Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 19, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 990.0 988.6 989.1 990.6 989.9 990.6 990.4 990.7 989.2 989.6 988.1 987.2 985.8 986.9 988.7 Mean SLP (mb): 1014.0 1012.8 1013.5 1015.1 1014.1 1015.0 1014.9 1014.9 1012.9 1013.7 1012.3 1011.2 1009.4 1011.0 1013.2 2m agl Tmp (F): 64.3 56.9 52.4 53.2 57.5 52.6 50.7 61.6 66.5 59.9 56.1 64.2 68.4 59.1 51.3 2m agl Dewpt(F): 43.7 42.1 45.7 46.5 42.9 44.3 42.7 39.7 39.0 35.7 36.1 42.9 46.1 44.6 44.4 2m agl RH (%): 46 57 77 78 57 73 74 44 35 39 46 45 44 58 77 10m agl Dir: 38 111 166 193 316 33 55 76 80 80 71 80 72 268 222 10m agl Spd(kt): 2 3 4 3 3 2 5 9 10 7 5 6 4 2 3 6hr Precip (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 AccumPrecip(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 Sfc CAPE (J/kg): 0.0 0.0 0.2 2.0 1.1 0.2 0.0 0.0 0.0 0.0 0.0 0.0 2.8 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 -0.2 -1.0 0.0 0.0 0.0 0.0 0.0 0.0 -20.8 0.0 0.0 0-3km Hel(J/kg): 132.2 131.7 65.3 47.3 31.4 51.0 86.2 187.2 127.4 102.8 87.4 65.4 9.3 10.0 4.8 Precip H20 (in): 0.53 0.61 0.59 0.55 0.44 0.61 0.80 0.66 0.53 0.56 0.62 0.62 0.70 0.78 0.74 Lifted Index(C): 6.8 5.8 8.6 8.4 8.3 6.2 4.5 4.4 5.6 5.4 2.6 3.8 3.8 3.9 6.6 700mb VV(-ub/s): 2.0 1.8 1.9 0.3 -0.5 0.1 1.3 -2.2 0.7 -1.5 -2.0 0.8 0.1 1.1 -0.8 Thk1000-500mb(m)5582.2 5568.5 5526.8 5501.1 5501.5 5506.9 5527.3 5548.7 5579.3 5581.8 5583.0 5591.9 5584.5 5559.6 5515.5 Thk1000-850mb(m)1364.3 1356.7 1342.6 1336.1 1346.0 1350.8 1357.2 1362.3 1377.5 1378.7 1378.7 1379.3 1380.5 1367.6 1346.2 Thk850-700mb(m):1585.1 1583.3 1569.3 1564.2 1560.5 1563.0 1570.1 1584.9 1593.0 1595.6 1598.8 1600.2 1596.5 1588.5 1576.5 SWEAT Index: 74.8 130.3 86.3 50.9 32.9 37.4 56.2 78.8 39.7 27.9 30.1 28.5 12.1 26.0 36.3 Total Totals Idx 39.8 42.9 37.0 33.9 22.7 37.5 44.7 45.2 41.5 41.2 45.0 44.1 44.5 45.3 41.8 Frz Hgt(ft amsl) 11771 11407 9793 8514 8171 8304 8748 10172 10625 10410 10443 10625 10462 10185 9283 0WetBlbHgt(amsl) 6698 6329 5542 4729 4123 5612 8269 7701 7549 8001 8751 8591 8586 8353 8115 Equil Prs (mb): 990 989 989 991 990 991 990 991 989 990 988 987 986 987 989 Equil Hgt(amsl): 26 26 26 26 26 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: 52.1 50.9 31.2 40.9 42.7 37.0 38.1 51.1 53.5 50.0 48.3 46.8 48.1 40.7 37.6 Showalter Index: 6.7 4.6 9.2 11.6 14.7 9.2 4.5 4.1 5.7 5.7 3.7 4.2 4.1 3.8 6.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 238 235 243 242 226 195 166 164 175 178 196 169 193 280 289 Storm Spd (kts): 11 16 16 11 7 8 11 17 13 11 9 8 3 4 8 2m HeatIndex(F): 64 57 52 53 58 53 51 62 67 60 56 64 68 59 51 2m WindChill(F): 64 57 52 53 58 53 51 62 67 60 56 64 68 59 51 1000mb GPH (m): 118 107 112 125 118 125 123 125 110 115 102 94 80 92 109 950mb GPH (m): 554 539 540 551 548 554 553 558 548 551 537 530 520 527 535 950mb Temp (C): 14.6 13.0 9.9 7.7 10.5 11.6 13.2 12.7 15.7 16.7 17.1 16.8 17.5 14.7 8.9 950mb Dewpt(C): 4.7 4.5 6.8 5.9 5.1 6.8 2.2 1.8 2.3 1.8 2.2 3.3 5.9 6.5 3.9 950mb RH (%): 51 56 80 88 69 72 47 47 40 36 36 40 46 57 70 950mb Dir: 55 119 199 191 330 38 84 82 83 91 90 88 76 305 264 950mb Speed(kt): 4 11 11 4 3 7 16 21 19 22 16 16 7 8 6 900mb GPH (m): 1007 991 987 995 995 1005 1006 1010 1006 1010 997 990 980 983 983 900mb Temp (C): 11.6 9.8 6.9 5.6 7.7 9.5 11.3 11.7 15.3 16.6 16.6 16.4 14.8 12.6 9.1 900mb Dewpt(C): 0.7 4.8 4.7 2.1 -5.4 -2.0 0.9 1.8 -1.0 -2.3 -0.8 -0.7 3.0 4.2 2.2 900mb RH (%): 47 71 85 78 38 44 48 50 32 27 30 30 44 56 61 900mb Dir: 79 164 208 197 92 85 94 90 109 122 112 117 300 284 299 900mb Speed(kt): 12 10 12 9 2 6 19 32 20 13 9 12 1 4 11 850mb GPH (m): 1482 1464 1454 1461 1464 1476 1480 1487 1488 1494 1481 1474 1461 1460 1455 850mb Temp (C): 8.3 7.5 4.0 4.2 5.7 6.6 7.8 10.6 13.0 13.7 14.1 14.1 12.9 10.3 7.4 850mb Dewpt(C): 2.5 5.6 2.2 -6.2 -18.0 -4.7 1.8 -0.7 -5.7 -5.9 -3.6 -3.5 -1.9 0.9 -1.0 850mb RH (%): 66 88 88 46 16 44 65 45 26 25 29 29 35 51 55 850mb Dir: 151 178 216 195 194 131 98 109 148 142 81 127 265 267 284 850mb Speed(kt): 9 12 10 8 5 7 11 28 9 2 4 7 3 2 12 800mb GPH (m): 1980 1961 1947 1954 1957 1970 1977 1989 1992 2000 1988 1981 1967 1962 1953 800mb Temp (C): 6.1 5.5 4.8 4.6 3.2 3.4 4.7 7.5 9.0 9.6 10.2 10.6 9.7 8.1 5.7 800mb Dewpt(C): -6.6 -9.1 -31.2 -33.4 -16.1 -9.9 0.2 -3.5 -8.0 -6.7 -2.0 -4.0 -3.5 -4.2 -3.2 800mb RH (%): 39 34 5 5 23 37 72 45 29 31 42 35 39 41 52 800mb Dir: 165 196 226 188 197 148 117 148 161 166 140 122 238 306 291 800mb Speed(kt): 11 19 14 10 9 9 9 15 10 3 6 6 4 3 13 750mb GPH (m): 2507 2487 2470 2476 2476 2490 2499 2516 2522 2531 2521 2514 2498 2491 2478 750mb Temp (C): 5.1 5.4 2.5 0.8 0.1 0.2 1.3 3.6 5.4 5.6 5.9 6.2 5.7 4.5 2.9 750mb Dewpt(C): -44.9 -57.6 -43.7 -15.8 -14.1 -11.6 -0.9 -7.2 -10.6 -8.5 -5.0 -5.6 -5.2 -4.6 -3.3 750mb RH (%): 1 0 2 28 33 41 85 45 30 35 45 42 45 51 63 750mb Dir: 187 210 229 197 187 162 135 145 154 158 167 136 206 265 275 750mb Speed(kt): 12 21 16 15 7 11 12 14 14 7 8 7 3 2 13 700mb GPH (m): 3067 3047 3024 3025 3024 3039 3050 3072 3081 3089 3080 3074 3057 3048 3032 700mb Temp (C): 3.3 2.8 -0.2 -2.9 -2.9 -2.7 -2.9 0.2 1.1 0.6 0.9 1.3 1.1 0.5 -1.7 700mb Dewpt(C): -42.1 -36.0 -37.8 -11.1 -19.5 -19.3 -6.7 -14.3 -14.4 -5.3 -6.4 -8.7 -6.5 -6.1 -4.0 700mb RH (%): 2 4 4 53 27 27 75 33 30 64 58 47 56 61 84 700mb Dir: 206 212 222 213 174 150 157 146 160 176 178 149 179 241 263 700mb Speed(kt): 14 25 20 14 6 9 16 19 20 14 13 8 4 4 13 650mb GPH (m): 3663 3642 3612 3610 3609 3623 3634 3661 3671 3679 3670 3664 3647 3637 3616 650mb Temp (C): -0.5 -1.1 -3.9 -5.0 -5.4 -5.2 -5.7 -3.6 -3.1 -3.9 -4.3 -3.4 -3.9 -4.4 -6.2 650mb Dewpt(C): -30.1 -27.4 -30.2 -10.5 -12.7 -11.4 -7.5 -16.6 -19.7 -12.9 -13.2 -10.9 -11.3 -8.8 -7.1 650mb RH (%): 9 12 11 65 57 62 87 36 27 50 50 56 56 71 94 650mb Dir: 224 213 213 232 183 152 169 163 163 181 195 157 168 248 245 650mb Speed(kt): 16 27 27 10 8 7 20 26 23 19 16 10 6 6 11 600mb GPH (m): 4297 4274 4239 4235 4232 4247 4259 4287 4298 4305 4295 4292 4273 4262 4238 600mb Temp (C): -4.7 -5.4 -7.6 -8.2 -9.1 -9.2 -8.0 -9.0 -7.8 -8.0 -8.2 -7.2 -8.4 -8.9 -9.7 600mb Dewpt(C): -17.6 -27.3 -19.1 -17.3 -20.2 -13.8 -11.3 -14.5 -18.8 -19.4 -20.9 -19.7 -16.6 -12.0 -11.9 600mb RH (%): 36 16 40 48 40 70 77 65 41 40 35 37 52 78 85 600mb Dir: 229 212 210 225 191 169 164 163 162 164 195 168 182 248 225 600mb Speed(kt): 22 29 34 20 15 13 17 29 24 19 18 12 5 8 10 550mb GPH (m): 4974 4950 4912 4906 4900 4914 4930 4954 4969 4975 4965 4964 4943 4932 4906 550mb Temp (C): -10.6 -10.5 -10.6 -11.9 -12.7 -13.8 -12.2 -13.5 -12.4 -12.0 -12.3 -11.8 -12.2 -12.7 -13.1 550mb Dewpt(C): -15.9 -17.4 -11.8 -31.1 -34.1 -17.9 -16.7 -15.6 -17.2 -24.8 -22.6 -22.6 -19.3 -16.2 -19.2 550mb RH (%): 65 57 91 19 15 71 69 84 67 34 42 41 56 76 61 550mb Dir: 228 214 208 223 193 189 165 163 162 158 190 168 166 233 214 550mb Speed(kt): 26 32 40 27 16 17 15 26 24 25 20 13 5 9 9 500mb GPH (m): 5700 5676 5639 5626 5619 5632 5650 5674 5689 5697 5685 5686 5665 5652 5625 500mb Temp (C): -14.5 -14.9 -15.5 -18.0 -17.5 -17.8 -17.5 -17.6 -17.1 -16.7 -17.3 -16.8 -16.7 -17.1 -17.8 500mb Dewpt(C): -31.7 -16.1 -16.8 -27.7 -39.9 -21.3 -22.2 -19.8 -23.5 -32.7 -25.3 -24.6 -22.8 -20.2 -27.2 500mb RH (%): 22 91 89 43 13 75 67 84 58 24 50 51 60 77 44 500mb Dir: 227 221 211 218 206 198 172 161 156 158 188 172 138 201 228 500mb Speed(kt): 28 39 41 35 24 24 13 24 21 24 23 15 6 11 12 450mb GPH (m): 6493 6466 6425 6406 6399 6412 6431 6455 6471 6479 6467 6468 6448 6434 6404 450mb Temp (C): -18.8 -20.2 -21.2 -22.6 -23.3 -23.1 -23.3 -22.1 -22.8 -22.5 -22.6 -22.1 -22.3 -22.4 -23.2 450mb Dewpt(C): -42.7 -21.8 -23.6 -26.2 -30.5 -26.0 -26.5 -26.1 -34.1 -32.0 -30.1 -33.1 -28.2 -28.1 -30.2 450mb RH (%): 11 87 81 73 52 77 75 71 36 43 51 37 59 60 54 450mb Dir: 228 226 213 205 208 196 182 155 166 161 176 194 144 187 230 450mb Speed(kt): 30 45 48 46 43 35 20 21 17 21 23 13 3 11 17 400mb GPH (m): 7357 7327 7283 7259 7251 7263 7280 7309 7322 7332 7319 7321 7300 7286 7254 400mb Temp (C): -25.9 -26.3 -27.4 -29.0 -28.5 -29.6 -30.3 -29.1 -29.8 -28.9 -29.3 -29.7 -29.7 -29.5 -29.8 400mb Dewpt(C): -43.0 -29.1 -30.0 -32.4 -31.6 -32.4 -34.3 -33.9 -35.8 -33.3 -37.4 -37.1 -33.8 -37.2 -40.2 400mb RH (%): 20 78 79 73 75 77 69 64 57 66 46 50 69 48 37 400mb Dir: 228 225 212 199 197 186 184 171 178 174 174 193 243 173 222 400mb Speed(kt): 34 49 59 56 54 39 33 26 26 22 24 17 2 9 17 350mb GPH (m): 8308 8277 8228 8198 8192 8199 8213 8246 8257 8270 8256 8256 8237 8222 8189 350mb Temp (C): -33.7 -33.6 -35.2 -36.8 -36.4 -37.8 -38.3 -37.1 -37.7 -37.3 -37.3 -37.9 -36.7 -37.8 -37.5 350mb Dewpt(C): -38.9 -39.4 -38.6 -40.3 -39.7 -41.2 -44.8 -41.0 -47.2 -42.8 -45.3 -42.7 -40.8 -46.3 -48.2 350mb RH (%): 61 57 72 71 72 71 52 68 38 58 45 62 67 42 33 350mb Dir: 234 226 208 199 194 186 188 177 178 164 185 173 160 171 215 350mb Speed(kt): 39 53 65 67 60 44 38 43 37 26 25 23 7 10 24 300mb GPH (m): 9369 9339 9282 9245 9242 9239 9252 9289 9299 9312 9300 9296 9282 9265 9237 300mb Temp (C): -42.3 -42.4 -44.3 -45.5 -45.2 -47.5 -46.9 -47.3 -47.5 -47.4 -46.8 -47.1 -46.9 -45.4 -44.6 300mb Dewpt(C): -46.0 -45.9 -47.8 -49.1 -48.7 -51.7 -53.0 -51.0 -54.1 -51.5 -52.8 -52.4 -50.6 -56.0 -57.6 300mb RH (%): 68 69 69 68 69 63 51 67 48 64 52 56 67 31 24 300mb Dir: 240 223 206 201 200 195 195 174 187 177 172 170 146 311 205 300mb Speed(kt): 45 57 66 76 71 58 49 59 33 31 29 33 12 5 19 250mb GPH (m): 10573 10542 10478 10435 10428 10428 10445 10479 10489 10496 10485 10480 10462 10463 10435 250mb Temp (C): -52.6 -52.7 -52.3 -52.3 -53.4 -50.5 -50.5 -50.0 -50.5 -52.8 -53.2 -53.7 -53.3 -51.9 -52.5 250mb Dewpt(C): -57.6 -56.2 -58.1 -61.4 -60.6 -64.8 -64.9 -62.5 -63.3 -59.4 -59.9 -60.7 -61.3 -60.2 -58.1 250mb RH (%): 57 67 52 35 44 19 19 24 22 46 46 44 39 38 53 250mb Dir: 239 225 208 208 206 200 196 176 183 182 177 183 251 349 273 250mb Speed(kt): 46 60 67 83 84 63 45 43 42 33 29 27 2 18 8 200mb GPH (m): 11994 11969 11917 11881 11870 11883 11897 11933 11938 11936 11915 11906 11894 11893 11864 200mb Temp (C): -55.6 -53.5 -52.6 -51.0 -51.2 -50.4 -51.2 -51.7 -51.7 -52.7 -53.7 -54.5 -54.1 -54.6 -53.6 200mb Dewpt(C): -70.6 -71.8 -73.2 -75.6 -77.5 -76.8 -77.2 -74.8 -78.0 -74.6 -75.3 -75.0 -76.1 -72.5 -73.0 200mb RH (%): 16 11 8 5 4 4 4 6 4 7 7 8 6 11 9 200mb Dir: 248 233 222 212 211 201 205 187 162 155 182 162 262 289 263 200mb Speed(kt): 61 67 77 74 58 49 36 26 17 25 19 14 10 8 19 150mb GPH (m): 13830 13810 13767 13747 13739 13754 13759 13790 13796 13794 13765 13755 13739 13737 13716 150mb Temp (C): -55.7 -55.9 -54.0 -52.1 -52.4 -51.1 -52.0 -53.4 -53.0 -53.0 -53.5 -52.3 -53.2 -53.8 -53.0 150mb Dewpt(C): -82.5 -82.7 -84.1 -86.9 -83.0 -86.4 -87.0 -83.5 -83.2 -83.2 -83.5 -76.3 -83.5 -83.9 -82.6 150mb RH (%): 3 3 2 1 2 1 1 2 2 2 2 5 2 2 2 150mb Dir: 244 234 224 218 217 211 206 195 175 172 179 187 213 245 233 150mb Speed(kt): 68 66 70 62 45 33 22 7 15 17 14 18 13 14 24 100mb GPH (m): 16378 16369 16345 16347 16341 16363 16361 16384 16383 16383 16354 16349 16331 16327 16310 100mb Temp (C): -60.6 -58.9 -57.7 -55.4 -55.5 -54.6 -55.1 -56.1 -56.9 -55.7 -55.9 -56.2 -55.5 -55.7 -55.6 100mb Dewpt(C): -86.2 -87.6 -86.6 -85.0 -89.5 -88.8 -84.8 -85.5 -86.1 -85.2 -85.4 -85.6 -85.1 -85.2 -85.1 100mb RH (%): 3 2 2 2 1 1 2 2 2 2 2 2 2 2 2 100mb Dir: 249 240 235 230 221 229 218 198 200 206 195 193 221 228 241 100mb Speed(kt): 43 40 38 32 31 24 17 12 13 12 16 15 19 18 21