Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z FEB 25, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.3 998.9 999.1 1001.1 1001.7 1003.4 1001.2 1001.7 1001.7 1002.7 1000.4 999.1 993.8 990.3 988.8 Mean SLP (mb): 1019.6 1024.2 1024.2 1026.4 1027.1 1028.8 1026.3 1027.0 1027.2 1028.1 1025.5 1024.4 1019.3 1015.3 1013.3 2m agl Tmp (F): 36.8 39.1 44.3 39.7 37.7 41.2 45.6 39.9 35.1 40.9 47.0 40.1 32.5 42.3 49.2 2m agl Dewpt(F): 35.2 38.3 37.4 37.6 35.0 33.7 34.5 34.1 32.8 36.0 36.8 33.6 31.1 32.5 33.6 2m agl RH (%): 94 97 76 92 90 74 65 80 91 83 67 77 94 68 54 10m agl Dir: 189 222 317 193 153 189 233 79 120 320 326 32 51 70 75 10m agl Spd(kt): 1 1 2 1 2 3 3 2 1 2 4 3 4 11 8 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 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.0 2.2 4.9 12.8 13.7 3.6 0.0 0.0 0.0 8.7 0.5 0.0 0.1 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.1 0.0 -1.6 -1.7 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 66.6 -19.9 -7.1 91.2 94.9 137.7 98.1 143.1 138.9 134.5 97.8 138.4 58.9 189.9 154.7 Precip H20 (in): 0.32 0.26 0.31 0.28 0.29 0.27 0.33 0.36 0.37 0.37 0.39 0.29 0.37 0.38 0.43 Lifted Index(C): 13.1 15.5 13.8 16.0 17.4 18.3 16.5 16.4 16.9 13.9 13.2 16.0 10.2 9.9 11.5 700mb VV(-ub/s): 0.0 -2.7 -0.2 -1.2 -1.4 -1.6 0.0 -2.8 -1.8 -3.5 -2.3 -1.2 0.8 2.5 1.7 Thk1000-500mb(m)5372.6 5362.9 5376.5 5394.8 5411.4 5426.9 5450.4 5451.6 5448.7 5449.4 5468.1 5482.7 5493.8 5491.3 5474.4 Thk1000-850mb(m)1308.6 1303.4 1307.0 1302.9 1299.5 1302.9 1315.0 1312.9 1309.4 1306.9 1316.4 1320.8 1329.1 1331.7 1329.0 Thk850-700mb(m):1518.0 1517.8 1520.4 1528.3 1535.2 1541.1 1544.0 1549.2 1550.7 1554.0 1559.3 1563.4 1569.0 1570.5 1558.6 SWEAT Index: 77.0 44.1 40.2 46.8 66.0 74.7 94.2 92.7 98.4 95.7 87.6 67.2 46.2 11.2 17.9 Total Totals Idx 29.8 23.0 32.7 15.2 14.2 12.8 19.3 22.8 14.1 23.1 28.8 14.8 33.8 34.4 32.3 Frz Hgt(ft amsl) 3696 3164 3391 2686 2159 2038 6057 7154 7404 7777 8584 9018 9638 9460 7846 0WetBlbHgt(amsl) 3265 2481 2991 2495 2012 1675 2703 2888 2843 2052 3408 2846 5291 4922 4172 Equil Prs (mb): 994 999 999 899 898 1003 1001 1002 1002 1003 1000 999 994 990 989 Equil Hgt(amsl): 26 26 26 3514 3543 26 26 26 26 26 26 26 26 26 26 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: 26.6 25.9 21.1 18.9 19.8 54.6 55.4 53.0 52.2 54.8 52.2 55.6 51.0 47.6 46.4 Showalter Index: 15.4 17.5 14.2 18.8 18.9 19.1 17.7 17.4 17.7 15.7 14.3 16.5 11.1 10.3 12.2 Cap Strength(C):-999.9 -999.9 -999.9 2.9 4.8 -999.9 -999.9 -999.9 -999.9 7.6 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 313 347 333 321 312 307 307 311 313 318 325 323 312 296 19 Storm Spd (kts): 19 9 9 10 14 17 21 20 22 21 20 17 12 8 7 2m HeatIndex(F): 37 39 44 40 38 41 46 40 35 41 47 40 33 42 49 2m WindChill(F): 37 39 44 40 38 41 46 40 35 41 47 40 28 42 49 1000mb GPH (m): 157 194 197 213 218 231 214 218 217 226 207 196 153 124 110 950mb GPH (m): 573 609 614 628 632 644 632 635 632 640 626 613 569 541 532 950mb Temp (C): 3.2 1.8 2.1 1.2 0.2 -0.2 2.9 3.2 2.1 0.4 3.4 3.0 5.4 3.9 5.8 950mb Dewpt(C): 1.9 -0.5 1.3 0.8 -0.3 -1.6 -0.1 0.8 0.4 -0.5 1.2 -1.7 -4.0 -2.9 -0.9 950mb RH (%): 92 85 94 97 96 90 81 84 88 94 85 71 50 61 62 950mb Dir: 300 296 332 273 184 190 232 279 293 343 340 9 53 75 78 950mb Speed(kt): 6 5 3 2 3 3 4 4 3 3 4 9 7 20 14 900mb GPH (m): 1010 1043 1048 1061 1062 1075 1069 1072 1067 1072 1062 1051 1013 985 973 900mb Temp (C): 0.7 -0.4 -0.1 -1.6 -3.0 0.1 2.6 1.5 0.4 0.4 1.5 4.4 7.5 8.8 5.6 900mb Dewpt(C): -0.8 -3.0 -1.5 -3.0 -4.7 -10.5 -10.9 -6.3 -3.0 -6.3 -2.3 -9.2 -10.2 -8.5 -4.2 900mb RH (%): 90 82 90 90 88 45 36 56 78 60 76 36 27 28 49 900mb Dir: 322 317 314 274 279 241 273 276 275 279 337 318 10 109 110 900mb Speed(kt): 11 11 12 7 6 8 11 12 11 9 9 6 7 8 14 850mb GPH (m): 1466 1497 1503 1515 1517 1534 1529 1531 1527 1532 1524 1517 1482 1456 1439 850mb Temp (C): -1.9 -2.1 -2.6 -1.4 -0.9 -0.2 0.9 0.7 2.2 3.1 2.9 5.3 5.9 6.8 4.5 850mb Dewpt(C): -8.0 -15.7 -6.2 -23.2 -23.7 -24.4 -18.2 -12.7 -24.4 -16.3 -9.1 -24.2 -6.9 -10.2 -8.9 850mb RH (%): 63 35 77 17 16 14 23 36 12 23 41 10 39 28 37 850mb Dir: 326 324 307 285 286 264 283 283 288 287 305 299 320 219 177 850mb Speed(kt): 17 19 17 16 16 16 18 21 23 21 17 13 12 1 3 800mb GPH (m): 1946 1976 1983 1996 1999 2018 2014 2017 2014 2022 2015 2009 1976 1950 1930 800mb Temp (C): -4.2 -4.4 -3.8 -2.9 -2.4 -1.3 -0.5 0.4 0.9 1.5 2.5 3.3 3.9 4.2 2.0 800mb Dewpt(C): -23.4 -18.1 -26.5 -34.8 -22.6 -28.7 -30.2 -15.9 -37.9 -9.0 -12.5 -59.9 -9.2 -10.8 -9.2 800mb RH (%): 21 34 16 7 20 11 9 28 4 45 32 0 38 33 43 800mb Dir: 327 321 285 284 285 276 282 281 291 295 294 288 294 256 299 800mb Speed(kt): 20 23 20 18 19 20 25 26 28 25 23 17 16 7 4 750mb GPH (m): 2450 2482 2489 2505 2510 2530 2527 2532 2530 2539 2533 2529 2498 2473 2448 750mb Temp (C): -8.0 -6.8 -6.5 -4.8 -3.3 -2.4 -2.1 -0.9 -1.0 -0.7 0.4 1.0 2.2 2.3 -0.3 750mb Dewpt(C): -27.9 -46.3 -34.4 -42.6 -33.8 -25.4 -32.5 -18.8 -15.6 -14.5 -22.7 -22.3 -14.7 -15.6 -15.0 750mb RH (%): 19 3 9 4 8 16 8 25 32 34 16 16 28 25 32 750mb Dir: 321 317 284 285 280 285 278 282 291 298 296 293 273 261 299 750mb Speed(kt): 20 23 19 20 22 24 29 29 33 29 27 24 22 14 7 700mb GPH (m): 2984 3015 3024 3044 3052 3075 3073 3080 3077 3086 3083 3081 3051 3026 2997 700mb Temp (C): -8.8 -11.2 -9.2 -7.4 -5.0 -4.0 -3.8 -3.0 -3.8 -3.7 -2.3 -1.6 -0.6 -0.8 -2.5 700mb Dewpt(C): -39.4 -30.0 -39.1 -35.7 -30.2 -17.4 -19.6 -26.1 -14.8 -16.1 -26.1 -14.7 -23.7 -26.5 -18.8 700mb RH (%): 7 20 7 9 12 35 29 15 42 38 14 36 16 12 28 700mb Dir: 280 312 300 293 282 284 275 282 289 294 300 292 264 261 312 700mb Speed(kt): 26 18 19 19 25 28 32 32 38 35 35 31 26 16 9 650mb GPH (m): 3556 3581 3594 3618 3632 3657 3655 3663 3659 3669 3667 3665 3638 3612 3581 650mb Temp (C): -10.5 -12.9 -11.4 -9.5 -7.7 -6.7 -6.1 -6.2 -6.2 -6.1 -5.7 -5.3 -5.1 -5.3 -5.8 650mb Dewpt(C): -26.5 -53.6 -33.2 -25.0 -18.6 -18.9 -20.3 -23.2 -16.9 -24.3 -17.5 -23.9 -20.8 -20.6 -22.8 650mb RH (%): 26 2 15 27 41 38 32 25 43 23 39 22 28 29 25 650mb Dir: 266 298 307 302 284 281 276 280 285 289 297 292 272 268 320 650mb Speed(kt): 39 14 16 17 26 32 36 36 41 40 39 33 24 15 10 600mb GPH (m): 4167 4189 4204 4232 4250 4277 4277 4284 4281 4290 4289 4289 4261 4234 4203 600mb Temp (C): -13.9 -13.9 -13.7 -12.1 -10.6 -10.1 -9.0 -9.6 -9.7 -9.5 -9.8 -8.7 -9.1 -10.0 -9.6 600mb Dewpt(C): -29.0 -53.3 -23.3 -23.0 -23.0 -25.4 -26.7 -23.0 -19.1 -24.2 -19.7 -27.2 -24.6 -25.1 -25.6 600mb RH (%): 27 2 45 40 36 28 23 33 47 30 44 21 28 28 26 600mb Dir: 263 297 310 302 288 280 278 281 280 283 294 292 270 280 343 600mb Speed(kt): 48 9 10 16 28 34 43 39 44 43 40 33 20 12 11 550mb GPH (m): 4822 4846 4862 4894 4914 4942 4945 4950 4947 4957 4956 4958 4928 4899 4869 550mb Temp (C): -18.1 -16.3 -16.0 -14.9 -14.2 -14.1 -12.8 -13.3 -13.2 -13.5 -12.9 -12.1 -13.1 -14.1 -14.4 550mb Dewpt(C): -39.6 -52.4 -38.5 -34.4 -34.6 -33.7 -16.9 -26.1 -28.9 -27.9 -36.3 -39.2 -34.2 -25.5 -21.5 550mb RH (%): 14 3 13 18 17 18 71 34 26 29 13 9 16 38 55 550mb Dir: 268 345 322 298 286 281 278 284 276 281 288 287 268 274 341 550mb Speed(kt): 40 6 5 16 32 38 60 43 47 46 46 36 19 10 9 500mb GPH (m): 5530 5557 5573 5607 5629 5658 5664 5669 5666 5675 5675 5679 5647 5615 5584 500mb Temp (C): -19.9 -20.4 -20.7 -19.9 -19.4 -18.7 -18.3 -17.4 -18.2 -18.1 -17.5 -16.9 -17.4 -18.9 -18.4 500mb Dewpt(C): -67.0 -52.8 -46.1 -43.3 -41.8 -45.9 -21.7 -39.6 -33.2 -38.9 -40.2 -37.5 -35.6 -21.1 -20.8 500mb RH (%): 1 4 9 11 13 8 75 13 26 15 13 16 20 83 82 500mb Dir: 277 25 329 293 278 280 279 281 275 280 285 282 277 250 289 500mb Speed(kt): 43 7 6 15 35 43 58 51 53 54 54 42 23 8 12 450mb GPH (m): 6303 6327 6342 6380 6403 6434 6442 6449 6442 6454 6457 6463 6428 6395 6364 450mb Temp (C): -25.0 -26.3 -26.5 -25.4 -24.7 -23.8 -23.9 -23.6 -23.5 -23.1 -21.5 -21.8 -22.7 -23.2 -23.1 450mb Dewpt(C): -67.1 -56.8 -52.2 -50.9 -49.2 -51.7 -31.6 -36.5 -44.5 -53.6 -43.4 -31.9 -29.1 -25.6 -27.8 450mb RH (%): 1 4 8 8 9 6 50 31 14 5 13 41 57 81 66 450mb Dir: 272 292 320 300 280 279 268 278 275 279 269 275 275 238 284 450mb Speed(kt): 66 7 7 20 36 46 57 54 58 62 62 47 21 16 13 400mb GPH (m): 7148 7168 7182 7223 7248 7282 7289 7299 7295 7306 7316 7317 7281 7246 7214 400mb Temp (C): -31.1 -31.7 -32.0 -31.5 -31.3 -30.6 -30.9 -29.2 -28.7 -28.3 -27.2 -28.3 -28.6 -29.3 -30.0 400mb Dewpt(C): -63.2 -64.5 -63.1 -54.6 -51.4 -50.8 -38.3 -52.4 -59.5 -53.4 -43.4 -37.9 -31.4 -32.2 -35.1 400mb RH (%): 3 3 4 9 13 13 49 10 4 8 21 40 78 77 62 400mb Dir: 266 268 281 299 282 277 275 278 278 277 272 282 254 232 276 400mb Speed(kt): 88 30 24 24 36 48 59 58 67 69 65 50 25 22 16 350mb GPH (m): 8080 8100 8113 8154 8179 8216 8221 8238 8235 8250 8260 8261 8222 8184 8148 350mb Temp (C): -36.8 -37.4 -37.9 -37.7 -37.9 -37.7 -37.7 -35.5 -36.0 -34.9 -35.7 -35.2 -35.9 -36.8 -37.8 350mb Dewpt(C): -62.3 -62.9 -64.9 -67.6 -62.7 -54.9 -59.5 -57.5 -56.1 -57.0 -42.0 -55.1 -39.3 -40.2 -41.6 350mb RH (%): 6 6 5 4 7 16 10 10 12 10 54 13 72 71 68 350mb Dir: 262 267 272 288 283 273 275 282 276 280 269 276 245 241 264 350mb Speed(kt): 110 66 48 28 39 51 66 93 87 77 76 52 43 24 10 300mb GPH (m): 9131 9149 9161 9200 9223 9263 9271 9294 9285 9305 9310 9316 9272 9229 9189 300mb Temp (C): -44.3 -44.1 -44.0 -44.7 -45.0 -44.7 -44.0 -43.8 -45.1 -44.6 -44.7 -44.2 -45.6 -46.7 -47.5 300mb Dewpt(C): -61.6 -64.8 -66.1 -66.9 -67.4 -65.6 -63.8 -47.2 -54.7 -51.3 -56.7 -55.5 -49.4 -50.3 -50.9 300mb RH (%): 14 10 8 8 8 9 11 70 35 49 27 29 67 68 69 300mb Dir: 260 267 269 277 281 271 275 268 271 279 280 265 250 241 247 300mb Speed(kt): 128 94 75 48 49 81 86 107 98 108 75 67 58 32 11 250mb GPH (m): 10331 10350 10364 10400 10423 10458 10468 10489 10477 10495 10501 10508 10458 10407 10362 250mb Temp (C): -51.4 -51.4 -51.3 -52.0 -51.5 -53.7 -53.2 -54.9 -54.2 -55.3 -54.9 -54.6 -55.3 -56.6 -57.8 250mb Dewpt(C): -67.9 -68.5 -69.8 -70.2 -70.6 -68.8 -68.9 -58.7 -62.8 -62.3 -62.5 -60.9 -59.9 -60.5 -61.8 250mb RH (%): 14 13 11 11 10 16 15 65 36 44 41 48 58 64 61 250mb Dir: 264 264 268 272 274 275 272 269 275 283 278 261 250 222 208 250mb Speed(kt): 126 99 91 79 71 93 93 114 101 93 69 77 61 43 22 200mb GPH (m): 11760 11782 11793 11823 11846 11866 11876 11884 11874 11888 11895 11898 11852 11801 11761 200mb Temp (C): -56.4 -55.9 -56.3 -57.2 -57.9 -60.0 -60.8 -61.6 -62.0 -62.1 -63.8 -65.2 -62.2 -61.3 -58.3 200mb Dewpt(C): -75.8 -75.7 -75.3 -74.5 -74.4 -72.3 -71.2 -71.0 -71.5 -70.3 -70.5 -66.4 -68.6 -71.5 -79.1 200mb RH (%): 9 8 9 11 12 21 27 31 30 35 42 87 44 28 7 200mb Dir: 263 267 266 273 277 274 274 273 273 267 253 257 250 235 248 200mb Speed(kt): 115 91 87 83 88 89 89 94 95 86 86 60 61 49 32 150mb GPH (m): 13595 13608 13616 13636 13647 13665 13674 13680 13664 13679 13679 13658 13626 13607 13591 150mb Temp (C): -55.3 -56.3 -57.0 -57.6 -59.3 -58.2 -57.5 -58.7 -58.2 -59.8 -59.7 -60.3 -60.5 -56.9 -55.1 150mb Dewpt(C): -84.8 -85.7 -83.4 -83.8 -83.2 -84.4 -86.7 -84.9 -84.4 -85.6 -86.2 -84.0 -84.2 -86.1 -89.7 150mb RH (%): 2 2 3 3 4 3 2 3 3 3 3 4 4 2 1 150mb Dir: 268 267 266 275 271 270 272 267 265 266 273 263 254 248 262 150mb Speed(kt): 83 76 80 70 73 75 80 78 79 79 82 78 67 58 45 100mb GPH (m): 16154 16158 16162 16181 16190 16199 16203 16203 16202 16206 16206 16188 16172 16168 16168 100mb Temp (C): -58.7 -59.6 -59.9 -60.2 -60.3 -61.2 -62.1 -61.5 -60.7 -59.9 -60.2 -60.6 -58.7 -58.9 -57.2 100mb Dewpt(C): -91.8 -92.2 -88.1 -88.3 -88.6 -89.3 -90.0 -89.6 -88.9 -88.4 -88.5 -88.7 -91.7 -91.9 -86.3 100mb RH (%): 1 1 2 2 2 2 2 2 2 2 2 2 1 1 2 100mb Dir: 266 267 279 276 279 275 279 275 280 281 278 274 274 271 276 100mb Speed(kt): 53 55 59 56 63 62 67 62 60 53 55 48 48 43 46