Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JAN 13, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1003.5 1003.2 1002.0 1003.7 1004.2 1006.4 1005.9 1006.6 1004.9 1004.2 1002.1 1001.5 1000.4 1000.6 998.7 Mean SLP (mb): 1028.8 1028.5 1026.9 1029.1 1029.8 1032.0 1031.3 1032.0 1030.5 1029.5 1027.3 1027.0 1025.9 1026.1 1024.1 2m agl Tmp (F): 38.7 40.8 50.3 37.7 34.5 36.0 42.3 39.5 33.3 39.8 40.2 34.8 33.2 33.6 35.7 2m agl Dewpt(F): 36.0 37.6 45.9 35.3 32.2 33.8 40.8 38.4 31.4 33.2 32.2 29.8 28.4 28.2 27.8 2m agl RH (%): 90 88 84 91 91 92 94 96 93 77 73 82 82 80 73 10m agl Dir: 65 70 73 68 71 62 323 57 65 68 74 80 80 81 81 10m agl Spd(kt): 4 4 2 4 5 3 3 3 8 11 15 18 18 17 16 6hr Precip (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 AccumPrecip(in): 0.00 0.00 0.00 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.7 1.8 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 136.6 108.9 78.1 80.2 102.8 22.2 46.9 33.9 37.2 153.0 185.0 284.3 324.3 293.0 261.8 Precip H20 (in): 0.46 0.38 0.33 0.26 0.24 0.24 0.24 0.40 0.26 0.22 0.17 0.15 0.15 0.15 0.14 Lifted Index(C): 11.8 12.8 12.8 13.7 12.0 12.8 12.4 5.2 8.3 8.0 9.3 8.2 8.2 8.7 8.4 700mb VV(-ub/s): 1.6 -0.3 -0.4 1.3 -1.3 -0.7 -1.0 -1.6 -4.1 -4.9 -0.6 -1.4 -1.1 -1.4 -1.1 Thk1000-500mb(m)5609.4 5625.3 5632.6 5625.8 5618.6 5594.8 5582.2 5577.0 5594.8 5605.7 5614.6 5616.8 5613.2 5606.9 5608.8 Thk1000-850mb(m)1360.0 1368.3 1373.8 1369.5 1370.4 1361.3 1358.7 1355.4 1356.8 1358.4 1363.0 1358.7 1353.8 1349.8 1352.1 Thk850-700mb(m):1598.5 1604.6 1607.2 1604.8 1603.7 1596.9 1597.0 1593.2 1603.8 1612.3 1613.1 1615.1 1616.8 1617.5 1618.1 SWEAT Index: 51.9 33.0 35.8 38.9 47.5 55.1 61.7 54.4 31.3 37.4 31.6 28.7 26.9 25.2 30.7 Total Totals Idx 27.2 24.1 21.5 17.9 16.3 13.0 20.5 43.2 34.0 36.0 23.6 7.8 15.7 15.7 17.5 Frz Hgt(ft amsl) 12739 13059 13008 12739 12208 11519 11734 12472 12811 12839 12908 12974 13092 12885 12832 0WetBlbHgt(amsl) 7628 7541 7810 7591 7485 6814 6788 7943 6673 7431 7554 7602 7660 7661 7748 Equil Prs (mb): 1003 1003 1002 1004 1004 1006 1006 1007 1005 1004 1002 1001 1000 1001 999 Equil Hgt(amsl): 26 26 26 26 26 26 26 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: 54.3 56.8 58.3 59.2 59.9 56.8 57.2 53.7 53.4 55.7 58.2 60.3 57.4 57.9 57.4 Showalter Index: 12.6 13.2 13.2 14.2 12.4 13.1 12.8 5.0 9.6 8.3 9.6 8.7 8.5 9.2 9.0 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 302 283 280 266 277 285 309 351 47 73 62 89 110 101 68 Storm Spd (kts): 13 10 10 10 12 11 13 12 10 10 11 13 10 10 10 2m HeatIndex(F): 39 41 50 38 34 36 42 40 33 40 40 35 33 34 36 2m WindChill(F): 35 41 50 34 29 33 42 38 26 32 40 23 22 22 25 1000mb GPH (m): 231 229 220 232 236 254 251 257 241 237 220 215 206 208 193 950mb GPH (m): 658 658 651 661 665 680 676 679 666 658 641 630 619 619 606 950mb Temp (C): 12.0 14.8 15.7 15.2 15.4 12.8 12.2 12.5 13.6 13.7 13.2 9.7 8.0 6.0 7.1 950mb Dewpt(C): 3.5 -1.8 -3.8 -2.5 -3.8 -2.6 -3.0 -3.4 -3.7 -8.5 -7.4 -5.4 -6.1 -7.2 -6.6 950mb RH (%): 55 31 25 29 26 34 34 32 29 20 23 34 36 38 37 950mb Dir: 58 92 94 97 114 74 355 15 72 85 88 92 92 91 90 950mb Speed(kt): 3 11 8 9 11 5 6 7 16 29 37 51 47 44 40 900mb GPH (m): 1111 1115 1110 1119 1123 1135 1130 1134 1121 1115 1098 1087 1075 1073 1060 900mb Temp (C): 13.5 15.8 17.2 16.3 16.7 14.7 14.6 13.8 12.9 14.8 17.1 18.0 17.4 16.8 16.6 900mb Dewpt(C): -1.0 -6.2 -15.2 -12.8 -17.2 -16.2 -26.2 -7.5 -1.3 -10.5 -19.2 -24.2 -27.6 -25.7 -27.7 900mb RH (%): 36 21 9 12 8 10 4 22 37 16 7 4 3 4 3 900mb Dir: 32 110 212 143 186 346 337 359 50 114 94 103 117 113 118 900mb Speed(kt): 0 6 1 2 3 5 8 14 9 12 15 25 21 19 15 850mb GPH (m): 1591 1597 1594 1602 1607 1616 1610 1612 1598 1595 1583 1574 1560 1558 1545 850mb Temp (C): 12.3 13.7 14.7 14.2 14.7 13.2 12.6 10.6 10.7 12.9 15.1 16.8 16.1 15.8 15.9 850mb Dewpt(C): -9.5 -13.4 -17.2 -20.3 -25.1 -28.1 -21.7 -0.3 -9.0 -8.1 -23.2 -39.6 -32.6 -31.4 -29.7 850mb RH (%): 20 14 9 7 5 4 7 46 24 22 5 1 2 3 3 850mb Dir: 252 176 241 215 256 305 320 342 64 129 45 83 137 122 135 850mb Speed(kt): 7 4 6 4 7 9 10 14 6 7 6 7 6 4 4 800mb GPH (m): 2095 2104 2102 2109 2115 2121 2115 2115 2101 2103 2093 2086 2071 2068 2055 800mb Temp (C): 9.4 10.9 11.5 11.1 11.3 10.1 9.9 8.5 10.4 12.8 13.1 13.3 13.4 13.3 13.8 800mb Dewpt(C): -11.8 -18.1 -17.9 -18.5 -21.1 -24.5 -22.2 -7.7 -30.2 -36.0 -37.2 -32.5 -36.4 -36.1 -36.1 800mb RH (%): 21 11 11 11 8 7 9 31 4 2 2 3 2 2 2 800mb Dir: 258 233 257 230 265 280 293 317 50 120 12 50 133 57 41 800mb Speed(kt): 15 8 9 7 10 11 12 17 5 7 7 9 2 1 0 750mb GPH (m): 2627 2638 2637 2643 2648 2653 2646 2645 2637 2640 2630 2623 2609 2606 2594 750mb Temp (C): 6.8 8.0 8.2 7.7 7.5 6.3 6.5 6.2 9.4 9.8 9.4 9.2 10.1 10.4 10.5 750mb Dewpt(C): -15.6 -18.9 -18.7 -19.1 -20.0 -21.1 -23.0 -12.3 -38.1 -38.6 -38.8 -35.1 -35.0 -38.9 -45.2 750mb RH (%): 18 13 13 13 12 12 10 25 2 2 2 3 3 2 1 750mb Dir: 263 244 254 238 264 266 277 300 42 87 332 22 66 314 316 750mb Speed(kt): 19 12 12 11 11 11 16 18 12 6 5 7 2 3 4 700mb GPH (m): 3189 3202 3201 3207 3211 3213 3207 3205 3202 3208 3196 3189 3177 3175 3163 700mb Temp (C): 3.7 4.6 4.8 4.3 3.1 2.0 2.6 2.3 4.4 6.1 5.4 5.8 6.6 6.8 6.3 700mb Dewpt(C): -18.7 -19.4 -20.7 -22.7 -20.4 -22.3 -23.5 -17.2 -31.9 -47.3 -48.4 -49.4 -41.5 -47.5 -40.1 700mb RH (%): 18 16 14 12 16 15 13 22 5 1 1 1 2 1 2 700mb Dir: 270 254 254 240 262 250 276 307 12 16 323 346 334 324 310 700mb Speed(kt): 24 15 16 14 12 10 19 18 15 9 6 9 5 8 6 650mb GPH (m): 3787 3801 3800 3804 3806 3805 3800 3801 3799 3808 3796 3790 3779 3776 3763 650mb Temp (C): 0.6 1.2 1.2 0.4 -0.5 -1.9 -1.6 0.0 0.9 1.0 1.2 1.4 1.9 1.4 1.3 650mb Dewpt(C): -25.7 -24.4 -24.3 -26.1 -32.9 -28.9 -27.9 -40.6 -50.4 -33.6 -39.6 -45.1 -36.7 -40.3 -45.5 650mb RH (%): 12 13 13 12 7 11 12 3 1 6 3 2 4 3 2 650mb Dir: 271 260 255 235 260 250 281 301 344 357 308 347 324 310 289 650mb Speed(kt): 28 20 20 16 18 13 22 20 15 11 11 13 9 8 9 600mb GPH (m): 4424 4438 4437 4440 4441 4439 4431 4435 4435 4442 4432 4426 4415 4412 4399 600mb Temp (C): -3.3 -3.0 -3.3 -3.0 -3.3 -3.1 -5.8 -4.8 -4.3 -5.0 -4.3 -4.0 -3.8 -4.4 -4.3 600mb Dewpt(C): -31.8 -23.8 -22.5 -39.5 -43.2 -40.4 -34.3 -47.7 -37.6 -39.6 -36.1 -40.9 -38.4 -35.6 -32.6 600mb RH (%): 9 19 21 4 3 4 9 2 6 5 7 4 5 7 9 600mb Dir: 273 261 254 236 249 246 282 307 351 343 328 351 310 283 277 600mb Speed(kt): 30 24 23 21 30 33 25 18 17 12 16 12 6 10 14 550mb GPH (m): 5106 5120 5119 5123 5122 5120 5106 5110 5112 5118 5109 5105 5094 5089 5076 550mb Temp (C): -7.6 -7.9 -8.0 -6.7 -7.5 -8.7 -9.9 -10.5 -10.3 -10.6 -10.0 -9.4 -9.8 -10.3 -10.3 550mb Dewpt(C): -31.6 -23.6 -26.6 -58.4 -45.8 -36.5 -38.7 -47.1 -43.7 -35.7 -38.5 -37.8 -36.6 -28.4 -34.6 550mb RH (%): 13 28 21 1 3 9 8 4 5 11 8 8 10 22 12 550mb Dir: 279 262 251 247 246 244 263 311 347 338 342 356 293 274 288 550mb Speed(kt): 32 24 24 26 34 37 33 23 19 19 17 12 10 14 18 500mb GPH (m): 5840 5854 5853 5858 5855 5849 5833 5834 5836 5843 5835 5832 5819 5815 5801 500mb Temp (C): -12.2 -11.9 -12.0 -12.0 -13.4 -14.0 -14.8 -16.4 -16.2 -15.6 -15.8 -15.3 -16.1 -15.6 -15.7 500mb Dewpt(C): -23.2 -27.8 -30.8 -60.2 -45.7 -45.9 -50.4 -55.5 -55.2 -40.3 -33.3 -41.4 -33.4 -44.7 -47.6 500mb RH (%): 40 26 20 1 5 5 3 2 2 11 21 9 22 7 5 500mb Dir: 276 273 247 251 245 246 254 327 314 325 346 330 297 282 291 500mb Speed(kt): 39 25 24 30 34 38 42 26 18 23 19 14 15 18 23 450mb GPH (m): 6634 6651 6649 6655 6647 6640 6621 6615 6619 6628 6619 6618 6605 6600 6586 450mb Temp (C): -18.8 -18.2 -17.7 -18.1 -19.6 -19.7 -20.7 -22.4 -22.3 -21.5 -21.5 -20.3 -21.5 -21.1 -21.5 450mb Dewpt(C): -26.8 -29.4 -35.8 -47.3 -52.2 -47.5 -50.0 -61.3 -50.6 -40.8 -37.6 -49.8 -47.4 -50.7 -50.7 450mb RH (%): 50 37 20 6 4 7 6 2 6 17 23 6 8 6 6 450mb Dir: 280 272 252 241 251 248 250 299 322 312 337 329 302 290 296 450mb Speed(kt): 35 31 24 36 41 46 50 27 22 26 25 23 19 22 25 400mb GPH (m): 7500 7520 7518 7523 7510 7501 7479 7469 7471 7483 7477 7477 7460 7455 7441 400mb Temp (C): -24.9 -24.2 -24.0 -24.2 -25.8 -26.4 -27.4 -28.6 -29.2 -28.4 -27.6 -28.0 -28.4 -28.8 -28.8 400mb Dewpt(C): -35.4 -35.5 -43.9 -52.2 -50.7 -47.4 -50.8 -60.7 -47.2 -43.6 -55.4 -55.8 -53.3 -45.1 -52.7 400mb RH (%): 38 35 15 6 9 13 10 4 17 23 6 6 8 20 9 400mb Dir: 291 282 252 238 241 244 252 272 318 323 327 323 298 300 303 400mb Speed(kt): 37 30 23 35 46 54 57 39 30 31 28 24 19 25 24 350mb GPH (m): 8455 8478 8477 8481 8460 8448 8423 8410 8409 8423 8419 8419 8403 8395 8380 350mb Temp (C): -32.3 -31.5 -31.8 -32.0 -33.4 -34.3 -35.3 -35.4 -37.2 -36.5 -35.9 -35.7 -35.6 -36.0 -36.5 350mb Dewpt(C): -40.1 -39.1 -43.2 -51.6 -52.1 -49.3 -50.9 -51.3 -62.5 -52.7 -45.5 -54.7 -54.8 -61.2 -61.2 350mb RH (%): 47 49 33 14 15 22 20 20 6 19 38 14 13 7 7 350mb Dir: 289 287 267 223 227 235 248 264 311 329 310 329 298 295 315 350mb Speed(kt): 41 31 18 30 48 62 65 55 36 34 30 23 16 23 24 300mb GPH (m): 9525 9550 9547 9549 9523 9508 9483 9468 9458 9472 9469 9469 9454 9445 9430 300mb Temp (C): -40.1 -39.6 -40.4 -40.7 -41.5 -42.1 -41.6 -42.7 -45.1 -45.4 -45.3 -44.9 -44.6 -45.1 -44.3 300mb Dewpt(C): -50.7 -48.4 -47.9 -51.1 -52.8 -59.2 -62.7 -54.7 -59.6 -59.5 -59.5 -56.1 -57.3 -63.0 -67.2 300mb RH (%): 33 40 46 33 30 15 10 27 20 21 21 29 25 13 7 300mb Dir: 309 289 269 217 219 235 248 263 296 327 314 331 306 296 324 300mb Speed(kt): 39 31 17 30 51 64 77 66 44 40 29 24 18 19 22 250mb GPH (m): 10745 10772 10764 10765 10740 10722 10694 10672 10651 10661 10658 10661 10647 10637 10630 250mb Temp (C): -49.5 -48.9 -49.9 -49.6 -48.2 -49.1 -50.3 -51.2 -51.9 -54.2 -54.3 -55.2 -54.7 -53.2 -52.8 250mb Dewpt(C): -62.2 -61.3 -56.6 -61.7 -65.8 -67.9 -65.8 -61.9 -64.9 -68.0 -65.8 -64.5 -61.5 -66.8 -62.6 250mb RH (%): 23 24 47 25 13 11 16 29 22 19 25 33 45 20 32 250mb Dir: 333 295 266 222 225 232 244 260 281 308 310 326 308 304 328 250mb Speed(kt): 35 26 18 28 47 67 79 72 63 41 38 32 24 22 26 200mb GPH (m): 12163 12201 12188 12198 12188 12164 12131 12110 12082 12073 12062 12056 12045 12043 12036 200mb Temp (C): -61.7 -58.0 -58.7 -55.9 -52.8 -53.1 -52.8 -52.9 -55.2 -58.4 -60.1 -61.5 -61.3 -60.8 -60.2 200mb Dewpt(C): -68.5 -66.1 -62.8 -67.3 -69.5 -72.7 -73.4 -74.3 -70.1 -68.0 -69.2 -68.7 -68.1 -69.6 -72.1 200mb RH (%): 42 37 62 25 13 9 8 7 16 31 32 40 43 33 22 200mb Dir: 348 317 330 192 231 240 241 256 269 288 305 304 309 315 324 200mb Speed(kt): 15 36 19 10 39 46 57 70 76 67 51 45 42 36 32 150mb GPH (m): 13940 13985 13984 14017 14008 13991 13968 13946 13906 13879 13859 13851 13834 13833 13831 150mb Temp (C): -62.8 -63.9 -61.8 -60.3 -61.6 -59.3 -59.0 -59.1 -59.3 -58.8 -59.8 -59.6 -60.2 -60.2 -59.2 150mb Dewpt(C): -81.6 -81.7 -84.1 -88.7 -85.2 -88.0 -87.7 -87.7 -85.5 -84.9 -85.6 -85.2 -84.1 -84.1 -83.4 150mb RH (%): 8 9 5 2 4 2 2 2 3 3 3 3 4 4 4 150mb Dir: 314 327 333 289 258 237 242 255 270 280 289 298 305 311 313 150mb Speed(kt): 74 53 36 24 27 31 45 59 66 64 57 47 43 38 38 100mb GPH (m): 16433 16458 16469 16492 16477 16472 16457 16439 16407 16392 16377 16372 16354 16364 16357 100mb Temp (C): -66.3 -67.0 -67.4 -68.5 -67.1 -67.5 -66.9 -65.4 -64.8 -63.7 -62.2 -61.9 -60.7 -60.4 -60.9 100mb Dewpt(C): -90.5 -89.7 -90.0 -90.7 -89.6 -89.9 -89.5 -88.0 -91.9 -91.2 -90.1 -89.9 -92.5 -88.8 -89.1 100mb RH (%): 3 4 4 4 4 4 4 4 2 2 2 2 1 2 2 100mb Dir: 302 317 311 319 262 225 255 248 270 289 298 304 307 332 321 100mb Speed(kt): 33 29 27 23 6 14 28 31 33 34 27 28 34 33 26