Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 19, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.2 996.9 995.8 995.6 993.1 993.0 993.2 994.1 992.2 992.6 993.3 994.5 993.5 994.1 994.0 Mean SLP (mb): 1021.2 1021.1 1020.2 1019.8 1016.9 1017.0 1017.6 1018.5 1016.1 1016.9 1017.7 1018.9 1017.5 1018.5 1018.6 2m agl Tmp (F): 65.3 59.3 56.1 60.3 70.1 60.4 52.1 56.2 67.4 55.6 54.1 54.8 63.5 54.4 50.5 2m agl Dewpt(F): 55.6 54.7 54.5 55.3 57.7 55.8 51.3 55.1 57.6 52.7 52.8 52.6 52.0 49.6 48.4 2m agl RH (%): 70 85 94 83 64 84 97 96 70 90 95 92 65 83 92 10m agl Dir: 265 121 90 312 312 355 62 290 302 304 285 282 295 295 301 10m agl Spd(kt): 1 1 2 2 5 2 2 2 6 2 2 4 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 0.00 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 0.00 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.3 0.1 0.5 5.3 6.1 0.2 0.0 5.0 4.9 0.0 4.7 12.6 0.0 0.4 7.2 Sfc CINH (J/kg): -0.1 0.0 0.0 0.0 -3.1 -0.1 0.0 -1.2 -3.8 -0.1 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 35.2 11.5 -7.3 -4.7 17.5 33.0 42.7 43.5 67.6 98.4 83.5 38.6 49.1 23.3 9.9 Precip H20 (in): 0.78 0.93 0.86 0.75 0.66 0.66 0.75 0.71 0.77 0.77 0.80 0.61 0.56 0.61 0.39 Lifted Index(C): 3.7 3.4 4.2 5.0 2.6 3.4 2.8 4.9 4.5 3.0 3.6 6.3 7.1 9.5 11.5 700mb VV(-ub/s): -0.6 -1.2 -0.6 -0.6 -0.5 -0.6 0.5 -0.1 -0.1 0.5 2.2 -0.1 -0.3 0.0 0.2 Thk1000-500mb(m)5643.2 5649.8 5645.9 5646.7 5669.6 5668.2 5659.4 5656.1 5673.2 5665.9 5645.9 5635.2 5638.9 5630.3 5616.0 Thk1000-850mb(m)1370.4 1370.3 1367.4 1369.0 1385.4 1384.4 1377.9 1375.6 1386.5 1378.6 1367.1 1361.4 1366.6 1359.3 1351.3 Thk850-700mb(m):1607.9 1610.2 1610.5 1611.5 1615.2 1616.9 1616.9 1617.1 1620.9 1622.2 1617.6 1614.5 1613.1 1612.6 1609.2 SWEAT Index: 80.7 90.6 65.9 29.5 23.6 27.3 79.5 35.3 43.3 90.4 95.7 21.4 28.8 23.6 36.5 Total Totals Idx 38.8 42.0 42.1 39.8 36.6 38.1 44.6 39.9 40.9 44.3 43.1 38.4 28.1 28.2 18.3 Frz Hgt(ft amsl) 13167 14325 14097 13932 13917 13785 13547 13495 13592 13347 13040 13232 13268 13269 13186 0WetBlbHgt(amsl) 8973 9699 9482 8764 8952 9025 8490 8434 9305 9299 9519 8530 8056 9310 7616 Equil Prs (mb): 997 997 996 996 993 993 993 994 992 993 993 995 993 994 994 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.12 0.11 0.11 0.10 0.13 0.15 0.15 0.17 0.31 0.25 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 43.5 40.7 41.2 43.4 48.3 50.2 50.8 51.2 50.6 50.9 50.7 51.2 50.5 49.3 52.0 Showalter Index: 6.3 4.1 4.3 5.9 7.7 6.7 2.7 5.6 4.8 2.6 3.3 6.6 11.5 11.1 13.4 Cap Strength(C):-999.9 -999.9 -999.9 4.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 10.0 9.8 -999.9 -999.9 10.4 Storm Dir (deg): 28 47 20 241 282 258 251 236 247 244 266 278 309 326 316 Storm Spd (kts): 7 5 3 3 5 5 5 5 6 7 8 6 7 5 7 2m HeatIndex(F): 65 59 56 60 70 60 52 56 67 56 54 55 63 54 51 2m WindChill(F): 65 59 56 60 70 60 52 56 67 56 54 55 63 54 51 1000mb GPH (m): 180 178 168 166 145 144 146 154 137 142 147 158 148 154 153 950mb GPH (m): 615 612 601 598 585 580 579 585 575 573 576 585 583 583 578 950mb Temp (C): 13.5 13.7 12.3 11.5 16.6 16.1 15.0 13.5 14.9 13.5 9.7 8.8 13.1 9.8 7.0 950mb Dewpt(C): 11.5 12.0 12.0 11.3 13.0 13.3 12.5 11.5 12.7 12.2 9.6 8.5 10.0 8.2 6.8 950mb RH (%): 87 89 98 98 78 83 85 87 86 92 99 99 81 89 99 950mb Dir: 193 346 330 355 320 350 332 337 309 330 329 311 302 330 332 950mb Speed(kt): 1 5 2 1 6 3 3 3 7 5 5 4 8 8 5 900mb GPH (m): 1070 1067 1054 1052 1045 1041 1038 1043 1035 1032 1030 1036 1034 1034 1025 900mb Temp (C): 13.8 13.0 13.0 14.4 16.5 18.1 17.0 17.2 18.2 17.3 14.8 13.5 11.4 12.4 12.3 900mb Dewpt(C): 10.9 11.0 9.9 8.5 3.2 2.4 5.1 6.1 7.2 8.3 6.3 4.7 4.0 1.0 -1.1 900mb RH (%): 82 88 81 67 40 34 44 47 48 54 56 55 60 45 39 900mb Dir: 289 335 292 160 81 152 109 80 52 23 322 328 326 340 347 900mb Speed(kt): 2 3 3 2 1 3 0 3 3 1 6 9 13 10 14 850mb GPH (m): 1550 1548 1536 1535 1530 1528 1524 1530 1523 1520 1514 1519 1515 1514 1504 850mb Temp (C): 11.9 12.9 13.4 14.1 15.2 16.1 15.8 15.9 16.9 17.0 15.1 14.9 14.1 13.8 12.9 850mb Dewpt(C): 4.1 5.9 4.7 1.0 -2.3 -1.3 5.1 1.4 2.3 5.6 5.9 -0.5 -11.3 -13.6 -22.4 850mb RH (%): 58 61 55 40 29 30 48 37 37 46 53 34 16 13 7 850mb Dir: 9 360 130 161 178 173 172 135 141 151 289 303 332 333 334 850mb Speed(kt): 3 2 1 4 4 7 4 4 2 5 3 5 9 9 13 800mb GPH (m): 2056 2056 2044 2044 2040 2040 2035 2041 2036 2034 2026 2029 2023 2022 2011 800mb Temp (C): 11.0 11.5 11.8 11.7 12.4 13.0 11.9 12.4 13.5 14.2 12.6 12.3 12.4 12.5 11.6 800mb Dewpt(C): -4.4 2.3 -1.2 -1.7 -5.6 -5.1 3.2 0.9 1.3 -0.3 5.5 -3.3 -17.0 -14.1 -17.3 800mb RH (%): 33 53 40 39 27 27 55 45 43 36 61 33 11 14 12 800mb Dir: 16 92 101 157 180 188 180 178 189 185 217 240 291 313 295 800mb Speed(kt): 3 5 4 5 6 10 9 7 7 10 6 6 7 6 8 750mb GPH (m): 2592 2592 2580 2580 2577 2577 2573 2579 2575 2574 2564 2566 2560 2559 2547 750mb Temp (C): 8.6 8.2 8.6 8.8 9.5 9.4 9.4 9.7 10.0 9.9 9.4 9.6 9.5 9.4 9.1 750mb Dewpt(C): -9.9 -2.4 -6.4 -11.9 -11.1 -10.1 -15.6 -17.0 -8.2 -8.0 -2.8 -15.6 -19.0 -8.1 -21.4 750mb RH (%): 25 47 34 22 22 24 15 13 27 27 42 15 12 28 10 750mb Dir: 6 88 89 154 179 193 196 186 196 201 207 217 252 285 278 750mb Speed(kt): 8 6 4 5 6 9 8 9 11 16 13 11 9 5 9 700mb GPH (m): 3158 3158 3146 3147 3145 3145 3141 3147 3144 3142 3132 3134 3128 3126 3114 700mb Temp (C): 5.4 5.1 5.0 5.6 6.3 6.7 7.1 7.2 6.8 6.9 6.2 6.2 6.0 5.9 6.0 700mb Dewpt(C): -15.4 -10.7 -9.9 -14.3 -17.7 -20.5 -19.9 -19.1 -19.2 -18.7 -18.4 -21.7 -24.2 -13.2 -30.8 700mb RH (%): 21 31 33 22 16 12 13 13 14 14 15 12 9 24 5 700mb Dir: 358 50 54 157 216 215 215 205 201 205 219 220 245 255 272 700mb Speed(kt): 10 5 3 3 3 5 6 7 9 15 16 11 10 7 9 650mb GPH (m): 3758 3758 3747 3748 3749 3749 3745 3751 3748 3746 3734 3735 3730 3728 3715 650mb Temp (C): 1.1 1.9 2.6 2.8 3.5 3.3 3.1 3.1 3.3 2.6 1.8 2.0 2.0 2.0 1.9 650mb Dewpt(C): -21.7 -22.1 -23.6 -23.5 -23.3 -18.8 -17.9 -17.7 -18.2 -19.7 -19.6 -22.4 -25.6 -14.9 -33.6 650mb RH (%): 17 15 13 13 12 18 20 20 19 18 19 15 11 27 5 650mb Dir: 0 20 5 240 275 262 234 202 210 213 224 231 248 253 262 650mb Speed(kt): 10 8 5 2 5 5 6 8 10 13 15 12 10 7 11 600mb GPH (m): 4396 4401 4390 4391 4392 4391 4387 4392 4389 4386 4372 4374 4369 4368 4354 600mb Temp (C): -1.7 -0.1 -0.4 -0.8 -1.1 -1.4 -2.1 -2.4 -2.1 -2.5 -3.0 -2.3 -2.1 -2.1 -2.1 600mb Dewpt(C): -33.0 -25.3 -21.4 -24.2 -18.7 -21.3 -21.5 -21.2 -21.5 -22.2 -25.5 -32.5 -22.0 -21.0 -32.3 600mb RH (%): 7 13 19 15 25 20 21 22 21 21 16 8 20 22 8 600mb Dir: 355 13 350 274 263 251 246 213 208 219 231 236 263 263 256 600mb Speed(kt): 17 15 7 3 7 8 9 7 12 15 15 10 9 7 13 550mb GPH (m): 5084 5090 5078 5078 5079 5076 5070 5075 5073 5069 5056 5058 5053 5052 5038 550mb Temp (C): -5.2 -5.5 -5.9 -6.4 -6.5 -6.8 -7.3 -7.4 -7.0 -6.4 -6.5 -7.0 -7.2 -7.2 -7.6 550mb Dewpt(C): -35.7 -20.3 -21.0 -23.0 -25.6 -28.3 -29.6 -28.6 -31.5 -36.1 -38.4 -31.9 -21.7 -26.6 -27.4 550mb RH (%): 7 31 30 26 21 17 15 17 13 8 6 12 31 20 19 550mb Dir: 0 6 319 270 257 247 233 224 214 224 240 242 270 277 250 550mb Speed(kt): 24 16 9 4 9 9 10 10 12 15 14 11 10 7 13 500mb GPH (m): 5823 5827 5814 5813 5814 5812 5806 5810 5810 5807 5793 5793 5787 5785 5769 500mb Temp (C): -11.4 -11.6 -12.0 -12.3 -11.8 -11.7 -11.9 -11.3 -10.8 -10.9 -11.1 -12.0 -12.7 -14.0 -13.9 500mb Dewpt(C): -28.2 -23.6 -25.9 -28.8 -36.7 -37.7 -38.1 -40.1 -41.5 -37.1 -37.8 -33.2 -22.1 -21.8 -30.9 500mb RH (%): 24 37 31 24 11 10 10 8 6 10 10 16 46 52 23 500mb Dir: 1 357 305 260 265 266 237 233 236 231 237 244 260 277 244 500mb Speed(kt): 25 16 8 8 15 14 10 12 11 14 19 12 11 6 11 450mb GPH (m): 6621 6625 6612 6609 6612 6609 6603 6609 6611 6607 6594 6590 6581 6574 6559 450mb Temp (C): -17.0 -17.1 -17.1 -17.3 -17.4 -17.6 -17.5 -17.2 -16.4 -16.0 -15.9 -16.8 -18.4 -20.3 -20.2 450mb Dewpt(C): -32.9 -33.5 -34.6 -39.2 -42.3 -42.7 -44.0 -42.8 -41.9 -44.8 -38.0 -38.1 -27.7 -22.9 -37.1 450mb RH (%): 25 23 21 14 10 10 9 9 10 7 14 15 45 80 22 450mb Dir: 351 351 270 265 262 262 254 243 247 239 237 235 240 243 273 450mb Speed(kt): 25 15 7 16 19 19 14 12 14 17 25 18 15 13 13 400mb GPH (m): 7492 7498 7483 7481 7482 7478 7472 7481 7486 7484 7469 7463 7450 7438 7419 400mb Temp (C): -23.6 -23.2 -23.5 -23.6 -24.0 -24.4 -24.0 -22.9 -22.2 -21.7 -22.7 -23.2 -24.0 -25.1 -26.3 400mb Dewpt(C): -40.3 -42.1 -41.9 -41.3 -46.5 -43.3 -40.3 -47.8 -48.7 -48.0 -42.4 -42.1 -37.0 -27.5 -59.2 400mb RH (%): 21 17 18 19 12 17 22 9 8 8 16 17 30 81 3 400mb Dir: 353 340 269 273 259 259 270 251 260 239 237 230 227 234 271 400mb Speed(kt): 24 16 11 22 22 22 16 13 16 15 23 25 23 24 22 350mb GPH (m): 8452 8459 8443 8440 8438 8435 8434 8447 8454 8452 8433 8424 8409 8395 8369 350mb Temp (C): -31.4 -30.8 -30.8 -31.2 -32.2 -31.7 -29.8 -28.8 -28.5 -28.8 -29.9 -30.8 -30.7 -31.6 -33.9 350mb Dewpt(C): -43.4 -49.8 -47.5 -45.9 -43.4 -45.5 -58.5 -56.4 -55.9 -56.0 -50.1 -46.2 -40.6 -34.7 -41.2 350mb RH (%): 31 15 19 23 34 26 5 6 6 6 13 22 38 75 49 350mb Dir: 353 327 272 269 260 263 296 254 261 234 235 230 230 239 247 350mb Speed(kt): 29 16 18 25 28 26 13 8 10 7 20 23 26 26 26 300mb GPH (m): 9523 9533 9517 9513 9508 9507 9513 9529 9538 9537 9513 9501 9484 9466 9431 300mb Temp (C): -40.2 -40.0 -39.5 -40.1 -39.8 -39.3 -38.0 -37.3 -37.1 -37.1 -37.6 -38.3 -39.0 -40.7 -42.3 300mb Dewpt(C): -54.3 -54.6 -48.1 -46.6 -43.5 -58.3 -56.7 -52.6 -56.9 -55.1 -54.6 -50.8 -43.4 -44.2 -46.5 300mb RH (%): 23 21 41 51 68 13 14 20 12 15 17 27 65 70 65 300mb Dir: 349 312 279 262 259 279 333 274 269 215 221 237 233 226 225 300mb Speed(kt): 34 22 21 31 32 20 10 7 8 5 13 20 28 30 35 250mb GPH (m): 10739 10749 10735 10730 10728 10731 10744 10763 10771 10768 10745 10728 10710 10680 10639 250mb Temp (C): -49.7 -50.1 -50.3 -50.4 -50.2 -47.4 -46.6 -46.4 -47.0 -46.9 -47.1 -48.2 -48.6 -50.2 -51.1 250mb Dewpt(C): -62.1 -57.0 -54.8 -54.2 -54.0 -63.4 -58.2 -58.6 -56.4 -55.1 -56.6 -53.1 -52.2 -53.9 -56.9 250mb RH (%): 24 46 60 65 66 16 27 26 35 41 35 58 67 66 52 250mb Dir: 331 313 276 263 253 325 347 291 264 207 239 234 230 218 217 250mb Speed(kt): 36 31 31 33 37 18 14 6 7 10 11 20 33 40 43 200mb GPH (m): 12185 12183 12162 12156 12159 12181 12193 12210 12214 12212 12184 12165 12139 12104 12061 200mb Temp (C): -52.4 -55.4 -56.5 -56.2 -55.9 -54.3 -54.7 -55.3 -55.7 -56.1 -57.1 -56.9 -58.6 -57.9 -58.2 200mb Dewpt(C): -72.9 -66.4 -66.9 -66.1 -67.4 -67.8 -66.9 -65.8 -65.5 -65.6 -64.7 -65.6 -63.5 -66.7 -72.7 200mb RH (%): 8 26 28 30 25 20 23 28 31 32 40 35 55 34 16 200mb Dir: 297 297 274 259 282 348 329 312 210 226 226 238 231 230 232 200mb Speed(kt): 32 29 32 33 24 24 15 6 12 18 15 23 38 43 34 150mb GPH (m): 14031 14016 13984 13982 13986 14009 14014 14025 14031 14020 13990 13969 13948 13919 13877 150mb Temp (C): -55.5 -55.7 -56.4 -55.9 -56.5 -57.4 -58.9 -58.6 -59.4 -60.1 -59.8 -58.6 -57.3 -56.6 -55.9 150mb Dewpt(C): -82.4 -82.5 -83.1 -82.7 -82.9 -81.7 -81.5 -81.4 -80.7 -79.5 -79.9 -80.2 -80.2 -83.5 -82.8 150mb RH (%): 3 3 3 3 3 4 5 5 6 8 7 6 5 3 3 150mb Dir: 255 251 260 256 289 321 304 233 245 208 229 232 234 231 234 150mb Speed(kt): 26 28 32 30 23 17 15 12 16 16 23 33 37 42 40 100mb GPH (m): 16581 16566 16543 16542 16543 16556 16540 16547 16552 16544 16518 16512 16497 16483 16446 100mb Temp (C): -60.3 -59.8 -58.5 -59.7 -58.7 -59.0 -60.6 -60.5 -60.7 -60.5 -59.9 -59.2 -58.7 -56.8 -57.2 100mb Dewpt(C): -88.7 -88.3 -87.3 -88.2 -87.4 -87.7 -88.9 -88.8 -89.0 -88.8 -88.4 -87.8 -87.4 -86.3 -86.3 100mb RH (%): 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 100mb Dir: 245 248 252 264 264 266 259 243 245 244 237 237 241 238 237 100mb Speed(kt): 23 30 28 23 26 23 16 17 26 20 28 28 34 30 35