Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 16, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.3 997.9 997.9 999.2 996.4 996.6 995.9 995.5 993.0 994.4 995.4 996.9 995.8 996.8 996.5 Mean SLP (mb): 1020.2 1022.0 1022.2 1023.3 1020.1 1020.7 1020.1 1019.4 1016.4 1018.2 1019.6 1021.1 1019.5 1021.0 1020.9 2m agl Tmp (F): 68.6 62.3 58.8 64.8 73.4 62.5 57.0 67.6 77.6 65.5 59.3 61.0 73.6 59.1 54.7 2m agl Dewpt(F): 59.9 58.3 56.6 57.7 58.2 56.2 56.5 58.9 61.9 60.4 57.3 58.1 60.3 54.3 53.8 2m agl RH (%): 73 86 92 77 58 79 98 73 57 83 93 90 62 84 97 10m agl Dir: 295 311 295 283 311 318 79 312 299 301 285 255 296 320 301 10m agl Spd(kt): 3 3 2 3 7 2 2 4 6 4 2 2 5 3 2 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 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 0.01 0.03 0.03 0.03 0.03 Sfc CAPE (J/kg): 0.0 0.5 0.0 16.6 1.2 0.0 0.0 1.5 231.7 0.0 1.8 3.0 0.0 0.0 7.5 Sfc CINH (J/kg): 0.0 -0.6 -3.3 -1.4 -6.0 0.0 0.0 -7.0 -282.1 -56.9 0.0 -11.3 0.0 0.0 0.0 0-3km Hel(J/kg): 57.3 100.3 52.1 42.2 64.3 50.7 44.9 47.2 49.0 36.4 25.5 43.0 8.3 45.3 18.0 Precip H20 (in): 1.26 0.93 0.79 0.79 0.77 0.72 0.74 0.75 0.85 0.90 0.89 0.84 0.87 0.53 0.60 Lifted Index(C): -0.1 1.9 3.3 3.7 1.5 3.2 4.6 3.7 -2.9 -1.2 0.2 3.2 2.4 8.7 7.4 700mb VV(-ub/s): 1.3 0.7 0.8 -0.9 -1.2 -0.4 -1.9 -2.1 -0.3 -0.1 -1.0 -0.3 -1.5 -2.1 -0.7 Thk1000-500mb(m)5641.1 5639.2 5630.5 5634.5 5665.7 5669.4 5670.9 5684.1 5703.5 5685.0 5665.0 5666.9 5686.1 5676.8 5662.5 Thk1000-850mb(m)1376.8 1371.1 1364.9 1364.7 1382.8 1380.1 1379.2 1386.8 1402.5 1391.4 1377.1 1374.3 1388.2 1376.6 1364.2 Thk850-700mb(m):1611.1 1610.0 1608.3 1611.8 1620.8 1625.5 1628.4 1630.2 1632.2 1631.6 1624.9 1622.1 1620.7 1621.2 1620.6 SWEAT Index: 166.5 108.1 50.9 25.4 29.1 25.2 26.3 26.6 19.5 15.9 29.0 30.2 106.5 32.6 39.5 Total Totals Idx 46.5 42.6 39.0 36.7 25.2 22.5 28.5 31.7 34.8 30.3 30.9 37.3 40.4 30.5 26.0 Frz Hgt(ft amsl) 12229 13283 13290 13330 13407 13664 13546 13678 13833 13650 13508 13770 14093 14383 14100 0WetBlbHgt(amsl) 11261 9426 7587 7969 10803 10611 10256 10480 10392 10531 9950 9678 9996 10503 9490 Equil Prs (mb): 996 998 998 999 487 997 996 995 240 994 995 997 996 997 996 Equil Hgt(amsl): 26 26 26 26 19797 26 26 26 36267 26 26 26 26 26 26 Hail Size(in): 0.00 -0.15 0.00 0.00 0.24 0.01 0.04 0.00 0.32 0.38 0.58 0.43 0.37 0.00 0.01 Conv Wind Gust: 33.2 36.7 28.7 27.9 49.2 51.5 53.5 52.0 54.8 53.5 50.4 49.0 53.2 52.3 49.7 Showalter Index: -0.2 3.8 6.7 8.1 11.8 11.2 9.7 8.8 7.4 8.6 9.7 7.1 4.8 10.9 13.0 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 4.3 -999.9 -999.9 -999.9 5.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 238 241 263 271 280 269 257 254 269 289 302 306 307 300 297 Storm Spd (kts): 7 9 9 7 8 7 7 7 6 6 7 7 10 9 9 2m HeatIndex(F): 69 62 59 65 73 63 57 68 78 65 59 61 74 59 55 2m WindChill(F): 69 62 59 65 73 63 57 68 78 65 59 61 74 59 55 1000mb GPH (m): 172 186 186 197 173 175 169 165 142 155 164 178 168 176 174 950mb GPH (m): 611 621 619 632 615 612 602 602 590 595 598 611 610 610 602 950mb Temp (C): 15.0 14.5 13.7 13.7 17.6 15.5 14.1 14.7 20.6 17.8 14.7 13.4 17.7 15.5 11.0 950mb Dewpt(C): 14.4 13.4 13.2 13.0 13.2 13.0 12.4 11.7 15.2 15.4 14.2 13.3 14.3 6.0 9.8 950mb RH (%): 96 93 97 96 74 84 89 82 70 86 96 99 80 52 92 950mb Dir: 304 338 311 292 315 347 352 328 305 339 284 256 300 318 334 950mb Speed(kt): 3 7 5 3 8 8 3 4 8 9 3 3 6 6 5 900mb GPH (m): 1067 1078 1074 1085 1074 1070 1060 1062 1054 1058 1056 1067 1070 1069 1057 900mb Temp (C): 14.1 13.3 11.0 9.9 13.1 15.1 17.2 19.2 19.5 17.8 15.1 15.2 16.6 16.3 13.5 900mb Dewpt(C): 14.1 12.5 11.0 9.9 11.5 0.6 -5.0 -9.8 -1.9 4.5 12.7 10.9 6.0 -3.4 8.7 900mb RH (%): 100 95 100 100 90 36 21 13 23 40 85 75 49 25 72 900mb Dir: 309 278 305 347 321 337 342 346 330 280 290 299 321 291 315 900mb Speed(kt): 4 2 7 5 7 2 3 3 5 4 8 8 14 10 10 850mb GPH (m): 1549 1557 1551 1562 1555 1555 1548 1552 1545 1547 1541 1552 1556 1553 1538 850mb Temp (C): 12.0 11.5 11.8 12.7 15.6 17.1 18.0 18.9 19.0 18.9 16.6 15.3 14.6 14.6 13.9 850mb Dewpt(C): 12.0 6.7 1.4 -2.3 -15.1 -19.7 -14.8 -11.1 -10.2 -14.9 -10.6 0.0 5.3 -4.8 -8.5 850mb RH (%): 100 72 48 34 10 6 9 12 12 9 14 35 53 25 20 850mb Dir: 190 195 236 254 242 281 277 229 326 283 305 320 321 289 291 850mb Speed(kt): 4 6 8 4 7 4 2 2 4 6 11 10 16 10 11 800mb GPH (m): 2058 2066 2058 2069 2066 2068 2063 2068 2062 2063 2055 2064 2065 2062 2047 800mb Temp (C): 11.9 12.1 11.4 11.7 13.3 14.8 15.6 15.6 15.9 15.6 14.8 14.4 12.5 12.8 13.4 800mb Dewpt(C): 5.5 -2.0 -17.7 -15.7 -14.5 -13.2 -7.4 -1.8 -0.5 -1.0 -7.1 -14.7 -5.3 -12.7 -17.3 800mb RH (%): 65 37 11 13 13 13 19 30 32 31 21 12 28 15 10 800mb Dir: 185 189 208 229 246 263 249 204 279 272 286 274 292 288 288 800mb Speed(kt): 10 12 12 8 9 6 5 5 4 7 11 8 14 12 13 750mb GPH (m): 2595 2602 2593 2605 2606 2610 2605 2611 2605 2606 2596 2604 2605 2602 2587 750mb Temp (C): 8.2 7.8 8.8 9.5 10.8 11.5 11.2 11.5 12.0 11.9 10.8 10.4 11.6 11.9 11.3 750mb Dewpt(C): 2.5 -2.4 -24.3 -22.4 -16.5 -3.9 -2.1 -3.5 -6.9 -6.2 -7.7 -6.4 -17.0 -20.6 -17.3 750mb RH (%): 67 48 8 9 13 33 39 34 26 27 26 30 12 9 12 750mb Dir: 198 197 211 234 247 246 232 201 242 258 273 275 269 266 272 750mb Speed(kt): 13 16 13 9 11 9 8 7 7 9 12 10 15 14 14 700mb GPH (m): 3160 3167 3159 3173 3176 3181 3176 3182 3177 3178 3166 3174 3176 3174 3159 700mb Temp (C): 3.6 5.1 5.7 6.6 7.2 6.8 7.1 7.3 7.9 8.0 7.4 7.4 7.7 7.8 7.9 700mb Dewpt(C): 1.6 -18.7 -23.9 -23.1 -6.2 -7.0 -10.4 -8.6 -10.3 -9.2 -12.2 -17.7 -10.5 -9.0 -13.7 700mb RH (%): 87 16 10 10 38 36 27 31 26 28 23 15 26 29 20 700mb Dir: 191 204 219 241 245 235 224 205 224 240 258 268 265 263 259 700mb Speed(kt): 15 18 15 11 13 12 11 10 11 12 14 13 17 16 15 650mb GPH (m): 3758 3767 3761 3777 3780 3784 3780 3786 3782 3784 3771 3779 3782 3779 3764 650mb Temp (C): -0.2 1.9 2.2 2.4 2.2 2.9 2.7 2.8 3.3 2.9 2.7 3.1 3.4 3.5 3.5 650mb Dewpt(C): -6.4 -26.5 -23.5 -11.2 -12.3 -14.2 -14.4 -13.0 -12.5 -11.8 -14.1 -13.0 -10.9 -13.8 -17.1 650mb RH (%): 63 10 13 36 33 27 27 30 30 33 28 30 34 27 20 650mb Dir: 184 206 226 244 236 229 218 209 219 230 255 269 261 259 255 650mb Speed(kt): 16 19 17 13 14 15 14 12 12 13 14 14 19 17 14 600mb GPH (m): 4394 4407 4400 4416 4420 4426 4421 4427 4424 4425 4411 4420 4425 4423 4408 600mb Temp (C): -3.4 -2.4 -2.6 -3.0 -2.4 -2.0 -2.3 -1.9 -1.6 -2.0 -2.3 -1.7 -0.9 -0.2 -0.7 600mb Dewpt(C): -26.7 -27.2 -14.5 -13.7 -14.2 -16.8 -16.9 -16.6 -17.4 -16.5 -14.9 -16.8 -20.7 -29.7 -23.5 600mb RH (%): 15 13 40 43 40 31 32 32 29 32 38 31 21 9 16 600mb Dir: 201 209 233 232 234 223 217 211 215 227 249 269 256 260 246 600mb Speed(kt): 14 18 18 14 17 16 16 13 13 12 13 15 18 15 13 550mb GPH (m): 5077 5090 5083 5099 5104 5110 5105 5113 5110 5108 5095 5106 5113 5112 5096 550mb Temp (C): -7.1 -7.2 -7.9 -7.9 -7.4 -7.2 -7.1 -6.7 -6.4 -7.9 -7.3 -6.2 -5.3 -4.9 -5.2 550mb Dewpt(C): -24.8 -22.6 -16.7 -16.8 -18.7 -19.0 -20.2 -15.7 -20.2 -18.0 -18.2 -22.0 -20.9 -26.9 -27.3 550mb RH (%): 23 28 50 49 40 39 35 49 33 45 42 28 29 16 16 550mb Dir: 227 215 235 229 235 216 222 222 208 233 256 267 250 252 243 550mb Speed(kt): 13 14 18 15 17 17 19 15 13 7 11 14 15 13 15 500mb GPH (m): 5813 5825 5816 5831 5838 5844 5840 5849 5846 5840 5829 5844 5854 5853 5836 500mb Temp (C): -11.3 -12.2 -12.9 -13.1 -12.4 -12.6 -12.7 -11.9 -13.0 -13.1 -12.4 -11.0 -10.2 -10.4 -10.3 500mb Dewpt(C): -31.1 -26.7 -22.8 -20.1 -21.4 -21.1 -19.1 -22.0 -18.0 -15.3 -18.2 -24.4 -23.4 -32.6 -34.8 500mb RH (%): 18 29 44 56 47 49 59 44 66 84 62 33 34 15 12 500mb Dir: 232 220 233 229 233 212 225 233 205 287 291 276 242 241 235 500mb Speed(kt): 15 15 19 17 16 17 23 22 12 3 8 11 11 13 18 450mb GPH (m): 6612 6622 6611 6626 6636 6641 6634 6646 6639 6637 6627 6645 6657 6655 6639 450mb Temp (C): -17.1 -17.9 -18.8 -18.3 -17.0 -17.4 -18.7 -17.7 -18.0 -17.2 -16.5 -16.2 -15.9 -15.6 -14.8 450mb Dewpt(C): -35.7 -32.6 -25.8 -26.5 -32.0 -33.2 -23.9 -29.6 -20.7 -19.8 -22.9 -25.8 -25.7 -48.9 -53.0 450mb RH (%): 19 27 55 49 27 25 64 36 80 81 58 44 43 4 3 450mb Dir: 232 213 224 236 228 215 221 229 214 200 291 271 239 236 236 450mb Speed(kt): 15 19 22 17 18 18 20 24 7 3 6 10 9 13 25 400mb GPH (m): 7483 7490 7477 7495 7509 7513 7503 7518 7512 7510 7503 7521 7532 7532 7520 400mb Temp (C): -24.2 -24.3 -25.2 -24.0 -22.9 -23.4 -23.4 -22.8 -22.5 -22.8 -22.4 -22.2 -22.5 -22.1 -20.5 400mb Dewpt(C): -36.0 -35.3 -28.1 -36.7 -43.8 -41.2 -26.2 -28.0 -24.9 -25.5 -31.8 -33.1 -37.6 -46.0 -50.6 400mb RH (%): 34 36 77 31 14 19 78 63 81 79 43 37 25 10 5 400mb Dir: 233 221 223 246 230 218 222 222 232 321 284 247 219 231 242 400mb Speed(kt): 16 21 23 20 21 20 27 25 9 1 5 7 8 13 41 350mb GPH (m): 8441 8448 8432 8454 8471 8474 8467 8482 8479 8474 8467 8485 8497 8498 8493 350mb Temp (C): -31.3 -31.6 -31.9 -31.3 -30.7 -30.4 -29.7 -30.5 -29.4 -30.6 -30.2 -30.1 -29.7 -29.1 -27.3 350mb Dewpt(C): -42.5 -35.9 -35.2 -47.9 -47.8 -34.6 -34.3 -38.9 -32.1 -33.9 -38.5 -44.3 -52.6 -61.0 -52.2 350mb RH (%): 34 67 73 19 18 67 65 45 78 74 45 25 10 4 8 350mb Dir: 234 217 228 247 225 222 223 229 210 257 222 233 136 228 241 350mb Speed(kt): 20 23 21 25 29 27 30 27 17 3 2 4 4 12 53 300mb GPH (m): 9515 9521 9502 9526 9546 9556 9546 9558 9560 9549 9543 9563 9577 9582 9583 300mb Temp (C): -39.5 -39.7 -40.6 -40.6 -39.1 -37.6 -39.0 -38.5 -38.3 -39.7 -39.6 -39.1 -37.8 -37.2 -36.5 300mb Dewpt(C): -47.7 -43.3 -44.6 -50.8 -51.8 -41.1 -45.7 -42.5 -41.6 -43.5 -48.5 -50.7 -58.3 -63.5 -51.7 300mb RH (%): 43 70 66 34 27 70 50 66 72 68 40 30 11 6 21 300mb Dir: 238 212 231 250 231 231 225 227 187 285 1 72 102 199 255 300mb Speed(kt): 22 26 22 30 37 43 37 50 20 2 2 3 9 9 60 250mb GPH (m): 10735 10740 10717 10739 10771 10785 10767 10784 10784 10766 10761 10788 10811 10816 10818 250mb Temp (C): -49.6 -49.7 -50.6 -50.5 -48.3 -48.5 -50.1 -49.1 -49.6 -50.1 -49.5 -47.4 -46.2 -46.2 -46.7 250mb Dewpt(C): -55.3 -53.4 -55.1 -59.6 -53.5 -52.1 -53.7 -52.7 -53.1 -56.0 -59.8 -65.1 -62.4 -67.4 -61.4 250mb RH (%): 53 66 60 36 57 68 67 67 68 51 31 13 16 9 19 250mb Dir: 237 214 231 246 238 223 221 220 205 272 276 69 95 228 246 250mb Speed(kt): 29 34 23 39 56 51 50 59 29 3 2 11 17 12 57 200mb GPH (m): 12159 12164 12138 12165 12205 12212 12190 12212 12210 12201 12204 12237 12263 12269 12266 200mb Temp (C): -59.2 -58.6 -57.5 -58.4 -57.8 -59.4 -57.8 -58.3 -56.7 -53.8 -53.5 -54.3 -54.1 -54.4 -55.3 200mb Dewpt(C): -65.8 -64.6 -65.4 -65.5 -62.8 -63.5 -65.6 -64.2 -66.2 -70.5 -71.7 -70.5 -70.4 -70.8 -64.7 200mb RH (%): 45 48 38 42 55 61 39 49 32 13 11 14 14 13 32 200mb Dir: 240 214 234 246 241 223 223 231 217 253 265 214 163 241 256 200mb Speed(kt): 43 35 23 48 70 53 46 54 32 10 9 1 6 17 61 150mb GPH (m): 13998 14008 13992 14002 14030 14033 14024 14035 14052 14052 14049 14071 14095 14099 14087 150mb Temp (C): -51.7 -51.4 -51.6 -51.8 -53.3 -54.2 -53.0 -53.5 -52.6 -53.2 -54.2 -55.6 -55.9 -56.4 -56.6 150mb Dewpt(C): -82.2 -81.9 -82.6 -82.5 -83.4 -84.0 -80.5 -83.6 -83.3 -83.3 -84.1 -82.4 -82.7 -83.0 -81.4 150mb RH (%): 2 2 2 2 2 2 3 2 2 2 2 3 3 3 4 150mb Dir: 226 224 229 238 242 234 232 230 239 245 263 243 245 241 234 150mb Speed(kt): 28 23 26 28 31 32 26 26 23 14 16 13 18 20 27 100mb GPH (m): 16616 16626 16610 16614 16638 16635 16627 16637 16657 16653 16643 16654 16669 16670 16652 100mb Temp (C): -54.2 -53.8 -53.7 -53.6 -54.2 -54.2 -55.0 -55.2 -54.8 -55.6 -55.5 -56.4 -56.9 -56.7 -57.7 100mb Dewpt(C): -88.5 -88.2 -88.2 -88.1 -88.5 -88.6 -89.1 -89.3 -89.0 -89.6 -99.3 -90.1 -90.3 -86.0 -86.6 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 0 1 1 2 2 100mb Dir: 208 216 233 217 235 247 249 244 248 255 257 273 250 264 264 100mb Speed(kt): 16 23 19 15 21 17 19 18 20 19 21 17 21 17 16