Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 7, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.1 993.2 991.6 992.9 992.6 992.8 989.9 990.3 990.0 989.7 989.8 989.5 988.6 989.9 990.1 Mean SLP (mb): 1017.5 1017.2 1015.2 1016.8 1016.8 1016.7 1013.5 1014.5 1014.4 1014.0 1014.2 1014.1 1013.3 1014.5 1014.5 2m agl Tmp (F): 51.8 65.0 76.8 62.9 56.8 67.6 73.4 56.7 52.8 55.7 54.2 48.4 47.2 48.9 54.0 2m agl Dewpt(F): 49.5 51.4 54.7 54.3 47.8 50.4 51.3 50.1 51.3 51.1 39.5 40.0 39.4 38.5 38.6 2m agl RH (%): 92 60 45 73 71 53 45 78 95 84 57 72 74 67 55 10m agl Dir: 76 48 331 24 40 310 307 292 216 286 293 269 303 325 328 10m agl Spd(kt): 3 3 4 2 3 2 7 4 4 8 10 6 4 3 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.11 0.00 0.00 0.01 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.12 0.12 0.12 0.13 0.13 0.13 Sfc CAPE (J/kg): 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 3.1 75.5 12.2 33.9 29.2 6.3 2.4 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.5 0.0 -0.1 0.0 0.0 -2.6 0-3km Hel(J/kg): 20.2 30.2 10.6 16.9 35.6 29.2 36.4 50.4 33.0 52.4 43.0 50.1 14.2 44.3 39.2 Precip H20 (in): 0.61 0.60 0.69 0.66 0.61 0.60 0.54 0.57 0.80 0.61 0.36 0.43 0.41 0.47 0.49 Lifted Index(C): 6.9 8.9 4.5 8.0 8.8 8.3 8.2 10.5 8.5 10.3 14.5 11.9 10.5 8.4 4.1 700mb VV(-ub/s): -0.1 -0.5 -1.2 -1.3 -0.8 -0.9 -1.0 -1.5 1.1 1.4 0.1 -0.9 -1.0 -1.5 -0.6 Thk1000-500mb(m)5699.9 5699.1 5712.5 5709.3 5710.1 5707.0 5704.1 5664.0 5594.6 5518.4 5462.1 5417.2 5389.5 5369.9 5377.9 Thk1000-850mb(m)1384.3 1388.6 1400.3 1395.5 1392.3 1392.9 1393.3 1368.6 1346.0 1340.6 1330.5 1320.4 1316.9 1317.3 1330.9 Thk850-700mb(m):1630.8 1630.2 1632.2 1630.9 1627.4 1623.7 1621.0 1613.1 1588.8 1556.1 1541.6 1526.8 1524.3 1531.1 1533.9 SWEAT Index: 17.2 25.5 26.2 28.8 27.6 38.7 42.6 66.1 177.0 115.9 79.6 74.1 50.9 51.3 47.7 Total Totals Idx 26.8 31.4 31.2 28.6 31.3 33.8 29.5 31.9 35.1 30.3 25.6 35.0 36.7 41.8 48.3 Frz Hgt(ft amsl) 14352 14055 14006 14505 14957 14919 14824 14426 12670 7951 5345 4268 3758 4564 5619 0WetBlbHgt(amsl) 10395 10499 11036 10603 10153 9486 8822 8733 8155 6056 4313 4133 3512 3371 4439 Equil Prs (mb): 993 993 992 993 993 993 990 990 990 766 990 748 788 990 575 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 7520 26 8003 6637 26 14691 Hail Size(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 Conv Wind Gust: 51.6 53.0 54.3 49.1 54.9 56.9 57.7 56.7 21.5 28.8 29.2 22.1 21.9 27.3 40.4 Showalter Index: 11.6 9.9 9.9 11.1 9.9 8.5 11.1 10.2 8.4 12.8 16.9 12.1 11.8 8.9 5.0 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -1.3 0.0 4.7 0.0 1.7 1.0 Storm Dir (deg): 307 355 349 8 345 323 322 307 303 306 318 326 360 28 49 Storm Spd (kts): 4 5 6 6 6 8 11 16 25 24 18 16 13 13 12 2m HeatIndex(F): 52 65 77 63 57 68 73 57 53 56 54 48 47 49 54 2m WindChill(F): 52 65 77 63 57 68 73 57 53 56 54 48 47 49 54 1000mb GPH (m): 145 146 131 143 141 142 116 122 119 116 118 116 109 119 120 950mb GPH (m): 578 582 577 582 578 580 560 553 547 545 545 539 531 541 546 950mb Temp (C): 16.2 17.8 20.8 19.9 19.7 18.9 19.0 13.6 9.3 9.0 8.2 5.5 5.0 4.7 7.9 950mb Dewpt(C): 9.5 5.7 11.2 9.4 4.3 5.8 9.4 7.9 9.0 8.6 3.2 3.8 3.3 2.5 2.6 950mb RH (%): 64 44 53 50 35 41 53 68 98 97 70 89 88 85 69 950mb Dir: 75 78 337 68 55 40 313 326 271 295 296 276 308 333 335 950mb Speed(kt): 4 13 5 7 6 3 10 10 8 12 14 9 7 2 5 900mb GPH (m): 1040 1046 1042 1048 1043 1045 1023 1009 995 991 988 978 969 978 989 900mb Temp (C): 18.6 19.1 19.2 19.9 19.6 19.6 18.3 14.0 8.0 6.1 3.9 1.8 1.0 0.9 3.6 900mb Dewpt(C): 5.3 0.3 1.8 3.9 3.4 3.7 2.3 3.2 7.8 3.4 2.2 1.5 0.4 -0.4 1.8 900mb RH (%): 40 27 30 34 33 34 33 47 99 83 88 98 96 91 88 900mb Dir: 55 81 61 52 30 359 338 324 317 310 298 294 322 19 345 900mb Speed(kt): 3 10 9 6 6 7 11 16 19 21 14 14 9 4 5 850mb GPH (m): 1529 1534 1531 1538 1533 1535 1510 1490 1465 1457 1449 1437 1426 1437 1451 850mb Temp (C): 18.1 17.7 18.1 18.4 18.1 17.5 16.3 13.1 7.0 3.7 0.3 -0.7 -1.5 -0.1 1.8 850mb Dewpt(C): -10.3 -5.7 -6.1 -6.6 -2.6 0.2 -3.8 -0.2 6.1 0.9 -3.2 -1.3 -3.2 -3.9 -4.0 850mb RH (%): 13 19 18 17 23 30 24 40 94 82 77 96 88 76 65 850mb Dir: 11 44 27 31 9 344 315 292 299 292 304 313 342 11 54 850mb Speed(kt): 2 5 6 7 6 8 10 15 23 24 16 19 10 9 7 800mb GPH (m): 2044 2049 2046 2054 2048 2048 2021 1998 1964 1947 1934 1918 1906 1920 1937 800mb Temp (C): 15.1 15.1 15.9 15.9 15.2 14.2 13.4 11.6 6.6 0.9 -0.5 -4.6 -4.2 -1.9 -1.5 800mb Dewpt(C): -7.0 -9.0 -13.5 -8.8 -5.4 -1.8 -5.3 -8.6 2.1 -2.1 -17.8 -4.8 -7.5 -7.2 -7.1 800mb RH (%): 21 18 12 17 23 32 26 23 73 81 26 99 77 67 66 800mb Dir: 346 11 356 14 348 310 291 277 293 284 295 313 2 9 45 800mb Speed(kt): 3 2 7 9 6 6 11 19 28 21 19 23 14 13 9 750mb GPH (m): 2586 2591 2590 2597 2590 2588 2560 2535 2492 2464 2446 2423 2413 2430 2447 750mb Temp (C): 12.3 12.4 12.4 11.8 11.0 10.5 10.5 9.7 5.5 -0.1 -3.0 -6.7 -5.9 -5.4 -5.1 750mb Dewpt(C): -10.2 -12.8 -4.0 -3.8 -3.0 -8.0 -15.6 -13.4 -6.7 -9.2 -23.7 -10.0 -16.1 -10.6 -10.6 750mb RH (%): 19 16 31 33 37 26 14 18 41 50 19 78 45 67 65 750mb Dir: 307 337 338 360 308 284 284 275 281 287 292 309 358 18 36 750mb Speed(kt): 4 4 9 7 6 9 13 22 35 27 21 23 19 18 13 700mb GPH (m): 3160 3165 3163 3169 3160 3158 3131 3103 3054 3013 2990 2964 2950 2968 2985 700mb Temp (C): 9.0 8.8 8.3 7.7 7.1 7.4 7.4 6.9 3.9 -2.1 -4.6 -5.4 -8.2 -8.6 -8.9 700mb Dewpt(C): -12.7 -11.8 -7.4 -8.6 -10.3 -19.5 -18.0 -17.3 -15.7 -23.2 -36.0 -39.7 -22.4 -13.3 -14.0 700mb RH (%): 20 22 32 30 28 13 14 16 22 18 7 5 31 69 67 700mb Dir: 280 303 317 325 283 283 285 273 272 278 290 300 359 8 30 700mb Speed(kt): 6 5 9 6 8 11 15 25 41 35 24 20 20 24 18 650mb GPH (m): 3768 3772 3770 3774 3765 3764 3736 3707 3652 3599 3570 3542 3523 3538 3554 650mb Temp (C): 4.7 3.9 3.6 3.1 4.0 4.4 4.4 3.8 0.9 -3.9 -7.4 -8.2 -10.6 -12.5 -13.3 650mb Dewpt(C): -14.4 -7.1 -8.6 -11.5 -22.9 -24.1 -24.5 -22.4 -21.1 -37.5 -43.7 -43.1 -31.7 -18.7 -17.9 650mb RH (%): 23 44 40 33 12 11 10 13 18 6 4 4 16 60 69 650mb Dir: 268 287 297 290 282 289 286 271 265 273 293 299 341 4 27 650mb Speed(kt): 7 7 9 8 9 15 16 29 46 42 25 22 22 29 23 600mb GPH (m): 4414 4416 4413 4417 4410 4410 4382 4352 4291 4227 4189 4157 4134 4143 4157 600mb Temp (C): -0.3 -1.0 -1.1 0.0 0.7 0.8 0.8 0.3 -1.8 -6.8 -10.0 -11.6 -13.8 -17.0 -17.9 600mb Dewpt(C): -20.5 -12.1 -14.3 -29.9 -26.9 -28.7 -29.6 -28.4 -27.1 -31.3 -50.0 -52.6 -41.0 -26.2 -21.5 600mb RH (%): 20 43 36 9 11 9 8 10 13 13 3 2 9 45 73 600mb Dir: 266 281 278 293 283 288 284 267 262 267 284 297 321 4 28 600mb Speed(kt): 6 5 9 11 11 18 19 31 49 49 32 23 23 30 24 550mb GPH (m): 5103 5104 5102 5107 5104 5103 5075 5043 4977 4903 4856 4819 4790 4790 4803 550mb Temp (C): -4.8 -5.3 -4.9 -3.9 -2.8 -3.2 -3.5 -4.3 -6.0 -8.8 -12.5 -15.0 -17.0 -21.3 -21.5 550mb Dewpt(C): -29.5 -26.8 -30.2 -28.7 -31.6 -35.0 -32.5 -30.0 -22.0 -44.1 -53.1 -55.7 -51.3 -35.9 -34.0 550mb RH (%): 13 17 12 13 9 7 9 12 27 4 2 2 4 27 33 550mb Dir: 258 261 277 300 295 275 282 264 264 266 281 290 312 355 20 550mb Speed(kt): 9 11 13 12 12 19 21 32 52 53 39 28 27 28 30 500mb GPH (m): 5845 5845 5843 5852 5851 5849 5820 5785 5714 5635 5580 5534 5499 5489 5498 500mb Temp (C): -9.5 -9.7 -9.6 -8.4 -7.9 -8.0 -8.5 -9.5 -11.0 -12.8 -14.2 -18.5 -20.7 -22.9 -25.2 500mb Dewpt(C): -36.9 -33.2 -34.9 -39.4 -29.1 -39.1 -35.5 -31.6 -24.9 -40.4 -54.8 -49.9 -53.8 -59.7 -43.3 500mb RH (%): 9 13 11 7 17 7 10 15 31 9 2 5 4 2 18 500mb Dir: 237 258 287 310 295 272 274 264 264 264 280 285 310 337 9 500mb Speed(kt): 12 16 15 14 15 19 23 35 58 57 47 36 32 32 34 450mb GPH (m): 6650 6648 6647 6660 6660 6657 6628 6589 6514 6430 6373 6315 6272 6258 6263 450mb Temp (C): -15.1 -15.3 -15.1 -14.1 -13.3 -13.8 -13.9 -15.4 -16.8 -18.0 -17.8 -20.6 -23.9 -24.8 -24.8 450mb Dewpt(C): -37.7 -37.4 -40.5 -38.0 -36.7 -36.6 -41.9 -36.8 -30.4 -42.2 -58.1 -57.2 -63.4 -57.0 -64.2 450mb RH (%): 13 14 10 12 13 13 8 15 31 11 2 3 2 4 2 450mb Dir: 214 250 289 312 291 275 264 260 263 263 278 281 306 329 358 450mb Speed(kt): 11 15 14 14 18 21 27 37 61 58 51 49 38 37 42 400mb GPH (m): 7526 7524 7527 7541 7544 7539 7510 7467 7387 7299 7247 7180 7126 7112 7118 400mb Temp (C): -22.5 -22.8 -21.2 -20.8 -20.4 -20.9 -20.9 -21.1 -23.3 -23.4 -22.2 -24.2 -25.9 -25.4 -26.0 400mb Dewpt(C): -44.2 -40.4 -43.4 -42.2 -38.5 -38.5 -40.1 -43.6 -36.3 -40.1 -55.7 -61.1 -63.7 -63.6 -62.9 400mb RH (%): 13 19 12 14 19 20 17 12 30 21 4 2 2 2 2 400mb Dir: 239 243 294 316 294 274 258 253 263 265 280 277 308 325 353 400mb Speed(kt): 10 10 12 13 19 23 30 41 61 56 52 57 48 54 50 350mb GPH (m): 8490 8488 8496 8512 8514 8509 8479 8435 8349 8263 8208 8141 8091 8076 8075 350mb Temp (C): -30.2 -30.3 -28.9 -28.8 -28.8 -29.1 -28.6 -29.0 -30.4 -29.6 -31.5 -29.8 -26.7 -28.9 -30.1 350mb Dewpt(C): -46.3 -46.6 -47.6 -42.4 -41.5 -42.0 -55.3 -43.1 -43.0 -33.4 -48.8 -61.8 -63.3 -61.8 -62.9 350mb RH (%): 20 20 16 27 30 29 7 26 29 70 18 3 2 3 3 350mb Dir: 247 250 323 318 295 272 256 253 260 266 280 281 315 319 352 350mb Speed(kt): 10 6 18 17 24 26 33 41 62 59 52 60 60 57 54 300mb GPH (m): 9569 9567 9578 9594 9598 9591 9561 9517 9430 9348 9281 9224 9186 9160 9155 300mb Temp (C): -38.1 -38.0 -38.0 -37.7 -37.9 -37.8 -38.1 -38.2 -36.8 -37.2 -39.7 -36.9 -35.4 -35.6 -36.0 300mb Dewpt(C): -55.2 -56.2 -48.9 -53.1 -51.5 -50.4 -53.4 -43.8 -45.1 -40.4 -56.4 -63.8 -64.0 -64.8 -65.4 300mb RH (%): 16 14 33 20 24 27 20 57 43 73 17 5 4 4 4 300mb Dir: 230 270 328 326 294 274 260 265 270 262 279 290 305 317 341 300mb Speed(kt): 7 8 22 19 25 27 33 44 51 71 48 61 58 52 45 250mb GPH (m): 10799 10799 10807 10823 10826 10818 10788 10741 10665 10578 10506 10464 10435 10414 10414 250mb Temp (C): -46.8 -46.2 -46.8 -47.5 -47.7 -48.3 -48.5 -49.4 -47.6 -46.6 -44.9 -43.4 -41.3 -39.0 -38.5 250mb Dewpt(C): -60.5 -59.8 -57.4 -60.8 -59.0 -54.9 -53.9 -53.2 -51.4 -58.5 -66.9 -64.5 -69.3 -77.4 -72.5 250mb RH (%): 21 22 31 22 28 48 55 66 67 27 8 9 4 1 2 250mb Dir: 249 288 303 321 293 273 259 263 266 267 290 297 304 315 325 250mb Speed(kt): 12 16 26 23 29 32 38 51 49 71 52 58 59 55 48 200mb GPH (m): 12251 12256 12264 12269 12267 12254 12220 12166 12102 12042 11992 11960 11938 11935 11937 200mb Temp (C): -53.4 -52.9 -52.7 -54.2 -55.6 -56.8 -57.6 -59.7 -56.1 -50.4 -47.2 -44.2 -45.3 -42.4 -40.7 200mb Dewpt(C): -68.3 -70.5 -67.6 -71.0 -68.0 -63.0 -63.3 -63.4 -67.8 -76.7 -78.8 -76.4 -74.3 -80.3 -79.0 200mb RH (%): 17 12 17 13 22 48 51 64 24 4 2 2 3 1 1 200mb Dir: 295 275 284 291 283 281 271 259 274 287 296 306 310 313 318 200mb Speed(kt): 25 23 39 39 44 44 47 54 58 65 71 68 68 56 53 150mb GPH (m): 14082 14080 14088 14093 14086 14061 14020 13953 13918 13900 13877 13864 13842 13853 13859 150mb Temp (C): -59.8 -59.9 -60.3 -60.1 -60.0 -60.2 -60.3 -61.0 -58.7 -54.8 -51.7 -50.0 -49.1 -48.6 -48.6 150mb Dewpt(C): -82.1 -82.3 -81.3 -81.3 -82.5 -81.4 -77.9 -81.0 -81.6 -84.6 -86.8 -89.5 -85.0 -84.6 -84.6 150mb RH (%): 5 5 6 6 5 6 10 7 5 2 1 1 1 1 1 150mb Dir: 273 284 280 281 286 279 273 273 288 304 303 305 308 314 315 150mb Speed(kt): 31 32 43 44 50 54 68 63 55 70 74 66 66 60 50 100mb GPH (m): 16578 16580 16585 16586 16571 16556 16514 16474 16443 16456 16451 16459 16442 16452 16462 100mb Temp (C): -64.5 -64.6 -64.8 -64.4 -65.5 -63.8 -62.9 -59.6 -60.6 -61.6 -59.3 -58.3 -58.9 -58.8 -57.9 100mb Dewpt(C): -86.1 -86.3 -87.5 -87.0 -86.8 -87.0 -86.2 -88.2 -88.9 -85.0 -87.9 -87.1 -87.6 -87.6 -86.8 100mb RH (%): 5 5 4 4 5 4 4 2 2 4 2 2 2 2 2 100mb Dir: 277 276 281 281 285 284 271 281 301 308 306 312 318 313 311 100mb Speed(kt): 31 31 40 41 44 45 50 54 48 52 56 46 47 33 39