Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z FEB 17, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 972.4 971.0 967.8 973.1 973.9 976.6 978.0 981.0 982.2 981.8 981.7 982.3 982.7 985.7 987.5 Mean SLP (mb): 997.1 995.9 992.7 998.0 998.6 1001.5 1003.1 1006.1 1007.1 1006.8 1006.8 1007.5 1007.6 1010.9 1012.9 2m agl Tmp (F): 39.0 36.0 32.9 37.6 41.3 37.0 33.4 34.1 38.8 34.8 33.5 38.1 39.2 34.0 33.9 2m agl Dewpt(F): 37.9 34.8 32.4 31.2 29.8 33.9 32.7 33.2 35.4 32.0 29.5 30.3 31.7 33.3 33.5 2m agl RH (%): 96 95 98 77 63 89 97 96 87 89 85 73 74 97 98 10m agl Dir: 197 176 138 165 257 197 207 186 209 90 77 71 239 257 202 10m agl Spd(kt): 7 7 7 6 4 5 4 4 6 5 4 2 5 3 3 6hr Precip (in): 0.00 0.09 0.17 0.05 0.01 0.01 0.05 0.07 0.20 0.05 0.07 0.01 0.03 0.08 0.01 AccumPrecip(in): 0.00 0.09 0.26 0.31 0.32 0.33 0.37 0.45 0.64 0.69 0.76 0.76 0.80 0.87 0.88 Sfc CAPE (J/kg): 127.9 64.8 0.0 68.0 61.2 141.5 2.3 24.8 285.0 0.0 0.0 8.0 50.2 18.1 38.9 Sfc CINH (J/kg): 0.0 -5.1 -2.8 -1.6 0.0 -6.4 -0.2 -7.7 0.0 -0.6 0.0 0.0 0.0 -0.1 -0.1 0-3km Hel(J/kg): 48.7 57.5 263.2 84.6 49.3 -33.2 -13.9 122.5 53.1 104.6 45.6 8.5 9.9 18.8 87.8 Precip H20 (in): 0.41 0.34 0.37 0.25 0.30 0.31 0.32 0.34 0.27 0.34 0.35 0.33 0.34 0.32 0.32 Lifted Index(C): 1.2 2.3 1.3 0.8 0.2 0.3 0.3 0.9 -0.9 0.8 0.8 1.9 1.9 7.7 11.4 700mb VV(-ub/s): 9.0 2.5 8.5 -0.5 1.5 -2.4 -0.8 0.7 -0.9 8.3 0.8 1.1 0.2 -0.2 0.5 Thk1000-500mb(m)5258.1 5224.1 5235.8 5201.8 5225.2 5209.5 5204.3 5208.5 5208.4 5219.1 5218.2 5214.1 5214.8 5212.5 5243.7 Thk1000-850mb(m)1303.3 1296.0 1294.1 1293.7 1302.0 1296.7 1291.2 1290.5 1296.3 1293.5 1293.1 1292.4 1295.7 1288.6 1286.5 Thk850-700mb(m):1501.7 1491.1 1495.5 1484.6 1491.9 1485.3 1488.6 1488.3 1487.2 1492.3 1491.2 1489.7 1488.5 1486.8 1480.9 SWEAT Index: 225.6 220.6 324.4 303.0 256.1 282.2 299.0 295.6 250.9 403.1 273.8 227.2 187.0 46.7 77.1 Total Totals Idx 56.9 56.0 60.0 60.2 59.2 60.5 61.9 61.1 59.2 60.5 61.2 59.2 57.2 47.8 40.5 Frz Hgt(ft amsl) 2340 1541 1209 1443 2248 1831 563 867 1881 1606 1668 1447 1930 820 724 0WetBlbHgt(amsl) 2287 1492 1162 931 1653 1465 453 738 1818 764 -1000 879 1618 690 650 Equil Prs (mb): 522 546 968 449 476 494 743 790 478 982 982 769 530 860 727 Equil Hgt(amsl): 16183 15002 26 19397 18194 17390 7733 6265 18279 26 26 6963 15958 4208 8481 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: 23.6 23.1 22.5 28.0 31.4 24.0 17.5 17.4 25.2 22.0 3.5 22.1 22.9 13.7 16.1 Showalter Index: 2.7 3.6 1.5 1.8 1.9 1.5 0.8 1.3 2.2 1.4 1.1 2.2 3.1 7.9 12.0 Cap Strength(C): -1.0 0.0 -999.9 -1.0 0.0 0.0 1.0 -0.1 -1.6 -999.9 -999.9 -999.9 0.0 0.1 0.0 Storm Dir (deg): 256 245 227 245 228 242 302 317 269 223 197 193 289 0 331 Storm Spd (kts): 18 21 22 18 13 12 10 14 12 13 8 4 5 9 15 2m HeatIndex(F): 39 36 33 38 41 37 33 34 39 35 33 38 39 34 34 2m WindChill(F): 33 30 26 32 41 33 29 30 33 30 29 38 35 31 34 1000mb GPH (m): -24 -33 -59 -16 -11 12 25 49 58 55 55 60 62 88 103 950mb GPH (m): 392 380 352 397 405 426 436 461 473 468 467 473 477 499 513 950mb Temp (C): 2.4 0.6 0.1 0.3 2.8 1.1 -1.2 -0.9 0.9 0.2 0.3 -0.2 1.1 -1.2 -1.4 950mb Dewpt(C): 2.1 0.4 -0.1 -1.9 -2.2 -0.8 -1.4 -1.1 0.5 -2.6 -2.9 -2.7 -1.1 -1.5 -1.7 950mb RH (%): 98 99 99 85 69 87 99 99 97 82 79 83 85 98 98 950mb Dir: 203 180 136 165 258 203 208 190 216 122 96 81 237 278 205 950mb Speed(kt): 10 11 12 7 4 10 9 8 12 8 11 3 6 4 7 900mb GPH (m): 826 812 784 828 839 859 866 890 905 899 898 903 908 928 942 900mb Temp (C): -0.8 -2.3 -2.3 -3.0 -1.6 -2.4 -3.0 -3.6 -3.0 -3.1 -3.0 -3.1 -3.1 -4.0 -4.4 900mb Dewpt(C): -1.1 -2.6 -2.7 -4.1 -3.3 -3.2 -3.3 -3.9 -3.2 -5.0 -4.0 -5.6 -3.5 -4.3 -4.6 900mb RH (%): 98 98 98 92 88 95 98 98 98 87 93 83 97 98 98 900mb Dir: 220 206 166 192 253 221 232 248 229 152 130 105 239 305 236 900mb Speed(kt): 17 20 25 16 4 13 12 7 16 12 8 9 7 4 11 850mb GPH (m): 1280 1263 1235 1278 1291 1309 1316 1339 1354 1349 1348 1352 1357 1376 1389 850mb Temp (C): -4.3 -5.7 -5.2 -6.7 -5.6 -6.0 -6.0 -6.4 -6.5 -5.9 -5.9 -6.4 -6.2 -6.4 -7.6 850mb Dewpt(C): -4.7 -6.8 -5.6 -7.5 -7.8 -6.1 -6.4 -6.6 -8.2 -7.3 -6.5 -7.0 -7.6 -8.1 -7.7 850mb RH (%): 97 92 97 94 85 99 97 98 88 90 96 96 90 88 100 850mb Dir: 237 227 189 198 224 234 240 271 246 175 147 121 249 304 248 850mb Speed(kt): 13 18 35 14 6 12 11 13 15 16 7 7 7 6 15 800mb GPH (m): 1755 1735 1708 1747 1763 1780 1788 1810 1824 1821 1820 1823 1829 1847 1857 800mb Temp (C): -7.3 -8.9 -8.5 -10.7 -8.8 -9.8 -9.3 -9.6 -10.2 -8.9 -8.9 -9.4 -9.3 -9.7 -11.3 800mb Dewpt(C): -7.8 -10.3 -9.1 -15.5 -13.2 -10.4 -9.7 -10.3 -16.2 -10.1 -9.6 -9.7 -10.8 -12.1 -12.1 800mb RH (%): 96 90 95 68 71 96 97 95 62 91 95 97 89 83 94 800mb Dir: 244 232 200 202 219 248 252 277 255 182 153 120 255 299 263 800mb Speed(kt): 14 17 37 14 11 11 9 16 13 18 9 5 7 7 15 750mb GPH (m): 2254 2231 2205 2241 2259 2274 2283 2305 2319 2317 2316 2319 2324 2341 2350 750mb Temp (C): -10.7 -12.6 -11.7 -13.1 -12.3 -13.7 -13.5 -12.6 -12.4 -12.2 -12.5 -12.3 -12.8 -13.2 -14.0 750mb Dewpt(C): -11.6 -15.4 -12.7 -27.4 -17.3 -16.1 -14.1 -14.2 -28.1 -13.7 -13.6 -13.9 -14.8 -15.9 -20.4 750mb RH (%): 93 79 92 30 66 82 95 88 26 89 92 88 85 80 59 750mb Dir: 243 230 209 214 202 263 269 281 253 188 158 140 267 296 269 750mb Speed(kt): 18 21 31 18 13 12 9 21 15 19 9 3 6 7 15 700mb GPH (m): 2781 2754 2731 2762 2783 2794 2805 2828 2841 2841 2839 2842 2846 2863 2870 700mb Temp (C): -14.2 -16.0 -14.8 -16.9 -16.1 -16.8 -16.4 -16.2 -16.6 -15.8 -16.0 -16.1 -16.5 -16.9 -16.9 700mb Dewpt(C): -15.5 -19.4 -16.3 -26.8 -20.9 -25.5 -23.1 -21.5 -31.3 -17.4 -17.9 -18.3 -19.4 -20.7 -28.0 700mb RH (%): 90 75 88 43 67 48 57 64 28 88 86 83 79 72 38 700mb Dir: 239 227 206 219 190 267 286 288 247 194 156 220 273 299 269 700mb Speed(kt): 24 28 28 20 14 14 13 23 16 19 10 2 5 7 13 650mb GPH (m): 3338 3307 3287 3313 3335 3346 3357 3380 3393 3394 3392 3395 3398 3414 3422 650mb Temp (C): -18.6 -20.1 -19.1 -21.5 -20.4 -21.0 -20.9 -20.6 -20.9 -20.3 -20.0 -20.3 -20.5 -21.2 -19.9 650mb Dewpt(C): -20.2 -23.0 -21.3 -31.5 -27.2 -34.9 -33.2 -26.9 -39.4 -22.2 -22.4 -22.7 -23.6 -26.0 -32.6 650mb RH (%): 87 78 83 41 55 29 33 58 18 85 81 82 77 66 32 650mb Dir: 231 228 203 226 187 250 290 293 241 194 169 226 264 294 293 650mb Speed(kt): 28 33 29 21 16 13 18 23 17 20 11 4 6 6 14 600mb GPH (m): 3929 3894 3877 3897 3922 3931 3942 3966 3977 3981 3980 3982 3984 3999 4014 600mb Temp (C): -23.1 -24.9 -23.8 -25.9 -25.4 -25.8 -25.9 -25.4 -25.9 -24.8 -24.9 -25.0 -25.4 -25.4 -20.6 600mb Dewpt(C): -25.0 -26.9 -26.6 -34.2 -32.5 -39.2 -37.2 -30.4 -39.9 -27.0 -27.4 -29.1 -28.4 -31.6 -37.2 600mb RH (%): 85 84 78 47 53 28 35 64 27 82 80 69 77 57 22 600mb Dir: 218 228 205 228 192 226 291 296 235 198 182 224 241 306 325 600mb Speed(kt): 28 36 29 24 20 15 20 24 19 20 13 4 7 4 26 550mb GPH (m): 4559 4519 4505 4520 4546 4555 4564 4591 4600 4607 4605 4607 4608 4624 4655 550mb Temp (C): -28.4 -30.0 -29.1 -31.3 -30.6 -31.2 -31.4 -30.8 -31.2 -30.5 -30.3 -30.9 -31.0 -29.5 -22.9 550mb Dewpt(C): -30.8 -33.4 -32.6 -39.5 -36.3 -43.2 -40.6 -35.3 -43.1 -33.4 -33.1 -37.2 -35.2 -38.8 -31.9 550mb RH (%): 80 73 73 46 59 31 41 65 32 76 77 55 67 41 44 550mb Dir: 225 219 207 224 193 199 295 298 229 209 199 215 226 339 329 550mb Speed(kt): 31 39 31 35 28 20 21 26 20 19 18 6 8 11 42 500mb GPH (m): 5234 5191 5177 5186 5214 5222 5229 5257 5266 5274 5273 5274 5276 5300 5346 500mb Temp (C): -32.9 -34.2 -35.4 -37.2 -36.3 -36.3 -37.2 -37.1 -36.9 -36.8 -36.8 -36.3 -35.5 -31.2 -27.9 500mb Dewpt(C): -43.6 -48.3 -38.9 -44.3 -43.6 -46.6 -46.6 -41.7 -47.8 -40.3 -40.1 -44.4 -38.9 -48.5 -31.9 500mb RH (%): 35 24 71 49 48 35 38 63 33 71 72 44 72 18 69 500mb Dir: 226 204 206 221 196 177 296 300 228 224 196 216 276 347 324 500mb Speed(kt): 43 46 34 49 40 29 19 27 16 22 15 9 8 34 47 450mb GPH (m): 5972 5921 5900 5904 5938 5944 5949 5975 5988 5992 5993 5998 6003 6046 6096 450mb Temp (C): -35.4 -38.2 -42.2 -43.4 -41.5 -42.2 -42.4 -42.8 -39.9 -42.8 -42.1 -40.1 -39.3 -31.1 -32.8 450mb Dewpt(C): -60.3 -55.8 -46.1 -48.8 -46.9 -47.3 -54.4 -50.6 -60.4 -46.3 -49.1 -52.3 -44.2 -48.8 -35.7 450mb RH (%): 7 16 67 57 57 59 28 44 11 69 48 28 61 17 76 450mb Dir: 215 190 201 216 192 157 257 307 261 234 209 339 314 350 318 450mb Speed(kt): 61 62 42 59 55 36 10 27 25 25 14 11 17 73 52 400mb GPH (m): 6784 6722 6683 6686 6723 6729 6736 6766 6791 6782 6784 6795 6803 6872 6912 400mb Temp (C): -39.9 -43.1 -48.6 -48.0 -47.9 -46.8 -46.1 -43.7 -40.6 -44.4 -44.7 -43.5 -42.3 -36.8 -39.6 400mb Dewpt(C): -60.9 -63.1 -53.1 -56.7 -53.5 -55.0 -63.5 -64.7 -60.3 -58.8 -62.4 -50.5 -59.9 -45.4 -47.2 400mb RH (%): 10 11 61 38 54 41 14 9 12 20 14 48 15 42 46 400mb Dir: 208 185 199 214 195 164 272 315 281 246 257 344 333 347 319 400mb Speed(kt): 77 70 48 51 60 28 7 33 44 31 16 33 37 83 53 350mb GPH (m): 7684 7611 7557 7565 7602 7614 7622 7662 7694 7674 7671 7686 7702 7781 7812 350mb Temp (C): -45.4 -47.4 -49.7 -47.4 -47.7 -45.6 -45.6 -44.4 -43.8 -45.3 -46.9 -46.3 -43.6 -43.8 -45.3 350mb Dewpt(C): -64.2 -68.8 -66.0 -68.9 -67.8 -69.4 -71.3 -68.4 -63.2 -69.6 -69.6 -63.9 -69.2 -57.3 -65.1 350mb RH (%): 12 8 15 8 10 6 5 6 11 6 7 13 5 23 10 350mb Dir: 204 188 198 208 203 270 313 320 285 258 280 346 342 346 317 350mb Speed(kt): 76 67 31 27 27 8 21 52 58 35 16 44 59 82 59 300mb GPH (m): 8703 8626 8575 8591 8624 8643 8650 8689 8718 8698 8691 8709 8731 8800 8826 300mb Temp (C): -48.8 -47.8 -44.8 -43.9 -44.3 -44.1 -44.1 -46.1 -47.8 -46.2 -46.4 -46.3 -46.2 -49.9 -50.7 300mb Dewpt(C): -67.0 -69.1 -74.8 -73.6 -73.9 -74.4 -70.1 -71.8 -66.6 -71.8 -71.5 -73.3 -71.9 -64.9 -64.7 300mb RH (%): 12 8 3 3 3 3 5 5 11 5 5 4 5 17 20 300mb Dir: 209 193 208 220 240 329 325 321 294 271 302 341 341 346 315 300mb Speed(kt): 62 51 28 16 13 14 29 54 55 33 18 36 56 77 59 250mb GPH (m): 9898 9839 9801 9821 9853 9870 9876 9901 9919 9912 9906 9921 9940 9984 10002 250mb Temp (C): -47.8 -43.6 -42.6 -41.9 -41.9 -42.4 -42.8 -44.6 -46.6 -44.5 -44.5 -45.4 -46.7 -51.1 -53.5 250mb Dewpt(C): -76.7 -76.2 -81.9 -79.9 -79.9 -80.3 -80.5 -81.3 -71.0 -79.0 -76.9 -77.6 -75.7 -73.2 -68.9 250mb RH (%): 3 2 1 1 1 1 1 1 6 1 2 2 3 7 16 250mb Dir: 213 204 214 242 283 326 320 318 299 290 317 335 337 342 318 250mb Speed(kt): 43 29 18 10 14 18 30 39 41 26 23 31 49 58 58 200mb GPH (m): 11381 11343 11316 11335 11364 11381 11383 11401 11410 11412 11401 11416 11425 11446 11450 200mb Temp (C): -44.4 -42.6 -39.9 -41.2 -42.1 -41.7 -42.3 -42.7 -44.0 -43.1 -43.9 -44.0 -45.2 -47.3 -49.3 200mb Dewpt(C): -81.6 -68.7 -66.5 -67.5 -68.3 -68.0 -80.5 -92.9 -81.3 -80.6 -81.3 -81.3 -82.2 -83.7 -80.0 200mb RH (%): 1 5 0 0 5 5 1 0 1 1 1 1 1 1 2 200mb Dir: 233 196 236 252 313 313 326 306 306 301 326 332 328 336 315 200mb Speed(kt): 25 25 15 3 21 14 28 24 31 27 25 25 36 42 47 150mb GPH (m): 13289 13281 13268 13286 13304 13322 13320 13339 13341 13346 13333 13341 13342 13349 13345 150mb Temp (C): -47.4 -44.6 -43.2 -42.3 -43.6 -44.1 -44.5 -44.4 -43.5 -43.9 -43.9 -44.3 -45.6 -47.0 -47.8 150mb Dewpt(C): -101.9 -70.2 -69.1 -68.4 -69.4 -69.8 -70.1 -70.1 -69.3 -69.7 -69.7 -70.0 -71.0 -98.0 -83.6 150mb RH (%): 0 0 0 0 0 0 0 0 0 0 0 0 5 0 1 150mb Dir: 239 268 226 291 330 328 318 311 306 316 325 325 330 332 321 150mb Speed(kt): 13 10 14 8 8 16 23 20 24 19 17 18 24 29 36 100mb GPH (m): 15960 15966 15958 15981 15991 16008 15996 16010 16020 16026 16015 16023 16019 16012 15999 100mb Temp (C): -49.5 -48.6 -48.9 -48.7 -48.4 -48.1 -49.3 -50.0 -50.0 -49.9 -50.4 -50.7 -50.5 -50.9 -51.1 100mb Dewpt(C): -74.1 -73.4 -73.6 -73.5 -73.2 -73.0 -73.9 -74.5 -74.5 -74.5 -74.9 -75.1 -74.9 -75.3 -95.4 100mb RH (%): 0 0 0 0 0 0 0 0 5 0 0 0 0 5 0 100mb Dir: 250 256 251 287 306 299 319 323 319 343 332 343 322 317 312 100mb Speed(kt): 9 10 8 7 10 11 15 18 18 17 18 20 14 17 21