Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z NOV 27, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 995.4 992.2 989.0 988.7 992.2 996.8 999.4 1000.4 999.1 998.4 996.5 997.3 998.1 1000.1 1000.0 Mean SLP (mb): 1020.2 1016.9 1013.5 1013.2 1016.8 1021.5 1024.1 1025.5 1024.3 1023.6 1021.7 1022.6 1023.6 1025.5 1025.2 2m agl Tmp (F): 45.8 45.6 49.7 48.2 48.7 49.7 50.0 44.2 39.5 39.5 40.7 38.4 34.1 37.9 41.4 2m agl Dewpt(F): 42.5 42.7 47.0 47.3 48.2 49.2 45.3 36.4 32.4 33.5 32.3 27.6 22.8 21.7 22.5 2m agl RH (%): 88 89 90 97 98 98 83 74 75 79 72 65 63 52 46 10m agl Dir: 88 101 180 200 223 228 67 84 82 82 79 75 76 78 68 10m agl Spd(kt): 8 10 12 11 7 2 4 11 13 12 8 8 9 9 6 6hr Precip (in): 0.00 0.22 0.07 0.45 0.34 0.05 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.22 0.28 0.74 1.07 1.12 1.13 1.13 1.13 1.13 1.13 1.13 1.13 1.13 1.13 Sfc CAPE (J/kg): 0.0 0.0 2.8 5.7 2.4 31.1 5.9 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -1.0 -0.7 -0.2 -0.4 -0.1 -25.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 266.4 380.8 337.0 336.8 153.2 24.4 -69.3 157.1 283.6 311.3 249.9 199.0 143.8 158.4 164.6 Precip H20 (in): 0.96 0.73 0.83 0.83 0.70 0.56 0.50 0.24 0.20 0.21 0.42 0.44 0.35 0.34 0.43 Lifted Index(C): 7.1 1.4 5.7 3.0 5.8 9.2 9.0 11.1 12.0 14.3 16.5 18.9 17.5 19.7 18.2 700mb VV(-ub/s): 8.8 5.8 13.5 9.5 -0.5 -4.1 -2.1 -3.1 -0.1 5.2 -0.2 -0.3 -1.4 -1.7 -2.3 Thk1000-500mb(m)5499.3 5471.8 5457.8 5456.0 5463.4 5472.6 5473.7 5478.3 5484.8 5480.9 5473.8 5456.9 5457.7 5471.3 5490.0 Thk1000-850mb(m)1332.9 1338.6 1332.9 1335.4 1336.6 1329.6 1330.7 1333.3 1330.8 1324.2 1321.3 1316.5 1312.3 1312.3 1317.5 Thk850-700mb(m):1562.2 1558.1 1549.2 1552.4 1548.1 1554.5 1552.1 1565.0 1570.0 1566.6 1556.2 1542.8 1535.6 1539.9 1547.8 SWEAT Index: 231.0 298.8 273.5 290.6 125.2 64.0 60.8 61.8 55.3 51.6 65.1 69.3 69.7 64.6 58.2 Total Totals Idx 41.5 51.4 45.5 49.7 43.7 37.1 39.3 26.3 5.8 9.7 15.3 13.6 19.4 17.6 20.5 Frz Hgt(ft amsl) 8919 7602 5969 6909 6580 7810 6777 9116 9445 9381 7781 6095 5444 5291 6117 0WetBlbHgt(amsl) 8887 7159 5905 6838 6443 5429 5530 3514 2881 2471 2664 1521 -1000 -1000 1286 Equil Prs (mb): 995 992 897 989 992 847 999 1000 999 998 997 997 998 1000 1000 Equil Hgt(amsl): 26 26 3289 26 26 5035 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.00 0.00 -0.01 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: 23.0 35.4 26.2 23.1 23.4 22.5 26.4 51.1 53.4 56.6 55.6 66.7 7.1 7.1 66.5 Showalter Index: 6.9 1.1 5.3 2.5 5.9 10.1 9.0 11.8 12.4 15.1 17.3 20.3 19.3 20.5 18.9 Cap Strength(C):-999.9 -999.9 0.5 -999.9 -999.9 2.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 252 247 265 288 325 25 57 70 32 300 342 5 26 38 29 Storm Spd (kts): 19 26 28 22 19 16 14 13 13 17 19 21 18 18 16 2m HeatIndex(F): 46 46 50 48 49 50 50 44 40 40 41 38 34 38 41 2m WindChill(F): 46 46 50 48 49 50 50 44 31 32 41 32 26 31 41 1000mb GPH (m): 165 139 111 109 139 177 198 207 196 190 175 181 188 204 204 950mb GPH (m): 588 563 536 533 564 601 623 629 612 605 591 597 601 618 620 950mb Temp (C): 7.6 8.9 7.5 7.3 8.4 7.1 7.8 7.5 4.9 3.6 4.5 4.1 3.2 3.3 4.9 950mb Dewpt(C): 4.6 6.5 7.2 7.0 8.1 6.8 4.9 -3.3 -3.6 -3.9 -3.8 -7.6 -10.7 -11.2 -10.3 950mb RH (%): 81 85 98 98 98 98 81 46 54 58 54 42 35 34 32 950mb Dir: 108 153 188 206 232 224 94 100 89 92 93 90 91 93 83 950mb Speed(kt): 18 18 26 26 21 2 8 30 33 27 20 20 21 22 14 900mb GPH (m): 1032 1008 980 977 1009 1043 1066 1073 1056 1047 1031 1036 1039 1056 1060 900mb Temp (C): 6.0 6.4 4.7 6.1 5.8 4.1 4.9 6.6 8.6 6.7 4.6 3.9 3.4 3.2 3.6 900mb Dewpt(C): 5.4 6.1 4.5 5.8 5.5 3.4 3.2 -11.7 -31.8 -18.8 -12.0 -13.2 -16.3 -12.3 -12.0 900mb RH (%): 96 98 98 98 98 95 89 26 4 14 29 28 22 31 31 900mb Dir: 180 200 202 227 270 156 135 108 121 145 165 84 81 96 57 900mb Speed(kt): 14 34 43 43 20 2 8 26 22 13 5 6 8 11 5 850mb GPH (m): 1498 1478 1444 1444 1475 1507 1529 1540 1527 1514 1496 1498 1500 1516 1521 850mb Temp (C): 3.5 5.1 2.6 4.1 3.3 2.3 1.3 5.4 7.1 5.6 4.2 2.0 1.0 0.4 1.3 850mb Dewpt(C): 3.1 4.8 2.3 3.8 2.9 -0.7 0.8 -21.5 -41.0 -32.9 -22.2 -17.9 -11.4 -10.2 -9.5 850mb RH (%): 97 98 98 98 97 80 97 12 2 4 13 21 39 45 45 850mb Dir: 191 213 216 248 269 64 155 113 156 189 302 9 19 57 23 850mb Speed(kt): 19 44 45 39 22 9 8 17 10 7 7 9 8 5 6 800mb GPH (m): 1988 1970 1932 1935 1964 1996 2015 2034 2022 2007 1986 1985 1984 2000 2007 800mb Temp (C): 1.1 1.8 -0.8 1.0 0.2 1.7 0.0 4.2 4.9 3.9 1.7 -0.7 -2.1 -1.7 -0.5 800mb Dewpt(C): 1.0 1.1 -1.0 0.7 -0.2 -7.1 -5.2 -53.8 -43.5 -37.9 -16.6 -7.5 -5.6 -9.2 -12.9 800mb RH (%): 100 95 98 98 97 52 68 1 2 3 24 60 77 56 39 800mb Dir: 212 212 221 256 273 21 122 100 153 220 311 339 9 38 3 800mb Speed(kt): 22 40 40 30 20 16 13 9 6 13 14 14 10 8 7 750mb GPH (m): 2507 2488 2446 2451 2478 2514 2531 2555 2544 2529 2503 2497 2494 2512 2521 750mb Temp (C): 1.2 -0.9 -1.9 -1.9 -2.6 -0.6 -0.3 1.3 2.1 1.8 -0.6 -3.5 -4.6 -3.2 -1.4 750mb Dewpt(C): 1.2 -3.4 -2.2 -2.2 -3.3 -9.0 -22.2 -45.0 -37.6 -42.5 -18.4 -5.1 -7.7 -17.4 -24.1 750mb RH (%): 100 83 98 98 95 53 17 2 4 2 25 89 79 33 16 750mb Dir: 234 216 234 251 287 9 77 38 154 234 306 331 356 14 351 750mb Speed(kt): 26 36 34 31 15 22 16 4 4 17 22 21 12 11 13 700mb GPH (m): 3060 3036 2993 2997 3023 3061 3081 3105 3097 3081 3052 3041 3036 3056 3069 700mb Temp (C): -1.9 -3.5 -3.5 -5.7 -4.9 -4.2 -1.5 -1.9 -1.3 -1.2 -2.3 -5.7 -6.2 -3.5 -2.0 700mb Dewpt(C): -2.2 -8.0 -3.7 -6.0 -7.3 -13.0 -46.7 -39.6 -28.6 -40.0 -21.2 -6.3 -14.7 -31.3 -27.4 700mb RH (%): 98 71 98 97 83 50 2 4 11 4 22 95 51 10 13 700mb Dir: 237 223 248 260 307 3 49 354 263 242 305 324 348 1 352 700mb Speed(kt): 29 36 36 24 19 25 21 7 3 21 28 30 16 18 21 650mb GPH (m): 3646 3618 3576 3575 3603 3641 3666 3690 3682 3667 3637 3618 3614 3641 3657 650mb Temp (C): -4.9 -7.1 -6.8 -8.3 -6.6 -7.1 -5.2 -6.0 -5.7 -4.9 -5.6 -8.5 -5.7 -4.0 -2.8 650mb Dewpt(C): -4.9 -13.7 -7.3 -9.2 -24.0 -26.7 -36.7 -29.3 -30.1 -37.5 -6.3 -16.9 -31.6 -38.9 -13.7 650mb RH (%): 100 59 97 94 24 20 7 14 13 6 94 51 11 5 43 650mb Dir: 234 229 254 279 315 1 30 341 295 262 305 321 344 356 352 650mb Speed(kt): 30 38 41 21 30 32 25 10 9 25 35 38 26 30 34 600mb GPH (m): 4272 4237 4196 4192 4224 4262 4289 4310 4303 4290 4260 4237 4240 4270 4288 600mb Temp (C): -7.9 -10.8 -11.1 -11.6 -10.3 -9.0 -9.2 -10.3 -9.8 -9.4 -10.1 -8.5 -6.4 -5.6 -5.4 600mb Dewpt(C): -7.9 -29.1 -11.3 -13.0 -42.4 -42.6 -39.9 -35.4 -32.6 -48.2 -10.6 -42.1 -43.3 -23.1 -10.0 600mb RH (%): 100 21 98 89 6 5 7 11 14 3 97 5 4 24 70 600mb Dir: 233 231 257 286 312 354 14 321 298 280 306 324 341 353 351 600mb Speed(kt): 35 41 41 26 33 40 31 17 17 32 39 51 40 43 42 550mb GPH (m): 4943 4900 4857 4854 4888 4931 4956 4974 4968 4955 4927 4910 4917 4947 4965 550mb Temp (C): -12.2 -15.5 -15.8 -15.7 -14.9 -12.7 -13.5 -14.8 -14.9 -14.3 -12.7 -9.9 -9.2 -10.1 -9.8 550mb Dewpt(C): -13.1 -42.6 -18.8 -19.2 -35.0 -50.4 -41.1 -44.6 -25.9 -32.9 -15.6 -33.7 -27.3 -16.6 -14.4 550mb RH (%): 93 8 78 75 17 3 8 6 39 20 79 13 22 59 69 550mb Dir: 236 233 258 290 305 344 351 313 303 295 305 324 341 351 352 550mb Speed(kt): 39 41 42 32 39 40 33 27 29 38 43 56 52 48 46 500mb GPH (m): 5664 5611 5569 5565 5602 5650 5672 5685 5681 5671 5649 5638 5645 5675 5693 500mb Temp (C): -17.5 -20.8 -20.3 -20.9 -18.7 -17.8 -18.6 -21.2 -19.9 -18.5 -16.7 -14.7 -14.9 -13.7 -14.3 500mb Dewpt(C): -19.8 -43.0 -28.2 -28.1 -49.3 -56.3 -33.2 -30.2 -30.1 -21.6 -27.1 -23.6 -24.0 -23.4 -20.1 500mb RH (%): 83 13 50 53 5 2 27 45 40 77 41 48 47 44 62 500mb Dir: 237 231 260 296 313 339 334 306 316 309 315 330 340 346 350 500mb Speed(kt): 41 41 43 36 46 47 35 29 36 39 50 52 54 54 47 450mb GPH (m): 6444 6379 6339 6334 6382 6429 6450 6456 6456 6450 6433 6426 6434 6466 6484 450mb Temp (C): -23.6 -27.1 -26.6 -26.8 -21.5 -23.3 -23.0 -24.1 -24.1 -22.8 -21.8 -20.3 -20.3 -20.0 -19.6 450mb Dewpt(C): -26.2 -49.8 -35.3 -36.3 -53.2 -42.9 -36.5 -26.8 -27.7 -29.9 -38.3 -25.0 -32.1 -28.4 -25.8 450mb RH (%): 79 11 45 42 4 16 29 79 73 53 22 66 35 48 58 450mb Dir: 239 230 265 298 330 331 324 291 308 316 322 336 346 342 349 450mb Speed(kt): 43 40 43 41 75 55 41 32 37 46 53 59 63 53 48 400mb GPH (m): 7294 7216 7176 7171 7238 7278 7304 7308 7306 7303 7288 7287 7294 7326 7348 400mb Temp (C): -29.9 -33.3 -33.9 -33.7 -28.6 -29.8 -28.7 -29.2 -29.2 -29.0 -28.3 -26.9 -27.2 -26.6 -25.5 400mb Dewpt(C): -33.0 -58.7 -43.4 -44.4 -41.8 -41.8 -47.7 -32.0 -44.9 -32.8 -35.2 -29.5 -39.5 -31.9 -31.2 400mb RH (%): 75 7 39 35 28 32 15 77 22 71 53 79 31 62 59 400mb Dir: 239 233 270 301 324 328 324 289 313 314 325 329 346 347 352 400mb Speed(kt): 46 43 44 48 90 59 45 41 45 48 56 63 71 60 56 350mb GPH (m): 8232 8139 8096 8093 8179 8218 8241 8245 8243 8242 8229 8234 8239 8275 8302 350mb Temp (C): -36.1 -40.0 -41.1 -39.9 -35.7 -35.7 -37.4 -37.2 -37.2 -36.3 -35.6 -34.7 -35.2 -34.2 -32.6 350mb Dewpt(C): -40.3 -60.0 -52.1 -58.5 -58.2 -58.3 -49.5 -40.6 -45.5 -40.1 -43.9 -37.8 -40.4 -40.2 -39.0 350mb RH (%): 66 11 31 13 9 9 29 71 43 69 44 74 60 56 54 350mb Dir: 239 232 272 303 319 332 323 299 321 328 339 328 347 352 353 350mb Speed(kt): 44 48 46 56 85 63 55 41 45 54 67 65 79 66 64 300mb GPH (m): 9282 9176 9128 9132 9230 9268 9286 9289 9286 9290 9283 9288 9292 9332 9365 300mb Temp (C): -44.4 -46.4 -47.4 -45.7 -45.0 -45.1 -45.9 -46.9 -46.5 -45.6 -43.8 -44.7 -44.3 -43.5 -42.4 300mb Dewpt(C): -54.2 -63.5 -65.5 -69.8 -59.3 -56.7 -51.8 -50.3 -53.5 -49.3 -52.7 -48.0 -51.2 -49.1 -49.3 300mb RH (%): 35 14 12 6 20 28 53 69 47 67 39 71 48 55 49 300mb Dir: 238 229 271 308 323 313 299 297 332 332 343 332 353 2 350 300mb Speed(kt): 38 47 52 66 80 73 59 46 57 66 86 64 89 80 67 250mb GPH (m): 10479 10369 10320 10331 10419 10459 10472 10469 10466 10479 10480 10477 10484 10532 10568 250mb Temp (C): -52.6 -52.4 -51.3 -51.1 -55.6 -54.9 -56.2 -56.8 -56.6 -55.1 -54.2 -55.5 -55.0 -52.8 -52.4 250mb Dewpt(C): -73.4 -69.2 -74.2 -71.3 -66.6 -63.4 -60.3 -61.0 -62.2 -58.8 -59.8 -59.1 -60.8 -57.5 -58.3 250mb RH (%): 8 13 6 9 27 36 62 61 51 65 52 66 51 59 51 250mb Dir: 222 226 268 311 331 299 287 292 337 335 338 337 358 1 356 250mb Speed(kt): 46 51 55 73 93 78 69 58 65 76 92 77 101 100 80 200mb GPH (m): 11885 11798 11759 11764 11804 11845 11855 11848 11851 11871 11872 11870 11879 11930 11972 200mb Temp (C): -63.2 -54.9 -53.7 -55.3 -64.7 -65.7 -65.7 -66.4 -63.5 -64.2 -63.6 -61.5 -62.3 -64.5 -63.6 200mb Dewpt(C): -72.1 -77.6 -81.0 -77.0 -70.3 -69.2 -70.4 -69.3 -69.8 -65.2 -68.5 -69.0 -69.9 -68.4 -67.9 200mb RH (%): 32 6 3 6 48 63 55 68 45 88 54 39 38 60 58 200mb Dir: 219 242 279 311 300 307 295 290 342 344 342 349 354 355 351 200mb Speed(kt): 54 47 52 70 88 66 70 61 65 97 108 77 95 100 85 150mb GPH (m): 13660 13621 13599 13593 13585 13595 13602 13606 13612 13626 13635 13645 13649 13686 13717 150mb Temp (C): -60.0 -57.9 -55.5 -56.0 -58.0 -61.3 -62.6 -61.5 -62.4 -63.6 -63.3 -62.2 -61.8 -62.5 -66.0 150mb Dewpt(C): -82.6 -82.3 -84.9 -85.4 -86.2 -84.6 -81.3 -84.9 -83.1 -83.0 -83.6 -82.8 -83.6 -81.8 -79.6 150mb RH (%): 5 4 2 2 2 4 8 4 6 7 6 6 5 7 16 150mb Dir: 255 253 269 274 301 306 308 312 328 332 332 343 349 350 350 150mb Speed(kt): 51 41 46 39 53 53 49 44 50 45 57 61 61 59 68 100mb GPH (m): 16197 16175 16175 16156 16140 16139 16137 16143 16142 16156 16158 16171 16171 16195 16213 100mb Temp (C): -58.8 -57.7 -56.2 -56.4 -57.7 -58.9 -58.2 -58.0 -58.4 -57.7 -58.1 -57.8 -58.9 -59.6 -60.1 100mb Dewpt(C): -87.7 -86.7 -85.6 -113.2 -86.7 -83.1 -82.5 -103.8 -91.1 -90.4 -90.7 -86.8 -91.2 -87.9 -88.5 100mb RH (%): 2 2 2 0 2 4 4 0 1 1 1 2 1 2 2 100mb Dir: 253 265 267 278 299 307 308 314 321 342 331 346 348 357 360 100mb Speed(kt): 36 36 31 27 36 28 32 27 31 30 31 32 36 37 33