Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 16, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.7 993.2 993.7 994.8 991.7 992.0 990.7 990.6 990.4 994.8 996.3 997.9 997.6 997.4 997.1 Mean SLP (mb): 1015.7 1017.3 1018.1 1018.6 1015.2 1015.8 1014.7 1014.2 1013.7 1019.0 1020.7 1022.4 1021.7 1021.7 1021.5 2m agl Tmp (F): 65.6 58.6 54.9 70.2 78.6 67.5 60.7 74.5 78.7 60.8 56.6 56.3 62.0 59.8 57.3 2m agl Dewpt(F): 53.4 52.1 47.4 50.9 51.8 49.1 43.9 51.7 51.1 53.9 53.6 53.7 53.5 52.1 51.1 2m agl RH (%): 64 79 75 49 38 51 53 44 37 78 89 91 73 75 79 10m agl Dir: 290 6 53 70 41 51 51 135 282 195 197 207 214 278 18 10m agl Spd(kt): 4 3 5 8 6 5 4 1 5 7 3 3 3 0 1 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): 66.3 0.1 0.0 0.0 0.0 0.0 0.0 0.0 78.8 0.0 10.5 17.0 5.3 3.0 6.2 Sfc CINH (J/kg): -17.8 0.0 0.0 0.0 -6.0 0.0 0.0 0.0 -50.7 0.0 0.0 0.0 0.0 -0.2 0.0 0-3km Hel(J/kg): 24.5 29.0 26.7 -11.9 98.3 71.5 35.3 24.1 37.5 133.4 72.7 57.2 27.8 6.9 0.3 Precip H20 (in): 1.04 0.98 0.81 0.75 0.83 0.72 0.69 0.63 0.83 1.03 1.04 0.83 0.76 0.66 0.61 Lifted Index(C): 0.3 0.8 4.1 4.5 1.0 4.0 3.4 4.2 2.0 1.6 0.8 8.2 8.5 10.1 10.4 700mb VV(-ub/s): -2.1 -0.6 -2.7 -1.8 -2.9 -1.3 -3.4 3.8 3.6 0.5 -2.0 0.5 -1.3 -1.4 -1.0 Thk1000-500mb(m)5541.4 5548.9 5569.7 5599.7 5649.3 5657.7 5663.6 5671.2 5663.1 5620.5 5596.7 5592.9 5614.2 5623.1 5620.7 Thk1000-850mb(m)1361.6 1362.3 1366.2 1374.1 1396.3 1393.1 1393.1 1395.3 1400.8 1368.0 1356.9 1353.7 1359.3 1358.7 1355.1 Thk850-700mb(m):1575.3 1579.4 1585.8 1596.6 1610.3 1621.2 1622.0 1621.6 1617.5 1609.9 1605.2 1601.9 1604.4 1608.3 1608.8 SWEAT Index: 80.5 115.1 105.2 109.4 81.3 71.2 91.6 27.8 37.5 104.1 118.6 33.8 32.2 23.7 25.0 Total Totals Idx 48.1 49.3 45.1 41.7 43.9 42.1 45.2 39.7 40.9 45.3 47.3 36.4 29.1 22.6 23.7 Frz Hgt(ft amsl) 9466 9906 10401 11421 12392 12454 12551 12859 12484 12088 11749 11931 12182 12592 12895 0WetBlbHgt(amsl) 8880 8868 8836 9119 10033 10124 10345 10548 9820 9325 10504 9865 10607 10001 9667 Equil Prs (mb): 394 993 994 995 432 992 991 991 522 995 996 998 998 997 997 Equil Hgt(amsl): 24264 26 26 26 22533 26 26 26 17903 26 26 26 26 26 26 Hail Size(in): -0.12 0.04 0.00 0.00 0.07 0.00 0.00 0.00 0.00 0.31 0.15 0.10 0.00 0.00 0.00 Conv Wind Gust: 31.1 29.1 41.9 50.6 56.6 54.8 54.4 53.0 56.4 44.5 40.9 42.2 40.2 42.1 43.4 Showalter Index: 2.3 1.2 3.7 5.4 3.8 4.7 2.8 5.9 5.4 2.6 1.6 8.5 12.3 14.8 13.8 Cap Strength(C): 0.4 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 0.0 -999.9 2.7 4.8 3.8 -999.9 -999.9 Storm Dir (deg): 330 84 94 106 124 134 126 91 63 49 32 51 20 15 356 Storm Spd (kts): 4 7 14 14 11 12 10 5 7 8 7 6 5 4 5 2m HeatIndex(F): 66 59 55 70 79 67 61 75 79 61 57 56 62 60 57 2m WindChill(F): 66 59 55 70 79 67 61 75 79 61 57 56 62 60 57 1000mb GPH (m): 133 146 151 159 131 135 124 122 119 160 173 186 183 182 179 950mb GPH (m): 569 580 585 598 579 578 566 566 568 593 603 615 616 614 609 950mb Temp (C): 13.9 13.9 14.8 15.9 21.5 20.9 21.3 20.6 22.6 11.9 10.1 9.6 11.9 11.2 10.0 950mb Dewpt(C): 11.0 10.6 8.4 8.5 9.1 6.2 4.8 5.1 8.5 10.7 9.9 9.3 10.7 10.1 9.6 950mb RH (%): 82 80 65 61 44 37 33 35 39 92 99 98 92 93 97 950mb Dir: 296 37 81 75 45 77 61 96 286 199 199 206 209 218 39 950mb Speed(kt): 4 8 22 14 8 23 11 5 8 13 8 7 3 1 1 900mb GPH (m): 1022 1034 1040 1054 1043 1042 1031 1031 1034 1048 1053 1064 1066 1064 1057 900mb Temp (C): 9.8 10.7 11.7 12.9 17.1 17.4 18.4 18.6 18.1 13.0 11.0 10.5 9.4 10.0 9.5 900mb Dewpt(C): 9.4 8.7 6.2 5.9 7.4 4.4 4.0 -0.2 6.6 9.7 6.0 5.5 6.6 5.0 5.4 900mb RH (%): 97 87 68 62 52 41 38 27 46 80 71 71 83 70 75 900mb Dir: 304 68 83 81 49 86 64 82 284 218 220 211 243 255 243 900mb Speed(kt): 6 12 21 26 11 26 14 8 9 12 5 7 6 4 3 850mb GPH (m): 1494 1508 1517 1533 1528 1528 1517 1518 1520 1528 1530 1540 1542 1541 1534 850mb Temp (C): 6.7 8.4 9.9 11.2 13.8 15.6 15.6 16.0 15.4 12.0 10.7 10.5 10.8 11.9 12.3 850mb Dewpt(C): 5.3 5.8 3.1 2.1 2.1 -0.9 2.9 -1.9 -1.0 6.0 6.6 -1.5 -5.0 -11.3 -12.7 850mb RH (%): 91 83 62 53 44 31 42 29 32 66 75 43 32 18 16 850mb Dir: 13 76 76 78 67 93 76 52 268 312 294 288 273 263 257 850mb Speed(kt): 5 15 20 25 19 24 17 8 7 8 10 7 8 6 6 800mb GPH (m): 1991 2007 2018 2037 2036 2040 2029 2029 2031 2034 2034 2044 2046 2047 2041 800mb Temp (C): 4.7 5.9 7.3 9.4 11.5 14.0 13.9 13.7 12.9 11.1 10.6 10.1 10.6 11.8 12.0 800mb Dewpt(C): 3.0 2.7 1.1 -0.8 -0.9 -6.9 -4.4 -5.5 -4.4 -4.3 -6.1 -10.3 -17.6 -25.1 -26.0 800mb RH (%): 88 80 64 48 42 22 27 26 29 33 30 22 12 6 5 800mb Dir: 62 75 64 68 84 104 84 52 320 336 304 319 290 281 245 800mb Speed(kt): 3 10 15 16 20 14 13 11 3 10 7 5 6 3 6 750mb GPH (m): 2516 2533 2546 2569 2572 2580 2570 2569 2569 2571 2570 2578 2581 2583 2577 750mb Temp (C): 3.0 2.9 3.8 6.1 8.3 10.6 10.7 10.8 9.9 9.4 8.4 7.8 8.2 8.9 8.8 750mb Dewpt(C): -1.0 -0.9 -1.8 -4.5 -2.5 -7.5 -7.1 -7.2 -5.5 -8.0 -2.5 -5.0 -3.4 -3.5 -3.9 750mb RH (%): 74 76 67 46 46 27 28 27 33 28 46 39 43 41 40 750mb Dir: 275 74 67 74 94 100 75 48 27 360 4 9 278 233 224 750mb Speed(kt): 4 6 15 13 13 6 10 10 5 9 5 2 2 1 5 700mb GPH (m): 3070 3087 3103 3129 3138 3149 3139 3139 3138 3138 3135 3142 3147 3149 3143 700mb Temp (C): -1.5 -0.4 0.3 2.0 4.9 5.7 5.9 6.6 5.9 5.0 3.6 4.1 4.1 4.5 4.8 700mb Dewpt(C): -2.3 -4.3 -6.7 -6.5 -6.9 -7.5 -6.6 -6.4 -10.0 -11.5 -2.9 -5.8 -3.2 -6.5 -9.3 700mb RH (%): 95 75 59 53 42 38 40 38 31 29 62 48 59 44 35 700mb Dir: 310 62 66 92 112 113 75 54 41 15 11 37 352 7 250 700mb Speed(kt): 4 8 18 13 13 6 11 9 7 6 9 5 2 1 3 650mb GPH (m): 3657 3677 3694 3723 3737 3749 3740 3741 3738 3737 3732 3739 3745 3748 3742 650mb Temp (C): -4.2 -3.4 -2.5 -1.4 0.3 0.4 0.8 1.2 0.5 -0.5 -1.2 -0.9 -0.2 0.5 1.1 650mb Dewpt(C): -5.9 -8.5 -11.1 -12.3 -8.8 -4.9 -9.1 -10.8 -6.4 -6.7 -4.6 -4.1 -5.1 -9.9 -17.1 650mb RH (%): 88 68 52 43 50 67 48 40 60 62 78 78 69 45 24 650mb Dir: 303 43 59 94 118 142 92 42 66 37 12 46 22 6 344 650mb Speed(kt): 5 9 19 15 15 10 10 6 9 6 9 7 5 5 6 600mb GPH (m): 4284 4305 4323 4356 4373 4384 4375 4379 4374 4370 4365 4372 4380 4384 4380 600mb Temp (C): -7.6 -7.8 -6.8 -5.5 -4.1 -5.1 -4.9 -3.2 -4.5 -4.9 -5.6 -5.2 -3.8 -3.2 -2.6 600mb Dewpt(C): -10.2 -12.8 -15.9 -22.9 -12.8 -9.3 -13.5 -20.3 -12.8 -6.1 -8.1 -7.7 -22.6 -18.1 -17.1 600mb RH (%): 81 67 49 24 51 72 51 26 52 91 82 82 22 31 32 600mb Dir: 282 38 50 85 121 145 128 277 67 67 17 26 30 7 3 600mb Speed(kt): 6 7 19 19 18 19 12 2 12 11 10 11 11 12 11 550mb GPH (m): 4955 4975 4997 5032 5052 5063 5055 5060 5052 5050 5042 5050 5062 5068 5065 550mb Temp (C): -12.5 -12.5 -11.3 -10.4 -9.4 -9.2 -8.0 -8.0 -9.2 -9.1 -9.8 -9.6 -7.4 -6.6 -7.0 550mb Dewpt(C): -15.8 -18.7 -22.7 -32.0 -20.3 -22.6 -35.3 -27.8 -17.4 -9.3 -11.7 -21.6 -36.8 -30.4 -24.6 550mb RH (%): 76 60 39 16 41 33 9 19 52 98 87 37 8 14 23 550mb Dir: 283 40 47 73 117 129 144 83 54 62 33 32 21 6 2 550mb Speed(kt): 8 7 21 24 17 20 20 5 18 12 14 17 13 15 13 500mb GPH (m): 5674 5695 5720 5758 5781 5792 5788 5793 5782 5781 5770 5779 5797 5805 5800 500mb Temp (C): -18.1 -17.5 -16.1 -14.2 -14.0 -13.7 -13.3 -12.8 -13.2 -13.6 -15.0 -13.7 -11.6 -11.0 -12.1 500mb Dewpt(C): -23.8 -26.2 -34.5 -43.6 -32.3 -32.1 -31.4 -36.2 -16.4 -13.7 -17.9 -37.6 -36.6 -40.7 -31.2 500mb RH (%): 61 48 20 7 20 20 21 13 78 99 79 12 11 7 19 500mb Dir: 288 26 49 59 111 107 133 61 58 33 30 42 24 1 351 500mb Speed(kt): 8 11 29 34 19 23 22 11 24 16 20 19 16 12 13 450mb GPH (m): 6451 6475 6505 6550 6572 6585 6580 6586 6577 6571 6559 6571 6596 6606 6598 450mb Temp (C): -24.5 -23.1 -21.1 -18.3 -19.4 -18.9 -19.4 -19.5 -18.7 -20.1 -20.0 -19.0 -17.4 -16.4 -16.9 450mb Dewpt(C): -31.1 -31.2 -46.2 -53.9 -45.3 -40.4 -37.8 -34.5 -21.6 -22.4 -23.5 -39.6 -33.8 -44.9 -40.6 450mb RH (%): 55 48 9 3 9 14 19 26 78 82 74 15 23 7 12 450mb Dir: 305 29 45 49 91 106 122 98 62 42 17 61 15 348 334 450mb Speed(kt): 7 17 38 44 23 27 24 12 30 22 29 17 18 10 13 400mb GPH (m): 7298 7325 7364 7420 7436 7447 7442 7449 7443 7432 7420 7435 7466 7480 7471 400mb Temp (C): -30.1 -29.9 -26.3 -22.9 -25.2 -26.7 -26.6 -26.4 -24.9 -27.0 -27.0 -26.2 -24.1 -22.8 -23.1 400mb Dewpt(C): -36.9 -38.5 -58.2 -51.0 -52.7 -43.2 -40.3 -38.0 -27.7 -32.1 -30.4 -39.4 -41.8 -43.7 -44.2 400mb RH (%): 53 44 4 6 7 21 28 34 78 63 73 29 19 14 14 400mb Dir: 276 25 46 53 66 95 117 114 66 41 18 68 19 333 318 400mb Speed(kt): 8 22 56 53 32 28 25 23 29 28 37 20 18 11 14 350mb GPH (m): 8234 8261 8320 8384 8394 8395 8389 8398 8397 8380 8368 8383 8423 8442 8434 350mb Temp (C): -37.1 -36.5 -31.2 -30.2 -30.2 -33.7 -34.7 -34.2 -33.2 -34.2 -33.5 -34.3 -32.1 -30.6 -30.4 350mb Dewpt(C): -47.3 -55.9 -52.4 -47.0 -55.7 -54.8 -46.9 -42.2 -36.1 -38.4 -42.5 -48.2 -45.0 -51.4 -50.6 350mb RH (%): 35 13 12 19 7 11 29 46 76 66 41 25 28 12 13 350mb Dir: 274 25 43 52 59 72 109 112 71 31 17 50 34 328 311 350mb Speed(kt): 9 26 86 66 55 36 26 26 26 40 49 25 21 14 16 300mb GPH (m): 9281 9313 9393 9464 9476 9463 9448 9457 9459 9439 9432 9447 9492 9516 9510 300mb Temp (C): -44.8 -43.4 -40.1 -38.2 -37.3 -39.3 -41.9 -42.7 -42.9 -42.5 -41.2 -40.3 -40.8 -39.7 -39.4 300mb Dewpt(C): -58.3 -59.5 -56.0 -53.5 -57.1 -58.4 -55.6 -54.2 -46.1 -47.0 -53.6 -52.3 -53.3 -54.4 -52.6 300mb RH (%): 23 17 18 20 12 13 23 29 71 63 27 28 27 21 25 300mb Dir: 263 26 41 45 55 56 80 95 48 30 12 24 33 349 311 300mb Speed(kt): 9 32 88 70 64 59 30 27 22 46 53 45 29 19 17 250mb GPH (m): 10487 10525 10613 10692 10710 10692 10665 10669 10664 10654 10654 10668 10707 10734 10730 250mb Temp (C): -47.9 -46.6 -48.5 -47.8 -46.7 -46.3 -47.2 -47.8 -49.3 -46.6 -46.4 -47.1 -49.2 -49.7 -49.5 250mb Dewpt(C): -70.3 -71.5 -58.8 -60.6 -58.9 -63.0 -65.1 -63.6 -59.9 -65.8 -65.3 -60.7 -59.7 -58.8 -55.0 250mb RH (%): 7 5 32 24 25 15 13 16 30 11 11 22 30 36 55 250mb Dir: 298 22 46 47 51 54 63 64 37 27 12 17 9 342 314 250mb Speed(kt): 11 35 93 74 67 63 40 34 37 50 52 45 35 26 27 200mb GPH (m): 11958 11999 12056 12129 12155 12151 12124 12127 12121 12125 12123 12137 12154 12171 12160 200mb Temp (C): -48.1 -48.4 -53.7 -55.8 -54.9 -52.2 -51.2 -51.6 -51.0 -49.5 -49.6 -49.2 -52.6 -54.1 -56.8 200mb Dewpt(C): -79.7 -79.9 -71.3 -67.2 -67.5 -70.9 -74.4 -72.5 -73.9 -73.9 -74.1 -75.1 -72.6 -72.5 -65.3 200mb RH (%): 2 2 12 25 22 10 6 8 6 5 5 4 9 10 36 200mb Dir: 314 13 35 39 51 55 56 55 46 26 9 350 338 323 296 200mb Speed(kt): 15 30 61 69 57 50 41 38 36 39 45 34 31 26 26 150mb GPH (m): 13847 13879 13912 13963 13997 14005 13981 13990 13985 13992 13984 14001 14003 14003 13981 150mb Temp (C): -49.7 -50.5 -52.8 -55.1 -54.7 -54.6 -54.2 -53.1 -53.0 -53.4 -54.2 -54.1 -55.2 -56.3 -56.9 150mb Dewpt(C): -85.4 -85.9 -87.0 -84.5 -84.4 -84.2 -88.2 -88.4 -83.3 -83.5 -83.6 -84.0 -82.0 -83.1 -81.5 150mb RH (%): 1 1 1 2 2 2 1 1 2 2 2 2 3 3 4 150mb Dir: 293 345 22 40 53 63 57 64 49 17 359 327 281 271 271 150mb Speed(kt): 22 17 25 29 31 34 22 21 17 21 27 20 19 21 29 100mb GPH (m): 16468 16492 16502 16540 16569 16576 16558 16573 16570 16574 16555 16564 16563 16563 16538 100mb Temp (C): -54.6 -54.8 -56.9 -57.7 -57.4 -57.7 -57.2 -57.0 -56.7 -57.2 -58.1 -58.4 -58.3 -59.0 -59.2 100mb Dewpt(C): -88.9 -89.0 -90.5 -91.1 -90.9 -86.7 -90.7 -86.2 -85.9 -90.7 -90.8 -87.2 -87.2 -87.7 -87.8 100mb RH (%): 1 1 1 1 1 2 1 2 2 1 1 2 2 2 2 100mb Dir: 293 299 324 31 350 80 9 166 243 234 284 275 257 255 255 100mb Speed(kt): 21 15 9 6 4 1 0 7 8 3 14 12 23 22 24