Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.1 992.0 989.8 990.4 990.5 990.9 990.3 993.0 994.4 996.8 995.4 995.8 996.2 997.2 995.5 Mean SLP (mb): 1017.4 1015.8 1013.2 1014.1 1014.4 1014.6 1013.6 1016.9 1018.8 1021.2 1019.2 1020.1 1020.8 1021.7 1019.4 2m agl Tmp (F): 53.8 69.9 78.6 67.6 62.3 73.0 80.2 64.5 54.0 55.4 67.0 56.1 51.4 52.9 66.1 2m agl Dewpt(F): 50.5 53.4 54.8 51.8 47.9 53.3 55.8 56.7 53.0 52.3 52.4 52.9 50.8 51.1 53.1 2m agl RH (%): 88 55 42 56 58 49 42 75 97 89 58 89 98 93 62 10m agl Dir: 71 73 65 62 67 68 300 314 49 338 312 282 48 295 309 10m agl Spd(kt): 3 7 5 5 4 3 4 2 1 1 5 1 1 2 5 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 0.01 Sfc CAPE (J/kg): 0.0 0.0 0.3 0.0 0.0 5.8 28.4 0.0 0.0 3.6 0.0 0.0 1.8 3.9 0.0 Sfc CINH (J/kg): 0.0 -0.1 -1.3 0.0 0.0 -10.2 -68.6 -3.7 0.0 0.0 0.0 0.0 -0.2 0.0 0.0 0-3km Hel(J/kg): 29.5 150.4 112.1 155.5 130.7 101.5 79.5 66.7 45.1 51.1 62.8 65.4 77.1 6.0 25.6 Precip H20 (in): 0.88 0.80 0.70 0.62 0.60 0.58 0.63 0.64 0.61 0.50 0.62 0.65 0.57 0.40 0.36 Lifted Index(C): 4.2 5.1 4.8 4.2 3.1 3.8 1.3 3.6 6.1 10.0 5.1 9.6 12.1 13.1 9.7 700mb VV(-ub/s): -0.2 0.2 1.6 1.3 1.0 1.3 0.9 -0.4 -0.7 0.3 -1.0 0.5 1.3 -1.0 -0.2 Thk1000-500mb(m)5698.7 5711.6 5728.1 5730.2 5725.1 5728.3 5734.8 5710.2 5685.6 5666.5 5675.3 5672.5 5664.1 5665.3 5681.1 Thk1000-850mb(m)1379.8 1390.2 1403.1 1400.9 1397.5 1399.7 1407.0 1391.5 1378.6 1372.7 1381.4 1375.8 1368.8 1366.8 1379.1 Thk850-700mb(m):1624.8 1625.8 1630.8 1632.3 1635.1 1638.0 1637.4 1632.6 1626.4 1620.0 1619.2 1618.5 1614.3 1616.6 1617.8 SWEAT Index: 73.3 132.4 73.8 69.0 42.6 37.2 47.1 44.3 50.6 43.9 100.7 33.4 26.3 20.7 28.4 Total Totals Idx 36.1 40.4 38.3 38.6 39.3 29.1 23.0 26.0 26.3 26.5 40.5 34.3 25.8 26.5 19.9 Frz Hgt(ft amsl) 15166 15182 15043 15285 14914 14886 14952 14802 14698 14131 14022 14266 14335 14383 14535 0WetBlbHgt(amsl) 10165 9904 9834 9847 10023 9940 9928 9653 9271 8932 8657 9265 9272 7696 8264 Equil Prs (mb): 993 992 990 990 990 991 380 993 994 997 995 996 996 997 995 Equil Hgt(amsl): 26 26 26 26 26 26 25875 26 26 26 26 26 26 26 26 Hail Size(in): 0.19 0.00 0.04 0.00 0.00 0.00 0.07 0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 49.9 53.6 57.4 57.8 56.9 56.0 59.9 53.0 55.9 54.8 54.1 53.1 54.0 54.1 54.4 Showalter Index: 7.3 4.1 5.9 5.9 5.7 9.8 10.4 11.0 11.5 12.0 5.1 8.7 13.2 13.1 15.1 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 6.6 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 225 216 261 247 266 259 275 281 298 301 299 293 304 309 311 Storm Spd (kts): 7 10 10 12 12 10 11 11 12 11 13 10 9 4 6 2m HeatIndex(F): 54 70 79 68 62 73 80 65 54 55 67 56 51 53 66 2m WindChill(F): 54 70 79 68 62 73 80 65 54 55 67 56 51 53 66 1000mb GPH (m): 145 135 115 120 122 125 119 144 157 176 164 168 172 180 165 950mb GPH (m): 580 574 562 564 563 568 568 583 590 606 601 601 600 607 602 950mb Temp (C): 16.7 17.7 22.0 21.8 21.4 21.4 22.9 19.3 16.6 14.6 16.2 15.0 13.1 12.5 14.2 950mb Dewpt(C): 10.9 10.1 11.1 8.3 7.2 8.1 11.6 10.3 9.8 7.3 6.2 7.6 7.2 6.6 10.6 950mb RH (%): 68 60 49 41 39 41 48 55 63 61 51 61 67 67 78 950mb Dir: 92 80 72 91 90 88 304 325 331 330 323 346 345 347 317 950mb Speed(kt): 5 14 8 16 12 10 5 6 6 4 8 3 5 3 6 900mb GPH (m): 1040 1037 1029 1031 1030 1034 1035 1047 1050 1065 1061 1060 1058 1064 1060 900mb Temp (C): 15.7 18.0 19.2 19.7 19.4 20.0 19.6 17.9 16.1 16.7 16.1 16.2 16.1 16.2 17.1 900mb Dewpt(C): 12.2 8.1 8.6 8.4 7.9 7.4 6.3 6.5 5.0 -7.7 3.0 2.1 -4.0 -9.7 -20.1 900mb RH (%): 79 51 49 47 46 43 41 46 47 18 41 38 24 16 6 900mb Dir: 86 127 78 134 129 143 232 276 321 331 337 322 333 326 346 900mb Speed(kt): 5 15 7 11 2 2 2 5 9 10 12 6 9 6 6 850mb GPH (m): 1525 1525 1518 1521 1519 1524 1526 1535 1535 1549 1545 1544 1541 1547 1544 850mb Temp (C): 14.7 16.5 17.4 17.5 17.7 19.0 19.5 17.8 16.4 15.2 14.3 14.6 14.0 13.6 15.1 850mb Dewpt(C): 3.9 7.6 3.9 2.7 0.3 -12.7 -19.0 -14.6 -13.5 -11.5 4.3 0.3 -7.8 -4.9 -12.7 850mb RH (%): 47 55 40 36 30 10 6 9 11 14 50 37 21 27 13 850mb Dir: 142 147 183 174 216 215 232 259 309 319 305 297 315 299 346 850mb Speed(kt): 5 11 4 8 8 7 9 9 12 9 11 7 7 5 7 800mb GPH (m): 2036 2039 2032 2036 2036 2042 2043 2050 2048 2059 2055 2054 2049 2055 2054 800mb Temp (C): 14.3 14.5 14.6 15.9 16.5 16.9 16.5 16.0 14.5 13.4 13.1 12.8 12.0 12.7 12.8 800mb Dewpt(C): -2.1 -1.7 1.4 -16.6 -18.1 -14.8 -9.5 -15.5 -15.9 -14.9 -19.4 -7.4 -6.9 -28.8 -13.5 800mb RH (%): 31 32 40 9 8 10 16 10 11 12 9 23 26 4 14 800mb Dir: 189 166 213 211 217 227 243 247 286 288 277 274 275 270 335 800mb Speed(kt): 8 10 11 10 13 12 12 13 14 10 12 11 10 5 6 750mb GPH (m): 2578 2580 2575 2579 2580 2586 2587 2593 2589 2598 2594 2593 2586 2593 2592 750mb Temp (C): 11.1 10.4 12.4 13.0 12.5 12.9 13.2 12.1 11.7 10.9 10.9 10.5 9.4 10.7 10.6 750mb Dewpt(C): -2.9 -1.5 -19.2 -15.8 -5.9 -7.7 -14.6 -11.8 -19.1 -18.2 -20.8 -14.2 -9.8 -31.1 -23.5 750mb RH (%): 37 43 9 12 27 23 13 17 10 11 9 16 24 4 7 750mb Dir: 184 181 215 225 232 232 247 255 267 274 262 257 265 281 280 750mb Speed(kt): 11 11 15 16 14 14 15 14 17 14 16 17 16 4 5 700mb GPH (m): 3150 3151 3148 3154 3155 3162 3163 3168 3162 3169 3164 3163 3155 3163 3162 700mb Temp (C): 8.0 8.5 9.2 9.4 10.9 11.3 10.7 9.8 8.7 7.6 7.7 7.6 7.6 8.1 7.5 700mb Dewpt(C): -12.3 -18.7 -14.8 -17.4 -26.4 -38.7 -25.7 -27.7 -17.5 -17.8 -15.9 -15.4 -18.5 -29.6 -29.6 700mb RH (%): 22 13 17 13 5 2 6 5 14 15 17 18 14 5 5 700mb Dir: 179 209 226 231 244 236 245 253 259 267 258 251 257 282 255 700mb Speed(kt): 12 10 19 20 21 17 17 17 20 17 21 21 22 6 8 650mb GPH (m): 3757 3759 3756 3764 3767 3774 3773 3777 3769 3775 3769 3768 3760 3769 3768 650mb Temp (C): 5.5 5.7 4.7 6.4 6.5 6.1 5.8 5.5 5.0 3.7 3.5 3.7 3.7 4.2 4.3 650mb Dewpt(C): -24.0 -22.1 -19.1 -27.4 -20.8 -22.0 -22.9 -25.5 -24.6 -17.9 -15.8 -17.3 -24.3 -39.7 -43.0 650mb RH (%): 10 11 16 7 12 11 11 9 10 19 23 20 11 3 2 650mb Dir: 191 227 236 234 247 234 243 248 256 260 256 253 262 275 243 650mb Speed(kt): 12 14 19 24 25 17 20 19 22 21 25 22 22 6 9 600mb GPH (m): 4406 4407 4404 4413 4416 4422 4421 4424 4415 4418 4412 4411 4404 4413 4412 600mb Temp (C): 1.8 1.5 1.1 2.0 1.1 0.9 1.1 0.7 0.6 -0.8 -1.0 -0.4 -0.2 -0.2 0.1 600mb Dewpt(C): -14.9 -22.6 -29.5 -28.5 -22.3 -23.9 -20.5 -20.8 -19.9 -16.6 -20.0 -19.6 -33.5 -46.1 -43.5 600mb RH (%): 28 15 8 8 16 14 18 18 20 29 22 22 6 2 2 600mb Dir: 221 224 243 238 247 236 244 245 256 254 254 254 267 273 246 600mb Speed(kt): 14 16 22 26 24 19 23 22 23 24 27 24 19 6 11 550mb GPH (m): 5099 5101 5097 5107 5107 5114 5114 5115 5105 5106 5100 5100 5093 5102 5103 550mb Temp (C): -3.9 -3.3 -3.1 -3.7 -4.6 -4.7 -4.7 -5.0 -5.8 -6.3 -5.6 -5.2 -4.4 -4.5 -4.0 550mb Dewpt(C): -19.5 -31.0 -35.8 -24.3 -25.3 -17.7 -17.2 -16.1 -16.4 -18.5 -24.5 -25.4 -35.8 -48.9 -43.2 550mb RH (%): 29 10 6 19 18 36 37 41 43 38 21 19 7 2 3 550mb Dir: 235 226 251 236 245 236 241 242 255 254 254 257 267 262 256 550mb Speed(kt): 13 18 21 22 24 24 27 23 25 27 27 23 13 8 11 500mb GPH (m): 5844 5846 5843 5851 5847 5853 5853 5854 5842 5843 5839 5841 5836 5845 5846 500mb Temp (C): -8.7 -8.2 -8.5 -9.2 -10.7 -11.4 -11.3 -11.4 -11.7 -11.4 -10.9 -9.7 -9.8 -8.9 -8.8 500mb Dewpt(C): -25.2 -35.4 -34.1 -37.0 -26.5 -19.1 -22.1 -16.5 -21.2 -25.6 -24.5 -42.2 -18.0 -29.6 -43.6 500mb RH (%): 25 10 11 9 26 54 41 66 46 30 32 5 52 17 4 500mb Dir: 244 232 253 228 244 237 240 236 252 259 258 268 276 238 264 500mb Speed(kt): 15 19 19 20 24 24 30 25 27 26 27 15 12 11 14 450mb GPH (m): 6649 6653 6650 6655 6647 6650 6652 6651 6639 6642 6640 6645 6639 6650 6653 450mb Temp (C): -15.0 -14.5 -14.5 -15.4 -16.9 -17.8 -17.5 -17.9 -18.3 -16.7 -15.8 -15.1 -15.9 -15.6 -14.7 450mb Dewpt(C): -30.9 -42.4 -39.9 -37.7 -31.2 -27.0 -23.7 -23.8 -26.6 -29.9 -40.4 -33.0 -20.8 -23.6 -29.2 450mb RH (%): 25 8 10 14 29 45 59 60 49 32 11 21 67 51 29 450mb Dir: 258 224 248 222 243 238 244 233 256 259 263 278 278 268 262 450mb Speed(kt): 16 18 18 16 20 26 34 27 28 23 21 16 17 16 18 400mb GPH (m): 7527 7534 7530 7532 7519 7520 7522 7519 7509 7514 7517 7523 7515 7526 7532 400mb Temp (C): -22.2 -20.6 -20.6 -22.0 -23.3 -23.6 -23.4 -24.3 -23.7 -23.2 -21.7 -22.0 -22.2 -22.0 -21.5 400mb Dewpt(C): -36.1 -46.0 -47.5 -39.0 -37.5 -40.3 -30.6 -29.7 -36.2 -41.9 -43.0 -28.1 -29.4 -37.5 -35.9 400mb RH (%): 28 9 8 21 27 21 52 62 32 17 14 59 53 24 27 400mb Dir: 277 227 233 216 235 237 242 243 265 268 269 278 277 279 263 400mb Speed(kt): 23 16 14 14 15 29 41 32 22 16 16 19 21 19 21 350mb GPH (m): 8492 8504 8502 8498 8480 8483 8485 8481 8469 8478 8485 8490 8481 8493 8501 350mb Temp (C): -29.9 -28.8 -28.4 -29.6 -30.9 -29.9 -29.7 -29.8 -30.4 -29.4 -28.9 -29.3 -29.6 -29.8 -28.9 350mb Dewpt(C): -37.3 -42.8 -48.6 -42.7 -39.8 -43.6 -37.3 -45.8 -39.0 -45.4 -39.7 -33.8 -40.4 -34.9 -42.4 350mb RH (%): 50 26 14 28 42 26 49 21 44 21 36 66 35 62 27 350mb Dir: 282 261 214 188 222 233 237 245 268 311 268 274 289 277 260 350mb Speed(kt): 25 15 10 11 15 28 45 37 27 10 18 22 21 17 18 300mb GPH (m): 9571 9586 9587 9582 9559 9564 9564 9558 9545 9560 9568 9572 9561 9572 9583 300mb Temp (C): -38.6 -37.9 -37.5 -36.8 -37.5 -38.0 -39.2 -39.1 -39.0 -38.2 -38.1 -38.0 -38.6 -38.9 -38.3 300mb Dewpt(C): -44.9 -46.9 -50.3 -59.0 -49.0 -50.1 -48.2 -53.4 -43.2 -44.4 -42.7 -43.3 -46.0 -43.8 -54.0 300mb RH (%): 53 40 27 9 31 29 39 22 65 53 63 59 47 61 19 300mb Dir: 285 274 219 165 233 233 231 238 265 304 278 268 280 271 290 300mb Speed(kt): 29 17 10 14 24 32 43 42 28 10 22 26 21 22 19 250mb GPH (m): 10797 10816 10821 10818 10792 10791 10783 10778 10768 10787 10798 10802 10786 10796 10808 250mb Temp (C): -48.0 -47.1 -45.8 -45.7 -46.9 -48.2 -49.9 -49.5 -48.3 -47.0 -46.2 -46.1 -47.6 -48.3 -48.4 250mb Dewpt(C): -54.0 -54.6 -58.5 -59.8 -53.8 -54.3 -57.5 -56.4 -57.7 -52.8 -51.6 -57.7 -55.4 -58.4 -60.7 250mb RH (%): 52 44 24 21 47 51 43 46 35 53 56 27 42 32 25 250mb Dir: 277 293 213 205 221 227 227 241 283 307 286 267 261 280 295 250mb Speed(kt): 34 14 11 16 25 36 39 33 23 21 27 30 30 31 25 200mb GPH (m): 12240 12266 12278 12270 12238 12227 12213 12213 12217 12240 12255 12255 12232 12237 12249 200mb Temp (C): -55.2 -54.8 -54.6 -54.8 -55.2 -56.7 -56.1 -55.6 -52.8 -52.8 -52.4 -53.8 -54.2 -54.9 -54.9 200mb Dewpt(C): -68.7 -64.3 -64.5 -67.5 -68.4 -67.4 -67.2 -66.7 -71.0 -65.9 -66.4 -67.1 -67.6 -68.6 -64.4 200mb RH (%): 19 33 31 22 20 27 26 26 11 21 19 20 20 19 32 200mb Dir: 301 310 218 208 218 222 236 277 321 307 273 259 267 273 286 200mb Speed(kt): 35 20 15 21 29 32 28 26 24 26 31 36 41 44 46 150mb GPH (m): 14057 14084 14087 14087 14053 14041 14034 14042 14053 14073 14084 14079 14051 14059 14072 150mb Temp (C): -59.6 -60.2 -60.3 -59.5 -58.9 -57.6 -57.4 -56.5 -57.8 -58.8 -59.4 -59.2 -60.2 -59.3 -59.8 150mb Dewpt(C): -82.1 -82.5 -81.6 -79.8 -80.5 -82.2 -81.9 -83.1 -82.2 -83.0 -81.9 -81.8 -81.4 -80.6 -82.4 150mb RH (%): 5 5 6 7 6 4 4 3 4 4 5 5 6 6 5 150mb Dir: 292 275 243 223 221 225 260 279 320 293 277 257 264 272 275 150mb Speed(kt): 35 23 17 24 30 27 24 24 19 22 31 31 36 42 41 100mb GPH (m): 16558 16578 16587 16589 16574 16582 16579 16589 16575 16587 16581 16582 16551 16566 16573 100mb Temp (C): -64.9 -65.1 -64.4 -64.2 -62.8 -61.0 -60.8 -60.2 -62.4 -62.5 -63.9 -63.5 -63.0 -63.7 -64.4 100mb Dewpt(C): -86.4 -85.4 -87.6 -87.3 -88.0 -86.6 -86.5 -88.6 -87.7 -87.8 -87.1 -88.5 -86.3 -86.9 -86.0 100mb RH (%): 5 6 4 4 3 3 3 2 3 3 4 3 4 4 5 100mb Dir: 272 290 253 249 260 245 260 269 279 276 270 262 267 277 280 100mb Speed(kt): 33 24 20 25 27 25 27 28 25 21 25 27 34 33 37