Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 27, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1001.5 1001.8 1002.3 1002.9 1000.6 999.4 995.4 992.3 990.3 990.9 991.1 993.6 993.3 994.7 995.0 Mean SLP (mb): 1026.4 1026.9 1027.8 1028.0 1025.4 1024.4 1021.0 1017.3 1014.7 1015.6 1016.1 1018.5 1017.7 1019.5 1020.3 2m agl Tmp (F): 52.0 44.5 34.6 45.5 51.3 43.8 29.5 44.2 55.6 45.1 40.8 46.8 56.3 46.4 37.1 2m agl Dewpt(F): 37.9 39.0 32.5 40.6 40.2 38.5 27.9 35.9 38.8 34.5 30.7 34.7 41.0 34.4 31.7 2m agl RH (%): 58 81 92 83 65 81 93 72 52 66 67 62 56 62 80 10m agl Dir: 253 87 81 23 287 53 64 42 87 64 72 85 92 68 67 10m agl Spd(kt): 3 2 3 1 3 3 5 2 2 6 8 8 3 5 5 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.4 0.0 0.0 0.2 0.0 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 0.0 -0.1 0.0 0.0 0.0 0-3km Hel(J/kg): 87.1 84.7 106.3 112.4 76.8 112.2 62.4 40.9 42.6 93.4 89.4 83.9 45.2 35.1 68.2 Precip H20 (in): 0.40 0.46 0.43 0.40 0.34 0.28 0.24 0.30 0.39 0.40 0.38 0.42 0.47 0.40 0.34 Lifted Index(C): 15.7 12.2 10.7 14.2 13.1 12.5 14.8 7.6 8.2 8.4 9.5 7.9 6.1 7.4 9.2 700mb VV(-ub/s): 1.3 -0.9 -1.6 -0.1 -2.1 -1.7 -0.6 0.8 0.5 0.7 0.4 -0.2 -1.0 0.7 -0.8 Thk1000-500mb(m)5466.4 5468.4 5455.5 5467.2 5487.5 5498.0 5510.7 5513.3 5499.7 5490.3 5477.5 5465.3 5467.8 5464.1 5460.4 Thk1000-850mb(m)1323.6 1321.5 1318.1 1319.3 1329.3 1333.0 1334.3 1342.3 1343.2 1340.2 1335.7 1331.2 1339.1 1335.3 1331.1 Thk850-700mb(m):1548.8 1553.3 1552.5 1558.1 1562.7 1566.5 1574.2 1576.2 1568.3 1566.9 1562.2 1559.3 1556.8 1558.4 1561.1 SWEAT Index: 80.0 74.8 78.6 74.1 71.5 62.2 46.7 27.6 14.9 8.1 6.4 15.2 7.9 26.7 41.1 Total Totals Idx 23.8 32.6 37.2 14.2 20.6 27.3 17.4 36.7 31.2 33.2 31.2 36.1 43.2 41.1 33.9 Frz Hgt(ft amsl) 6993 7782 7863 8372 8873 9349 26 9969 8905 8725 8200 8126 7904 8325 8574 0WetBlbHgt(amsl) 3897 4548 4690 3815 3211 2842 3901 5946 4294 4276 4452 4618 5219 4933 4391 Equil Prs (mb): 1002 1002 1002 1003 1001 999 995 992 990 991 991 994 993 995 995 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: 43.8 43.3 46.2 48.4 52.4 56.4 58.8 51.5 45.9 45.6 43.9 42.3 37.8 43.3 44.1 Showalter Index: 17.0 12.7 10.5 16.7 15.6 13.7 15.5 9.2 11.1 10.1 11.4 10.0 6.9 8.0 11.0 Cap Strength(C):-999.9 -999.9 -999.9 5.4 -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): 306 313 317 321 322 326 328 325 348 57 99 121 76 66 53 Storm Spd (kts): 15 16 17 16 17 14 11 7 5 4 4 5 4 8 10 2m HeatIndex(F): 52 44 35 45 51 44 30 44 56 45 41 47 56 46 37 2m WindChill(F): 52 44 32 45 51 44 24 44 56 45 41 47 56 46 33 1000mb GPH (m): 216 218 222 227 209 198 166 140 122 128 130 151 147 160 163 950mb GPH (m): 639 639 641 645 631 619 585 562 550 550 550 571 575 584 584 950mb Temp (C): 5.5 5.1 3.5 3.5 5.7 6.4 7.6 9.5 9.4 9.3 8.4 7.2 9.3 8.8 8.0 950mb Dewpt(C): 2.0 2.7 2.7 1.7 3.0 -6.3 -13.6 -12.1 1.9 1.2 -2.1 -1.6 3.1 -1.7 0.0 950mb RH (%): 78 85 94 88 82 40 20 20 59 56 47 53 65 48 57 950mb Dir: 241 342 336 27 298 344 11 68 91 84 89 99 91 74 37 950mb Speed(kt): 2 4 2 4 2 3 5 7 4 17 22 17 4 9 4 900mb GPH (m): 1078 1078 1079 1083 1073 1063 1030 1010 995 997 997 1015 1020 1029 1028 900mb Temp (C): 2.8 2.5 3.1 2.9 5.5 7.4 8.7 10.3 7.5 8.9 8.3 6.0 5.8 6.4 5.6 900mb Dewpt(C): -1.9 1.1 -1.3 -2.0 -14.8 -21.6 -14.6 -22.2 -8.2 -11.7 -3.2 -0.4 2.9 -2.8 -0.4 900mb RH (%): 71 91 72 70 22 11 18 8 32 22 44 63 82 51 65 900mb Dir: 278 301 304 283 306 299 334 20 98 131 119 131 113 58 7 900mb Speed(kt): 4 9 10 9 10 7 7 3 5 5 7 10 3 4 6 850mb GPH (m): 1540 1540 1540 1547 1538 1531 1500 1483 1465 1468 1466 1482 1486 1495 1494 850mb Temp (C): 2.1 2.6 1.9 3.6 4.7 5.7 7.1 7.7 7.0 6.8 6.0 5.1 4.2 4.2 4.2 850mb Dewpt(C): -10.2 -6.0 -3.3 -25.9 -19.4 -12.4 -22.0 -7.7 -14.1 -14.3 -14.1 -9.3 -3.0 -5.2 -11.4 850mb RH (%): 40 53 68 10 16 26 10 32 21 20 22 34 59 50 31 850mb Dir: 270 292 291 290 302 295 311 335 289 244 193 170 274 48 20 850mb Speed(kt): 11 16 18 16 15 13 10 7 3 0 1 5 1 7 9 800mb GPH (m): 2027 2028 2028 2037 2030 2025 1997 1979 1960 1962 1959 1974 1977 1986 1985 800mb Temp (C): 0.3 1.1 1.2 2.4 2.9 3.9 5.8 5.4 4.3 4.2 3.3 2.6 1.9 2.6 3.7 800mb Dewpt(C): -13.2 -13.0 -12.5 -20.3 -13.3 -12.3 -21.5 -9.5 -9.8 -16.0 -14.7 -12.7 -12.0 -16.1 -22.8 800mb RH (%): 36 34 35 17 29 29 12 33 35 21 25 31 35 24 12 800mb Dir: 275 285 291 292 300 294 308 290 294 309 278 175 355 28 25 800mb Speed(kt): 16 19 22 19 20 17 14 8 7 2 2 1 3 12 15 750mb GPH (m): 2543 2545 2545 2555 2550 2546 2521 2504 2482 2484 2479 2493 2495 2505 2506 750mb Temp (C): -1.3 -0.6 -0.5 0.0 0.7 1.5 2.5 3.5 1.2 0.9 0.1 -0.1 -0.4 0.2 0.8 750mb Dewpt(C): -16.4 -18.2 -26.9 -13.9 -13.7 -20.3 -13.9 -20.0 -13.1 -9.0 -9.2 -12.6 -17.3 -16.2 -23.6 750mb RH (%): 31 25 12 34 33 18 29 16 34 47 50 38 27 28 14 750mb Dir: 278 286 291 293 300 294 301 287 286 341 327 36 20 34 28 750mb Speed(kt): 20 22 24 22 24 21 16 10 8 3 2 3 7 14 17 700mb GPH (m): 3089 3093 3092 3105 3101 3098 3074 3059 3034 3035 3028 3041 3043 3053 3055 700mb Temp (C): -3.7 -2.6 -3.2 -2.5 -1.9 -1.2 -0.5 -0.1 -1.6 -1.9 -2.6 -3.2 -3.3 -3.3 -3.4 700mb Dewpt(C): -23.3 -19.6 -21.2 -16.5 -20.7 -28.7 -27.6 -19.6 -19.6 -18.1 -18.0 -19.0 -20.4 -17.5 -24.0 700mb RH (%): 21 26 24 33 23 11 11 22 24 28 30 29 26 33 19 700mb Dir: 280 286 291 293 298 296 300 302 290 326 18 48 34 36 25 700mb Speed(kt): 23 25 27 25 28 24 18 13 8 5 1 5 9 13 17 650mb GPH (m): 3671 3677 3675 3689 3686 3684 3662 3647 3619 3619 3611 3624 3625 3635 3636 650mb Temp (C): -6.0 -5.6 -6.3 -5.8 -5.1 -4.5 -4.2 -4.5 -5.4 -5.7 -6.4 -6.8 -7.0 -7.1 -7.4 650mb Dewpt(C): -21.7 -22.4 -22.7 -18.0 -26.8 -28.8 -30.4 -23.8 -20.2 -18.9 -20.7 -22.2 -23.2 -21.4 -24.8 650mb RH (%): 28 26 27 38 17 13 11 21 30 35 32 28 27 31 24 650mb Dir: 280 282 288 292 296 296 289 304 314 297 39 60 40 33 21 650mb Speed(kt): 26 28 31 29 32 25 18 13 7 6 2 6 8 12 18 600mb GPH (m): 4293 4300 4296 4311 4309 4309 4287 4270 4241 4240 4231 4242 4244 4253 4253 600mb Temp (C): -9.4 -9.2 -9.9 -9.5 -8.8 -8.5 -8.4 -9.2 -9.9 -9.9 -10.5 -10.8 -11.3 -11.4 -11.5 600mb Dewpt(C): -30.6 -32.6 -30.7 -20.5 -31.7 -26.4 -29.8 -29.5 -28.2 -22.1 -23.5 -24.5 -25.8 -25.5 -26.5 600mb RH (%): 17 14 17 41 14 23 17 18 21 36 34 32 30 31 28 600mb Dir: 280 278 283 288 292 294 285 291 336 317 14 72 47 28 21 600mb Speed(kt): 26 30 34 33 34 26 20 12 8 4 4 7 9 12 18 550mb GPH (m): 4960 4968 4962 4977 4977 4977 4956 4937 4906 4905 4895 4904 4905 4914 4913 550mb Temp (C): -12.7 -12.8 -13.9 -13.7 -12.9 -13.1 -12.6 -13.6 -14.0 -14.5 -15.0 -15.4 -15.9 -16.0 -16.5 550mb Dewpt(C): -56.1 -32.1 -26.6 -28.0 -31.2 -30.5 -33.7 -35.3 -34.4 -33.7 -28.3 -26.6 -27.7 -28.0 -24.4 550mb RH (%): 2 19 34 29 21 22 16 15 17 19 32 38 36 36 51 550mb Dir: 279 278 279 286 284 296 284 266 343 359 32 85 55 21 22 550mb Speed(kt): 35 38 40 38 37 29 21 12 9 5 4 6 7 12 18 500mb GPH (m): 5683 5687 5677 5694 5696 5696 5677 5654 5622 5618 5608 5616 5615 5624 5623 500mb Temp (C): -16.0 -18.0 -19.3 -18.2 -17.6 -17.0 -16.2 -18.3 -19.1 -20.3 -19.7 -20.2 -21.0 -21.1 -20.6 500mb Dewpt(C): -33.4 -23.1 -28.9 -38.7 -35.0 -39.8 -43.4 -42.0 -32.1 -23.6 -35.0 -29.5 -29.3 -30.0 -38.1 500mb RH (%): 22 65 43 16 21 13 8 11 32 76 25 44 48 45 20 500mb Dir: 275 274 279 287 279 291 285 249 324 12 14 80 57 20 16 500mb Speed(kt): 58 43 43 43 42 37 27 14 8 8 5 5 5 13 24 450mb GPH (m): 6466 6465 6452 6471 6476 6480 6462 6431 6398 6393 6381 6388 6385 6392 6393 450mb Temp (C): -22.6 -24.0 -24.4 -24.1 -22.9 -20.7 -21.5 -23.3 -23.4 -24.1 -25.0 -25.5 -25.8 -26.7 -26.6 450mb Dewpt(C): -33.7 -33.6 -44.9 -41.1 -47.2 -41.9 -25.3 -27.9 -26.4 -26.7 -31.9 -40.0 -37.2 -35.5 -39.8 450mb RH (%): 37 42 14 20 10 14 72 67 76 79 54 25 35 45 29 450mb Dir: 271 267 277 289 277 283 279 269 263 312 4 27 55 19 12 450mb Speed(kt): 53 42 51 45 47 48 32 9 13 6 4 4 3 11 24 400mb GPH (m): 7316 7313 7298 7321 7331 7339 7316 7282 7250 7241 7227 7231 7228 7232 7232 400mb Temp (C): -30.1 -29.5 -30.3 -29.2 -27.3 -28.1 -28.8 -29.1 -29.3 -30.1 -30.8 -31.6 -31.6 -32.4 -32.8 400mb Dewpt(C): -38.4 -50.7 -55.1 -53.1 -50.3 -38.7 -33.9 -32.2 -32.0 -33.0 -35.6 -41.1 -44.5 -43.6 -47.3 400mb RH (%): 46 12 8 9 10 37 63 75 78 77 64 40 28 34 23 400mb Dir: 275 272 275 286 285 286 262 236 249 293 284 327 354 19 5 400mb Speed(kt): 58 53 62 51 62 49 34 16 18 10 6 4 3 8 20 350mb GPH (m): 8251 8254 8234 8260 8277 8280 8258 8224 8188 8175 8159 8160 8157 8159 8157 350mb Temp (C): -36.9 -35.7 -36.6 -36.0 -34.8 -36.1 -35.5 -35.5 -36.8 -38.3 -38.4 -39.0 -39.0 -39.2 -39.8 350mb Dewpt(C): -52.7 -59.9 -62.6 -57.7 -39.0 -47.0 -46.0 -38.9 -40.2 -42.0 -49.5 -43.7 -44.7 -51.9 -53.7 350mb RH (%): 19 7 6 10 67 33 35 72 72 69 32 62 56 26 23 350mb Dir: 273 276 276 279 276 276 255 243 265 274 274 319 341 353 2 350mb Speed(kt): 71 76 85 71 72 55 42 33 19 10 11 5 3 8 20 300mb GPH (m): 9301 9310 9287 9313 9330 9333 9312 9275 9234 9213 9199 9197 9196 9198 9193 300mb Temp (C): -44.6 -43.5 -43.5 -44.1 -44.7 -44.0 -44.6 -45.4 -46.3 -47.6 -47.5 -47.3 -46.3 -47.3 -47.6 300mb Dewpt(C): -58.8 -51.6 -58.9 -51.6 -48.7 -62.5 -47.8 -49.1 -49.7 -51.7 -58.4 -55.6 -51.9 -58.9 -62.6 300mb RH (%): 21 42 18 45 66 13 71 67 70 64 30 40 55 27 18 300mb Dir: 274 269 273 279 278 277 260 243 234 260 273 252 256 350 353 300mb Speed(kt): 88 101 107 103 72 63 45 40 23 12 14 9 12 9 21 250mb GPH (m): 10494 10509 10483 10504 10518 10526 10501 10461 10415 10388 10380 10383 10385 10381 10372 250mb Temp (C): -53.4 -54.0 -54.9 -55.5 -55.4 -55.0 -55.9 -56.5 -57.5 -56.3 -54.7 -54.7 -54.5 -55.4 -56.1 250mb Dewpt(C): -61.3 -57.5 -60.0 -59.3 -59.4 -62.3 -58.9 -60.2 -61.0 -63.1 -64.1 -61.0 -58.6 -59.3 -66.3 250mb RH (%): 40 67 55 64 62 42 70 65 66 45 33 48 62 64 29 250mb Dir: 268 266 271 281 279 276 255 234 199 252 263 260 257 281 332 250mb Speed(kt): 98 115 113 102 60 75 62 48 32 22 36 31 25 11 18 200mb GPH (m): 11902 11906 11878 11902 11918 11914 11887 11844 11803 11802 11792 11791 11792 11780 11767 200mb Temp (C): -60.9 -62.0 -62.1 -60.0 -60.2 -63.8 -64.2 -62.2 -60.4 -56.3 -57.0 -58.1 -59.3 -60.1 -61.6 200mb Dewpt(C): -70.3 -68.0 -70.4 -75.2 -73.2 -68.8 -68.3 -71.3 -75.3 -81.2 -72.6 -73.9 -72.6 -74.1 -70.4 200mb RH (%): 31 47 35 14 19 53 59 31 15 4 14 14 18 17 33 200mb Dir: 274 272 271 268 271 261 258 237 247 262 260 260 256 255 303 200mb Speed(kt): 104 95 88 85 82 80 57 53 36 53 55 44 38 25 23 150mb GPH (m): 13696 13698 13680 13701 13704 13698 13660 13633 13614 13634 13625 13611 13607 13593 13573 150mb Temp (C): -58.6 -59.2 -57.1 -60.3 -60.4 -59.1 -58.9 -58.9 -56.6 -55.1 -55.3 -55.9 -55.7 -55.4 -55.3 150mb Dewpt(C): -90.5 -85.1 -86.0 -84.2 -84.2 -84.8 -85.0 -85.0 -85.9 -89.5 -84.6 -85.3 -85.2 -85.0 -89.5 150mb RH (%): 1 3 2 4 4 3 3 3 2 1 2 2 2 2 1 150mb Dir: 269 263 268 274 271 272 271 254 273 267 265 259 260 272 275 150mb Speed(kt): 79 73 75 72 82 71 57 48 50 51 55 54 55 42 42 100mb GPH (m): 16222 16227 16208 16220 16225 16220 16197 16182 16179 16195 16178 16168 16170 16165 16149 100mb Temp (C): -61.1 -60.5 -61.4 -60.4 -62.0 -61.5 -59.6 -58.7 -58.5 -59.5 -60.1 -59.1 -59.1 -58.0 -57.3 100mb Dewpt(C): -89.0 -92.9 -89.4 -88.7 -89.9 -89.6 -88.1 -91.7 -87.3 -88.0 -88.5 -87.7 -92.1 -91.3 -90.7 100mb RH (%): 2 1 2 2 2 2 2 1 2 2 2 2 1 1 1 100mb Dir: 277 280 279 279 282 271 276 276 276 279 271 268 274 272 276 100mb Speed(kt): 59 63 60 54 53 50 49 40 45 49 48 47 52 52 56