Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 20, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 986.0 987.9 988.9 990.7 989.3 987.5 986.4 988.0 988.3 988.5 988.0 992.4 996.5 998.3 997.3 Mean SLP (mb): 1010.9 1013.0 1014.1 1015.9 1014.4 1012.6 1011.5 1013.0 1013.1 1013.2 1012.9 1017.5 1021.4 1023.5 1022.4 2m agl Tmp (F): 41.7 37.9 36.9 36.4 38.2 37.3 37.7 37.4 42.4 43.1 39.3 39.0 46.1 41.6 42.0 2m agl Dewpt(F): 36.3 36.2 36.0 35.2 35.6 30.9 31.1 35.9 37.1 36.2 31.7 36.6 37.2 40.0 41.5 2m agl RH (%): 81 94 96 95 90 77 77 94 81 76 74 91 71 94 98 10m agl Dir: 272 260 231 176 133 80 99 92 89 92 87 102 150 86 89 10m agl Spd(kt): 5 2 2 4 4 7 10 12 13 14 14 10 7 6 7 6hr Precip (in): 0.00 0.03 0.01 0.01 0.02 0.00 0.02 0.25 0.37 0.01 0.00 0.09 0.02 0.04 0.33 AccumPrecip(in): 0.00 0.03 0.04 0.05 0.07 0.07 0.08 0.33 0.71 0.71 0.71 0.81 0.82 0.86 1.20 Sfc CAPE (J/kg): 130.5 61.7 51.4 31.3 11.0 0.0 0.0 0.0 0.4 0.0 0.0 0.0 9.9 0.0 0.0 Sfc CINH (J/kg): -0.1 0.0 -0.7 -0.5 -31.3 0.0 0.0 -0.1 -0.1 0.0 0.0 -0.1 0.0 0.0 0.0 0-3km Hel(J/kg): 13.5 117.7 114.7 58.9 99.0 164.6 390.1 526.1 401.2 268.6 352.0 309.8 104.7 239.9 233.0 Precip H20 (in): 0.39 0.35 0.34 0.36 0.41 0.39 0.55 0.66 0.68 0.55 0.48 0.59 0.45 0.58 0.75 Lifted Index(C): 5.8 9.3 10.3 10.2 9.4 9.5 5.1 3.4 2.9 5.2 4.4 4.0 6.9 7.9 5.5 700mb VV(-ub/s): 1.8 -0.7 0.0 0.1 0.3 0.2 14.2 21.9 2.9 1.4 1.2 3.0 8.5 5.1 14.7 Thk1000-500mb(m)5255.6 5290.5 5304.0 5308.5 5313.5 5329.6 5355.8 5384.6 5403.4 5409.2 5400.1 5369.6 5348.5 5373.4 5411.1 Thk1000-850mb(m)1301.7 1295.5 1292.9 1292.5 1299.8 1309.9 1306.2 1314.9 1327.8 1334.3 1332.9 1315.2 1316.0 1314.8 1328.1 Thk850-700mb(m):1497.1 1492.8 1498.3 1498.0 1502.1 1507.4 1526.3 1537.0 1539.2 1536.4 1539.2 1525.3 1515.1 1527.0 1538.6 SWEAT Index: 43.4 49.1 51.2 42.6 143.0 179.3 221.9 225.6 144.0 102.5 141.8 198.7 171.5 201.3 190.7 Total Totals Idx 47.8 42.3 41.2 41.2 43.3 39.9 49.1 51.4 51.2 46.9 49.1 50.3 45.3 42.9 45.4 Frz Hgt(ft amsl) 2384 1860 1693 1443 2339 3499 2935 4735 5511 5803 6291 4440 4108 4738 5645 0WetBlbHgt(amsl) 2273 1786 1561 1369 1847 2196 2315 4635 5337 4624 5112 4295 3294 4614 5547 Equil Prs (mb): 566 721 773 759 743 988 986 988 988 988 988 992 997 998 997 Equil Hgt(amsl): 14619 8763 7015 7533 8054 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: 25.1 17.2 16.2 15.6 23.7 30.0 34.8 28.8 31.5 38.4 45.3 34.5 37.1 26.5 31.1 Showalter Index: 7.5 10.4 11.2 10.9 9.5 10.6 5.8 3.4 3.1 5.4 4.1 4.6 7.6 7.9 5.9 Cap Strength(C):-999.9 -0.9 5.1 6.8 5.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 349 16 347 277 252 228 230 234 220 206 219 230 244 249 254 Storm Spd (kts): 10 13 11 10 13 15 22 26 23 25 31 38 34 33 31 2m HeatIndex(F): 42 38 37 36 38 37 38 37 42 43 39 39 46 42 42 2m WindChill(F): 42 38 37 33 35 32 30 29 42 43 31 32 46 42 42 1000mb GPH (m): 88 105 113 128 116 102 93 105 107 108 105 141 175 190 181 950mb GPH (m): 505 519 526 540 531 519 509 521 527 529 524 558 596 608 603 950mb Temp (C): 1.7 0.4 -0.1 -0.6 1.0 3.8 2.8 3.5 7.1 7.8 8.6 4.0 4.6 3.8 6.8 950mb Dewpt(C): 1.2 0.0 -0.5 -0.7 -0.7 -2.5 -2.7 3.2 3.5 0.1 -2.8 3.4 -0.5 3.0 6.6 950mb RH (%): 96 97 97 99 89 63 67 97 78 58 44 96 69 95 98 950mb Dir: 277 283 224 193 167 103 107 106 103 100 100 136 166 125 193 950mb Speed(kt): 4 4 4 10 8 15 23 23 26 28 26 19 18 11 15 900mb GPH (m): 938 950 956 970 963 956 943 959 971 975 971 996 1033 1046 1046 900mb Temp (C): -1.6 -3.1 -3.3 -3.2 -1.4 0.9 -0.3 2.6 5.2 7.8 7.3 2.6 1.6 1.4 4.7 900mb Dewpt(C): -2.2 -3.2 -3.6 -3.8 -2.9 -6.9 -0.5 2.4 3.3 -3.3 -4.6 2.3 -2.5 0.8 4.5 900mb RH (%): 96 99 98 96 90 56 99 98 87 45 42 98 74 96 99 900mb Dir: 273 293 224 201 204 155 128 171 163 159 166 195 192 185 221 900mb Speed(kt): 5 4 8 13 17 13 24 26 24 28 25 35 21 16 33 850mb GPH (m): 1390 1400 1406 1420 1416 1412 1399 1420 1434 1442 1437 1456 1491 1505 1509 850mb Temp (C): -5.0 -5.5 -6.1 -5.7 -4.3 -2.7 -2.2 0.1 1.5 3.2 3.5 -0.7 -1.8 -0.2 1.3 850mb Dewpt(C): -5.3 -6.6 -6.7 -7.6 -5.3 -9.0 -2.5 -0.2 0.6 -4.6 -2.9 -1.6 -4.0 -0.4 1.0 850mb RH (%): 98 92 96 86 93 62 98 98 94 56 63 94 85 99 98 850mb Dir: 285 289 233 234 208 179 153 203 185 184 192 210 210 210 230 850mb Speed(kt): 3 6 12 12 16 18 24 41 32 29 39 46 20 23 34 800mb GPH (m): 1864 1873 1877 1892 1890 1888 1879 1904 1920 1929 1926 1937 1970 1988 1994 800mb Temp (C): -8.2 -8.9 -8.8 -9.5 -8.0 -6.8 -4.1 -1.9 -1.4 -1.6 -0.1 -3.6 -4.8 -2.7 -1.7 800mb Dewpt(C): -9.1 -10.5 -11.6 -9.6 -9.4 -10.6 -4.7 -2.2 -1.7 -4.5 -5.0 -4.8 -7.9 -2.9 -2.1 800mb RH (%): 93 88 81 99 90 74 96 98 98 80 69 92 79 98 97 800mb Dir: 303 294 254 242 210 189 194 214 206 189 190 212 216 219 232 800mb Speed(kt): 5 7 11 15 18 19 27 45 43 31 35 48 20 37 38 750mb GPH (m): 2362 2369 2374 2387 2388 2387 2387 2416 2432 2439 2438 2445 2474 2496 2506 750mb Temp (C): -11.3 -12.3 -11.2 -12.0 -12.2 -10.9 -5.4 -3.8 -3.8 -4.7 -4.5 -6.1 -8.4 -6.3 -3.9 750mb Dewpt(C): -14.1 -15.0 -21.2 -15.9 -13.1 -12.4 -6.0 -4.2 -4.1 -5.1 -6.4 -7.0 -14.2 -7.7 -4.2 750mb RH (%): 80 80 44 73 93 89 96 97 98 97 86 93 63 90 98 750mb Dir: 296 309 277 239 214 192 221 227 209 202 189 207 227 223 225 750mb Speed(kt): 9 10 11 18 16 18 39 40 38 40 38 47 24 45 42 700mb GPH (m): 2887 2893 2904 2918 2918 2919 2925 2957 2974 2979 2977 2981 3006 3032 3048 700mb Temp (C): -15.2 -14.3 -10.5 -9.4 -10.1 -10.3 -8.1 -7.3 -7.2 -7.6 -9.0 -9.6 -10.9 -9.6 -6.7 700mb Dewpt(C): -20.2 -24.1 -31.5 -32.6 -24.2 -21.8 -8.9 -8.2 -7.5 -8.1 -10.1 -10.5 -16.9 -12.5 -7.0 700mb RH (%): 66 44 17 14 31 39 94 94 97 96 92 93 61 80 98 700mb Dir: 295 332 324 251 236 203 226 219 203 169 193 206 226 221 217 700mb Speed(kt): 12 15 14 13 16 21 37 31 35 29 45 58 53 57 48 650mb GPH (m): 3442 3455 3472 3488 3486 3485 3497 3530 3548 3552 3546 3552 3573 3601 3623 650mb Temp (C): -19.2 -14.1 -12.9 -12.3 -13.4 -14.2 -11.7 -11.0 -10.7 -10.6 -12.4 -11.5 -12.6 -12.2 -10.0 650mb Dewpt(C): -25.3 -35.8 -26.1 -25.3 -23.5 -15.7 -12.9 -12.2 -11.7 -11.7 -15.8 -13.0 -14.6 -14.0 -10.4 650mb RH (%): 59 15 33 34 43 89 91 91 93 92 76 88 85 86 98 650mb Dir: 286 357 345 250 235 205 221 211 201 172 196 202 219 216 217 650mb Speed(kt): 13 29 16 13 18 25 33 31 36 34 48 68 75 65 51 600mb GPH (m): 4031 4059 4077 4094 4090 4088 4105 4139 4158 4163 4153 4161 4180 4208 4235 600mb Temp (C): -23.9 -17.1 -16.5 -16.2 -16.9 -17.4 -16.0 -15.4 -15.0 -14.3 -15.7 -14.8 -16.5 -16.5 -14.4 600mb Dewpt(C): -31.9 -35.8 -32.5 -31.4 -25.3 -19.2 -17.6 -17.0 -16.8 -16.9 -25.6 -18.2 -18.1 -21.2 -15.3 600mb RH (%): 49 19 24 27 49 86 88 87 86 81 43 75 87 67 93 600mb Dir: 284 2 344 264 231 218 216 205 196 171 199 199 210 215 218 600mb Speed(kt): 15 35 21 11 23 23 32 38 37 37 53 70 88 69 53 550mb GPH (m): 4660 4703 4724 4743 4736 4735 4755 4791 4810 4817 4804 4813 4827 4858 4887 550mb Temp (C): -27.3 -22.7 -21.9 -21.2 -21.9 -21.3 -21.1 -19.8 -19.6 -19.4 -19.6 -19.8 -21.3 -19.1 -19.1 550mb Dewpt(C): -34.2 -32.7 -33.6 -29.6 -25.3 -23.5 -22.8 -21.8 -22.1 -22.9 -27.7 -25.7 -26.1 -38.2 -23.4 550mb RH (%): 53 40 35 48 75 83 87 84 81 74 49 60 66 18 69 550mb Dir: 326 350 340 277 227 218 212 210 191 186 200 195 214 225 225 550mb Speed(kt): 20 35 24 15 26 23 36 47 31 40 57 65 83 73 57 500mb GPH (m): 5344 5395 5417 5436 5430 5431 5449 5490 5510 5517 5505 5510 5523 5563 5592 500mb Temp (C): -29.0 -27.2 -27.0 -27.3 -26.5 -25.8 -26.9 -25.8 -24.6 -24.1 -24.2 -26.3 -25.5 -21.7 -21.6 500mb Dewpt(C): -36.7 -41.3 -37.8 -31.0 -28.9 -28.4 -29.7 -28.4 -27.2 -28.0 -36.0 -28.4 -39.6 -59.7 -34.5 500mb RH (%): 49 26 36 71 80 79 78 79 79 71 34 83 27 2 31 500mb Dir: 348 359 340 277 236 228 214 213 205 200 201 203 220 233 236 500mb Speed(kt): 37 37 27 19 27 26 38 48 28 44 61 81 85 81 72 450mb GPH (m): 6091 6144 6167 6185 6182 6185 6201 6244 6269 6278 6263 6264 6279 6330 6360 450mb Temp (C): -33.0 -33.2 -32.9 -33.6 -32.4 -31.7 -31.8 -30.9 -29.3 -28.5 -30.3 -30.5 -29.5 -27.7 -26.5 450mb Dewpt(C): -43.1 -44.0 -45.8 -37.2 -35.5 -34.8 -38.6 -34.0 -31.9 -41.8 -36.1 -49.6 -58.3 -44.7 -36.1 450mb RH (%): 37 35 28 71 75 75 52 75 79 28 58 15 5 19 41 450mb Dir: 1 352 338 282 243 236 235 218 218 213 205 214 226 237 239 450mb Speed(kt): 47 43 30 24 25 32 38 49 32 51 65 81 92 86 84 400mb GPH (m): 6910 6961 6983 6999 6998 7005 7021 7067 7098 7112 7089 7093 7112 7167 7201 400mb Temp (C): -38.2 -39.0 -39.7 -40.3 -39.5 -38.6 -39.1 -37.5 -36.2 -34.2 -36.7 -34.8 -33.8 -32.7 -31.7 400mb Dewpt(C): -51.8 -48.3 -48.7 -45.3 -44.5 -42.0 -43.7 -41.0 -38.6 -54.2 -42.6 -71.9 -57.3 -46.6 -44.0 400mb RH (%): 24 38 40 60 60 71 63 71 79 13 55 2 9 25 30 400mb Dir: 359 347 332 289 249 235 237 218 215 223 208 223 236 240 241 400mb Speed(kt): 55 47 34 23 26 37 47 50 47 53 73 86 108 97 96 350mb GPH (m): 7814 7863 7879 7896 7901 7907 7920 7975 8011 8028 7999 8012 8036 8095 8132 350mb Temp (C): -45.1 -45.4 -47.4 -46.9 -44.9 -46.2 -46.3 -44.4 -42.4 -42.7 -43.3 -40.5 -39.1 -38.5 -38.0 350mb Dewpt(C): -57.2 -53.7 -51.6 -56.5 -56.1 -49.5 -50.2 -48.1 -55.2 -55.9 -56.9 -63.9 -58.5 -48.3 -49.5 350mb RH (%): 26 41 64 35 29 71 66 67 25 24 23 7 12 37 31 350mb Dir: 359 342 329 295 255 231 243 225 227 223 210 228 238 245 241 350mb Speed(kt): 62 50 41 22 20 37 55 66 55 68 84 106 121 114 103 300mb GPH (m): 8829 8874 8884 8905 8917 8914 8929 8990 9040 9055 9023 9048 9078 9138 9178 300mb Temp (C): -51.0 -52.6 -53.5 -51.9 -51.9 -53.3 -51.8 -50.4 -47.8 -48.0 -48.9 -45.9 -46.1 -45.2 -45.2 300mb Dewpt(C): -63.0 -61.0 -60.3 -63.1 -59.6 -60.5 -61.8 -59.1 -66.1 -62.9 -70.3 -68.7 -64.9 -59.7 -48.8 300mb RH (%): 25 37 45 27 41 43 31 37 12 18 8 7 12 20 68 300mb Dir: 2 340 326 310 254 234 251 235 232 225 218 231 240 245 243 300mb Speed(kt): 71 46 37 20 20 36 71 75 86 87 91 116 129 127 108 250mb GPH (m): 10007 10037 10045 10071 10074 10075 10103 10168 10227 10240 10208 10243 10269 10334 10371 250mb Temp (C): -51.0 -55.3 -55.2 -56.1 -57.0 -54.8 -53.9 -54.7 -53.8 -53.8 -53.1 -52.6 -52.9 -53.1 -54.1 250mb Dewpt(C): -72.3 -69.5 -69.3 -67.6 -66.7 -75.4 -74.9 -74.4 -71.4 -72.1 -74.8 -71.9 -71.5 -62.8 -57.4 250mb RH (%): 8 18 18 25 31 8 7 9 12 11 7 10 10 32 69 250mb Dir: 353 335 327 304 261 249 256 246 238 226 225 236 242 245 246 250mb Speed(kt): 47 41 36 26 30 42 73 98 117 113 105 117 132 131 114 200mb GPH (m): 11474 11485 11488 11501 11508 11517 11533 11585 11639 11656 11630 11664 11689 11741 11769 200mb Temp (C): -46.7 -48.6 -49.4 -50.4 -50.0 -49.9 -53.0 -55.0 -57.6 -57.7 -55.6 -56.9 -55.9 -60.3 -62.4 200mb Dewpt(C): -83.3 -83.9 -80.6 -81.5 -78.4 -80.9 -80.5 -79.9 -74.3 -76.8 -78.1 -75.5 -73.7 -72.3 -70.6 200mb RH (%): 1 1 2 2 3 2 3 4 12 9 6 9 11 22 36 200mb Dir: 338 334 316 303 267 251 244 241 236 230 227 231 242 246 246 200mb Speed(kt): 43 38 36 29 31 31 45 70 91 99 93 91 107 114 103 150mb GPH (m): 13374 13377 13371 13383 13391 13405 13409 13445 13473 13496 13488 13496 13540 13563 13576 150mb Temp (C): -47.8 -48.1 -49.6 -49.4 -49.9 -49.1 -49.3 -49.9 -50.6 -51.8 -50.9 -54.9 -52.7 -54.3 -54.5 150mb Dewpt(C): -97.8 -84.2 -80.6 -85.2 -85.5 -85.0 -85.1 -74.4 -107.4 -104.5 -98.0 -84.4 -87.5 -84.2 -84.4 150mb RH (%): 0 1 2 1 1 1 1 5 0 0 0 2 1 2 2 150mb Dir: 335 327 321 301 291 254 248 244 235 227 227 226 234 245 245 150mb Speed(kt): 25 31 30 27 28 27 33 42 53 63 66 83 76 84 75 100mb GPH (m): 16030 16032 16012 16021 16026 16037 16044 16065 16089 16100 16101 16115 16122 16144 16151 100mb Temp (C): -50.8 -50.8 -51.7 -52.6 -52.6 -52.7 -52.8 -54.5 -54.6 -54.3 -55.7 -51.1 -57.8 -56.5 -57.2 100mb Dewpt(C): -128.0 -117.3 -75.9 -82.9 -76.6 -100.9 -82.9 -84.3 -78.2 -84.2 -85.2 -81.8 -86.8 -90.2 -86.3 100mb RH (%): 0 0 0 2 0 0 2 2 0 2 2 2 2 1 2 100mb Dir: 332 330 326 311 295 272 248 229 214 222 226 228 227 235 237 100mb Speed(kt): 16 19 20 21 20 19 20 23 29 36 38 37 68 59 57