Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JUN 27, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.1 989.7 991.6 993.3 994.6 995.4 995.5 995.5 993.9 993.5 992.8 993.5 992.8 992.7 991.7 Mean SLP (mb): 1013.5 1013.9 1015.8 1017.7 1019.1 1019.9 1019.7 1020.0 1018.5 1017.9 1017.1 1018.0 1017.3 1017.3 1016.0 2m agl Tmp (F): 53.5 55.7 58.7 54.4 52.0 54.8 59.8 52.4 50.7 54.3 58.8 53.8 50.5 50.9 55.5 2m agl Dewpt(F): 50.2 52.2 50.6 52.5 49.9 51.4 50.7 48.8 48.8 49.1 48.4 48.3 46.3 48.1 47.0 2m agl RH (%): 88 88 74 93 92 88 71 87 93 82 68 81 85 90 73 10m agl Dir: 274 221 272 253 285 249 283 266 242 244 255 285 247 208 215 10m agl Spd(kt): 3 6 7 5 5 5 9 7 6 6 7 5 2 4 3 6hr Precip (in): 0.00 0.12 0.14 0.07 0.03 0.01 0.02 0.00 0.04 0.04 0.01 0.00 0.01 0.01 0.00 AccumPrecip(in): 0.00 0.12 0.26 0.33 0.36 0.37 0.39 0.40 0.44 0.48 0.49 0.49 0.50 0.51 0.51 Sfc CAPE (J/kg): 135.4 304.0 262.5 99.3 24.2 38.2 56.1 44.4 46.1 74.7 47.3 28.0 35.2 49.2 27.8 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 -0.1 0.0 0.0 -0.3 -0.4 -0.3 0.0 -0.1 0-3km Hel(J/kg): 61.8 114.8 53.5 87.1 109.2 136.8 50.9 114.9 114.4 79.4 77.7 39.7 51.9 47.1 37.9 Precip H20 (in): 0.69 0.75 0.77 0.76 0.71 0.82 0.70 0.56 0.54 0.60 0.69 0.70 0.53 0.56 0.62 Lifted Index(C): 2.9 -0.2 -0.4 2.1 6.7 8.4 6.9 9.9 10.9 14.0 12.2 12.7 15.1 14.1 12.6 700mb VV(-ub/s): 0.4 3.5 0.2 0.1 0.3 -0.8 -0.3 -0.5 -0.9 -1.7 0.3 0.1 -0.1 -0.3 -0.3 Thk1000-500mb(m)5456.2 5438.2 5448.7 5472.0 5490.4 5520.9 5538.5 5531.2 5521.6 5540.9 5567.4 5560.1 5540.4 5530.9 5538.4 Thk1000-850mb(m)1338.9 1340.8 1345.9 1344.0 1336.2 1339.7 1346.4 1333.8 1332.2 1335.6 1344.4 1337.0 1329.1 1330.1 1338.9 Thk850-700mb(m):1544.9 1546.3 1549.3 1551.8 1558.7 1565.9 1568.6 1569.9 1565.1 1554.9 1569.8 1574.0 1567.7 1564.0 1564.9 SWEAT Index: 80.8 108.3 124.1 103.0 61.1 85.1 77.3 59.3 55.2 70.1 69.8 60.4 41.3 38.4 56.0 Total Totals Idx 45.9 51.1 51.7 48.7 41.0 36.6 37.6 33.2 32.0 25.5 28.5 29.5 26.7 28.6 30.7 Frz Hgt(ft amsl) 6091 6474 6845 6919 8026 9505 10561 11030 10458 5971 12336 12130 11675 5647 6009 0WetBlbHgt(amsl) 6023 6092 6300 6811 6521 7621 6509 6129 5676 5889 6338 7795 5446 5572 5914 Equil Prs (mb): 703 384 376 702 847 816 791 835 832 774 791 842 840 793 789 Equil Hgt(amsl): 9712 24356 24943 9893 4994 6010 6861 5399 5430 7336 6770 5123 5134 6672 6792 Hail Size(in): -0.12 0.04 0.00 -0.16 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: 22.2 30.8 35.4 23.0 20.2 16.6 26.5 21.8 22.4 19.8 23.8 10.9 17.4 16.9 21.7 Showalter Index: 5.0 2.4 2.1 2.9 7.6 9.5 8.9 12.0 12.7 15.6 13.6 13.2 15.3 14.2 12.5 Cap Strength(C): 0.0 -2.4 -2.0 0.0 0.0 0.0 2.9 3.6 6.2 5.6 5.6 -999.9 7.9 6.9 5.9 Storm Dir (deg): 310 309 343 357 22 359 342 347 344 334 353 345 338 337 329 Storm Spd (kts): 11 11 11 12 13 13 14 15 13 8 9 9 7 5 6 2m HeatIndex(F): 54 56 59 54 52 55 60 52 51 54 59 54 51 51 55 2m WindChill(F): 54 56 59 54 52 55 60 52 51 54 59 54 51 51 55 1000mb GPH (m): 112 117 132 147 158 165 166 166 153 149 143 149 143 143 133 950mb GPH (m): 540 546 564 576 584 593 597 592 578 576 574 577 568 567 562 950mb Temp (C): 8.9 9.2 11.0 9.7 7.9 8.8 10.8 8.0 7.7 8.1 10.6 8.3 6.6 6.8 9.0 950mb Dewpt(C): 8.7 9.0 8.0 9.5 7.3 8.5 8.8 7.8 7.6 7.9 7.7 8.1 6.3 6.2 7.1 950mb RH (%): 98 98 82 98 96 98 87 99 99 98 82 99 98 96 88 950mb Dir: 280 225 277 271 305 267 284 275 258 246 257 292 272 204 218 950mb Speed(kt): 6 9 11 13 12 8 13 14 14 10 10 9 5 6 4 900mb GPH (m): 986 991 1012 1023 1029 1039 1045 1036 1022 1020 1021 1021 1010 1010 1007 900mb Temp (C): 5.9 5.9 6.6 7.1 5.5 6.1 6.7 4.8 4.7 5.0 6.3 5.2 3.9 4.2 5.7 900mb Dewpt(C): 5.7 5.1 6.3 6.8 4.4 5.8 6.3 4.5 4.3 4.6 6.0 4.9 3.7 3.7 4.9 900mb RH (%): 98 94 97 98 92 98 98 98 98 98 98 98 99 96 95 900mb Dir: 291 257 281 305 309 298 288 295 290 278 260 285 295 257 279 900mb Speed(kt): 10 12 13 16 14 18 17 18 19 17 10 10 10 5 6 850mb GPH (m): 1451 1457 1478 1491 1494 1505 1512 1500 1485 1484 1488 1486 1472 1473 1472 850mb Temp (C): 2.7 3.0 3.4 4.1 3.3 3.2 4.0 1.5 1.4 2.0 3.3 2.8 1.3 1.6 2.9 850mb Dewpt(C): 2.4 2.0 1.7 3.9 1.2 2.9 2.4 1.1 1.0 1.7 2.4 2.2 1.0 1.4 2.4 850mb RH (%): 98 93 89 99 86 98 89 97 97 98 94 96 98 98 97 850mb Dir: 273 270 294 306 320 295 288 298 289 284 284 243 268 295 308 850mb Speed(kt): 16 16 17 16 12 19 17 16 17 19 14 10 10 9 10 800mb GPH (m): 1939 1946 1968 1981 1984 1996 2003 1989 1972 1971 1977 1976 1958 1958 1960 800mb Temp (C): -0.5 0.2 0.7 0.6 2.0 2.6 2.3 3.9 2.3 -0.9 0.8 3.6 1.6 -1.5 -1.0 800mb Dewpt(C): -0.8 -1.3 -1.3 0.5 -2.0 0.6 -2.9 -5.9 -5.6 -1.2 -1.4 -2.5 -6.7 -1.9 -1.5 800mb RH (%): 98 90 86 100 74 86 68 49 56 98 85 64 54 97 97 800mb Dir: 263 282 305 300 339 316 304 315 315 286 278 291 286 292 304 800mb Speed(kt): 18 18 18 15 17 20 20 27 25 16 8 10 11 5 8 750mb GPH (m): 2452 2460 2483 2497 2503 2517 2525 2512 2495 2487 2497 2502 2482 2479 2480 750mb Temp (C): -3.2 -2.8 -2.5 -1.8 -0.3 1.6 2.8 3.4 3.0 -0.3 4.6 3.9 3.8 3.6 3.6 750mb Dewpt(C): -3.5 -4.3 -4.8 -3.2 -5.8 -3.8 -10.5 -24.4 -18.8 -10.1 -1.8 -4.9 -19.5 -12.9 -8.3 750mb RH (%): 98 90 84 90 66 67 37 11 18 48 63 52 16 29 41 750mb Dir: 263 291 311 303 351 332 316 323 323 311 347 327 324 348 316 750mb Speed(kt): 17 19 17 13 20 21 26 28 27 14 17 13 11 6 6 700mb GPH (m): 2996 3004 3028 3043 3053 3071 3081 3069 3050 3039 3057 3060 3040 3037 3037 700mb Temp (C): -4.7 -5.9 -5.4 -3.8 -2.1 -0.7 0.7 1.7 0.7 0.4 2.8 2.3 2.3 1.8 1.7 700mb Dewpt(C): -16.2 -6.3 -6.9 -14.4 -14.8 -5.7 -12.1 -34.1 -26.8 -30.6 -13.0 -15.9 -26.5 -23.0 -19.4 700mb RH (%): 41 96 89 44 37 69 38 5 11 8 30 25 10 14 19 700mb Dir: 278 298 317 332 359 344 322 330 328 323 352 334 330 339 321 700mb Speed(kt): 18 22 17 15 19 20 26 29 25 11 17 12 12 8 8 650mb GPH (m): 3576 3580 3606 3625 3638 3660 3672 3662 3641 3632 3654 3656 3635 3630 3631 650mb Temp (C): -7.6 -9.7 -8.8 -6.8 -5.5 -3.3 -2.2 -1.7 -2.2 -0.3 0.6 0.2 -0.3 -1.1 -1.1 650mb Dewpt(C): -24.1 -10.3 -9.6 -21.7 -13.2 -10.6 -18.0 -21.3 -33.3 -38.8 -24.9 -25.9 -29.9 -26.6 -23.3 650mb RH (%): 26 96 93 30 55 57 29 21 7 4 13 12 9 13 17 650mb Dir: 286 303 325 346 17 353 327 332 332 337 351 337 328 336 320 650mb Speed(kt): 18 20 15 20 19 22 24 26 22 5 15 14 13 11 12 600mb GPH (m): 4194 4193 4220 4244 4261 4288 4303 4293 4272 4268 4291 4293 4270 4263 4264 600mb Temp (C): -10.9 -13.6 -13.3 -10.8 -8.8 -7.1 -5.7 -5.3 -5.6 -2.9 -2.8 -3.2 -4.0 -4.7 -5.1 600mb Dewpt(C): -24.5 -23.1 -15.3 -25.6 -17.6 -17.5 -26.4 -24.7 -42.5 -37.0 -31.0 -26.1 -31.6 -37.4 -23.2 600mb RH (%): 32 45 85 29 49 43 18 21 4 5 10 15 10 6 23 600mb Dir: 293 291 329 348 17 356 330 331 334 19 351 337 322 333 314 600mb Speed(kt): 19 17 15 22 22 21 19 21 19 5 14 15 12 10 11 550mb GPH (m): 4857 4850 4876 4907 4930 4961 4979 4970 4948 4952 4975 4975 4950 4942 4941 550mb Temp (C): -15.2 -17.6 -17.9 -15.0 -12.9 -11.0 -10.4 -9.8 -10.1 -6.4 -6.9 -7.4 -7.8 -8.7 -9.4 550mb Dewpt(C): -33.5 -31.1 -24.7 -36.5 -21.7 -26.7 -26.3 -34.8 -37.3 -43.6 -41.7 -38.5 -41.8 -36.9 -30.7 550mb RH (%): 20 31 56 15 48 27 26 12 9 4 5 7 5 9 16 550mb Dir: 288 278 340 351 11 352 336 331 335 26 349 335 317 319 289 550mb Speed(kt): 20 14 15 23 22 20 17 16 15 8 13 14 10 7 7 500mb GPH (m): 5569 5555 5581 5619 5648 5686 5704 5697 5674 5690 5711 5710 5684 5674 5672 500mb Temp (C): -20.4 -23.1 -23.3 -20.3 -18.2 -15.2 -15.6 -15.3 -14.8 -10.9 -11.4 -12.2 -12.2 -12.8 -12.8 500mb Dewpt(C): -41.3 -35.9 -36.5 -39.8 -29.3 -40.6 -35.6 -32.9 -38.0 -44.0 -46.4 -33.5 -36.1 -45.3 -47.3 500mb RH (%): 14 31 30 17 38 10 17 21 13 5 4 16 12 5 4 500mb Dir: 285 268 356 358 10 355 332 335 339 14 345 335 319 286 273 500mb Speed(kt): 21 10 15 24 23 12 13 14 10 13 12 13 8 4 7 450mb GPH (m): 6339 6316 6342 6391 6426 6473 6490 6482 6462 6490 6510 6507 6480 6468 6467 450mb Temp (C): -26.4 -29.6 -29.8 -25.5 -24.2 -21.1 -20.9 -21.9 -20.1 -16.7 -16.7 -16.9 -17.6 -18.0 -18.1 450mb Dewpt(C): -34.0 -41.5 -40.7 -32.8 -41.3 -47.5 -42.5 -38.5 -47.2 -42.0 -32.9 -25.7 -31.6 -47.2 -49.2 450mb RH (%): 49 32 35 51 20 8 13 22 8 10 24 47 29 6 5 450mb Dir: 277 244 18 5 12 330 296 340 21 10 352 326 320 257 276 450mb Speed(kt): 20 11 13 26 20 9 9 13 6 13 15 10 8 4 8 400mb GPH (m): 7177 7144 7169 7233 7273 7329 7348 7336 7324 7361 7384 7381 7350 7337 7334 400mb Temp (C): -33.4 -35.9 -36.2 -32.2 -30.4 -28.7 -27.8 -28.5 -26.2 -23.4 -22.6 -22.7 -23.7 -24.3 -24.5 400mb Dewpt(C): -37.8 -45.2 -43.4 -37.8 -47.0 -43.0 -47.0 -47.7 -51.3 -32.9 -31.6 -30.6 -35.8 -52.7 -44.6 400mb RH (%): 66 39 49 58 20 25 15 15 8 42 45 49 33 6 15 400mb Dir: 272 224 51 8 72 311 243 340 63 17 2 318 308 220 259 400mb Speed(kt): 20 13 14 29 11 4 10 11 15 14 12 7 11 4 8 350mb GPH (m): 8099 8062 8085 8158 8205 8267 8290 8278 8278 8325 8350 8346 8311 8295 8291 350mb Temp (C): -40.9 -40.2 -41.0 -40.1 -38.2 -37.2 -36.2 -35.7 -31.1 -29.9 -29.3 -30.2 -30.5 -31.7 -32.1 350mb Dewpt(C): -45.5 -48.9 -48.6 -47.0 -43.6 -49.2 -55.6 -52.9 -50.4 -42.4 -44.7 -36.5 -43.9 -46.1 -44.8 350mb RH (%): 63 40 46 49 58 29 13 17 14 30 22 55 27 24 29 350mb Dir: 253 251 54 4 108 110 218 340 48 24 67 319 281 234 236 350mb Speed(kt): 18 13 16 34 23 8 10 13 31 21 3 8 8 5 9 300mb GPH (m): 9137 9112 9133 9199 9247 9310 9340 9331 9354 9401 9429 9424 9386 9365 9360 300mb Temp (C): -44.0 -39.3 -39.8 -44.1 -45.8 -46.5 -44.5 -42.7 -39.5 -40.0 -39.0 -38.9 -39.5 -40.4 -40.5 300mb Dewpt(C): -61.8 -69.4 -67.7 -57.4 -55.2 -53.8 -56.1 -59.0 -57.5 -51.4 -49.4 -42.5 -45.9 -51.3 -51.2 300mb RH (%): 14 3 4 23 36 45 28 17 14 30 34 70 52 32 32 300mb Dir: 248 293 353 354 61 105 244 354 48 59 48 311 249 220 225 300mb Speed(kt): 20 21 18 40 19 21 13 18 24 19 9 4 7 8 11 250mb GPH (m): 10365 10363 10381 10416 10448 10504 10544 10548 10571 10615 10649 10644 10605 10582 10575 250mb Temp (C): -41.8 -39.4 -39.4 -44.8 -48.0 -50.0 -49.1 -47.0 -50.4 -51.1 -50.0 -50.4 -49.9 -49.9 -50.2 250mb Dewpt(C): -76.2 -76.2 -79.9 -66.0 -63.4 -63.8 -63.4 -67.4 -57.5 -57.5 -56.8 -54.4 -57.8 -58.2 -56.1 250mb RH (%): 2 1 1 9 17 20 19 9 45 49 47 65 41 39 52 250mb Dir: 300 308 329 346 356 357 351 86 71 94 46 359 231 198 223 250mb Speed(kt): 35 36 31 41 39 23 29 15 25 30 12 6 4 13 11 200mb GPH (m): 11874 11881 11901 11913 11924 11964 12003 12012 12006 12038 12069 12068 12033 12011 12006 200mb Temp (C): -42.8 -41.8 -41.8 -42.9 -45.6 -48.1 -49.5 -48.4 -52.0 -55.0 -57.9 -56.9 -57.2 -56.2 -55.7 200mb Dewpt(C): -80.5 -79.8 -77.7 -83.6 -77.9 -73.2 -74.1 -76.6 -71.4 -69.4 -66.4 -67.7 -68.3 -68.1 -67.6 200mb RH (%): 1 1 1 1 2 5 5 3 9 17 36 27 26 24 24 200mb Dir: 306 308 318 340 340 351 355 3 23 31 63 19 224 226 226 200mb Speed(kt): 36 40 36 38 36 32 25 27 42 22 15 6 4 8 12 150mb GPH (m): 13794 13808 13830 13835 13829 13860 13885 13893 13877 13891 13905 13902 13869 13858 13859 150mb Temp (C): -47.0 -46.7 -46.3 -46.8 -47.8 -48.7 -49.9 -50.3 -51.6 -52.4 -53.2 -53.3 -52.8 -51.8 -50.9 150mb Dewpt(C): -83.3 -96.7 -71.6 -83.3 -84.1 -84.7 -85.6 -85.9 -86.0 -82.6 -83.2 -83.5 -82.8 -82.3 -81.4 150mb RH (%): 1 0 5 1 1 1 1 1 1 2 2 2 2 2 2 150mb Dir: 302 312 310 330 337 340 352 351 6 3 4 336 323 314 276 150mb Speed(kt): 33 32 29 27 27 26 25 23 21 16 13 12 11 8 9 100mb GPH (m): 16450 16460 16486 16493 16476 16501 16523 16523 16501 16506 16519 16517 16488 16485 16492 100mb Temp (C): -51.5 -52.0 -51.7 -51.7 -51.8 -52.6 -52.2 -52.9 -52.9 -53.1 -53.4 -52.9 -53.0 -52.5 -52.1 100mb Dewpt(C): -86.5 -87.0 -86.3 -86.3 -103.1 -87.0 -87.1 -87.6 -87.7 -83.3 -88.0 -87.6 -87.7 -87.2 -86.8 100mb RH (%): 1 1 1 1 0 1 1 1 1 2 1 1 1 1 1 100mb Dir: 302 310 297 327 337 7 347 22 347 32 335 355 342 301 20 100mb Speed(kt): 17 17 17 13 16 9 12 11 12 9 7 8 5 3 3