Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z DEC 3, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1001.9 1002.5 1001.6 1002.3 1001.8 1001.1 998.7 998.3 995.8 991.9 989.6 992.3 995.6 998.2 998.0 Mean SLP (mb): 1027.1 1027.7 1026.7 1027.4 1027.0 1026.3 1023.7 1023.2 1020.5 1016.4 1014.1 1017.0 1020.4 1023.1 1022.9 2m agl Tmp (F): 40.4 43.3 45.3 41.6 39.8 42.2 44.6 45.3 47.3 49.7 51.4 47.8 47.1 46.2 46.8 2m agl Dewpt(F): 37.2 39.3 40.0 40.5 38.9 41.8 43.0 44.5 46.9 49.2 50.4 47.0 46.6 45.6 46.2 2m agl RH (%): 88 85 81 96 96 98 94 97 98 98 96 97 98 98 98 10m agl Dir: 86 98 292 134 118 176 194 198 215 231 232 225 251 232 205 10m agl Spd(kt): 3 2 1 2 2 3 6 5 8 11 10 11 8 6 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.01 0.22 0.14 0.12 0.25 0.62 0.11 0.14 0.19 0.01 0.13 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.01 0.23 0.37 0.49 0.74 1.36 1.48 1.62 1.81 1.83 1.96 Sfc CAPE (J/kg): 0.0 0.0 0.4 0.3 0.0 0.0 0.0 0.0 0.0 0.1 70.2 45.8 57.8 55.2 52.1 Sfc CINH (J/kg): 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 -2.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 107.2 115.9 114.2 137.9 181.0 351.9 396.0 311.8 427.0 310.8 301.9 218.6 113.4 152.5 129.3 Precip H20 (in): 0.46 0.69 0.78 0.79 1.00 1.05 0.98 0.97 1.01 0.95 0.58 0.60 0.63 0.72 0.72 Lifted Index(C): 12.5 13.1 10.9 13.9 8.6 7.2 4.0 6.1 1.9 4.0 7.9 9.1 7.8 10.8 9.4 700mb VV(-ub/s): 0.2 -1.7 -1.0 -1.7 2.2 -3.6 -1.5 -0.6 4.0 13.8 17.7 4.4 1.5 -2.5 -1.3 Thk1000-500mb(m)5465.4 5460.9 5470.9 5494.3 5509.2 5518.8 5513.9 5512.0 5513.4 5511.5 5474.6 5456.4 5419.5 5409.8 5413.7 Thk1000-850mb(m)1318.3 1317.9 1320.1 1320.5 1322.1 1324.0 1334.7 1337.8 1341.3 1341.4 1338.2 1327.3 1323.1 1318.7 1321.0 Thk850-700mb(m):1554.4 1548.3 1549.8 1560.9 1566.6 1572.1 1569.9 1565.6 1572.8 1565.4 1549.6 1539.7 1533.7 1528.7 1529.7 SWEAT Index: 40.5 49.5 79.6 96.5 127.7 152.9 226.4 191.2 242.8 236.8 174.9 134.7 127.2 113.7 98.5 Total Totals Idx 33.5 32.8 34.8 28.5 36.0 39.1 43.4 41.3 46.7 44.0 35.7 38.8 39.6 35.4 38.5 Frz Hgt(ft amsl) 8217 7274 6060 9026 8838 9593 8822 8841 8997 8322 6893 5197 4932 4546 4777 0WetBlbHgt(amsl) 5064 4685 5468 7126 8676 9444 8529 8132 8899 7844 5443 5154 4566 4198 4718 Equil Prs (mb): 1002 1002 1002 1002 1002 1001 999 998 996 992 787 771 775 751 744 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 6812 7376 7300 8158 8418 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 -0.07 0.00 0.00 0.00 0.00 Conv Wind Gust: 25.2 27.7 30.5 45.2 40.3 43.6 12.3 34.5 31.2 31.9 35.6 27.6 27.7 26.8 23.1 Showalter Index: 12.3 13.0 11.4 14.3 9.4 7.5 3.9 5.8 2.9 4.4 10.5 9.4 9.6 12.1 10.2 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 1.3 0.0 0.0 0.0 0.0 Storm Dir (deg): 12 358 6 9 337 332 328 333 322 312 315 318 326 317 318 Storm Spd (kts): 12 13 18 19 20 26 30 28 36 43 38 31 30 26 22 2m HeatIndex(F): 40 43 45 42 40 42 45 45 47 50 51 48 47 46 47 2m WindChill(F): 40 43 45 42 40 42 45 45 47 50 51 48 47 46 47 1000mb GPH (m): 219 224 217 222 218 212 193 189 168 136 117 140 167 188 187 950mb GPH (m): 637 643 636 640 636 631 613 611 593 562 544 563 590 609 609 950mb Temp (C): 4.3 4.8 4.7 4.3 4.1 4.7 5.2 7.7 8.7 8.2 9.1 6.4 5.9 5.1 5.4 950mb Dewpt(C): 2.9 2.4 2.8 2.8 3.5 4.5 4.9 7.5 8.6 7.9 8.9 6.2 5.7 4.8 5.2 950mb RH (%): 90 85 87 90 96 99 98 98 99 98 99 98 99 98 99 950mb Dir: 150 106 335 227 212 214 212 229 234 239 237 231 269 253 222 950mb Speed(kt): 4 3 3 2 6 18 22 21 28 27 22 25 18 14 15 900mb GPH (m): 1076 1082 1076 1079 1075 1071 1056 1057 1040 1007 990 1005 1030 1048 1049 900mb Temp (C): 2.8 2.7 2.8 3.6 3.5 3.8 6.9 7.1 7.5 7.2 5.9 3.8 2.6 2.3 2.5 900mb Dewpt(C): 1.9 1.8 1.8 0.5 2.4 3.6 6.6 6.8 7.2 6.9 5.7 3.5 2.4 0.4 2.2 900mb RH (%): 93 93 93 80 93 98 98 98 98 98 98 98 98 87 98 900mb Dir: 192 309 332 329 269 241 256 284 274 266 259 254 291 275 262 900mb Speed(kt): 4 2 10 9 10 19 24 21 39 39 28 30 21 16 15 850mb GPH (m): 1537 1542 1537 1542 1540 1536 1527 1527 1510 1477 1455 1467 1491 1507 1508 850mb Temp (C): 0.4 0.7 1.5 2.5 4.1 4.4 7.2 5.6 6.2 5.8 2.1 0.9 0.1 -0.8 -0.3 850mb Dewpt(C): -0.3 -2.6 -0.1 -0.9 3.4 4.2 7.0 5.4 5.8 5.5 1.5 0.7 -1.4 -1.8 -0.5 850mb RH (%): 95 78 89 78 95 98 99 98 97 98 95 99 89 93 98 850mb Dir: 73 322 332 330 283 281 281 292 285 284 273 269 282 279 265 850mb Speed(kt): 1 6 16 16 16 21 32 26 46 40 31 27 22 20 18 800mb GPH (m): 2025 2030 2024 2032 2033 2031 2024 2020 2007 1972 1942 1951 1974 1989 1991 800mb Temp (C): 1.5 0.9 -0.8 1.9 3.2 4.5 4.0 2.4 4.8 3.7 0.4 -2.9 -2.7 -3.0 -2.8 800mb Dewpt(C): -15.1 -16.9 -2.8 -0.9 2.5 4.2 3.7 1.9 4.5 3.3 -6.7 -3.2 -4.9 -4.1 -3.1 800mb RH (%): 28 25 86 81 95 98 98 97 98 98 59 98 85 93 98 800mb Dir: 337 314 332 340 295 296 291 292 286 288 277 272 295 279 277 800mb Speed(kt): 7 12 23 23 20 31 34 28 48 48 40 24 20 24 18 750mb GPH (m): 2543 2545 2538 2551 2554 2555 2546 2540 2530 2493 2458 2462 2484 2496 2500 750mb Temp (C): -0.1 -1.6 -2.0 0.7 0.6 2.0 0.7 0.8 1.5 0.2 -0.9 -3.6 -4.4 -5.9 -5.7 750mb Dewpt(C): -24.7 -16.1 -3.4 -3.8 0.1 1.8 0.0 -1.4 1.1 -1.9 -18.3 -5.0 -9.5 -7.1 -5.9 750mb RH (%): 14 32 90 72 97 98 95 85 97 85 26 90 68 91 98 750mb Dir: 337 323 337 343 302 302 298 302 291 284 281 292 302 286 288 750mb Speed(kt): 16 14 22 23 29 38 33 34 49 62 51 32 31 28 18 700mb GPH (m): 3091 3090 3087 3103 3106 3108 3097 3093 3083 3043 3004 3007 3024 3036 3038 700mb Temp (C): -2.9 -5.2 -2.4 -1.3 -1.7 -1.0 -2.0 -2.1 -2.3 -2.8 -4.8 -3.6 -6.0 -7.1 -7.7 700mb Dewpt(C): -32.3 -6.1 -4.9 -5.8 -1.9 -1.7 -4.8 -2.5 -2.9 -9.7 -21.1 -16.1 -23.8 -8.2 -8.2 700mb RH (%): 9 94 83 71 98 95 81 98 96 59 27 38 23 93 96 700mb Dir: 338 326 339 343 301 310 307 312 293 285 284 298 304 294 295 700mb Speed(kt): 20 18 31 25 29 43 37 42 46 68 56 46 40 36 25 650mb GPH (m): 3674 3672 3672 3690 3694 3697 3684 3680 3668 3629 3583 3590 3601 3610 3612 650mb Temp (C): -6.2 -6.3 -5.6 -4.8 -4.3 -3.8 -4.5 -5.1 -5.9 -4.4 -7.8 -5.6 -9.0 -10.3 -10.3 650mb Dewpt(C): -34.2 -6.9 -9.5 -9.2 -4.8 -4.9 -6.6 -6.1 -8.5 -5.6 -32.7 -32.4 -24.5 -12.2 -11.1 650mb RH (%): 9 96 74 72 96 92 85 92 82 92 12 10 28 86 94 650mb Dir: 340 323 338 341 304 314 308 312 300 284 289 298 302 297 287 650mb Speed(kt): 25 28 32 30 34 49 51 46 47 78 62 54 48 38 33 600mb GPH (m): 4295 4295 4296 4314 4322 4327 4311 4304 4290 4254 4202 4212 4216 4223 4226 600mb Temp (C): -9.0 -8.8 -8.0 -8.3 -6.6 -5.8 -7.5 -8.2 -8.9 -8.0 -9.9 -9.2 -12.1 -13.2 -12.0 600mb Dewpt(C): -49.1 -9.8 -12.4 -15.9 -7.3 -6.6 -8.1 -12.0 -11.2 -15.6 -34.4 -41.9 -18.9 -15.2 -13.4 600mb RH (%): 3 92 71 55 94 94 95 75 83 55 12 5 57 85 89 600mb Dir: 342 330 335 337 314 315 308 311 309 284 294 299 295 296 288 600mb Speed(kt): 29 34 35 37 44 54 61 51 65 83 71 58 64 49 51 550mb GPH (m): 4963 4964 4966 4986 4998 5004 4982 4976 4961 4925 4869 4879 4876 4883 4888 550mb Temp (C): -12.4 -12.5 -12.2 -10.6 -10.1 -9.9 -12.3 -11.2 -11.9 -12.1 -12.5 -13.4 -16.2 -15.0 -15.1 550mb Dewpt(C): -49.2 -14.1 -17.8 -16.2 -11.4 -11.0 -15.0 -23.7 -24.5 -22.6 -50.1 -45.2 -18.4 -16.6 -27.5 550mb RH (%): 3 88 63 64 90 92 81 35 35 42 3 5 83 88 34 550mb Dir: 343 330 335 340 317 314 310 314 303 287 297 303 295 286 303 550mb Speed(kt): 34 36 43 47 50 54 63 60 73 87 83 64 69 66 59 500mb GPH (m): 5684 5685 5688 5716 5727 5731 5707 5701 5682 5647 5591 5596 5587 5598 5601 500mb Temp (C): -16.7 -17.3 -16.7 -13.5 -14.2 -15.3 -14.6 -15.1 -17.4 -16.3 -16.0 -18.6 -20.5 -19.0 -19.7 500mb Dewpt(C): -28.2 -19.3 -22.3 -16.1 -16.2 -18.3 -29.2 -28.1 -28.7 -19.2 -34.7 -32.0 -22.1 -21.0 -34.2 500mb RH (%): 37 85 62 80 85 78 28 33 37 79 19 31 87 84 27 500mb Dir: 344 331 336 340 322 314 313 315 307 288 297 298 300 288 305 500mb Speed(kt): 39 37 48 64 55 60 78 75 81 90 95 72 83 74 62 450mb GPH (m): 6466 6466 6473 6507 6517 6518 6495 6487 6464 6434 6376 6374 6360 6374 6374 450mb Temp (C): -22.3 -23.1 -20.6 -19.9 -20.0 -20.7 -19.9 -20.8 -22.0 -21.0 -21.5 -23.5 -24.8 -24.1 -24.9 450mb Dewpt(C): -27.7 -25.5 -23.5 -23.6 -22.6 -23.5 -34.1 -24.5 -23.3 -22.5 -30.2 -32.7 -26.3 -26.7 -27.9 450mb RH (%): 62 81 78 73 80 79 28 73 89 87 46 43 88 79 77 450mb Dir: 340 328 342 336 325 314 312 311 303 296 301 303 301 294 297 450mb Speed(kt): 44 41 63 66 60 62 77 70 81 99 100 83 98 83 73 400mb GPH (m): 7322 7318 7336 7369 7380 7380 7359 7350 7322 7293 7235 7226 7208 7222 7221 400mb Temp (C): -27.8 -28.9 -25.0 -25.7 -25.8 -25.5 -25.2 -25.4 -27.0 -26.7 -26.7 -28.6 -29.4 -29.8 -29.9 400mb Dewpt(C): -31.4 -31.7 -31.2 -29.9 -28.9 -33.0 -38.4 -28.9 -28.9 -30.1 -29.5 -36.4 -32.9 -34.6 -33.5 400mb RH (%): 72 77 57 68 76 50 29 73 85 73 77 48 73 64 72 400mb Dir: 342 332 350 333 324 316 316 312 309 303 303 304 309 300 296 400mb Speed(kt): 53 49 86 64 65 64 80 82 96 107 117 107 106 90 90 350mb GPH (m): 8269 8261 8293 8324 8332 8335 8313 8305 8273 8248 8185 8170 8148 8160 8162 350mb Temp (C): -34.1 -34.1 -31.9 -32.5 -33.6 -32.1 -32.6 -32.2 -32.5 -31.6 -32.1 -34.4 -35.8 -36.7 -35.0 350mb Dewpt(C): -38.8 -37.4 -39.5 -39.2 -37.4 -37.1 -37.7 -37.4 -35.9 -37.9 -38.7 -39.4 -44.5 -41.2 -40.2 350mb RH (%): 63 73 48 52 69 62 61 61 72 55 53 61 42 64 60 350mb Dir: 344 330 347 334 325 324 319 319 311 302 306 301 306 299 297 350mb Speed(kt): 64 78 91 66 71 83 103 103 111 120 141 125 103 100 110 300mb GPH (m): 9327 9327 9361 9390 9395 9402 9380 9373 9340 9318 9257 9230 9203 9211 9215 300mb Temp (C): -43.3 -40.8 -40.5 -41.4 -41.1 -41.2 -40.8 -40.4 -40.9 -40.5 -40.4 -42.2 -42.9 -43.8 -44.3 300mb Dewpt(C): -46.8 -44.2 -45.5 -45.2 -45.7 -46.7 -45.9 -46.3 -46.4 -48.0 -46.6 -47.3 -55.3 -48.7 -50.6 300mb RH (%): 69 70 60 68 62 57 59 54 57 46 53 59 26 60 51 300mb Dir: 332 342 339 340 329 323 319 319 311 302 301 296 294 292 298 300mb Speed(kt): 87 118 100 87 78 96 117 119 124 127 135 131 119 120 118 250mb GPH (m): 10532 10537 10575 10598 10612 10618 10597 10593 10557 10533 10470 10438 10408 10414 10414 250mb Temp (C): -50.2 -51.9 -50.6 -51.0 -48.2 -48.0 -47.9 -48.4 -49.4 -50.0 -50.9 -51.0 -51.5 -51.7 -52.6 250mb Dewpt(C): -56.3 -55.7 -54.0 -55.3 -59.3 -58.5 -58.4 -60.2 -61.1 -55.5 -57.1 -59.5 -59.8 -57.7 -60.1 250mb RH (%): 50 65 69 62 29 31 31 26 26 54 50 38 39 51 42 250mb Dir: 340 344 336 329 329 325 319 317 310 303 300 291 296 294 295 250mb Speed(kt): 110 124 108 93 93 100 115 120 134 134 139 138 145 131 118 200mb GPH (m): 11966 11967 12007 12040 12071 12080 12063 12050 11996 11963 11897 11861 11826 11835 11828 200mb Temp (C): -56.6 -52.3 -53.9 -50.6 -50.2 -49.9 -48.5 -48.0 -52.1 -56.2 -55.6 -57.7 -58.8 -57.6 -58.9 200mb Dewpt(C): -71.2 -71.9 -67.3 -76.2 -75.6 -74.2 -84.1 -80.0 -74.4 -69.6 -71.6 -67.1 -71.0 -72.9 -69.7 200mb RH (%): 16 9 20 4 4 5 1 2 6 19 14 32 22 15 26 200mb Dir: 339 342 341 341 326 321 314 314 314 304 300 294 294 295 294 200mb Speed(kt): 87 81 96 94 83 78 86 71 115 118 134 145 134 104 110 150mb GPH (m): 13783 13813 13844 13896 13934 13944 13937 13919 13861 13808 13748 13704 13655 13655 13635 150mb Temp (C): -58.5 -57.6 -56.8 -56.4 -56.0 -55.3 -53.4 -55.4 -54.9 -54.7 -54.0 -54.7 -54.8 -56.2 -58.8 150mb Dewpt(C): -93.1 -83.9 -85.1 -85.8 -89.6 -89.4 -83.5 -84.4 -89.1 -88.1 -87.6 -88.3 -84.7 -85.7 -85.2 150mb RH (%): 1 3 2 2 1 1 2 2 1 1 1 1 2 2 3 150mb Dir: 356 349 350 345 336 330 315 308 300 300 297 292 296 293 291 150mb Speed(kt): 77 70 70 60 54 50 54 60 66 80 88 96 95 79 80 100mb GPH (m): 16302 16321 16365 16423 16445 16464 16456 16438 16386 16346 16298 16263 16214 16195 16171 100mb Temp (C): -60.4 -62.4 -64.0 -65.5 -65.9 -65.5 -66.7 -65.9 -63.5 -62.3 -60.6 -60.6 -60.9 -63.0 -61.0 100mb Dewpt(C): -88.8 -90.2 -88.5 -90.2 -88.7 -89.9 -86.8 -88.4 -88.7 -87.7 -88.6 -88.8 -89.6 -86.6 -89.2 100mb RH (%): 2 2 3 3 4 3 6 4 3 3 2 2 2 4 2 100mb Dir: 358 0 3 10 343 329 312 298 304 301 291 285 295 294 291 100mb Speed(kt): 55 54 57 45 38 34 39 45 51 42 42 47 47 51 55