Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAY 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.4 990.9 986.8 988.0 987.2 986.8 983.8 983.6 988.4 989.6 988.4 989.8 991.0 993.0 992.2 Mean SLP (mb): 1016.0 1015.1 1010.4 1011.8 1011.1 1010.2 1006.8 1007.1 1012.8 1013.9 1012.5 1014.1 1015.4 1017.4 1016.3 2m agl Tmp (F): 49.4 59.2 73.2 65.7 59.8 78.5 84.9 72.1 50.9 54.6 59.3 53.9 52.3 54.3 63.9 2m agl Dewpt(F): 45.4 52.0 59.6 59.3 56.1 53.8 53.1 55.0 49.3 51.0 53.2 52.5 51.4 51.4 53.3 2m agl RH (%): 86 76 61 79 87 41 32 54 94 87 79 95 97 90 68 10m agl Dir: 297 318 327 33 55 74 25 27 172 206 208 207 203 212 285 10m agl Spd(kt): 2 3 5 2 3 8 5 2 3 3 4 4 3 3 4 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 0.01 0.03 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 0.02 0.04 0.04 0.04 Sfc CAPE (J/kg): 0.0 17.9 1529.9 1060.3 68.0 528.0 910.7 430.6 8.5 9.7 13.2 4.1 15.6 17.7 5.0 Sfc CINH (J/kg): 0.0 0.0 -124.3 -259.0 -392.2 -129.8 -19.6 -125.1 0.0 -0.1 0.0 0.0 -0.4 0.0 0.0 0-3km Hel(J/kg): 106.4 41.1 130.1 62.3 16.2 63.8 0.1 25.2 65.3 33.5 72.8 106.0 64.4 56.1 69.9 Precip H20 (in): 0.91 0.86 0.87 0.90 0.82 0.77 0.75 0.85 0.76 0.71 0.85 0.76 0.84 0.83 0.84 Lifted Index(C): -0.3 0.6 -5.6 -4.9 -1.0 -1.6 -2.7 -1.3 0.1 3.2 2.6 6.7 4.8 3.3 4.4 700mb VV(-ub/s): -0.5 -2.8 -1.3 0.4 0.0 0.6 -3.8 1.3 -0.1 0.3 -1.1 -0.1 -0.5 -1.2 -0.9 Thk1000-500mb(m)5543.2 5564.6 5609.6 5613.6 5614.8 5628.7 5652.6 5651.9 5586.5 5582.2 5598.4 5590.0 5575.0 5576.1 5606.4 Thk1000-850mb(m)1348.0 1361.0 1390.0 1394.0 1394.0 1400.7 1413.8 1406.9 1354.8 1351.3 1357.1 1350.7 1344.1 1346.5 1363.1 Thk850-700mb(m):1593.8 1600.0 1608.9 1608.1 1608.3 1611.0 1614.1 1613.0 1605.5 1601.5 1603.0 1603.0 1598.7 1597.9 1601.4 SWEAT Index: 170.6 118.9 55.1 173.3 74.0 49.9 51.8 132.1 105.7 83.0 88.1 55.2 68.2 99.8 93.7 Total Totals Idx 53.1 51.9 49.3 54.2 50.4 49.3 49.6 51.0 50.5 44.9 44.5 39.0 42.3 44.6 42.7 Frz Hgt(ft amsl) 10422 10733 11250 11187 11042 11143 11410 11397 11120 11117 11687 11587 11163 11275 11545 0WetBlbHgt(amsl) 9072 9426 9337 9318 9534 9508 9709 9547 9054 8194 9399 9170 9339 9041 9071 Equil Prs (mb): 991 991 229 244 499 236 224 277 988 990 988 990 898 896 992 Equil Hgt(amsl): 26 26 36179 34938 18786 35717 36813 32361 26 26 26 26 3336 3446 26 Hail Size(in): 0.10 0.08 0.36 0.47 0.00 0.00 0.08 0.23 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 43.9 47.0 52.4 52.7 52.1 56.0 58.0 52.9 25.5 22.8 20.6 19.5 13.3 17.5 26.5 Showalter Index: -0.7 0.1 1.3 -1.7 0.5 1.0 0.6 -0.8 0.0 3.0 3.3 7.0 5.0 3.2 4.1 Cap Strength(C):-999.9 -999.9 3.5 6.8 8.7 0.0 0.0 0.0 11.5 8.1 -999.9 7.1 6.7 7.1 5.1 Storm Dir (deg): 197 152 144 132 136 125 71 67 37 66 44 46 44 49 36 Storm Spd (kts): 9 8 7 8 7 8 5 5 6 6 7 9 8 8 10 2m HeatIndex(F): 49 59 73 66 60 78 83 72 51 55 59 54 52 54 64 2m WindChill(F): 49 59 73 66 60 78 85 72 51 55 59 54 52 54 64 1000mb GPH (m): 132 127 89 101 94 88 60 61 106 116 105 118 128 145 138 950mb GPH (m): 557 556 532 542 535 535 512 508 532 544 538 546 555 572 572 950mb Temp (C): 8.7 10.1 18.7 19.1 21.3 21.4 25.7 24.0 7.2 8.8 11.4 9.8 8.7 8.4 13.0 950mb Dewpt(C): 8.3 9.1 13.6 13.5 6.6 8.9 9.0 10.5 7.2 8.7 10.7 9.6 8.4 8.1 10.2 950mb RH (%): 98 93 71 69 37 44 33 41 99 100 95 99 98 98 83 950mb Dir: 340 341 336 40 84 77 30 44 187 200 210 213 226 200 290 950mb Speed(kt): 5 3 6 5 14 13 6 6 9 5 5 10 7 3 4 900mb GPH (m): 1005 1008 993 1007 1001 1001 983 978 980 990 987 995 1001 1018 1024 900mb Temp (C): 8.8 12.1 16.6 19.5 19.0 19.3 21.2 21.1 10.7 7.7 7.6 8.3 6.5 6.6 8.7 900mb Dewpt(C): 8.5 5.1 9.6 5.6 5.3 2.8 7.3 7.6 8.3 7.2 7.6 8.2 6.4 6.6 8.3 900mb RH (%): 98 62 63 39 40 33 39 41 85 97 100 99 99 100 98 900mb Dir: 11 89 35 85 87 95 36 68 213 214 271 284 237 143 312 900mb Speed(kt): 3 14 9 12 13 27 7 5 9 7 3 4 3 2 4 850mb GPH (m): 1480 1488 1479 1495 1488 1489 1474 1468 1461 1467 1462 1469 1472 1491 1501 850mb Temp (C): 10.6 12.9 15.7 15.8 15.5 16.5 17.1 17.1 14.7 12.9 12.6 12.1 10.9 11.7 12.8 850mb Dewpt(C): 4.2 0.6 -2.9 2.7 0.4 -0.5 1.1 5.8 4.1 4.6 4.3 -1.7 2.6 5.1 4.4 850mb RH (%): 64 42 27 41 35 31 33 46 48 56 56 37 56 64 56 850mb Dir: 89 103 86 102 94 105 45 56 298 307 357 6 17 85 337 850mb Speed(kt): 10 20 21 13 18 17 9 4 4 3 11 17 6 6 6 800mb GPH (m): 1984 1995 1989 2005 1998 2001 1986 1981 1970 1975 1970 1976 1978 1997 2007 800mb Temp (C): 8.9 10.7 11.9 11.7 12.1 12.6 13.0 12.5 11.3 10.8 10.8 11.1 10.2 9.9 10.0 800mb Dewpt(C): -0.9 -1.2 -3.9 -2.4 -3.0 -2.5 -3.5 4.2 1.1 -0.2 2.9 -3.4 1.5 0.8 1.3 800mb RH (%): 50 43 32 37 34 34 31 56 49 46 57 36 54 52 54 800mb Dir: 100 99 102 105 110 107 56 45 311 3 8 26 37 50 357 800mb Speed(kt): 20 18 13 11 10 9 8 5 2 3 9 13 3 3 9 750mb GPH (m): 2515 2527 2525 2540 2534 2537 2523 2517 2504 2508 2504 2510 2510 2529 2541 750mb Temp (C): 5.5 6.0 7.6 7.4 7.6 7.8 8.4 7.8 6.8 6.6 6.3 6.5 5.8 5.8 6.6 750mb Dewpt(C): -3.1 -1.8 -4.5 -4.8 -3.5 -4.1 -4.1 0.2 -1.9 -9.3 1.4 -3.0 3.1 -2.5 -4.0 750mb RH (%): 54 57 41 41 45 42 40 58 53 31 71 50 83 55 46 750mb Dir: 124 95 114 114 111 100 39 39 319 11 13 34 7 20 7 750mb Speed(kt): 13 13 10 9 6 5 6 6 3 2 9 10 3 7 13 700mb GPH (m): 3074 3088 3088 3103 3096 3100 3088 3081 3066 3069 3065 3072 3071 3089 3102 700mb Temp (C): 0.8 1.4 3.0 2.8 2.4 2.7 3.6 3.2 2.5 2.3 3.0 3.0 1.9 2.0 2.7 700mb Dewpt(C): -4.4 -4.4 -6.6 -6.3 -5.2 -5.4 -5.5 -7.9 -10.8 -21.6 -8.6 -8.1 -9.9 -8.1 -9.0 700mb RH (%): 68 65 49 51 57 55 51 44 37 15 42 44 41 47 41 700mb Dir: 170 97 126 119 106 105 18 14 334 347 31 34 12 20 11 700mb Speed(kt): 7 7 7 10 8 5 4 7 6 4 8 11 8 12 17 650mb GPH (m): 3664 3679 3682 3696 3690 3694 3683 3676 3659 3661 3661 3667 3664 3683 3697 650mb Temp (C): -3.6 -3.2 -2.3 -2.6 -2.9 -2.7 -1.9 -1.6 -2.1 -1.9 -0.6 -0.9 -1.5 -1.4 -1.2 650mb Dewpt(C): -8.1 -6.9 -9.6 -8.4 -6.8 -7.3 -9.2 -13.3 -19.3 -25.2 -15.1 -19.9 -14.7 -14.0 -13.9 650mb RH (%): 71 76 57 64 75 70 57 41 26 15 32 22 36 38 37 650mb Dir: 205 146 148 113 141 124 15 16 8 15 34 23 12 15 6 650mb Speed(kt): 10 4 8 12 10 7 2 6 7 6 9 12 13 16 18 600mb GPH (m): 4290 4306 4311 4325 4318 4322 4314 4307 4290 4293 4295 4300 4296 4315 4331 600mb Temp (C): -8.4 -8.4 -7.6 -7.9 -7.4 -7.1 -6.3 -5.9 -5.7 -5.6 -4.6 -4.8 -5.2 -5.4 -4.3 600mb Dewpt(C): -11.9 -12.4 -14.6 -12.9 -11.3 -13.0 -15.1 -21.8 -34.0 -22.3 -24.7 -24.2 -18.3 -18.3 -20.7 600mb RH (%): 76 73 58 67 74 63 50 28 9 26 19 21 35 36 27 600mb Dir: 201 174 165 109 142 115 27 31 21 34 28 17 17 13 7 600mb Speed(kt): 17 10 9 13 8 8 4 7 10 11 11 16 19 19 20 550mb GPH (m): 4958 4975 4980 4995 4989 4995 4988 4984 4967 4969 4974 4979 4974 4992 5011 550mb Temp (C): -13.3 -13.5 -12.8 -12.8 -12.6 -11.7 -10.8 -9.4 -9.7 -9.6 -8.8 -9.0 -9.3 -9.4 -8.1 550mb Dewpt(C): -17.6 -23.1 -19.4 -18.8 -17.1 -19.4 -23.0 -32.7 -33.4 -27.7 -28.7 -25.6 -23.0 -23.6 -27.1 550mb RH (%): 70 45 58 61 70 53 36 14 13 22 19 25 32 31 21 550mb Dir: 199 181 184 104 124 93 48 35 24 47 18 16 22 12 16 550mb Speed(kt): 19 13 10 11 6 6 6 12 15 17 14 19 22 20 24 500mb GPH (m): 5675 5691 5699 5714 5709 5717 5713 5713 5692 5698 5704 5708 5703 5721 5744 500mb Temp (C): -19.2 -19.2 -18.3 -17.9 -17.2 -16.7 -15.7 -14.1 -15.9 -13.7 -13.8 -14.3 -14.4 -13.9 -12.8 500mb Dewpt(C): -24.4 -25.6 -21.2 -21.9 -24.2 -26.3 -36.5 -42.5 -22.1 -33.3 -30.4 -26.9 -28.7 -29.2 -33.2 500mb RH (%): 64 58 78 71 55 44 16 8 59 18 24 34 29 27 17 500mb Dir: 195 180 176 107 122 69 59 40 25 51 15 17 20 15 26 500mb Speed(kt): 19 14 7 11 7 9 8 15 19 22 15 22 25 26 29 450mb GPH (m): 6450 6466 6477 6494 6490 6500 6497 6501 6481 6488 6494 6498 6493 6511 6537 450mb Temp (C): -24.8 -24.7 -23.6 -23.3 -22.6 -22.4 -21.6 -21.1 -20.3 -20.2 -19.9 -20.0 -19.5 -19.9 -19.2 450mb Dewpt(C): -30.3 -27.8 -29.9 -28.0 -32.2 -34.7 -48.9 -44.8 -50.2 -37.1 -36.9 -33.8 -36.1 -34.4 -29.7 450mb RH (%): 61 76 57 66 42 33 7 11 6 21 21 29 22 27 40 450mb Dir: 188 172 160 114 90 67 73 31 36 48 19 17 17 15 20 450mb Speed(kt): 20 16 4 10 5 11 14 15 22 24 17 26 28 29 33 400mb GPH (m): 7295 7312 7327 7344 7342 7351 7352 7357 7339 7348 7355 7360 7355 7374 7401 400mb Temp (C): -31.5 -30.9 -30.2 -30.1 -29.4 -29.6 -28.3 -28.3 -27.8 -27.2 -26.7 -26.3 -26.2 -26.0 -25.5 400mb Dewpt(C): -35.4 -34.0 -41.6 -37.0 -45.3 -47.2 -56.3 -47.3 -44.7 -43.9 -40.2 -40.7 -41.5 -42.5 -41.4 400mb RH (%): 69 75 33 52 21 18 6 16 20 20 28 26 24 21 22 400mb Dir: 195 170 215 96 72 61 78 26 35 40 22 28 23 18 5 400mb Speed(kt): 26 19 6 11 5 11 22 17 24 33 24 29 32 33 34 350mb GPH (m): 8225 8243 8259 8277 8278 8286 8292 8298 8283 8292 8302 8310 8305 8325 8353 350mb Temp (C): -38.6 -38.9 -38.8 -38.1 -37.6 -37.5 -36.7 -35.8 -35.4 -35.4 -34.6 -33.4 -34.2 -33.2 -33.1 350mb Dewpt(C): -44.0 -42.4 -50.6 -42.4 -48.8 -57.1 -58.3 -41.2 -47.3 -51.0 -44.1 -48.6 -44.0 -44.8 -49.0 350mb RH (%): 58 70 29 65 32 12 10 58 30 20 39 22 38 32 20 350mb Dir: 200 180 213 107 15 73 66 40 38 36 23 29 23 19 8 350mb Speed(kt): 31 21 17 11 7 16 22 25 35 35 37 37 37 36 36 300mb GPH (m): 9263 9278 9297 9317 9320 9330 9340 9349 9337 9347 9359 9371 9365 9387 9416 300mb Temp (C): -47.7 -48.2 -48.1 -47.6 -47.0 -46.2 -45.6 -44.7 -43.8 -43.8 -43.2 -42.5 -42.4 -42.4 -42.4 300mb Dewpt(C): -54.1 -51.9 -53.7 -53.3 -59.4 -61.4 -59.0 -56.3 -54.9 -52.4 -50.2 -51.7 -52.9 -48.8 -52.6 300mb RH (%): 49 67 54 54 25 18 22 28 30 39 48 38 33 52 34 300mb Dir: 200 189 202 115 24 77 61 46 40 39 27 33 26 18 4 300mb Speed(kt): 37 27 28 4 7 26 24 34 42 40 45 41 38 34 34 250mb GPH (m): 10440 10452 10471 10495 10502 10517 10528 10544 10536 10544 10561 10576 10572 10592 10620 250mb Temp (C): -56.9 -57.1 -56.9 -56.1 -55.1 -54.9 -55.0 -53.2 -53.4 -53.3 -52.6 -52.5 -51.7 -51.9 -51.7 250mb Dewpt(C): -61.3 -61.6 -61.2 -63.6 -64.3 -65.8 -68.1 -65.4 -61.9 -58.4 -58.5 -57.9 -59.5 -58.0 -59.4 250mb RH (%): 59 59 60 41 34 27 21 24 37 56 51 54 41 50 42 250mb Dir: 206 197 198 0 67 74 44 50 43 38 39 32 20 19 10 250mb Speed(kt): 40 28 13 7 24 26 33 61 61 55 56 50 44 42 36 200mb GPH (m): 11843 11855 11874 11899 11903 11913 11927 11950 11939 11947 11968 11984 11984 12005 12037 200mb Temp (C): -56.2 -57.2 -57.0 -58.6 -60.9 -62.3 -60.3 -61.6 -61.9 -61.8 -61.7 -61.9 -60.8 -61.0 -60.7 200mb Dewpt(C): -79.6 -76.3 -77.0 -75.4 -71.2 -71.2 -69.2 -67.0 -68.9 -69.1 -67.5 -65.8 -68.3 -68.1 -69.0 200mb RH (%): 5 9 8 12 27 32 33 51 41 40 49 62 40 41 35 200mb Dir: 230 48 43 44 44 50 56 51 37 30 31 35 27 28 17 200mb Speed(kt): 15 8 4 23 24 34 23 50 76 67 63 64 56 50 46 150mb GPH (m): 13673 13681 13695 13707 13702 13704 13722 13726 13715 13724 13733 13743 13740 13762 13796 150mb Temp (C): -55.9 -55.7 -57.0 -57.8 -58.2 -58.6 -59.3 -61.3 -62.1 -62.4 -62.9 -63.8 -65.0 -65.6 -66.4 150mb Dewpt(C): -85.5 -85.4 -86.1 -86.8 -84.5 -82.9 -83.5 -83.4 -81.0 -80.3 -80.2 -80.3 -79.1 -77.5 -79.9 150mb RH (%): 2 2 2 2 3 4 4 5 8 9 10 11 15 20 16 150mb Dir: 331 347 10 33 14 25 31 28 26 34 19 22 32 30 13 150mb Speed(kt): 9 9 17 14 14 18 26 35 30 32 29 34 50 41 38 100mb GPH (m): 16237 16243 16253 16256 16246 16251 16262 16257 16245 16252 16249 16242 16226 16248 16265 100mb Temp (C): -57.5 -58.1 -58.4 -58.3 -58.9 -58.9 -59.4 -59.1 -60.3 -59.7 -60.0 -60.5 -62.5 -61.9 -63.3 100mb Dewpt(C): -90.9 -91.3 -91.5 -91.5 -91.9 -92.0 -88.4 -87.7 -88.7 -88.2 -111.9 -88.8 -90.3 -89.9 -90.5 100mb RH (%): 1 1 1 1 1 1 2 2 2 2 0 2 2 2 2 100mb Dir: 322 350 344 338 357 354 349 19 15 341 326 350 30 15 6 100mb Speed(kt): 13 10 13 10 13 10 13 14 15 11 15 25 15 21 31