Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z JAN 18, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 999.3 999.9 999.8 1001.7 1001.1 1001.6 1002.1 1002.4 1000.0 999.4 997.9 998.8 998.2 998.8 998.6 Mean SLP (mb): 1024.2 1025.2 1025.2 1027.2 1026.4 1027.2 1027.7 1028.0 1025.3 1024.8 1023.2 1023.9 1023.3 1024.4 1024.2 2m agl Tmp (F): 45.5 36.4 34.4 35.7 38.4 32.7 31.5 34.3 37.8 34.7 35.8 40.1 39.7 32.2 31.0 2m agl Dewpt(F): 31.1 32.9 31.7 31.2 30.1 28.8 27.9 27.0 27.4 25.0 23.9 25.8 26.9 25.0 25.0 2m agl RH (%): 57 87 90 83 72 85 86 74 65 67 61 56 59 74 78 10m agl Dir: 81 81 80 80 79 79 80 80 78 78 76 80 79 79 80 10m agl Spd(kt): 12 13 13 14 14 15 15 15 14 12 9 11 13 13 12 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Sfc CAPE (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 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): 121.3 184.6 150.7 189.9 170.3 186.1 277.0 246.1 181.8 160.1 113.2 115.0 249.9 221.3 187.3 Precip H20 (in): 0.39 0.40 0.40 0.36 0.34 0.29 0.25 0.24 0.20 0.21 0.21 0.20 0.20 0.18 0.20 Lifted Index(C): 8.0 8.3 8.0 8.2 9.2 9.8 9.8 10.5 9.5 9.2 8.9 9.7 11.1 12.1 12.6 700mb VV(-ub/s): 0.5 -0.8 -1.1 -1.4 -2.0 -1.7 -2.7 -2.1 -2.3 -1.4 -0.7 0.6 -0.4 0.5 0.9 Thk1000-500mb(m)5611.2 5594.2 5584.0 5568.5 5573.7 5564.5 5552.4 5558.0 5573.1 5584.9 5585.7 5573.8 5558.3 5547.9 5529.2 Thk1000-850mb(m)1355.2 1348.8 1347.1 1343.7 1347.9 1347.2 1345.9 1347.9 1356.1 1359.8 1360.3 1354.8 1347.1 1342.3 1336.3 Thk850-700mb(m):1608.1 1602.7 1603.1 1598.3 1598.1 1595.9 1591.6 1589.9 1592.9 1598.7 1599.5 1596.5 1590.7 1587.8 1582.2 SWEAT Index: 24.1 25.6 25.3 33.9 29.0 39.1 40.1 38.4 29.2 18.2 30.2 34.5 23.0 25.3 20.2 Total Totals Idx 36.6 35.8 36.4 35.9 33.5 32.3 31.3 29.5 30.6 28.9 30.2 28.5 26.5 22.9 24.2 Frz Hgt(ft amsl) 12778 12569 12396 12019 11858 11265 26 11262 11644 12264 12125 11977 11548 11085 26 0WetBlbHgt(amsl) 8382 8245 8190 7863 7681 7232 6896 6926 6657 6754 6597 6271 5824 5320 4884 Equil Prs (mb): 999 1000 1000 1002 1001 1002 1002 1002 1000 999 998 999 998 999 999 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: 53.1 53.2 50.8 52.1 54.2 58.6 58.7 59.7 58.8 57.0 56.2 56.1 56.0 56.5 55.3 Showalter Index: 8.1 8.7 8.4 8.7 9.4 10.0 9.8 10.4 9.8 9.7 9.3 10.0 11.5 12.7 13.2 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): 43 82 64 83 79 66 70 79 79 74 357 357 356 351 6 Storm Spd (kts): 9 10 9 11 11 14 14 14 12 8 7 10 12 10 8 2m HeatIndex(F): 45 36 34 36 38 33 32 34 38 35 36 40 40 32 31 2m WindChill(F): 45 27 25 26 29 22 20 24 29 26 28 40 31 22 21 1000mb GPH (m): 197 202 201 217 212 216 219 222 203 197 186 193 188 193 191 950mb GPH (m): 619 619 618 632 629 631 633 636 622 618 609 614 606 609 605 950mb Temp (C): 9.4 9.9 10.8 8.9 9.9 9.3 8.5 9.5 12.9 14.7 14.9 13.3 10.3 10.2 8.8 950mb Dewpt(C): -1.8 -1.9 -2.5 -4.1 -6.4 -6.9 -8.2 -10.8 -13.5 -13.6 -15.6 -13.8 -10.7 -10.6 -10.1 950mb RH (%): 45 43 39 39 31 31 30 22 14 13 11 14 21 22 25 950mb Dir: 88 96 94 94 92 91 93 94 94 98 106 88 92 95 94 950mb Speed(kt): 21 31 27 34 31 39 41 37 29 22 8 18 32 27 26 900mb GPH (m): 1072 1072 1071 1084 1082 1084 1085 1090 1078 1076 1066 1069 1058 1060 1055 900mb Temp (C): 13.6 13.3 12.7 12.6 13.2 14.3 14.6 14.8 15.4 15.9 15.2 13.8 12.8 11.9 10.6 900mb Dewpt(C): -4.8 -5.1 -5.0 -6.5 -9.6 -11.3 -15.1 -20.3 -19.1 -20.4 -19.2 -16.6 -15.7 -16.5 -15.0 900mb RH (%): 27 27 28 25 19 16 11 7 8 7 8 11 12 12 15 900mb Dir: 119 127 124 120 111 94 104 110 108 130 330 20 120 146 143 900mb Speed(kt): 13 9 6 12 11 16 18 15 8 3 4 3 11 5 4 850mb GPH (m): 1553 1551 1548 1561 1560 1563 1565 1570 1559 1557 1546 1548 1535 1536 1528 850mb Temp (C): 13.6 12.1 11.4 11.1 11.9 11.7 12.3 12.3 12.4 12.7 12.8 12.0 10.3 9.8 8.7 850mb Dewpt(C): -5.0 -6.9 -8.0 -8.8 -10.6 -10.8 -13.8 -14.6 -15.1 -18.1 -17.0 -18.2 -17.9 -20.0 -17.6 850mb RH (%): 27 25 24 24 19 19 15 14 13 10 11 10 12 10 14 850mb Dir: 123 54 79 107 94 41 82 83 79 131 307 338 271 252 229 850mb Speed(kt): 3 3 4 8 5 6 6 5 4 2 7 8 0 1 1 800mb GPH (m): 2061 2056 2053 2065 2064 2067 2069 2073 2062 2062 2051 2051 2036 2037 2026 800mb Temp (C): 11.6 10.3 10.6 9.7 9.9 9.5 9.0 8.5 8.7 10.0 10.2 9.7 8.8 8.2 7.1 800mb Dewpt(C): -11.2 -9.6 -11.6 -11.8 -12.2 -13.6 -15.1 -13.5 -16.0 -20.4 -23.0 -28.1 -24.9 -27.8 -26.6 800mb RH (%): 19 23 20 20 20 18 16 19 16 10 8 5 7 6 7 800mb Dir: 21 34 41 80 56 37 44 47 58 47 306 334 312 302 299 800mb Speed(kt): 4 8 7 8 7 10 6 8 6 3 9 11 6 8 5 750mb GPH (m): 2595 2589 2587 2597 2596 2598 2599 2602 2592 2594 2583 2583 2566 2565 2553 750mb Temp (C): 8.3 7.5 7.7 6.7 6.5 6.4 5.2 4.9 5.8 6.9 6.8 6.6 5.5 5.1 4.3 750mb Dewpt(C): -13.4 -12.1 -12.8 -11.5 -13.3 -18.6 -16.7 -19.8 -23.7 -21.3 -27.2 -28.5 -28.9 -28.0 -30.3 750mb RH (%): 20 23 22 26 23 15 19 15 10 11 7 6 6 7 6 750mb Dir: 5 35 21 54 44 33 19 33 39 29 309 324 314 309 308 750mb Speed(kt): 6 6 8 9 10 11 8 11 10 8 9 14 10 11 8 700mb GPH (m): 3161 3153 3151 3159 3158 3159 3157 3160 3152 3156 3145 3144 3126 3124 3110 700mb Temp (C): 4.8 4.8 4.6 3.7 3.4 2.2 1.3 1.7 2.6 3.7 4.2 3.1 2.6 1.9 1.0 700mb Dewpt(C): -14.2 -14.7 -16.1 -21.0 -22.4 -16.9 -26.2 -26.0 -23.8 -34.6 -30.7 -34.5 -33.4 -32.7 -33.7 700mb RH (%): 24 23 21 15 13 23 11 11 12 4 6 4 5 6 6 700mb Dir: 342 33 9 19 34 30 358 21 28 26 311 313 315 308 316 700mb Speed(kt): 8 9 11 10 13 15 15 16 14 11 6 15 12 12 9 650mb GPH (m): 3760 3753 3750 3755 3753 3751 3747 3752 3746 3753 3743 3740 3719 3716 3701 650mb Temp (C): 0.9 0.6 0.2 -0.7 -1.0 -2.5 -2.9 -2.0 -1.3 -0.1 -0.4 -0.6 -1.3 -2.5 -3.0 650mb Dewpt(C): -21.4 -21.8 -23.0 -24.2 -25.2 -22.3 -27.2 -28.3 -30.9 -33.5 -25.3 -33.8 -34.0 -31.8 -32.9 650mb RH (%): 17 17 16 15 14 21 14 12 9 6 13 6 7 9 8 650mb Dir: 329 39 0 356 26 15 3 19 26 24 321 292 306 308 310 650mb Speed(kt): 11 12 11 12 17 20 20 19 17 13 6 15 17 13 11 600mb GPH (m): 4396 4388 4384 4388 4385 4380 4376 4382 4377 4386 4375 4372 4351 4345 4327 600mb Temp (C): -3.2 -3.9 -4.8 -5.5 -5.6 -6.3 -6.5 -6.2 -5.5 -5.4 -5.7 -5.7 -5.6 -6.5 -7.8 600mb Dewpt(C): -31.5 -32.1 -27.5 -30.0 -23.3 -37.6 -32.1 -30.6 -40.0 -28.7 -23.0 -27.6 -31.9 -42.9 -37.8 600mb RH (%): 9 9 15 13 24 7 11 13 5 14 25 16 11 4 7 600mb Dir: 320 27 358 351 8 359 5 21 25 17 327 296 290 300 308 600mb Speed(kt): 15 16 11 15 17 24 25 21 20 14 10 16 22 17 12 550mb GPH (m): 5078 5068 5061 5063 5061 5055 5049 5056 5052 5060 5049 5046 5025 5018 4998 550mb Temp (C): -8.0 -8.5 -10.2 -10.8 -10.6 -10.3 -11.4 -10.8 -10.6 -11.3 -11.2 -11.7 -11.5 -11.0 -11.8 550mb Dewpt(C): -34.0 -33.5 -28.8 -34.8 -26.2 -46.3 -33.0 -38.3 -37.3 -27.3 -29.9 -29.1 -29.0 -45.6 -44.6 550mb RH (%): 11 12 21 12 27 4 16 9 10 26 20 23 23 4 5 550mb Dir: 326 19 336 358 358 347 6 20 29 13 322 307 290 298 303 550mb Speed(kt): 18 20 14 17 16 27 25 24 23 14 13 17 22 20 14 500mb GPH (m): 5809 5796 5785 5786 5786 5780 5772 5780 5776 5782 5771 5767 5746 5741 5721 500mb Temp (C): -14.0 -15.3 -16.5 -16.8 -16.1 -15.6 -16.4 -15.9 -16.6 -17.1 -17.2 -17.4 -17.0 -16.5 -16.6 500mb Dewpt(C): -41.9 -36.2 -31.3 -35.7 -32.8 -48.1 -48.3 -48.3 -39.6 -37.0 -34.0 -34.6 -35.6 -46.2 -45.4 500mb RH (%): 8 16 27 18 23 5 5 5 13 17 23 22 19 6 7 500mb Dir: 315 5 318 9 359 348 2 19 15 10 314 311 300 298 298 500mb Speed(kt): 18 19 17 18 18 28 28 29 21 15 16 19 23 23 19 450mb GPH (m): 6598 6581 6566 6566 6569 6565 6555 6563 6557 6562 6550 6545 6527 6523 6502 450mb Temp (C): -19.8 -21.8 -23.2 -23.1 -22.4 -21.8 -22.0 -22.7 -22.5 -23.7 -23.6 -23.7 -23.1 -22.7 -22.4 450mb Dewpt(C): -50.0 -42.9 -36.9 -36.7 -36.2 -48.4 -53.3 -45.3 -47.8 -39.3 -42.2 -38.4 -36.5 -42.5 -29.6 450mb RH (%): 6 14 28 29 28 8 5 12 9 23 17 26 29 16 53 450mb Dir: 294 333 302 9 13 349 357 13 357 0 309 319 306 299 294 450mb Speed(kt): 22 20 23 19 21 30 34 31 23 19 17 22 27 28 22 400mb GPH (m): 7460 7437 7419 7416 7420 7419 7410 7415 7409 7410 7398 7393 7376 7375 7356 400mb Temp (C): -26.8 -27.6 -28.5 -30.0 -30.1 -28.9 -28.4 -29.0 -29.5 -30.2 -30.7 -30.5 -30.2 -29.4 -28.7 400mb Dewpt(C): -51.6 -48.9 -45.5 -40.6 -38.1 -46.7 -55.1 -59.3 -45.6 -48.8 -45.9 -42.5 -38.4 -33.5 -32.4 400mb RH (%): 8 12 19 36 47 17 7 4 21 16 22 31 46 68 71 400mb Dir: 283 302 297 357 20 348 352 359 350 346 314 321 303 311 291 400mb Speed(kt): 35 29 36 19 23 33 39 34 27 20 22 25 32 31 27 350mb GPH (m): 8406 8380 8358 8352 8354 8357 8350 8352 8345 8343 8329 8326 8312 8312 8297 350mb Temp (C): -34.8 -35.6 -36.1 -37.5 -38.1 -36.6 -36.4 -36.9 -37.6 -38.2 -38.5 -37.8 -36.7 -37.0 -36.5 350mb Dewpt(C): -62.7 -52.4 -52.8 -48.0 -45.8 -49.2 -49.7 -53.2 -49.4 -48.9 -47.5 -44.8 -42.1 -47.2 -39.8 350mb RH (%): 5 18 18 34 46 28 25 18 30 33 40 49 59 35 72 350mb Dir: 274 296 296 338 22 355 348 352 337 325 317 320 313 314 294 350mb Speed(kt): 43 30 31 20 22 34 39 35 29 28 29 31 37 38 36 300mb GPH (m): 9461 9433 9410 9398 9396 9405 9399 9399 9389 9383 9371 9370 9357 9358 9342 300mb Temp (C): -44.2 -43.9 -44.2 -45.6 -45.6 -45.3 -44.9 -45.6 -46.2 -46.5 -46.0 -46.1 -46.3 -46.3 -46.4 300mb Dewpt(C): -65.0 -61.2 -59.2 -61.5 -53.6 -54.2 -56.3 -54.4 -54.4 -55.0 -52.1 -51.1 -52.1 -52.2 -49.9 300mb RH (%): 9 14 19 17 42 38 29 38 41 40 52 59 53 53 69 300mb Dir: 277 292 296 320 4 356 348 342 326 319 323 316 307 310 294 300mb Speed(kt): 39 31 26 25 21 33 38 35 30 33 38 37 41 54 44 250mb GPH (m): 10658 10633 10609 10594 10587 10596 10590 10589 10576 10571 10558 10554 10539 10538 10522 250mb Temp (C): -53.2 -51.9 -52.0 -51.6 -53.3 -54.4 -54.5 -54.1 -54.5 -54.4 -55.6 -56.4 -56.3 -56.7 -56.0 250mb Dewpt(C): -69.2 -66.3 -66.8 -65.8 -65.2 -63.0 -61.9 -64.0 -62.9 -59.9 -60.1 -59.7 -60.1 -60.2 -60.6 250mb RH (%): 14 18 17 19 25 36 42 31 37 53 59 68 64 66 58 250mb Dir: 276 293 299 307 334 351 342 334 319 323 318 313 302 304 290 250mb Speed(kt): 33 30 26 31 27 31 35 31 30 39 44 45 42 65 60 200mb GPH (m): 12070 12060 12037 12028 12011 12007 11994 11999 11988 11980 11961 11953 11946 11946 11939 200mb Temp (C): -59.3 -56.6 -56.1 -55.0 -55.9 -57.8 -59.5 -58.8 -58.3 -57.0 -57.6 -57.3 -56.2 -54.9 -53.6 200mb Dewpt(C): -70.2 -74.2 -73.9 -72.9 -72.6 -72.3 -69.8 -70.3 -71.5 -71.1 -71.3 -73.0 -73.9 -74.2 -76.3 200mb RH (%): 25 11 11 11 13 16 27 24 19 17 18 14 11 9 6 200mb Dir: 311 306 302 310 319 326 331 333 326 311 312 318 310 314 308 200mb Speed(kt): 33 30 40 44 48 44 43 38 36 38 48 49 48 55 51 150mb GPH (m): 13876 13872 13852 13847 13828 13818 13806 13817 13807 13815 13795 13795 13798 13801 13792 150mb Temp (C): -58.8 -59.3 -59.2 -58.5 -59.2 -58.4 -56.3 -55.2 -55.4 -53.7 -54.0 -52.9 -53.9 -53.9 -54.6 150mb Dewpt(C): -82.8 -83.4 -83.4 -82.8 -84.9 -83.0 -83.0 -84.9 -80.1 -83.7 -88.3 -87.6 -83.9 -88.4 -84.4 150mb RH (%): 4 4 4 4 3 4 3 2 4 2 1 1 2 1 2 150mb Dir: 322 309 314 316 317 324 334 337 333 330 323 332 329 321 322 150mb Speed(kt): 34 34 46 52 59 51 51 45 41 39 45 50 50 55 57 100mb GPH (m): 16388 16386 16367 16368 16351 16354 16350 16364 16351 16374 16356 16361 16355 16346 16337 100mb Temp (C): -63.2 -62.2 -62.8 -62.2 -61.1 -60.9 -62.6 -61.8 -62.0 -62.2 -61.7 -61.0 -61.5 -62.7 -61.7 100mb Dewpt(C): -90.7 -85.7 -90.5 -90.0 -89.2 -89.1 -90.4 -89.8 -89.9 -90.1 -89.7 -89.0 -89.6 -90.4 -89.7 100mb RH (%): 2 4 2 2 2 2 2 2 2 2 2 2 2 2 2 100mb Dir: 326 335 336 323 332 343 346 349 342 348 342 334 336 330 334 100mb Speed(kt): 31 31 33 35 43 44 44 43 41 43 42 42 50 49 52