Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z FEB 20, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.6 990.5 988.9 987.2 986.4 988.4 987.3 988.3 987.1 993.8 997.0 997.9 997.0 998.0 994.7 Mean SLP (mb): 1014.9 1015.7 1013.8 1012.1 1011.5 1013.4 1012.0 1013.2 1012.0 1018.8 1021.9 1023.0 1022.0 1022.8 1019.4 2m agl Tmp (F): 34.4 36.7 38.9 37.5 35.4 36.9 42.5 41.2 40.5 40.9 45.1 42.9 43.3 46.6 49.2 2m agl Dewpt(F): 33.4 34.2 35.6 30.8 34.2 35.5 36.9 35.4 33.2 39.1 41.9 41.4 42.6 46.3 48.8 2m agl RH (%): 96 90 88 77 95 95 80 79 75 93 88 95 97 99 99 10m agl Dir: 144 166 150 85 95 87 82 93 89 111 120 89 92 136 161 10m agl Spd(kt): 1 5 3 8 12 12 14 13 15 8 6 5 7 5 6 6hr Precip (in): 0.00 0.02 0.00 0.00 0.08 0.31 0.18 0.00 0.01 0.07 0.07 0.04 0.17 0.10 0.38 AccumPrecip(in): 0.00 0.02 0.02 0.02 0.10 0.41 0.59 0.59 0.60 0.67 0.74 0.78 0.95 1.05 1.43 Sfc CAPE (J/kg): 3.0 0.9 3.5 0.0 0.0 0.0 0.6 0.0 0.0 1.9 35.1 1.1 0.0 0.0 9.5 Sfc CINH (J/kg): -4.9 -3.3 -27.9 0.0 0.0 0.0 0.0 0.0 0.0 -1.4 -5.8 0.0 0.0 -0.9 -19.6 0-3km Hel(J/kg): 131.1 105.0 75.5 192.2 489.3 474.9 197.9 318.3 357.4 222.4 195.5 311.8 381.7 186.2 199.4 Precip H20 (in): 0.28 0.36 0.41 0.41 0.58 0.66 0.61 0.58 0.56 0.60 0.48 0.61 0.66 0.81 0.86 Lifted Index(C): 11.0 9.2 9.1 8.8 5.1 2.9 4.4 4.7 2.0 4.2 7.7 8.8 4.0 4.3 5.0 700mb VV(-ub/s): -0.6 0.6 -0.5 -0.2 8.8 21.7 1.4 3.7 5.0 0.7 9.1 12.2 10.4 19.5 6.7 Thk1000-500mb(m)5311.9 5316.2 5318.8 5331.2 5355.9 5381.8 5402.8 5401.3 5402.5 5355.2 5348.2 5376.6 5404.1 5413.1 5442.2 Thk1000-850mb(m)1293.7 1294.8 1303.0 1311.5 1305.6 1312.8 1331.0 1328.1 1332.3 1313.1 1315.2 1314.6 1325.2 1329.2 1335.2 Thk850-700mb(m):1501.6 1502.0 1503.2 1509.0 1529.5 1538.5 1536.8 1535.5 1541.6 1523.4 1515.8 1531.8 1537.2 1540.2 1542.1 SWEAT Index: 50.9 47.8 56.0 192.5 194.4 156.7 78.8 93.7 203.6 178.9 178.4 226.8 255.4 228.3 218.6 Total Totals Idx 38.2 44.0 43.5 42.7 49.0 50.9 47.4 46.9 52.7 50.8 42.7 41.0 48.6 47.3 45.2 Frz Hgt(ft amsl) 2057 1830 2719 3634 3150 4862 5764 5462 6059 3876 4022 4428 5971 6225 6113 0WetBlbHgt(amsl) 924 1397 2104 2352 3118 4707 4684 4448 5363 3783 3644 4250 5907 6161 6059 Equil Prs (mb): 990 991 745 987 986 988 987 988 987 994 725 998 997 998 785 Equil Hgt(amsl): 26 26 8019 26 26 26 26 26 26 26 8999 26 26 26 6986 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: 22.1 19.7 24.0 30.1 25.5 25.0 35.8 39.4 45.4 29.8 33.4 25.8 31.9 24.1 27.9 Showalter Index: 12.6 9.5 9.4 9.3 5.5 3.7 5.2 5.8 2.4 4.8 9.0 9.0 3.9 4.3 5.5 Cap Strength(C):-999.9 -999.9 5.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 0.7 Storm Dir (deg): 343 282 253 233 234 234 206 210 216 231 243 244 249 258 257 Storm Spd (kts): 11 10 12 16 24 25 21 24 30 34 35 31 34 29 28 2m HeatIndex(F): 34 37 39 37 35 37 43 41 40 41 45 43 43 47 49 2m WindChill(F): 34 32 36 31 26 28 43 41 40 41 45 43 43 47 49 1000mb GPH (m): 119 126 112 98 93 108 98 107 97 152 179 186 179 187 160 950mb GPH (m): 532 539 528 516 507 524 518 526 517 570 599 605 599 609 585 950mb Temp (C): 0.8 0.1 2.0 4.4 1.9 3.6 7.5 6.9 8.3 4.3 4.8 3.8 5.5 6.5 8.0 950mb Dewpt(C): -3.6 -1.6 -1.3 -2.8 1.1 3.1 2.6 -0.8 -2.3 3.9 2.1 2.5 5.1 6.2 7.5 950mb RH (%): 72 88 79 59 94 97 71 58 47 97 82 92 97 98 97 950mb Dir: 215 190 169 108 101 103 92 101 104 168 158 153 136 180 192 950mb Speed(kt): 6 13 8 17 25 23 26 26 28 14 14 9 13 17 21 900mb GPH (m): 963 970 962 954 941 962 963 971 963 1008 1037 1043 1040 1052 1030 900mb Temp (C): -2.9 -2.6 -0.9 1.4 0.1 1.8 6.7 6.2 7.0 1.1 1.3 1.0 4.4 4.6 5.6 900mb Dewpt(C): -3.4 -2.8 -2.9 -5.7 0.0 1.5 0.4 -3.2 -3.6 0.9 -0.3 0.5 4.1 4.3 5.3 900mb RH (%): 96 99 86 59 99 98 64 51 47 98 89 96 98 98 98 900mb Dir: 232 208 196 159 143 171 149 165 165 209 190 182 190 200 216 900mb Speed(kt): 7 16 16 14 26 23 20 25 29 32 22 15 27 19 30 850mb GPH (m): 1413 1421 1415 1410 1398 1421 1429 1435 1429 1465 1494 1501 1504 1516 1495 850mb Temp (C): -6.3 -5.2 -4.1 -2.8 -1.7 0.2 2.7 1.6 3.2 -1.8 -1.8 -0.5 2.1 2.6 2.5 850mb Dewpt(C): -8.6 -5.5 -5.0 -7.4 -2.0 -0.1 -3.5 -3.0 -2.1 -2.4 -3.9 -0.7 1.9 2.3 2.3 850mb RH (%): 84 98 93 71 98 98 64 71 68 96 86 98 98 98 98 850mb Dir: 250 237 194 185 187 204 188 177 189 215 210 195 208 222 221 850mb Speed(kt): 11 14 14 19 31 39 26 26 41 34 24 20 39 27 33 800mb GPH (m): 1884 1894 1890 1887 1880 1906 1916 1920 1917 1945 1973 1984 1991 2003 1982 800mb Temp (C): -9.1 -8.8 -7.7 -6.6 -2.8 -1.2 -1.3 -1.8 -0.5 -4.2 -5.0 -2.4 -1.2 -0.7 -0.8 800mb Dewpt(C): -15.1 -9.1 -8.7 -9.7 -3.0 -1.5 -3.3 -2.1 -1.3 -4.8 -6.6 -2.6 -1.4 -1.0 -1.0 800mb RH (%): 62 97 92 79 98 98 86 97 94 96 88 98 98 98 98 800mb Dir: 270 258 208 192 216 214 202 189 202 209 215 196 217 224 223 800mb Speed(kt): 13 13 11 21 42 43 36 32 54 36 31 29 44 33 33 750mb GPH (m): 2382 2390 2388 2388 2390 2418 2427 2431 2430 2452 2477 2494 2502 2515 2495 750mb Temp (C): -9.5 -11.2 -11.7 -8.9 -5.0 -3.8 -4.6 -4.4 -3.7 -6.3 -8.5 -5.0 -4.8 -4.1 -3.2 750mb Dewpt(C): -29.1 -19.2 -12.1 -14.4 -5.2 -4.3 -5.1 -4.9 -4.8 -7.1 -11.9 -5.3 -5.0 -4.3 -3.5 750mb RH (%): 19 52 97 65 98 97 96 97 92 94 77 98 98 98 98 750mb Dir: 283 272 230 193 228 225 200 194 204 200 217 207 225 222 224 750mb Speed(kt): 13 11 11 21 44 42 37 34 56 43 35 42 50 36 35 700mb GPH (m): 2915 2923 2919 2919 2928 2960 2966 2971 2971 2989 3010 3033 3041 3056 3037 700mb Temp (C): -9.8 -8.6 -10.0 -11.7 -9.0 -7.3 -8.0 -7.7 -7.3 -9.2 -10.0 -8.1 -8.4 -7.4 -6.5 700mb Dewpt(C): -37.9 -32.2 -24.1 -14.8 -9.1 -8.1 -8.9 -8.5 -11.0 -11.1 -14.5 -8.3 -8.8 -7.7 -7.1 700mb RH (%): 9 14 31 78 99 94 93 94 75 86 70 98 97 97 95 700mb Dir: 321 259 238 200 222 222 190 184 192 206 219 211 222 224 226 700mb Speed(kt): 16 13 16 24 38 35 37 34 45 54 68 50 54 41 29 650mb GPH (m): 3483 3494 3487 3483 3498 3533 3539 3544 3543 3558 3578 3603 3613 3629 3613 650mb Temp (C): -12.5 -11.9 -12.7 -14.3 -12.4 -11.4 -11.0 -10.9 -11.8 -12.3 -13.5 -12.9 -11.9 -11.8 -9.3 650mb Dewpt(C): -32.4 -30.0 -25.1 -15.9 -13.2 -12.6 -12.2 -12.0 -13.0 -13.5 -17.8 -13.0 -15.0 -12.2 -10.2 650mb RH (%): 18 21 36 88 94 91 92 92 91 91 70 100 78 97 93 650mb Dir: 333 261 237 212 210 212 177 190 186 201 214 211 217 223 238 650mb Speed(kt): 18 13 18 25 36 34 28 36 38 63 76 57 57 40 36 600mb GPH (m): 4089 4101 4092 4087 4105 4141 4148 4154 4152 4166 4182 4207 4221 4237 4229 600mb Temp (C): -16.4 -15.9 -17.2 -16.9 -16.1 -15.4 -15.1 -15.4 -15.4 -15.8 -16.9 -17.6 -14.6 -14.6 -11.9 600mb Dewpt(C): -35.9 -30.0 -25.3 -18.7 -18.7 -17.1 -16.5 -16.7 -16.6 -17.5 -22.6 -22.4 -34.8 -15.8 -12.8 600mb RH (%): 18 29 50 86 80 87 89 90 91 87 62 67 17 90 93 600mb Dir: 332 277 230 226 207 207 174 191 180 191 212 214 221 238 236 600mb Speed(kt): 23 12 21 24 32 35 28 38 40 65 80 60 56 62 50 550mb GPH (m): 4737 4749 4738 4735 4754 4792 4800 4806 4802 4814 4829 4855 4876 4892 4891 550mb Temp (C): -21.3 -21.4 -22.3 -21.4 -21.1 -20.2 -19.6 -18.9 -20.4 -21.4 -21.0 -18.5 -17.1 -17.5 -16.1 550mb Dewpt(C): -36.0 -29.5 -24.6 -23.7 -26.6 -22.3 -21.6 -20.9 -22.1 -22.0 -39.4 -39.3 -69.4 -19.1 -16.9 550mb RH (%): 26 49 82 82 62 83 84 85 86 95 18 15 0 88 94 550mb Dir: 331 275 227 228 211 207 168 187 193 192 214 226 231 232 232 550mb Speed(kt): 24 16 24 27 29 38 28 36 45 65 76 71 68 67 57 500mb GPH (m): 5431 5443 5431 5430 5449 5490 5501 5509 5499 5507 5527 5563 5583 5600 5602 500mb Temp (C): -26.5 -27.4 -26.3 -26.4 -26.3 -25.4 -24.1 -24.2 -25.8 -27.5 -24.2 -21.1 -22.3 -21.2 -20.2 500mb Dewpt(C): -35.8 -31.0 -28.7 -29.3 -33.7 -27.9 -26.6 -26.7 -27.7 -28.0 -58.7 -47.5 -40.2 -23.3 -21.9 500mb RH (%): 42 72 80 77 51 80 80 80 84 96 3 8 19 83 87 500mb Dir: 332 279 239 236 226 209 179 192 197 206 221 233 233 245 236 500mb Speed(kt): 28 19 29 33 29 40 26 42 48 75 82 86 75 73 66 450mb GPH (m): 6182 6191 6183 6181 6200 6245 6262 6267 6254 6260 6291 6330 6349 6376 6376 450mb Temp (C): -32.8 -33.6 -32.5 -32.6 -32.4 -31.2 -28.7 -30.2 -31.5 -30.1 -26.8 -27.4 -26.7 -23.3 -25.0 450mb Dewpt(C): -40.4 -37.1 -35.6 -35.9 -35.6 -34.2 -31.6 -34.2 -35.0 -44.3 -58.2 -41.5 -38.0 -25.5 -27.7 450mb RH (%): 48 71 74 73 74 76 77 69 71 25 4 26 35 83 78 450mb Dir: 335 277 243 232 238 224 214 201 204 215 232 234 235 242 239 450mb Speed(kt): 32 23 27 34 39 43 35 46 55 77 96 91 87 97 76 400mb GPH (m): 6998 7006 7001 6999 7018 7069 7093 7095 7077 7090 7130 7167 7191 7228 7222 400mb Temp (C): -39.8 -39.9 -38.9 -38.8 -39.2 -37.0 -35.9 -35.4 -36.9 -34.1 -32.9 -32.9 -31.1 -28.8 -29.8 400mb Dewpt(C): -45.9 -45.5 -42.8 -42.5 -42.9 -40.5 -39.1 -50.2 -48.4 -62.2 -52.6 -47.6 -49.8 -31.4 -33.1 400mb RH (%): 53 57 67 69 69 71 73 22 31 5 13 23 15 79 74 400mb Dir: 332 283 253 228 241 229 216 208 211 227 237 238 243 240 241 400mb Speed(kt): 34 26 34 34 45 53 42 48 59 88 108 97 101 108 91 350mb GPH (m): 7894 7902 7902 7899 7917 7977 8004 8008 7990 8015 8058 8095 8125 8168 8162 350mb Temp (C): -47.6 -47.5 -45.2 -46.7 -46.6 -44.8 -43.5 -43.7 -42.0 -38.6 -37.6 -38.2 -36.8 -36.3 -36.0 350mb Dewpt(C): -53.4 -51.3 -52.4 -50.5 -50.5 -48.4 -48.1 -54.0 -62.4 -63.8 -60.1 -54.8 -40.7 -39.7 -39.5 350mb RH (%): 53 66 46 66 66 68 62 33 10 6 9 17 68 72 71 350mb Dir: 324 282 260 226 251 235 225 213 220 233 237 243 246 240 243 350mb Speed(kt): 40 27 30 37 59 59 54 56 66 112 115 112 115 111 109 300mb GPH (m): 8897 8911 8913 8902 8926 8987 9024 9028 9016 9058 9103 9142 9173 9216 9213 300mb Temp (C): -53.2 -51.4 -53.0 -53.4 -52.1 -52.2 -50.6 -50.3 -49.2 -45.7 -45.0 -44.5 -44.9 -45.6 -44.9 300mb Dewpt(C): -63.0 -59.9 -58.4 -63.9 -60.7 -57.4 -61.5 -65.7 -68.2 -66.4 -65.5 -55.6 -48.5 -49.2 -48.5 300mb RH (%): 32 38 54 29 37 55 29 16 11 9 10 30 68 68 68 300mb Dir: 327 293 263 228 257 232 229 220 223 235 239 248 248 244 241 300mb Speed(kt): 36 27 26 36 76 65 63 73 78 120 123 128 120 116 122 250mb GPH (m): 10061 10073 10072 10071 10097 10155 10195 10205 10196 10254 10301 10339 10368 10403 10405 250mb Temp (C): -55.5 -57.6 -56.4 -53.2 -54.3 -55.9 -55.5 -53.8 -54.0 -52.1 -52.4 -53.0 -53.5 -55.7 -54.4 250mb Dewpt(C): -71.4 -68.7 -67.8 -76.8 -73.6 -73.6 -69.8 -72.5 -70.8 -72.0 -73.7 -60.6 -57.4 -59.4 -58.7 250mb RH (%): 14 25 25 5 9 11 17 10 13 9 7 41 64 65 61 250mb Dir: 333 294 258 252 254 240 235 225 231 239 242 248 252 249 247 250mb Speed(kt): 38 27 30 37 72 89 91 93 98 123 125 130 125 125 119 200mb GPH (m): 11510 11504 11505 11517 11531 11573 11608 11627 11616 11680 11715 11748 11769 11799 11805 200mb Temp (C): -47.3 -49.1 -50.2 -50.4 -51.9 -54.7 -56.5 -56.2 -56.2 -55.1 -58.5 -59.9 -61.9 -59.8 -60.5 200mb Dewpt(C): -79.0 -79.7 -78.5 -81.2 -82.1 -84.2 -78.3 -77.3 -79.5 -73.8 -74.5 -76.7 -71.9 -71.4 -71.6 200mb RH (%): 2 2 3 2 2 2 6 7 5 10 13 11 28 23 25 200mb Dir: 318 303 267 256 245 242 232 227 231 239 239 243 251 251 256 200mb Speed(kt): 38 31 32 34 46 67 89 85 92 102 113 114 109 81 107 150mb GPH (m): 13402 13393 13390 13402 13406 13440 13462 13475 13470 13512 13553 13574 13576 13602 13612 150mb Temp (C): -49.9 -49.2 -49.2 -48.9 -49.7 -49.7 -52.1 -52.8 -50.7 -55.9 -54.0 -52.6 -54.8 -55.8 -56.7 150mb Dewpt(C): -85.5 -85.0 -101.5 -84.7 -85.4 -81.5 -88.0 -88.3 -86.0 -85.1 -88.9 -87.4 -84.5 -85.3 -90.4 150mb RH (%): 1 1 0 1 1 2 1 1 1 2 1 1 2 2 1 150mb Dir: 310 302 287 254 254 235 232 221 234 239 238 243 248 251 245 150mb Speed(kt): 31 30 27 26 37 38 47 61 66 76 78 80 78 80 78 100mb GPH (m): 16039 16033 16029 16039 16042 16063 16078 16089 16083 16101 16125 16154 16148 16166 16171 100mb Temp (C): -51.9 -52.2 -52.1 -52.5 -52.8 -53.6 -54.3 -53.8 -55.2 -53.5 -56.8 -57.6 -55.7 -58.6 -57.4 100mb Dewpt(C): -76.0 -82.5 -76.2 -98.1 -83.0 -88.1 -84.2 -83.8 -89.1 -83.4 -86.0 -86.7 -85.2 -87.4 -90.9 100mb RH (%): 0 2 0 0 2 1 2 2 1 2 2 2 2 2 1 100mb Dir: 324 311 294 267 251 220 222 214 218 220 229 236 247 247 255 100mb Speed(kt): 18 22 20 21 19 27 29 30 49 60 69 62 58 58 54