Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.4 988.2 986.8 986.9 983.6 983.1 987.1 988.6 987.8 989.1 991.2 993.2 992.4 993.9 995.5 Mean SLP (mb): 1011.1 1011.9 1010.7 1010.2 1006.7 1006.5 1011.5 1012.8 1011.7 1013.4 1015.7 1017.7 1016.5 1018.1 1019.9 2m agl Tmp (F): 69.8 64.5 60.1 79.4 85.5 72.3 51.0 53.8 60.4 54.6 50.9 53.0 63.2 60.3 56.9 2m agl Dewpt(F): 59.1 60.3 52.4 52.2 49.5 53.8 50.1 51.7 53.8 53.3 49.6 49.8 53.0 53.4 53.1 2m agl RH (%): 68 86 75 37 27 51 97 92 78 95 95 89 69 77 87 10m agl Dir: 320 94 58 75 26 29 185 226 211 215 193 196 278 252 253 10m agl Spd(kt): 3 2 5 8 5 3 5 2 4 5 3 3 3 3 2 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.03 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 0.02 0.05 0.05 0.05 0.05 0.05 Sfc CAPE (J/kg):1278.4 1381.8 72.6 330.1 358.6 334.0 5.6 14.5 0.0 9.6 11.6 12.0 2.9 5.8 5.5 Sfc CINH (J/kg):-207.1 -218.3 -28.8 -110.0 -31.1 -134.0 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 -0.2 -0.7 0-3km Hel(J/kg): 91.4 24.2 46.6 40.4 -1.0 13.3 68.3 33.9 70.6 106.7 82.0 64.5 58.0 60.0 29.8 Precip H20 (in): 0.88 0.85 0.67 0.60 0.59 0.77 0.75 0.85 0.82 0.68 0.89 0.85 0.83 0.78 0.75 Lifted Index(C): -5.6 -5.5 -1.0 -0.7 -1.1 -1.8 0.6 3.4 3.3 5.3 1.0 3.3 4.4 5.7 6.3 700mb VV(-ub/s): -1.6 -0.3 -0.8 -2.1 -4.4 -0.2 1.0 -0.4 -1.0 1.4 -0.6 0.0 -1.6 -0.5 0.2 Thk1000-500mb(m)5604.2 5611.7 5622.1 5631.6 5656.3 5653.3 5589.8 5589.5 5605.4 5596.5 5572.9 5573.2 5604.5 5611.3 5605.4 Thk1000-850mb(m)1391.0 1394.8 1399.0 1403.1 1414.8 1408.5 1360.3 1355.2 1362.7 1353.9 1342.4 1344.9 1363.3 1362.6 1358.6 Thk850-700mb(m):1607.4 1608.2 1610.1 1610.3 1615.4 1614.0 1606.4 1604.3 1606.5 1605.1 1597.4 1596.8 1600.0 1601.1 1599.1 SWEAT Index: 124.9 194.6 36.2 38.1 27.6 116.6 86.3 52.3 55.5 55.4 121.7 105.9 80.0 52.3 30.7 Total Totals Idx 52.8 54.8 46.9 43.6 45.0 51.3 50.4 45.6 43.9 39.8 46.0 45.1 43.5 40.7 39.9 Frz Hgt(ft amsl) 11002 11111 11258 11304 11535 11557 11161 10987 11626 11912 11564 11289 11517 12407 12366 0WetBlbHgt(amsl) 9506 8998 8740 8537 9018 9189 9275 9824 9599 8242 9195 9005 9020 9099 9009 Equil Prs (mb): 234 240 987 238 235 289 987 989 988 989 991 993 992 994 996 Equil Hgt(amsl): 35684 35231 26 35570 35825 31474 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.28 0.37 0.00 0.00 0.00 0.11 0.00 0.00 0.12 0.00 0.00 0.00 0.00 0.00 -0.02 Conv Wind Gust: 53.0 53.5 56.0 57.9 59.5 54.3 26.3 24.3 43.8 28.6 3.6 18.1 44.5 22.9 40.9 Showalter Index: -0.6 -2.0 2.3 3.9 3.1 -0.5 0.3 2.9 3.9 6.4 2.1 2.9 3.8 5.7 6.3 Cap Strength(C): 6.1 6.9 -999.9 0.0 0.0 0.0 11.5 9.3 -999.9 7.3 6.8 8.0 5.3 5.8 -999.9 Storm Dir (deg): 143 139 135 118 65 52 39 87 41 38 48 46 37 36 0 Storm Spd (kts): 8 7 8 7 5 5 6 7 7 11 9 9 10 8 7 2m HeatIndex(F): 70 64 60 79 83 72 51 54 60 55 51 53 63 60 57 2m WindChill(F): 70 64 60 79 85 72 51 54 60 55 51 53 63 60 57 1000mb GPH (m): 95 102 91 89 59 56 95 107 99 112 130 147 139 153 166 950mb GPH (m): 535 543 533 536 511 503 522 535 532 541 555 573 573 586 596 950mb Temp (C): 17.5 19.5 22.9 22.0 26.1 24.5 7.9 8.6 11.5 9.8 7.5 7.7 12.4 12.0 10.8 950mb Dewpt(C): 13.3 13.7 5.8 7.5 6.0 10.0 7.9 8.5 10.9 9.4 7.1 7.5 9.9 11.0 10.7 950mb RH (%): 76 68 32 38 26 38 100 100 96 97 98 99 84 93 99 950mb Dir: 359 61 75 78 31 29 194 204 207 217 207 184 286 251 227 950mb Speed(kt): 4 4 15 14 7 8 12 4 4 10 8 4 3 4 3 900mb GPH (m): 999 1009 1001 1003 983 973 972 983 983 990 1000 1017 1023 1036 1045 900mb Temp (C): 19.6 19.8 19.8 20.1 21.6 21.4 12.6 10.7 11.1 8.9 7.3 6.9 9.3 9.1 9.2 900mb Dewpt(C): 2.7 3.7 3.7 0.0 4.4 6.4 8.2 8.4 7.8 8.8 7.2 6.9 7.1 8.0 6.5 900mb RH (%): 32 34 34 25 31 37 74 86 80 99 100 100 86 92 83 900mb Dir: 79 88 88 95 38 37 213 204 300 307 218 129 318 348 340 900mb Speed(kt): 15 16 19 24 8 6 10 6 5 5 3 3 3 1 1 850mb GPH (m): 1486 1497 1490 1492 1473 1464 1456 1463 1462 1466 1473 1492 1502 1515 1525 850mb Temp (C): 15.4 15.5 16.6 16.9 17.6 17.2 15.1 14.1 13.4 12.9 10.0 11.7 12.7 12.5 13.1 850mb Dewpt(C): -0.8 2.8 -4.9 -6.0 -4.0 3.8 2.8 1.9 2.0 -1.5 7.4 5.4 4.1 1.8 -0.9 850mb RH (%): 32 42 22 20 22 40 43 43 45 36 83 65 55 47 37 850mb Dir: 90 91 104 94 49 21 271 76 338 10 67 107 51 10 335 850mb Speed(kt): 20 19 16 16 10 6 3 2 7 16 4 6 1 4 6 800mb GPH (m): 1996 2007 2001 2003 1986 1977 1966 1972 1971 1974 1977 1997 2008 2021 2031 800mb Temp (C): 12.0 12.2 12.6 12.6 13.5 12.3 11.8 11.4 11.3 11.4 9.3 8.4 9.9 10.3 9.9 800mb Dewpt(C): -2.2 -8.0 -5.8 -7.3 -9.6 4.6 -1.7 -1.8 0.9 -9.5 6.5 5.5 -2.0 -1.4 -2.1 800mb RH (%): 37 23 27 24 19 58 38 39 48 22 82 82 43 44 43 800mb Dir: 103 90 106 83 65 26 332 31 358 20 72 47 7 6 340 800mb Speed(kt): 14 14 11 8 7 5 2 3 8 15 5 3 6 8 8 750mb GPH (m): 2532 2542 2537 2539 2524 2514 2500 2506 2506 2508 2509 2528 2541 2554 2563 750mb Temp (C): 7.3 7.7 8.0 7.7 9.0 8.5 6.7 6.5 7.2 7.5 5.7 5.9 6.7 6.6 6.1 750mb Dewpt(C): -5.5 -6.9 -8.8 -9.8 -9.1 -3.9 1.7 1.3 -0.4 -10.2 0.7 -2.9 -5.4 -4.3 -3.9 750mb RH (%): 39 35 29 28 27 41 70 69 58 27 70 53 41 46 48 750mb Dir: 107 94 105 66 37 33 343 32 357 23 23 18 12 9 326 750mb Speed(kt): 9 8 8 6 5 4 1 3 9 14 6 12 13 12 8 700mb GPH (m): 3094 3105 3100 3102 3089 3078 3062 3067 3069 3071 3070 3089 3102 3116 3124 700mb Temp (C): 2.2 2.5 3.0 3.0 3.9 3.9 2.4 1.7 3.2 3.6 2.5 2.4 2.4 3.2 2.8 700mb Dewpt(C): -4.1 -7.6 -9.6 -9.7 -9.2 -12.3 -10.7 -2.8 -6.4 -21.7 -10.8 -9.6 -7.1 -10.0 -10.3 700mb RH (%): 63 47 39 39 38 30 37 72 49 14 37 40 49 37 37 700mb Dir: 108 117 110 85 5 342 7 53 17 18 13 16 6 10 326 700mb Speed(kt): 9 5 7 5 5 5 3 4 9 15 13 16 18 14 8 650mb GPH (m): 3686 3698 3693 3696 3684 3674 3655 3660 3664 3667 3665 3683 3697 3713 3720 650mb Temp (C): -2.9 -2.7 -2.3 -2.2 -1.6 -1.3 -1.8 -1.9 -0.8 -0.2 -0.8 -1.7 -1.1 0.4 0.2 650mb Dewpt(C): -6.1 -9.1 -9.0 -9.7 -10.3 -14.8 -23.6 -9.0 -16.6 -19.4 -14.3 -12.8 -12.5 -17.0 -18.8 650mb RH (%): 78 62 60 56 51 35 17 58 29 22 35 42 42 26 23 650mb Dir: 128 150 116 117 356 328 7 50 21 13 15 9 2 10 331 650mb Speed(kt): 9 8 9 5 3 3 6 11 9 18 18 19 19 16 10 600mb GPH (m): 4314 4326 4322 4325 4316 4306 4286 4292 4297 4301 4298 4314 4330 4350 4357 600mb Temp (C): -8.1 -7.9 -7.6 -7.2 -6.1 -5.7 -5.6 -5.6 -4.6 -4.6 -5.0 -5.4 -4.2 -2.9 -2.6 600mb Dewpt(C): -11.0 -12.3 -11.3 -13.8 -16.4 -23.9 -40.2 -18.5 -23.8 -20.3 -17.8 -16.7 -19.4 -24.3 -26.1 600mb RH (%): 80 71 75 59 44 23 5 36 21 28 36 41 30 18 15 600mb Dir: 148 153 142 131 3 8 17 53 26 6 14 7 7 9 331 600mb Speed(kt): 13 9 11 5 3 3 10 16 11 21 21 20 22 19 14 550mb GPH (m): 4983 4995 4993 4998 4990 4982 4961 4969 4976 4980 4975 4991 5011 5032 5040 550mb Temp (C): -13.4 -13.2 -12.6 -11.4 -10.8 -9.5 -10.6 -9.6 -9.0 -9.3 -9.9 -9.6 -7.8 -8.0 -7.7 550mb Dewpt(C): -17.8 -17.4 -16.7 -21.2 -25.5 -32.7 -27.4 -28.8 -28.1 -20.7 -22.4 -22.6 -26.1 -27.1 -23.1 550mb RH (%): 70 71 72 45 29 14 24 20 20 40 36 34 22 20 28 550mb Dir: 152 144 163 82 27 30 22 59 33 5 15 8 14 11 337 550mb Speed(kt): 13 10 8 3 5 10 14 21 13 22 22 23 26 21 17 500mb GPH (m): 5699 5713 5713 5720 5715 5709 5685 5697 5705 5708 5703 5720 5744 5764 5771 500mb Temp (C): -19.1 -18.2 -17.6 -16.4 -15.7 -15.2 -16.2 -14.8 -14.2 -14.2 -14.3 -14.0 -13.4 -13.2 -13.8 500mb Dewpt(C): -23.0 -23.2 -24.0 -32.7 -36.4 -30.1 -26.5 -34.9 -30.0 -27.1 -28.3 -30.6 -31.0 -36.2 -29.8 500mb RH (%): 72 65 58 24 16 27 41 17 26 33 30 24 22 13 25 500mb Dir: 157 140 131 71 41 28 23 54 27 12 18 11 18 6 338 500mb Speed(kt): 10 7 4 7 8 15 19 26 18 24 25 30 28 24 19 450mb GPH (m): 6475 6492 6492 6503 6500 6496 6469 6485 6495 6498 6492 6511 6536 6556 6563 450mb Temp (C): -24.2 -23.6 -23.4 -22.3 -21.3 -21.3 -21.7 -20.7 -20.1 -20.1 -19.6 -20.0 -19.3 -19.6 -19.3 450mb Dewpt(C): -28.9 -28.8 -32.4 -39.7 -47.3 -39.0 -35.0 -38.3 -36.4 -30.6 -38.0 -34.8 -32.3 -35.0 -35.5 450mb RH (%): 66 63 45 20 8 19 30 20 23 40 19 27 32 25 23 450mb Dir: 138 130 67 66 57 19 27 52 22 13 17 12 18 12 332 450mb Speed(kt): 10 4 5 9 15 16 22 33 22 28 31 34 34 26 22 400mb GPH (m): 7324 7340 7342 7355 7357 7352 7324 7343 7355 7360 7355 7372 7398 7419 7424 400mb Temp (C): -30.2 -30.1 -29.9 -29.5 -28.2 -27.9 -28.5 -27.9 -26.9 -26.1 -26.3 -26.5 -26.5 -26.4 -26.9 400mb Dewpt(C): -37.2 -38.8 -40.5 -52.0 -47.1 -47.3 -38.2 -46.1 -38.8 -37.8 -42.9 -42.3 -37.8 -45.1 -40.4 400mb RH (%): 52 44 36 10 16 15 40 17 33 34 21 22 35 16 28 400mb Dir: 114 86 41 59 57 24 31 47 23 18 19 13 9 9 340 400mb Speed(kt): 8 6 3 13 18 19 23 37 29 31 38 37 36 29 22 350mb GPH (m): 8257 8274 8276 8292 8297 8294 8266 8286 8302 8309 8304 8321 8348 8368 8374 350mb Temp (C): -38.1 -38.3 -37.9 -37.2 -36.2 -36.2 -35.6 -35.1 -34.7 -33.9 -34.0 -33.8 -33.4 -33.8 -33.7 350mb Dewpt(C): -46.6 -49.1 -49.4 -55.5 -53.7 -48.7 -50.9 -53.0 -45.6 -49.4 -44.6 -47.0 -48.7 -50.2 -49.6 350mb RH (%): 42 33 31 15 16 28 21 16 34 21 35 27 21 19 20 350mb Dir: 170 76 37 69 52 34 40 44 24 26 19 15 1 2 340 350mb Speed(kt): 5 7 6 23 24 27 31 33 36 36 38 39 33 32 23 300mb GPH (m): 9296 9313 9317 9338 9346 9345 9320 9340 9358 9372 9364 9383 9412 9432 9438 300mb Temp (C): -47.5 -47.6 -47.3 -45.8 -45.1 -44.5 -44.2 -44.0 -43.4 -41.9 -42.4 -42.0 -42.0 -41.4 -41.4 300mb Dewpt(C): -54.1 -52.4 -58.0 -60.0 -58.7 -51.5 -62.8 -53.3 -50.9 -52.6 -50.5 -50.8 -55.8 -57.5 -56.3 300mb RH (%): 49 60 30 21 22 47 12 37 45 32 43 40 23 17 20 300mb Dir: 182 81 54 68 44 31 37 47 28 33 18 15 5 1 338 300mb Speed(kt): 14 8 9 31 25 38 38 42 44 41 40 39 31 32 24 250mb GPH (m): 10473 10487 10495 10525 10536 10539 10515 10537 10559 10578 10571 10590 10618 10645 10650 250mb Temp (C): -57.1 -56.9 -56.2 -55.5 -55.0 -54.1 -53.8 -53.7 -52.4 -52.3 -51.4 -51.3 -51.3 -50.1 -50.4 250mb Dewpt(C): -61.9 -62.3 -63.8 -65.2 -64.5 -60.5 -64.4 -61.6 -58.5 -58.7 -58.4 -60.0 -58.9 -61.9 -61.1 250mb RH (%): 57 52 40 31 33 47 28 40 50 48 45 37 42 26 29 250mb Dir: 199 28 65 68 42 30 45 44 39 33 16 20 14 5 334 250mb Speed(kt): 28 7 20 34 31 37 49 64 58 47 48 44 39 37 29 200mb GPH (m): 11871 11892 11895 11917 11935 11940 11921 11945 11966 11986 11988 12008 12036 12065 12069 200mb Temp (C): -57.4 -58.0 -59.7 -61.9 -60.4 -60.8 -60.7 -60.1 -61.4 -62.1 -60.7 -60.4 -60.4 -60.5 -61.1 200mb Dewpt(C): -76.1 -76.8 -72.8 -70.9 -70.6 -69.0 -68.6 -70.5 -67.5 -67.6 -71.2 -73.0 -69.6 -68.0 -65.7 200mb RH (%): 9 9 19 32 28 36 38 27 47 50 27 20 32 39 57 200mb Dir: 48 45 51 44 50 31 44 42 31 33 25 20 15 1 335 200mb Speed(kt): 7 19 24 39 39 47 65 69 65 66 61 54 45 34 30 150mb GPH (m): 13690 13705 13698 13709 13722 13726 13708 13717 13737 13750 13745 13768 13797 13820 13819 150mb Temp (C): -57.2 -57.7 -58.1 -59.3 -61.3 -60.2 -59.8 -63.2 -64.0 -65.0 -65.6 -65.4 -66.6 -67.1 -67.7 150mb Dewpt(C): -86.2 -91.4 -87.1 -83.5 -81.3 -84.1 -82.3 -81.2 -79.7 -78.2 -79.0 -77.7 -75.4 -75.4 -80.3 150mb RH (%): 2 1 2 4 7 4 5 9 12 17 16 19 31 33 18 150mb Dir: 10 31 9 29 34 18 25 23 28 18 19 28 16 5 341 150mb Speed(kt): 14 13 16 13 26 25 32 38 28 30 36 37 41 29 26 100mb GPH (m): 16241 16253 16240 16253 16258 16258 16240 16241 16243 16240 16227 16250 16262 16277 16278 100mb Temp (C): -59.0 -58.5 -59.4 -58.6 -59.0 -58.7 -59.9 -58.7 -60.6 -60.8 -62.2 -62.4 -64.7 -63.1 -63.8 100mb Dewpt(C): -92.0 -91.6 -88.0 -91.7 -92.0 -91.8 -92.0 -87.5 -88.7 -88.9 -90.1 -90.3 -89.4 -88.1 -88.7 100mb RH (%): 1 1 2 1 1 1 1 2 2 2 2 2 3 3 3 100mb Dir: 344 354 1 351 342 351 11 356 329 351 37 9 7 13 357 100mb Speed(kt): 13 9 13 11 16 12 15 17 16 24 14 23 30 22 14