Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z FEB 18, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 980.1 981.9 981.5 980.4 981.3 983.2 983.7 985.9 987.8 990.1 988.9 987.9 986.8 989.0 987.6 Mean SLP (mb): 1005.1 1007.0 1006.4 1005.4 1006.3 1008.3 1008.5 1011.0 1013.1 1015.4 1013.9 1012.9 1012.0 1014.2 1012.3 2m agl Tmp (F): 34.5 36.9 38.4 37.8 36.1 38.9 43.5 36.0 32.8 34.6 40.4 37.6 36.2 39.3 46.5 2m agl Dewpt(F): 33.1 33.8 35.5 31.2 33.0 34.9 34.3 32.3 32.0 33.0 32.1 27.3 26.0 29.4 32.2 2m agl RH (%): 95 88 89 77 89 85 69 86 97 94 72 66 66 67 57 10m agl Dir: 199 184 187 149 109 10 308 282 93 183 169 89 90 93 86 10m agl Spd(kt): 2 8 6 9 3 4 6 1 1 5 4 7 10 11 12 6hr Precip (in): 0.00 0.09 0.10 0.06 0.09 0.01 0.00 0.00 0.01 0.02 0.00 0.00 0.00 0.09 0.08 AccumPrecip(in): 0.00 0.09 0.19 0.25 0.35 0.36 0.36 0.36 0.37 0.38 0.38 0.39 0.39 0.48 0.55 Sfc CAPE (J/kg): 0.0 11.2 85.0 0.0 10.8 14.0 49.3 3.9 1.2 9.4 21.4 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -1.6 0.0 0.0 -0.3 -1.2 -0.1 -0.2 -3.8 -0.6 -0.4 -4.9 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 60.8 140.2 94.2 242.7 44.8 32.8 10.8 7.9 77.9 37.4 -5.3 183.6 268.8 355.5 240.5 Precip H20 (in): 0.37 0.37 0.35 0.39 0.37 0.39 0.38 0.33 0.30 0.29 0.32 0.31 0.42 0.57 0.56 Lifted Index(C): -0.1 0.9 0.6 2.0 3.0 2.2 2.0 9.7 11.3 11.5 10.3 10.0 8.4 3.6 3.1 700mb VV(-ub/s): 1.5 2.0 1.7 17.7 -1.8 -1.4 -1.9 -0.3 -0.9 -1.7 -0.6 -0.2 1.3 11.3 4.5 Thk1000-500mb(m)5223.6 5223.1 5232.7 5248.2 5238.1 5243.1 5263.3 5268.9 5286.3 5297.8 5318.0 5331.4 5350.1 5367.0 5395.3 Thk1000-850mb(m)1296.6 1293.5 1299.2 1298.2 1293.9 1296.7 1306.5 1298.4 1291.9 1288.9 1299.5 1307.9 1311.2 1308.9 1328.3 Thk850-700mb(m):1492.3 1493.2 1494.1 1498.8 1493.7 1496.2 1500.3 1496.1 1491.0 1491.3 1495.8 1502.6 1518.3 1532.3 1537.7 SWEAT Index: 308.2 449.2 273.5 346.7 244.2 223.3 150.0 43.3 48.4 47.6 40.9 70.2 187.2 152.8 111.3 Total Totals Idx 62.7 60.6 59.4 58.2 57.5 58.0 55.5 43.9 40.6 39.5 40.5 41.8 42.8 51.1 51.2 Frz Hgt(ft amsl) 1683 1313 1990 2031 1646 1805 2680 2235 952 744 2336 3297 3882 3402 5759 0WetBlbHgt(amsl) 1582 1146 1890 1502 1252 1678 2473 1207 244 582 1821 1791 1878 2895 5004 Equil Prs (mb): 980 739 563 980 795 675 539 986 988 990 739 988 987 989 988 Equil Hgt(amsl): 26 7962 14597 26 6121 10288 15744 26 26 26 8177 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: 17.7 20.8 23.6 24.9 18.3 19.2 25.6 23.3 22.6 16.9 21.7 30.7 45.6 42.4 39.3 Showalter Index: 0.1 1.5 1.6 2.4 2.9 2.4 3.4 9.5 11.3 12.1 11.2 10.0 8.9 3.9 3.2 Cap Strength(C):-999.9 0.0 -0.6 -999.9 -0.1 -0.7 0.0 -999.9 -999.9 0.3 5.1 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 308 270 289 238 220 145 343 348 4 282 226 214 219 215 204 Storm Spd (kts): 8 15 15 20 13 7 5 9 11 9 9 16 18 25 20 2m HeatIndex(F): 35 37 38 38 36 39 44 36 33 35 40 38 36 39 46 2m WindChill(F): 35 30 33 31 33 36 44 36 33 30 40 31 28 32 46 1000mb GPH (m): 41 56 52 44 51 67 69 89 105 123 113 104 96 114 101 950mb GPH (m): 454 469 467 459 464 481 488 503 516 534 528 521 512 530 522 950mb Temp (C): 0.3 -0.5 1.0 1.4 0.3 0.5 3.3 1.2 -0.4 -2.0 1.4 3.8 4.6 3.2 5.4 950mb Dewpt(C): 0.0 -0.8 0.6 -1.8 -1.0 0.0 0.1 -2.8 -3.6 -2.1 -1.4 -5.2 -6.1 -2.4 -2.2 950mb RH (%): 98 97 97 80 91 97 80 74 79 99 82 52 45 66 58 950mb Dir: 216 187 193 164 151 16 313 313 225 186 168 117 107 99 90 950mb Speed(kt): 7 15 10 18 7 5 8 5 2 9 5 16 24 22 23 900mb GPH (m): 886 900 899 891 895 912 922 935 946 963 961 958 950 965 964 900mb Temp (C): -1.9 -3.1 -2.2 -2.3 -3.1 -2.4 -1.0 -1.8 -3.3 -3.4 -1.9 0.4 2.0 0.1 5.7 900mb Dewpt(C): -2.2 -3.8 -2.7 -3.1 -3.3 -3.8 -1.4 -4.9 -3.8 -4.8 -4.7 -8.4 -7.6 -0.4 -3.1 900mb RH (%): 98 95 96 94 98 90 98 79 96 90 81 52 49 96 53 900mb Dir: 235 205 210 180 191 70 319 292 243 209 191 154 145 137 120 900mb Speed(kt): 11 27 16 29 18 10 9 4 5 15 14 20 19 23 28 850mb GPH (m): 1338 1350 1351 1342 1345 1363 1376 1387 1396 1412 1412 1412 1407 1423 1429 850mb Temp (C): -5.0 -6.0 -4.8 -5.3 -5.7 -5.1 -4.1 -5.1 -5.7 -6.6 -5.3 -3.8 -1.9 -0.5 2.8 850mb Dewpt(C): -5.4 -6.2 -6.4 -5.9 -6.0 -6.2 -5.6 -6.2 -6.1 -8.2 -7.4 -7.6 -8.4 -0.7 -2.5 850mb RH (%): 98 99 89 96 98 92 90 92 97 89 86 75 61 99 68 850mb Dir: 238 215 237 197 193 88 348 262 227 216 197 181 170 181 169 850mb Speed(kt): 9 26 14 35 22 13 5 5 10 16 17 21 20 35 18 800mb GPH (m): 1810 1822 1824 1815 1817 1837 1851 1860 1868 1882 1885 1887 1885 1906 1916 800mb Temp (C): -8.8 -8.6 -8.4 -7.8 -9.0 -8.3 -7.4 -8.4 -9.7 -9.6 -8.8 -7.7 -5.7 -2.3 -1.4 800mb Dewpt(C): -9.2 -8.9 -10.2 -8.5 -9.6 -9.0 -9.6 -10.0 -10.1 -13.8 -9.4 -8.9 -10.1 -2.8 -2.8 800mb RH (%): 97 98 87 95 95 94 84 88 97 71 95 91 71 97 90 800mb Dir: 259 222 245 206 185 88 69 258 232 233 210 192 174 196 182 800mb Speed(kt): 9 24 16 35 17 11 2 7 13 12 18 22 22 41 23 750mb GPH (m): 2307 2319 2321 2314 2313 2334 2350 2357 2363 2377 2380 2385 2389 2416 2427 750mb Temp (C): -12.2 -12.0 -12.0 -10.8 -11.6 -11.5 -10.9 -11.3 -12.9 -12.8 -13.0 -11.4 -7.2 -5.0 -4.6 750mb Dewpt(C): -13.8 -12.4 -14.4 -11.9 -13.9 -12.4 -13.9 -16.1 -18.8 -17.6 -13.2 -13.6 -8.6 -5.8 -5.0 750mb RH (%): 88 97 82 92 83 93 79 68 62 67 99 84 90 94 97 750mb Dir: 276 228 248 212 175 87 301 257 260 230 215 195 186 199 176 750mb Speed(kt): 9 22 17 33 14 9 2 7 12 13 21 24 24 39 25 700mb GPH (m): 2830 2843 2845 2841 2839 2859 2876 2883 2887 2903 2908 2915 2926 2955 2967 700mb Temp (C): -15.9 -15.5 -15.8 -14.4 -15.1 -15.2 -14.4 -14.2 -14.4 -12.4 -10.4 -9.7 -8.7 -8.2 -7.9 700mb Dewpt(C): -18.6 -16.3 -31.0 -15.6 -18.7 -16.5 -18.3 -22.3 -37.7 -31.7 -31.0 -27.6 -9.9 -9.2 -8.1 700mb RH (%): 80 94 27 90 74 90 73 51 13 19 17 22 91 92 98 700mb Dir: 290 241 253 220 179 96 320 277 286 184 187 195 205 198 178 700mb Speed(kt): 11 21 20 30 12 9 4 8 9 5 16 22 24 37 29 650mb GPH (m): 3384 3397 3398 3398 3394 3416 3434 3440 3446 3471 3479 3485 3497 3526 3539 650mb Temp (C): -20.1 -19.8 -20.4 -18.5 -18.9 -18.8 -18.1 -18.2 -16.3 -11.4 -10.7 -11.9 -11.9 -11.7 -11.6 650mb Dewpt(C): -23.7 -22.5 -35.0 -20.1 -23.1 -21.2 -24.2 -27.9 -32.7 -39.7 -39.7 -30.3 -13.9 -13.2 -12.6 650mb RH (%): 74 80 27 88 70 82 59 43 24 8 8 21 85 89 92 650mb Dir: 292 258 248 227 191 117 278 277 340 58 180 196 212 193 184 650mb Speed(kt): 13 20 20 28 12 10 6 10 12 10 14 21 24 37 33 600mb GPH (m): 3971 3985 3985 3989 3985 4006 4025 4032 4047 4079 4087 4092 4104 4134 4148 600mb Temp (C): -24.7 -24.7 -24.6 -23.1 -23.4 -23.6 -23.0 -22.3 -16.9 -16.1 -15.8 -16.0 -16.4 -16.1 -15.4 600mb Dewpt(C): -31.4 -28.6 -32.2 -25.1 -27.2 -26.9 -30.7 -34.3 -36.8 -40.5 -41.5 -32.4 -18.9 -17.8 -16.8 600mb RH (%): 55 71 50 84 71 75 50 34 17 11 10 24 81 86 89 600mb Dir: 295 270 275 227 191 125 244 281 8 30 180 197 213 190 192 600mb Speed(kt): 15 18 18 25 15 8 5 12 26 12 12 25 26 37 33 550mb GPH (m): 4597 4611 4613 4619 4615 4636 4657 4668 4695 4727 4736 4740 4752 4784 4799 550mb Temp (C): -30.4 -30.1 -29.1 -28.7 -28.4 -28.4 -27.9 -24.5 -20.7 -20.9 -21.0 -20.8 -21.2 -20.6 -20.4 550mb Dewpt(C): -39.1 -34.3 -29.1 -31.1 -31.4 -31.7 -36.6 -32.8 -46.9 -42.5 -41.9 -36.1 -23.5 -22.7 -22.1 550mb RH (%): 44 68 100 80 76 74 44 47 8 13 14 25 82 83 86 550mb Dir: 297 283 284 216 188 169 252 340 6 8 190 192 217 195 201 550mb Speed(kt): 17 17 32 24 20 7 7 19 30 12 9 28 28 39 33 500mb GPH (m): 5265 5279 5285 5292 5289 5310 5333 5358 5391 5421 5431 5436 5446 5481 5496 500mb Temp (C): -36.5 -36.3 -35.3 -34.7 -34.6 -34.7 -32.6 -27.6 -26.2 -27.1 -26.6 -26.6 -26.6 -26.1 -25.4 500mb Dewpt(C): -44.3 -41.0 -35.4 -38.0 -37.7 -38.9 -43.7 -36.9 -47.0 -39.6 -39.9 -34.8 -30.2 -28.7 -28.7 500mb RH (%): 46 63 100 73 75 66 34 42 13 31 29 47 72 79 74 500mb Dir: 296 295 280 216 204 193 299 354 357 359 209 192 218 198 210 500mb Speed(kt): 17 18 38 28 30 18 8 32 28 16 7 28 29 41 32 450mb GPH (m): 5984 6001 6013 6019 6015 6036 6069 6108 6142 6170 6182 6187 6198 6233 6251 450mb Temp (C): -43.3 -41.0 -37.7 -39.8 -40.7 -40.1 -36.5 -32.1 -32.5 -32.7 -32.7 -31.9 -32.8 -32.3 -31.7 450mb Dewpt(C): -50.2 -48.7 -38.4 -43.1 -44.4 -48.7 -44.2 -45.5 -46.3 -44.8 -38.7 -34.9 -35.7 -35.2 -35.5 450mb RH (%): 48 45 94 72 69 41 46 27 26 30 56 75 76 76 70 450mb Dir: 301 300 285 236 210 210 2 359 349 346 251 204 220 200 194 450mb Speed(kt): 15 28 42 33 36 13 27 38 29 21 12 28 35 40 29 400mb GPH (m): 6766 6802 6823 6818 6808 6831 6877 6929 6961 6987 7001 7008 7015 7050 7070 400mb Temp (C): -47.0 -39.5 -38.7 -42.2 -44.6 -44.3 -40.5 -37.7 -38.5 -39.1 -37.8 -38.3 -39.3 -39.8 -38.9 400mb Dewpt(C): -59.1 -63.2 -52.4 -50.7 -56.0 -63.0 -46.2 -56.2 -51.7 -48.1 -41.8 -41.7 -42.6 -43.1 -42.9 400mb RH (%): 26 7 24 41 29 12 56 14 25 40 67 71 71 72 67 400mb Dir: 315 324 289 249 219 352 4 2 343 328 277 213 216 207 207 400mb Speed(kt): 20 49 51 37 24 7 53 47 30 22 17 28 36 41 35 350mb GPH (m): 7657 7711 7732 7714 7695 7717 7776 7836 7864 7888 7907 7910 7912 7944 7973 350mb Temp (C): -43.6 -42.8 -42.9 -45.9 -47.3 -47.3 -45.7 -44.2 -45.2 -45.4 -45.3 -46.1 -47.2 -48.6 -44.5 350mb Dewpt(C): -69.7 -60.3 -54.6 -53.9 -67.7 -68.5 -53.3 -59.1 -54.7 -53.7 -49.3 -50.0 -50.6 -52.3 -51.8 350mb RH (%): 5 15 28 42 9 8 44 19 36 41 65 66 69 67 46 350mb Dir: 326 327 296 256 238 0 6 2 341 318 283 205 214 218 228 350mb Speed(kt): 30 72 57 46 21 19 64 55 32 25 26 30 37 43 49 300mb GPH (m): 8690 8736 8755 8729 8712 8735 8790 8853 8877 8899 8916 8915 8915 8947 8996 300mb Temp (C): -44.5 -48.4 -49.5 -49.0 -47.6 -47.4 -50.5 -50.9 -52.2 -52.0 -53.8 -54.3 -53.7 -51.6 -49.3 300mb Dewpt(C): -76.5 -64.2 -59.4 -66.2 -72.9 -74.5 -63.4 -61.6 -59.2 -62.0 -57.8 -58.0 -61.1 -60.3 -66.0 300mb RH (%): 2 16 33 14 5 4 23 29 45 31 63 65 42 37 14 300mb Dir: 330 328 298 267 277 357 5 359 336 320 267 211 218 243 228 300mb Speed(kt): 34 64 56 44 18 26 59 55 30 29 25 32 41 73 79 250mb GPH (m): 9915 9935 9941 9933 9924 9944 9977 10028 10042 10066 10069 10070 10079 10121 10171 250mb Temp (C): -42.7 -46.7 -48.7 -45.2 -44.3 -45.2 -49.1 -53.4 -54.7 -55.5 -57.4 -56.6 -55.3 -54.7 -55.9 250mb Dewpt(C): -80.4 -76.7 -70.6 -77.0 -77.0 -74.8 -74.4 -71.2 -68.5 -68.6 -65.1 -71.7 -72.8 -71.6 -71.4 250mb RH (%): 1 3 7 2 2 3 5 11 19 20 39 16 11 13 15 250mb Dir: 326 321 304 293 313 350 351 348 332 308 260 235 231 244 229 250mb Speed(kt): 32 40 41 31 23 28 43 49 32 25 25 31 48 81 94 200mb GPH (m): 11420 11425 11430 11430 11421 11433 11452 11479 11483 11497 11496 11502 11511 11546 11582 200mb Temp (C): -42.3 -43.7 -43.9 -43.6 -43.7 -45.2 -46.3 -48.3 -50.0 -51.1 -51.4 -50.2 -50.6 -52.3 -55.0 200mb Dewpt(C): -80.3 -81.1 -81.3 -81.1 -81.2 -82.2 -83.0 -83.8 -80.7 -77.2 -77.4 -81.1 -80.9 -78.1 -78.4 200mb RH (%): 1 1 1 1 1 1 1 1 2 4 4 2 2 4 5 200mb Dir: 322 308 309 308 320 339 337 341 321 304 265 242 236 238 229 200mb Speed(kt): 27 27 32 25 28 26 37 34 35 25 22 32 45 60 90 150mb GPH (m): 13359 13354 13355 13360 13349 13351 13360 13372 13368 13376 13378 13389 13393 13421 13450 150mb Temp (C): -44.2 -44.9 -44.4 -44.3 -44.5 -45.5 -46.8 -48.6 -49.1 -49.7 -49.4 -48.5 -48.9 -50.5 -50.6 150mb Dewpt(C): -69.9 -70.5 -70.1 -70.0 -70.2 -71.0 -96.9 -84.6 -84.9 -86.2 -85.2 -84.5 -84.8 -85.9 -85.6 150mb RH (%): 0 0 5 0 0 0 0 1 1 1 1 1 1 1 1 150mb Dir: 310 314 310 322 323 338 335 331 318 309 280 254 240 232 223 150mb Speed(kt): 24 22 26 23 21 20 26 26 31 23 28 27 40 48 55 100mb GPH (m): 16040 16029 16033 16042 16027 16031 16027 16022 16012 16017 16012 16025 16028 16050 16068 100mb Temp (C): -49.7 -49.8 -50.6 -49.9 -50.6 -50.2 -50.8 -51.2 -51.7 -52.4 -52.4 -52.7 -53.3 -54.4 -54.4 100mb Dewpt(C): -74.3 -74.3 -97.4 -138.5 -75.0 -74.7 -75.1 -99.8 -106.3 -82.4 -82.8 -87.5 -83.4 -88.7 -84.2 100mb RH (%): 0 5 0 0 0 0 0 0 0 2 2 1 2 1 2 100mb Dir: 331 317 328 329 337 331 326 330 315 305 291 261 241 224 211 100mb Speed(kt): 13 21 17 16 18 14 16 14 20 18 19 17 21 24 36