Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z NOV 21, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 999.2 999.9 998.9 999.0 998.1 997.9 995.4 994.1 992.3 992.1 996.5 1002.5 1005.4 1008.4 1007.0 Mean SLP (mb): 1024.5 1025.0 1023.8 1024.1 1023.3 1023.1 1020.3 1019.1 1017.3 1017.0 1021.5 1027.8 1030.9 1034.0 1032.4 2m agl Tmp (F): 37.9 43.4 47.4 41.9 38.3 40.2 44.7 43.2 42.7 44.0 44.1 41.2 38.8 39.1 41.5 2m agl Dewpt(F): 33.3 39.8 43.2 40.9 37.2 38.9 43.6 42.2 41.8 43.4 40.2 37.5 37.4 38.2 36.7 2m agl RH (%): 83 87 85 96 96 95 96 96 97 97 86 87 95 96 83 10m agl Dir: 57 115 265 79 74 74 60 100 149 190 275 210 225 201 163 10m agl Spd(kt): 4 1 1 2 2 2 1 2 4 8 8 5 2 4 2 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.24 0.34 0.05 0.15 0.02 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 0.25 0.58 0.64 0.78 0.81 0.81 Sfc CAPE (J/kg): 0.0 0.0 0.1 0.0 0.0 0.0 1.1 1.8 3.6 2.8 111.8 67.3 6.3 38.7 5.7 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.5 -0.9 -5.0 0.0 -0.2 -1.5 0-3km Hel(J/kg): 71.1 86.2 11.5 55.0 101.8 123.9 162.6 145.4 165.4 288.8 78.8 155.3 114.6 98.9 147.0 Precip H20 (in): 0.41 0.63 0.64 0.74 0.63 0.59 0.58 0.61 0.60 0.78 0.43 0.36 0.42 0.37 0.42 Lifted Index(C): 17.0 14.9 12.5 7.6 8.2 6.8 11.2 10.7 10.6 4.8 4.4 6.7 12.4 14.6 14.5 700mb VV(-ub/s): -2.8 -1.7 -1.0 -0.4 -0.3 0.2 0.2 2.0 2.0 16.6 8.0 -0.4 -4.4 -1.5 -2.3 Thk1000-500mb(m)5515.5 5520.3 5526.1 5531.6 5529.8 5521.9 5524.3 5517.3 5491.6 5440.3 5316.3 5263.0 5285.9 5303.3 5331.8 Thk1000-850mb(m)1327.2 1324.9 1331.5 1337.3 1337.7 1334.4 1335.6 1333.3 1327.3 1322.8 1309.6 1302.0 1300.4 1294.5 1300.0 Thk850-700mb(m):1550.4 1564.6 1569.4 1574.9 1574.8 1574.2 1576.9 1575.8 1563.3 1546.5 1505.8 1494.7 1498.0 1493.5 1500.1 SWEAT Index: 33.6 53.6 61.4 74.2 57.6 58.7 165.6 143.6 147.9 151.7 111.7 106.0 111.7 86.6 73.0 Total Totals Idx 22.9 27.7 30.1 38.6 38.2 40.6 35.8 35.0 34.4 47.1 49.0 46.6 36.3 32.2 31.8 Frz Hgt(ft amsl) 7382 10273 10625 10337 10459 10265 10131 9713 8687 6215 3341 2893 2893 2184 2842 0WetBlbHgt(amsl) 4972 5181 8482 8422 7380 6840 6122 5713 5213 6136 3287 2694 2796 2082 2415 Equil Prs (mb): 999 1000 999 999 998 998 995 994 992 992 677 633 1005 726 785 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 10661 12383 26 9138 7164 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: 37.6 51.8 44.0 41.4 44.6 44.2 46.3 48.4 48.2 10.7 25.9 26.5 21.9 20.2 24.4 Showalter Index: 17.3 14.8 13.3 7.9 8.5 7.2 9.9 10.5 11.1 4.7 6.3 8.1 13.1 15.6 15.4 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -1.4 0.0 -999.9 -0.6 0.4 Storm Dir (deg): 341 5 344 323 308 289 284 271 264 268 293 318 323 333 338 Storm Spd (kts): 7 11 11 9 12 13 14 17 25 26 25 24 22 20 18 2m HeatIndex(F): 38 43 47 42 38 40 45 43 43 44 44 41 39 39 41 2m WindChill(F): 35 43 47 42 38 40 45 43 43 44 44 41 39 36 41 1000mb GPH (m): 197 203 195 195 187 186 165 155 140 138 175 224 247 272 260 950mb GPH (m): 617 622 617 618 610 607 588 576 559 558 595 640 662 685 675 950mb Temp (C): 6.8 5.8 6.7 7.9 9.4 9.1 8.7 8.0 5.9 4.7 3.5 1.9 1.4 -0.1 1.4 950mb Dewpt(C): 2.4 2.7 3.4 3.8 5.2 5.6 5.7 2.8 4.2 4.6 2.7 0.4 1.0 -0.5 -0.9 950mb RH (%): 74 80 79 75 74 78 81 69 88 99 94 90 97 97 84 950mb Dir: 17 318 318 26 18 47 304 197 196 202 283 245 250 203 198 950mb Speed(kt): 1 1 2 4 3 1 1 4 12 23 19 14 15 7 5 900mb GPH (m): 1060 1063 1060 1063 1057 1053 1033 1020 1001 998 1030 1074 1095 1116 1108 900mb Temp (C): 4.7 4.2 5.2 7.2 7.0 6.0 6.0 6.3 5.3 3.4 -0.1 -1.5 -1.4 -2.4 -1.8 900mb Dewpt(C): 1.1 1.9 1.0 4.9 4.7 4.4 1.7 -1.5 1.0 3.2 -0.3 -1.7 -1.7 -2.9 -3.4 900mb RH (%): 77 85 74 85 85 89 74 57 74 98 98 99 97 97 89 900mb Dir: 302 325 322 1 328 260 229 212 214 229 293 260 305 284 243 900mb Speed(kt): 4 7 7 7 4 2 6 11 19 30 23 17 12 9 6 850mb GPH (m): 1524 1528 1526 1532 1525 1521 1501 1488 1467 1461 1485 1526 1548 1566 1560 850mb Temp (C): 3.3 3.8 4.8 5.3 5.3 6.1 6.6 6.4 4.9 2.2 -3.4 -5.0 -4.6 -6.0 -4.6 850mb Dewpt(C): -4.4 -4.0 -3.3 3.1 0.9 -0.2 -2.5 -4.5 -3.7 1.9 -3.6 -5.7 -4.9 -6.7 -6.6 850mb RH (%): 57 57 56 86 73 64 52 45 53 98 98 95 98 94 86 850mb Dir: 266 307 332 311 261 230 228 232 230 252 303 284 316 303 302 850mb Speed(kt): 7 13 10 3 8 13 19 19 22 35 25 22 15 13 8 800mb GPH (m): 2013 2018 2020 2027 2020 2016 1998 1985 1960 1949 1962 1999 2022 2038 2035 800mb Temp (C): 1.2 2.2 3.7 4.5 4.6 5.2 6.0 5.7 3.5 -0.3 -6.4 -8.5 -7.8 -8.5 -7.6 800mb Dewpt(C): -12.1 -13.0 -2.9 1.1 -0.8 -5.3 -12.3 -15.0 -20.5 -0.5 -6.7 -12.6 -8.0 -12.3 -8.7 800mb RH (%): 36 31 62 79 68 46 25 21 15 98 98 72 99 74 92 800mb Dir: 261 304 327 241 255 236 241 241 242 262 285 283 296 312 298 800mb Speed(kt): 5 12 11 6 12 16 21 25 28 27 25 26 19 18 12 750mb GPH (m): 2529 2538 2541 2552 2544 2540 2523 2510 2480 2463 2463 2496 2521 2535 2534 750mb Temp (C): -1.4 1.4 0.9 2.8 3.0 2.6 3.0 3.0 0.9 -2.9 -9.9 -11.5 -11.0 -11.9 -10.5 750mb Dewpt(C): -16.7 -16.3 -0.4 -2.5 -11.5 -12.9 -12.8 -16.2 -24.4 -3.2 -10.3 -21.5 -11.4 -16.6 -11.7 750mb RH (%): 30 26 91 68 33 31 30 23 13 98 97 44 97 68 91 750mb Dir: 315 340 326 280 266 254 248 241 238 259 274 282 280 308 305 750mb Speed(kt): 7 11 13 13 15 16 21 27 37 21 25 25 21 22 16 700mb GPH (m): 3074 3092 3096 3107 3100 3095 3078 3064 3030 3008 2991 3021 3046 3059 3060 700mb Temp (C): -5.0 0.1 0.9 0.2 0.5 0.2 0.1 -0.7 -2.1 -4.8 -13.5 -15.2 -15.5 -14.8 -14.5 700mb Dewpt(C): -24.7 -5.1 -7.4 -16.1 -15.8 -19.5 -17.2 -13.5 -22.4 -5.1 -18.2 -24.5 -16.9 -27.7 -16.1 700mb RH (%): 20 68 54 28 28 21 26 37 20 98 68 45 89 33 88 700mb Dir: 314 355 310 269 272 260 261 240 232 243 267 292 280 309 310 700mb Speed(kt): 13 22 11 15 20 20 23 29 45 34 31 28 23 26 24 650mb GPH (m): 3658 3684 3687 3698 3690 3685 3667 3652 3614 3588 3554 3576 3603 3619 3623 650mb Temp (C): -2.0 -1.8 -2.7 -2.5 -3.0 -3.0 -3.5 -4.3 -5.9 -7.7 -14.4 -19.0 -17.6 -16.0 -12.5 650mb Dewpt(C): -55.8 -10.3 -15.7 -26.4 -15.5 -24.4 -18.1 -10.1 -8.8 -8.4 -43.3 -25.4 -33.0 -44.4 -43.6 650mb RH (%): 1 52 36 14 38 18 31 64 80 95 7 58 26 7 6 650mb Dir: 307 349 327 270 271 259 263 238 233 242 257 301 294 307 319 650mb Speed(kt): 20 25 11 15 22 23 26 31 51 41 40 37 27 32 35 600mb GPH (m): 4294 4316 4317 4327 4318 4313 4294 4278 4238 4206 4156 4167 4197 4219 4232 600mb Temp (C): -2.8 -5.1 -6.2 -6.4 -6.6 -6.3 -7.4 -7.8 -8.8 -11.1 -17.8 -22.8 -21.5 -16.8 -14.9 600mb Dewpt(C): -36.4 -15.1 -23.1 -18.9 -24.9 -27.3 -14.2 -13.7 -9.9 -12.0 -52.3 -33.2 -45.7 -51.7 -43.6 600mb RH (%): 6 46 25 37 22 18 59 63 91 93 4 39 10 4 7 600mb Dir: 325 341 321 289 278 264 260 243 235 242 252 298 295 306 314 600mb Speed(kt): 15 23 24 20 26 27 30 30 48 44 48 44 38 42 44 550mb GPH (m): 4977 4994 4993 5001 4993 4987 4966 4949 4909 4869 4801 4801 4835 4870 4885 550mb Temp (C): -6.9 -9.4 -9.5 -11.0 -10.7 -11.7 -11.9 -11.6 -11.8 -15.7 -22.4 -25.5 -22.9 -18.9 -18.1 550mb Dewpt(C): -35.3 -20.4 -29.4 -16.7 -37.9 -17.6 -18.2 -16.1 -13.0 -16.7 -52.8 -52.5 -51.9 -47.4 -29.9 550mb RH (%): 9 41 19 63 9 62 60 69 91 92 5 7 6 7 36 550mb Dir: 321 335 306 300 286 268 260 249 243 237 247 295 297 307 311 550mb Speed(kt): 16 23 34 24 32 34 33 32 48 49 56 52 56 54 50 500mb GPH (m): 5712 5723 5721 5727 5717 5708 5690 5672 5631 5579 5492 5487 5533 5575 5592 500mb Temp (C): -12.0 -14.0 -14.3 -15.1 -16.0 -17.4 -15.9 -16.5 -16.6 -21.5 -28.0 -28.7 -22.9 -22.4 -21.5 500mb Dewpt(C): -43.2 -26.5 -36.5 -26.9 -46.3 -25.5 -21.2 -17.3 -18.4 -23.5 -62.6 -59.2 -54.7 -33.3 -28.9 500mb RH (%): 6 34 14 36 6 50 64 94 86 84 3 4 4 37 52 500mb Dir: 308 330 305 302 283 270 262 253 245 232 247 291 297 304 308 500mb Speed(kt): 19 28 41 30 31 34 34 37 47 58 60 63 82 61 58 450mb GPH (m): 6509 6517 6511 6515 6501 6491 6473 6456 6414 6348 6240 6236 6299 6339 6360 450mb Temp (C): -17.3 -17.6 -19.7 -20.4 -21.0 -21.4 -21.3 -21.5 -22.5 -26.0 -32.7 -30.8 -27.4 -27.9 -27.0 450mb Dewpt(C): -47.5 -26.8 -38.8 -29.9 -43.6 -35.4 -25.7 -24.5 -24.8 -44.5 -65.3 -57.0 -47.9 -33.9 -35.6 450mb RH (%): 6 45 17 43 12 28 68 77 81 17 3 7 13 57 45 450mb Dir: 324 316 298 297 280 262 260 253 244 231 251 292 297 300 309 450mb Speed(kt): 15 26 38 32 29 31 35 38 47 65 69 87 88 62 63 400mb GPH (m): 7381 7387 7374 7376 7361 7350 7334 7314 7267 7190 7061 7068 7134 7173 7196 400mb Temp (C): -23.5 -24.5 -25.8 -26.5 -26.5 -26.9 -26.2 -27.3 -28.6 -31.9 -36.6 -33.6 -34.1 -34.6 -33.8 400mb Dewpt(C): -40.7 -28.8 -48.8 -33.4 -37.7 -33.1 -34.5 -31.1 -31.6 -62.3 -63.7 -61.9 -48.7 -40.1 -40.0 400mb RH (%): 20 68 10 53 35 56 46 71 76 4 5 5 23 58 55 400mb Dir: 357 301 286 294 272 257 261 253 243 230 257 294 301 299 314 400mb Speed(kt): 17 23 34 27 28 30 35 39 50 67 79 115 92 67 72 350mb GPH (m): 8339 8343 8327 8325 8311 8297 8284 8261 8209 8119 7977 7989 8053 8089 8117 350mb Temp (C): -32.2 -32.2 -32.7 -33.8 -33.6 -34.0 -33.8 -34.8 -35.6 -38.8 -40.7 -41.3 -40.7 -42.8 -41.2 350mb Dewpt(C): -42.1 -37.5 -58.5 -37.5 -36.9 -41.3 -41.4 -39.2 -39.1 -65.7 -67.2 -57.2 -62.8 -50.8 -50.6 350mb RH (%): 38 60 7 70 73 49 48 66 71 5 5 18 9 43 37 350mb Dir: 355 310 275 313 248 252 270 248 241 228 261 291 293 298 320 350mb Speed(kt): 28 19 34 24 20 29 39 38 57 73 88 127 100 68 85 300mb GPH (m): 9407 9411 9392 9386 9372 9358 9344 9317 9260 9161 9014 9018 9081 9110 9145 300mb Temp (C): -41.0 -41.3 -41.5 -42.3 -43.1 -42.4 -43.1 -43.1 -44.6 -45.5 -46.0 -48.5 -49.9 -51.0 -49.4 300mb Dewpt(C): -47.0 -45.6 -58.3 -47.3 -47.7 -52.5 -52.1 -49.1 -48.4 -65.6 -68.8 -65.0 -59.7 -59.7 -56.8 300mb RH (%): 54 64 16 60 61 34 38 53 67 10 7 15 33 37 44 300mb Dir: 346 313 278 316 264 237 275 252 237 227 264 288 289 298 319 300mb Speed(kt): 38 29 40 27 17 33 46 48 62 82 94 122 102 71 94 250mb GPH (m): 10618 10620 10603 10593 10573 10563 10542 10518 10456 10354 10210 10200 10249 10274 10312 250mb Temp (C): -51.6 -51.6 -50.7 -51.7 -52.7 -52.7 -53.2 -53.2 -53.7 -53.2 -51.1 -53.2 -57.9 -58.0 -59.0 250mb Dewpt(C): -56.2 -56.6 -64.6 -61.4 -57.7 -59.6 -61.7 -57.2 -57.4 -66.8 -73.8 -72.4 -66.2 -72.7 -63.0 250mb RH (%): 60 57 20 32 56 45 37 64 65 20 6 9 36 16 62 250mb Dir: 335 322 290 296 268 269 273 259 239 223 260 289 294 296 321 250mb Speed(kt): 61 37 38 23 24 34 48 58 72 83 77 97 97 64 100 200mb GPH (m): 12028 12034 12021 12009 11984 11970 11946 11920 11857 11775 11663 11637 11650 11667 11695 200mb Temp (C): -61.0 -60.9 -60.6 -59.2 -60.5 -60.6 -61.6 -62.4 -62.1 -55.6 -48.7 -52.3 -58.0 -59.7 -62.1 200mb Dewpt(C): -69.8 -65.8 -69.3 -71.4 -67.6 -69.1 -68.5 -67.8 -66.2 -75.1 -80.1 -79.4 -77.1 -77.3 -73.6 200mb RH (%): 33 55 33 22 41 34 42 51 61 9 2 3 9 10 23 200mb Dir: 334 322 298 285 278 253 260 260 245 233 260 281 285 302 313 200mb Speed(kt): 73 60 44 39 36 41 50 63 77 75 77 75 79 68 70 150mb GPH (m): 13801 13815 13806 13806 13775 13759 13732 13701 13648 13611 13540 13501 13485 13477 13486 150mb Temp (C): -60.3 -61.3 -60.7 -61.0 -60.9 -60.9 -60.5 -60.3 -58.0 -55.5 -52.2 -51.9 -53.8 -56.5 -57.8 150mb Dewpt(C): -81.5 -81.5 -82.9 -83.2 -81.9 -81.9 -82.7 -82.7 -82.3 -85.0 -87.2 -82.4 -87.8 -85.8 -84.0 150mb RH (%): 6 7 5 5 6 6 5 5 4 2 1 2 1 2 3 150mb Dir: 285 301 290 269 268 253 245 244 240 240 237 265 279 291 306 150mb Speed(kt): 24 21 32 41 44 43 51 57 57 55 49 42 49 49 57 100mb GPH (m): 16321 16309 16293 16294 16278 16263 16240 16228 16187 16174 16134 16102 16076 16069 16070 100mb Temp (C): -62.4 -63.5 -64.1 -64.6 -64.7 -63.9 -62.6 -62.0 -60.3 -58.4 -57.1 -54.7 -54.7 -53.2 -54.8 100mb Dewpt(C): -89.7 -86.8 -87.0 -86.3 -87.6 -88.8 -86.0 -85.8 -88.7 -91.0 -90.6 -88.9 -88.9 -83.3 -89.0 100mb RH (%): 2 4 4 5 4 3 4 4 2 1 1 1 1 2 1 100mb Dir: 247 256 280 273 250 255 250 240 246 245 245 252 275 290 297 100mb Speed(kt): 14 20 21 14 26 26 28 36 36 32 38 40 35 29 27