Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 25, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.2 990.0 994.2 998.1 998.9 1001.0 1000.9 1002.7 1000.5 1001.5 1002.7 1004.2 1003.1 1001.7 996.1 Mean SLP (mb): 1011.9 1014.9 1019.3 1023.4 1024.0 1026.3 1026.3 1028.2 1025.6 1026.8 1028.4 1029.7 1028.2 1027.0 1021.7 2m agl Tmp (F): 44.7 42.9 39.9 40.6 45.0 41.2 39.1 39.5 45.8 39.2 32.1 38.1 45.2 39.4 29.0 2m agl Dewpt(F): 44.1 42.4 39.3 39.8 38.2 36.8 37.6 35.1 34.6 34.1 30.8 35.1 35.6 32.7 27.5 2m agl RH (%): 98 98 98 97 77 84 94 84 64 82 95 89 69 77 94 10m agl Dir: 335 280 240 222 254 215 186 180 237 74 165 202 359 33 49 10m agl Spd(kt): 2 4 3 3 4 2 2 3 3 1 1 2 2 4 5 6hr Precip (in): 0.00 0.13 0.01 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 0.13 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.15 0.15 0.15 0.15 0.15 Sfc CAPE (J/kg): 6.6 7.3 12.2 41.7 25.9 17.8 32.9 8.2 0.0 0.0 0.0 0.0 0.2 0.1 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.6 0.0 0.0 0.0 -0.5 0.0 0.0 0.0 0.0 -0.4 0.0 0.0 0.0 0-3km Hel(J/kg): 132.3 130.5 56.9 0.7 -10.1 120.1 117.4 129.5 136.7 167.1 158.7 112.4 99.7 134.5 76.8 Precip H20 (in): 0.69 0.48 0.29 0.27 0.33 0.30 0.29 0.30 0.30 0.33 0.35 0.41 0.46 0.35 0.23 Lifted Index(C): 6.4 10.5 13.8 15.0 13.4 15.4 17.2 16.9 16.2 14.9 16.3 12.6 10.0 12.6 13.7 700mb VV(-ub/s): 9.9 3.4 -0.7 -2.4 -1.4 -1.0 -0.8 -0.7 -0.6 -1.0 -1.9 -2.6 -4.7 -0.8 -0.9 Thk1000-500mb(m)5435.3 5390.0 5352.5 5359.4 5370.6 5387.2 5417.3 5427.5 5447.2 5442.3 5428.7 5430.1 5444.7 5467.4 5489.4 Thk1000-850mb(m)1324.3 1314.7 1303.9 1299.6 1306.1 1300.7 1298.6 1301.5 1314.3 1310.2 1305.7 1302.7 1312.0 1321.7 1336.1 Thk850-700mb(m):1548.5 1527.7 1515.0 1514.5 1515.8 1524.5 1536.5 1541.1 1545.0 1547.2 1546.5 1551.8 1556.5 1561.2 1568.4 SWEAT Index: 136.5 108.9 75.7 41.8 40.3 49.8 76.2 73.6 97.8 90.4 98.8 94.8 89.5 67.7 52.3 Total Totals Idx 42.8 38.7 29.5 26.4 32.2 26.5 11.4 20.6 21.0 24.7 20.7 29.1 34.6 29.9 13.2 Frz Hgt(ft amsl) 6413 4245 2818 2498 3121 2504 2162 1926 6016 4941 3081 2404 7966 8756 26 0WetBlbHgt(amsl) 6333 4157 2594 2409 2886 2377 2107 1597 2707 2935 2407 2237 2955 3267 3777 Equil Prs (mb): 987 990 892 846 807 873 888 1003 1000 1002 1003 1004 1003 1002 996 Equil Hgt(amsl): 26 26 3516 4998 6252 4264 3826 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: 9.5 22.0 21.5 16.9 19.4 18.7 19.5 55.3 54.9 53.4 51.8 24.1 50.5 52.5 53.9 Showalter Index: 6.7 10.3 15.5 17.2 14.9 17.5 19.5 17.8 17.1 16.7 17.0 14.0 11.2 12.9 14.7 Cap Strength(C): 4.6 1.8 0.0 0.0 -999.9 3.8 3.5 4.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 279 285 312 347 325 321 310 302 305 306 312 322 329 326 330 Storm Spd (kts): 24 26 18 8 8 12 17 17 21 21 23 21 20 16 13 2m HeatIndex(F): 45 43 40 41 45 41 39 39 46 39 32 38 45 39 29 2m WindChill(F): 45 43 37 41 45 41 39 39 46 39 32 38 45 37 23 1000mb GPH (m): 97 121 156 188 195 212 212 226 208 216 224 237 229 217 171 950mb GPH (m): 518 540 572 603 612 628 626 638 625 632 640 651 646 634 590 950mb Temp (C): 4.7 3.9 1.6 1.3 2.6 0.7 0.2 -0.4 2.9 2.6 1.1 0.4 2.3 3.2 7.7 950mb Dewpt(C): 4.4 3.6 1.3 0.9 2.0 0.5 0.0 -1.6 0.0 0.5 -0.2 0.0 0.3 -1.8 -5.8 950mb RH (%): 98 98 98 97 96 98 98 91 81 86 92 97 86 70 38 950mb Dir: 39 303 290 262 255 225 211 186 232 291 307 302 12 9 36 950mb Speed(kt): 4 7 8 7 4 4 5 4 3 3 2 3 3 8 8 900mb GPH (m): 958 977 1005 1036 1047 1060 1057 1069 1062 1068 1073 1083 1080 1073 1037 900mb Temp (C): 3.4 1.7 -0.8 -2.3 -0.7 -1.6 -2.9 -0.3 2.4 1.3 -0.5 -1.8 0.4 4.8 9.0 900mb Dewpt(C): 3.2 1.3 -2.1 -2.8 -2.1 -2.8 -4.4 -9.4 -9.3 -4.2 -3.1 -3.2 -2.8 -8.0 -16.1 900mb RH (%): 98 97 91 97 90 92 89 50 42 66 82 90 79 39 15 900mb Dir: 264 313 307 314 302 250 238 262 264 252 282 314 328 305 19 900mb Speed(kt): 6 10 10 9 10 7 5 7 12 11 11 11 9 5 8 850mb GPH (m): 1422 1436 1460 1488 1501 1513 1510 1527 1522 1526 1530 1540 1541 1539 1508 850mb Temp (C): 2.4 -0.8 -2.4 -3.4 -3.8 -3.7 -1.0 -0.3 0.7 -0.1 1.0 2.1 4.0 4.9 7.1 850mb Dewpt(C): 2.1 -1.0 -10.4 -11.0 -5.5 -10.1 -25.9 -16.8 -17.7 -12.8 -18.2 -12.3 -9.0 -11.1 -29.0 850mb RH (%): 98 99 54 55 88 61 13 28 24 38 22 34 38 30 6 850mb Dir: 260 297 312 319 306 277 278 267 273 266 280 294 308 301 350 850mb Speed(kt): 17 10 15 17 18 15 17 16 20 19 22 22 20 11 8 800mb GPH (m): 1910 1918 1938 1966 1978 1992 1991 2010 2007 2011 2017 2030 2032 2031 2003 800mb Temp (C): 0.2 -2.5 -5.0 -5.0 -5.1 -3.4 -2.2 -1.2 -0.4 -0.6 0.3 1.0 2.4 3.2 5.2 800mb Dewpt(C): 0.0 -7.2 -21.6 -21.4 -18.6 -31.4 -28.9 -26.2 -24.9 -12.6 -36.1 -7.9 -9.1 -21.2 -30.5 800mb RH (%): 98 70 26 27 34 10 11 13 14 40 5 52 42 15 6 800mb Dir: 246 256 308 322 287 284 284 270 275 277 285 297 296 290 328 800mb Speed(kt): 25 19 19 20 19 21 22 21 26 25 29 27 22 15 13 750mb GPH (m): 2425 2427 2441 2470 2483 2499 2503 2523 2521 2526 2532 2546 2550 2550 2525 750mb Temp (C): -2.5 -5.7 -8.1 -7.7 -7.1 -5.5 -2.8 -2.5 -1.9 -1.1 -2.0 -1.0 -0.7 0.8 1.5 750mb Dewpt(C): -2.8 -9.2 -25.7 -35.1 -35.2 -30.3 -37.6 -28.7 -19.5 -30.5 -14.3 -16.4 -10.9 -21.6 -30.0 750mb RH (%): 98 76 23 9 9 13 5 12 25 9 38 30 46 17 8 750mb Dir: 240 249 297 320 283 295 284 276 275 282 286 297 305 296 300 750mb Speed(kt): 29 29 21 19 18 24 25 25 30 31 34 30 27 20 15 700mb GPH (m): 2970 2964 2975 3002 3017 3037 3047 3068 3067 3073 3077 3092 3097 3100 3076 700mb Temp (C): -5.3 -10.1 -9.3 -11.1 -9.9 -7.8 -4.4 -3.9 -3.6 -2.8 -4.7 -4.5 -3.7 -2.9 -1.9 700mb Dewpt(C): -5.6 -11.0 -38.2 -34.9 -33.9 -37.8 -32.0 -16.6 -16.0 -25.4 -14.1 -14.7 -11.6 -13.5 -28.3 700mb RH (%): 98 93 8 13 13 7 10 37 38 16 48 45 54 44 11 700mb Dir: 242 249 280 313 292 299 285 279 275 278 287 295 311 301 294 700mb Speed(kt): 33 33 29 15 16 23 28 29 34 35 39 35 35 28 21 650mb GPH (m): 3548 3533 3544 3568 3585 3611 3628 3650 3650 3656 3657 3672 3678 3684 3659 650mb Temp (C): -9.5 -11.4 -12.7 -12.8 -11.6 -9.4 -6.6 -6.4 -6.1 -6.2 -7.1 -7.3 -7.1 -6.2 -6.5 650mb Dewpt(C): -10.1 -36.8 -37.0 -48.5 -30.8 -32.2 -20.5 -17.7 -20.4 -24.1 -21.6 -20.5 -18.4 -23.8 -19.9 650mb RH (%): 95 11 12 4 19 14 33 40 31 23 31 34 40 24 34 650mb Dir: 239 247 276 292 306 298 284 278 278 274 286 292 300 296 299 650mb Speed(kt): 39 40 33 12 13 20 30 34 37 39 45 40 38 31 22 600mb GPH (m): 4161 4143 4149 4177 4196 4226 4248 4271 4271 4278 4276 4291 4297 4305 4279 600mb Temp (C): -13.2 -14.0 -15.8 -13.9 -13.1 -11.8 -10.1 -9.7 -9.3 -9.3 -10.6 -10.7 -10.7 -9.7 -10.3 600mb Dewpt(C): -27.5 -41.8 -41.7 -54.2 -30.4 -22.2 -23.3 -27.6 -32.4 -32.7 -23.6 -24.8 -20.0 -24.6 -27.1 600mb RH (%): 30 8 9 2 23 42 34 22 14 13 34 31 47 29 24 600mb Dir: 242 247 274 311 315 301 285 275 279 275 281 289 290 293 288 600mb Speed(kt): 45 52 36 5 8 18 32 37 42 45 49 43 40 35 24 550mb GPH (m): 4821 4800 4801 4836 4855 4887 4913 4937 4939 4944 4938 4954 4961 4969 4943 550mb Temp (C): -15.7 -16.1 -18.2 -15.4 -16.1 -15.4 -14.0 -13.8 -13.3 -14.5 -15.0 -15.0 -15.0 -14.6 -14.1 550mb Dewpt(C): -49.9 -52.9 -49.5 -43.6 -34.7 -33.9 -30.3 -38.2 -34.0 -28.3 -32.0 -26.9 -25.3 -24.6 -32.1 550mb RH (%): 4 3 5 8 19 20 24 11 16 30 23 36 42 43 21 550mb Dir: 254 252 275 41 316 300 284 272 278 277 279 287 291 291 282 550mb Speed(kt): 60 66 40 5 5 19 37 40 52 50 51 47 43 35 29 500mb GPH (m): 5533 5511 5508 5548 5565 5599 5629 5653 5655 5658 5653 5668 5673 5685 5661 500mb Temp (C): -19.2 -20.2 -21.1 -20.4 -20.7 -20.2 -19.1 -18.9 -19.0 -18.8 -19.0 -19.6 -19.8 -18.0 -17.6 500mb Dewpt(C): -50.0 -50.7 -60.5 -46.5 -43.6 -44.0 -38.7 -45.2 -33.8 -49.7 -43.9 -31.9 -33.1 -42.3 -43.4 500mb RH (%): 5 5 2 8 12 11 17 8 27 5 10 34 30 11 9 500mb Dir: 256 256 274 43 308 298 280 273 274 279 277 285 288 285 274 500mb Speed(kt): 77 90 46 8 5 21 42 41 59 52 55 50 49 46 36 450mb GPH (m): 6309 6283 6279 6318 6335 6371 6403 6429 6432 6435 6429 6441 6449 6465 6441 450mb Temp (C): -23.7 -25.6 -25.4 -25.8 -26.1 -26.0 -24.6 -23.9 -23.3 -23.6 -24.3 -24.6 -23.5 -22.3 -22.9 450mb Dewpt(C): -50.8 -51.1 -59.6 -56.8 -53.6 -48.1 -46.0 -51.2 -50.6 -52.4 -53.1 -47.2 -51.0 -43.4 -29.8 450mb RH (%): 7 8 3 4 6 12 13 7 7 6 6 11 7 14 54 450mb Dir: 252 253 268 320 304 301 279 272 268 275 273 284 286 281 264 450mb Speed(kt): 86 99 67 7 7 23 43 41 63 58 65 57 63 57 41 400mb GPH (m): 7161 7126 7123 7161 7177 7212 7249 7277 7285 7286 7276 7287 7300 7317 7293 400mb Temp (C): -28.1 -30.8 -31.0 -30.9 -31.8 -32.0 -31.0 -30.0 -27.7 -29.1 -30.5 -30.8 -29.0 -29.1 -29.2 400mb Dewpt(C): -47.2 -54.5 -63.6 -67.6 -62.4 -57.1 -50.2 -53.2 -55.5 -54.8 -55.5 -53.6 -45.2 -36.0 -33.7 400mb RH (%): 15 9 3 2 4 7 15 10 6 7 8 10 21 52 66 400mb Dir: 249 253 265 271 279 301 279 272 267 273 274 278 281 278 266 400mb Speed(kt): 101 109 85 32 27 26 43 45 71 64 64 66 76 60 41 350mb GPH (m): 8106 8063 8057 8096 8108 8141 8181 8214 8230 8225 8209 8221 8241 8258 8230 350mb Temp (C): -33.6 -35.9 -37.3 -36.6 -37.6 -38.3 -37.8 -36.3 -35.3 -36.0 -37.7 -37.9 -35.9 -36.0 -37.0 350mb Dewpt(C): -47.3 -59.7 -62.8 -65.0 -66.6 -61.9 -62.5 -64.4 -39.5 -61.9 -58.1 -57.7 -49.3 -48.2 -40.5 350mb RH (%): 25 8 6 4 4 8 7 5 66 6 11 12 25 29 71 350mb Dir: 248 254 262 266 271 304 275 276 265 274 274 275 277 282 259 350mb Speed(kt): 112 122 103 73 59 25 45 60 91 73 71 70 89 65 51 300mb GPH (m): 9169 9118 9110 9148 9156 9183 9226 9269 9283 9277 9253 9266 9291 9307 9276 300mb Temp (C): -42.1 -42.9 -42.6 -43.8 -44.4 -45.8 -44.7 -42.9 -44.7 -44.3 -45.6 -45.6 -45.4 -45.1 -46.0 300mb Dewpt(C): -49.4 -61.8 -64.0 -65.6 -65.4 -68.1 -66.3 -50.2 -54.3 -66.2 -62.9 -62.7 -53.8 -50.6 -49.6 300mb RH (%): 47 12 9 8 9 7 8 46 35 8 14 14 40 56 68 300mb Dir: 248 254 262 265 266 286 275 278 270 267 272 276 282 271 255 300mb Speed(kt): 117 131 125 102 82 37 68 107 93 81 79 64 95 71 64 250mb GPH (m): 10376 10323 10318 10349 10358 10380 10426 10469 10477 10474 10444 10456 10479 10498 10461 250mb Temp (C): -51.3 -51.4 -50.7 -51.6 -51.0 -51.3 -52.2 -53.9 -54.0 -53.5 -54.2 -54.3 -55.5 -55.3 -55.8 250mb Dewpt(C): -59.4 -66.9 -69.7 -68.7 -69.2 -72.0 -68.7 -57.5 -62.1 -59.7 -65.8 -63.7 -60.3 -59.0 -59.8 250mb RH (%): 40 16 10 13 11 8 14 66 39 49 25 33 57 65 63 250mb Dir: 254 255 264 264 264 274 275 277 270 265 272 279 285 267 249 250mb Speed(kt): 120 133 136 99 95 71 92 128 96 116 91 86 85 75 76 200mb GPH (m): 11799 11752 11747 11777 11788 11810 11841 11864 11878 11876 11851 11859 11877 11881 11847 200mb Temp (C): -58.7 -55.3 -55.8 -55.7 -56.2 -56.4 -59.6 -61.7 -61.8 -61.1 -59.8 -60.6 -61.8 -66.6 -65.3 200mb Dewpt(C): -79.3 -75.4 -76.4 -75.6 -74.3 -75.6 -72.2 -71.0 -71.5 -70.7 -74.2 -72.0 -70.1 -69.3 -68.5 200mb RH (%): 7 8 7 8 10 9 21 31 29 30 16 23 35 71 67 200mb Dir: 254 256 264 265 269 272 272 277 264 261 266 276 259 262 255 200mb Speed(kt): 103 105 109 96 94 83 90 89 81 94 94 87 100 68 60 150mb GPH (m): 13614 13589 13581 13607 13611 13625 13638 13661 13674 13671 13648 13663 13659 13654 13618 150mb Temp (C): -56.3 -54.7 -55.5 -57.0 -57.1 -58.3 -58.5 -59.3 -58.4 -58.8 -58.1 -58.0 -60.0 -59.7 -58.2 150mb Dewpt(C): -85.6 -89.2 -85.0 -86.1 -86.2 -84.3 -84.6 -85.2 -84.5 -85.0 -84.2 -84.3 -86.0 -83.8 -86.9 150mb RH (%): 2 1 2 2 2 3 3 3 3 3 3 3 3 4 2 150mb Dir: 260 262 268 265 265 276 274 266 266 265 264 268 269 267 273 150mb Speed(kt): 92 90 81 77 79 75 73 84 89 77 79 79 77 77 61 100mb GPH (m): 16174 16164 16144 16153 16159 16174 16174 16189 16202 16203 16195 16198 16198 16183 16166 100mb Temp (C): -57.5 -57.4 -58.4 -59.4 -59.4 -58.6 -61.2 -61.3 -61.6 -60.6 -59.1 -59.3 -59.4 -59.3 -58.9 100mb Dewpt(C): -90.9 -90.8 -91.6 -92.3 -92.3 -91.7 -89.2 -89.4 -89.6 -84.3 -91.9 -87.9 -92.1 -92.0 -91.9 100mb RH (%): 1 1 1 1 1 1 2 2 2 4 1 2 1 1 1 100mb Dir: 270 275 271 270 276 271 276 279 275 274 277 278 279 271 277 100mb Speed(kt): 44 50 55 54 58 53 64 59 60 62 57 55 53 49 45