Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.0 991.3 992.1 992.4 990.0 989.1 988.7 989.1 987.8 988.9 989.2 991.3 993.7 996.3 997.0 Mean SLP (mb): 1014.6 1015.5 1016.6 1016.8 1013.9 1013.3 1013.0 1013.2 1011.8 1013.2 1013.7 1015.8 1017.9 1020.7 1021.5 2m agl Tmp (F): 71.9 57.5 52.6 56.5 63.8 56.9 53.0 61.2 64.6 57.3 52.2 53.0 57.3 55.0 53.1 2m agl Dewpt(F): 58.5 51.9 48.8 48.6 48.0 49.0 49.1 51.4 47.6 48.4 49.9 52.1 53.8 52.6 50.4 2m agl RH (%): 62 81 87 74 56 74 86 69 53 71 91 97 88 91 90 10m agl Dir: 317 296 263 221 311 292 124 221 267 292 216 222 223 215 194 10m agl Spd(kt): 7 5 3 2 4 1 2 4 6 3 6 8 9 7 6 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.29 0.26 0.01 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.03 0.32 0.58 0.60 0.60 Sfc CAPE (J/kg): 7.9 2.7 12.4 12.6 1.1 2.8 3.6 30.9 25.2 191.4 79.2 127.6 59.2 43.1 26.8 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 -0.2 -0.1 -0.1 0.0 -0.6 0.0 0.0 -16.1 0.0 0.0 0-3km Hel(J/kg): 130.0 98.3 29.4 42.8 96.2 109.5 104.7 97.9 102.2 22.8 38.2 225.0 254.5 160.6 117.6 Precip H20 (in): 1.11 0.49 0.47 0.53 0.57 0.61 0.68 0.70 0.71 0.73 0.73 0.90 0.98 0.72 0.61 Lifted Index(C): 1.2 6.6 12.1 9.9 7.5 7.8 7.9 5.3 1.8 0.1 1.2 4.8 4.9 7.5 10.4 700mb VV(-ub/s): 2.7 -0.1 -1.2 0.0 0.8 1.8 2.3 1.3 2.4 -0.8 0.5 6.4 0.8 -1.6 -0.7 Thk1000-500mb(m)5643.2 5584.6 5563.0 5553.8 5568.6 5569.4 5549.2 5525.7 5496.4 5441.8 5432.0 5468.9 5512.1 5530.8 5534.8 Thk1000-850mb(m)1382.4 1357.3 1341.3 1341.2 1358.5 1355.1 1349.3 1349.5 1358.4 1346.2 1337.3 1338.1 1349.9 1342.9 1337.5 Thk850-700mb(m):1600.4 1590.1 1584.1 1584.1 1582.7 1581.9 1574.9 1570.6 1559.4 1548.3 1546.1 1548.9 1564.2 1570.1 1568.8 SWEAT Index: 183.2 64.7 65.9 57.3 48.3 56.2 62.2 81.7 132.1 157.8 113.1 92.4 119.9 52.0 59.4 Total Totals Idx 45.5 35.7 23.2 29.4 30.7 28.9 30.2 37.9 49.5 52.0 51.0 41.9 39.1 33.6 32.6 Frz Hgt(ft amsl) 13228 11886 10997 10900 10748 10953 10242 9453 8100 6618 6149 6423 8558 9052 10162 0WetBlbHgt(amsl) 9541 6540 5447 5757 5826 5734 5508 5828 6510 6428 5943 6344 7536 6385 6017 Equil Prs (mb): 430 991 898 992 990 989 989 817 495 491 526 706 604 847 844 Equil Hgt(amsl): 22657 26 3374 26 26 26 26 5841 18606 18670 16991 9686 13840 5053 5147 Hail Size(in): -0.19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.07 0.00 0.00 -0.03 0.00 0.00 Conv Wind Gust: 44.1 48.0 25.9 24.1 48.0 46.5 41.1 34.8 43.0 33.3 23.3 22.6 29.9 25.6 23.2 Showalter Index: 1.4 9.2 15.7 12.9 12.0 13.1 12.8 8.7 2.1 1.7 2.6 7.1 7.8 11.0 11.7 Cap Strength(C): 0.0 -999.9 4.6 -999.9 -999.9 -999.9 -999.9 1.6 -0.2 -1.3 0.0 0.0 0.4 2.8 3.0 Storm Dir (deg): 295 303 319 296 273 253 243 227 222 221 294 342 333 318 319 Storm Spd (kts): 18 17 14 11 11 13 15 15 16 10 10 17 21 15 12 2m HeatIndex(F): 72 58 53 57 64 57 53 61 65 57 52 53 57 55 53 2m WindChill(F): 72 58 53 57 64 57 53 61 65 57 52 53 57 55 53 1000mb GPH (m): 126 130 138 140 118 111 108 111 100 110 113 131 150 172 178 950mb GPH (m): 567 560 564 568 552 543 538 543 535 541 540 558 581 601 605 950mb Temp (C): 17.1 10.4 8.4 8.9 13.3 12.3 11.5 11.4 13.9 10.9 8.6 8.9 10.9 9.9 8.5 950mb Dewpt(C): 13.5 10.2 7.4 7.9 7.6 9.2 9.5 9.3 7.4 8.2 8.4 8.7 10.7 9.7 8.1 950mb RH (%): 79 99 93 93 68 81 87 86 64 83 99 98 99 99 97 950mb Dir: 322 311 282 225 316 340 266 215 265 293 220 232 228 224 206 950mb Speed(kt): 8 9 5 2 4 3 2 4 7 6 14 20 20 19 14 900mb GPH (m): 1027 1010 1009 1013 1004 994 987 992 988 990 985 1004 1031 1048 1050 900mb Temp (C): 14.6 11.7 5.7 5.8 9.0 9.4 8.3 7.6 9.3 7.1 5.6 5.5 7.9 6.3 5.8 900mb Dewpt(C): 10.8 2.9 4.7 4.7 5.4 0.7 3.9 6.8 6.1 5.8 5.4 5.2 7.8 5.6 5.2 900mb RH (%): 77 54 93 93 78 54 73 95 80 91 98 98 99 95 96 900mb Dir: 296 307 306 321 330 188 252 205 260 232 239 250 245 238 236 900mb Speed(kt): 9 10 8 6 4 3 3 5 7 9 15 20 26 20 12 850mb GPH (m): 1508 1487 1479 1481 1476 1466 1457 1460 1458 1456 1451 1469 1500 1515 1516 850mb Temp (C): 11.8 10.5 7.9 7.7 8.7 7.9 6.4 4.9 4.8 3.5 2.7 2.5 5.1 4.9 3.4 850mb Dewpt(C): 9.3 -4.4 -9.6 -7.3 -6.6 -6.0 -4.3 0.8 4.8 2.9 2.1 2.3 2.4 -0.2 1.4 850mb RH (%): 84 34 27 33 33 36 46 74 100 96 96 98 82 69 87 850mb Dir: 255 278 293 293 223 193 203 169 234 213 244 257 271 263 277 850mb Speed(kt): 14 12 12 8 4 7 7 8 6 11 16 18 26 15 11 800mb GPH (m): 2013 1989 1977 1980 1975 1964 1953 1955 1950 1946 1938 1956 1993 2010 2009 800mb Temp (C): 8.6 8.1 7.2 7.2 6.9 6.8 5.4 4.7 1.8 0.4 -0.4 0.0 3.0 5.1 3.9 800mb Dewpt(C): 7.0 -13.0 -19.5 -17.6 -17.6 -18.2 -17.4 -12.9 -1.2 -0.2 -1.3 -0.2 -1.0 -7.8 -9.4 800mb RH (%): 89 21 13 15 16 15 17 27 80 96 94 98 75 38 37 800mb Dir: 261 273 300 271 226 191 196 157 179 218 262 288 295 279 286 800mb Speed(kt): 20 16 13 8 7 12 11 13 17 13 14 23 19 24 19 750mb GPH (m): 2545 2518 2505 2507 2502 2491 2477 2478 2468 2461 2453 2472 2513 2533 2531 750mb Temp (C): 6.6 5.5 4.7 4.8 4.6 4.3 2.8 2.5 0.0 -2.5 -2.5 -1.9 0.5 1.7 2.0 750mb Dewpt(C): 0.3 -28.9 -25.2 -22.4 -21.2 -21.1 -20.5 -22.5 -13.4 -4.0 -4.3 -2.3 -1.9 -5.0 -18.5 750mb RH (%): 64 6 9 12 13 14 16 14 36 89 87 97 84 61 20 750mb Dir: 263 271 314 252 225 194 200 160 176 212 265 311 309 289 287 750mb Speed(kt): 25 20 13 8 13 14 15 15 22 9 15 23 28 25 20 700mb GPH (m): 3109 3077 3063 3065 3059 3048 3032 3031 3017 3005 2997 3018 3064 3085 3084 700mb Temp (C): 4.2 2.7 1.5 1.4 1.2 1.7 0.5 -0.9 -2.8 -6.3 -5.8 -4.2 -2.2 -2.4 0.1 700mb Dewpt(C): -10.3 -35.1 -31.2 -27.2 -26.2 -22.2 -25.6 -17.1 -17.8 -7.5 -10.8 -4.8 -2.4 -4.8 -28.2 700mb RH (%): 34 4 7 10 11 15 12 28 31 91 68 96 99 84 10 700mb Dir: 264 268 312 257 227 207 206 179 172 199 269 324 317 297 293 700mb Speed(kt): 30 25 15 12 17 17 21 16 23 7 13 23 34 22 19 650mb GPH (m): 3708 3673 3655 3657 3651 3641 3623 3618 3601 3580 3574 3599 3649 3670 3675 650mb Temp (C): 1.7 -0.3 -1.6 -1.9 -2.1 -1.8 -2.7 -4.7 -6.4 -9.6 -9.1 -7.1 -6.7 -4.0 -2.4 650mb Dewpt(C): -20.6 -33.9 -37.2 -26.9 -21.7 -17.1 -10.8 -11.8 -15.0 -13.5 -20.0 -7.9 -7.0 -22.6 -32.7 650mb RH (%): 17 6 5 13 21 30 54 58 51 73 41 94 98 22 8 650mb Dir: 263 268 298 266 232 219 210 197 175 176 279 335 319 311 306 650mb Speed(kt): 33 30 21 18 20 23 27 23 24 7 9 25 33 24 20 600mb GPH (m): 4348 4307 4288 4288 4282 4273 4253 4243 4221 4193 4187 4219 4269 4299 4306 600mb Temp (C): -1.7 -4.2 -4.6 -5.5 -5.9 -5.6 -6.4 -8.4 -11.0 -13.6 -13.3 -10.7 -9.9 -6.1 -5.6 600mb Dewpt(C): -29.5 -33.4 -29.0 -26.6 -17.9 -12.3 -13.4 -15.7 -14.0 -26.3 -24.4 -11.9 -11.5 -31.7 -20.2 600mb RH (%): 10 9 13 18 38 59 58 56 78 34 40 91 88 12 31 600mb Dir: 265 269 284 269 238 225 213 203 186 176 329 340 324 322 312 600mb Speed(kt): 34 36 30 26 23 28 34 33 28 9 5 24 33 22 19 550mb GPH (m): 5033 4987 4967 4965 4958 4950 4928 4913 4883 4849 4843 4883 4938 4975 4983 550mb Temp (C): -6.6 -9.2 -8.3 -9.7 -10.0 -9.4 -10.0 -11.8 -15.4 -18.5 -18.6 -14.4 -11.9 -9.7 -9.1 550mb Dewpt(C): -16.2 -27.1 -36.6 -27.4 -14.9 -14.5 -13.7 -19.1 -20.6 -30.0 -26.3 -16.0 -16.1 -21.3 -26.6 550mb RH (%): 47 22 9 23 68 67 75 55 65 37 51 88 71 39 23 550mb Dir: 261 268 280 265 247 233 218 205 195 181 33 353 329 324 319 550mb Speed(kt): 38 39 37 34 30 33 42 45 39 18 11 26 35 21 19 500mb GPH (m): 5769 5714 5701 5693 5686 5681 5657 5636 5596 5552 5545 5600 5662 5703 5713 500mb Temp (C): -12.2 -14.8 -12.4 -14.5 -14.3 -13.5 -14.1 -16.1 -20.0 -22.8 -23.1 -18.6 -15.8 -14.5 -13.9 500mb Dewpt(C): -17.1 -33.1 -28.3 -20.2 -18.0 -21.7 -17.4 -20.2 -23.0 -36.1 -27.7 -20.6 -21.3 -29.3 -27.8 500mb RH (%): 67 20 26 62 74 51 76 71 77 30 67 85 63 28 31 500mb Dir: 254 269 279 262 248 242 220 208 194 174 68 1 332 326 321 500mb Speed(kt): 43 40 43 41 39 41 49 56 51 41 17 30 40 21 21 450mb GPH (m): 6564 6502 6494 6482 6479 6474 6449 6423 6368 6319 6315 6377 6450 6491 6504 450mb Temp (C): -18.1 -20.1 -19.3 -20.7 -18.1 -18.5 -19.3 -20.8 -25.4 -26.9 -25.4 -24.0 -20.5 -20.3 -19.7 450mb Dewpt(C): -20.7 -36.9 -26.7 -21.2 -31.5 -26.6 -22.1 -22.1 -42.3 -41.2 -27.9 -26.3 -29.0 -40.1 -31.8 450mb RH (%): 81 22 53 97 31 50 79 89 20 26 80 82 47 16 34 450mb Dir: 253 275 273 265 252 244 225 213 194 157 49 352 337 317 320 450mb Speed(kt): 49 44 47 45 45 46 54 65 57 60 36 37 42 21 24 400mb GPH (m): 7435 7365 7358 7343 7349 7341 7315 7284 7216 7157 7158 7224 7310 7352 7367 400mb Temp (C): -23.3 -24.8 -25.6 -25.9 -24.0 -24.8 -24.6 -25.6 -28.5 -32.9 -32.1 -30.8 -26.8 -26.8 -25.8 400mb Dewpt(C): -26.4 -43.4 -29.9 -36.9 -40.8 -28.5 -27.5 -30.4 -64.4 -49.2 -35.1 -33.7 -33.6 -47.0 -35.3 400mb RH (%): 76 17 68 36 21 72 78 65 2 19 75 76 54 14 41 400mb Dir: 249 282 270 266 255 244 233 220 205 147 51 354 340 310 317 400mb Speed(kt): 57 57 57 56 49 50 64 80 75 58 42 43 41 20 29 350mb GPH (m): 8398 8326 8313 8297 8306 8298 8274 8240 8163 8084 8083 8159 8256 8299 8319 350mb Temp (C): -29.2 -29.8 -32.1 -31.9 -32.0 -32.0 -30.6 -31.3 -32.8 -38.1 -39.9 -37.3 -34.6 -34.4 -32.6 350mb Dewpt(C): -34.1 -60.7 -37.9 -56.0 -38.0 -35.6 -36.3 -43.9 -56.3 -64.6 -43.6 -42.7 -38.0 -48.1 -37.3 350mb RH (%): 63 4 57 8 56 71 58 29 9 5 69 58 72 25 64 350mb Dir: 250 283 268 266 257 255 242 225 209 155 55 19 336 311 315 350mb Speed(kt): 62 71 68 67 58 56 75 91 99 49 52 51 41 22 31 300mb GPH (m): 9483 9405 9382 9364 9377 9371 9351 9314 9239 9140 9122 9205 9312 9360 9387 300mb Temp (C): -36.2 -38.7 -40.7 -41.6 -40.1 -39.3 -38.6 -39.0 -37.4 -39.2 -41.7 -44.5 -44.0 -41.6 -40.7 300mb Dewpt(C): -40.6 -56.4 -47.7 -51.0 -44.3 -46.1 -42.0 -49.3 -58.3 -69.5 -61.6 -54.0 -51.1 -54.8 -46.4 300mb RH (%): 65 15 48 37 66 50 71 34 11 3 11 36 47 24 56 300mb Dir: 249 273 268 268 256 253 240 227 213 172 60 22 340 348 307 300mb Speed(kt): 71 72 73 74 69 86 88 106 113 37 30 52 38 35 31 250mb GPH (m): 10724 10631 10597 10572 10592 10593 10574 10549 10479 10392 10372 10424 10510 10579 10604 250mb Temp (C): -45.4 -47.4 -50.1 -51.3 -50.7 -49.4 -48.4 -45.3 -43.3 -38.1 -38.0 -41.7 -48.3 -47.1 -48.9 250mb Dewpt(C): -51.1 -63.2 -60.6 -57.0 -54.3 -52.4 -52.2 -57.3 -65.8 -77.6 -77.3 -74.8 -62.2 -60.8 -55.8 250mb RH (%): 54 16 30 52 67 73 66 27 8 1 1 2 20 21 46 250mb Dir: 250 267 269 267 257 251 240 232 219 197 299 351 343 353 305 250mb Speed(kt): 78 84 82 80 77 98 106 116 103 32 4 24 38 44 29 200mb GPH (m): 12176 12084 12031 12006 12022 12033 12023 12011 11970 11919 11899 11939 11995 12054 12053 200mb Temp (C): -55.5 -52.5 -54.7 -54.0 -55.9 -53.8 -53.0 -51.1 -45.6 -40.6 -40.6 -41.9 -45.3 -46.1 -51.5 200mb Dewpt(C): -64.3 -72.1 -69.3 -70.6 -65.1 -66.8 -67.3 -72.4 -78.3 -67.1 -95.0 -79.5 -82.3 -82.0 -69.8 200mb RH (%): 35 9 17 13 33 21 18 7 2 5 0 1 1 1 11 200mb Dir: 250 266 267 273 265 260 248 233 222 214 266 318 325 308 293 200mb Speed(kt): 83 83 88 77 81 78 87 76 57 27 13 23 40 32 29 150mb GPH (m): 13992 13937 13883 13855 13864 13873 13870 13881 13869 13853 13831 13857 13894 13940 13925 150mb Temp (C): -58.0 -54.6 -53.3 -52.6 -53.4 -54.0 -53.1 -51.5 -49.1 -46.2 -46.5 -47.6 -50.6 -51.9 -53.4 150mb Dewpt(C): -77.6 -84.2 -87.9 -87.5 -83.5 -84.3 -87.6 -87.0 -85.0 -82.8 -83.3 -83.9 -86.0 -82.4 -83.3 150mb RH (%): 8 2 1 1 2 2 1 1 1 1 1 1 1 2 2 150mb Dir: 259 259 264 274 268 257 244 239 227 235 265 304 313 299 276 150mb Speed(kt): 68 62 67 58 50 44 51 39 28 20 16 17 35 33 29 100mb GPH (m): 16540 16506 16469 16449 16463 16472 16464 16484 16495 16497 16476 16493 16499 16515 16495 100mb Temp (C): -58.9 -57.5 -56.1 -55.4 -55.0 -54.7 -55.9 -55.4 -54.9 -54.0 -53.5 -53.9 -55.5 -56.8 -57.9 100mb Dewpt(C): -87.6 -90.7 -89.9 -89.4 -89.1 -88.9 -85.4 -89.4 -84.6 -88.4 -83.6 -88.4 -89.5 -90.4 -86.8 100mb RH (%): 2 1 1 1 1 1 2 1 2 1 2 1 1 1 2 100mb Dir: 262 265 269 281 273 268 267 273 238 253 274 280 291 287 290 100mb Speed(kt): 41 43 40 30 29 27 21 16 15 18 13 14 20 19 21