Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z DEC 3, 2025 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1000.7 1000.7 1001.9 1001.9 1001.6 1002.4 1002.0 1000.7 999.0 999.8 1000.1 998.1 992.7 994.7 996.1 Mean SLP (mb): 1025.7 1025.9 1027.3 1027.2 1026.7 1027.6 1027.4 1026.0 1024.1 1024.8 1025.1 1023.0 1017.2 1019.3 1020.9 2m agl Tmp (F): 44.7 40.3 36.2 40.8 45.6 40.7 38.9 40.8 42.8 43.8 45.0 46.1 49.2 49.2 47.0 2m agl Dewpt(F): 43.0 39.4 35.2 39.5 41.3 40.0 38.0 40.2 42.3 43.3 44.3 45.6 48.6 48.8 46.5 2m agl RH (%): 94 97 96 95 85 97 96 97 98 98 97 98 98 99 98 10m agl Dir: 186 76 68 94 308 148 105 167 185 161 164 206 224 230 211 10m agl Spd(kt): 1 4 5 3 2 2 1 3 5 2 2 6 10 9 8 6hr Precip (in): 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.15 0.31 0.08 0.02 0.01 0.57 0.17 0.01 AccumPrecip(in): 0.00 0.00 0.01 0.01 0.01 0.01 0.01 0.16 0.47 0.55 0.57 0.57 1.14 1.31 1.32 Sfc CAPE (J/kg): 9.8 0.7 0.1 0.3 2.0 0.2 0.0 0.0 0.0 0.1 0.7 0.2 0.1 77.0 54.5 Sfc CINH (J/kg): 0.0 -0.1 0.0 -0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 81.0 82.1 98.6 64.0 92.9 158.2 149.2 471.9 309.9 222.3 150.8 275.5 348.6 258.4 194.0 Precip H20 (in): 0.50 0.43 0.46 0.63 0.73 0.76 0.93 0.99 0.98 0.68 0.60 0.97 0.99 0.60 0.60 Lifted Index(C): 7.1 13.6 14.0 14.2 14.0 13.7 9.8 5.7 2.2 7.5 10.8 9.5 5.1 7.9 9.9 700mb VV(-ub/s): -3.9 -3.0 -1.6 -4.0 -0.2 -1.9 -0.3 1.2 -1.7 -0.8 1.2 1.0 16.6 15.2 2.7 Thk1000-500mb(m)5395.5 5437.4 5449.9 5457.1 5469.7 5491.9 5501.8 5510.1 5497.7 5504.5 5496.6 5506.8 5508.8 5453.2 5419.9 Thk1000-850mb(m)1316.7 1316.4 1315.8 1317.9 1319.8 1319.1 1319.7 1320.6 1329.3 1330.0 1327.8 1330.7 1339.7 1328.6 1322.3 Thk850-700mb(m):1533.9 1545.8 1549.4 1547.4 1547.2 1557.6 1563.6 1573.6 1570.4 1566.8 1562.2 1563.3 1564.5 1543.1 1539.6 SWEAT Index: 82.0 72.9 44.2 40.4 56.6 65.2 114.4 181.1 208.6 115.9 79.5 123.5 223.0 140.0 128.8 Total Totals Idx 43.6 31.5 31.0 29.8 28.8 29.2 34.8 40.8 47.6 40.5 33.3 36.9 43.1 36.7 35.3 Frz Hgt(ft amsl) 4978 4724 7481 7253 6292 8709 8773 9757 8799 9348 9102 8491 8184 5772 4797 0WetBlbHgt(amsl) 4718 4199 4006 4296 4356 5921 8322 9276 8758 7345 5256 8266 8100 4882 4454 Equil Prs (mb): 1001 1001 1002 1002 1002 1002 1002 1001 999 1000 1000 998 993 789 803 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 6826 6379 Hail Size(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 Conv Wind Gust: 17.9 26.3 43.4 39.2 35.4 47.3 42.1 47.7 12.3 38.4 24.7 31.7 24.5 32.0 28.5 Showalter Index: 7.6 14.1 14.1 14.5 14.8 14.1 10.5 6.5 2.3 7.5 11.9 9.5 5.2 10.7 12.0 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 3.4 Storm Dir (deg): 24 36 19 360 6 12 341 328 330 346 346 305 309 315 316 Storm Spd (kts): 18 15 11 11 14 16 20 29 29 22 18 26 36 36 32 2m HeatIndex(F): 45 40 36 41 46 41 39 41 43 44 45 46 49 49 47 2m WindChill(F): 45 40 32 41 46 41 39 41 43 44 45 46 49 49 47 1000mb GPH (m): 209 209 218 219 217 223 220 209 195 202 204 188 142 159 171 950mb GPH (m): 628 628 636 638 637 641 637 626 614 622 626 610 568 584 593 950mb Temp (C): 4.2 4.4 4.0 4.5 4.6 4.0 3.8 3.6 4.4 6.1 6.6 6.2 8.6 7.0 5.6 950mb Dewpt(C): 3.8 2.4 1.6 1.2 1.0 1.2 1.6 3.4 4.2 5.8 6.5 5.9 8.3 6.8 5.4 950mb RH (%): 98 87 84 79 77 82 85 98 99 98 99 98 98 98 98 950mb Dir: 333 102 101 122 347 260 252 207 213 228 219 223 231 240 222 950mb Speed(kt): 5 4 3 4 4 2 4 17 19 14 9 19 27 22 20 900mb GPH (m): 1067 1067 1074 1076 1076 1080 1076 1065 1056 1065 1068 1052 1014 1026 1033 900mb Temp (C): 1.8 2.4 1.8 2.4 2.5 2.9 3.0 2.9 5.6 5.7 3.9 5.2 6.6 3.5 2.6 900mb Dewpt(C): 1.5 0.4 -0.3 0.8 0.4 -0.9 0.2 2.6 5.3 5.1 3.1 2.3 6.4 3.4 2.4 900mb RH (%): 98 87 86 89 86 76 82 98 98 96 95 82 98 99 98 900mb Dir: 339 346 249 347 333 323 285 235 272 300 218 232 257 260 245 900mb Speed(kt): 7 3 2 4 6 6 9 22 24 14 7 24 39 22 19 850mb GPH (m): 1526 1525 1534 1537 1537 1542 1539 1530 1525 1532 1532 1518 1482 1488 1493 850mb Temp (C): 0.0 -0.5 0.3 1.5 2.0 2.0 3.5 4.8 6.4 5.0 4.5 4.1 5.2 1.1 -0.2 850mb Dewpt(C): -0.8 -2.9 -4.0 -6.0 -6.0 -0.2 1.8 4.6 6.2 1.1 -4.5 0.8 4.9 -1.1 -1.9 850mb RH (%): 95 84 73 57 55 86 88 99 99 76 52 79 98 85 88 850mb Dir: 341 43 275 327 322 321 305 274 300 308 304 250 278 273 269 850mb Speed(kt): 8 4 2 3 9 8 16 31 33 24 16 27 43 26 19 800mb GPH (m): 2009 2009 2020 2025 2024 2030 2031 2025 2021 2025 2024 2009 1976 1973 1977 800mb Temp (C): -1.9 -0.8 0.6 1.0 -0.6 0.6 2.9 4.5 4.1 3.3 2.8 2.0 3.0 -0.9 -2.0 800mb Dewpt(C): -4.6 -8.9 -13.9 -16.4 -1.9 -2.6 2.5 4.3 3.9 -1.6 -15.4 1.6 2.8 -3.9 -7.2 800mb RH (%): 82 54 33 26 90 79 97 98 98 70 25 97 98 80 68 800mb Dir: 352 41 335 325 322 331 320 286 307 311 308 267 284 276 286 800mb Speed(kt): 12 6 5 10 13 15 22 36 34 28 20 30 43 37 29 750mb GPH (m): 2519 2524 2536 2540 2537 2548 2553 2550 2543 2546 2543 2529 2496 2487 2489 750mb Temp (C): -5.1 -1.4 -0.6 -1.9 -2.5 0.4 0.7 2.0 0.7 1.2 0.6 0.1 0.0 -2.5 -2.4 750mb Dewpt(C): -11.4 -20.2 -21.5 -16.7 -3.4 -3.5 -0.9 1.5 0.5 -4.4 -23.9 -0.1 -0.3 -16.0 -16.8 750mb RH (%): 61 23 19 31 93 75 89 97 99 66 14 98 98 35 32 750mb Dir: 7 19 346 322 337 346 312 295 308 317 312 278 287 277 290 750mb Speed(kt): 15 11 12 10 12 25 23 37 40 30 22 35 43 47 42 700mb GPH (m): 3060 3071 3083 3084 3084 3099 3103 3103 3095 3099 3094 3081 3047 3031 3033 700mb Temp (C): -6.1 -3.5 -3.9 -6.0 -3.7 -1.8 -2.6 -0.6 -2.0 -1.0 -0.9 -0.7 -2.2 -4.8 -5.3 700mb Dewpt(C): -21.5 -27.8 -27.8 -8.9 -6.1 -5.7 -3.8 -2.9 -2.1 -14.0 -31.6 -1.0 -2.4 -23.4 -20.5 700mb RH (%): 29 14 14 80 84 75 92 84 99 37 8 98 98 22 30 700mb Dir: 9 17 352 310 334 352 308 307 306 321 314 285 284 280 292 700mb Speed(kt): 22 19 16 8 19 29 25 46 47 34 27 40 47 53 49 650mb GPH (m): 3636 3652 3663 3663 3668 3686 3691 3692 3680 3687 3682 3670 3633 3610 3610 650mb Temp (C): -9.3 -7.5 -7.3 -6.9 -5.8 -4.2 -4.0 -4.2 -5.8 -3.2 -4.3 -3.8 -4.4 -7.4 -9.3 650mb Dewpt(C): -31.0 -37.7 -31.2 -7.9 -9.6 -8.9 -4.6 -5.5 -6.0 -32.9 -13.7 -5.1 -4.7 -34.9 -25.8 650mb RH (%): 16 7 13 92 75 70 95 90 99 8 48 91 98 9 25 650mb Dir: 0 4 350 316 334 349 307 311 300 323 315 286 280 289 294 650mb Speed(kt): 32 25 21 20 29 32 38 52 48 37 35 44 55 58 55 600mb GPH (m): 4248 4268 4282 4286 4291 4313 4318 4320 4303 4315 4307 4299 4260 4230 4222 600mb Temp (C): -14.3 -11.8 -10.3 -9.1 -8.7 -7.6 -6.8 -6.3 -9.0 -7.4 -8.3 -7.5 -8.7 -9.3 -14.4 600mb Dewpt(C): -29.1 -39.1 -37.3 -10.7 -11.9 -14.3 -7.5 -7.1 -9.1 -25.4 -10.9 -9.1 -9.2 -31.8 -17.5 600mb RH (%): 28 9 9 88 77 59 95 94 99 23 82 88 96 15 77 600mb Dir: 356 1 351 329 339 341 308 312 305 326 322 283 282 299 293 600mb Speed(kt): 42 31 27 32 30 34 47 59 50 38 38 45 63 74 62 550mb GPH (m): 4901 4930 4948 4955 4963 4985 4994 4995 4973 4985 4979 4970 4929 4896 4879 550mb Temp (C): -19.0 -14.7 -13.1 -12.4 -11.2 -10.4 -10.4 -11.1 -12.7 -12.1 -11.8 -11.7 -12.3 -13.9 -17.0 550mb Dewpt(C): -36.6 -43.8 -30.0 -14.7 -16.9 -17.2 -11.1 -12.3 -13.5 -25.1 -20.3 -13.7 -21.3 -25.6 -19.1 550mb RH (%): 20 7 23 83 63 58 94 91 94 34 50 86 47 37 84 550mb Dir: 354 358 349 332 336 340 313 311 307 318 333 287 288 295 291 550mb Speed(kt): 51 47 33 30 35 40 57 65 60 42 47 51 73 80 66 500mb GPH (m): 5605 5646 5668 5676 5687 5715 5722 5719 5693 5706 5701 5694 5651 5613 5591 500mb Temp (C): -22.2 -17.5 -17.4 -17.1 -16.4 -13.7 -14.7 -15.7 -17.5 -17.2 -16.7 -16.0 -16.5 -18.4 -18.7 500mb Dewpt(C): -50.7 -42.4 -20.2 -20.3 -20.8 -23.2 -15.8 -18.2 -25.1 -25.5 -26.5 -18.2 -30.7 -24.4 -20.6 500mb RH (%): 6 10 79 76 69 45 92 81 52 49 43 83 29 60 85 500mb Dir: 348 358 345 334 338 345 320 313 308 327 324 295 291 294 293 500mb Speed(kt): 66 64 41 34 39 48 62 64 67 54 48 60 78 87 92 450mb GPH (m): 6373 6429 6450 6458 6473 6507 6511 6507 6474 6489 6483 6481 6436 6393 6369 450mb Temp (C): -25.4 -21.4 -22.3 -21.8 -19.7 -19.1 -19.7 -21.1 -22.5 -21.9 -22.3 -20.9 -21.0 -22.2 -23.9 450mb Dewpt(C): -53.3 -37.8 -24.6 -25.4 -24.6 -23.5 -21.8 -26.5 -35.0 -29.3 -27.0 -24.1 -31.1 -24.8 -26.3 450mb RH (%): 6 22 82 73 66 68 84 62 32 52 67 76 41 80 81 450mb Dir: 348 356 343 336 348 342 322 313 312 331 322 301 294 296 292 450mb Speed(kt): 88 74 51 39 64 64 62 58 75 71 56 63 88 99 104 400mb GPH (m): 7223 7286 7305 7314 7339 7372 7374 7364 7330 7344 7338 7341 7295 7250 7215 400mb Temp (C): -27.6 -27.6 -27.8 -28.0 -24.3 -25.4 -26.3 -28.0 -27.2 -27.9 -28.0 -26.6 -26.6 -27.0 -30.8 400mb Dewpt(C): -50.9 -38.4 -30.7 -31.2 -30.8 -30.0 -30.4 -33.3 -43.7 -36.7 -32.1 -30.0 -30.0 -29.9 -34.0 400mb RH (%): 10 36 77 75 56 66 69 61 20 44 69 73 74 76 74 400mb Dir: 352 352 345 334 349 333 318 307 316 323 326 311 295 293 294 400mb Speed(kt): 111 74 58 48 89 64 59 44 91 76 77 68 97 103 111 350mb GPH (m): 8172 8233 8249 8261 8297 8326 8323 8307 8277 8290 8282 8291 8249 8200 8152 350mb Temp (C): -33.6 -33.9 -35.3 -32.8 -32.0 -32.5 -34.1 -35.3 -34.2 -33.6 -34.8 -32.8 -32.3 -33.6 -35.8 350mb Dewpt(C): -47.9 -41.0 -38.5 -36.1 -40.6 -38.1 -38.1 -46.2 -41.1 -41.0 -38.4 -36.4 -35.6 -36.8 -42.1 350mb RH (%): 24 50 73 73 44 58 68 33 51 49 70 71 73 73 54 350mb Dir: 350 345 347 339 346 335 318 316 322 327 326 313 298 293 294 350mb Speed(kt): 111 87 70 97 92 75 64 57 109 93 99 84 102 111 102 300mb GPH (m): 9237 9294 9305 9327 9366 9390 9386 9363 9340 9355 9344 9359 9318 9263 9210 300mb Temp (C): -41.7 -42.8 -43.5 -41.4 -40.7 -42.4 -41.3 -42.5 -41.5 -40.6 -41.2 -41.3 -40.7 -41.6 -41.8 300mb Dewpt(C): -54.9 -49.9 -47.0 -44.5 -48.1 -47.0 -49.1 -50.5 -51.1 -48.6 -45.6 -44.8 -44.2 -45.4 -55.2 300mb RH (%): 24 47 69 72 46 62 44 43 36 44 64 70 70 68 24 300mb Dir: 346 346 327 344 338 338 322 320 322 328 325 313 299 292 296 300mb Speed(kt): 123 103 93 108 96 82 80 89 121 123 127 102 108 117 123 250mb GPH (m): 10445 10499 10505 10537 10579 10602 10606 10585 10556 10576 10559 10569 10534 10475 10421 250mb Temp (C): -51.8 -51.8 -51.7 -52.0 -50.9 -49.4 -46.8 -44.6 -47.0 -47.9 -49.6 -51.3 -49.9 -50.2 -51.3 250mb Dewpt(C): -58.6 -56.7 -57.8 -55.4 -55.8 -58.0 -61.2 -67.6 -61.7 -59.4 -58.0 -55.6 -54.8 -55.8 -57.3 250mb RH (%): 46 57 50 68 58 38 20 7 19 27 39 62 59 53 51 250mb Dir: 342 343 335 348 340 337 323 323 319 327 322 315 296 290 297 250mb Speed(kt): 142 114 118 128 95 92 92 87 109 123 139 116 110 123 143 200mb GPH (m): 11856 11916 11937 11968 12012 12047 12070 12066 12032 12031 11998 11992 11962 11907 11846 200mb Temp (C): -61.2 -59.3 -55.4 -52.8 -53.9 -51.3 -50.3 -48.1 -47.8 -51.0 -52.5 -55.7 -56.4 -55.5 -55.9 200mb Dewpt(C): -68.3 -75.1 -73.3 -76.4 -71.2 -75.2 -78.0 -79.6 -84.4 -79.3 -73.6 -69.3 -66.4 -70.0 -70.0 200mb RH (%): 41 13 11 5 12 5 3 2 1 3 7 19 30 17 18 200mb Dir: 345 350 346 344 342 344 328 312 310 326 321 317 300 296 294 200mb Speed(kt): 121 89 87 83 89 94 80 79 81 73 109 108 110 122 131 150mb GPH (m): 13666 13713 13753 13808 13850 13897 13928 13934 13912 13888 13858 13840 13799 13743 13689 150mb Temp (C): -56.2 -61.2 -58.9 -57.5 -56.7 -56.7 -56.9 -53.9 -54.2 -53.7 -55.0 -55.5 -55.9 -54.9 -55.3 150mb Dewpt(C): -85.3 -83.3 -87.3 -83.9 -85.9 -85.8 -90.8 -88.4 -88.1 -88.2 -84.7 -89.3 -89.8 -89.0 -84.8 150mb RH (%): 2 5 2 3 2 2 1 1 1 1 2 1 1 1 2 150mb Dir: 349 358 354 353 351 350 333 318 314 312 312 307 293 284 284 150mb Speed(kt): 64 80 85 71 69 58 55 38 61 71 69 68 77 81 92 100mb GPH (m): 16223 16236 16263 16324 16369 16419 16442 16458 16433 16420 16384 16353 16318 16287 16238 100mb Temp (C): -57.3 -58.0 -59.7 -61.7 -64.5 -64.8 -65.3 -64.7 -66.1 -64.1 -62.4 -65.3 -64.4 -62.9 -61.1 100mb Dewpt(C): -90.1 -87.0 -88.2 -89.6 -88.9 -87.8 -88.2 -87.7 -88.7 -88.9 -90.3 -88.1 -87.1 -87.0 -88.9 100mb RH (%): 1 2 2 2 3 4 4 4 4 3 2 4 4 4 2 100mb Dir: 346 2 0 7 6 8 338 320 316 308 316 303 290 274 286 100mb Speed(kt): 45 47 52 53 56 45 41 32 46 49 47 49 45 48 51