Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z JUN 28, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.4 993.6 993.4 993.9 993.8 994.3 992.8 992.6 992.4 993.6 993.0 993.2 992.4 993.4 992.3 Mean SLP (mb): 1016.7 1017.9 1017.8 1018.2 1017.9 1018.8 1017.3 1017.1 1016.7 1018.1 1017.5 1017.6 1016.6 1017.8 1016.9 2m agl Tmp (F): 57.6 55.4 53.6 60.1 60.8 53.2 51.7 52.5 58.1 53.4 50.7 54.8 59.6 53.8 51.1 2m agl Dewpt(F): 55.6 51.1 51.4 52.2 50.9 48.3 48.8 51.3 50.0 47.5 47.9 48.1 48.0 46.6 46.5 2m agl RH (%): 93 85 92 75 69 83 89 96 74 80 90 78 65 76 84 10m agl Dir: 244 260 271 285 295 264 230 234 268 249 230 235 268 283 235 10m agl Spd(kt): 4 4 5 7 10 6 7 6 6 6 5 5 7 4 4 6hr Precip (in): 0.00 0.12 0.03 0.02 0.01 0.01 0.03 0.08 0.03 0.03 0.02 0.02 0.00 0.00 0.01 AccumPrecip(in): 0.00 0.12 0.15 0.18 0.18 0.19 0.22 0.30 0.33 0.36 0.38 0.40 0.40 0.40 0.41 Sfc CAPE (J/kg): 666.9 63.3 60.2 85.3 41.8 29.6 21.6 66.1 44.1 30.6 49.8 56.0 49.6 33.0 41.5 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 -0.3 0.0 0.0 -0.5 -0.3 0.0 0.0 -0.2 -0.3 0-3km Hel(J/kg): 55.8 82.8 78.7 59.8 51.0 130.7 199.7 130.4 92.4 113.5 118.9 107.1 32.2 60.7 57.3 Precip H20 (in): 0.88 0.78 0.72 0.71 0.75 0.65 0.64 0.71 1.01 0.53 0.55 0.55 0.57 0.57 0.66 Lifted Index(C): -2.3 2.1 5.1 5.3 7.4 12.0 13.8 12.9 11.1 13.8 13.7 12.5 10.2 12.4 11.9 700mb VV(-ub/s): 6.7 -0.6 0.2 0.1 -0.5 -1.5 -0.4 0.2 -0.3 -0.2 -0.6 -0.4 0.4 -0.6 -1.0 Thk1000-500mb(m)5457.6 5472.2 5492.3 5519.2 5545.1 5559.3 5564.0 5567.2 5585.7 5576.3 5549.2 5545.3 5555.5 5539.0 5513.6 Thk1000-850mb(m)1345.8 1343.5 1339.9 1346.7 1347.9 1335.0 1335.5 1337.3 1345.3 1335.3 1330.6 1335.1 1346.0 1335.6 1330.0 Thk850-700mb(m):1552.1 1552.8 1557.3 1561.0 1570.4 1577.4 1575.4 1575.5 1583.5 1585.7 1578.6 1573.4 1573.7 1571.6 1563.7 SWEAT Index: 153.5 117.6 81.1 80.6 72.3 77.2 102.3 97.8 94.8 59.3 44.7 59.9 66.9 46.7 62.2 Total Totals Idx 52.1 49.6 42.7 40.2 36.6 29.8 26.6 27.7 28.9 27.1 26.9 28.6 31.9 29.4 31.7 Frz Hgt(ft amsl) 6988 7007 7951 8743 10217 12255 12449 12386 12421 12678 11522 11327 11499 10958 9907 0WetBlbHgt(amsl) 6879 6908 6323 6892 7400 7212 6908 7702 9805 7221 5380 5911 6075 5732 5768 Equil Prs (mb): 342 694 777 741 814 844 841 823 829 845 842 811 793 838 839 Equil Hgt(amsl): 27133 10228 7242 8554 6088 5080 5137 5712 5548 5026 5087 6100 6700 5228 5175 Hail Size(in): 0.22 -0.14 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: 31.6 23.4 22.3 25.5 22.4 16.5 20.3 14.2 6.1 15.9 20.7 20.8 25.1 22.0 18.4 Showalter Index: 1.5 2.5 6.4 7.4 9.1 13.4 15.0 14.1 13.2 14.7 15.3 14.2 11.9 13.9 12.8 Cap Strength(C): 0.0 0.0 0.0 -999.9 0.0 5.1 4.5 7.1 6.4 7.4 7.0 -999.9 6.4 7.8 6.4 Storm Dir (deg): 346 2 14 1 352 360 352 356 356 347 339 341 334 333 322 Storm Spd (kts): 11 13 12 11 11 15 19 15 14 13 11 10 9 10 12 2m HeatIndex(F): 58 55 54 60 61 53 52 53 58 53 51 55 60 54 51 2m WindChill(F): 58 55 54 60 61 53 52 53 58 53 51 55 60 54 51 1000mb GPH (m): 140 150 148 152 151 156 143 142 140 151 145 146 139 148 139 950mb GPH (m): 571 579 576 584 583 582 569 569 571 578 570 574 571 576 564 950mb Temp (C): 10.6 9.6 8.9 10.6 10.9 7.9 8.0 8.5 10.6 8.2 7.3 8.3 11.0 8.5 7.0 950mb Dewpt(C): 10.2 9.0 8.6 9.4 8.7 7.6 7.8 8.3 8.7 7.7 7.0 7.6 7.3 7.0 6.8 950mb RH (%): 98 96 98 92 86 98 99 98 88 97 98 96 78 90 98 950mb Dir: 284 281 296 287 297 275 243 247 268 256 246 238 270 291 251 950mb Speed(kt): 8 10 13 10 15 11 15 13 10 11 11 8 10 10 8 900mb GPH (m): 1018 1026 1021 1031 1031 1026 1014 1014 1018 1022 1013 1018 1019 1020 1007 900mb Temp (C): 6.7 6.6 6.3 7.0 7.0 5.1 5.5 5.5 6.8 4.8 4.0 4.8 6.6 4.8 4.0 900mb Dewpt(C): 6.4 6.1 5.6 6.4 6.7 4.5 5.2 5.3 6.5 4.5 3.8 4.5 6.0 4.1 3.8 900mb RH (%): 98 97 95 96 98 96 98 98 98 98 98 98 96 96 99 900mb Dir: 299 305 319 301 298 299 283 285 264 270 287 265 271 291 288 900mb Speed(kt): 16 15 15 17 17 17 17 14 14 12 12 12 11 11 11 850mb GPH (m): 1485 1493 1488 1499 1499 1491 1479 1479 1485 1486 1476 1481 1485 1484 1469 850mb Temp (C): 3.6 4.0 3.5 3.9 4.5 2.5 2.0 2.7 3.3 2.2 1.0 1.9 3.0 1.9 1.2 850mb Dewpt(C): 3.1 3.8 2.7 3.0 3.0 0.9 1.8 2.5 3.0 1.5 0.6 1.0 2.5 0.6 0.9 850mb RH (%): 97 99 94 93 90 89 98 98 98 95 97 94 96 91 98 850mb Dir: 302 310 312 295 274 290 288 267 255 253 279 286 278 262 297 850mb Speed(kt): 21 18 16 13 11 17 21 17 15 11 13 15 12 12 14 800mb GPH (m): 1976 1984 1977 1990 1992 1983 1969 1968 1977 1979 1964 1968 1974 1972 1956 800mb Temp (C): 0.8 0.8 0.5 1.5 3.9 5.4 4.6 2.6 4.9 7.6 6.5 1.3 1.1 3.2 2.5 800mb Dewpt(C): 0.5 0.6 -1.2 -0.3 -0.8 -3.6 -3.8 -0.9 1.4 -5.6 -19.5 -3.4 -3.5 -6.9 -4.9 800mb RH (%): 98 99 88 88 71 52 54 78 78 38 14 71 72 47 58 800mb Dir: 306 313 317 321 289 309 309 295 305 316 315 314 310 296 311 800mb Speed(kt): 21 17 15 16 15 21 22 12 13 20 19 17 10 15 20 750mb GPH (m): 2492 2500 2495 2508 2514 2509 2494 2494 2507 2508 2493 2494 2499 2497 2479 750mb Temp (C): -2.0 -1.9 -0.1 0.2 2.3 4.2 4.4 5.5 5.8 6.4 6.2 5.7 5.5 4.8 2.6 750mb Dewpt(C): -2.4 -2.7 -5.6 -5.5 -6.5 -10.2 -11.7 -7.8 -0.3 -21.2 -23.9 -21.2 -19.7 -18.4 -12.0 750mb RH (%): 97 95 66 66 52 34 30 37 65 12 9 12 14 17 33 750mb Dir: 307 318 338 341 315 322 323 338 333 329 328 328 325 325 317 750mb Speed(kt): 20 17 15 18 18 23 28 19 20 23 24 19 18 19 20 700mb GPH (m): 3038 3046 3045 3060 3069 3068 3054 3055 3069 3072 3054 3055 3059 3055 3033 700mb Temp (C): -4.8 -4.3 -1.8 -0.6 0.2 2.2 3.5 2.9 3.2 4.7 3.4 2.8 2.5 1.5 -0.1 700mb Dewpt(C): -6.4 -5.2 -13.3 -20.3 -7.4 -10.5 -24.1 -13.1 -4.1 -32.8 -17.3 -22.9 -25.8 -22.2 -12.3 700mb RH (%): 89 93 41 21 56 38 11 30 59 5 20 13 10 15 39 700mb Dir: 314 328 354 342 336 332 329 346 340 334 331 331 323 321 310 700mb Speed(kt): 18 18 17 16 17 21 30 22 22 22 23 16 15 15 17 650mb GPH (m): 3617 3627 3631 3649 3660 3664 3652 3651 3667 3671 3650 3649 3654 3648 3622 650mb Temp (C): -8.3 -6.8 -4.7 -3.2 -2.7 0.4 0.9 0.6 0.7 1.2 -1.0 -1.4 -0.8 -1.7 -3.5 650mb Dewpt(C): -10.6 -20.8 -24.5 -22.6 -16.2 -19.4 -22.2 -25.4 -4.4 -28.7 -14.4 -24.7 -30.2 -25.4 -16.4 650mb RH (%): 83 32 20 21 35 21 16 12 68 9 35 15 9 15 36 650mb Dir: 330 338 3 342 348 349 332 347 346 337 327 333 317 314 300 650mb Speed(kt): 16 20 16 14 15 21 34 25 23 21 17 13 13 14 16 600mb GPH (m): 4233 4247 4255 4277 4290 4301 4289 4288 4305 4308 4283 4281 4286 4279 4250 600mb Temp (C): -12.6 -10.3 -9.1 -6.9 -5.6 -3.1 -3.1 -2.4 -2.9 -2.8 -4.1 -5.2 -5.1 -5.2 -6.9 600mb Dewpt(C): -14.6 -39.1 -18.9 -23.9 -25.8 -26.3 -24.6 -29.4 -7.6 -39.6 -32.8 -31.3 -29.1 -27.1 -15.0 600mb RH (%): 85 8 45 25 19 15 17 11 70 4 9 11 14 17 53 600mb Dir: 349 349 7 350 346 358 338 345 347 337 322 324 322 306 284 600mb Speed(kt): 14 20 19 16 14 24 35 28 25 20 13 12 13 12 16 550mb GPH (m): 4891 4911 4923 4949 4967 4983 4972 4973 4989 4992 4962 4960 4964 4957 4925 550mb Temp (C): -17.3 -15.0 -13.3 -11.4 -9.1 -7.9 -7.2 -6.7 -7.1 -7.1 -8.6 -8.4 -8.8 -9.3 -10.0 550mb Dewpt(C): -20.0 -33.0 -25.4 -28.2 -38.9 -40.2 -32.5 -28.1 -12.8 -42.0 -35.6 -50.9 -38.1 -23.1 -23.2 550mb RH (%): 80 21 36 24 7 6 12 17 64 5 10 2 8 32 34 550mb Dir: 357 2 13 1 5 356 343 345 347 336 312 324 314 306 276 550mb Speed(kt): 12 23 21 20 12 27 36 33 30 20 11 14 14 13 19 500mb GPH (m): 5597 5622 5640 5672 5696 5715 5707 5709 5726 5727 5694 5691 5695 5687 5653 500mb Temp (C): -22.7 -20.9 -18.3 -16.6 -14.5 -13.2 -11.4 -11.3 -11.3 -11.7 -12.6 -12.9 -13.2 -13.4 -14.8 500mb Dewpt(C): -26.3 -30.8 -32.3 -40.5 -43.0 -42.5 -43.4 -40.9 -18.3 -39.5 -37.3 -40.9 -38.3 -32.0 -24.8 500mb RH (%): 73 41 29 11 7 7 6 7 57 8 11 8 11 20 43 500mb Dir: 350 7 17 355 17 355 348 347 350 332 302 334 300 305 274 500mb Speed(kt): 11 25 17 18 14 32 39 34 29 19 12 17 14 16 23 450mb GPH (m): 6361 6391 6418 6454 6484 6506 6505 6509 6526 6524 6490 6486 6489 6481 6440 450mb Temp (C): -28.7 -26.4 -24.3 -22.7 -20.9 -19.6 -17.9 -16.7 -16.5 -17.3 -17.2 -18.4 -18.6 -18.3 -20.6 450mb Dewpt(C): -34.3 -32.5 -35.5 -42.2 -40.3 -43.9 -40.1 -36.7 -27.7 -47.5 -45.1 -42.9 -34.3 -35.2 -38.7 450mb RH (%): 59 57 36 16 17 10 13 17 38 6 7 10 25 22 19 450mb Dir: 11 11 39 347 27 4 353 346 351 324 307 323 303 302 277 450mb Speed(kt): 9 25 18 10 16 39 40 37 26 18 17 16 14 20 28 400mb GPH (m): 7191 7231 7262 7304 7340 7368 7374 7382 7399 7395 7362 7353 7356 7349 7301 400mb Temp (C): -35.4 -32.6 -32.1 -29.8 -28.2 -26.6 -23.8 -23.0 -22.8 -23.1 -23.9 -24.5 -25.0 -24.8 -26.1 400mb Dewpt(C): -42.7 -38.3 -40.6 -43.2 -37.8 -36.7 -27.7 -26.9 -31.1 -48.9 -41.5 -39.8 -38.3 -37.8 -50.1 400mb RH (%): 49 58 44 27 41 39 70 71 48 8 19 24 29 30 9 400mb Dir: 61 13 49 49 51 2 359 357 348 309 307 311 307 299 287 400mb Speed(kt): 9 28 20 9 8 38 37 32 20 18 18 16 15 19 36 350mb GPH (m): 8106 8156 8187 8240 8281 8316 8336 8346 8364 8360 8322 8310 8310 8303 8254 350mb Temp (C): -42.1 -39.9 -40.7 -37.9 -36.6 -33.9 -29.9 -30.0 -29.6 -29.6 -30.1 -31.8 -33.0 -32.5 -32.9 350mb Dewpt(C): -52.6 -48.4 -49.4 -45.7 -49.8 -37.5 -33.2 -33.2 -38.4 -39.7 -48.2 -44.6 -46.6 -43.7 -47.0 350mb RH (%): 33 42 40 45 26 71 74 74 43 38 17 28 26 33 25 350mb Dir: 75 11 46 101 106 8 359 13 348 286 299 285 302 297 297 350mb Speed(kt): 12 32 17 24 6 37 31 29 14 15 16 12 16 21 47 300mb GPH (m): 9153 9195 9224 9280 9329 9380 9414 9425 9444 9440 9398 9382 9377 9370 9321 300mb Temp (C): -40.3 -45.2 -45.0 -46.6 -45.5 -41.4 -39.1 -38.8 -38.6 -38.7 -39.4 -39.5 -40.8 -41.4 -41.3 300mb Dewpt(C): -70.7 -59.2 -59.4 -55.5 -52.0 -45.1 -42.8 -42.5 -50.6 -52.0 -50.7 -53.1 -54.9 -49.9 -51.9 300mb RH (%): 3 21 20 37 50 69 69 69 29 25 31 24 22 41 32 300mb Dir: 337 356 9 86 98 39 1 7 10 262 296 270 280 291 298 300mb Speed(kt): 19 32 28 19 24 27 31 29 14 10 15 13 14 20 53 250mb GPH (m): 10395 10411 10434 10476 10522 10594 10633 10650 10666 10663 10620 10605 10594 10582 10533 250mb Temp (C): -40.2 -43.7 -46.2 -49.3 -50.2 -50.4 -50.6 -48.3 -49.0 -48.8 -48.8 -48.5 -49.1 -50.1 -49.6 250mb Dewpt(C): -77.6 -70.9 -66.2 -63.0 -63.3 -54.2 -54.5 -54.0 -58.6 -59.6 -60.9 -58.2 -60.2 -57.7 -59.5 250mb RH (%): 1 4 10 21 22 65 65 54 34 29 25 34 28 42 32 250mb Dir: 324 340 354 14 74 66 15 29 357 284 307 258 244 282 302 250mb Speed(kt): 32 35 37 17 26 45 31 22 12 6 16 15 17 22 44 200mb GPH (m): 11909 11918 11918 11945 11981 12020 12050 12079 12099 12095 12053 12040 12031 12019 11979 200mb Temp (C): -42.7 -42.9 -44.6 -47.7 -49.7 -53.0 -58.6 -59.0 -58.1 -58.2 -57.6 -56.8 -54.6 -54.2 -52.2 200mb Dewpt(C): -80.4 -80.6 -82.1 -71.7 -77.3 -72.7 -65.0 -63.6 -64.7 -64.3 -67.2 -67.5 -70.2 -70.7 -74.4 200mb RH (%): 1 1 1 6 3 9 46 58 45 48 31 27 15 13 6 200mb Dir: 319 330 334 349 26 36 21 41 11 266 305 270 244 298 294 200mb Speed(kt): 35 35 30 30 16 17 33 29 13 10 18 13 16 14 31 150mb GPH (m): 13834 13840 13828 13847 13867 13885 13886 13907 13918 13918 13889 13882 13888 13879 13847 150mb Temp (C): -46.4 -46.6 -47.4 -47.1 -49.0 -50.5 -52.9 -53.4 -53.5 -54.2 -52.9 -52.0 -50.6 -50.0 -50.2 150mb Dewpt(C): -84.2 -83.2 -83.7 -100.2 -84.9 -86.0 -82.8 -88.3 -88.7 -83.8 -80.5 -83.1 -86.4 -85.6 -85.7 150mb RH (%): 1 1 1 0 1 1 2 1 1 2 3 2 1 1 1 150mb Dir: 312 332 331 335 348 24 8 357 337 329 312 302 285 294 274 150mb Speed(kt): 29 25 25 19 21 16 20 19 15 15 18 11 13 14 12 100mb GPH (m): 16491 16502 16480 16500 16514 16520 16506 16517 16529 16528 16502 16501 16512 16511 16481 100mb Temp (C): -51.4 -51.2 -51.0 -51.6 -51.9 -52.6 -52.1 -53.3 -53.4 -53.2 -53.6 -53.3 -53.1 -52.7 -52.4 100mb Dewpt(C): -86.3 -86.0 -85.8 -86.2 -101.3 -87.4 -87.1 -87.9 -87.6 -87.9 -88.1 -87.9 -87.7 -102.0 -87.3 100mb RH (%): 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 100mb Dir: 309 301 330 1 356 20 3 28 346 347 312 322 295 301 314 100mb Speed(kt): 17 9 13 9 12 11 9 8 5 8 4 7 4 8 4