Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z DEC 7, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.9 992.4 995.5 999.0 998.0 995.5 993.8 992.5 991.3 995.3 996.0 992.8 989.2 991.2 992.5 Mean SLP (mb): 1018.6 1017.0 1020.1 1023.7 1022.7 1020.0 1018.3 1017.0 1015.8 1020.1 1020.9 1017.6 1013.6 1015.6 1017.0 2m agl Tmp (F): 47.9 48.4 50.2 49.4 49.5 51.8 52.3 50.8 49.6 46.4 45.6 45.5 52.2 52.0 52.1 2m agl Dewpt(F): 46.8 47.3 49.8 49.0 49.0 51.2 51.5 49.8 49.0 44.9 43.8 44.8 51.6 51.4 51.2 2m agl RH (%): 96 96 98 98 98 98 97 96 98 94 93 97 98 98 96 10m agl Dir: 122 201 223 224 186 206 217 207 217 9 344 95 219 218 216 10m agl Spd(kt): 4 11 7 6 4 11 13 15 10 7 1 5 12 13 13 6hr Precip (in): 0.00 0.36 0.22 0.02 0.00 0.08 0.57 0.70 1.02 0.85 0.15 0.36 0.63 1.40 0.93 AccumPrecip(in): 0.00 0.36 0.58 0.61 0.61 0.69 1.25 1.96 2.97 3.83 3.98 4.35 4.98 6.38 7.31 Sfc CAPE (J/kg): 0.3 0.0 66.5 80.5 2.1 0.1 0.0 0.3 0.0 18.7 0.5 0.1 0.0 0.0 0.1 Sfc CINH (J/kg): -5.6 0.0 -0.1 0.0 -1.5 -1.2 0.0 0.0 -2.2 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 410.3 427.4 239.6 247.1 251.3 358.3 462.6 497.7 418.0 493.3 200.9 566.9 402.9 413.6 447.6 Precip H20 (in): 0.85 0.88 0.59 0.60 0.72 0.99 1.13 1.13 1.08 0.92 0.87 1.05 1.20 1.17 1.14 Lifted Index(C): 6.2 1.9 4.6 8.0 8.7 5.9 7.2 8.0 8.0 11.2 7.7 6.1 1.9 4.4 4.1 700mb VV(-ub/s): 13.3 17.7 6.4 -0.8 6.8 7.2 23.3 19.9 19.0 13.9 2.7 11.7 21.4 26.3 20.3 Thk1000-500mb(m)5454.3 5471.1 5439.8 5454.5 5480.2 5515.1 5527.9 5531.9 5519.3 5477.0 5470.3 5509.4 5547.9 5545.1 5539.7 Thk1000-850mb(m)1332.0 1338.2 1333.6 1327.6 1335.2 1345.4 1344.3 1339.1 1340.0 1321.7 1325.0 1333.5 1350.5 1346.2 1344.7 Thk850-700mb(m):1547.1 1561.2 1544.7 1546.6 1551.5 1562.2 1565.8 1568.9 1558.2 1552.2 1548.9 1567.9 1577.9 1577.8 1573.6 SWEAT Index: 244.6 313.8 136.2 199.5 256.5 285.0 333.0 323.9 230.7 116.6 138.6 302.9 263.8 245.0 244.8 Total Totals Idx 42.3 50.9 44.4 35.7 37.5 41.2 38.6 36.7 38.4 34.6 39.7 41.5 46.9 42.3 43.4 Frz Hgt(ft amsl) 6011 7952 5995 6936 7168 7973 8676 9514 7283 6439 6751 8932 9697 9521 10064 0WetBlbHgt(amsl) 5891 7909 5773 4806 5839 7435 8540 9443 7211 6309 6744 8852 9586 9467 9884 Equil Prs (mb): 994 992 759 820 998 995 994 992 991 890 996 993 989 991 993 Equil Hgt(amsl): 26 26 7882 5943 26 26 26 26 26 3647 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: 26.7 12.8 28.6 28.4 29.5 30.9 25.1 16.7 29.3 12.0 31.3 12.0 29.4 19.9 16.3 Showalter Index: 7.3 1.5 6.2 11.5 9.1 6.1 7.5 8.7 7.5 11.2 8.2 6.1 1.8 4.9 4.4 Cap Strength(C):-999.9 -999.9 1.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 282 282 297 297 286 285 288 286 291 304 305 293 296 296 300 Storm Spd (kts): 25 30 30 26 27 32 39 39 37 29 26 29 39 37 38 2m HeatIndex(F): 48 48 50 49 50 52 52 51 50 46 46 45 52 52 52 2m WindChill(F): 48 48 50 49 50 52 52 51 50 46 46 45 52 52 52 1000mb GPH (m): 153 140 166 195 187 166 152 141 131 164 171 144 113 129 141 950mb GPH (m): 576 564 592 620 612 593 579 567 556 585 592 566 541 557 568 950mb Temp (C): 7.4 7.5 7.7 6.7 8.2 9.5 9.3 8.5 8.3 4.8 5.9 6.3 10.1 9.7 9.3 950mb Dewpt(C): 6.8 7.2 7.4 6.4 8.0 9.3 9.1 8.4 8.1 3.9 3.6 6.1 9.7 9.3 9.2 950mb RH (%): 96 98 98 98 99 99 99 99 99 94 85 98 98 98 99 950mb Dir: 185 207 231 233 217 214 222 212 223 14 190 136 225 224 221 950mb Speed(kt): 15 28 21 17 20 31 32 33 27 16 2 10 29 30 30 900mb GPH (m): 1020 1010 1036 1061 1057 1041 1026 1012 1002 1024 1032 1009 990 1005 1015 900mb Temp (C): 4.9 7.2 4.9 3.6 5.5 8.1 7.4 6.4 6.9 2.5 3.6 6.1 8.8 7.7 7.5 900mb Dewpt(C): 4.5 6.9 4.7 3.2 5.1 7.7 7.2 6.1 6.6 1.9 1.7 5.8 8.5 7.4 7.2 900mb RH (%): 97 98 99 97 98 97 98 98 98 96 87 98 98 98 98 900mb Dir: 206 228 249 241 227 238 237 223 241 346 284 207 243 240 237 900mb Speed(kt): 24 47 23 23 25 41 48 50 42 14 5 13 47 46 43 850mb GPH (m): 1485 1478 1500 1523 1522 1511 1496 1480 1471 1486 1496 1478 1463 1476 1485 850mb Temp (C): 1.8 4.8 1.8 0.5 3.0 5.4 5.1 4.6 5.1 1.5 2.4 4.9 8.1 6.6 6.4 850mb Dewpt(C): 1.3 4.5 1.5 -1.5 2.8 4.8 4.9 4.3 4.9 1.3 2.4 4.7 7.8 6.3 6.1 850mb RH (%): 96 98 98 86 98 96 98 98 98 98 100 98 98 98 98 850mb Dir: 217 247 250 248 238 243 244 240 260 283 260 229 258 260 259 850mb Speed(kt): 25 47 27 28 30 41 56 51 45 14 15 25 51 48 46 800mb GPH (m): 1971 1970 1986 2008 2011 2004 1989 1973 1963 1973 1984 1971 1962 1973 1982 800mb Temp (C): -0.7 3.0 -0.9 0.3 0.6 2.6 3.2 2.0 1.4 0.0 0.4 3.6 5.4 5.3 4.7 800mb Dewpt(C): -1.0 2.7 -2.0 -13.8 -7.3 1.4 3.0 1.8 1.2 -0.3 0.4 3.4 5.1 5.1 4.5 800mb RH (%): 98 98 92 34 56 92 98 98 98 98 100 98 98 98 98 800mb Dir: 229 256 253 261 245 249 248 251 274 253 260 238 264 267 270 800mb Speed(kt): 30 40 34 37 34 42 56 51 33 20 21 33 52 49 45 750mb GPH (m): 2485 2490 2500 2523 2527 2523 2510 2494 2480 2489 2500 2493 2487 2499 2505 750mb Temp (C): -2.0 -0.4 -2.8 -1.3 -1.1 -0.6 0.5 2.2 -1.4 -0.6 -2.2 1.3 1.9 2.8 1.2 750mb Dewpt(C): -2.3 -0.6 -11.4 -33.6 -23.9 -3.7 0.2 1.9 -1.7 -0.8 -2.3 1.0 1.6 2.6 0.9 750mb RH (%): 98 99 52 7 16 79 98 98 98 98 100 98 98 99 98 750mb Dir: 243 257 256 265 249 255 252 261 270 244 266 244 266 270 269 750mb Speed(kt): 40 39 38 41 38 42 55 52 33 36 25 45 51 50 49 700mb GPH (m): 3032 3039 3044 3069 3074 3073 3062 3049 3029 3038 3045 3046 3041 3053 3059 700mb Temp (C): -4.3 -3.4 -4.5 -3.9 -3.7 -2.0 -1.5 -0.8 -2.2 -3.0 -4.8 -1.8 -0.3 -1.0 0.0 700mb Dewpt(C): -4.6 -3.7 -29.7 -30.3 -24.9 -3.8 -1.7 -1.0 -2.4 -3.3 -5.3 -2.0 -0.6 -1.3 -0.2 700mb RH (%): 98 98 12 11 18 87 98 98 98 98 97 98 98 98 98 700mb Dir: 255 257 267 274 251 266 263 266 255 266 273 261 273 270 275 700mb Speed(kt): 44 40 43 41 42 46 58 54 48 49 33 50 59 53 55 650mb GPH (m): 3613 3621 3623 3650 3655 3661 3649 3638 3616 3622 3626 3632 3632 3642 3651 650mb Temp (C): -7.4 -7.9 -8.5 -7.0 -6.9 -4.2 -4.3 -3.5 -4.0 -5.9 -6.3 -4.7 -2.8 -3.8 -2.9 650mb Dewpt(C): -7.6 -8.6 -27.8 -21.0 -17.9 -4.8 -4.5 -3.7 -4.3 -6.4 -7.1 -5.0 -3.1 -4.1 -3.3 650mb RH (%): 98 95 20 32 41 96 98 98 98 96 94 98 98 98 97 650mb Dir: 267 253 272 277 257 268 272 267 260 274 277 275 269 272 278 650mb Speed(kt): 43 43 50 40 49 47 59 57 67 55 49 51 66 58 63 600mb GPH (m): 4231 4238 4239 4270 4274 4287 4277 4268 4246 4247 4249 4258 4262 4271 4281 600mb Temp (C): -11.4 -11.4 -12.2 -10.7 -10.9 -8.4 -7.0 -6.4 -6.3 -8.3 -8.8 -8.2 -6.9 -6.8 -6.6 600mb Dewpt(C): -12.3 -15.8 -29.1 -15.9 -14.6 -16.3 -7.4 -6.7 -6.7 -9.1 -10.1 -8.5 -7.2 -7.5 -7.0 600mb RH (%): 93 70 24 66 74 53 97 98 97 94 91 98 98 95 97 600mb Dir: 275 262 277 277 266 260 272 266 261 268 278 275 272 274 283 600mb Speed(kt): 44 42 61 44 56 50 61 64 77 62 66 54 66 61 67 550mb GPH (m): 4894 4900 4897 4934 4943 4957 4952 4944 4922 4917 4920 4929 4936 4946 4955 550mb Temp (C): -15.4 -15.4 -16.9 -14.6 -11.7 -11.8 -10.7 -10.1 -10.2 -11.9 -12.1 -11.6 -11.1 -10.0 -11.0 550mb Dewpt(C): -16.9 -31.8 -39.6 -18.1 -13.7 -20.9 -11.4 -10.4 -11.1 -13.0 -12.9 -12.2 -11.7 -10.9 -11.7 550mb RH (%): 89 24 13 75 85 47 94 98 93 91 94 96 95 93 94 550mb Dir: 273 269 279 276 282 265 276 271 266 272 278 278 279 276 285 550mb Speed(kt): 44 46 67 50 49 56 64 68 78 69 75 60 66 67 71 500mb GPH (m): 5607 5611 5606 5650 5667 5681 5679 5672 5650 5641 5641 5654 5661 5675 5680 500mb Temp (C): -19.6 -20.8 -20.5 -18.4 -15.9 -15.5 -14.3 -13.9 -14.2 -15.9 -17.4 -15.9 -15.5 -14.7 -15.5 500mb Dewpt(C): -21.7 -37.4 -53.9 -21.9 -18.9 -18.4 -15.5 -14.4 -15.5 -17.6 -18.1 -16.5 -16.9 -16.0 -17.7 500mb RH (%): 84 22 4 74 77 79 91 96 90 87 95 95 90 90 83 500mb Dir: 274 271 281 278 280 272 279 275 276 275 279 282 282 283 285 500mb Speed(kt): 49 51 63 55 54 59 67 73 83 74 79 73 69 73 79 450mb GPH (m): 6380 6380 6376 6429 6453 6469 6471 6466 6442 6429 6423 6441 6449 6465 6469 450mb Temp (C): -25.3 -26.5 -26.4 -23.3 -21.5 -20.0 -18.9 -18.4 -18.7 -20.1 -21.5 -20.4 -20.3 -19.8 -20.4 450mb Dewpt(C): -30.4 -30.2 -45.3 -27.1 -25.0 -22.8 -20.4 -19.2 -20.3 -22.1 -23.9 -21.7 -21.9 -21.5 -26.6 450mb RH (%): 63 71 16 71 74 79 88 94 87 84 81 89 87 87 58 450mb Dir: 276 265 285 283 280 281 279 273 274 274 280 288 286 285 285 450mb Speed(kt): 54 65 59 55 56 60 71 81 89 84 88 80 72 74 84 400mb GPH (m): 7223 7221 7214 7280 7310 7332 7337 7334 7310 7294 7284 7303 7310 7327 7328 400mb Temp (C): -32.0 -32.1 -33.3 -29.2 -27.8 -25.6 -24.7 -24.5 -24.8 -24.9 -25.5 -26.0 -26.1 -26.7 -27.2 400mb Dewpt(C): -42.6 -35.1 -51.2 -33.4 -37.4 -28.6 -26.8 -26.1 -26.9 -27.3 -31.8 -28.0 -28.0 -28.9 -30.6 400mb RH (%): 35 75 16 68 41 77 84 87 82 81 57 84 84 82 74 400mb Dir: 280 267 286 289 276 288 281 272 272 271 280 289 285 284 287 400mb Speed(kt): 65 73 59 54 50 67 73 83 97 96 102 91 80 73 88 350mb GPH (m): 8151 8149 8139 8219 8252 8285 8295 8291 8267 8249 8239 8255 8263 8276 8276 350mb Temp (C): -38.6 -39.1 -39.3 -37.1 -36.4 -32.8 -31.5 -32.5 -31.8 -32.2 -32.0 -32.7 -32.4 -33.6 -34.0 350mb Dewpt(C): -44.3 -42.7 -60.3 -41.4 -42.7 -36.3 -34.3 -35.5 -34.8 -35.3 -42.2 -37.0 -35.9 -36.7 -37.5 350mb RH (%): 56 70 10 66 54 71 77 75 75 75 37 66 72 75 72 350mb Dir: 279 268 296 295 278 288 285 274 271 270 282 287 287 285 284 350mb Speed(kt): 86 85 58 59 48 71 82 85 104 105 116 97 96 79 92 300mb GPH (m): 9197 9184 9180 9264 9302 9351 9367 9358 9338 9318 9306 9319 9328 9338 9337 300mb Temp (C): -44.5 -48.4 -45.3 -45.6 -45.0 -41.9 -40.5 -40.6 -40.3 -40.9 -41.6 -42.3 -42.3 -42.3 -42.2 300mb Dewpt(C): -51.1 -52.0 -64.9 -50.4 -48.7 -45.5 -43.8 -43.9 -43.7 -44.3 -51.1 -51.6 -47.4 -45.5 -46.0 300mb RH (%): 49 68 11 60 67 69 72 72 71 71 37 37 59 72 68 300mb Dir: 275 267 294 293 299 291 281 276 273 270 282 287 289 289 284 300mb Speed(kt): 108 91 58 68 67 74 82 93 106 106 126 104 100 93 93 250mb GPH (m): 10394 10363 10378 10455 10489 10555 10579 10572 10551 10528 10510 10521 10529 10542 10542 250mb Temp (C): -53.1 -55.0 -52.1 -54.6 -56.0 -53.0 -51.7 -51.3 -51.7 -52.1 -53.4 -53.6 -53.5 -52.7 -52.4 250mb Dewpt(C): -60.5 -60.4 -67.8 -59.9 -60.0 -56.9 -55.4 -55.5 -55.3 -55.7 -58.9 -60.3 -58.6 -56.1 -56.6 250mb RH (%): 43 53 15 54 63 64 66 63 67 67 53 46 56 68 62 250mb Dir: 275 272 292 293 317 297 288 279 274 266 281 288 291 285 285 250mb Speed(kt): 116 100 55 72 76 82 86 92 106 111 126 112 109 101 98 200mb GPH (m): 11801 11778 11803 11854 11871 11952 11980 11975 11952 11929 11908 11917 11925 11942 11950 200mb Temp (C): -60.9 -55.7 -55.7 -61.3 -64.1 -65.3 -65.1 -64.9 -65.0 -62.6 -62.8 -63.9 -62.4 -62.6 -60.6 200mb Dewpt(C): -69.2 -75.6 -76.6 -70.5 -69.4 -68.8 -69.2 -68.5 -67.2 -65.6 -65.8 -65.5 -66.1 -65.1 -65.8 200mb RH (%): 35 8 7 31 51 64 60 63 76 68 69 83 63 73 52 200mb Dir: 275 274 288 295 303 301 293 286 276 272 277 285 292 290 287 200mb Speed(kt): 104 84 57 59 77 94 98 99 105 114 119 111 104 107 104 150mb GPH (m): 13603 13610 13625 13646 13647 13689 13703 13709 13701 13696 13693 13688 13700 13722 13748 150mb Temp (C): -57.2 -56.6 -58.2 -60.1 -60.6 -64.0 -66.9 -65.8 -65.2 -62.2 -60.9 -60.1 -61.2 -60.7 -59.3 150mb Dewpt(C): -81.8 -85.5 -84.5 -82.9 -83.0 -80.7 -76.7 -78.5 -79.6 -82.6 -83.0 -82.5 -82.1 -83.0 -83.4 150mb RH (%): 4 2 3 5 5 11 27 18 14 6 5 5 6 5 4 150mb Dir: 278 279 282 288 288 294 286 281 282 285 282 289 293 298 294 150mb Speed(kt): 80 66 50 53 58 57 76 84 92 89 83 74 77 82 73 100mb GPH (m): 16138 16154 16149 16151 16157 16188 16209 16226 16216 16233 16217 16224 16228 16251 16262 100mb Temp (C): -61.6 -61.4 -62.7 -63.3 -61.6 -62.7 -62.5 -61.1 -60.4 -59.3 -60.7 -58.6 -59.8 -59.8 -61.5 100mb Dewpt(C): -85.2 -88.9 -86.2 -91.0 -89.5 -87.9 -86.3 -89.4 -88.9 -88.0 -89.0 -87.1 -88.3 -88.5 -89.7 100mb RH (%): 4 2 4 2 2 3 4 2 2 2 2 2 2 2 2 100mb Dir: 280 279 287 285 299 296 281 293 293 279 284 297 293 289 298 100mb Speed(kt): 57 51 46 54 58 42 35 34 35 30 52 44 41 37 42