Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 17, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1002.0 1000.2 996.1 994.3 992.6 991.6 989.1 988.4 985.5 985.6 985.7 986.8 985.1 986.0 985.0 Mean SLP (mb): 1027.3 1025.2 1020.6 1018.8 1017.3 1015.8 1013.1 1012.5 1009.7 1009.4 1009.3 1010.9 1009.3 1009.8 1008.5 2m agl Tmp (F): 41.3 49.6 58.5 52.4 48.7 60.3 65.1 59.1 57.9 66.9 71.3 58.9 54.5 67.0 74.5 2m agl Dewpt(F): 37.6 39.8 40.2 34.6 32.8 40.8 41.5 43.5 36.3 43.2 47.7 45.1 44.9 51.0 49.9 2m agl RH (%): 86 68 50 50 54 48 41 55 44 41 42 59 69 55 41 10m agl Dir: 184 13 21 73 85 96 139 73 74 103 271 350 77 126 289 10m agl Spd(kt): 1 1 2 5 6 6 2 3 7 10 2 4 3 2 6 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 21.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.7 0.0 0.0 4.1 76.6 Sfc CINH (J/kg): -0.1 0.0 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 -24.5 -0.2 0.0 -24.5 -76.8 0-3km Hel(J/kg): 91.8 38.6 63.9 157.5 152.6 62.3 107.2 114.7 138.3 143.3 132.2 201.4 107.5 118.1 126.5 Precip H20 (in): 0.43 0.40 0.42 0.42 0.44 0.55 0.67 0.75 0.71 0.56 0.65 0.75 0.64 0.67 0.66 Lifted Index(C): 12.6 11.9 8.1 7.9 8.8 8.9 6.8 5.8 4.6 5.0 1.4 1.6 1.4 1.1 0.2 700mb VV(-ub/s): -1.3 -1.9 -0.3 0.0 -0.3 -0.5 1.5 0.7 -3.1 -0.7 2.8 4.2 -0.8 3.1 -0.1 Thk1000-500mb(m)5395.4 5424.3 5467.0 5483.3 5483.3 5501.8 5528.0 5539.3 5548.3 5553.5 5559.3 5559.9 5569.2 5571.3 5580.8 Thk1000-850mb(m)1308.0 1312.9 1338.1 1343.8 1342.4 1349.7 1363.5 1367.0 1368.4 1371.5 1378.0 1373.5 1375.0 1376.7 1387.4 Thk850-700mb(m):1521.0 1534.2 1548.5 1557.2 1560.0 1561.9 1569.4 1574.1 1583.6 1587.0 1584.0 1591.6 1597.0 1594.3 1591.6 SWEAT Index: 53.3 37.1 33.3 44.4 47.9 42.2 42.1 37.3 50.5 71.7 29.0 48.5 76.0 50.6 39.8 Total Totals Idx 35.2 32.6 35.1 42.2 30.5 31.6 35.0 40.2 43.8 42.5 44.8 44.5 49.9 48.8 44.1 Frz Hgt(ft amsl) 3406 3828 6569 8028 8522 7977 8811 9073 9207 9695 9949 10267 10303 10644 10314 0WetBlbHgt(amsl) 3262 3256 4475 5365 4361 4724 8325 8787 7802 7503 7664 8454 8101 8304 7925 Equil Prs (mb): 1002 820 996 994 993 992 989 988 986 986 466 987 985 451 400 Equil Hgt(amsl): 26 5920 26 26 26 26 26 26 26 26 20232 26 26 21026 23934 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: 20.8 22.0 36.1 45.3 46.2 48.8 45.7 43.8 48.6 54.1 52.2 49.0 51.0 53.6 56.3 Showalter Index: 13.0 14.1 11.4 7.1 11.7 11.7 10.0 7.1 4.8 5.5 4.5 4.3 1.1 2.0 4.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2.3 -999.9 -999.9 0.0 0.0 Storm Dir (deg): 356 13 294 244 266 237 240 223 182 183 202 176 187 188 217 Storm Spd (kts): 12 8 6 10 10 9 10 11 14 17 9 12 13 14 12 2m HeatIndex(F): 41 50 58 52 49 60 65 59 58 67 71 59 54 67 74 2m WindChill(F): 41 50 58 52 49 60 65 59 58 67 71 59 54 67 74 1000mb GPH (m): 220 206 171 156 142 132 111 105 81 80 80 92 78 83 74 950mb GPH (m): 638 626 600 583 568 563 547 540 514 516 521 526 511 521 518 950mb Temp (C): 2.9 4.0 9.7 10.2 10.4 11.3 15.0 15.6 15.1 15.1 18.1 16.1 17.1 16.6 19.7 950mb Dewpt(C): 2.1 2.4 2.5 -1.0 -1.3 -0.4 2.7 2.4 0.0 3.1 6.3 7.3 2.4 4.0 7.3 950mb RH (%): 94 89 60 45 44 44 43 40 35 44 45 55 36 42 43 950mb Dir: 303 56 38 91 110 97 131 93 89 102 277 14 101 104 293 950mb Speed(kt): 4 1 2 16 15 9 3 11 21 16 2 13 13 4 7 900mb GPH (m): 1073 1062 1045 1031 1016 1012 1001 996 970 972 980 985 971 979 979 900mb Temp (C): -0.3 0.6 5.2 8.1 7.9 8.9 11.0 12.5 14.0 13.9 13.7 14.7 15.4 14.9 16.1 900mb Dewpt(C): -0.8 -2.2 0.9 -1.4 -3.6 -4.4 -1.2 2.3 -1.6 -3.3 5.0 5.0 1.6 0.6 2.5 900mb RH (%): 96 81 73 51 43 38 42 49 33 30 55 51 38 37 39 900mb Dir: 335 60 60 138 161 160 131 136 109 128 309 48 106 135 299 900mb Speed(kt): 7 5 4 15 8 9 5 6 22 24 1 11 19 10 8 850mb GPH (m): 1528 1519 1509 1499 1484 1482 1474 1472 1449 1451 1458 1465 1453 1460 1461 850mb Temp (C): -2.8 -2.2 2.6 4.8 5.6 6.3 8.0 8.9 11.7 11.6 10.1 12.0 13.1 12.1 12.3 850mb Dewpt(C): -3.2 -6.0 -7.9 -2.2 -14.8 -11.2 -6.6 -2.0 -4.1 -6.1 -1.4 -2.8 0.0 -0.9 -3.1 850mb RH (%): 97 75 46 60 21 27 34 46 33 28 44 35 40 40 33 850mb Dir: 324 52 126 162 193 186 192 178 127 150 19 82 123 156 290 850mb Speed(kt): 9 7 8 11 11 11 15 11 13 23 2 14 17 9 5 800mb GPH (m): 2006 1999 1997 1990 1976 1976 1970 1970 1952 1954 1959 1969 1959 1964 1965 800mb Temp (C): -5.8 -2.6 0.0 1.7 2.4 3.5 4.3 5.1 8.2 8.3 7.5 9.0 9.8 8.8 8.8 800mb Dewpt(C): -9.4 -17.5 -21.3 -16.8 -15.0 -8.6 -4.0 -0.8 -4.4 -7.2 -5.1 -5.5 -3.4 -1.7 -7.1 800mb RH (%): 76 31 19 24 26 41 55 65 40 32 40 35 39 47 31 800mb Dir: 309 31 174 195 210 202 198 188 139 156 107 102 157 154 226 800mb Speed(kt): 10 5 10 14 11 13 17 17 13 23 6 14 13 11 4 750mb GPH (m): 2511 2509 2511 2507 2495 2495 2492 2493 2480 2482 2486 2499 2490 2495 2495 750mb Temp (C): -5.6 -3.9 -1.8 -0.2 0.6 -0.5 1.2 1.9 3.0 4.1 3.8 4.8 5.6 5.4 4.8 750mb Dewpt(C): -27.3 -23.1 -30.3 -31.7 -27.5 -5.9 -0.8 0.5 -4.5 -7.4 -6.1 -4.4 -7.1 -5.9 -7.0 750mb RH (%): 17 21 10 7 10 67 87 90 58 43 48 51 39 44 42 750mb Dir: 311 17 186 204 235 199 210 195 161 157 152 122 160 147 180 750mb Speed(kt): 15 5 9 13 11 13 20 20 16 24 12 13 12 18 10 700mb GPH (m): 3049 3053 3058 3057 3044 3044 3044 3046 3033 3038 3042 3057 3050 3054 3053 700mb Temp (C): -7.7 -3.8 -2.3 -1.9 -2.6 -2.6 -2.3 -2.0 -2.1 -0.7 -0.1 0.6 0.7 1.5 0.7 700mb Dewpt(C): -25.9 -59.7 -33.7 -27.4 -18.7 -11.5 -3.1 -2.8 -4.1 -10.3 -21.5 -8.8 -5.4 -13.8 -9.1 700mb RH (%): 22 1 7 12 28 50 94 94 86 48 18 49 63 31 48 700mb Dir: 318 351 230 231 253 190 225 197 170 156 173 153 168 148 177 700mb Speed(kt): 17 12 4 11 11 12 20 22 19 24 19 17 16 27 16 650mb GPH (m): 3624 3635 3642 3641 3628 3628 3628 3631 3619 3625 3630 3646 3639 3645 3642 650mb Temp (C): -8.4 -6.3 -5.7 -5.9 -6.4 -5.7 -6.3 -5.5 -4.8 -4.6 -4.1 -4.6 -4.0 -3.2 -4.1 650mb Dewpt(C): -53.6 -29.0 -23.6 -19.9 -13.4 -9.5 -7.2 -8.0 -5.5 -22.6 -22.5 -9.7 -16.9 -14.2 -13.9 650mb RH (%): 1 15 23 33 58 75 93 83 95 23 23 68 36 42 47 650mb Dir: 327 342 292 229 249 188 218 207 167 154 176 161 173 154 182 650mb Speed(kt): 23 18 6 13 12 9 22 18 20 25 21 23 23 30 26 600mb GPH (m): 4241 4255 4263 4262 4248 4251 4250 4255 4243 4249 4255 4268 4264 4271 4267 600mb Temp (C): -10.8 -10.6 -10.4 -10.5 -9.8 -9.5 -8.9 -9.1 -8.8 -8.8 -9.2 -9.9 -8.6 -9.1 -8.8 600mb Dewpt(C): -37.0 -22.8 -23.2 -27.0 -11.4 -11.7 -12.8 -11.6 -10.0 -18.9 -17.6 -13.5 -25.6 -19.3 -14.2 600mb RH (%): 10 36 35 25 88 84 74 82 91 44 51 75 24 44 65 600mb Dir: 332 333 292 235 264 235 210 223 172 163 168 175 182 162 177 600mb Speed(kt): 26 20 9 14 15 8 17 20 22 27 21 24 29 33 33 550mb GPH (m): 4904 4918 4926 4925 4912 4917 4919 4924 4911 4916 4921 4934 4931 4938 4935 550mb Temp (C): -15.1 -15.4 -15.4 -14.8 -15.4 -13.8 -13.0 -12.6 -13.6 -13.6 -13.7 -14.0 -14.0 -13.4 -13.3 550mb Dewpt(C): -29.1 -25.3 -25.1 -20.0 -16.7 -21.6 -25.1 -24.1 -15.1 -16.4 -15.4 -16.3 -23.8 -16.8 -17.7 550mb RH (%): 30 43 44 65 90 53 36 38 88 80 87 83 44 76 70 550mb Dir: 337 324 287 257 272 257 215 212 185 176 175 200 178 172 176 550mb Speed(kt): 30 21 11 16 15 14 12 19 25 30 25 21 26 32 32 500mb GPH (m): 5616 5630 5638 5639 5625 5634 5639 5644 5629 5633 5639 5652 5647 5655 5654 500mb Temp (C): -20.6 -20.4 -20.2 -19.8 -19.8 -18.3 -16.9 -16.6 -18.1 -18.5 -18.1 -17.6 -18.4 -18.9 -17.4 500mb Dewpt(C): -28.8 -27.2 -24.8 -26.2 -22.2 -36.6 -33.3 -33.0 -20.4 -20.8 -19.8 -20.1 -20.8 -21.6 -22.0 500mb RH (%): 49 55 67 57 82 19 23 24 83 82 87 81 82 79 68 500mb Dir: 332 319 291 286 265 268 248 195 189 176 179 183 171 176 174 500mb Speed(kt): 36 23 17 22 25 20 12 16 24 27 25 21 23 32 31 450mb GPH (m): 6384 6401 6411 6412 6398 6412 6421 6427 6410 6413 6419 6433 6425 6433 6436 450mb Temp (C): -26.5 -25.4 -24.6 -25.7 -25.1 -23.3 -22.0 -22.2 -22.6 -22.6 -22.9 -22.5 -23.6 -23.2 -22.3 450mb Dewpt(C): -31.3 -33.1 -26.9 -33.5 -33.8 -36.0 -37.9 -33.9 -24.8 -25.1 -25.3 -26.5 -26.2 -25.8 -26.2 450mb RH (%): 65 50 81 49 45 32 23 35 83 80 81 71 80 80 71 450mb Dir: 326 320 293 283 271 269 264 183 180 169 174 173 170 179 179 450mb Speed(kt): 39 32 30 31 31 25 16 14 25 25 26 24 27 31 35 400mb GPH (m): 7223 7246 7258 7253 7244 7263 7274 7282 7263 7268 7272 7286 7275 7284 7290 400mb Temp (C): -32.7 -30.9 -31.0 -32.1 -30.2 -29.1 -28.8 -28.6 -28.7 -28.3 -28.4 -29.1 -29.2 -29.0 -27.9 400mb Dewpt(C): -36.9 -41.5 -35.5 -38.6 -40.8 -37.3 -39.7 -37.7 -31.3 -31.4 -31.4 -34.5 -32.1 -31.9 -33.8 400mb RH (%): 67 36 66 54 36 46 35 42 79 75 76 61 76 77 58 400mb Dir: 322 318 294 278 285 271 268 193 177 174 176 171 169 182 184 400mb Speed(kt): 47 43 37 44 37 25 18 14 28 27 28 25 29 33 39 350mb GPH (m): 8148 8179 8188 8181 8181 8203 8213 8221 8204 8210 8215 8227 8215 8225 8239 350mb Temp (C): -39.7 -37.8 -38.7 -39.2 -36.4 -36.1 -36.4 -36.7 -36.3 -35.9 -35.1 -35.6 -36.0 -35.8 -32.5 350mb Dewpt(C): -44.5 -45.2 -50.1 -43.5 -41.6 -47.0 -45.1 -41.4 -39.9 -39.7 -38.6 -41.4 -39.5 -39.3 -51.4 350mb RH (%): 62 47 31 65 60 33 42 62 71 69 71 56 71 71 15 350mb Dir: 320 316 293 280 293 271 254 212 186 183 163 175 187 176 206 350mb Speed(kt): 56 50 48 47 45 31 21 18 32 30 26 26 28 33 44 300mb GPH (m): 9185 9220 9227 9220 9230 9255 9263 9269 9252 9260 9268 9278 9268 9278 9308 300mb Temp (C): -46.8 -47.1 -47.4 -46.5 -44.8 -44.6 -44.7 -45.2 -45.2 -45.1 -44.7 -44.8 -44.3 -43.7 -40.5 300mb Dewpt(C): -54.4 -51.7 -51.1 -50.3 -50.1 -49.1 -54.0 -49.1 -48.8 -48.8 -48.4 -49.2 -48.0 -49.1 -54.5 300mb RH (%): 44 61 67 67 57 62 36 66 68 68 67 63 68 57 22 300mb Dir: 321 311 292 289 299 270 237 229 195 189 180 182 187 188 217 300mb Speed(kt): 69 52 54 51 46 33 30 22 35 42 34 36 40 44 54 250mb GPH (m): 10369 10399 10406 10405 10423 10447 10456 10462 10443 10449 10459 10469 10459 10482 10524 250mb Temp (C): -55.6 -56.7 -56.7 -55.5 -54.7 -54.8 -54.2 -54.7 -55.1 -55.5 -55.0 -55.6 -55.4 -51.4 -50.0 250mb Dewpt(C): -63.7 -59.3 -60.3 -59.0 -58.2 -58.7 -61.2 -58.4 -58.6 -58.4 -59.4 -59.3 -59.1 -63.1 -61.2 250mb RH (%): 38 74 66 66 66 64 44 65 67 72 61 65 64 25 28 250mb Dir: 322 308 294 298 302 272 239 229 200 190 194 180 194 215 214 250mb Speed(kt): 80 55 58 59 51 33 32 25 35 44 32 42 47 56 60 200mb GPH (m): 11766 11787 11803 11811 11819 11842 11856 11855 11834 11843 11852 11863 11853 11900 11943 200mb Temp (C): -60.2 -61.9 -58.3 -57.5 -61.5 -62.8 -62.3 -62.4 -62.3 -61.7 -61.4 -60.7 -60.5 -60.1 -61.6 200mb Dewpt(C): -69.2 -69.2 -72.4 -72.3 -67.3 -65.2 -66.0 -66.2 -67.6 -68.3 -67.1 -68.2 -68.9 -71.5 -67.1 200mb RH (%): 32 40 17 16 49 74 64 62 52 43 49 39 35 24 50 200mb Dir: 319 317 289 296 295 276 243 222 204 196 198 184 207 223 215 200mb Speed(kt): 65 50 53 49 48 33 37 29 36 37 35 31 41 72 65 150mb GPH (m): 13594 13605 13632 13640 13633 13646 13657 13656 13632 13645 13653 13666 13664 13689 13712 150mb Temp (C): -54.1 -54.8 -54.2 -54.6 -54.6 -53.9 -54.5 -55.2 -55.9 -55.7 -55.9 -57.1 -57.4 -58.6 -60.4 150mb Dewpt(C): -83.5 -80.3 -81.4 -84.3 -84.4 -88.0 -84.3 -84.9 -85.5 -85.2 -85.4 -83.8 -84.1 -85.0 -82.9 150mb RH (%): 2 4 3 2 2 1 2 2 2 2 2 3 3 3 5 150mb Dir: 322 308 305 305 291 275 255 227 216 207 189 204 205 213 217 150mb Speed(kt): 43 42 40 37 31 31 29 24 20 20 16 23 20 25 26 100mb GPH (m): 16156 16157 16195 16206 16196 16214 16224 16225 16207 16215 16225 16231 16219 16233 16247 100mb Temp (C): -60.7 -60.5 -59.9 -60.4 -59.9 -59.7 -59.8 -59.4 -59.2 -58.8 -57.4 -58.0 -59.0 -59.0 -59.6 100mb Dewpt(C): -88.7 -88.8 -88.3 -88.7 -96.6 -92.5 -92.5 -87.4 -92.1 -91.9 -90.9 -86.9 -92.0 -87.6 -105.5 100mb RH (%): 2 2 2 2 1 1 1 2 1 1 1 2 1 2 0 100mb Dir: 318 319 311 301 302 288 258 252 227 200 232 213 224 227 225 100mb Speed(kt): 30 34 32 30 29 23 20 17 11 17 14 14 17 16 17