Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z SEP 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.0 992.6 989.1 988.2 988.0 989.2 988.5 989.7 989.9 992.1 994.1 996.4 996.2 996.7 993.8 Mean SLP (mb): 1017.5 1016.8 1012.9 1012.3 1012.2 1013.3 1012.5 1014.0 1014.3 1016.6 1018.2 1020.8 1020.8 1021.1 1017.8 2m agl Tmp (F): 53.2 60.4 66.0 59.0 54.9 57.9 62.3 55.4 52.7 53.0 60.5 55.5 52.9 56.2 65.0 2m agl Dewpt(F): 48.2 48.4 49.0 49.7 49.6 51.3 48.3 49.8 50.6 52.0 52.7 51.0 50.7 49.8 47.9 2m agl RH (%): 83 64 53 70 82 78 59 81 92 96 75 84 92 79 53 10m agl Dir: 193 258 299 5 145 220 250 229 223 213 236 214 195 173 317 10m agl Spd(kt): 1 3 4 1 2 4 5 4 4 7 10 6 2 1 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.02 0.03 0.28 0.13 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.03 0.07 0.35 0.48 0.48 0.48 0.48 0.48 Sfc CAPE (J/kg): 0.0 9.9 3.3 6.3 6.7 23.1 43.8 189.7 57.3 40.6 56.6 25.0 34.0 22.5 0.1 Sfc CINH (J/kg): -0.5 0.0 -0.1 -0.2 0.0 -2.9 -10.9 0.0 -5.7 -1.2 -25.3 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 45.9 43.4 109.6 132.5 127.1 87.1 81.6 11.2 4.4 330.8 142.4 105.2 90.9 71.9 36.6 Precip H20 (in): 0.59 0.55 0.62 0.63 0.69 0.78 0.73 0.70 0.82 0.98 0.80 0.57 0.56 0.56 0.58 Lifted Index(C): 9.0 8.6 7.1 7.7 7.8 5.3 0.7 -1.4 4.1 6.8 6.0 8.2 10.0 9.0 7.2 700mb VV(-ub/s): -0.7 1.7 0.7 1.4 2.7 2.2 0.9 -3.5 -3.7 5.6 -0.6 -1.4 -0.9 0.2 -0.7 Thk1000-500mb(m)5566.1 5555.9 5575.3 5575.6 5554.7 5516.7 5484.5 5444.1 5453.7 5490.8 5529.0 5533.1 5537.5 5548.0 5582.7 Thk1000-850mb(m)1343.3 1346.0 1362.5 1358.8 1355.1 1349.0 1354.8 1343.4 1339.8 1340.4 1352.9 1342.8 1337.8 1340.1 1361.0 Thk850-700mb(m):1583.3 1584.1 1581.4 1582.6 1575.1 1567.3 1557.6 1549.5 1551.0 1557.6 1568.7 1572.1 1574.7 1580.8 1589.5 SWEAT Index: 82.2 49.3 41.9 60.0 69.2 123.5 129.9 187.1 85.9 129.7 95.5 42.4 44.6 31.5 29.2 Total Totals Idx 34.9 35.0 34.4 28.0 33.5 41.7 50.4 55.0 45.2 41.4 36.3 31.9 30.1 22.2 28.4 Frz Hgt(ft amsl) 11465 10863 11024 11016 10379 9283 7660 6897 6894 7500 9006 9550 10258 10997 11637 0WetBlbHgt(amsl) 6176 6170 6093 5703 5900 6305 6355 6362 6362 7275 6657 5835 5770 4875 6432 Equil Prs (mb): 993 993 989 988 988 818 462 434 595 773 642 877 888 997 994 Equil Hgt(amsl): 26 26 26 26 26 5808 20253 21558 13973 7364 12325 4130 3789 26 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 -0.04 0.00 -0.06 0.00 0.00 0.00 0.00 Conv Wind Gust: 25.7 44.9 46.8 46.1 38.9 31.1 40.8 29.3 23.1 21.3 34.1 26.6 22.1 25.5 50.5 Showalter Index: 9.9 10.1 10.0 13.4 10.9 6.3 2.1 0.2 5.2 6.4 9.3 12.2 12.9 14.4 12.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 2.1 -0.3 -0.6 0.0 1.4 0.8 3.6 2.4 -999.9 -999.9 Storm Dir (deg): 316 289 273 248 239 224 220 216 337 351 327 315 330 6 9 Storm Spd (kts): 12 10 12 13 16 17 15 8 11 20 19 13 9 8 7 2m HeatIndex(F): 53 60 66 59 55 58 62 55 53 53 61 56 53 56 65 2m WindChill(F): 53 60 66 59 55 58 62 55 53 53 61 56 53 56 65 1000mb GPH (m): 145 141 110 104 102 112 105 117 119 137 154 173 172 176 151 950mb GPH (m): 573 572 547 537 534 543 540 547 546 565 587 602 599 603 586 950mb Temp (C): 9.5 10.8 14.5 13.2 13.0 10.9 13.1 10.0 9.0 9.2 12.1 9.4 8.0 8.3 13.5 950mb Dewpt(C): 8.4 7.8 8.1 9.2 8.0 9.2 7.8 9.0 8.8 8.9 9.9 9.2 7.7 6.8 7.3 950mb RH (%): 93 81 65 76 71 89 70 93 98 98 86 98 98 90 65 950mb Dir: 299 270 304 7 214 210 247 244 231 228 240 221 201 176 325 950mb Speed(kt): 3 3 5 4 2 5 6 8 10 17 20 12 5 1 5 900mb GPH (m): 1020 1019 1000 989 986 992 991 994 992 1011 1037 1049 1043 1047 1038 900mb Temp (C): 6.9 6.7 10.0 10.1 9.6 7.7 8.6 6.6 6.0 6.1 8.2 6.5 5.7 5.3 9.8 900mb Dewpt(C): 6.8 4.9 6.9 3.3 5.9 6.8 6.4 5.2 5.7 5.8 8.0 5.0 4.0 3.0 0.9 900mb RH (%): 99 88 81 62 78 94 86 90 98 98 99 90 89 85 54 900mb Dir: 308 325 314 154 204 213 242 239 251 254 243 230 214 337 339 900mb Speed(kt): 8 3 4 4 4 12 6 10 10 20 23 14 5 1 5 850mb GPH (m): 1488 1487 1473 1462 1457 1461 1460 1461 1458 1478 1507 1516 1510 1516 1512 850mb Temp (C): 5.7 6.2 7.2 8.2 6.8 4.8 4.3 3.5 3.5 4.3 5.2 5.5 6.3 8.3 9.4 850mb Dewpt(C): 1.8 -0.6 0.0 -6.6 -1.9 3.7 3.7 2.8 2.4 4.1 1.9 -2.5 -4.6 -17.2 -10.6 850mb RH (%): 75 62 60 34 53 93 96 95 92 98 79 56 45 15 23 850mb Dir: 277 312 341 175 193 187 218 227 262 271 262 260 267 273 312 850mb Speed(kt): 11 5 1 10 10 12 8 11 11 21 19 13 12 7 4 800mb GPH (m): 1985 1985 1970 1960 1953 1954 1952 1950 1948 1969 2000 2012 2006 2014 2012 800mb Temp (C): 6.8 7.3 6.0 6.3 4.9 3.5 2.0 1.1 0.8 1.3 4.2 5.5 5.0 6.2 7.4 800mb Dewpt(C): -15.2 -16.3 -13.1 -16.2 -10.8 -5.2 -2.5 -1.2 -1.0 0.8 -5.2 -14.5 -12.3 -16.5 -12.4 800mb RH (%): 19 17 24 18 31 53 72 84 88 96 50 22 27 18 23 800mb Dir: 298 236 208 186 183 158 186 225 267 289 297 280 284 309 327 800mb Speed(kt): 13 6 9 14 15 16 18 10 14 22 19 22 14 8 5 750mb GPH (m): 2512 2513 2496 2487 2477 2475 2469 2466 2464 2487 2523 2535 2530 2539 2540 750mb Temp (C): 4.9 5.2 4.4 4.6 3.2 1.9 -0.7 -2.6 -2.0 -0.8 1.7 2.2 3.0 3.9 5.5 750mb Dewpt(C): -22.2 -22.9 -22.5 -19.9 -19.3 -17.0 -9.3 -4.6 -4.0 -1.4 -5.1 -12.5 -19.8 -17.0 -7.6 750mb RH (%): 12 11 12 15 17 23 52 86 86 96 60 33 17 20 38 750mb Dir: 308 235 214 193 196 155 179 216 282 308 309 284 293 327 343 750mb Speed(kt): 15 7 14 16 17 20 22 11 16 24 29 24 15 10 7 700mb GPH (m): 3072 3071 3054 3045 3033 3028 3018 3010 3009 3036 3075 3088 3085 3097 3101 700mb Temp (C): 2.3 1.5 1.9 1.8 0.8 -1.1 -3.3 -5.8 -5.0 -3.0 -2.6 -1.0 0.2 1.3 3.4 700mb Dewpt(C): -30.4 -28.1 -24.3 -19.6 -23.9 -16.6 -10.4 -8.1 -9.2 -3.4 -4.1 -16.2 -25.6 -11.5 -8.7 700mb RH (%): 7 9 12 19 14 30 58 84 73 97 89 31 13 38 41 700mb Dir: 306 241 223 204 206 167 176 189 287 335 313 291 299 341 349 700mb Speed(kt): 15 9 18 18 23 20 25 11 18 31 30 22 16 12 11 650mb GPH (m): 3665 3663 3647 3638 3624 3615 3600 3588 3587 3619 3659 3676 3675 3690 3697 650mb Temp (C): -0.9 -2.2 -1.8 -1.6 -2.7 -5.0 -7.4 -8.4 -9.7 -6.6 -6.0 -3.7 -2.5 -1.7 -1.1 650mb Dewpt(C): -34.4 -25.7 -20.3 -13.8 -12.6 -10.6 -9.3 -20.1 -13.6 -7.3 -12.4 -28.3 -21.8 -11.8 -9.7 650mb RH (%): 6 15 23 39 47 65 86 39 73 95 61 13 21 46 52 650mb Dir: 288 259 231 215 211 189 175 166 277 346 315 303 307 352 344 650mb Speed(kt): 18 16 21 22 30 23 26 10 13 36 31 21 16 15 13 600mb GPH (m): 4299 4293 4279 4270 4253 4238 4218 4203 4200 4240 4284 4304 4305 4322 4330 600mb Temp (C): -4.2 -5.8 -5.4 -5.4 -6.3 -9.0 -11.5 -13.2 -13.0 -10.0 -7.6 -6.3 -6.4 -5.3 -5.7 600mb Dewpt(C): -28.8 -25.8 -18.1 -11.2 -16.0 -14.9 -16.7 -27.8 -15.4 -11.0 -18.3 -36.0 -15.1 -17.1 -16.9 600mb RH (%): 13 19 36 64 46 62 66 29 82 92 42 8 50 39 41 600mb Dir: 279 261 239 221 212 201 181 133 353 344 318 313 322 355 336 600mb Speed(kt): 26 23 24 27 36 33 27 12 7 33 33 19 15 19 13 550mb GPH (m): 4980 4969 4956 4948 4928 4907 4879 4859 4858 4907 4957 4979 4981 4998 5005 550mb Temp (C): -8.0 -9.7 -9.7 -9.3 -10.0 -12.8 -15.5 -17.9 -16.0 -13.1 -10.9 -10.0 -9.6 -10.2 -9.6 550mb Dewpt(C): -36.1 -36.6 -14.3 -15.2 -16.6 -16.3 -26.8 -32.9 -18.1 -14.2 -27.2 -29.0 -28.8 -20.6 -33.9 550mb RH (%): 9 10 69 62 59 75 38 27 84 91 25 20 20 43 12 550mb Dir: 279 260 249 231 214 204 192 126 14 349 317 318 327 344 341 550mb Speed(kt): 33 32 31 32 42 46 32 13 15 34 34 18 17 19 15 500mb GPH (m): 5711 5697 5685 5679 5657 5628 5590 5561 5572 5628 5683 5706 5710 5724 5733 500mb Temp (C): -13.7 -14.7 -13.6 -13.2 -14.3 -16.6 -21.2 -24.3 -19.7 -16.5 -14.6 -14.5 -14.2 -15.6 -14.8 500mb Dewpt(C): -29.7 -30.1 -24.5 -24.5 -17.2 -17.5 -33.5 -32.5 -22.0 -18.5 -42.7 -30.1 -31.3 -27.6 -40.0 500mb RH (%): 25 27 40 38 79 92 33 48 82 85 8 26 23 36 10 500mb Dir: 276 257 253 241 216 205 195 140 31 357 310 320 329 328 345 500mb Speed(kt): 39 39 40 40 49 56 40 13 35 39 34 16 21 18 22 450mb GPH (m): 6502 6485 6480 6474 6448 6412 6359 6321 6343 6412 6471 6495 6500 6511 6523 450mb Temp (C): -19.5 -20.2 -17.9 -18.2 -19.3 -21.6 -26.5 -29.6 -25.9 -22.4 -20.8 -20.1 -19.7 -20.6 -19.5 450mb Dewpt(C): -26.0 -21.5 -38.0 -28.6 -21.9 -25.4 -46.9 -41.1 -28.8 -25.0 -38.9 -41.5 -34.2 -44.1 -47.7 450mb RH (%): 57 90 16 40 80 72 14 33 77 79 19 14 27 11 7 450mb Dir: 270 257 256 243 223 210 196 153 41 356 313 322 319 334 347 450mb Speed(kt): 47 47 44 47 54 65 50 33 28 43 35 15 23 23 27 400mb GPH (m): 7367 7347 7349 7341 7314 7272 7201 7150 7186 7265 7328 7356 7362 7370 7387 400mb Temp (C): -25.2 -26.2 -24.3 -24.8 -24.4 -25.9 -30.4 -34.4 -31.4 -29.1 -28.2 -26.5 -25.9 -27.4 -25.6 400mb Dewpt(C): -27.7 -29.1 -36.1 -28.9 -27.2 -37.8 -56.5 -52.9 -34.7 -32.4 -38.5 -46.8 -37.2 -48.1 -48.2 400mb RH (%): 81 77 34 69 78 33 7 15 73 74 38 14 35 13 11 400mb Dir: 269 260 258 243 230 216 204 143 50 355 316 319 308 325 352 400mb Speed(kt): 59 55 50 52 62 81 64 48 40 49 29 22 25 23 30 350mb GPH (m): 8322 8300 8305 8299 8272 8226 8142 8078 8116 8202 8269 8306 8314 8315 8337 350mb Temp (C): -31.6 -32.4 -32.4 -30.9 -31.2 -31.4 -33.5 -37.0 -39.3 -37.2 -35.8 -33.6 -33.0 -34.3 -34.4 350mb Dewpt(C): -35.1 -45.7 -37.2 -34.0 -40.2 -49.5 -66.7 -64.3 -43.1 -40.8 -50.9 -50.3 -40.6 -51.0 -42.0 350mb RH (%): 72 27 63 75 42 16 3 5 68 70 21 18 48 18 48 350mb Dir: 270 263 260 251 240 226 210 142 54 8 311 328 305 304 343 350mb Speed(kt): 69 63 58 57 70 96 81 40 49 46 20 28 26 23 35 300mb GPH (m): 9394 9366 9372 9374 9346 9301 9217 9140 9154 9246 9323 9372 9381 9380 9395 300mb Temp (C): -39.9 -41.3 -41.0 -39.5 -39.1 -38.9 -36.5 -37.7 -41.5 -45.7 -43.6 -40.2 -40.5 -40.5 -42.6 300mb Dewpt(C): -44.5 -48.5 -44.6 -42.9 -42.7 -48.7 -63.1 -70.4 -58.2 -51.3 -54.5 -54.7 -47.5 -63.4 -54.7 300mb RH (%): 62 47 70 71 70 37 6 2 16 55 31 21 48 8 27 300mb Dir: 272 264 261 250 242 227 215 162 52 21 308 342 307 302 332 300mb Speed(kt): 77 70 67 76 88 112 100 24 32 47 21 36 25 23 35 250mb GPH (m): 10611 10576 10581 10592 10568 10533 10468 10400 10405 10458 10541 10596 10602 10603 10607 250mb Temp (C): -50.7 -50.4 -51.5 -50.1 -48.6 -44.7 -40.9 -37.0 -38.4 -43.2 -43.7 -46.7 -47.9 -47.2 -49.0 250mb Dewpt(C): -55.2 -56.7 -54.8 -53.0 -52.8 -56.9 -68.8 -76.9 -78.9 -71.3 -65.7 -58.6 -58.5 -64.4 -60.7 250mb RH (%): 60 50 69 72 63 26 4 1 1 4 8 26 31 14 26 250mb Dir: 272 264 261 247 240 228 220 203 312 343 335 322 314 296 321 250mb Speed(kt): 85 78 73 89 106 117 86 22 7 34 44 30 23 22 27 200mb GPH (m): 12035 12012 12011 12028 12017 12003 11972 11931 11930 11969 12039 12069 12055 12060 12053 200mb Temp (C): -55.7 -54.1 -54.4 -54.6 -52.8 -50.3 -44.3 -40.9 -41.5 -42.5 -44.3 -47.1 -51.0 -51.3 -53.0 200mb Dewpt(C): -68.9 -70.0 -67.6 -64.6 -68.0 -71.8 -81.8 -82.0 -79.6 -80.3 -82.7 -77.3 -72.1 -72.7 -73.4 200mb RH (%): 20 14 20 31 16 7 1 1 1 1 1 2 8 7 8 200mb Dir: 266 269 265 261 251 233 223 229 266 313 325 280 297 288 281 200mb Speed(kt): 90 77 77 85 91 77 47 23 12 27 44 28 22 26 30 150mb GPH (m): 13882 13860 13859 13872 13868 13880 13875 13861 13855 13881 13932 13951 13929 13920 13904 150mb Temp (C): -54.2 -53.4 -52.7 -53.3 -52.8 -50.7 -49.5 -46.7 -47.0 -48.5 -52.5 -52.5 -53.0 -52.5 -54.4 150mb Dewpt(C): -83.9 -83.5 -82.9 -83.3 -82.9 -86.1 -85.2 -83.2 -83.5 -84.5 -82.6 -82.8 -83.0 -87.8 -84.2 150mb RH (%): 2 2 2 2 2 1 1 1 1 1 2 2 2 1 2 150mb Dir: 265 269 264 260 250 243 228 248 270 315 306 282 274 266 264 150mb Speed(kt): 68 60 55 47 49 42 27 20 18 20 35 29 28 26 30 100mb GPH (m): 16465 16454 16460 16466 16466 16487 16499 16503 16490 16500 16508 16518 16491 16487 16475 100mb Temp (C): -56.5 -55.7 -54.8 -55.6 -55.5 -55.5 -55.0 -53.5 -54.4 -55.3 -57.4 -58.3 -59.6 -58.4 -57.9 100mb Dewpt(C): -90.2 -89.6 -89.0 -89.5 -89.5 -89.5 -89.1 -88.1 -84.2 -84.9 -90.8 -91.5 -88.1 -87.2 -86.8 100mb RH (%): 1 1 1 1 1 1 1 1 2 2 1 1 2 2 2 100mb Dir: 270 275 269 268 274 272 249 257 263 277 297 272 274 271 277 100mb Speed(kt): 41 31 31 27 22 16 19 15 15 15 18 17 18 22 27