Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z JAN 7, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 985.8 983.1 987.6 985.6 983.9 987.9 995.7 998.9 1001.2 1004.9 1007.0 1007.7 1005.3 1005.1 1005.4 Mean SLP (mb): 1010.5 1007.8 1012.6 1010.6 1008.8 1013.0 1021.0 1024.3 1026.4 1030.3 1032.5 1033.1 1030.4 1030.3 1030.7 2m agl Tmp (F): 43.3 43.4 40.1 39.0 39.0 38.6 37.6 36.7 41.6 40.3 38.8 40.7 47.9 42.4 42.1 2m agl Dewpt(F): 41.3 42.9 37.4 37.3 38.0 37.9 34.0 35.6 39.1 39.8 37.2 37.9 40.4 33.3 28.8 2m agl RH (%): 93 98 90 93 96 97 87 96 91 98 94 89 75 70 59 10m agl Dir: 196 245 209 189 192 235 269 247 226 213 180 83 78 83 90 10m agl Spd(kt): 12 7 6 10 8 8 7 5 8 7 5 4 5 7 5 6hr Precip (in): 0.00 0.87 0.15 0.08 0.23 0.25 0.10 0.06 0.05 0.08 0.04 0.01 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.87 1.02 1.09 1.32 1.57 1.67 1.73 1.78 1.86 1.89 1.90 1.90 1.90 1.90 Sfc CAPE (J/kg): 1.3 8.4 98.7 54.3 23.0 14.0 43.0 1.5 3.9 3.2 1.2 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -0.4 -0.3 -1.9 0.0 -33.9 -18.1 -0.9 0.0 0.0 0.0 -0.3 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 437.9 111.6 103.5 250.6 201.2 150.7 128.2 238.1 337.3 194.0 166.4 258.8 242.2 232.6 223.5 Precip H20 (in): 0.70 0.62 0.38 0.44 0.45 0.44 0.28 0.42 0.51 0.57 0.56 0.39 0.37 0.37 0.38 Lifted Index(C): 5.7 2.6 4.4 2.1 0.3 0.1 8.3 10.2 7.5 9.4 12.7 13.0 9.9 9.3 9.7 700mb VV(-ub/s): 11.2 19.8 6.2 8.7 8.0 1.9 5.9 -4.3 1.0 0.7 -2.5 -0.2 2.0 2.6 1.9 Thk1000-500mb(m)5397.8 5371.3 5276.3 5258.7 5259.9 5252.6 5235.7 5305.7 5331.5 5344.2 5362.1 5400.8 5450.2 5474.6 5475.7 Thk1000-850mb(m)1319.5 1321.2 1302.1 1301.6 1304.5 1303.9 1292.3 1298.5 1307.3 1306.6 1303.7 1313.5 1335.2 1343.9 1338.6 Thk850-700mb(m):1537.3 1527.3 1496.8 1496.9 1502.1 1500.2 1487.3 1498.4 1508.6 1514.6 1521.9 1538.9 1550.5 1558.8 1561.6 SWEAT Index: 234.8 178.4 133.1 394.0 395.5 329.9 122.2 117.4 123.9 86.5 68.7 71.1 223.7 205.4 180.4 Total Totals Idx 46.4 52.1 50.4 57.2 60.6 60.7 38.7 40.3 46.1 41.2 33.8 30.5 35.2 33.0 34.0 Frz Hgt(ft amsl) 4984 4348 2489 2343 2634 2851 1921 2439 3380 3395 3463 6295 7632 8280 8610 0WetBlbHgt(amsl) 4884 4289 2365 2300 2579 2776 1508 2322 3310 3333 3414 3092 4268 4558 4298 Equil Prs (mb): 986 983 718 676 444 552 716 999 1001 1005 1007 1008 1005 1005 1005 Equil Hgt(amsl): 26 26 8878 10306 20177 15304 9127 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: 25.4 28.4 25.1 22.7 22.8 23.9 23.7 25.1 25.8 23.7 23.5 42.7 46.6 49.4 51.5 Showalter Index: 5.8 3.4 6.1 2.6 0.6 0.7 11.5 11.0 7.6 10.2 14.0 13.2 10.3 10.2 10.2 Cap Strength(C):-999.9 -999.9 0.0 0.0 -0.3 0.6 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 282 285 293 274 281 318 334 344 331 328 325 317 289 263 260 Storm Spd (kts): 34 30 27 24 21 22 26 27 28 21 21 16 16 17 19 2m HeatIndex(F): 43 43 40 39 39 39 38 37 42 40 39 41 48 42 42 2m WindChill(F): 43 43 40 32 33 33 32 32 42 40 34 41 48 42 42 1000mb GPH (m): 86 63 102 85 71 105 169 195 213 244 260 266 248 245 248 950mb GPH (m): 506 484 519 501 488 521 582 608 630 660 674 682 671 671 672 950mb Temp (C): 4.5 5.4 2.1 1.4 2.0 2.1 0.0 0.8 2.6 2.8 2.5 2.9 7.6 10.2 8.5 950mb Dewpt(C): 4.1 5.1 1.0 1.2 1.8 1.8 -1.2 0.4 2.4 2.4 2.3 -0.4 -3.8 -0.8 1.1 950mb RH (%): 98 97 92 99 99 98 91 97 98 98 99 79 44 46 59 950mb Dir: 207 248 224 196 200 247 285 250 238 243 214 139 139 175 183 950mb Speed(kt): 28 17 13 20 18 18 17 20 24 19 20 6 8 10 12 900mb GPH (m): 945 925 952 934 922 955 1012 1040 1065 1096 1109 1119 1115 1119 1117 900mb Temp (C): 2.5 3.1 -1.7 -1.4 -0.8 -0.5 -3.9 -1.7 -0.2 -0.4 -0.4 2.4 7.6 8.8 7.6 900mb Dewpt(C): 2.2 2.8 -1.9 -1.6 -1.0 -0.8 -4.5 -2.0 -0.5 -0.7 -0.5 -6.0 -10.1 -10.5 -12.2 900mb RH (%): 98 98 99 99 98 98 96 97 98 98 99 54 27 24 23 900mb Dir: 222 265 240 207 226 284 292 285 258 275 230 196 201 202 205 900mb Speed(kt): 45 27 15 33 27 24 23 20 29 18 16 11 17 21 22 850mb GPH (m): 1405 1385 1404 1387 1376 1409 1461 1493 1521 1550 1564 1580 1583 1589 1586 850mb Temp (C): 0.5 -0.5 -4.9 -4.4 -3.8 -4.0 -6.4 -4.3 -3.1 -3.3 -3.7 1.7 4.5 6.3 6.2 850mb Dewpt(C): 0.2 -0.7 -5.3 -4.6 -3.9 -4.2 -13.7 -5.5 -3.3 -3.6 -4.5 -13.4 -11.5 -15.0 -12.7 850mb RH (%): 98 98 97 98 99 99 56 91 98 97 94 32 30 20 24 850mb Dir: 240 287 265 217 246 297 290 296 281 281 229 206 213 207 214 850mb Speed(kt): 46 26 19 35 31 29 31 23 32 20 12 17 22 24 24 800mb GPH (m): 1890 1867 1878 1861 1851 1884 1932 1968 1998 2027 2043 2066 2073 2082 2080 800mb Temp (C): -1.7 -3.3 -8.6 -7.9 -7.2 -7.3 -9.5 -7.5 -6.0 -6.3 -3.6 -0.7 1.4 2.9 3.7 800mb Dewpt(C): -2.0 -3.6 -10.0 -8.1 -7.3 -7.7 -17.7 -8.4 -6.2 -7.0 -10.9 -14.6 -14.1 -15.8 -17.4 800mb RH (%): 98 98 90 98 99 98 52 93 98 95 57 34 31 24 20 800mb Dir: 251 285 270 224 259 296 287 297 288 291 304 235 237 221 225 800mb Speed(kt): 52 28 22 31 30 27 29 24 31 18 19 17 20 23 27 750mb GPH (m): 2401 2375 2374 2359 2351 2383 2426 2466 2500 2531 2549 2577 2589 2600 2600 750mb Temp (C): -4.2 -6.0 -12.0 -11.6 -10.6 -10.8 -13.1 -11.4 -9.2 -7.7 -6.4 -3.6 -1.4 -0.5 0.1 750mb Dewpt(C): -4.4 -6.4 -14.3 -11.8 -11.0 -11.2 -21.7 -13.3 -9.4 -10.6 -9.5 -24.8 -30.8 -26.6 -26.5 750mb RH (%): 98 97 83 98 97 97 49 86 98 80 79 18 9 12 12 750mb Dir: 260 269 276 237 256 295 298 299 294 305 311 268 250 231 231 750mb Speed(kt): 51 32 29 28 26 29 31 26 32 26 28 19 18 24 30 700mb GPH (m): 2943 2912 2901 2884 2878 2909 2948 2992 3029 3065 3085 3118 3134 3148 3148 700mb Temp (C): -6.9 -9.0 -12.7 -14.8 -14.2 -15.0 -16.2 -14.4 -12.5 -10.2 -9.4 -7.0 -5.0 -3.5 -3.1 700mb Dewpt(C): -7.4 -9.8 -33.3 -15.1 -14.7 -15.7 -24.8 -24.0 -14.5 -11.4 -12.5 -33.3 -37.9 -24.4 -36.3 700mb RH (%): 96 94 17 98 96 95 48 44 85 91 78 11 6 18 6 700mb Dir: 260 263 275 253 253 294 308 314 308 303 309 291 258 236 234 700mb Speed(kt): 51 47 43 33 27 31 39 33 34 37 32 22 20 28 33 650mb GPH (m): 3517 3482 3463 3442 3435 3465 3501 3553 3595 3632 3654 3692 3711 3729 3730 650mb Temp (C): -10.1 -12.4 -16.4 -17.8 -18.6 -18.6 -19.9 -14.9 -12.6 -13.7 -12.4 -10.2 -8.2 -7.2 -6.6 650mb Dewpt(C): -10.9 -13.5 -32.3 -18.8 -20.4 -24.5 -33.3 -28.2 -28.8 -15.5 -15.7 -27.3 -27.8 -23.1 -24.3 650mb RH (%): 94 91 25 92 86 61 30 32 25 86 77 24 19 27 24 650mb Dir: 260 255 270 264 256 292 299 322 329 308 305 300 274 244 235 650mb Speed(kt): 52 55 51 38 30 34 38 48 49 41 39 30 25 30 36 600mb GPH (m): 4129 4089 4058 4034 4026 4056 4090 4155 4202 4237 4263 4304 4328 4347 4349 600mb Temp (C): -14.5 -16.0 -20.9 -22.5 -22.9 -23.7 -23.3 -17.3 -16.0 -16.2 -15.2 -13.7 -11.5 -11.6 -11.1 600mb Dewpt(C): -16.1 -17.6 -26.7 -25.0 -24.9 -29.2 -38.9 -26.1 -30.3 -19.8 -18.4 -16.2 -15.5 -14.3 -15.4 600mb RH (%): 88 87 60 80 84 61 24 47 29 75 76 81 73 80 71 600mb Dir: 259 248 263 268 258 289 302 322 324 310 306 305 279 248 237 600mb Speed(kt): 52 55 55 39 34 34 43 57 54 41 47 35 33 30 32 550mb GPH (m): 4781 4739 4695 4667 4657 4685 4722 4802 4850 4887 4915 4960 4988 5008 5012 550mb Temp (C): -19.5 -20.5 -25.5 -27.2 -28.0 -28.8 -26.9 -20.8 -21.5 -19.6 -18.5 -18.0 -16.4 -15.9 -15.6 550mb Dewpt(C): -21.6 -22.8 -26.9 -29.9 -30.6 -30.1 -44.3 -28.6 -25.5 -24.0 -22.1 -23.5 -18.4 -19.7 -17.7 550mb RH (%): 83 82 88 78 79 89 19 50 70 69 74 63 84 73 84 550mb Dir: 264 241 259 269 260 285 311 326 316 306 307 306 284 254 245 550mb Speed(kt): 50 62 60 39 37 36 50 61 54 42 45 41 32 31 33 500mb GPH (m): 5484 5435 5379 5344 5331 5357 5404 5500 5545 5588 5622 5667 5698 5720 5723 500mb Temp (C): -22.8 -26.7 -30.3 -33.2 -34.2 -34.5 -29.4 -25.0 -26.2 -24.0 -21.0 -21.1 -21.1 -20.9 -20.3 500mb Dewpt(C): -25.6 -32.6 -33.7 -36.3 -37.2 -36.6 -50.4 -32.3 -29.6 -29.0 -26.0 -22.9 -23.7 -23.3 -23.3 500mb RH (%): 79 58 73 74 74 82 12 52 74 64 65 86 80 81 77 500mb Dir: 269 238 262 267 265 281 319 331 312 313 307 315 290 261 250 500mb Speed(kt): 55 63 67 38 35 39 60 71 60 47 46 38 33 31 34 450mb GPH (m): 6250 6189 6119 6073 6058 6088 6151 6258 6299 6351 6393 6438 6470 6491 6496 450mb Temp (C): -26.6 -30.1 -35.9 -40.2 -41.3 -37.2 -32.5 -30.1 -31.1 -27.9 -25.6 -25.7 -24.6 -24.0 -24.3 450mb Dewpt(C): -29.6 -47.6 -37.8 -43.7 -44.6 -50.4 -47.6 -40.8 -35.4 -33.3 -29.6 -28.0 -29.1 -31.1 -29.7 450mb RH (%): 76 18 84 71 72 26 22 36 67 61 70 81 67 53 61 450mb Dir: 269 250 266 263 262 311 331 332 317 315 312 308 285 270 257 450mb Speed(kt): 70 72 77 42 38 43 83 79 61 47 48 38 35 35 31 400mb GPH (m): 7092 7018 6927 6863 6844 6896 6973 7084 7124 7187 7236 7284 7321 7342 7345 400mb Temp (C): -31.2 -35.4 -41.1 -46.4 -46.8 -41.0 -37.0 -36.9 -36.2 -33.6 -31.9 -30.1 -28.8 -28.3 -29.5 400mb Dewpt(C): -34.2 -61.3 -50.0 -51.4 -52.6 -54.3 -50.1 -44.7 -40.9 -39.5 -35.4 -34.3 -45.0 -39.9 -34.6 400mb RH (%): 75 6 39 58 53 24 26 46 63 56 72 67 21 33 62 400mb Dir: 270 261 262 260 266 311 336 327 319 320 316 316 282 269 260 400mb Speed(kt): 81 75 83 54 46 45 111 82 68 58 47 43 38 39 33 350mb GPH (m): 8027 7936 7824 7747 7729 7793 7879 7991 8038 8108 8162 8219 8261 8290 8287 350mb Temp (C): -36.7 -40.2 -45.1 -47.4 -47.1 -46.1 -45.4 -44.7 -42.4 -41.2 -40.1 -37.2 -36.3 -33.9 -35.2 350mb Dewpt(C): -40.4 -49.8 -61.6 -60.8 -65.7 -60.8 -52.8 -51.5 -48.2 -47.8 -43.7 -43.8 -44.4 -47.2 -44.7 350mb RH (%): 69 37 16 22 12 19 45 48 55 51 69 52 44 26 39 350mb Dir: 273 261 257 264 278 312 335 325 322 325 315 321 285 274 247 350mb Speed(kt): 96 96 91 62 48 46 119 79 77 69 56 54 41 39 35 300mb GPH (m): 9076 8974 8842 8767 8747 8804 8888 9003 9059 9134 9192 9262 9314 9349 9345 300mb Temp (C): -44.9 -46.4 -49.3 -47.0 -48.3 -51.6 -53.4 -52.7 -51.7 -50.7 -50.0 -46.7 -44.0 -43.3 -43.1 300mb Dewpt(C): -51.0 -50.8 -68.0 -70.9 -70.5 -67.4 -61.5 -59.0 -57.1 -56.0 -53.5 -53.8 -47.7 -46.9 -49.3 300mb RH (%): 52 62 11 6 7 15 39 49 55 55 67 46 68 69 52 300mb Dir: 277 260 257 263 281 311 335 322 327 327 320 332 301 285 241 300mb Speed(kt): 101 116 89 60 53 44 115 79 86 76 59 58 42 26 47 250mb GPH (m): 10266 10161 10032 9972 9946 9984 10046 10157 10215 10293 10355 10445 10508 10544 10545 250mb Temp (C): -55.0 -53.9 -48.5 -47.2 -47.9 -50.8 -56.4 -60.2 -60.0 -60.0 -59.2 -56.7 -55.2 -54.8 -53.8 250mb Dewpt(C): -59.5 -62.4 -72.9 -78.9 -76.7 -76.8 -70.7 -66.5 -65.4 -64.7 -62.9 -62.8 -58.9 -58.7 -57.6 250mb RH (%): 59 37 5 2 3 4 17 46 52 56 64 49 65 64 64 250mb Dir: 281 262 266 266 288 304 327 323 328 326 333 333 313 287 249 250mb Speed(kt): 112 115 88 56 47 44 87 80 81 78 71 65 44 31 45 200mb GPH (m): 11670 11593 11510 11452 11418 11438 11473 11546 11599 11667 11730 11822 11887 11929 11934 200mb Temp (C): -58.1 -50.8 -47.2 -45.3 -47.4 -50.5 -52.9 -58.4 -60.3 -63.3 -64.5 -64.9 -67.4 -66.4 -66.0 200mb Dewpt(C): -71.2 -81.4 -83.1 -82.2 -83.8 -85.1 -82.8 -78.5 -75.1 -71.8 -69.2 -68.8 -70.8 -68.6 -68.6 200mb RH (%): 20 2 1 1 1 1 2 7 15 34 54 60 64 76 72 200mb Dir: 279 271 264 258 276 300 326 320 313 321 332 321 318 290 254 200mb Speed(kt): 84 76 63 51 40 42 59 59 65 66 73 52 52 46 47 150mb GPH (m): 13517 13471 13411 13352 13316 13314 13327 13371 13411 13456 13501 13577 13629 13677 13691 150mb Temp (C): -50.1 -50.2 -49.1 -49.6 -47.9 -49.5 -52.8 -55.6 -57.3 -58.8 -60.6 -61.3 -61.6 -60.5 -60.7 150mb Dewpt(C): -81.0 -85.7 -84.9 -85.3 -80.1 -85.2 -87.7 -85.3 -83.8 -85.2 -84.5 -82.2 -82.3 -84.5 -83.2 150mb RH (%): 2 1 1 1 2 1 1 2 3 3 4 6 6 4 5 150mb Dir: 276 259 254 255 274 286 306 315 320 314 321 319 312 293 275 150mb Speed(kt): 46 47 39 40 41 38 46 43 46 46 59 60 64 59 50 100mb GPH (m): 16091 16073 16018 15985 15965 15955 15950 15962 15977 16012 16046 16106 16152 16208 16225 100mb Temp (C): -60.1 -57.3 -56.7 -51.7 -51.0 -52.0 -52.4 -53.0 -55.8 -56.6 -57.3 -59.9 -61.9 -62.3 -62.3 100mb Dewpt(C): -92.6 -90.8 -90.3 -86.5 -75.3 -82.4 -87.9 -87.7 -89.7 -85.9 -86.4 -88.4 -89.9 -90.2 -90.2 100mb RH (%): 1 1 1 1 5 2 1 1 1 2 2 2 2 2 2 100mb Dir: 275 264 257 273 279 268 286 296 298 310 314 316 321 309 280 100mb Speed(kt): 32 38 37 32 28 26 29 42 45 47 46 48 53 36 41