Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JAN 21, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.9 998.2 996.9 996.5 996.3 997.5 996.3 996.9 998.2 1001.2 1000.7 1001.7 1001.0 1000.8 999.4 Mean SLP (mb): 1023.5 1023.7 1022.1 1022.1 1021.9 1023.0 1021.6 1022.4 1023.9 1026.9 1026.2 1027.5 1026.9 1026.5 1024.6 2m agl Tmp (F): 31.1 34.5 36.8 31.1 30.6 35.4 37.8 32.4 30.1 33.0 37.0 30.2 28.8 34.1 39.6 2m agl Dewpt(F): 23.0 23.3 24.9 22.1 21.3 22.0 25.1 24.2 22.7 25.4 18.5 14.2 12.8 13.6 14.4 2m agl RH (%): 72 63 62 69 68 58 60 71 74 73 47 51 51 42 35 10m agl Dir: 80 80 76 75 73 79 82 76 80 87 81 76 69 72 62 10m agl Spd(kt): 10 13 12 11 9 8 6 9 13 14 12 11 9 9 7 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.1 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): 140.7 193.9 170.1 145.2 117.8 164.9 219.4 140.4 130.8 95.2 110.8 133.0 112.2 182.5 163.2 Precip H20 (in): 0.23 0.24 0.23 0.20 0.20 0.28 0.52 0.47 0.34 0.20 0.13 0.12 0.11 0.12 0.14 Lifted Index(C): 9.1 9.9 10.5 10.6 11.4 12.5 11.8 11.7 12.6 10.1 9.2 8.8 7.8 7.9 8.9 700mb VV(-ub/s): 1.8 -1.8 -1.9 -1.1 -0.3 0.1 3.4 -0.5 -1.5 -3.1 -4.7 -4.4 -2.1 -2.0 -2.1 Thk1000-500mb(m)5544.4 5521.9 5516.2 5503.4 5484.9 5468.9 5444.9 5420.2 5393.4 5368.7 5380.6 5381.1 5383.1 5388.0 5385.1 Thk1000-850mb(m)1333.5 1330.7 1331.3 1329.3 1325.4 1320.3 1319.3 1312.9 1305.0 1300.3 1308.5 1309.4 1311.2 1314.7 1316.2 Thk850-700mb(m):1594.9 1584.4 1581.1 1577.9 1572.5 1565.7 1545.0 1539.8 1538.0 1538.7 1540.5 1544.1 1544.4 1546.1 1540.8 SWEAT Index: 25.8 31.2 37.0 37.0 54.7 58.9 67.7 51.9 54.7 66.6 54.2 59.3 57.3 64.7 75.7 Total Totals Idx 31.8 29.7 28.6 27.7 28.1 24.6 28.7 32.3 29.8 30.7 29.6 28.3 32.3 31.5 31.7 Frz Hgt(ft amsl) 26 10844 10654 26 26 8933 6630 5945 26 319 1647 26 26 7090 6390 0WetBlbHgt(amsl) 6116 5363 4771 4309 3042 -1000 1401 -1000 -1000 -1000 -1000 -1000 -1000 -1000 -1000 Equil Prs (mb): 998 998 997 997 996 997 996 997 998 1001 1001 1002 1001 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: 54.8 53.4 53.7 54.4 56.4 6.4 58.1 5.9 6.2 14.5 13.7 12.4 6.5 11.2 8.6 Showalter Index: 9.3 10.4 11.3 11.3 12.1 13.6 13.1 12.8 13.5 10.9 10.0 9.2 8.4 8.4 9.7 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): 9 35 16 13 355 4 345 20 56 85 73 54 53 35 25 Storm Spd (kts): 11 13 12 12 14 15 17 14 16 17 15 18 16 19 20 2m HeatIndex(F): 31 34 37 31 31 35 38 32 30 33 37 30 29 34 40 2m WindChill(F): 22 25 28 21 22 28 32 24 19 22 28 20 20 26 34 1000mb GPH (m): 186 188 177 175 173 183 173 178 189 213 209 217 211 210 198 950mb GPH (m): 598 600 591 587 586 596 589 591 597 621 621 625 621 622 613 950mb Temp (C): 4.3 4.0 5.6 6.2 6.5 5.5 4.9 3.7 0.1 -3.4 -0.7 0.6 3.2 4.0 3.8 950mb Dewpt(C): -5.9 -5.8 -6.2 -8.5 -10.4 -10.4 -8.5 -7.6 -7.6 -6.0 -9.6 -14.4 -19.4 -20.7 -19.3 950mb RH (%): 47 49 42 34 28 30 37 43 56 82 51 32 17 15 17 950mb Dir: 91 91 89 90 83 90 94 90 89 89 85 90 80 82 76 950mb Speed(kt): 23 33 27 25 18 16 15 20 35 32 28 33 20 21 18 900mb GPH (m): 1043 1045 1037 1034 1030 1037 1029 1030 1033 1052 1055 1062 1060 1062 1053 900mb Temp (C): 10.3 9.8 9.2 8.9 7.1 5.0 4.1 3.3 2.8 1.6 2.7 4.7 4.3 4.7 3.9 900mb Dewpt(C): -8.8 -9.2 -10.9 -15.4 -12.9 -11.3 -9.6 -10.6 -11.6 -15.0 -18.6 -27.7 -24.8 -24.8 -23.2 900mb RH (%): 25 25 23 16 22 29 36 35 34 28 19 8 10 10 12 900mb Dir: 109 105 91 49 349 343 12 93 91 92 92 76 48 67 66 900mb Speed(kt): 13 14 8 4 7 3 6 4 21 37 29 16 9 8 9 850mb GPH (m): 1519 1519 1509 1505 1498 1503 1492 1491 1494 1514 1518 1526 1522 1525 1514 850mb Temp (C): 11.4 9.6 8.2 8.1 6.6 5.4 3.6 1.9 1.2 2.3 2.9 2.8 2.7 3.0 2.0 850mb Dewpt(C): -15.5 -17.0 -16.9 -18.5 -16.7 -18.6 -15.0 -9.9 -13.9 -20.3 -23.8 -27.5 -24.4 -25.3 -22.4 850mb RH (%): 13 14 15 13 17 16 24 41 32 17 12 9 12 11 15 850mb Dir: 19 41 14 2 338 334 346 341 65 83 62 25 29 15 8 850mb Speed(kt): 2 5 9 9 14 13 17 8 8 18 12 11 12 10 15 800mb GPH (m): 2023 2019 2007 2002 1994 1997 1981 1977 1978 2000 2005 2013 2010 2013 2001 800mb Temp (C): 9.2 7.4 6.6 6.0 5.6 4.4 0.3 -1.0 -1.1 -0.5 -0.3 0.5 0.6 0.9 -0.2 800mb Dewpt(C): -25.4 -21.9 -16.3 -20.6 -20.9 -17.1 -10.5 -7.9 -13.4 -22.3 -23.4 -28.6 -27.0 -29.4 -24.9 800mb RH (%): 7 10 18 13 13 19 44 59 39 18 16 9 11 9 14 800mb Dir: 343 23 340 345 331 331 328 337 40 67 25 31 20 6 4 800mb Speed(kt): 6 10 10 14 19 21 10 12 10 12 11 17 16 16 20 750mb GPH (m): 2553 2546 2533 2527 2518 2518 2494 2489 2490 2512 2517 2528 2524 2527 2513 750mb Temp (C): 6.3 4.4 4.0 3.5 2.4 1.3 -3.8 -3.7 -3.5 -3.8 -3.3 -2.5 -2.7 -2.3 -3.3 750mb Dewpt(C): -26.4 -24.3 -24.8 -21.7 -22.7 -19.4 -4.9 -11.8 -17.5 -22.5 -28.9 -30.9 -28.8 -31.7 -29.9 750mb RH (%): 8 10 10 14 14 20 92 54 33 22 12 10 12 9 11 750mb Dir: 321 356 332 341 327 327 293 351 22 53 34 21 18 358 352 750mb Speed(kt): 11 12 13 18 21 22 12 14 14 14 15 20 20 24 27 700mb GPH (m): 3114 3104 3090 3082 3071 3069 3037 3031 3032 3052 3058 3070 3067 3071 3055 700mb Temp (C): 3.0 1.3 1.0 0.1 -1.0 -2.2 -4.7 -6.3 -6.6 -7.5 -6.7 -6.4 -6.3 -5.9 -6.4 700mb Dewpt(C): -28.1 -27.3 -24.9 -25.5 -30.7 -19.8 -4.8 -11.6 -15.8 -22.6 -36.1 -32.6 -37.7 -31.4 -32.0 700mb RH (%): 8 10 13 13 9 25 99 66 48 29 8 11 7 12 12 700mb Dir: 323 341 332 333 318 326 296 3 17 47 34 16 13 354 342 700mb Speed(kt): 16 18 17 20 20 24 24 12 16 19 17 25 24 30 33 650mb GPH (m): 3709 3695 3681 3671 3657 3653 3619 3607 3606 3624 3632 3644 3641 3645 3629 650mb Temp (C): -1.1 -2.6 -2.9 -3.8 -5.0 -5.9 -6.5 -9.0 -10.3 -11.5 -10.9 -10.7 -10.4 -10.8 -10.6 650mb Dewpt(C): -41.2 -32.0 -34.1 -34.6 -33.3 -23.3 -7.8 -10.6 -15.3 -28.8 -40.2 -34.4 -34.3 -30.5 -31.6 650mb RH (%): 3 9 7 7 9 24 90 88 67 23 7 13 13 19 17 650mb Dir: 318 329 324 322 312 326 312 344 8 37 29 11 8 357 340 650mb Speed(kt): 18 21 20 20 22 26 38 19 18 21 18 27 25 34 37 600mb GPH (m): 4340 4323 4308 4296 4279 4273 4241 4224 4218 4232 4241 4253 4251 4254 4238 600mb Temp (C): -6.7 -7.5 -7.9 -8.8 -10.2 -10.3 -10.0 -11.5 -13.8 -15.8 -15.0 -15.8 -15.3 -15.6 -15.5 600mb Dewpt(C): -35.8 -32.8 -32.1 -32.2 -33.6 -28.3 -12.8 -13.0 -17.4 -34.8 -44.4 -36.9 -39.5 -35.3 -31.3 600mb RH (%): 8 12 13 14 13 22 80 88 75 18 7 15 11 17 25 600mb Dir: 309 318 313 313 305 325 315 333 358 29 24 6 6 354 342 600mb Speed(kt): 19 23 23 19 23 26 45 34 20 24 20 30 27 40 40 550mb GPH (m): 5011 4993 4977 4963 4943 4937 4905 4886 4874 4882 4892 4902 4900 4903 4887 550mb Temp (C): -12.5 -13.0 -13.2 -13.8 -14.5 -14.8 -15.1 -15.4 -17.4 -19.8 -20.0 -20.5 -21.1 -20.9 -21.1 550mb Dewpt(C): -31.6 -32.9 -34.0 -36.1 -40.9 -30.8 -17.1 -17.9 -23.1 -51.5 -48.2 -42.9 -42.3 -45.6 -29.2 550mb RH (%): 19 18 16 14 9 25 85 82 62 5 7 12 14 10 49 550mb Dir: 307 312 307 306 303 325 306 331 344 26 14 357 16 351 344 550mb Speed(kt): 20 21 21 18 25 28 40 36 28 26 25 33 30 43 43 500mb GPH (m): 5730 5710 5694 5679 5658 5652 5618 5598 5582 5582 5590 5598 5594 5598 5583 500mb Temp (C): -18.0 -18.6 -18.6 -19.0 -19.1 -18.9 -20.1 -20.1 -21.2 -24.3 -25.3 -26.5 -27.1 -26.9 -26.0 500mb Dewpt(C): -33.7 -34.5 -36.6 -39.2 -49.8 -25.3 -22.6 -24.8 -34.2 -55.8 -51.6 -44.5 -48.8 -41.3 -35.1 500mb RH (%): 25 24 20 16 5 58 81 67 31 4 7 18 12 26 43 500mb Dir: 303 311 306 301 308 326 298 335 336 11 4 353 16 353 345 500mb Speed(kt): 21 21 19 19 27 32 34 36 39 30 30 37 34 44 46 450mb GPH (m): 6508 6486 6469 6453 6433 6428 6390 6370 6351 6342 6346 6349 6344 6348 6336 450mb Temp (C): -24.3 -24.6 -24.5 -24.9 -25.0 -24.5 -25.8 -26.2 -26.6 -28.3 -30.4 -31.8 -32.9 -32.8 -31.7 450mb Dewpt(C): -36.4 -40.9 -43.5 -46.5 -44.4 -31.6 -29.3 -32.0 -37.5 -55.9 -53.8 -52.4 -57.3 -47.7 -42.5 450mb RH (%): 33 22 17 12 16 53 73 59 36 6 9 12 8 23 35 450mb Dir: 296 304 308 298 313 331 292 336 334 351 352 349 0 354 346 450mb Speed(kt): 21 21 20 19 31 40 29 36 46 43 39 43 42 44 52 400mb GPH (m): 7353 7331 7314 7298 7276 7272 7231 7209 7189 7178 7173 7170 7161 7166 7159 400mb Temp (C): -31.3 -31.4 -31.3 -31.5 -32.2 -32.0 -32.7 -33.4 -33.1 -33.2 -35.6 -37.8 -39.0 -38.7 -37.1 400mb Dewpt(C): -44.2 -48.8 -46.9 -48.0 -39.8 -40.3 -37.5 -40.5 -46.3 -50.3 -52.3 -53.5 -56.9 -52.3 -50.0 400mb RH (%): 28 18 21 19 48 45 63 50 27 18 18 19 15 24 26 400mb Dir: 294 303 304 297 312 327 286 331 336 342 346 342 356 350 344 400mb Speed(kt): 23 23 21 20 32 46 24 35 48 63 56 50 49 46 56 350mb GPH (m): 8282 8260 8244 8227 8202 8197 8154 8131 8114 8101 8091 8081 8063 8070 8068 350mb Temp (C): -38.9 -38.8 -38.6 -38.9 -39.5 -40.4 -40.8 -40.0 -39.4 -40.2 -40.7 -41.8 -45.1 -44.6 -43.5 350mb Dewpt(C): -46.7 -46.3 -46.7 -47.0 -46.5 -45.4 -47.2 -53.0 -51.7 -50.8 -50.1 -54.4 -59.8 -62.7 -58.3 350mb RH (%): 45 46 44 44 49 60 52 25 28 33 37 26 19 13 20 350mb Dir: 292 301 302 296 313 319 284 333 336 339 341 342 351 348 346 350mb Speed(kt): 23 24 21 20 37 49 24 44 58 74 77 70 55 55 56 300mb GPH (m): 9322 9299 9284 9266 9237 9227 9188 9172 9153 9138 9127 9113 9083 9086 9089 300mb Temp (C): -46.8 -47.1 -46.7 -46.8 -47.7 -49.3 -47.0 -45.5 -45.9 -46.6 -46.7 -46.8 -49.1 -50.9 -50.6 300mb Dewpt(C): -51.6 -51.8 -56.0 -54.4 -52.1 -53.4 -62.1 -56.4 -58.3 -59.3 -62.0 -60.9 -63.0 -66.1 -66.1 300mb RH (%): 60 60 36 43 62 64 18 30 25 24 18 20 20 17 16 300mb Dir: 294 293 304 288 321 320 310 337 336 340 339 338 338 346 345 300mb Speed(kt): 29 27 17 23 39 45 41 66 79 92 91 87 73 65 60 250mb GPH (m): 10507 10482 10467 10454 10420 10406 10382 10368 10346 10331 10322 10304 10267 10261 10258 250mb Temp (C): -53.9 -54.5 -54.3 -53.0 -52.4 -52.2 -50.1 -50.9 -51.5 -50.9 -51.1 -53.3 -53.5 -53.9 -56.0 250mb Dewpt(C): -60.9 -60.4 -64.3 -64.3 -61.4 -62.6 -71.9 -65.0 -68.2 -71.2 -67.4 -64.0 -67.2 -69.2 -67.9 250mb RH (%): 44 50 31 26 35 30 7 19 14 9 14 29 19 16 24 250mb Dir: 292 295 318 293 319 325 319 335 335 338 333 336 337 339 335 250mb Speed(kt): 31 33 24 29 39 52 60 71 79 79 99 104 93 73 66 200mb GPH (m): 11937 11914 11898 11897 11875 11866 11847 11825 11798 11783 11760 11736 11699 11688 11669 200mb Temp (C): -52.3 -50.5 -50.2 -50.3 -47.8 -46.8 -47.7 -48.4 -49.1 -49.8 -51.6 -51.5 -53.1 -54.2 -56.0 200mb Dewpt(C): -78.2 -81.9 -81.3 -77.0 -84.6 -83.3 -79.0 -77.1 -84.7 -81.4 -82.2 -81.9 -80.1 -77.9 -76.8 200mb RH (%): 4 2 2 4 1 1 2 3 1 2 2 2 3 5 7 200mb Dir: 309 311 314 317 322 318 319 326 328 333 331 325 334 335 335 200mb Speed(kt): 39 47 49 51 52 46 50 52 63 61 61 66 73 66 64 150mb GPH (m): 13796 13776 13759 13760 13745 13750 13737 13717 13684 13662 13631 13602 13563 13548 13516 150mb Temp (C): -54.7 -54.5 -54.4 -54.1 -54.8 -53.1 -52.5 -50.6 -50.6 -51.3 -51.5 -52.2 -52.1 -52.5 -53.4 150mb Dewpt(C): -84.5 -84.3 -84.3 -77.8 -89.0 -87.8 -82.8 -86.0 -86.0 -86.5 -86.6 -87.2 -86.3 -86.7 -87.2 150mb RH (%): 2 2 2 0 1 1 2 1 1 1 1 1 1 1 1 150mb Dir: 323 322 321 322 323 323 318 321 318 322 326 323 323 326 324 150mb Speed(kt): 50 58 64 62 60 53 49 43 45 48 46 51 52 52 52 100mb GPH (m): 16340 16328 16302 16310 16293 16314 16303 16293 16268 16244 16214 16185 16145 16126 16088 100mb Temp (C): -61.5 -61.3 -61.8 -60.8 -61.3 -60.2 -60.0 -59.4 -60.0 -59.9 -60.3 -59.7 -60.0 -60.1 -59.5 100mb Dewpt(C): -93.0 -92.9 -89.8 -89.1 -89.4 -88.6 -88.4 -87.9 -88.5 -92.6 -88.7 -92.6 -88.4 -88.8 -88.2 100mb RH (%): 1 1 2 2 2 2 2 2 2 1 2 1 2 2 2 100mb Dir: 326 329 323 333 328 339 330 328 329 319 317 319 319 319 316 100mb Speed(kt): 51 54 57 50 48 37 35 37 36 37 38 39 39 41 44