Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z SEP 14, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.5 996.6 993.9 993.5 992.0 992.2 991.1 993.0 994.1 995.0 992.4 992.5 990.9 990.8 989.8 Mean SLP (mb): 1020.9 1020.8 1017.8 1017.7 1016.4 1016.4 1015.1 1017.2 1018.4 1018.7 1015.8 1016.2 1014.9 1014.4 1013.1 2m agl Tmp (F): 55.5 60.2 66.7 57.8 53.2 61.5 64.8 58.5 55.1 70.4 77.4 69.3 64.7 75.4 80.7 2m agl Dewpt(F): 53.5 54.8 51.0 49.7 50.2 53.6 51.5 50.8 47.8 50.2 49.4 44.5 39.8 47.5 51.4 2m agl RH (%): 93 82 56 74 89 75 61 75 76 48 36 40 39 36 35 10m agl Dir: 142 192 322 337 29 288 297 8 42 76 65 63 60 80 298 10m agl Spd(kt): 2 2 5 2 1 5 5 2 5 11 9 7 6 6 6 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): 18.7 77.3 4.4 0.0 0.0 6.9 6.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 30.4 Sfc CINH (J/kg): -10.5 0.0 0.0 0.0 0.0 0.0 -0.6 -0.2 0.0 0.0 0.0 -0.5 -0.3 0.0 -27.4 0-3km Hel(J/kg): 124.9 52.4 54.8 48.4 47.0 14.0 -13.8 37.6 1.5 -8.8 32.0 121.2 59.6 18.3 27.6 Precip H20 (in): 0.77 0.77 0.84 0.82 1.05 0.98 0.94 0.95 0.84 0.75 0.74 0.61 0.58 0.62 0.80 Lifted Index(C): 7.3 7.4 6.2 6.9 6.1 3.4 3.1 2.0 5.8 5.6 2.9 5.6 6.2 5.6 0.7 700mb VV(-ub/s): -1.7 -0.8 -0.9 -1.7 -0.3 0.3 -0.1 -1.1 0.4 -3.1 -1.8 -1.6 -1.4 -0.1 1.9 Thk1000-500mb(m)5567.4 5579.6 5602.6 5599.7 5573.3 5545.2 5547.5 5560.9 5584.0 5616.9 5657.4 5668.9 5675.2 5675.2 5676.2 Thk1000-850mb(m)1349.3 1348.8 1362.8 1359.1 1355.0 1354.0 1360.3 1361.4 1365.3 1373.7 1393.4 1392.6 1394.8 1396.1 1402.6 Thk850-700mb(m):1572.9 1581.2 1591.3 1599.0 1591.2 1577.8 1575.5 1581.3 1587.2 1602.6 1614.5 1624.2 1626.8 1625.7 1621.9 SWEAT Index: 99.4 75.2 44.2 28.2 52.8 39.1 21.3 100.6 96.4 92.0 72.6 49.6 31.8 34.0 38.1 Total Totals Idx 37.3 34.5 35.0 34.4 39.2 42.3 41.1 47.7 41.0 39.1 41.4 40.6 39.2 40.9 45.8 Frz Hgt(ft amsl) 12108 12633 12403 12091 10628 9694 9463 10202 10906 12035 12760 12618 12722 12750 12929 0WetBlbHgt(amsl) 7134 7031 7913 9793 10283 9060 8832 8823 9385 9660 10185 9584 9763 9708 10311 Equil Prs (mb): 798 792 994 993 992 992 991 993 994 995 992 992 991 991 296 Equil Hgt(amsl): 6691 6880 26 26 26 26 26 26 26 26 26 26 26 26 31288 Hail Size(in): 0.00 0.00 0.00 0.01 0.00 -0.09 -0.22 -0.09 0.00 0.00 0.00 0.00 0.00 0.00 0.04 Conv Wind Gust: 25.4 23.3 28.7 43.7 39.0 32.6 32.1 31.2 40.4 51.8 56.9 54.5 53.0 54.7 56.3 Showalter Index: 8.2 10.0 9.7 10.0 7.3 5.9 6.7 2.2 5.9 6.8 5.2 5.4 5.9 5.1 2.6 Cap Strength(C): 3.9 3.7 2.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 Storm Dir (deg): 359 351 347 341 317 311 328 100 98 107 123 145 128 133 74 Storm Spd (kts): 11 8 9 9 12 9 4 8 13 15 12 11 8 7 5 2m HeatIndex(F): 55 60 67 58 53 61 65 59 55 70 77 69 65 75 80 2m WindChill(F): 55 60 67 58 53 61 65 59 55 70 77 69 65 75 81 1000mb GPH (m): 174 175 151 149 136 137 128 144 154 160 137 139 126 124 114 950mb GPH (m): 604 606 588 582 566 570 564 578 588 600 584 581 567 567 563 950mb Temp (C): 11.0 10.6 14.4 13.1 11.9 11.2 13.7 13.8 15.1 16.1 20.8 20.4 20.4 19.3 22.9 950mb Dewpt(C): 9.9 9.8 9.1 9.4 9.3 10.6 9.3 10.2 7.9 8.1 7.5 5.9 4.5 6.3 8.8 950mb RH (%): 93 95 69 78 84 96 74 78 61 58 41 38 34 42 40 950mb Dir: 256 201 324 350 329 291 302 37 76 79 66 81 81 84 302 950mb Speed(kt): 2 1 5 8 6 5 6 6 22 20 16 26 23 11 8 900mb GPH (m): 1054 1054 1042 1034 1018 1020 1016 1031 1043 1056 1047 1044 1031 1031 1030 900mb Temp (C): 8.3 7.9 10.2 10.2 10.0 9.1 9.4 10.0 11.5 12.4 16.4 17.0 19.0 18.8 18.6 900mb Dewpt(C): 7.8 6.7 8.1 4.8 3.5 5.1 8.1 8.7 6.1 5.3 5.8 3.8 3.5 2.6 7.4 900mb RH (%): 96 92 87 69 64 76 91 92 69 61 49 41 35 33 47 900mb Dir: 274 267 332 10 324 327 314 66 83 84 64 94 94 96 313 900mb Speed(kt): 7 3 5 4 6 7 7 11 25 33 19 34 23 19 7 850mb GPH (m): 1524 1523 1514 1508 1491 1491 1488 1505 1519 1534 1531 1531 1521 1520 1517 850mb Temp (C): 5.1 5.0 6.8 8.8 8.8 7.8 7.4 8.7 9.5 11.5 14.1 17.2 18.4 17.4 15.7 850mb Dewpt(C): 4.6 3.2 1.4 -1.9 0.6 0.5 0.2 4.9 2.6 0.4 -0.2 -2.1 -2.8 -1.7 1.8 850mb RH (%): 96 88 68 47 56 60 60 77 61 46 37 26 23 26 38 850mb Dir: 260 275 339 326 327 314 68 74 80 85 71 108 92 92 53 850mb Speed(kt): 10 6 1 4 9 6 3 12 23 27 25 15 9 11 4 800mb GPH (m): 2016 2016 2011 2009 1993 1990 1986 2005 2020 2039 2040 2045 2036 2034 2029 800mb Temp (C): 2.6 3.8 7.7 8.8 8.1 6.2 5.6 6.1 7.4 10.1 12.3 14.2 15.2 14.8 13.6 800mb Dewpt(C): -1.1 -2.5 -8.1 -3.1 -1.7 -0.8 -1.8 1.4 0.0 -1.7 -1.8 -4.7 -5.7 -6.3 -3.7 800mb RH (%): 77 63 31 43 49 61 58 71 59 43 37 26 23 22 29 800mb Dir: 288 328 300 320 322 313 54 75 58 68 89 132 64 90 43 800mb Speed(kt): 11 9 8 10 13 12 3 14 16 14 12 5 5 6 7 750mb GPH (m): 2538 2544 2542 2542 2523 2515 2510 2531 2548 2573 2577 2586 2577 2575 2569 750mb Temp (C): 3.6 5.3 6.4 7.2 5.3 2.0 2.1 3.0 4.4 7.3 9.2 11.2 11.5 11.3 11.1 750mb Dewpt(C): -9.3 -18.7 -9.5 -5.9 1.7 -0.2 -0.2 -1.2 -1.4 -3.0 -3.6 -11.8 -9.9 -10.7 -9.8 750mb RH (%): 38 16 31 38 77 85 85 74 66 48 40 18 21 20 22 750mb Dir: 318 330 317 321 306 309 20 77 59 66 107 134 53 75 25 750mb Speed(kt): 17 11 11 15 15 14 2 11 15 11 10 4 5 6 10 700mb GPH (m): 3097 3105 3105 3107 3083 3069 3064 3087 3106 3137 3145 3155 3147 3145 3139 700mb Temp (C): 2.5 4.0 4.3 4.0 0.8 -0.5 -1.0 0.1 1.0 3.6 5.9 6.3 6.1 6.3 6.4 700mb Dewpt(C): -25.4 -15.0 -8.7 -5.2 -0.3 -1.8 -2.9 -5.1 -3.3 -6.8 -7.2 -11.2 -10.2 -10.8 -7.7 700mb RH (%): 11 24 38 51 92 91 87 68 73 46 38 27 30 28 35 700mb Dir: 329 330 323 319 277 289 359 91 77 87 118 163 82 97 36 700mb Speed(kt): 18 11 15 16 18 14 4 11 11 11 12 9 5 6 7 650mb GPH (m): 3692 3703 3704 3704 3675 3659 3652 3678 3699 3734 3746 3757 3748 3747 3741 650mb Temp (C): 0.0 1.1 0.5 -0.1 -2.2 -3.4 -4.0 -2.4 -1.7 -0.4 0.9 0.6 0.8 0.9 1.5 650mb Dewpt(C): -18.6 -16.0 -10.5 -8.6 -2.6 -5.3 -5.9 -9.1 -8.5 -9.8 -9.0 -7.3 -11.0 -8.4 -6.3 650mb RH (%): 23 27 43 53 97 87 86 60 60 49 47 55 41 50 56 650mb Dir: 339 326 318 312 270 276 348 81 62 103 120 159 124 124 72 650mb Speed(kt): 20 14 17 16 24 15 5 11 13 12 14 13 7 7 4 600mb GPH (m): 4328 4341 4341 4339 4306 4288 4280 4308 4332 4368 4383 4393 4385 4384 4379 600mb Temp (C): -3.7 -3.5 -3.9 -4.8 -6.3 -7.0 -7.2 -6.5 -5.1 -4.4 -3.3 -3.4 -3.1 -3.2 -3.3 600mb Dewpt(C): -19.3 -16.5 -7.2 -10.0 -6.9 -9.1 -9.4 -13.6 -14.5 -17.4 -18.0 -20.6 -25.6 -20.5 -13.9 600mb RH (%): 29 36 78 67 95 85 84 57 48 36 31 25 16 25 44 600mb Dir: 351 328 315 298 273 267 321 74 61 84 123 151 140 130 137 600mb Speed(kt): 23 19 19 17 27 18 5 13 16 18 18 14 8 10 5 550mb GPH (m): 5010 5022 5022 5018 4983 4960 4952 4982 5009 5047 5065 5075 5066 5066 5060 550mb Temp (C): -7.9 -8.2 -8.4 -8.9 -10.3 -11.8 -11.5 -11.1 -9.5 -9.0 -8.5 -7.8 -7.7 -8.0 -8.4 550mb Dewpt(C): -22.3 -20.4 -14.2 -14.5 -11.2 -13.9 -14.8 -15.9 -22.5 -31.3 -23.6 -29.4 -31.3 -27.2 -18.5 550mb RH (%): 31 37 63 64 93 85 77 68 34 15 29 16 14 20 44 550mb Dir: 350 327 316 290 275 261 267 69 67 65 117 133 136 130 137 550mb Speed(kt): 25 22 21 19 27 21 6 16 17 25 19 16 12 12 9 500mb GPH (m): 5742 5754 5754 5748 5710 5683 5675 5705 5738 5777 5795 5807 5801 5799 5790 500mb Temp (C): -13.8 -13.2 -13.4 -13.7 -14.9 -17.0 -16.7 -17.0 -14.5 -13.6 -13.8 -12.7 -11.8 -12.6 -14.2 500mb Dewpt(C): -27.8 -24.3 -17.9 -23.4 -16.5 -19.1 -21.1 -21.6 -32.4 -43.9 -33.4 -38.8 -42.9 -34.0 -25.9 500mb RH (%): 30 39 69 44 88 83 69 68 21 6 18 10 6 16 37 500mb Dir: 345 321 312 290 276 250 239 60 58 60 94 126 120 117 114 500mb Speed(kt): 25 25 24 20 29 20 14 17 20 34 23 20 14 13 10 450mb GPH (m): 6533 6547 6547 6542 6498 6465 6456 6485 6526 6569 6588 6602 6597 6593 6581 450mb Temp (C): -19.4 -18.6 -18.3 -17.5 -20.1 -22.4 -23.2 -23.3 -20.4 -19.2 -18.9 -18.4 -18.4 -18.6 -19.4 450mb Dewpt(C): -34.3 -28.3 -25.3 -45.1 -21.9 -28.1 -29.5 -35.7 -42.5 -44.9 -50.3 -48.8 -38.3 -39.1 -33.4 450mb RH (%): 26 43 55 8 86 60 57 32 13 9 5 6 17 15 29 450mb Dir: 337 323 312 291 275 258 209 48 52 61 84 130 134 93 90 450mb Speed(kt): 25 23 25 20 29 25 22 14 29 42 26 22 16 15 15 400mb GPH (m): 7398 7415 7416 7414 7361 7318 7306 7335 7384 7433 7452 7467 7461 7458 7443 400mb Temp (C): -25.4 -24.5 -24.4 -23.5 -25.9 -28.7 -29.8 -29.4 -27.6 -25.4 -25.5 -26.1 -26.2 -26.1 -26.6 400mb Dewpt(C): -38.5 -36.5 -40.6 -45.2 -28.5 -39.6 -48.2 -54.7 -53.1 -53.4 -54.1 -48.4 -35.3 -40.4 -35.9 400mb RH (%): 29 33 22 13 80 36 16 8 8 6 6 11 43 26 42 400mb Dir: 336 320 317 274 268 247 199 50 55 64 79 119 133 95 87 400mb Speed(kt): 27 25 28 20 32 33 21 9 40 52 30 21 21 17 17 350mb GPH (m): 8350 8373 8374 8372 8312 8259 8242 8272 8329 8390 8408 8415 8409 8407 8390 350mb Temp (C): -32.9 -31.5 -31.6 -32.1 -33.3 -35.8 -36.9 -36.7 -34.5 -30.9 -31.1 -33.7 -34.4 -34.1 -34.6 350mb Dewpt(C): -43.8 -39.1 -50.1 -47.6 -36.9 -52.8 -62.5 -59.4 -59.6 -50.6 -53.3 -56.1 -45.2 -42.8 -44.7 350mb RH (%): 34 48 15 21 71 17 6 9 7 14 10 10 34 42 37 350mb Dir: 330 324 316 282 259 235 207 40 52 63 66 98 135 114 81 350mb Speed(kt): 29 25 32 23 35 39 21 14 54 69 53 24 21 20 22 300mb GPH (m): 9417 9445 9443 9439 9374 9310 9290 9322 9388 9465 9481 9480 9467 9465 9447 300mb Temp (C): -40.9 -40.5 -40.4 -41.1 -42.5 -44.4 -44.2 -43.6 -41.7 -39.7 -39.6 -40.4 -42.1 -42.8 -43.2 300mb Dewpt(C): -52.6 -47.5 -56.9 -46.4 -46.3 -58.3 -63.1 -62.7 -63.4 -57.2 -57.1 -61.4 -56.5 -54.8 -53.8 300mb RH (%): 29 49 17 58 67 22 12 12 9 15 15 10 21 27 32 300mb Dir: 330 328 311 287 249 235 214 33 48 57 60 71 115 106 66 300mb Speed(kt): 30 27 36 30 39 41 17 29 79 70 59 42 21 21 26 250mb GPH (m): 10633 10660 10660 10650 10579 10512 10497 10534 10604 10683 10705 10704 10685 10678 10658 250mb Temp (C): -48.6 -50.0 -50.0 -51.5 -51.6 -49.1 -47.7 -47.6 -49.1 -49.6 -47.9 -47.2 -46.8 -47.4 -48.0 250mb Dewpt(C): -63.4 -59.9 -60.6 -55.1 -56.2 -64.4 -68.0 -68.5 -64.0 -59.9 -63.7 -67.3 -66.6 -64.9 -67.0 250mb RH (%): 18 33 30 66 60 17 9 9 18 31 16 10 10 13 11 250mb Dir: 336 333 307 284 245 237 254 34 51 59 61 67 88 88 62 250mb Speed(kt): 29 29 34 30 47 43 10 38 91 74 62 52 25 24 30 200mb GPH (m): 12084 12093 12092 12074 12010 11971 11968 11998 12049 12120 12153 12160 12145 12136 12116 200mb Temp (C): -51.7 -54.6 -56.0 -56.5 -55.2 -49.5 -49.0 -49.1 -52.3 -54.0 -53.8 -51.8 -51.5 -52.3 -51.7 200mb Dewpt(C): -72.4 -70.5 -71.2 -69.2 -66.1 -71.7 -78.1 -77.5 -76.4 -73.0 -69.6 -76.5 -72.5 -70.1 -72.0 200mb RH (%): 8 14 15 21 27 7 3 3 5 10 15 5 8 12 8 200mb Dir: 318 300 300 274 268 261 287 22 38 50 65 75 75 75 75 200mb Speed(kt): 25 25 35 37 45 41 14 17 39 52 56 32 25 30 29 150mb GPH (m): 13943 13938 13928 13907 13852 13847 13847 13871 13906 13961 13993 14008 13990 13988 13978 150mb Temp (C): -53.5 -53.7 -53.9 -54.4 -53.8 -51.7 -50.0 -51.6 -52.8 -54.7 -55.6 -54.9 -54.9 -53.1 -53.1 150mb Dewpt(C): -83.6 -83.9 -83.8 -84.2 -83.8 -86.8 -85.5 -86.7 -87.7 -84.5 -85.2 -84.7 -84.8 -88.2 -83.4 150mb RH (%): 2 2 2 2 2 1 1 1 1 2 2 2 2 1 2 150mb Dir: 280 292 275 271 273 270 294 346 9 40 64 83 94 118 117 150mb Speed(kt): 30 25 32 37 45 37 23 16 16 19 25 18 15 15 10 100mb GPH (m): 16515 16513 16502 16483 16453 16454 16465 16481 16497 16536 16565 16576 16561 16567 16563 100mb Temp (C): -58.6 -59.4 -57.3 -57.9 -55.3 -55.1 -54.7 -54.7 -56.1 -57.1 -57.5 -58.5 -57.8 -57.7 -57.0 100mb Dewpt(C): -87.4 -88.0 -86.4 -86.9 -89.3 -89.2 -88.9 -88.9 -89.9 -90.6 -86.6 -87.7 -87.0 -91.2 -86.2 100mb RH (%): 2 2 2 2 1 1 1 1 1 1 2 2 2 1 2 100mb Dir: 291 272 274 281 279 278 294 300 306 351 358 186 212 186 217 100mb Speed(kt): 19 21 28 31 26 25 19 16 11 5 1 5 3 12 13