Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z NOV 20, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 986.6 986.3 988.3 992.0 992.9 996.4 997.5 998.6 998.2 998.5 997.7 996.8 995.0 995.2 995.2 Mean SLP (mb): 1011.2 1011.0 1013.0 1016.8 1017.5 1021.2 1022.6 1023.7 1022.9 1023.5 1023.0 1022.0 1019.8 1020.3 1020.3 2m agl Tmp (F): 46.9 45.4 46.0 46.6 50.1 47.0 40.4 43.4 49.8 45.1 37.0 40.7 47.6 41.7 42.1 2m agl Dewpt(F): 35.8 38.2 45.2 43.2 41.1 39.6 35.5 41.1 42.1 42.7 35.2 39.0 42.1 39.2 39.9 2m agl RH (%): 65 75 97 88 71 75 82 92 74 91 93 94 81 91 92 10m agl Dir: 100 94 184 131 140 102 59 75 299 64 74 65 107 97 125 10m agl Spd(kt): 10 10 6 3 2 3 3 1 2 2 3 4 2 4 3 6hr Precip (in): 0.00 0.01 0.17 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 0.01 0.17 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.19 Sfc CAPE (J/kg): 0.0 0.0 36.0 19.2 0.0 0.1 0.1 0.0 0.2 0.0 0.0 0.0 0.2 0.2 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.2 -0.8 -0.7 -0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.5 0.0 0-3km Hel(J/kg): 243.7 131.0 57.4 23.7 -13.0 8.7 61.1 69.0 38.1 44.3 94.6 105.0 101.1 151.0 141.9 Precip H20 (in): 0.55 0.76 0.58 0.47 0.49 0.48 0.44 0.56 0.53 0.50 0.55 0.52 0.53 0.63 0.90 Lifted Index(C): 14.6 9.4 5.3 6.0 13.0 17.0 17.5 15.8 15.8 12.1 8.0 9.2 10.5 10.2 8.6 700mb VV(-ub/s): 5.0 0.4 -1.2 -1.4 -2.6 -3.7 -1.0 -1.7 0.0 0.3 -0.4 0.6 0.0 3.0 0.7 Thk1000-500mb(m)5503.0 5443.1 5387.7 5371.9 5438.2 5478.3 5503.7 5522.0 5534.0 5536.7 5528.0 5530.3 5530.7 5523.3 5504.2 Thk1000-850mb(m)1332.2 1330.2 1322.6 1318.4 1327.2 1325.6 1327.2 1328.9 1333.5 1337.4 1338.0 1338.3 1338.2 1331.3 1324.7 Thk850-700mb(m):1558.8 1535.8 1528.6 1530.2 1540.2 1549.7 1554.1 1561.7 1571.3 1573.5 1574.7 1577.4 1576.9 1576.5 1572.9 SWEAT Index: 57.0 93.9 75.3 57.8 42.7 32.2 47.1 34.4 53.0 51.7 48.8 44.1 45.7 65.1 135.9 Total Totals Idx 27.4 38.7 47.6 47.0 32.2 22.4 22.4 24.6 21.3 30.4 39.0 34.3 29.1 28.3 35.8 Frz Hgt(ft amsl) 8133 5476 4840 4377 5494 7068 7772 8890 11094 10868 10596 9957 9881 10378 9653 0WetBlbHgt(amsl) 5226 5300 4707 3907 4767 4895 4855 4786 4557 7899 7162 7031 5838 4855 9242 Equil Prs (mb): 987 986 742 835 993 996 998 999 998 998 998 997 995 995 995 Equil Hgt(amsl): 26 26 8222 5240 26 26 26 26 26 26 26 26 26 26 26 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: 45.0 30.9 21.4 20.0 23.5 32.9 40.0 51.7 53.1 46.7 46.4 45.2 47.9 50.8 43.4 Showalter Index: 14.8 9.3 5.3 6.2 13.1 17.8 17.7 16.2 17.0 12.8 8.0 10.7 13.1 13.7 10.5 Cap Strength(C):-999.9 -999.9 -0.1 1.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 208 218 230 209 199 288 6 359 354 329 310 288 285 277 283 Storm Spd (kts): 13 21 19 11 8 6 9 7 11 10 11 11 12 15 19 2m HeatIndex(F): 47 45 46 47 50 47 40 43 50 45 37 41 48 42 42 2m WindChill(F): 47 45 46 47 50 47 40 43 50 45 34 41 48 42 42 1000mb GPH (m): 92 90 107 137 145 174 183 192 188 191 184 177 162 164 164 950mb GPH (m): 515 512 529 559 569 597 605 614 612 614 607 599 585 584 583 950mb Temp (C): 6.3 8.1 5.8 5.2 6.7 6.7 6.5 6.3 7.1 7.7 8.9 9.3 8.7 7.3 6.3 950mb Dewpt(C): 2.0 2.9 5.4 3.3 3.9 3.5 2.7 2.2 2.4 1.3 1.9 1.0 0.4 1.2 0.9 950mb RH (%): 74 70 97 87 82 80 77 75 72 64 61 56 56 65 68 950mb Dir: 100 100 210 177 149 147 14 355 349 4 35 64 83 159 181 950mb Speed(kt): 17 19 16 7 5 4 2 2 3 3 5 8 8 3 7 900mb GPH (m): 958 956 969 997 1010 1038 1046 1055 1055 1059 1054 1045 1031 1029 1025 900mb Temp (C): 6.0 5.3 2.6 1.1 3.7 2.7 3.9 4.8 5.7 7.5 7.3 7.5 7.2 5.9 4.5 900mb Dewpt(C): 1.1 2.5 2.4 0.7 2.4 1.7 0.1 -1.0 -2.2 -5.3 5.1 3.9 2.5 4.2 4.2 900mb RH (%): 71 82 98 97 91 93 76 66 57 40 86 77 72 89 98 900mb Dir: 127 171 241 183 191 176 205 273 320 352 15 50 283 232 233 900mb Speed(kt): 22 16 20 11 12 5 4 1 4 5 6 2 0 5 9 850mb GPH (m): 1424 1420 1429 1456 1472 1499 1510 1521 1522 1528 1522 1515 1500 1496 1489 850mb Temp (C): 4.0 1.6 0.3 -0.4 0.7 2.3 3.1 4.4 5.4 6.7 5.4 7.2 6.8 5.7 3.6 850mb Dewpt(C): -2.8 0.6 -0.3 -2.0 -1.0 -3.1 -4.3 -7.3 -11.8 -4.9 1.4 -4.7 -9.3 -9.4 -1.7 850mb RH (%): 61 93 96 89 88 67 58 42 28 43 75 42 30 33 68 850mb Dir: 171 201 227 197 198 180 232 291 299 323 238 212 223 222 242 850mb Speed(kt): 20 27 16 13 14 7 8 6 7 6 2 6 8 14 15 800mb GPH (m): 1915 1906 1912 1939 1957 1988 1999 2012 2015 2023 2016 2012 1996 1991 1983 800mb Temp (C): 1.9 -1.6 -3.2 -2.6 -1.0 0.8 1.4 2.7 3.5 2.9 3.3 5.3 5.8 6.0 4.6 800mb Dewpt(C): -6.6 -1.8 -4.7 -5.7 -4.7 -5.9 -9.3 -14.1 -15.5 1.1 0.2 -3.3 -9.2 -19.5 1.2 800mb RH (%): 53 99 89 79 76 61 45 28 23 87 80 54 33 14 78 800mb Dir: 194 194 223 208 200 221 255 297 308 308 252 225 243 238 263 800mb Speed(kt): 24 32 20 12 11 5 8 9 7 6 7 13 15 19 21 750mb GPH (m): 2433 2417 2420 2448 2470 2504 2516 2531 2537 2545 2540 2537 2522 2516 2507 750mb Temp (C): 0.2 -5.0 -5.8 -5.2 -3.1 -1.7 -0.6 0.4 2.5 3.7 4.6 4.3 3.7 3.3 2.4 750mb Dewpt(C): -16.7 -6.0 -13.1 -12.0 -10.4 -11.3 -17.6 -20.9 -3.5 -6.0 -28.1 -28.4 -18.6 -15.2 0.9 750mb RH (%): 27 93 56 59 57 48 26 19 64 49 7 7 18 24 89 750mb Dir: 201 185 213 215 204 273 285 303 329 293 290 250 239 243 261 750mb Speed(kt): 23 30 22 12 8 6 8 9 12 16 14 11 18 24 28 700mb GPH (m): 2983 2956 2958 2986 3012 3049 3064 3082 3093 3102 3097 3093 3077 3072 3062 700mb Temp (C): -1.9 -6.7 -8.0 -8.3 -6.4 -4.8 -3.7 -0.8 1.3 1.5 0.9 -0.5 -0.5 0.6 -0.7 700mb Dewpt(C): -25.8 -7.4 -21.4 -24.9 -20.0 -17.0 -23.7 -26.7 -8.6 -20.7 -23.1 -16.2 -17.2 -14.6 -1.9 700mb RH (%): 14 94 34 25 33 38 20 12 47 18 15 29 27 31 91 700mb Dir: 210 174 204 216 210 287 301 334 318 288 282 255 242 243 255 700mb Speed(kt): 19 32 22 11 8 9 10 10 16 14 18 13 18 26 34 650mb GPH (m): 3568 3534 3529 3556 3587 3627 3645 3674 3687 3693 3687 3681 3666 3663 3651 650mb Temp (C): -4.5 -8.0 -11.4 -12.4 -9.7 -8.3 -6.0 -1.3 -1.4 -2.6 -3.0 -3.2 -3.1 -3.3 -4.2 650mb Dewpt(C): -35.2 -8.6 -20.4 -26.8 -27.6 -25.9 -32.5 -12.6 -16.8 -25.4 -22.7 -31.4 -23.2 -6.0 -5.2 650mb RH (%): 7 95 48 30 22 23 11 42 30 16 20 10 20 81 93 650mb Dir: 217 188 204 191 196 275 327 347 333 272 267 258 259 247 255 650mb Speed(kt): 14 33 26 11 9 9 12 16 14 13 22 19 21 26 38 600mb GPH (m): 4194 4152 4139 4162 4201 4246 4271 4307 4318 4322 4316 4309 4294 4291 4276 600mb Temp (C): -7.7 -10.9 -14.6 -16.1 -12.0 -9.0 -5.5 -5.2 -5.7 -6.3 -6.4 -6.4 -6.8 -7.8 -8.5 600mb Dewpt(C): -32.6 -12.0 -17.5 -33.5 -35.1 -36.9 -37.2 -11.5 -26.6 -24.7 -27.0 -30.9 -18.9 -8.5 -9.9 600mb RH (%): 12 92 79 22 13 9 7 61 18 22 18 13 38 95 90 600mb Dir: 194 204 199 170 165 230 351 350 334 281 272 263 265 260 251 600mb Speed(kt): 12 36 31 16 16 11 19 16 28 18 30 25 26 29 40 550mb GPH (m): 4865 4817 4793 4811 4864 4916 4951 4985 4994 4998 4990 4983 4968 4964 4947 550mb Temp (C): -11.1 -14.5 -18.7 -20.4 -14.0 -8.9 -7.4 -9.6 -10.1 -9.3 -11.5 -11.2 -10.9 -11.2 -12.1 550mb Dewpt(C): -16.3 -16.0 -21.5 -31.8 -40.3 -40.9 -34.3 -14.2 -19.9 -38.0 -29.9 -25.6 -20.2 -14.1 -13.7 550mb RH (%): 66 89 79 36 9 6 10 69 45 8 21 30 47 79 88 550mb Dir: 188 214 185 162 138 50 355 338 327 304 276 263 272 259 255 550mb Speed(kt): 12 35 39 27 17 7 23 15 34 28 28 32 28 33 38 500mb GPH (m): 5595 5533 5494 5509 5583 5652 5686 5714 5722 5728 5712 5707 5693 5688 5669 500mb Temp (C): -13.1 -18.2 -23.8 -24.7 -16.2 -11.6 -11.8 -13.8 -13.8 -14.3 -16.1 -15.9 -15.8 -16.0 -17.0 500mb Dewpt(C): -15.9 -20.0 -30.5 -37.9 -50.0 -44.1 -29.9 -19.2 -38.7 -40.9 -38.8 -27.5 -17.1 -19.9 -18.6 500mb RH (%): 79 86 55 29 4 5 21 64 11 9 13 37 90 72 87 500mb Dir: 191 204 175 162 91 41 3 323 318 301 279 266 264 257 261 500mb Speed(kt): 17 33 43 31 15 18 31 23 39 40 29 31 30 36 40 450mb GPH (m): 6389 6315 6262 6275 6371 6451 6485 6510 6514 6517 6498 6491 6478 6472 6451 450mb Temp (C): -18.5 -21.6 -25.4 -24.5 -19.6 -16.4 -16.9 -17.0 -19.1 -20.2 -20.8 -21.1 -21.6 -21.8 -21.9 450mb Dewpt(C): -21.0 -23.6 -41.0 -52.1 -47.9 -50.7 -29.8 -25.7 -31.3 -42.4 -39.3 -25.0 -23.8 -26.4 -24.2 450mb RH (%): 81 84 23 7 7 4 32 47 34 13 18 71 83 67 82 450mb Dir: 195 182 168 162 77 8 8 323 303 295 279 267 263 259 260 450mb Speed(kt): 22 34 54 49 19 31 28 25 30 43 35 28 31 39 41 400mb GPH (m): 7256 7174 7109 7129 7232 7325 7358 7382 7381 7379 7356 7351 7335 7328 7308 400mb Temp (C): -25.2 -26.9 -29.4 -27.3 -26.7 -22.5 -23.0 -23.8 -24.7 -26.4 -27.1 -26.4 -27.7 -27.7 -27.5 400mb Dewpt(C): -27.7 -29.5 -34.6 -44.7 -47.8 -44.4 -37.5 -29.5 -37.5 -48.0 -40.3 -35.0 -31.0 -41.1 -33.0 400mb RH (%): 80 79 61 19 13 13 26 60 30 12 29 45 74 28 61 400mb Dir: 206 170 159 155 93 15 354 337 298 284 278 265 256 265 255 400mb Speed(kt): 26 42 65 65 27 51 26 28 25 44 33 26 34 39 43 350mb GPH (m): 8209 8122 8051 8075 8182 8289 8321 8341 8335 8325 8303 8301 8281 8271 8252 350mb Temp (C): -33.1 -34.4 -35.3 -34.3 -33.2 -30.7 -30.9 -31.5 -32.5 -34.5 -34.7 -33.9 -34.5 -36.0 -35.4 350mb Dewpt(C): -36.2 -37.8 -39.0 -49.3 -56.3 -42.3 -48.3 -35.0 -50.1 -50.7 -41.4 -38.9 -37.9 -50.1 -47.9 350mb RH (%): 74 72 70 22 9 32 18 72 17 19 52 62 72 24 28 350mb Dir: 218 154 154 151 99 24 350 333 313 278 286 263 253 273 265 350mb Speed(kt): 26 44 74 74 25 63 33 30 28 38 26 29 42 43 45 300mb GPH (m): 9272 9178 9104 9134 9248 9361 9392 9410 9399 9382 9362 9360 9338 9322 9303 300mb Temp (C): -42.2 -43.9 -43.9 -42.6 -40.8 -41.0 -41.1 -41.3 -41.6 -43.3 -42.5 -43.1 -43.9 -44.4 -45.2 300mb Dewpt(C): -45.8 -47.9 -49.8 -55.3 -61.0 -51.7 -45.9 -44.8 -46.4 -57.6 -46.7 -47.9 -47.5 -50.5 -55.0 300mb RH (%): 69 66 54 26 11 33 61 70 61 21 65 61 69 52 34 300mb Dir: 211 160 156 154 79 17 351 322 293 268 297 269 260 274 271 300mb Speed(kt): 29 56 81 75 17 61 48 32 29 32 25 35 49 61 53 250mb GPH (m): 10478 10380 10312 10342 10463 10569 10603 10619 10609 10584 10569 10560 10535 10515 10491 250mb Temp (C): -51.7 -50.4 -47.5 -48.0 -50.1 -52.6 -51.3 -51.6 -51.5 -51.9 -51.8 -53.5 -53.8 -55.0 -55.7 250mb Dewpt(C): -56.8 -56.0 -63.2 -66.3 -63.4 -58.9 -57.7 -55.3 -57.8 -61.4 -56.6 -58.6 -57.7 -58.9 -61.2 250mb RH (%): 56 53 17 12 22 48 49 66 49 33 58 56 64 63 52 250mb Dir: 219 167 170 162 40 17 341 322 290 275 289 277 272 270 268 250mb Speed(kt): 32 54 70 47 19 66 72 46 38 31 31 44 55 62 65 200mb GPH (m): 11916 11838 11791 11818 11897 11980 12011 12031 12021 12005 11981 11967 11939 11916 11885 200mb Temp (C): -51.4 -49.9 -46.3 -46.9 -53.8 -58.4 -61.8 -61.7 -61.0 -58.2 -59.8 -59.7 -60.5 -60.7 -60.6 200mb Dewpt(C): -76.1 -77.8 -79.0 -84.3 -76.5 -70.8 -68.1 -66.6 -70.2 -72.6 -67.9 -67.7 -69.2 -68.0 -68.5 200mb RH (%): 5 3 2 1 6 21 45 55 31 16 36 37 34 40 37 200mb Dir: 216 202 171 149 72 345 339 324 303 285 277 261 264 263 264 200mb Speed(kt): 29 36 33 31 24 40 62 59 46 34 34 47 58 62 66 150mb GPH (m): 13770 13708 13675 13702 13742 13779 13800 13809 13798 13798 13772 13760 13731 13710 13678 150mb Temp (C): -55.5 -53.4 -52.3 -52.9 -56.4 -60.8 -60.0 -61.9 -62.4 -61.3 -61.6 -61.2 -60.0 -59.2 -59.5 150mb Dewpt(C): -89.5 -88.0 -87.2 -83.1 -85.9 -83.0 -84.0 -82.4 -82.1 -85.0 -85.1 -82.3 -83.9 -83.3 -83.6 150mb RH (%): 1 1 1 2 2 5 4 6 7 4 4 6 4 4 4 150mb Dir: 250 199 178 228 121 147 268 306 281 280 272 252 249 257 256 150mb Speed(kt): 25 35 28 6 17 7 13 21 30 34 37 39 52 54 54 100mb GPH (m): 16298 16264 16244 16273 16285 16304 16306 16308 16295 16296 16270 16266 16245 16233 16211 100mb Temp (C): -62.2 -60.8 -59.7 -60.2 -60.5 -59.7 -63.3 -62.8 -63.8 -64.8 -65.3 -64.5 -61.9 -62.2 -60.2 100mb Dewpt(C): -90.1 -89.2 -88.2 -88.6 -88.9 -88.2 -86.6 -88.0 -88.6 -87.7 -88.1 -87.5 -87.2 -85.6 -88.9 100mb RH (%): 2 2 2 2 2 2 4 3 3 4 4 4 3 4 2 100mb Dir: 233 229 219 176 219 185 218 243 271 258 250 262 256 232 248 100mb Speed(kt): 17 21 13 10 6 7 13 17 16 16 27 33 19 32 33