Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 31, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1001.0 1001.8 1002.0 1001.6 998.9 998.2 996.7 994.7 992.2 992.6 992.6 992.4 990.8 991.1 991.8 Mean SLP (mb): 1025.3 1026.6 1027.0 1026.3 1023.1 1022.7 1021.4 1018.5 1015.7 1016.4 1016.7 1016.1 1014.1 1014.7 1015.9 2m agl Tmp (F): 64.5 50.3 43.2 55.3 64.8 55.0 48.2 70.2 78.2 68.0 59.9 72.6 80.3 69.6 63.0 2m agl Dewpt(F): 42.0 42.2 41.2 44.4 45.7 43.0 43.1 51.9 50.4 46.2 44.7 52.4 52.1 55.1 52.8 2m agl RH (%): 43 73 92 66 49 63 82 51 36 45 56 48 36 59 69 10m agl Dir: 307 309 271 287 318 321 63 46 5 58 81 86 351 80 157 10m agl Spd(kt): 7 6 2 4 9 3 3 3 5 5 9 9 1 2 3 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Sfc CAPE (J/kg): 40.1 0.1 0.0 6.6 0.6 0.0 0.0 0.0 0.9 0.0 0.0 0.0 3.7 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 -0.2 -0.3 0.0 -0.7 0.0 0.0 0-3km Hel(J/kg): -14.2 48.4 -5.1 8.1 42.4 70.9 30.7 7.4 16.4 109.1 152.7 145.2 63.4 93.8 57.1 Precip H20 (in): 0.46 0.44 0.35 0.39 0.42 0.36 0.44 0.51 0.57 0.46 0.42 0.46 0.50 0.60 0.76 Lifted Index(C): 6.9 8.5 10.5 7.4 3.6 6.0 4.4 2.9 2.8 6.8 9.3 4.8 2.6 3.2 0.9 700mb VV(-ub/s): -3.0 -1.2 -2.1 -2.0 -1.8 -2.0 -1.4 -3.1 -1.7 -0.1 -1.2 -0.3 0.8 1.2 3.5 Thk1000-500mb(m)5465.1 5469.2 5461.9 5471.7 5510.6 5535.5 5543.6 5571.6 5610.2 5614.8 5608.0 5629.4 5658.3 5647.5 5602.6 Thk1000-850mb(m)1343.6 1331.8 1325.7 1332.1 1352.7 1354.1 1357.1 1374.9 1392.1 1388.1 1374.2 1380.6 1398.1 1391.8 1377.9 Thk850-700mb(m):1546.4 1554.5 1553.6 1557.1 1566.0 1576.1 1577.7 1580.0 1589.8 1591.8 1592.8 1596.2 1604.5 1604.4 1591.7 SWEAT Index: 42.9 41.9 42.0 35.9 31.8 24.6 37.1 49.3 71.9 50.2 25.6 38.2 62.7 105.5 102.8 Total Totals Idx 41.2 37.8 35.2 36.8 41.2 36.1 45.2 41.6 43.4 34.8 32.6 37.3 42.0 44.3 48.3 Frz Hgt(ft amsl) 6052 8554 7773 8262 9092 10262 10327 10869 11550 11596 11723 12524 13098 12855 12216 0WetBlbHgt(amsl) 5504 5015 4396 4672 5455 5639 6873 7166 7516 8541 7375 7144 6971 7221 7544 Equil Prs (mb): 1001 1002 1002 1002 999 998 997 520 527 993 993 992 414 991 992 Equil Hgt(amsl): 26 26 26 26 26 26 26 17817 17551 26 26 26 23572 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 0.02 0.00 Conv Wind Gust: 38.9 28.4 39.5 37.9 44.7 44.5 46.0 49.5 53.8 54.3 50.5 53.7 57.9 51.3 43.5 Showalter Index: 7.9 10.2 11.2 9.8 7.6 8.9 4.2 6.0 4.1 9.1 10.2 7.8 4.6 2.9 1.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 -999.9 3.0 -999.9 -999.9 Storm Dir (deg): 324 335 336 4 21 50 62 76 42 81 43 340 279 248 232 Storm Spd (kts): 9 10 8 6 7 7 8 9 7 10 9 10 6 8 10 2m HeatIndex(F): 65 50 43 55 65 55 48 70 78 68 60 73 80 70 63 2m WindChill(F): 65 50 43 55 65 55 48 70 78 68 60 73 80 70 63 1000mb GPH (m): 212 219 220 217 195 189 176 158 136 140 140 138 123 127 134 950mb GPH (m): 643 643 640 642 629 619 604 596 582 583 575 579 571 571 571 950mb Temp (C): 11.0 7.6 5.3 6.8 12.6 11.5 12.0 16.4 21.0 20.1 14.9 17.1 22.2 20.6 16.6 950mb Dewpt(C): 3.4 4.9 3.1 5.1 5.4 5.1 3.3 6.6 7.5 2.2 5.8 8.6 8.2 8.9 10.2 950mb RH (%): 59 83 85 89 61 64 55 52 41 30 54 56 39 46 65 950mb Dir: 313 328 338 295 324 3 48 61 8 89 92 89 11 101 215 950mb Speed(kt): 8 19 9 5 12 14 5 5 6 21 26 14 1 2 6 900mb GPH (m): 1090 1087 1081 1083 1079 1070 1056 1055 1045 1046 1033 1037 1037 1035 1031 900mb Temp (C): 6.6 5.1 4.6 5.1 8.2 9.9 11.9 14.1 16.5 16.7 15.3 15.0 17.7 16.8 15.3 900mb Dewpt(C): 2.4 2.1 -2.4 -1.1 4.4 1.1 1.5 1.1 6.3 -0.8 1.2 2.7 6.9 7.6 7.5 900mb RH (%): 74 81 60 64 77 54 48 40 50 30 38 43 48 53 59 900mb Dir: 315 343 336 345 331 36 77 91 20 97 117 113 74 153 224 900mb Speed(kt): 9 16 12 11 13 12 7 15 7 22 16 16 1 4 4 850mb GPH (m): 1556 1550 1545 1549 1548 1543 1533 1533 1528 1528 1515 1518 1521 1519 1512 850mb Temp (C): 2.0 2.0 3.1 4.5 5.8 8.6 10.1 10.1 12.0 12.8 12.7 12.1 13.1 12.6 11.2 850mb Dewpt(C): 0.6 -3.0 -8.0 -9.9 -5.0 -10.9 -1.5 -0.9 3.5 -2.9 -5.0 -1.0 3.4 6.1 4.9 850mb RH (%): 90 69 44 34 46 24 44 46 55 33 28 40 51 64 65 850mb Dir: 317 329 339 359 355 50 88 91 45 102 105 114 95 151 212 850mb Speed(kt): 9 11 15 16 11 6 12 18 8 19 4 7 3 7 5 800mb GPH (m): 2041 2038 2035 2040 2042 2041 2032 2032 2031 2033 2018 2022 2027 2024 2015 800mb Temp (C): -1.4 2.0 2.0 2.5 4.3 6.1 5.8 5.9 8.1 8.9 8.2 8.3 10.3 10.2 7.3 800mb Dewpt(C): -8.1 -21.8 -31.0 -23.0 -26.8 -18.7 -6.4 -4.3 -4.7 -7.5 -5.2 -8.6 -17.8 -14.1 -0.5 800mb RH (%): 60 15 7 13 8 15 41 48 40 30 38 29 12 16 57 800mb Dir: 337 322 336 359 35 67 81 88 80 106 28 128 195 193 201 800mb Speed(kt): 12 10 15 12 5 7 14 18 12 11 4 4 7 9 8 750mb GPH (m): 2555 2557 2552 2558 2563 2566 2557 2557 2560 2562 2547 2552 2561 2558 2543 750mb Temp (C): -0.5 0.4 -1.1 -0.2 1.2 2.9 2.6 3.1 4.5 4.0 5.2 6.8 8.7 8.7 6.2 750mb Dewpt(C): -27.3 -40.3 -23.0 -20.2 -28.7 -29.3 -15.2 -13.3 -14.0 -3.6 -20.2 -37.6 -41.9 -37.9 -28.2 750mb RH (%): 11 3 17 21 9 7 26 29 25 57 14 3 1 2 6 750mb Dir: 339 324 309 356 24 72 77 71 102 152 39 235 225 215 205 750mb Speed(kt): 16 10 11 8 6 7 11 13 11 3 5 3 8 13 13 700mb GPH (m): 3102 3105 3099 3106 3114 3119 3111 3113 3117 3120 3107 3115 3126 3123 3104 700mb Temp (C): -4.4 -4.0 -4.0 -3.6 -2.0 0.0 0.1 0.8 2.2 2.5 3.3 3.7 4.5 4.6 2.9 700mb Dewpt(C): -44.7 -22.4 -20.6 -26.1 -33.4 -36.1 -31.6 -26.7 -28.7 -40.7 -41.8 -40.3 -32.4 -25.9 -28.9 700mb RH (%): 3 23 26 16 7 5 7 11 8 3 2 2 5 9 8 700mb Dir: 324 299 298 341 15 37 31 28 64 295 316 282 246 227 207 700mb Speed(kt): 14 9 10 5 6 6 8 11 4 5 7 10 10 15 16 650mb GPH (m): 3680 3686 3680 3689 3699 3709 3701 3705 3712 3714 3703 3712 3725 3722 3700 650mb Temp (C): -8.0 -6.5 -6.7 -5.2 -4.1 -2.5 -2.0 -1.6 -1.0 -1.1 -0.9 0.5 1.7 1.2 0.2 650mb Dewpt(C): -26.3 -24.9 -33.5 -46.6 -44.7 -48.5 -39.7 -41.8 -40.0 -36.6 -41.5 -40.7 -34.6 -24.7 -33.7 650mb RH (%): 22 22 10 2 3 2 4 3 4 5 3 3 5 13 6 650mb Dir: 282 286 287 335 351 360 3 359 325 306 289 292 259 234 208 650mb Speed(kt): 13 11 10 8 8 8 15 12 7 12 9 15 14 17 19 600mb GPH (m): 4298 4307 4301 4313 4325 4338 4331 4335 4342 4345 4336 4349 4364 4360 4335 600mb Temp (C): -10.7 -9.8 -9.0 -9.1 -8.0 -7.2 -7.0 -6.7 -6.1 -5.3 -4.6 -2.5 -2.3 -2.8 -4.2 600mb Dewpt(C): -24.0 -27.2 -76.1 -24.9 -28.5 -38.2 -36.1 -39.0 -40.8 -42.0 -47.3 -42.1 -25.9 -31.6 -24.7 600mb RH (%): 33 23 0 27 18 7 8 6 5 4 2 3 15 9 19 600mb Dir: 261 265 284 322 351 357 358 353 319 314 300 297 258 236 205 600mb Speed(kt): 15 13 11 11 9 10 17 12 9 14 13 20 18 17 22 550mb GPH (m): 4962 4972 4968 4978 4992 5007 5001 5006 5017 5023 5015 5034 5048 5042 5013 550mb Temp (C): -14.4 -13.6 -14.0 -15.2 -14.2 -12.9 -12.8 -11.4 -9.6 -8.7 -8.0 -6.7 -7.0 -8.0 -10.6 550mb Dewpt(C): -41.3 -43.7 -36.3 -29.3 -35.1 -37.9 -43.4 -44.8 -47.3 -46.6 -51.8 -41.9 -37.4 -31.2 -22.5 550mb RH (%): 9 6 14 30 16 11 6 5 3 3 2 5 7 14 37 550mb Dir: 249 273 268 294 5 5 351 346 324 310 310 302 251 231 197 550mb Speed(kt): 15 16 9 6 10 12 14 10 12 15 17 24 16 18 25 500mb GPH (m): 5677 5688 5681 5689 5705 5725 5719 5729 5746 5755 5748 5767 5781 5774 5737 500mb Temp (C): -19.3 -19.4 -20.1 -21.1 -20.2 -19.1 -18.3 -16.2 -14.0 -12.5 -12.5 -13.1 -12.7 -12.8 -16.1 500mb Dewpt(C): -41.8 -39.1 -58.1 -35.3 -33.8 -33.8 -55.5 -49.4 -44.6 -42.8 -47.2 -46.7 -37.7 -48.7 -18.1 500mb RH (%): 13 16 2 28 30 27 3 4 6 6 4 5 11 4 85 500mb Dir: 241 280 248 270 7 12 350 346 334 314 311 301 260 222 195 500mb Speed(kt): 18 20 12 4 9 13 14 14 13 13 18 24 16 19 33 450mb GPH (m): 6450 6460 6452 6456 6475 6497 6496 6513 6537 6551 6544 6560 6576 6569 6527 450mb Temp (C): -25.8 -25.5 -26.4 -27.3 -26.8 -25.8 -24.7 -21.8 -19.2 -18.3 -18.4 -19.2 -18.6 -18.3 -18.4 450mb Dewpt(C): -43.2 -45.5 -36.9 -37.0 -39.6 -41.3 -47.3 -41.5 -38.6 -32.8 -43.1 -54.4 -38.5 -40.9 -20.2 450mb RH (%): 19 15 38 40 30 23 11 16 17 28 10 3 16 13 86 450mb Dir: 226 276 239 233 13 17 352 353 335 331 295 301 266 210 208 450mb Speed(kt): 21 21 17 5 8 14 15 17 17 14 13 18 15 19 27 400mb GPH (m): 7291 7303 7290 7293 7314 7339 7340 7368 7400 7417 7409 7426 7442 7435 7396 400mb Temp (C): -32.6 -32.3 -33.6 -33.6 -32.8 -31.9 -31.6 -28.4 -26.3 -25.3 -25.3 -24.4 -24.8 -25.1 -24.1 400mb Dewpt(C): -41.5 -46.1 -39.0 -52.1 -55.2 -55.9 -51.3 -35.9 -32.6 -37.9 -47.2 -64.7 -49.9 -33.6 -26.6 400mb RH (%): 42 25 59 15 10 8 14 49 56 31 12 1 9 46 80 400mb Dir: 216 278 231 257 356 3 356 9 346 344 296 283 268 210 217 400mb Speed(kt): 24 20 20 6 11 20 19 20 15 13 7 11 13 19 24 350mb GPH (m): 8215 8229 8211 8214 8239 8267 8269 8308 8349 8369 8364 8382 8400 8392 8356 350mb Temp (C): -40.3 -40.1 -41.1 -40.7 -39.3 -38.9 -38.6 -36.8 -34.2 -33.5 -32.5 -31.9 -31.4 -30.9 -31.2 350mb Dewpt(C): -48.0 -50.0 -49.2 -58.2 -61.1 -57.8 -56.9 -42.5 -45.0 -47.8 -58.5 -56.3 -52.6 -35.1 -34.4 350mb RH (%): 45 36 43 15 9 13 14 57 34 24 7 8 12 67 74 350mb Dir: 204 276 217 275 349 352 349 25 336 311 330 247 281 217 211 350mb Speed(kt): 28 24 17 7 17 31 27 25 5 10 7 7 13 18 24 300mb GPH (m): 9247 9262 9240 9248 9280 9309 9311 9355 9409 9431 9430 9450 9472 9470 9425 300mb Temp (C): -48.4 -48.7 -48.8 -47.1 -45.6 -45.5 -45.8 -45.4 -42.6 -42.3 -41.8 -41.3 -40.1 -38.8 -40.9 300mb Dewpt(C): -56.4 -58.0 -59.2 -62.4 -61.9 -62.9 -62.3 -53.8 -48.6 -50.3 -51.5 -57.9 -50.3 -42.0 -44.5 300mb RH (%): 41 35 31 18 16 14 16 40 53 43 36 16 34 72 69 300mb Dir: 190 278 199 302 337 345 343 68 96 112 264 288 297 228 203 300mb Speed(kt): 30 25 16 8 29 42 34 26 19 7 6 7 17 18 26 250mb GPH (m): 10429 10438 10422 10442 10476 10507 10506 10548 10609 10636 10635 10659 10689 10689 10638 250mb Temp (C): -53.0 -54.2 -52.6 -50.5 -50.8 -50.8 -51.4 -52.6 -53.7 -52.8 -52.5 -51.6 -50.2 -50.3 -50.1 250mb Dewpt(C): -67.5 -66.6 -67.3 -69.7 -68.8 -69.3 -69.1 -65.9 -58.2 -58.0 -59.3 -61.9 -58.7 -53.9 -54.8 250mb RH (%): 18 23 17 10 12 11 12 21 60 55 46 31 38 67 60 250mb Dir: 183 210 215 308 332 336 343 66 95 87 340 295 294 231 205 250mb Speed(kt): 31 17 16 10 28 36 30 20 27 18 8 12 26 16 25 200mb GPH (m): 11870 11878 11870 11898 11929 11954 11952 11981 12026 12050 12050 12079 12111 12112 12074 200mb Temp (C): -51.2 -51.1 -50.4 -50.6 -50.8 -51.5 -51.4 -53.5 -56.3 -57.2 -57.6 -57.9 -58.4 -57.9 -55.1 200mb Dewpt(C): -79.2 -79.0 -78.5 -78.7 -78.8 -79.5 -79.3 -76.1 -73.0 -70.7 -70.1 -70.8 -64.8 -64.2 -71.6 200mb RH (%): 3 3 3 3 3 3 3 6 12 19 21 20 46 47 13 200mb Dir: 206 191 232 265 308 351 316 24 41 327 348 304 298 258 236 200mb Speed(kt): 26 22 15 9 13 15 14 12 7 10 10 16 21 17 23 150mb GPH (m): 13742 13748 13742 13767 13795 13816 13812 13834 13864 13884 13879 13903 13928 13937 13918 150mb Temp (C): -50.3 -50.8 -51.1 -50.9 -51.3 -51.9 -51.8 -52.5 -53.7 -53.4 -54.0 -54.9 -55.3 -55.2 -52.9 150mb Dewpt(C): -85.8 -86.1 -86.3 -86.2 -86.5 -86.9 -86.9 -87.3 -88.2 -88.0 -87.7 -84.5 -84.9 -84.5 -83.1 150mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 150mb Dir: 204 204 210 206 216 232 253 255 304 273 305 292 280 282 270 150mb Speed(kt): 25 20 18 12 10 5 4 5 3 3 10 7 17 17 23 100mb GPH (m): 16376 16387 16375 16397 16421 16436 16428 16449 16472 16490 16484 16497 16519 16524 16506 100mb Temp (C): -52.4 -51.5 -51.9 -52.2 -52.6 -53.2 -53.4 -53.1 -53.4 -53.5 -54.0 -54.2 -54.6 -55.0 -55.7 100mb Dewpt(C): -87.3 -87.3 -86.9 -87.1 -87.3 -83.3 -83.5 -87.8 -83.5 -88.0 -84.0 -88.5 -88.9 -84.7 -85.2 100mb RH (%): 1 1 1 1 1 2 2 1 2 1 2 1 1 2 2 100mb Dir: 190 193 188 180 196 171 191 164 206 196 232 211 251 264 276 100mb Speed(kt): 27 21 18 17 13 13 9 9 9 6 7 4 12 7 16