Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 16, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.9 994.8 995.5 997.0 997.8 999.7 999.7 1000.9 999.5 999.6 999.3 1000.0 998.7 999.9 1000.6 Mean SLP (mb): 1021.6 1019.5 1020.4 1021.9 1022.6 1024.7 1024.8 1026.0 1024.0 1024.5 1024.4 1024.7 1023.1 1024.6 1025.5 2m agl Tmp (F): 51.2 48.9 45.6 46.6 50.0 45.0 43.2 46.4 55.8 48.6 44.7 52.8 61.0 51.0 48.0 2m agl Dewpt(F): 47.5 47.2 42.9 43.6 42.4 38.4 38.3 39.4 42.4 42.4 42.1 44.9 45.1 45.6 46.9 2m agl RH (%): 87 94 90 89 74 77 83 76 60 79 91 74 55 82 96 10m agl Dir: 221 228 242 236 287 285 282 294 311 303 262 272 306 297 271 10m agl Spd(kt): 5 9 7 8 10 7 5 5 8 5 2 4 8 5 4 6hr Precip (in): 0.00 0.27 0.13 0.11 0.15 0.04 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.27 0.40 0.52 0.67 0.70 0.71 0.72 0.72 0.72 0.72 0.72 0.72 0.72 0.72 Sfc CAPE (J/kg): 110.9 149.5 107.9 144.5 211.5 24.2 22.5 22.9 22.8 0.3 0.4 14.8 0.0 0.3 13.0 Sfc CINH (J/kg): -4.9 0.0 0.0 -1.9 0.0 0.0 0.0 -0.5 0.0 0.0 -0.4 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 107.2 114.5 109.0 134.4 43.8 64.0 99.8 106.3 102.2 50.9 31.0 29.8 46.1 68.3 66.9 Precip H20 (in): 0.69 0.65 0.51 0.56 0.51 0.44 0.39 0.41 0.50 0.49 0.51 0.58 0.59 0.66 0.71 Lifted Index(C): 6.6 5.9 8.0 4.1 6.0 4.7 5.6 8.0 4.5 6.3 8.8 6.8 5.7 6.7 7.7 700mb VV(-ub/s): 8.8 8.0 3.6 12.2 3.1 0.7 0.2 -2.6 -1.3 0.0 -0.1 -1.0 -0.8 -1.5 -0.6 Thk1000-500mb(m)5389.9 5386.6 5346.9 5327.3 5326.4 5310.6 5330.2 5382.6 5433.7 5445.3 5431.2 5435.1 5468.7 5474.3 5472.7 Thk1000-850mb(m)1325.4 1327.2 1315.4 1316.3 1318.5 1309.4 1305.5 1309.7 1331.2 1327.1 1323.4 1327.2 1343.5 1335.5 1328.7 Thk850-700mb(m):1534.6 1529.8 1514.8 1516.5 1514.4 1509.9 1522.3 1533.8 1544.9 1555.3 1553.4 1551.6 1552.7 1557.1 1556.5 SWEAT Index: 184.7 98.7 111.6 104.9 106.1 109.5 71.1 68.8 60.4 29.0 45.2 50.5 52.7 57.6 72.8 Total Totals Idx 41.8 42.8 41.4 48.4 43.9 50.8 48.9 43.2 47.4 44.4 39.4 40.6 31.0 38.2 40.9 Frz Hgt(ft amsl) 5062 4959 3950 4022 4033 3201 3050 3429 6704 7732 7548 7632 7391 8401 7901 0WetBlbHgt(amsl) 4944 4881 3844 3966 3823 3127 2946 3378 5016 5282 4763 4696 4685 5192 6302 Equil Prs (mb): 560 591 653 560 545 725 844 840 999 1000 999 1000 999 1000 1001 Equil Hgt(amsl): 15506 14136 11558 15360 16046 9010 5117 5297 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.01 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: 31.5 29.0 24.7 30.3 35.8 22.1 20.1 20.8 30.6 21.6 21.9 21.7 42.3 28.6 5.7 Showalter Index: 8.2 7.8 9.5 6.0 8.4 5.1 6.4 8.8 5.4 6.7 9.1 8.4 12.3 9.7 7.8 Cap Strength(C): -0.7 -1.0 -1.5 -0.9 -999.9 -0.3 3.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 Storm Dir (deg): 286 290 306 317 330 3 17 35 38 36 350 0 358 9 7 Storm Spd (kts): 23 22 24 22 20 15 15 14 15 9 7 9 11 13 14 2m HeatIndex(F): 51 49 46 47 50 45 43 46 56 49 45 53 61 51 48 2m WindChill(F): 51 49 46 47 50 45 43 46 56 49 45 53 61 51 48 1000mb GPH (m): 178 160 167 179 186 201 201 211 200 201 198 203 193 203 209 950mb GPH (m): 601 584 587 600 609 620 619 630 626 624 619 627 624 629 631 950mb Temp (C): 6.1 6.9 4.3 4.4 5.4 3.0 2.1 3.1 8.2 6.6 5.3 6.1 10.6 8.1 5.2 950mb Dewpt(C): 5.8 6.6 4.0 4.0 2.9 2.3 1.9 2.6 4.0 5.0 4.8 5.6 5.1 7.0 4.9 950mb RH (%): 98 98 98 97 83 95 98 96 75 89 97 97 68 92 98 950mb Dir: 230 238 255 241 290 295 302 302 316 331 333 280 310 324 322 950mb Speed(kt): 13 22 17 15 16 14 11 8 12 14 7 4 11 16 7 900mb GPH (m): 1042 1026 1025 1038 1047 1055 1053 1066 1069 1065 1059 1067 1071 1073 1073 900mb Temp (C): 3.1 3.7 1.2 1.4 1.3 -0.7 -0.8 -0.2 3.8 3.6 3.4 3.1 6.3 5.7 5.1 900mb Dewpt(C): 2.4 3.5 0.7 1.1 0.6 -0.9 -1.4 -0.4 3.1 1.9 1.4 1.3 4.3 3.6 3.2 900mb RH (%): 95 99 97 98 95 98 96 99 95 89 87 88 87 86 88 900mb Dir: 239 262 276 254 291 315 329 337 320 7 313 337 314 355 332 900mb Speed(kt): 19 23 21 20 18 18 15 15 12 11 7 9 11 12 10 850mb GPH (m): 1503 1488 1482 1495 1504 1511 1507 1521 1531 1528 1522 1531 1537 1538 1538 850mb Temp (C): 0.2 0.1 -1.9 -2.0 -2.0 -2.6 -3.2 -2.4 0.5 2.5 3.2 3.7 4.4 3.1 3.3 850mb Dewpt(C): -0.2 -0.1 -2.3 -2.2 -3.5 -3.5 -5.0 -3.1 -0.6 -2.4 -5.1 -6.8 -12.3 -3.8 -0.2 850mb RH (%): 98 98 97 99 90 94 87 95 92 70 54 46 29 60 77 850mb Dir: 249 268 273 276 305 320 336 352 347 154 324 344 336 345 341 850mb Speed(kt): 26 21 23 22 23 21 19 16 16 4 8 15 13 10 15 800mb GPH (m): 1987 1971 1961 1975 1984 1988 1985 2003 2016 2018 2012 2021 2027 2028 2028 800mb Temp (C): -2.1 -2.6 -5.0 -4.9 -5.0 -5.9 -4.1 -2.1 0.1 2.1 1.9 1.8 1.3 1.6 1.7 800mb Dewpt(C): -2.3 -2.9 -5.4 -5.2 -6.3 -6.5 -15.1 -8.8 -7.6 -7.4 -9.0 -12.5 -10.9 -4.4 -3.0 800mb RH (%): 99 98 97 98 91 95 42 60 56 49 44 34 40 64 70 800mb Dir: 246 259 272 283 302 316 349 6 16 104 311 345 321 340 343 800mb Speed(kt): 30 23 24 23 24 21 17 17 20 3 6 12 10 13 15 750mb GPH (m): 2498 2480 2466 2479 2487 2490 2493 2514 2531 2535 2529 2538 2543 2546 2545 750mb Temp (C): -4.4 -5.7 -8.3 -8.0 -8.4 -9.3 -5.7 -3.8 -2.0 -1.1 -1.5 -1.2 -1.7 0.1 -0.6 750mb Dewpt(C): -4.6 -5.9 -9.0 -8.3 -9.6 -10.3 -25.9 -15.1 -13.7 -11.8 -14.6 -18.6 -7.5 -6.9 -7.6 750mb RH (%): 98 98 95 98 91 93 19 42 40 44 36 26 65 59 59 750mb Dir: 245 259 273 289 297 315 360 11 20 38 328 335 319 346 341 750mb Speed(kt): 32 25 25 24 24 20 19 19 21 7 5 10 10 16 15 700mb GPH (m): 3038 3017 2997 3012 3019 3021 3029 3055 3076 3083 3075 3082 3089 3096 3094 700mb Temp (C): -8.4 -8.8 -12.1 -10.9 -11.8 -11.9 -9.7 -6.8 -4.6 -3.1 -3.8 -6.0 -4.0 -3.0 -3.1 700mb Dewpt(C): -8.7 -9.0 -16.0 -11.1 -13.5 -25.5 -25.8 -24.8 -18.9 -25.9 -24.2 -12.8 -8.2 -11.7 -13.0 700mb RH (%): 98 98 73 99 88 32 26 23 32 16 19 59 72 51 47 700mb Dir: 253 260 275 292 290 326 358 12 22 20 341 314 330 343 338 700mb Speed(kt): 26 29 28 26 24 17 21 19 21 13 8 10 16 16 18 650mb GPH (m): 3608 3586 3561 3577 3581 3584 3597 3629 3655 3665 3655 3658 3670 3678 3677 650mb Temp (C): -12.7 -13.6 -14.5 -15.5 -16.1 -15.2 -13.8 -9.8 -7.5 -6.7 -8.0 -9.7 -7.9 -6.9 -6.3 650mb Dewpt(C): -13.3 -15.1 -32.3 -15.9 -21.1 -28.8 -27.6 -41.4 -28.0 -39.7 -41.9 -10.9 -13.1 -16.3 -17.8 650mb RH (%): 95 88 21 97 66 31 31 6 18 6 5 91 66 47 40 650mb Dir: 258 249 275 293 292 351 358 12 24 21 332 319 331 339 336 650mb Speed(kt): 25 30 35 27 23 16 22 22 24 17 11 9 19 14 19 600mb GPH (m): 4214 4190 4163 4174 4178 4183 4199 4241 4272 4283 4270 4273 4287 4298 4298 600mb Temp (C): -16.8 -16.5 -17.1 -20.3 -20.1 -19.2 -18.4 -14.2 -12.2 -11.9 -13.6 -12.1 -11.7 -10.0 -9.6 600mb Dewpt(C): -18.7 -29.1 -39.8 -26.5 -36.3 -31.7 -24.8 -47.2 -43.7 -45.1 -35.7 -13.8 -19.8 -20.2 -15.6 600mb RH (%): 86 34 13 58 23 33 58 5 6 5 14 87 52 44 62 600mb Dir: 265 257 273 297 299 3 354 8 28 16 314 335 337 341 342 600mb Speed(kt): 33 34 43 32 25 20 23 22 26 16 10 19 17 22 27 550mb GPH (m): 4863 4841 4812 4814 4818 4823 4841 4893 4930 4941 4923 4931 4949 4962 4965 550mb Temp (C): -19.7 -18.8 -19.8 -23.3 -23.4 -23.9 -22.9 -19.4 -17.4 -17.6 -19.0 -17.2 -15.1 -14.3 -13.8 550mb Dewpt(C): -35.5 -37.8 -39.9 -38.7 -39.3 -39.4 -29.8 -40.6 -46.8 -51.1 -23.0 -21.0 -23.7 -20.9 -20.7 550mb RH (%): 24 18 16 24 23 24 54 14 6 4 71 73 49 58 56 550mb Dir: 266 267 280 297 306 2 354 16 25 6 300 333 333 338 335 550mb Speed(kt): 55 45 52 46 36 25 27 31 23 15 12 22 20 31 36 500mb GPH (m): 5568 5547 5514 5506 5512 5512 5532 5594 5633 5646 5629 5638 5662 5677 5682 500mb Temp (C): -20.9 -21.4 -22.8 -26.3 -24.7 -28.5 -28.5 -24.4 -23.7 -22.1 -20.6 -21.9 -19.4 -19.4 -18.9 500mb Dewpt(C): -40.0 -32.0 -37.5 -40.5 -38.0 -47.7 -37.6 -41.8 -48.8 -44.0 -22.4 -26.2 -30.1 -31.5 -21.3 500mb RH (%): 17 39 26 26 29 15 43 19 9 13 86 69 39 34 82 500mb Dir: 265 271 285 296 309 358 351 19 8 358 319 331 335 337 340 500mb Speed(kt): 71 58 66 61 61 30 32 36 29 21 30 20 26 38 43 450mb GPH (m): 6341 6317 6280 6264 6275 6258 6278 6352 6397 6419 6399 6406 6435 6451 6459 450mb Temp (C): -24.5 -25.6 -26.4 -28.2 -27.6 -33.6 -33.3 -29.7 -25.8 -23.1 -26.5 -27.2 -25.2 -24.5 -22.9 450mb Dewpt(C): -32.4 -36.9 -36.4 -43.2 -34.7 -50.8 -46.2 -51.2 -53.3 -37.1 -29.0 -31.9 -38.4 -41.4 -27.6 450mb RH (%): 49 35 39 24 52 17 28 12 6 28 80 65 29 20 66 450mb Dir: 270 268 288 304 308 339 349 7 357 338 323 333 336 339 338 450mb Speed(kt): 77 63 80 82 86 38 43 43 47 36 31 22 31 45 54 400mb GPH (m): 7188 7159 7122 7103 7113 7076 7102 7186 7252 7273 7240 7244 7278 7301 7313 400mb Temp (C): -30.4 -32.0 -31.9 -32.2 -32.7 -37.1 -34.3 -31.4 -25.4 -28.2 -32.0 -32.9 -31.8 -28.8 -28.4 400mb Dewpt(C): -35.9 -42.7 -43.6 -44.1 -37.4 -56.6 -59.7 -57.7 -45.4 -32.6 -35.5 -38.9 -44.4 -41.4 -34.6 400mb RH (%): 60 35 32 31 64 13 7 6 15 66 72 56 29 30 56 400mb Dir: 272 265 288 307 308 325 347 353 354 334 321 334 338 343 338 400mb Speed(kt): 79 62 82 101 93 62 66 74 70 37 27 20 36 58 57 350mb GPH (m): 8121 8087 8050 8031 8038 7995 8032 8131 8207 8218 8169 8168 8208 8241 8255 350mb Temp (C): -38.0 -39.1 -38.7 -39.0 -40.1 -38.8 -35.4 -32.6 -31.9 -34.3 -38.7 -39.6 -37.8 -36.4 -35.8 350mb Dewpt(C): -42.4 -49.8 -48.8 -48.6 -46.1 -61.2 -63.1 -51.0 -38.0 -37.6 -43.1 -49.5 -55.2 -46.7 -45.4 350mb RH (%): 64 33 35 37 54 9 5 15 56 73 64 36 16 35 38 350mb Dir: 267 268 288 307 310 326 346 349 339 330 316 332 341 346 340 350mb Speed(kt): 81 62 76 101 91 86 104 115 76 41 20 16 52 75 60 300mb GPH (m): 9165 9126 9090 9070 9073 9044 9098 9199 9279 9282 9209 9205 9254 9289 9305 300mb Temp (C): -46.0 -46.4 -46.8 -46.4 -46.5 -42.6 -39.9 -40.4 -39.3 -40.6 -46.2 -46.8 -45.5 -45.8 -45.1 300mb Dewpt(C): -51.0 -60.1 -54.2 -56.8 -56.1 -66.2 -61.4 -53.2 -48.1 -47.6 -51.9 -58.5 -54.1 -50.9 -52.2 300mb RH (%): 58 22 44 32 35 7 10 26 40 48 54 27 39 58 46 300mb Dir: 267 267 284 303 315 331 346 346 338 319 290 331 342 340 339 300mb Speed(kt): 85 61 71 91 85 93 137 120 87 47 14 26 68 78 73 250mb GPH (m): 10351 10315 10276 10264 10270 10263 10320 10418 10502 10502 10404 10396 10446 10477 10495 250mb Temp (C): -54.7 -53.3 -53.0 -50.3 -49.2 -45.9 -47.3 -49.4 -48.4 -48.3 -50.4 -51.7 -53.0 -54.7 -55.2 250mb Dewpt(C): -60.5 -63.4 -63.2 -67.5 -67.6 -74.4 -67.5 -58.3 -56.6 -62.7 -65.5 -67.9 -62.9 -60.1 -61.1 250mb RH (%): 51 31 30 13 11 3 10 37 40 19 17 15 32 54 50 250mb Dir: 267 265 278 302 313 331 343 345 336 309 295 331 336 341 346 250mb Speed(kt): 92 61 67 80 78 85 130 133 98 60 29 39 64 75 75 200mb GPH (m): 11774 11752 11721 11725 11734 11740 11774 11849 11938 11942 11850 11835 11867 11888 11894 200mb Temp (C): -52.4 -51.9 -50.0 -49.3 -49.1 -47.8 -52.3 -58.8 -57.7 -56.8 -54.8 -53.2 -56.9 -57.3 -59.6 200mb Dewpt(C): -75.8 -75.7 -80.6 -84.3 -79.8 -83.3 -79.8 -69.2 -66.5 -70.3 -72.6 -80.2 -72.6 -71.7 -67.8 200mb RH (%): 5 5 2 1 2 1 3 28 34 19 11 3 14 17 36 200mb Dir: 271 267 285 298 313 327 345 346 334 306 295 320 337 341 341 200mb Speed(kt): 69 49 51 51 60 60 89 122 103 71 34 37 50 54 70 150mb GPH (m): 13641 13618 13592 13602 13613 13622 13630 13677 13729 13747 13693 13684 13696 13708 13703 150mb Temp (C): -51.9 -50.8 -51.6 -51.0 -50.7 -51.0 -52.3 -55.8 -59.2 -59.7 -54.6 -52.8 -54.7 -54.9 -56.4 150mb Dewpt(C): -86.9 -86.2 -86.7 -86.3 -86.1 -86.3 -87.3 -85.1 -84.1 -79.7 -81.5 -83.1 -84.3 -84.4 -85.2 150mb RH (%): 1 1 1 1 1 1 1 2 4 7 3 2 2 2 2 150mb Dir: 266 267 280 284 302 324 342 337 339 319 296 300 301 323 333 150mb Speed(kt): 41 38 35 39 40 44 45 51 54 44 40 25 29 30 37 100mb GPH (m): 16258 16247 16219 16232 16235 16249 16241 16263 16294 16296 16266 16276 16289 16297 16277 100mb Temp (C): -52.6 -51.6 -51.9 -51.9 -53.0 -52.3 -53.1 -54.1 -56.3 -57.3 -56.9 -57.5 -56.3 -55.3 -55.8 100mb Dewpt(C): -87.3 -86.7 -86.9 -82.4 -87.7 -82.7 -87.8 -88.5 -85.7 -86.4 -86.1 -86.6 -85.7 -84.9 -89.7 100mb RH (%): 1 1 1 2 1 2 1 1 2 2 2 2 2 2 1 100mb Dir: 254 261 270 287 293 315 339 342 330 315 315 306 300 303 321 100mb Speed(kt): 30 24 21 18 24 19 21 18 18 14 19 19 18 15 14