Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.1 992.3 994.1 996.0 995.7 996.5 996.4 996.2 993.0 992.4 992.8 995.3 995.7 997.9 998.8 Mean SLP (mb): 1015.1 1016.5 1018.4 1020.3 1019.8 1021.0 1021.3 1021.0 1017.0 1016.7 1017.4 1019.8 1020.0 1022.5 1023.6 2m agl Tmp (F): 61.4 58.7 55.6 56.9 63.0 54.8 46.2 50.5 64.9 55.9 50.8 54.9 61.6 53.0 49.8 2m agl Dewpt(F): 52.7 54.3 54.9 56.2 56.9 50.6 45.0 44.7 42.4 42.7 41.5 42.4 43.0 43.2 43.7 2m agl RH (%): 72 85 97 97 80 86 96 80 43 60 70 62 50 69 79 10m agl Dir: 284 251 272 233 266 316 314 216 283 24 180 225 255 286 268 10m agl Spd(kt): 3 3 2 2 3 5 3 3 4 0 2 6 7 3 1 6hr Precip (in): 0.00 0.00 0.02 0.03 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.02 0.05 0.06 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 Sfc CAPE (J/kg): 14.0 5.7 14.3 27.3 45.9 2.8 4.7 0.8 0.0 0.0 0.0 0.3 0.8 0.0 0.0 Sfc CINH (J/kg): 0.0 -1.8 -0.4 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 -1.2 -0.2 0-3km Hel(J/kg): 22.9 43.1 29.2 55.5 78.0 80.7 84.5 66.1 70.3 94.2 100.1 55.3 115.4 132.4 50.0 Precip H20 (in): 0.87 0.84 0.85 0.76 0.86 0.72 0.45 0.44 0.39 0.48 0.42 0.41 0.68 0.60 0.52 Lifted Index(C): 2.6 4.3 2.9 6.6 4.1 10.2 16.2 16.8 13.6 11.2 12.9 12.5 8.1 9.4 10.7 700mb VV(-ub/s): 0.1 -0.9 1.1 -0.2 -0.9 -1.3 -1.9 0.8 -0.8 -0.9 0.5 -0.9 -2.3 -2.6 -1.1 Thk1000-500mb(m)5626.0 5628.0 5609.6 5598.7 5595.4 5581.1 5574.4 5579.2 5609.9 5606.4 5568.7 5509.9 5511.1 5527.1 5529.8 Thk1000-850mb(m)1359.8 1359.6 1352.3 1352.2 1359.6 1347.0 1334.4 1335.5 1358.9 1353.7 1344.9 1333.3 1345.5 1336.5 1331.3 Thk850-700mb(m):1608.2 1607.2 1601.3 1598.1 1591.8 1587.8 1585.4 1585.5 1591.4 1592.8 1580.1 1564.3 1560.9 1565.5 1573.8 SWEAT Index: 114.8 82.3 129.2 42.0 117.6 62.2 61.0 41.6 45.9 53.7 67.5 73.1 63.2 95.1 54.5 Total Totals Idx 45.9 44.3 44.5 37.6 38.8 29.5 0.1 3.4 12.0 22.2 14.3 10.8 36.9 36.6 34.2 Frz Hgt(ft amsl) 12608 13471 13021 12648 12019 11670 12425 12169 12717 13143 11550 9263 8263 10638 11181 0WetBlbHgt(amsl) 9446 9349 8935 8596 8420 7481 4442 3717 4787 5587 4597 3330 6797 6798 6310 Equil Prs (mb): 991 897 895 892 834 997 996 996 993 992 993 995 996 998 999 Equil Hgt(amsl): 26 3429 3543 3673 5533 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: 18.1 20.5 14.6 16.9 24.9 24.5 57.6 58.5 59.2 56.5 56.2 55.4 41.6 28.5 25.3 Showalter Index: 1.8 3.3 2.7 7.8 6.9 12.6 21.9 20.8 18.7 16.0 18.4 18.1 10.0 9.5 11.3 Cap Strength(C): 6.5 7.6 5.3 3.7 -999.9 4.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 Storm Dir (deg): 41 15 338 316 310 317 326 320 303 289 274 270 310 322 333 Storm Spd (kts): 6 7 7 9 14 16 13 10 11 12 15 17 17 16 13 2m HeatIndex(F): 61 59 56 57 63 55 46 51 65 56 51 55 62 53 50 2m WindChill(F): 61 59 56 57 63 55 46 51 65 56 51 55 62 53 50 1000mb GPH (m): 128 139 154 170 167 175 174 172 144 140 144 164 168 187 194 950mb GPH (m): 561 571 584 600 602 603 595 595 578 571 570 590 600 613 618 950mb Temp (C): 11.8 11.6 10.9 10.8 12.6 9.2 6.3 6.6 13.3 12.3 9.7 7.4 11.3 8.0 7.4 950mb Dewpt(C): 10.8 11.4 10.5 10.6 12.2 8.8 4.6 6.2 3.1 3.7 4.8 3.6 3.9 5.2 4.8 950mb RH (%): 93 99 98 99 97 98 88 97 49 55 71 77 60 82 83 950mb Dir: 290 286 300 227 264 321 330 199 288 294 210 223 254 313 333 950mb Speed(kt): 2 7 6 5 3 9 4 3 4 2 7 7 9 5 4 900mb GPH (m): 1011 1022 1033 1050 1054 1050 1040 1038 1030 1022 1019 1032 1047 1058 1062 900mb Temp (C): 8.2 8.8 8.0 8.7 9.5 7.6 6.6 7.5 10.6 9.1 8.4 5.1 6.9 5.9 5.1 900mb Dewpt(C): 7.7 8.7 7.9 8.4 9.4 6.6 -0.4 -12.3 -12.5 4.5 0.8 -9.0 2.2 3.9 4.3 900mb RH (%): 96 100 99 98 99 93 61 23 18 72 58 35 72 87 95 900mb Dir: 336 308 283 235 265 246 265 271 283 236 228 233 250 247 331 900mb Speed(kt): 2 6 8 8 8 9 10 5 4 5 15 10 9 7 7 850mb GPH (m): 1488 1498 1506 1522 1527 1522 1509 1508 1503 1494 1489 1498 1514 1523 1526 850mb Temp (C): 13.4 14.4 11.5 10.6 7.4 8.5 7.1 7.4 8.8 8.6 6.8 4.7 3.6 3.3 2.4 850mb Dewpt(C): 7.0 3.4 7.2 0.0 4.9 -2.4 -27.7 -26.5 -19.4 -9.9 -18.4 -25.9 -1.5 2.6 0.2 850mb RH (%): 64 47 75 47 84 46 6 7 12 26 15 9 69 95 85 850mb Dir: 333 351 315 295 279 300 304 300 253 257 244 251 252 294 311 850mb Speed(kt): 5 13 12 11 14 14 15 8 10 12 17 16 11 14 10 800mb GPH (m): 1997 2008 2012 2028 2026 2021 2005 2005 2002 1994 1985 1990 2005 2013 2018 800mb Temp (C): 11.8 11.0 9.9 9.5 8.6 7.1 6.4 7.1 8.0 8.3 6.3 3.5 2.7 2.0 5.1 800mb Dewpt(C): -0.3 0.8 1.6 -1.2 0.5 -4.7 -28.6 -35.5 -32.5 -35.9 -31.9 -28.1 -2.4 -1.4 -7.7 800mb RH (%): 43 49 56 47 56 42 6 3 4 3 5 8 69 78 39 800mb Dir: 30 350 325 303 289 293 302 292 250 254 255 260 265 280 319 800mb Speed(kt): 2 9 12 14 21 19 19 11 13 17 20 21 19 20 18 750mb GPH (m): 2533 2542 2545 2559 2558 2549 2533 2533 2532 2524 2511 2510 2524 2534 2543 750mb Temp (C): 7.6 7.1 6.6 5.8 6.2 5.4 5.9 5.2 6.3 6.4 4.1 1.3 0.0 2.0 3.5 750mb Dewpt(C): -3.3 -2.2 -5.1 -5.6 -7.3 -13.8 -33.4 -26.6 -27.5 -28.1 -9.8 -17.0 -4.5 -8.1 -18.1 750mb RH (%): 46 51 43 43 37 24 4 8 7 6 35 24 72 47 19 750mb Dir: 72 339 314 313 281 281 293 295 263 255 254 258 270 290 313 750mb Speed(kt): 3 3 8 14 21 23 21 13 14 17 22 23 23 25 20 700mb GPH (m): 3096 3105 3107 3120 3119 3110 3094 3093 3094 3086 3069 3062 3075 3088 3099 700mb Temp (C): 3.2 3.7 4.0 3.3 2.9 2.8 3.0 3.2 3.9 4.2 1.9 -1.0 -2.7 0.7 1.8 700mb Dewpt(C): -7.5 -10.4 -12.3 -15.8 -13.1 -13.6 -16.0 -25.5 -21.4 -16.1 -24.8 -23.5 -5.1 -21.3 -23.9 700mb RH (%): 45 35 29 23 30 29 23 10 14 21 12 16 83 18 13 700mb Dir: 51 356 308 311 280 284 290 292 273 259 249 253 285 297 306 700mb Speed(kt): 4 4 7 13 21 25 21 16 16 20 24 26 25 29 22 650mb GPH (m): 3693 3705 3706 3718 3715 3704 3690 3690 3693 3685 3662 3650 3660 3680 3692 650mb Temp (C): 0.6 2.1 1.5 0.8 -0.3 -0.9 0.5 0.1 1.0 2.0 -0.6 -3.2 -4.4 -2.1 -1.7 650mb Dewpt(C): -15.6 -19.4 -20.0 -20.9 -19.2 -17.5 -23.9 -16.1 -13.2 -30.8 -37.6 -25.9 -16.8 -29.9 -21.9 650mb RH (%): 28 19 18 18 23 27 14 29 34 7 4 16 37 10 20 650mb Dir: 10 19 308 299 283 283 296 289 277 264 246 243 285 293 307 650mb Speed(kt): 10 12 6 15 25 26 21 19 20 22 26 31 31 31 25 600mb GPH (m): 4332 4346 4346 4355 4350 4339 4327 4326 4331 4326 4298 4278 4286 4310 4324 600mb Temp (C): -2.0 -1.3 -2.2 -3.0 -3.6 -3.3 -2.7 -2.8 -2.5 -2.0 -3.3 -6.9 -7.3 -5.6 -5.6 600mb Dewpt(C): -24.5 -24.8 -25.3 -23.5 -26.4 -24.2 -27.4 -14.1 -13.1 -27.3 -37.1 -27.4 -20.6 -22.6 -34.4 600mb RH (%): 16 15 15 19 16 18 13 42 44 13 6 18 34 25 9 600mb Dir: 10 10 313 281 280 282 297 290 280 266 245 235 287 293 302 600mb Speed(kt): 14 14 7 16 28 32 26 21 23 26 26 35 36 33 28 550mb GPH (m): 5018 5032 5030 5037 5031 5021 5010 5012 5017 5011 4979 4951 4958 4987 4999 550mb Temp (C): -5.9 -6.1 -7.2 -8.1 -8.1 -7.3 -7.1 -5.7 -6.6 -6.9 -7.8 -11.5 -11.9 -9.7 -10.2 550mb Dewpt(C): -28.1 -28.3 -27.8 -27.3 -33.9 -26.2 -14.2 -18.8 -18.1 -23.1 -28.1 -21.6 -19.0 -36.5 -46.3 550mb RH (%): 16 16 18 20 11 21 57 35 40 27 18 43 56 10 4 550mb Dir: 15 341 317 272 280 284 296 294 280 261 243 229 290 295 293 550mb Speed(kt): 17 16 11 17 29 34 28 25 25 29 29 36 38 35 30 500mb GPH (m): 5754 5767 5763 5769 5763 5756 5749 5751 5754 5746 5712 5674 5679 5714 5724 500mb Temp (C): -12.7 -13.2 -12.9 -13.5 -13.3 -11.7 -10.4 -11.2 -11.3 -11.8 -13.0 -16.0 -17.4 -15.4 -15.8 500mb Dewpt(C): -30.1 -31.2 -30.2 -30.8 -27.4 -21.8 -20.8 -19.6 -25.2 -26.8 -25.1 -21.3 -32.6 -36.1 -45.7 500mb RH (%): 23 21 23 23 30 43 43 50 31 28 36 64 26 16 6 500mb Dir: 20 341 302 276 280 292 298 297 276 255 241 226 292 297 285 500mb Speed(kt): 20 16 19 19 31 35 31 26 27 30 34 41 41 36 32 450mb GPH (m): 6547 6559 6555 6560 6556 6554 6549 6552 6553 6544 6507 6461 6458 6499 6506 450mb Temp (C): -19.3 -19.5 -19.8 -19.6 -18.9 -16.5 -16.7 -16.7 -16.8 -17.5 -18.6 -20.7 -23.8 -21.5 -23.1 450mb Dewpt(C): -31.4 -33.3 -32.0 -36.0 -26.7 -23.0 -25.3 -27.0 -31.4 -22.7 -27.0 -23.5 -40.9 -46.9 -50.9 450mb RH (%): 34 29 34 23 51 58 48 41 28 64 48 78 20 9 7 450mb Dir: 17 353 292 283 283 294 298 294 272 254 241 227 286 295 278 450mb Speed(kt): 28 19 22 25 35 36 34 29 28 32 43 48 44 37 33 400mb GPH (m): 7410 7420 7416 7422 7423 7428 7422 7425 7425 7414 7374 7321 7305 7354 7354 400mb Temp (C): -26.4 -26.4 -27.0 -26.1 -24.5 -22.7 -23.0 -23.5 -23.4 -23.8 -24.4 -26.2 -31.1 -29.2 -30.5 400mb Dewpt(C): -34.7 -39.7 -37.9 -43.3 -32.2 -29.9 -32.0 -33.5 -42.1 -27.8 -27.0 -30.0 -43.6 -50.3 -40.6 400mb RH (%): 46 29 36 19 50 52 44 40 17 70 79 71 29 12 38 400mb Dir: 11 348 297 289 294 298 299 291 269 259 240 226 285 295 274 400mb Speed(kt): 31 22 22 30 38 35 35 29 29 35 45 57 47 37 33 350mb GPH (m): 8359 8369 8364 8373 8381 8391 8383 8384 8385 8377 8334 8274 8236 8290 8290 350mb Temp (C): -33.5 -33.9 -33.7 -33.2 -31.4 -30.9 -31.2 -31.5 -31.2 -30.2 -31.1 -32.6 -38.3 -37.5 -37.0 350mb Dewpt(C): -42.6 -47.7 -49.6 -52.7 -35.5 -37.7 -42.5 -43.1 -42.4 -33.5 -34.2 -36.0 -52.6 -53.5 -40.4 350mb RH (%): 41 25 20 14 68 52 33 32 34 74 75 72 22 19 71 350mb Dir: 357 347 308 293 308 297 301 285 273 260 241 222 291 298 275 350mb Speed(kt): 25 25 22 33 40 38 36 31 33 39 48 61 50 37 34 300mb GPH (m): 9422 9432 9428 9437 9454 9464 9454 9455 9458 9455 9408 9341 9282 9334 9336 300mb Temp (C): -41.7 -41.0 -41.4 -42.0 -40.2 -40.3 -40.2 -40.2 -39.6 -38.9 -39.7 -41.3 -44.1 -45.5 -46.3 300mb Dewpt(C): -53.3 -57.4 -55.4 -51.5 -50.2 -46.7 -55.0 -56.6 -48.5 -42.2 -43.0 -45.5 -61.4 -58.4 -49.7 300mb RH (%): 29 17 22 37 35 52 21 17 40 72 71 65 15 24 69 300mb Dir: 358 353 308 303 322 302 293 281 282 259 235 220 283 294 275 300mb Speed(kt): 30 27 27 34 46 37 39 35 36 33 50 70 53 47 37 250mb GPH (m): 10634 10648 10639 10642 10667 10679 10669 10671 10677 10675 10626 10550 10492 10526 10524 250mb Temp (C): -49.9 -49.7 -50.9 -52.1 -51.0 -50.9 -50.7 -50.7 -50.1 -50.0 -50.1 -51.2 -48.9 -53.4 -53.3 250mb Dewpt(C): -62.9 -64.1 -60.0 -58.9 -57.2 -56.4 -64.9 -66.5 -53.9 -53.7 -54.0 -56.0 -66.5 -63.2 -64.9 250mb RH (%): 22 19 35 46 50 54 19 16 66 66 65 58 13 32 26 250mb Dir: 359 346 310 306 321 316 295 277 289 270 237 216 273 288 277 250mb Speed(kt): 41 30 27 37 47 43 39 36 41 34 53 71 54 52 43 200mb GPH (m): 12059 12071 12057 12050 12075 12089 12080 12081 12089 12089 12044 11979 11939 11948 11944 200mb Temp (C): -59.9 -60.5 -60.9 -61.8 -63.7 -62.8 -63.3 -62.6 -63.0 -63.0 -61.3 -55.9 -52.1 -55.9 -57.1 200mb Dewpt(C): -69.7 -66.8 -68.9 -68.8 -66.8 -66.4 -67.0 -71.7 -66.0 -66.8 -65.0 -68.9 -74.7 -71.3 -70.0 200mb RH (%): 30 46 37 41 68 64 63 31 69 62 64 20 6 15 20 200mb Dir: 4 336 300 285 322 319 292 278 293 275 242 232 265 281 279 200mb Speed(kt): 43 35 34 43 44 41 43 34 50 47 57 63 57 55 55 150mb GPH (m): 13822 13825 13810 13819 13816 13824 13813 13818 13824 13830 13811 13806 13798 13799 13776 150mb Temp (C): -65.3 -66.8 -67.2 -64.0 -64.7 -66.2 -68.2 -68.0 -67.8 -66.2 -62.2 -57.5 -54.5 -54.1 -54.3 150mb Dewpt(C): -77.3 -77.4 -78.3 -79.1 -80.2 -78.3 -74.8 -73.7 -76.6 -77.6 -81.4 -84.1 -84.3 -84.0 -84.1 150mb RH (%): 20 24 23 13 12 20 41 47 31 22 8 3 2 2 2 150mb Dir: 357 344 306 281 301 303 294 280 290 284 271 258 267 279 271 150mb Speed(kt): 29 27 26 37 39 37 35 36 40 36 49 53 51 55 55 100mb GPH (m): 16299 16295 16293 16310 16317 16321 16296 16299 16312 16314 16304 16323 16339 16346 16327 100mb Temp (C): -62.6 -62.5 -61.4 -62.9 -61.7 -60.6 -62.3 -60.7 -60.6 -60.7 -61.2 -62.4 -61.6 -61.8 -61.8 100mb Dewpt(C): -90.4 -90.3 -89.5 -90.7 -89.7 -88.9 -90.2 -88.9 -88.9 -89.0 -89.3 -90.2 -89.6 -89.8 -89.8 100mb RH (%): 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 100mb Dir: 354 345 330 321 293 307 288 285 286 288 287 280 277 276 276 100mb Speed(kt): 24 22 22 11 22 20 16 22 22 23 31 29 29 30 23