Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z NOV 20, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.6 993.5 993.9 996.9 998.0 999.1 998.6 998.5 997.4 996.9 995.2 995.0 994.8 995.3 996.2 Mean SLP (mb): 1014.4 1018.3 1018.5 1021.8 1023.3 1024.2 1023.5 1023.6 1022.6 1022.2 1020.1 1020.0 1019.9 1020.2 1021.2 2m agl Tmp (F): 44.1 45.9 49.4 44.3 38.5 42.5 48.9 43.4 37.7 39.7 46.1 42.0 41.9 43.5 44.4 2m agl Dewpt(F): 41.9 43.2 41.7 38.9 33.1 40.3 41.0 40.2 35.8 38.2 41.9 40.5 40.3 42.9 43.8 2m agl RH (%): 92 90 74 81 80 92 74 88 93 94 85 94 94 97 98 10m agl Dir: 110 129 161 86 79 84 311 61 72 73 161 135 151 173 266 10m agl Spd(kt): 4 4 1 3 4 2 1 3 4 3 0 2 5 7 4 6hr Precip (in): 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.20 0.30 AccumPrecip(in): 0.00 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.05 0.25 0.54 Sfc CAPE (J/kg): 0.0 19.8 3.4 1.2 0.0 0.0 0.0 0.0 0.0 0.2 0.4 0.0 0.0 0.0 14.4 Sfc CINH (J/kg): -0.1 -7.1 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 -0.2 -0.3 0.0 0.0 -3.9 0-3km Hel(J/kg): 58.2 7.4 -34.9 -19.9 71.7 93.3 45.0 83.1 100.9 97.5 117.4 140.1 144.9 203.4 130.1 Precip H20 (in): 0.66 0.54 0.44 0.34 0.32 0.54 0.52 0.59 0.54 0.51 0.68 0.73 0.88 0.84 0.55 Lifted Index(C): 8.8 7.7 14.2 19.0 18.9 15.6 13.2 8.3 8.7 9.6 8.9 10.1 7.8 6.8 5.8 700mb VV(-ub/s): 6.3 -3.0 -1.7 -0.2 -2.5 -1.4 -1.6 0.8 1.0 1.0 -1.1 -0.5 1.8 1.8 9.6 Thk1000-500mb(m)5399.3 5369.2 5446.8 5492.9 5516.0 5526.6 5531.6 5534.0 5531.1 5523.7 5517.9 5507.3 5479.7 5451.3 5383.8 Thk1000-850mb(m)1323.5 1319.4 1324.7 1328.1 1328.4 1328.9 1333.8 1338.4 1339.0 1334.6 1334.0 1329.2 1322.3 1325.7 1317.2 Thk850-700mb(m):1529.3 1528.1 1539.9 1551.3 1556.3 1563.3 1569.1 1573.5 1575.1 1575.0 1572.8 1571.5 1562.6 1552.5 1530.8 SWEAT Index: 72.9 57.8 51.3 36.9 34.7 38.9 52.3 85.6 49.8 41.0 74.0 183.0 145.5 138.6 107.9 Total Totals Idx 38.8 43.1 27.7 18.8 18.7 24.9 28.2 38.2 38.2 37.2 37.5 36.0 39.7 42.2 46.8 Frz Hgt(ft amsl) 4639 4251 5181 7536 7977 11206 11384 11019 10556 10379 9982 9591 8567 7058 4339 0WetBlbHgt(amsl) 4583 4204 4306 4235 4239 4440 5362 8199 6637 6209 6040 5650 8464 6925 4189 Equil Prs (mb): 990 795 994 997 998 999 999 999 997 997 995 995 995 995 798 Equil Hgt(amsl): 26 6568 26 26 26 26 26 26 26 26 26 26 26 26 6533 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: 23.4 20.5 23.2 39.7 55.8 54.6 52.2 45.6 48.3 49.1 47.7 47.5 9.8 19.2 25.8 Showalter Index: 9.9 8.3 15.7 19.6 19.2 16.0 14.3 8.1 8.7 9.3 8.9 10.3 8.5 7.0 6.2 Cap Strength(C):-999.9 2.1 3.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2.6 Storm Dir (deg): 226 206 169 144 345 345 348 326 306 288 286 274 276 270 283 Storm Spd (kts): 16 11 10 7 7 9 10 9 10 12 13 17 23 26 27 2m HeatIndex(F): 44 46 49 44 39 43 49 43 38 40 46 42 42 44 44 2m WindChill(F): 44 46 49 44 35 43 49 43 34 37 46 42 42 44 44 1000mb GPH (m): 118 150 152 178 187 196 192 191 181 178 164 162 161 165 172 950mb GPH (m): 539 571 576 601 609 617 616 615 605 599 586 582 579 585 593 950mb Temp (C): 6.0 5.4 6.2 6.8 7.0 7.1 7.2 8.4 9.3 8.8 7.8 7.1 5.4 5.6 4.8 950mb Dewpt(C): 5.8 3.8 4.5 1.0 0.5 0.0 0.7 0.0 1.5 -0.3 -0.8 1.8 5.1 5.3 4.5 950mb RH (%): 98 90 88 66 63 60 63 55 58 52 54 69 98 98 98 950mb Dir: 166 175 173 134 125 177 342 17 54 83 130 186 197 197 295 950mb Speed(kt): 10 11 3 8 3 1 2 4 4 6 2 5 12 24 12 900mb GPH (m): 981 1010 1016 1043 1051 1059 1059 1060 1052 1045 1031 1025 1020 1026 1031 900mb Temp (C): 3.6 2.2 2.9 4.2 4.7 4.9 6.3 7.6 7.5 7.2 6.6 5.0 3.8 4.2 1.4 900mb Dewpt(C): 3.3 1.8 0.9 -1.7 -2.6 -3.4 -3.4 1.9 5.0 3.9 3.5 4.0 3.7 4.0 1.0 900mb RH (%): 98 97 87 65 59 55 49 67 84 79 80 94 99 98 97 900mb Dir: 228 195 199 143 199 277 327 1 22 284 248 220 223 223 308 900mb Speed(kt): 14 12 9 7 5 2 3 6 3 1 5 8 15 26 18 850mb GPH (m): 1441 1469 1477 1506 1515 1525 1526 1530 1520 1512 1498 1491 1483 1490 1490 850mb Temp (C): -0.2 -1.3 0.4 2.5 3.5 4.2 5.0 5.0 4.2 4.8 4.7 4.7 2.2 2.5 -0.8 850mb Dewpt(C): -0.5 -1.4 -2.9 -7.1 -9.6 -7.9 -6.4 3.1 1.4 -0.5 1.6 -2.4 0.8 2.3 -1.3 850mb RH (%): 98 99 79 49 38 41 43 87 82 68 80 60 91 98 97 850mb Dir: 234 204 209 149 224 289 340 347 273 263 234 221 240 244 268 850mb Speed(kt): 13 9 12 6 7 6 9 6 2 5 11 17 18 26 23 800mb GPH (m): 1924 1950 1961 1995 2005 2016 2019 2021 2012 2007 1992 1985 1973 1979 1971 800mb Temp (C): -2.6 -3.5 -1.3 1.6 2.1 2.6 2.8 2.1 4.1 5.4 5.4 5.0 2.9 0.6 -3.9 800mb Dewpt(C): -2.9 -4.5 -9.2 -13.7 -17.5 -16.1 -5.4 0.7 -4.8 -10.2 -12.7 -13.0 -0.1 0.3 -4.9 800mb RH (%): 97 93 55 31 22 24 55 90 52 31 26 26 81 98 93 800mb Dir: 230 210 193 184 237 284 342 218 232 250 252 240 255 258 252 800mb Speed(kt): 15 8 10 2 7 8 10 2 9 13 16 21 28 25 31 750mb GPH (m): 2433 2458 2474 2512 2523 2535 2539 2545 2538 2533 2516 2509 2495 2496 2481 750mb Temp (C): -5.8 -5.3 -2.4 -1.2 -0.5 1.0 1.8 4.2 5.1 3.6 2.7 2.5 0.6 -1.2 -4.4 750mb Dewpt(C): -6.3 -9.4 -20.2 -22.7 -27.4 -24.7 -3.8 -5.0 -21.6 -23.1 -19.0 -14.4 0.3 -1.4 -5.5 750mb RH (%): 96 73 24 18 11 13 67 51 13 12 19 27 98 98 92 750mb Dir: 232 213 174 262 262 291 330 265 290 251 249 243 256 254 237 750mb Speed(kt): 16 6 9 5 6 9 10 10 9 14 19 26 35 30 38 700mb GPH (m): 2971 2997 3017 3057 3072 3088 3095 3103 3095 3087 3071 3063 3046 3043 3020 700mb Temp (C): -8.4 -8.1 -6.4 -4.3 -2.4 0.6 1.9 1.8 0.6 0.4 -0.1 -0.8 -2.1 -4.5 -8.2 700mb Dewpt(C): -9.4 -14.1 -21.8 -32.0 -35.5 -25.6 -11.0 -24.1 -17.6 -30.2 -10.1 -4.7 -2.6 -5.1 -10.7 700mb RH (%): 93 62 29 10 6 12 37 13 24 8 47 75 96 96 82 700mb Dir: 220 226 169 265 295 327 325 281 263 254 255 238 251 251 237 700mb Speed(kt): 17 5 12 8 7 12 16 15 15 18 21 30 38 35 45 650mb GPH (m): 3543 3568 3592 3638 3658 3682 3690 3695 3687 3678 3660 3651 3632 3622 3592 650mb Temp (C): -11.5 -12.6 -9.2 -6.0 -2.8 -0.5 -1.1 -2.4 -2.1 -2.7 -3.9 -4.1 -5.3 -8.6 -11.1 650mb Dewpt(C): -12.9 -20.2 -29.0 -35.9 -37.9 -10.7 -19.8 -26.6 -26.1 -33.9 -7.1 -4.9 -6.6 -10.9 -25.4 650mb RH (%): 89 53 19 8 5 46 23 14 14 7 78 94 91 83 30 650mb Dir: 202 231 156 236 315 331 326 272 268 259 263 245 247 247 246 650mb Speed(kt): 20 7 17 11 12 20 15 13 22 23 26 31 41 41 48 600mb GPH (m): 4151 4172 4209 4263 4291 4316 4321 4325 4316 4306 4287 4277 4255 4238 4202 600mb Temp (C): -15.5 -17.5 -10.3 -7.1 -3.8 -4.7 -5.8 -6.1 -6.6 -6.7 -8.0 -8.4 -9.3 -12.0 -14.5 600mb Dewpt(C): -25.6 -26.6 -42.6 -41.0 -42.1 -12.8 -34.5 -26.2 -28.5 -26.4 -13.7 -9.4 -10.2 -14.0 -43.7 600mb RH (%): 42 45 6 5 4 53 9 19 16 20 64 93 93 85 7 600mb Dir: 197 185 129 200 329 321 307 274 272 263 260 245 246 247 254 600mb Speed(kt): 27 13 24 11 17 20 24 16 25 29 32 32 44 48 50 550mb GPH (m): 4805 4819 4876 4937 4971 4994 4997 4999 4989 4979 4958 4948 4923 4899 4855 550mb Temp (C): -16.6 -20.9 -12.1 -8.8 -8.5 -9.7 -9.9 -10.5 -11.1 -11.7 -11.7 -12.2 -13.5 -14.8 -18.8 550mb Dewpt(C): -30.1 -30.4 -40.3 -35.9 -38.4 -15.5 -30.8 -22.7 -36.1 -20.8 -14.7 -13.9 -14.5 -16.2 -52.1 550mb RH (%): 31 43 8 10 7 62 17 36 11 47 79 87 92 89 4 550mb Dir: 188 158 111 38 344 319 312 296 281 260 262 255 250 240 254 550mb Speed(kt): 38 28 25 11 15 22 27 22 31 31 33 34 47 55 55 500mb GPH (m): 5517 5519 5599 5671 5703 5722 5724 5725 5712 5702 5682 5669 5641 5616 5556 500mb Temp (C): -19.8 -22.9 -15.1 -11.7 -12.4 -14.3 -14.8 -15.1 -16.3 -16.4 -15.6 -16.9 -18.4 -18.7 -24.5 500mb Dewpt(C): -25.2 -48.1 -37.9 -47.1 -36.5 -18.4 -27.9 -31.7 -36.3 -20.0 -20.1 -18.9 -19.7 -20.6 -46.6 500mb RH (%): 63 9 13 4 12 72 32 24 17 74 68 85 89 85 12 500mb Dir: 171 159 79 23 342 315 308 303 278 261 259 260 251 240 253 500mb Speed(kt): 46 39 27 25 20 27 34 36 29 30 32 45 49 59 61 450mb GPH (m): 6291 6288 6389 6468 6500 6516 6513 6512 6496 6486 6469 6451 6419 6391 6314 450mb Temp (C): -25.1 -24.9 -19.2 -17.4 -17.3 -17.8 -20.0 -20.5 -21.9 -21.4 -21.1 -21.9 -23.3 -25.2 -29.4 450mb Dewpt(C): -29.5 -45.7 -44.8 -55.0 -34.8 -22.2 -31.6 -46.5 -31.3 -24.3 -27.6 -24.6 -31.2 -27.7 -49.1 450mb RH (%): 67 14 9 3 21 69 36 8 43 77 57 79 49 80 14 450mb Dir: 164 160 48 23 349 307 302 299 283 259 264 252 253 238 251 450mb Speed(kt): 51 52 25 24 21 29 32 43 31 28 33 46 53 64 71 400mb GPH (m): 7135 7139 7254 7338 7371 7387 7376 7372 7352 7344 7325 7307 7270 7234 7144 400mb Temp (C): -30.4 -27.8 -25.2 -23.7 -23.7 -24.0 -25.8 -27.3 -27.5 -27.4 -28.0 -28.3 -29.4 -31.6 -35.6 400mb Dewpt(C): -35.4 -46.1 -43.2 -44.7 -38.6 -28.2 -43.2 -48.4 -31.2 -32.1 -35.1 -34.2 -41.8 -34.7 -55.9 400mb RH (%): 62 17 18 14 25 69 19 13 71 65 52 58 30 74 12 400mb Dir: 160 155 36 22 345 306 300 292 283 261 268 248 254 247 253 400mb Speed(kt): 57 61 21 43 25 26 36 39 28 27 35 48 56 76 73 350mb GPH (m): 8076 8086 8208 8298 8329 8345 8328 8318 8298 8291 8268 8246 8207 8164 8060 350mb Temp (C): -35.2 -33.6 -33.1 -31.6 -31.6 -31.4 -32.7 -34.3 -34.3 -34.1 -35.8 -37.1 -36.7 -38.2 -41.4 350mb Dewpt(C): -39.5 -45.5 -66.9 -52.8 -45.1 -34.5 -47.2 -51.9 -38.6 -39.2 -43.2 -41.5 -43.8 -41.9 -62.0 350mb RH (%): 66 31 2 12 26 75 24 16 66 61 48 64 49 69 10 350mb Dir: 152 152 55 18 350 309 297 284 285 269 258 255 258 245 255 350mb Speed(kt): 70 72 20 59 32 31 41 41 26 27 37 54 67 83 74 300mb GPH (m): 9131 9148 9273 9367 9398 9414 9396 9378 9357 9348 9320 9292 9253 9205 9093 300mb Temp (C): -44.2 -42.1 -41.8 -41.0 -41.4 -41.3 -40.9 -42.5 -42.9 -43.8 -44.8 -45.2 -45.8 -46.9 -47.2 300mb Dewpt(C): -49.3 -54.6 -58.5 -56.0 -47.5 -45.8 -60.1 -56.5 -47.8 -48.5 -52.5 -51.0 -49.9 -50.7 -66.6 300mb RH (%): 58 26 16 20 54 63 12 22 60 62 44 54 64 66 11 300mb Dir: 155 154 21 13 350 308 290 280 293 262 256 262 261 243 256 300mb Speed(kt): 76 70 21 60 43 31 38 46 25 31 43 63 78 87 82 250mb GPH (m): 10329 10360 10480 10577 10607 10623 10609 10586 10562 10546 10512 10485 10441 10389 10282 250mb Temp (C): -48.9 -47.6 -52.0 -51.5 -51.7 -51.6 -50.3 -50.7 -51.9 -52.9 -54.3 -54.3 -55.9 -55.8 -53.7 250mb Dewpt(C): -62.8 -74.8 -59.6 -61.5 -55.3 -56.6 -65.2 -64.4 -56.1 -57.5 -58.6 -57.8 -59.9 -59.9 -71.0 250mb RH (%): 20 4 42 31 67 57 18 20 62 59 61 67 62 61 12 250mb Dir: 162 158 9 354 342 320 293 278 289 265 256 269 263 243 254 250mb Speed(kt): 64 33 28 54 60 38 38 43 31 43 49 71 85 97 77 200mb GPH (m): 11814 11837 11898 11987 12016 12039 12030 12012 11976 11957 11918 11886 11838 11790 11704 200mb Temp (C): -43.2 -48.2 -54.5 -61.0 -61.4 -60.7 -60.0 -57.9 -59.1 -59.6 -59.7 -60.8 -59.8 -57.7 -53.8 200mb Dewpt(C): -81.2 -79.7 -75.1 -65.6 -68.9 -66.8 -70.0 -72.1 -69.0 -67.0 -69.4 -69.9 -70.5 -73.1 -78.4 200mb RH (%): 1 2 8 57 39 47 28 17 30 40 30 32 26 14 4 200mb Dir: 178 181 77 359 337 320 298 271 274 257 258 259 260 250 252 200mb Speed(kt): 33 14 26 55 68 60 37 33 32 47 58 60 70 75 71 150mb GPH (m): 13701 13706 13747 13789 13802 13819 13808 13808 13768 13750 13720 13683 13645 13615 13556 150mb Temp (C): -51.9 -55.7 -55.8 -59.7 -60.3 -63.9 -63.5 -61.8 -60.8 -60.0 -59.3 -58.4 -57.2 -56.1 -53.1 150mb Dewpt(C): -86.9 -85.2 -85.6 -83.8 -83.6 -80.9 -80.7 -80.8 -79.9 -81.2 -83.3 -84.3 -83.6 -85.4 -83.2 150mb RH (%): 1 2 2 4 4 10 10 8 8 6 4 3 3 2 2 150mb Dir: 210 126 140 218 291 291 266 278 270 247 246 251 250 245 246 150mb Speed(kt): 25 10 14 8 22 13 30 40 39 37 49 52 55 52 56 100mb GPH (m): 16267 16275 16282 16297 16311 16310 16299 16300 16269 16262 16234 16218 16189 16175 16143 100mb Temp (C): -59.8 -58.8 -61.2 -62.2 -63.7 -64.0 -63.8 -65.2 -64.2 -63.9 -62.4 -61.0 -60.6 -57.4 -57.4 100mb Dewpt(C): -88.3 -87.5 -89.3 -85.6 -86.9 -87.1 -88.5 -87.9 -87.3 -87.0 -85.9 -86.8 -88.9 -91.2 -90.7 100mb RH (%): 2 2 2 4 4 4 3 4 4 4 4 3 2 1 1 100mb Dir: 186 193 204 177 253 252 282 253 260 236 248 247 244 248 245 100mb Speed(kt): 14 10 10 11 12 16 17 14 25 22 29 27 33 32 35