Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z DEC 7, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.3 995.2 991.6 991.3 994.4 997.7 996.8 994.0 993.0 992.3 992.7 997.0 992.9 993.2 993.9 Mean SLP (mb): 1021.0 1019.8 1016.3 1015.8 1018.9 1022.4 1021.4 1018.5 1017.5 1016.8 1017.2 1022.0 1017.9 1018.2 1018.7 2m agl Tmp (F): 50.5 49.0 47.7 50.4 51.5 50.7 50.5 52.1 51.2 50.2 50.5 44.0 42.3 43.3 44.9 2m agl Dewpt(F): 49.4 48.5 46.9 49.6 51.1 50.3 50.0 51.2 50.5 49.5 50.0 42.3 39.8 41.3 44.1 2m agl RH (%): 96 98 97 97 98 98 98 97 98 97 98 94 91 93 97 10m agl Dir: 197 201 146 206 227 230 167 198 212 206 257 122 63 123 163 10m agl Spd(kt): 5 8 7 12 7 6 3 13 13 14 7 6 6 3 1 6hr Precip (in): 0.00 0.09 0.18 0.52 0.20 0.04 0.03 0.26 0.90 1.07 1.09 0.57 0.30 0.05 0.03 AccumPrecip(in): 0.00 0.09 0.27 0.79 0.99 1.03 1.06 1.31 2.22 3.29 4.38 4.95 5.24 5.29 5.32 Sfc CAPE (J/kg): 133.9 13.4 0.0 1.3 44.4 78.3 2.2 0.0 0.2 0.0 3.0 7.1 0.6 0.0 0.7 Sfc CINH (J/kg): -0.7 -3.5 0.0 0.0 -1.1 0.0 -3.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.5 0-3km Hel(J/kg): 193.7 130.8 442.4 387.3 218.5 251.6 288.3 431.4 477.0 521.8 174.0 203.2 471.7 254.9 261.5 Precip H20 (in): 0.69 0.77 0.90 0.90 0.65 0.60 0.97 1.11 1.12 1.09 1.03 0.83 0.90 0.81 0.85 Lifted Index(C): 5.4 8.4 7.2 2.6 1.5 7.1 7.8 4.2 5.8 6.9 8.3 13.1 8.5 6.9 8.9 700mb VV(-ub/s): -0.9 -4.4 16.6 16.1 7.7 1.5 4.4 14.3 29.8 19.7 23.6 7.2 3.5 4.0 4.8 Thk1000-500mb(m)5423.6 5449.2 5470.9 5481.5 5453.5 5461.6 5481.8 5520.7 5522.9 5519.0 5502.5 5456.5 5478.2 5477.0 5477.2 Thk1000-850mb(m)1332.5 1332.2 1332.7 1342.2 1339.3 1332.0 1339.4 1347.9 1343.8 1340.2 1338.7 1314.0 1317.2 1325.7 1328.5 Thk850-700mb(m):1538.1 1543.0 1548.7 1561.3 1550.7 1549.8 1551.8 1567.4 1568.8 1568.0 1556.9 1544.8 1560.5 1555.1 1556.6 SWEAT Index: 131.9 212.7 285.7 209.7 195.8 200.5 243.9 341.1 256.9 336.6 171.9 96.9 102.8 139.9 131.5 Total Totals Idx 43.9 38.7 41.6 49.5 50.6 36.7 38.4 44.0 41.2 40.1 38.0 31.4 36.4 42.6 37.6 Frz Hgt(ft amsl) 6068 6256 6284 8062 6875 7370 7007 8174 8472 8569 7331 4601 8211 7050 8374 0WetBlbHgt(amsl) 5852 5919 6210 7960 6546 5119 6920 8118 8370 8470 7255 4382 8118 6587 6597 Equil Prs (mb): 626 835 992 991 780 813 997 994 993 992 993 896 993 993 994 Equil Hgt(amsl): 12817 5364 26 26 7189 6136 26 26 26 26 26 3519 26 26 26 Hail Size(in): 0.00 -0.01 0.00 0.00 0.00 0.00 -0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 25.6 23.5 26.9 24.3 28.6 29.7 27.5 19.4 25.0 16.2 26.9 23.7 43.8 34.1 27.5 Showalter Index: 6.3 9.1 7.2 2.0 2.4 10.5 8.5 3.9 5.4 6.3 8.5 13.7 10.3 6.2 9.5 Cap Strength(C): 0.0 1.1 -999.9 -999.9 1.2 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 Storm Dir (deg): 310 290 275 283 295 293 289 283 287 288 298 297 303 305 307 Storm Spd (kts): 24 21 29 30 30 27 27 35 39 38 34 27 29 25 27 2m HeatIndex(F): 51 49 48 50 52 51 50 52 51 50 50 44 42 43 45 2m WindChill(F): 51 49 48 50 52 51 50 52 51 50 50 44 42 43 45 1000mb GPH (m): 173 163 133 131 157 185 177 154 145 139 143 179 145 148 153 950mb GPH (m): 598 588 557 557 584 611 603 581 572 565 569 597 563 568 573 950mb Temp (C): 7.6 7.7 7.4 8.8 8.9 7.6 9.1 9.2 8.7 8.4 8.8 3.5 3.9 5.0 6.0 950mb Dewpt(C): 7.3 7.4 7.1 8.6 8.7 7.4 8.9 9.1 8.5 8.2 8.6 2.1 2.3 4.4 5.8 950mb RH (%): 98 98 98 99 98 99 98 99 98 99 99 91 89 96 99 950mb Dir: 225 214 173 213 234 239 214 206 217 212 259 99 69 184 236 950mb Speed(kt): 14 23 20 30 20 17 17 32 32 33 19 9 14 9 6 900mb GPH (m): 1042 1032 1001 1004 1030 1054 1049 1029 1018 1011 1015 1034 1001 1008 1017 900mb Temp (C): 4.8 4.7 5.3 7.3 6.1 4.5 6.3 9.1 7.3 6.5 6.1 1.2 2.5 3.7 5.2 900mb Dewpt(C): 3.9 4.5 5.0 7.0 5.9 3.8 6.0 8.7 7.0 6.2 5.9 0.5 1.4 3.2 5.0 900mb RH (%): 94 99 98 99 98 95 98 98 98 98 98 95 92 96 98 900mb Dir: 251 237 199 234 255 245 228 229 229 226 276 18 69 243 254 900mb Speed(kt): 18 20 31 45 24 26 24 47 49 50 21 8 7 6 17 850mb GPH (m): 1505 1496 1466 1473 1496 1517 1516 1501 1489 1479 1481 1493 1462 1473 1481 850mb Temp (C): 2.0 1.8 2.7 5.0 3.2 1.5 3.4 6.7 6.5 5.8 3.6 -0.3 1.4 3.6 2.1 850mb Dewpt(C): 1.7 1.6 2.5 4.8 3.0 -0.7 3.1 6.4 6.3 5.5 3.4 -0.6 1.2 3.2 1.6 850mb RH (%): 98 98 99 99 99 85 98 98 98 98 98 98 98 97 96 850mb Dir: 252 245 209 251 258 248 238 237 252 246 267 326 258 256 251 850mb Speed(kt): 22 18 30 47 31 35 30 46 54 51 24 12 10 17 21 800mb GPH (m): 1992 1982 1954 1965 1985 2003 2006 1997 1985 1973 1972 1977 1952 1963 1970 800mb Temp (C): -0.8 -0.3 -0.2 2.7 0.4 0.7 0.8 3.5 4.2 3.5 1.3 -0.8 2.6 0.5 1.2 800mb Dewpt(C): -2.0 -1.6 -0.5 2.4 -0.2 -15.0 0.5 3.2 4.0 3.2 1.1 -0.8 2.3 -0.1 -0.8 800mb RH (%): 92 91 98 98 96 30 98 98 99 98 98 100 98 96 86 800mb Dir: 256 255 223 258 254 255 251 243 259 254 274 266 249 261 262 800mb Speed(kt): 23 20 32 40 37 39 34 47 55 50 33 18 35 19 27 750mb GPH (m): 2504 2496 2468 2485 2501 2520 2522 2517 2507 2495 2489 2491 2472 2479 2488 750mb Temp (C): -4.2 -2.7 -2.2 -0.2 -1.4 -0.8 -2.4 -0.2 0.3 0.5 -1.3 -1.9 0.1 -0.8 0.4 750mb Dewpt(C): -5.8 -7.4 -2.5 -0.5 -13.5 -30.0 -3.0 -0.4 0.1 0.2 -1.5 -2.2 -0.1 -3.2 -6.3 750mb RH (%): 88 70 98 97 39 9 96 98 98 98 98 97 98 84 61 750mb Dir: 268 261 235 257 255 260 258 255 258 264 270 254 266 263 271 750mb Speed(kt): 26 22 39 38 38 42 41 49 54 50 45 31 48 31 35 700mb GPH (m): 3044 3038 3015 3034 3047 3067 3068 3069 3058 3047 3038 3038 3023 3029 3038 700mb Temp (C): -8.4 -6.8 -4.0 -3.2 -4.2 -3.8 -4.9 -1.7 -2.2 -1.9 -2.9 -3.8 -2.5 -3.1 -3.1 700mb Dewpt(C): -9.7 -12.0 -4.3 -3.7 -24.6 -27.7 -5.7 -2.1 -2.4 -2.2 -3.2 -4.3 -3.3 -5.0 -7.9 700mb RH (%): 90 67 98 97 19 14 94 98 98 98 98 96 94 87 70 700mb Dir: 278 269 246 257 267 268 259 260 261 270 266 260 278 272 277 700mb Speed(kt): 29 21 49 39 43 42 47 53 56 54 55 48 47 40 38 650mb GPH (m): 3614 3614 3597 3617 3626 3648 3647 3655 3643 3634 3622 3622 3608 3611 3621 650mb Temp (C): -12.1 -9.3 -7.0 -7.1 -7.9 -6.8 -7.4 -5.5 -5.2 -5.1 -6.3 -5.7 -5.4 -6.4 -5.9 650mb Dewpt(C): -15.4 -24.1 -7.5 -7.6 -31.0 -22.4 -7.9 -5.8 -5.6 -5.4 -7.0 -6.4 -5.9 -8.1 -10.2 650mb RH (%): 77 30 96 96 14 28 96 98 97 97 95 94 96 88 72 650mb Dir: 287 271 255 260 270 274 264 259 264 272 269 265 273 280 283 650mb Speed(kt): 37 23 52 41 49 42 51 54 57 55 58 59 52 46 50 600mb GPH (m): 4224 4227 4218 4236 4243 4267 4267 4279 4269 4259 4246 4245 4233 4235 4244 600mb Temp (C): -12.5 -13.0 -9.6 -11.2 -11.7 -11.5 -11.2 -8.7 -7.6 -7.9 -8.1 -9.0 -8.6 -8.6 -9.8 600mb Dewpt(C): -33.9 -14.3 -10.5 -14.4 -30.9 -12.7 -12.4 -9.4 -8.2 -8.6 -8.8 -10.1 -8.7 -14.9 -10.4 600mb RH (%): 15 90 93 78 19 91 90 95 95 94 94 92 99 60 96 600mb Dir: 293 263 267 261 273 274 276 265 267 268 270 264 269 278 279 600mb Speed(kt): 51 28 54 45 57 44 52 56 63 57 69 64 63 55 55 550mb GPH (m): 4884 4892 4886 4899 4903 4929 4935 4949 4941 4931 4919 4914 4903 4904 4910 550mb Temp (C): -15.3 -12.9 -13.2 -14.8 -16.6 -14.7 -12.0 -11.6 -11.4 -11.2 -10.8 -12.9 -12.7 -12.1 -13.6 550mb Dewpt(C): -37.8 -14.3 -14.4 -27.7 -24.2 -20.3 -13.1 -12.7 -12.4 -12.3 -11.7 -14.3 -13.0 -20.8 -13.9 550mb RH (%): 13 89 90 33 52 63 91 91 92 92 93 89 98 49 97 550mb Dir: 294 263 274 267 274 272 272 276 268 270 265 268 271 280 283 550mb Speed(kt): 58 54 57 48 61 48 49 57 67 68 81 67 64 62 63 500mb GPH (m): 5596 5613 5604 5612 5610 5646 5659 5674 5668 5658 5645 5635 5623 5625 5630 500mb Temp (C): -20.1 -17.6 -18.3 -19.8 -22.2 -17.9 -16.0 -15.4 -14.2 -14.4 -15.5 -16.2 -16.9 -17.9 -16.9 500mb Dewpt(C): -35.5 -19.3 -19.9 -41.1 -34.8 -28.4 -17.7 -17.1 -15.4 -15.8 -16.9 -17.9 -19.9 -28.2 -18.5 500mb RH (%): 25 87 87 14 32 40 86 87 90 89 89 86 77 41 88 500mb Dir: 297 278 272 267 277 273 272 280 275 277 269 272 278 290 289 500mb Speed(kt): 67 64 60 48 65 52 51 61 73 79 84 73 69 68 71 450mb GPH (m): 6368 6390 6381 6383 6377 6426 6444 6463 6461 6451 6433 6420 6408 6404 6413 450mb Temp (C): -25.9 -24.5 -24.4 -26.4 -27.2 -22.1 -21.0 -20.0 -18.3 -18.3 -20.2 -20.9 -21.5 -22.8 -21.1 450mb Dewpt(C): -42.6 -27.0 -26.6 -31.8 -48.7 -26.8 -23.5 -22.0 -20.0 -19.9 -21.9 -23.0 -25.4 -27.1 -23.0 450mb RH (%): 20 80 82 61 12 66 81 84 87 88 86 84 72 68 86 450mb Dir: 302 285 269 264 277 281 282 286 279 273 274 270 288 290 295 450mb Speed(kt): 74 58 54 62 66 56 62 69 78 89 87 78 85 84 90 400mb GPH (m): 7210 7237 7227 7223 7214 7282 7303 7326 7329 7319 7296 7280 7266 7258 7272 400mb Temp (C): -31.0 -29.9 -31.1 -32.0 -33.4 -28.1 -27.4 -25.9 -24.8 -24.9 -25.2 -26.7 -26.7 -27.8 -27.4 400mb Dewpt(C): -36.7 -33.0 -34.0 -34.9 -56.5 -31.7 -30.4 -28.6 -27.0 -26.9 -27.3 -29.3 -29.6 -31.5 -28.1 400mb RH (%): 59 75 76 76 9 71 76 79 82 84 83 79 77 71 94 400mb Dir: 295 285 270 266 281 290 290 288 279 272 273 271 281 295 293 400mb Speed(kt): 78 66 60 69 62 64 68 70 79 92 95 92 105 105 94 350mb GPH (m): 8146 8175 8159 8152 8138 8225 8249 8278 8286 8274 8252 8230 8217 8208 8219 350mb Temp (C): -36.7 -36.4 -37.8 -39.2 -39.3 -35.9 -34.4 -32.6 -31.6 -32.4 -32.0 -33.6 -32.6 -33.2 -33.8 350mb Dewpt(C): -42.4 -39.9 -41.3 -42.8 -59.7 -40.4 -38.4 -35.8 -34.5 -35.3 -34.7 -36.7 -36.5 -36.6 -40.8 350mb RH (%): 56 71 71 70 11 64 68 74 76 76 77 74 69 72 51 350mb Dir: 293 285 273 269 292 293 291 285 283 271 273 273 283 289 293 350mb Speed(kt): 98 86 83 82 55 70 67 74 83 90 102 99 119 115 105 300mb GPH (m): 9200 9226 9206 9186 9181 9274 9306 9345 9357 9342 9322 9289 9283 9271 9280 300mb Temp (C): -42.8 -43.9 -44.6 -48.9 -45.9 -45.6 -43.7 -41.4 -40.2 -40.8 -40.6 -43.5 -41.8 -42.6 -43.1 300mb Dewpt(C): -50.9 -47.5 -48.2 -52.3 -64.5 -50.0 -47.9 -44.9 -43.6 -43.9 -43.8 -46.9 -45.3 -46.1 -48.6 300mb RH (%): 43 68 68 69 12 62 64 70 71 73 72 70 70 70 56 300mb Dir: 296 283 273 269 304 296 291 285 280 274 273 275 279 284 292 300mb Speed(kt): 122 100 109 92 51 79 77 78 87 96 102 106 118 125 119 250mb GPH (m): 10405 10425 10402 10363 10373 10462 10502 10552 10571 10555 10532 10487 10487 10471 10476 250mb Temp (C): -52.0 -53.1 -53.5 -55.2 -52.4 -55.7 -54.8 -52.6 -51.6 -51.4 -52.2 -54.1 -53.1 -53.0 -54.3 250mb Dewpt(C): -59.9 -56.4 -57.5 -61.2 -68.0 -60.3 -59.1 -56.3 -55.2 -54.8 -55.7 -57.8 -56.9 -57.0 -58.1 250mb RH (%): 40 69 63 49 16 58 61 66 67 68 68 65 65 63 64 250mb Dir: 293 283 273 271 295 289 304 294 281 273 273 289 280 290 305 250mb Speed(kt): 125 109 112 94 57 71 88 82 86 99 101 130 122 123 123 200mb GPH (m): 11819 11832 11806 11774 11800 11854 11890 11947 11971 11958 11931 11894 11886 11875 11877 200mb Temp (C): -59.6 -60.7 -60.8 -56.6 -55.9 -61.4 -63.8 -65.4 -65.3 -64.8 -64.5 -59.1 -62.4 -61.9 -61.6 200mb Dewpt(C): -69.2 -66.7 -70.8 -72.9 -76.0 -69.2 -67.8 -69.5 -68.8 -68.6 -67.2 -71.4 -64.2 -66.2 -68.3 200mb RH (%): 30 48 28 13 8 38 61 59 64 62 71 21 80 58 43 200mb Dir: 291 284 277 271 289 293 292 297 280 283 277 279 280 287 292 200mb Speed(kt): 117 110 101 85 56 67 78 92 88 94 108 111 124 126 114 150mb GPH (m): 13634 13629 13602 13601 13623 13642 13656 13682 13690 13693 13678 13680 13664 13658 13666 150mb Temp (C): -58.0 -58.9 -58.5 -56.4 -57.4 -60.5 -60.8 -63.9 -66.3 -65.7 -65.4 -61.9 -60.7 -58.9 -59.6 150mb Dewpt(C): -84.3 -85.1 -84.4 -85.7 -83.9 -84.5 -82.9 -80.9 -78.3 -78.3 -79.7 -82.7 -82.9 -82.7 -83.5 150mb RH (%): 3 3 3 2 3 4 5 10 20 19 14 6 5 4 4 150mb Dir: 286 284 277 278 280 291 297 284 283 277 283 283 282 292 296 150mb Speed(kt): 72 70 76 68 49 53 59 66 81 88 98 86 85 80 81 100mb GPH (m): 16168 16147 16128 16151 16151 16149 16162 16198 16210 16222 16208 16213 16200 16209 16216 100mb Temp (C): -61.5 -63.4 -61.6 -60.2 -63.4 -63.7 -63.0 -62.5 -60.6 -61.1 -59.8 -59.6 -58.5 -57.7 -58.7 100mb Dewpt(C): -85.1 -86.6 -89.0 -88.6 -86.8 -87.3 -88.1 -85.9 -88.6 -89.4 -88.5 -88.5 -90.9 -91.0 -87.4 100mb RH (%): 4 4 2 2 4 4 3 4 2 2 2 2 1 1 2 100mb Dir: 286 283 287 276 281 287 295 291 284 289 292 287 292 291 293 100mb Speed(kt): 50 58 58 46 49 55 57 39 34 32 39 37 46 41 38