Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z DEC 6, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.8 989.4 992.8 995.1 995.4 995.6 994.4 992.7 994.9 996.7 994.7 995.0 993.7 991.7 993.0 Mean SLP (mb): 1012.0 1013.9 1017.5 1020.0 1020.2 1020.4 1019.2 1017.3 1019.5 1021.3 1019.3 1019.7 1018.3 1016.3 1017.6 2m agl Tmp (F): 53.3 49.9 47.2 46.5 48.2 48.1 46.2 47.8 50.2 50.6 50.6 49.3 49.6 49.5 50.4 2m agl Dewpt(F): 51.5 47.8 46.3 45.5 47.8 47.7 45.3 47.1 49.8 50.2 49.8 48.3 48.9 48.8 49.9 2m agl RH (%): 94 92 96 96 98 98 97 97 99 98 97 96 97 97 98 10m agl Dir: 211 240 232 226 231 208 166 195 215 205 202 202 207 206 214 10m agl Spd(kt): 10 12 10 9 4 4 6 9 7 5 12 14 13 14 9 6hr Precip (in): 0.00 0.14 0.15 0.09 0.12 0.09 0.15 0.33 0.35 0.11 0.43 0.60 0.46 0.91 1.25 AccumPrecip(in): 0.00 0.14 0.29 0.38 0.50 0.59 0.74 1.07 1.42 1.52 1.95 2.56 3.02 3.93 5.18 Sfc CAPE (J/kg): 3.3 66.3 81.0 58.8 139.5 55.6 11.8 0.0 6.5 1.7 0.2 1.8 0.0 0.0 0.0 Sfc CINH (J/kg): -15.4 -0.1 0.0 0.0 0.0 -3.1 -6.5 0.0 -0.3 -0.8 -0.8 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 282.1 253.0 210.5 192.3 170.7 129.2 188.9 390.2 244.4 156.5 365.9 472.4 514.2 697.1 295.6 Precip H20 (in): 0.82 0.61 0.58 0.57 0.60 0.72 0.79 0.90 0.69 0.88 1.04 1.06 1.12 1.16 1.08 Lifted Index(C): 4.9 5.0 5.8 10.3 7.7 8.3 8.9 1.3 1.9 4.2 5.5 10.4 8.3 4.8 6.6 700mb VV(-ub/s): 14.7 21.0 16.0 1.2 7.2 1.0 6.1 24.5 9.0 4.7 10.8 6.6 13.0 31.5 23.3 Thk1000-500mb(m)5517.1 5436.6 5391.7 5395.2 5412.2 5428.0 5434.4 5462.3 5458.1 5474.8 5503.1 5518.4 5531.7 5539.2 5510.1 Thk1000-850mb(m)1348.8 1331.6 1324.4 1320.3 1326.1 1329.1 1322.6 1338.4 1340.5 1342.1 1341.1 1335.9 1338.5 1340.3 1343.7 Thk850-700mb(m):1564.4 1540.2 1528.0 1528.4 1529.7 1533.5 1539.8 1557.2 1551.7 1553.7 1561.5 1565.8 1565.7 1577.2 1561.6 SWEAT Index: 211.0 171.0 140.9 126.7 112.9 150.0 239.6 320.5 196.3 160.9 312.8 336.0 325.6 361.2 204.9 Total Totals Idx 42.4 44.4 44.3 35.8 38.9 38.6 39.0 52.3 50.3 45.3 44.0 34.1 36.9 40.5 40.7 Frz Hgt(ft amsl) 8455 5487 4780 4617 5095 5422 4820 7481 6857 7427 8078 8919 8458 9536 7926 0WetBlbHgt(amsl) 7256 5352 4739 4363 4895 5365 4756 7409 6638 6837 7982 8779 8404 9465 7868 Equil Prs (mb): 988 761 712 741 651 689 836 993 995 997 995 995 994 992 993 Equil Hgt(amsl): 26 7633 9393 8410 11729 10358 5276 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 -0.02 -0.13 0.03 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 34.3 31.8 28.9 27.5 26.6 22.9 24.5 30.9 29.5 28.9 26.2 16.3 17.1 18.7 29.0 Showalter Index: 5.5 6.4 7.1 11.8 9.7 9.5 9.7 0.7 2.3 4.7 4.8 10.6 8.6 5.7 6.2 Cap Strength(C):-999.9 0.0 0.0 1.6 0.0 0.4 0.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 307 310 314 309 312 292 277 282 298 289 279 284 289 283 293 Storm Spd (kts): 37 37 32 30 25 17 22 29 28 26 34 38 40 43 34 2m HeatIndex(F): 53 50 47 47 48 48 46 48 50 51 51 49 50 50 50 2m WindChill(F): 53 50 47 47 48 48 46 48 50 51 51 49 50 50 50 1000mb GPH (m): 100 115 144 163 166 167 157 142 161 176 159 162 151 135 145 950mb GPH (m): 530 540 567 585 589 591 579 566 588 602 585 587 576 560 572 950mb Temp (C): 11.0 7.5 6.2 5.2 6.4 7.1 6.0 7.8 9.5 9.6 8.7 7.7 8.0 8.1 9.0 950mb Dewpt(C): 10.4 7.2 5.9 5.0 6.0 6.9 5.7 7.5 9.3 9.3 8.4 7.5 7.7 7.8 8.8 950mb RH (%): 96 98 98 98 97 99 98 98 99 98 98 98 98 98 98 950mb Dir: 225 244 240 232 240 231 189 208 230 230 209 208 213 210 224 950mb Speed(kt): 22 24 23 22 15 15 18 26 25 22 31 34 32 33 27 900mb GPH (m): 979 983 1007 1024 1030 1034 1020 1012 1034 1050 1032 1031 1021 1005 1019 900mb Temp (C): 8.2 4.5 3.1 2.3 3.5 4.0 2.9 7.0 6.6 7.0 7.2 6.0 6.5 7.0 7.7 900mb Dewpt(C): 8.0 4.3 2.9 2.0 2.7 3.8 2.4 6.8 6.4 6.7 7.0 5.6 6.2 6.7 7.4 900mb RH (%): 98 99 99 98 95 98 97 98 99 98 98 98 98 98 98 900mb Dir: 255 259 262 249 264 241 203 233 255 252 228 222 228 221 251 900mb Speed(kt): 26 31 29 28 17 16 19 44 29 21 47 51 49 55 39 850mb GPH (m): 1449 1447 1468 1484 1492 1497 1480 1481 1502 1518 1500 1498 1489 1475 1489 850mb Temp (C): 5.2 1.4 -0.1 -0.5 0.4 0.9 -0.1 4.9 3.8 4.1 5.0 3.3 4.6 6.6 5.5 850mb Dewpt(C): 4.9 1.0 -0.2 -1.7 -0.4 0.7 -0.3 4.6 3.6 3.8 4.7 3.1 4.3 6.3 5.2 850mb RH (%): 98 98 99 91 95 98 98 98 98 98 98 98 98 98 98 850mb Dir: 268 273 277 255 272 246 206 249 254 253 239 233 244 241 271 850mb Speed(kt): 32 37 29 29 24 18 21 44 33 29 49 54 54 65 34 800mb GPH (m): 1943 1932 1951 1966 1976 1981 1964 1973 1991 2008 1993 1988 1983 1972 1983 800mb Temp (C): 3.1 -1.6 -3.0 -3.3 -2.5 -1.9 -1.8 1.6 0.4 1.3 2.2 3.8 3.7 5.5 3.0 800mb Dewpt(C): 0.7 -2.3 -3.3 -4.6 -3.1 -2.1 -2.2 1.4 0.0 -0.1 1.9 2.7 3.5 5.3 2.8 800mb RH (%): 84 95 98 91 96 99 97 99 97 90 98 92 98 98 98 800mb Dir: 272 275 274 268 271 254 211 252 251 253 239 242 256 255 274 800mb Speed(kt): 39 40 30 28 27 21 21 38 33 36 48 48 50 63 32 750mb GPH (m): 2464 2444 2459 2473 2484 2492 2476 2490 2506 2525 2512 2511 2505 2498 2502 750mb Temp (C): 0.6 -3.2 -6.1 -6.0 -5.8 -5.0 -3.4 -1.1 -1.6 -1.3 -0.2 1.2 0.5 2.4 -0.6 750mb Dewpt(C): -4.9 -12.5 -7.0 -7.1 -6.8 -5.3 -3.7 -1.4 -4.4 -6.9 -0.5 0.7 0.3 2.1 -0.8 750mb RH (%): 66 49 93 91 93 98 97 98 82 66 98 96 98 98 98 750mb Dir: 274 280 286 283 274 256 234 255 253 253 241 257 261 257 271 750mb Speed(kt): 44 46 33 32 29 24 24 40 33 37 48 51 48 63 44 700mb GPH (m): 3014 2987 2996 3012 3021 3030 3019 3038 3053 3071 3062 3064 3055 3052 3051 700mb Temp (C): -2.4 -5.3 -8.2 -7.6 -9.2 -8.7 -6.1 -3.8 -4.0 -4.7 -3.0 -2.0 -3.5 -0.8 -3.0 700mb Dewpt(C): -19.8 -24.9 -17.2 -18.0 -9.7 -11.7 -6.6 -4.0 -29.6 -16.0 -3.4 -2.5 -3.8 -1.1 -3.3 700mb RH (%): 25 20 49 44 96 79 96 98 12 41 98 97 98 98 98 700mb Dir: 279 283 290 285 276 270 247 263 268 248 247 259 262 262 268 700mb Speed(kt): 50 52 45 39 35 25 28 38 38 36 44 54 55 63 54 650mb GPH (m): 3597 3565 3569 3583 3590 3604 3597 3619 3634 3651 3647 3649 3641 3642 3635 650mb Temp (C): -5.3 -8.3 -10.6 -12.7 -11.6 -8.8 -8.4 -8.0 -7.6 -7.6 -5.2 -5.2 -3.4 -3.3 -5.7 650mb Dewpt(C): -34.2 -31.2 -23.0 -16.5 -33.2 -28.4 -9.3 -8.1 -27.3 -9.3 -5.4 -5.7 -3.7 -3.6 -6.1 650mb RH (%): 9 14 36 74 15 19 93 99 19 88 98 96 98 98 97 650mb Dir: 281 286 289 285 284 270 258 257 274 255 254 264 270 263 262 650mb Speed(kt): 60 59 54 48 40 26 35 37 45 40 49 59 64 66 59 600mb GPH (m): 4222 4181 4179 4188 4203 4220 4214 4236 4250 4270 4271 4275 4273 4271 4259 600mb Temp (C): -7.1 -11.6 -15.0 -15.6 -12.6 -11.7 -11.6 -12.3 -12.0 -10.7 -8.7 -7.9 -4.8 -7.3 -8.6 600mb Dewpt(C): -33.5 -39.2 -24.0 -32.7 -34.3 -28.2 -12.9 -13.3 -31.4 -11.7 -9.1 -8.6 -5.0 -7.7 -9.3 600mb RH (%): 11 9 47 22 15 25 90 93 19 92 97 94 99 96 95 600mb Dir: 285 288 289 290 295 278 264 254 278 263 268 269 273 263 265 600mb Speed(kt): 74 66 59 62 53 27 43 44 50 46 54 57 70 66 59 550mb GPH (m): 4895 4842 4833 4844 4864 4881 4878 4895 4910 4934 4942 4950 4952 4945 4931 550mb Temp (C): -11.4 -16.0 -18.8 -15.8 -14.7 -15.6 -14.9 -16.4 -16.3 -14.5 -12.6 -9.6 -9.1 -10.4 -11.8 550mb Dewpt(C): -18.1 -24.8 -35.0 -49.2 -42.5 -19.7 -16.1 -22.6 -28.6 -16.4 -13.1 -10.5 -9.7 -11.2 -12.7 550mb RH (%): 58 48 23 4 8 71 90 59 34 85 96 93 95 94 93 550mb Dir: 283 287 288 291 289 274 269 265 283 275 274 274 273 264 268 550mb Speed(kt): 84 79 70 66 58 28 49 45 55 50 56 65 71 68 65 500mb GPH (m): 5617 5552 5535 5559 5578 5595 5591 5605 5619 5650 5663 5680 5682 5674 5656 500mb Temp (C): -16.2 -21.0 -22.3 -19.0 -19.4 -18.5 -19.7 -21.4 -21.4 -18.7 -17.2 -13.8 -14.0 -13.9 -15.0 500mb Dewpt(C): -18.9 -22.0 -64.4 -32.6 -41.7 -20.6 -21.4 -29.4 -31.3 -22.1 -18.5 -15.2 -15.3 -14.8 -16.1 500mb RH (%): 80 92 1 30 13 84 86 50 41 75 89 89 90 92 91 500mb Dir: 287 285 294 290 295 265 274 266 289 279 272 282 276 268 269 500mb Speed(kt): 88 85 83 70 66 41 56 50 60 57 65 72 75 74 74 450mb GPH (m): 6405 6322 6308 6335 6351 6373 6365 6373 6386 6428 6446 6473 6476 6468 6447 450mb Temp (C): -20.6 -25.2 -23.6 -23.6 -25.3 -23.5 -25.0 -26.2 -27.1 -23.7 -21.1 -18.7 -18.1 -18.5 -18.9 450mb Dewpt(C): -24.2 -32.3 -42.8 -40.6 -41.0 -25.9 -27.5 -28.6 -35.5 -27.2 -23.2 -20.5 -19.7 -19.9 -20.3 450mb RH (%): 73 53 16 20 23 81 80 81 46 73 84 86 87 89 89 450mb Dir: 293 292 297 290 295 275 275 271 291 284 276 283 278 269 271 450mb Speed(kt): 91 104 86 80 71 60 55 61 70 73 68 72 74 79 87 400mb GPH (m): 7264 7171 7159 7186 7194 7224 7209 7212 7224 7278 7305 7341 7346 7336 7313 400mb Temp (C): -26.7 -28.0 -29.6 -28.9 -30.8 -29.1 -31.8 -33.2 -32.3 -29.1 -27.0 -24.7 -24.3 -24.4 -25.1 400mb Dewpt(C): -31.2 -35.8 -42.3 -40.3 -36.6 -32.0 -35.2 -36.2 -49.2 -32.9 -29.6 -27.0 -26.5 -26.4 -27.1 400mb RH (%): 67 48 29 34 58 76 72 75 18 70 79 82 82 84 84 400mb Dir: 298 294 296 291 291 282 276 274 296 283 280 283 276 271 270 400mb Speed(kt): 99 122 90 93 84 77 63 64 72 77 70 69 73 88 97 350mb GPH (m): 8217 8124 8096 8128 8134 8164 8139 8136 8155 8220 8252 8296 8304 8293 8268 350mb Temp (C): -32.0 -31.3 -35.8 -34.1 -35.2 -36.2 -38.2 -40.1 -37.1 -35.9 -34.5 -32.1 -31.5 -31.6 -32.0 350mb Dewpt(C): -35.0 -39.4 -50.3 -38.1 -38.6 -39.6 -41.7 -43.7 -51.4 -39.6 -37.8 -35.3 -34.4 -34.4 -34.7 350mb RH (%): 75 46 23 68 72 71 70 69 23 69 73 74 76 77 78 350mb Dir: 298 291 293 294 289 284 270 277 307 284 287 285 275 271 269 350mb Speed(kt): 121 135 100 122 110 95 86 84 87 75 71 68 75 94 98 300mb GPH (m): 9290 9197 9152 9186 9188 9215 9183 9168 9200 9269 9310 9366 9375 9364 9339 300mb Temp (C): -39.7 -39.4 -42.7 -43.5 -43.8 -44.5 -45.3 -49.3 -46.5 -46.0 -43.2 -40.8 -40.4 -40.1 -40.5 300mb Dewpt(C): -44.2 -51.9 -52.1 -47.8 -48.4 -47.9 -49.3 -52.7 -52.9 -49.8 -46.6 -44.1 -44.9 -43.5 -45.8 300mb RH (%): 63 27 37 64 62 70 66 69 50 67 70 72 63 71 58 300mb Dir: 293 290 291 293 293 283 272 275 307 286 296 285 276 272 272 300mb Speed(kt): 125 138 114 124 117 99 109 100 99 80 82 78 84 100 98 250mb GPH (m): 10508 10418 10361 10388 10387 10409 10376 10339 10385 10452 10507 10576 10589 10580 10552 250mb Temp (C): -49.7 -48.8 -49.8 -51.7 -52.5 -53.9 -54.2 -56.1 -54.8 -56.2 -54.6 -52.3 -51.1 -51.1 -51.6 250mb Dewpt(C): -55.2 -59.3 -56.3 -57.8 -59.1 -58.4 -59.6 -62.2 -64.5 -60.6 -58.3 -56.0 -55.9 -54.7 -55.2 250mb RH (%): 54 31 48 50 47 60 54 49 32 60 65 66 59 67 67 250mb Dir: 293 288 288 292 291 282 273 276 299 291 303 290 278 272 273 250mb Speed(kt): 126 140 138 112 126 106 116 101 82 84 100 81 87 99 109 200mb GPH (m): 11931 11854 11800 11812 11804 11813 11781 11753 11796 11846 11893 11972 11994 11984 11953 200mb Temp (C): -59.9 -57.1 -55.3 -56.3 -57.7 -60.3 -59.1 -56.2 -57.3 -61.1 -64.7 -65.7 -64.4 -64.5 -64.8 200mb Dewpt(C): -66.9 -71.5 -73.7 -70.9 -69.7 -66.5 -72.7 -76.2 -76.1 -72.1 -69.5 -69.4 -68.4 -68.5 -68.5 200mb RH (%): 42 17 10 16 23 47 18 8 9 25 54 62 60 60 63 200mb Dir: 289 288 291 289 288 280 273 273 289 286 302 295 291 276 271 200mb Speed(kt): 120 139 128 116 109 109 96 92 70 77 100 92 87 100 112 150mb GPH (m): 13759 13687 13635 13642 13625 13619 13594 13584 13613 13642 13662 13700 13715 13712 13702 150mb Temp (C): -56.2 -53.5 -54.7 -57.9 -57.3 -58.6 -56.3 -56.5 -57.5 -59.1 -60.5 -65.3 -68.9 -67.3 -65.0 150mb Dewpt(C): -89.2 -88.1 -84.6 -87.5 -85.9 -84.9 -85.6 -85.8 -86.0 -83.3 -83.1 -79.7 -76.6 -77.0 -79.9 150mb RH (%): 1 1 2 2 2 3 2 2 2 4 5 14 36 27 14 150mb Dir: 294 292 289 289 288 282 277 276 288 284 287 292 279 279 283 150mb Speed(kt): 87 95 90 79 78 68 76 69 57 50 59 69 80 92 97 100mb GPH (m): 16295 16249 16206 16178 16160 16143 16127 16136 16147 16151 16168 16206 16216 16226 16216 100mb Temp (C): -62.6 -60.8 -58.9 -61.5 -61.8 -62.3 -61.9 -60.2 -62.4 -64.0 -63.6 -63.0 -61.7 -60.0 -59.8 100mb Dewpt(C): -90.3 -89.1 -87.8 -89.8 -90.0 -90.0 -85.1 -88.6 -86.2 -87.2 -88.6 -88.1 -89.5 -88.6 -88.7 100mb RH (%): 2 2 2 2 2 2 4 2 4 4 3 3 2 2 2 100mb Dir: 286 276 284 284 286 284 282 277 286 285 294 289 288 291 293 100mb Speed(kt): 53 52 41 52 55 60 55 48 48 54 53 37 39 36 36