 11.8 12.1 11.5 10.3 9.1 5.5 0.5 -3.5 -4.2 -6.7 2.4 8.5 900mb RH (%): 92 91 100 100 100 95 97 94 56 35 26 24 18 37 64 900mb Dir: 320 191 251 12 302 316 301 334 318 278 307 309 316 300 300 900mb Speed(kt): 3 1 3 1 5 3 5 2 4 3 4 4 5 4 7 850mb GPH (m): 1514 1528 1527 1543 1549 1554 1550 1561 1555 1553 1543 1547 1546 1548 1546 850mb Temp (C): 15.3 13.0 11.7 12.6 13.1 13.9 13.7 13.7 14.8 15.7 16.2 16.9 17.9 18.0 17.3 850mb Dewpt(C): 9.8 10.6 10.1 9.1 8.1 5.9 4.8 -4.2 -11.9 -14.5 -16.9 -18.0 -17.0 -17.1 -16.4 850mb RH (%): 69 85 89 78 71 58 54 28 14 11 9 8 8 8 8 850mb Dir: 137 204 210 151 274 228 233 229 238 284 287 277 302 295 315 850mb Speed(kt): 2 7 3 4 4 5 8 5 5 5 4 4 5 8 11 800mb GPH (m): 2025 2037 2035 2052 2058 2064 2059 2069 2064 2064 2056 2061 2061 2064 2060 800mb Temp (C): 12.3 11.6 11.1 11.8 11.8 11.7 11.0 11.6 13.0 13.9 14.5 15.2 15.7 15.9 15.1 800mb Dewpt(C): 6.3 6.7 5.7 4.0 4.6 5.3 2.0 -11.3 -19.6 -17.2 -16.7 -17.4 -11.9 -12.1 -5.0 800mb RH (%): 66 71 69 58 60 64 53 19 9 10 10 9 14 13 24 800mb Dir: 161 165 171 166 227 199 207 209 231 256 248 239 273 288 300 800mb Speed(kt): 8 11 12 11 5 7 11 9 9 6 4 6 7 8 13 750mb GPH (m): 2562 2574 2571 2589 2595 2600 2594 2605 2602 2604 2597 2603 2604 2607 2601 750mb Temp (C): 8.4 8.7 8.2 8.0 8.1 7.8 7.9 9.2 10.6 11.5 11.7 11.4 11.4 11.6 10.6 750mb Dewpt(C): 0.9 -0.7 4.3 3.3 3.8 0.8 -9.3 -22.7 -19.5 -17.6 -10.4 -5.3 -4.1 -5.4 -4.8 750mb RH (%): 59 51 76 72 74 61 28 9 10 11 20 30 33 30 33 750mb Dir: 172 174 174 173 198 195 203 212 230 237 231 225 249 284 285 750mb Speed(kt): 14 17 17 12 8 11 14 9 11 11 8 8 8 7 12 700mb GPH (m): 3128 3140 3136 3154 3160 3165 3159 3172 3173 3175 3168 3173 3175 3178 3172 700mb Temp (C): 4.6 4.4 3.9 3.3 3.8 4.5 5.8 6.6 7.7 7.4 6.5 6.9 7.5 7.8 7.3 700mb Dewpt(C): -16.5 -5.4 0.9 1.7 -0.6 -9.7 -35.1 -25.4 -17.2 -6.9 -5.8 -11.4 -15.8 -16.9 -11.8 700mb RH (%): 20 48 80 89 73 35 4 8 15 35 41 26 17 15 24 700mb Dir: 181 194 186 178 199 193 210 224 230 227 222 222 240 267 276 700mb Speed(kt): 17 20 20 16 13 15 16 11 14 14 11 10 10 9 12 650mb GPH (m): 3726 3739 3734 3751 3758 3765 3761 3775 3777 3779 3771 3777 3780 3784 3777 650mb Temp (C): 0.5 0.6 -0.5 -1.0 0.3 1.7 2.3 2.6 2.6 2.3 2.6 3.0 3.4 3.8 3.4 650mb Dewpt(C): -24.2 -7.7 -3.2 -2.3 -12.4 -27.9 -22.9 -15.9 -9.6 -14.9 -16.0 -15.1 -15.0 -16.0 -14.7 650mb RH (%): 14 54 82 91 38 9 14 24 40 27 24 25 25 22 25 650mb Dir: 194 201 200 183 199 200 218 233 227 223 223 217 234 254 266 650mb Speed(kt): 16 24 23 19 16 16 17 13 15 14 14 13 13 10 12 600mb GPH (m): 4362 4376 4369 4385 4395 4404 4401 4415 4417 4419 4412 4419 4423 4428 4419 600mb Temp (C): -4.2 -3.6 -4.6 -4.9 -2.5 -2.2 -2.5 -2.8 -2.1 -2.2 -1.8 -1.3 -0.9 -0.8 -1.4 600mb Dewpt(C): -27.1 -17.0 -8.1 -11.3 -34.7 -28.5 -15.3 -12.9 -21.7 -16.5 -20.0 -19.4 -17.7 -18.3 -15.6 600mb RH (%): 15 35 77 61 7 12 37 46 21 33 24 24 27 25 33 600mb Dir: 210 199 196 183 208 211 227 230 229 220 226 214 230 246 262 600mb Speed(kt): 16 25 25 18 17 17 18 13 15 17 16 14 14 10 13 550mb GPH (m): 5041 5058 5048 5064 5079 5088 5084 5098 5102 5104 5097 5106 5110 5115 5106 550mb Temp (C): -8.2 -7.1 -8.7 -8.9 -6.9 -7.2 -7.8 -7.7 -6.9 -7.0 -7.0 -6.7 -6.1 -6.1 -6.1 550mb Dewpt(C): -34.2 -49.9 -18.1 -18.0 -31.5 -22.2 -17.8 -18.5 -17.9 -19.5 -18.6 -17.3 -16.4 -22.6 -19.9 550mb RH (%): 11 2 47 48 13 30 45 42 41 36 39 43 44 26 33 550mb Dir: 226 204 197 192 216 214 229 230 233 217 231 218 228 232 263 550mb Speed(kt): 18 19 21 16 16 18 18 15 16 19 21 17 13 11 11 500mb GPH (m): 5775 5794 5781 5796 5815 5822 5818 5832 5837 5839 5831 5841 5848 5852 5845 500mb Temp (C): -11.6 -11.5 -12.5 -12.4 -11.6 -12.4 -12.6 -12.6 -12.4 -12.8 -13.0 -12.0 -11.4 -11.4 -10.4 500mb Dewpt(C): -35.4 -40.2 -36.7 -39.8 -37.4 -27.2 -22.6 -20.3 -23.5 -24.4 -20.2 -22.0 -24.3 -21.3 -17.1 500mb RH (%): 12 8 12 9 10 28 43 53 40 38 55 44 34 44 59 500mb Dir: 246 213 198 201 222 219 232 230 231 216 228 225 225 231 251 500mb Speed(kt): 23 15 15 13 15 20 20 17 20 22 24 21 13 7 9 450mb GPH (m): 6573 6592 6578 6592 6613 6618 6614 6628 6633 6632 6625 6639 6648 6653 6649 450mb Temp (C): -17.2 -17.1 -17.3 -17.8 -17.3 -18.0 -18.0 -18.1 -17.8 -18.4 -18.8 -17.2 -15.8 -16.0 -15.2 450mb Dewpt(C): -36.1 -36.1 -44.1 -43.2 -41.5 -30.3 -23.9 -26.0 -39.3 -34.4 -23.7 -22.6 -22.8 -21.0 -22.2 450mb RH (%): 18 18 8 10 11 34 60 51 14 24 66 63 56 66 56 450mb Dir: 248 221 196 211 222 222 232 231 232 215 228 226 231 258 251 450mb Speed(kt): 28 19 13 13 17 23 23 20 23 21 23 19 17 6 2 400mb GPH (m): 7444 7463 7448 7460 7484 7488 7482 7497 7504 7502 7493 7511 7526 7530 7527 400mb Temp (C): -23.8 -24.3 -24.2 -24.6 -23.9 -23.9 -24.4 -23.9 -23.0 -24.1 -24.1 -23.1 -21.7 -22.2 -22.0 400mb Dewpt(C): -40.9 -43.2 -45.0 -46.3 -38.5 -34.7 -27.3 -42.4 -46.2 -42.1 -27.4 -30.7 -32.9 -24.7 -33.4 400mb RH (%): 20 17 14 12 26 37 78 17 11 18 75 51 37 81 36 400mb Dir: 247 224 202 216 225 226 228 237 229 219 230 237 224 243 338 400mb Speed(kt): 30 26 15 12 20 23 23 26 28 21 30 20 19 8 3 350mb GPH (m): 8401 8419 8405 8417 8443 8447 8441 8457 8468 8460 8454 8474 8493 8496 8493 350mb Temp (C): -32.2 -32.2 -31.7 -31.9 -30.9 -31.4 -31.3 -31.0 -30.0 -30.5 -30.6 -30.3 -29.6 -29.9 -30.0 350mb Dewpt(C): -46.6 -42.2 -48.8 -48.3 -43.9 -34.9 -34.5 -42.3 -35.3 -33.9 -34.8 -42.3 -37.7 -35.6 -43.5 350mb RH (%): 24 38 18 20 28 72 74 33 61 73 68 31 47 59 27 350mb Dir: 245 231 203 222 229 223 220 242 233 218 230 247 238 225 313 350mb Speed(kt): 28 28 18 13 23 26 25 33 37 25 33 32 24 12 2 300mb GPH (m): 9470 9488 9476 9488 9519 9521 9511 9528 9547 9542 9528 9551 9572 9573 9573 300mb Temp (C): -40.6 -40.6 -40.1 -39.9 -38.8 -39.8 -41.2 -40.9 -38.7 -37.3 -40.0 -39.4 -38.7 -39.1 -37.8 300mb Dewpt(C): -50.9 -45.0 -49.0 -48.7 -49.3 -43.5 -44.6 -48.6 -43.7 -40.6 -45.3 -47.1 -46.5 -48.0 -57.8 300mb RH (%): 34 63 40 40 34 69 71 45 60 72 58 45 45 40 12 300mb Dir: 244 228 213 230 234 224 221 247 234 218 219 240 234 226 69 300mb Speed(kt): 30 28 23 15 25 30 27 43 47 30 30 55 37 7 12 250mb GPH (m): 10685 10703 10693 10707 10743 10738 10721 10740 10771 10771 10745 10770 10795 10797 10807 250mb Temp (C): -50.2 -50.6 -50.5 -49.3 -48.8 -50.0 -50.9 -51.2 -49.0 -48.7 -50.2 -49.4 -49.0 -47.4 -45.6 250mb Dewpt(C): -56.3 -55.3 -55.9 -58.0 -53.8 -54.2 -55.0 -58.3 -53.7 -52.3 -55.3 -56.0 -54.5 -65.1 -64.9 250mb RH (%): 51 59 54 37 58 63 63 44 60 68 57 48 55 13 11 250mb Dir: 242 228 216 261 228 220 228 252 234 218 224 234 223 257 84 250mb Speed(kt): 34 29 25 16 30 33 27 54 58 42 31 56 42 9 20 200mb GPH (m): 12110 12126 12114 12136 12175 12166 12146 12159 12197 12198 12172 12203 12230 12246 12263 200mb Temp (C): -57.4 -58.0 -58.4 -57.9 -57.5 -56.5 -56.2 -57.8 -59.0 -58.6 -56.6 -57.3 -55.9 -54.2 -53.7 200mb Dewpt(C): -65.3 -65.7 -64.9 -67.4 -63.5 -65.5 -67.1 -66.9 -64.3 -61.8 -65.5 -68.1 -68.9 -71.0 -72.5 200mb RH (%): 38 39 46 31 49 34 27 33 53 68 34 27 20 13 10 200mb Dir: 240 233 236 266 230 217 226 237 239 225 229 235 235 245 246 200mb Speed(kt): 29 25 16 22 38 38 34 48 66 49 34 50 35 18 17 150mb GPH (m): 13969 13981 13966 13984 14015 14012 13994 14002 14026 14026 14017 14034 14062 14084 14088 150mb Temp (C): -50.6 -49.7 -49.8 -50.4 -52.5 -52.6 -51.6 -51.9 -52.7 -53.3 -52.6 -53.7 -55.2 -54.9 -57.2 150mb Dewpt(C): -81.4 -80.7 -84.8 -85.1 -82.8 -80.4 -82.3 -86.8 -87.7 -83.9 -87.2 -83.7 -84.9 -84.7 -81.7 150mb RH (%): 2 2 1 1 2 3 2 1 1 2 1 2 2 2 4 150mb Dir: 223 228 231 225 226 223 229 231 241 240 235 236 245 250 255 150mb Speed(kt): 26 25 21 23 27 27 27 28 32 30 28 29 25 23 22 100mb GPH (m): 16584 16601 16586 16603 16628 16627 16615 16618 16635 16634 16624 16630 16651 16660 16655 100mb Temp (C): -55.4 -54.8 -55.2 -54.4 -54.1 -53.7 -53.1 -53.7 -53.9 -54.1 -54.1 -54.9 -55.0 -56.7 -57.2 100mb Dewpt(C): -89.4 -89.0 -89.2 -88.7 -88.5 -88.2 -87.8 -88.2 -88.3 -88.5 -100.5 -89.0 -89.1 -90.3 -90.8 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 100mb Dir: 235 241 208 211 220 218 235 226 239 245 249 253 253 260 265 100mb Speed(kt): 20 14 14 15 18 18 20 16 21 19 19 17 20 21 24