Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.3 986.7 988.3 991.2 994.2 997.5 998.6 1000.2 996.9 996.4 994.0 991.4 989.0 987.3 984.3 Mean SLP (mb): 1011.7 1011.1 1012.9 1015.8 1019.0 1022.5 1023.7 1025.2 1021.5 1021.1 1019.2 1015.9 1013.3 1012.0 1009.1 2m agl Tmp (F): 52.6 49.3 48.7 47.7 48.1 44.6 43.1 48.0 56.2 49.1 39.5 55.8 56.7 46.8 43.2 2m agl Dewpt(F): 50.8 46.7 47.8 45.9 45.3 42.5 42.1 41.9 42.9 40.9 38.7 41.0 26.9 17.4 19.3 2m agl RH (%): 93 90 97 93 90 92 96 79 60 73 97 57 31 30 38 10m agl Dir: 244 282 259 236 223 212 214 222 297 301 63 25 66 64 58 10m agl Spd(kt): 3 6 8 11 10 6 5 3 6 3 2 3 11 8 8 6hr Precip (in): 0.00 0.01 0.07 0.16 0.18 0.01 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.01 0.08 0.24 0.42 0.42 0.44 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 Sfc CAPE (J/kg): 131.1 19.0 60.6 46.0 56.6 40.7 37.4 28.1 9.4 0.1 0.0 0.0 0.2 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.4 -0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 10.0 -17.3 62.7 180.6 203.8 163.5 109.3 8.4 45.1 44.9 60.3 63.5 160.4 101.8 111.2 Precip H20 (in): 0.54 0.61 0.71 0.73 0.48 0.39 0.38 0.40 0.38 0.40 0.38 0.37 0.28 0.22 0.20 Lifted Index(C): 3.1 4.6 5.8 9.1 10.1 11.0 11.1 10.6 8.4 8.1 9.8 7.6 11.1 11.6 13.3 700mb VV(-ub/s): -0.3 -1.8 0.8 2.4 2.2 0.5 -0.7 -1.2 -2.0 -0.5 0.4 -1.6 -2.7 3.0 1.1 Thk1000-500mb(m)5440.1 5435.3 5421.4 5431.8 5446.9 5442.4 5444.1 5438.8 5462.4 5451.6 5440.5 5431.7 5411.9 5371.1 5355.3 Thk1000-850mb(m)1335.2 1331.5 1330.2 1323.5 1320.3 1312.6 1309.5 1312.4 1332.1 1331.0 1325.8 1333.9 1333.1 1324.7 1320.0 Thk850-700mb(m):1544.8 1544.5 1536.3 1536.2 1543.0 1549.4 1554.7 1557.3 1555.8 1553.3 1548.4 1534.5 1524.9 1520.3 1518.9 SWEAT Index: 41.0 60.2 75.8 85.9 69.0 47.0 40.3 51.7 67.3 47.5 56.8 61.9 72.2 88.6 72.8 Total Totals Idx 40.2 47.2 43.0 37.9 36.2 36.0 34.6 37.2 33.9 31.5 32.2 35.8 34.8 34.4 27.6 Frz Hgt(ft amsl) 6373 5780 5252 4757 4541 3713 3578 3949 7940 7556 7086 5721 4912 4893 4498 0WetBlbHgt(amsl) 4424 5443 5187 4682 4185 3656 3526 3497 4511 4315 3890 3662 3264 1923 2260 Equil Prs (mb): 605 818 714 792 812 838 841 845 997 996 994 694 989 987 984 Equil Hgt(amsl): 13482 5670 9257 6628 6043 5269 5198 5129 26 26 26 10059 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: 27.1 19.9 22.5 23.3 23.2 20.3 19.7 21.8 42.9 38.7 40.4 39.2 49.2 49.7 37.8 Showalter Index: 8.9 4.9 7.3 10.3 11.6 12.5 13.6 11.5 11.7 11.6 11.4 11.1 12.2 11.9 14.3 Cap Strength(C): 0.0 0.0 0.0 0.0 0.0 5.1 7.5 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 Storm Dir (deg): 217 333 336 330 338 344 15 3 357 17 12 10 8 97 120 Storm Spd (kts): 8 9 14 19 18 14 14 14 16 11 14 17 15 15 11 2m HeatIndex(F): 53 49 49 48 48 45 43 48 56 49 40 56 57 47 43 2m WindChill(F): 53 49 49 48 48 45 43 48 56 49 40 56 57 47 43 1000mb GPH (m): 97 92 106 130 156 183 193 205 178 174 155 132 111 98 74 950mb GPH (m): 524 517 531 553 578 602 611 625 605 598 574 558 538 521 494 950mb Temp (C): 8.0 7.1 7.3 6.0 5.1 3.7 3.3 3.5 8.2 7.1 5.7 8.2 9.2 6.7 6.6 950mb Dewpt(C): 7.8 6.9 7.2 5.8 4.9 3.5 3.0 2.9 4.3 4.8 2.8 2.3 -5.8 -11.1 -7.2 950mb RH (%): 99 99 99 99 98 98 98 96 76 85 81 66 34 27 37 950mb Dir: 270 297 270 240 226 222 227 225 303 334 41 37 71 79 74 950mb Speed(kt): 4 13 18 23 19 16 16 4 7 11 5 5 16 21 22 900mb GPH (m): 968 960 974 994 1017 1039 1047 1061 1048 1040 1016 1002 982 962 934 900mb Temp (C): 5.1 4.7 4.3 2.8 1.9 0.7 0.4 0.6 3.9 4.4 4.5 5.3 4.7 4.0 3.0 900mb Dewpt(C): -0.4 3.5 4.1 2.5 1.4 0.4 0.1 -0.5 3.2 0.5 -3.0 -5.6 -6.8 -13.8 -9.6 900mb RH (%): 68 92 98 98 96 98 98 92 95 76 58 45 43 26 39 900mb Dir: 315 309 288 258 242 244 243 246 309 360 41 58 72 93 91 900mb Speed(kt): 6 18 26 31 22 14 10 5 7 8 6 8 17 29 33 850mb GPH (m): 1432 1423 1437 1454 1476 1496 1502 1518 1510 1505 1480 1466 1444 1423 1394 850mb Temp (C): 2.4 1.6 0.9 0.0 -0.5 -2.8 -3.5 -1.2 3.2 4.5 4.0 2.1 0.4 0.6 -0.2 850mb Dewpt(C): -4.4 1.3 0.7 -0.3 -2.1 -3.0 -3.9 -3.2 -8.7 -14.4 -14.1 -9.1 -7.7 -11.3 -16.8 850mb RH (%): 61 97 98 98 89 99 97 87 41 24 25 43 54 41 27 850mb Dir: 270 310 289 271 255 243 239 14 351 0 31 69 74 98 95 850mb Speed(kt): 5 17 26 29 23 12 4 7 13 11 10 10 15 28 32 800mb GPH (m): 1920 1910 1921 1938 1959 1978 1987 2006 2001 1996 1970 1951 1927 1905 1875 800mb Temp (C): 0.1 -0.7 -1.8 -1.9 -1.7 0.8 2.6 2.7 2.5 2.0 1.4 -1.5 -3.3 -3.6 -3.6 800mb Dewpt(C): -7.6 -2.4 -2.0 -2.2 -8.3 -15.9 -13.3 -16.9 -22.4 -15.2 -17.7 -16.2 -6.1 -11.2 -17.6 800mb RH (%): 56 88 98 98 60 27 30 22 14 27 23 32 81 56 33 800mb Dir: 256 308 296 282 274 301 348 6 349 353 11 10 1 101 102 800mb Speed(kt): 6 19 22 27 17 15 17 19 16 12 11 11 2 22 21 750mb GPH (m): 2434 2423 2433 2448 2474 2495 2506 2526 2519 2513 2485 2461 2433 2411 2381 750mb Temp (C): -2.7 -2.3 -4.6 -4.4 -1.8 0.2 1.0 0.5 -0.6 -1.4 -2.4 -4.9 -7.4 -7.6 -7.7 750mb Dewpt(C): -11.0 -8.3 -5.2 -4.6 -8.8 -26.6 -32.2 -25.3 -19.0 -15.5 -16.5 -16.9 -15.9 -12.6 -15.6 750mb RH (%): 53 63 96 98 59 12 7 13 24 33 33 39 51 68 54 750mb Dir: 258 306 299 293 307 332 349 349 339 353 349 349 335 98 104 750mb Speed(kt): 6 18 20 25 22 20 20 21 18 13 14 21 4 11 12 700mb GPH (m): 2977 2968 2973 2990 3019 3045 3057 3075 3066 3058 3029 3000 2969 2943 2913 700mb Temp (C): -5.6 -5.2 -6.9 -6.5 -4.4 -1.7 -1.9 -3.0 -4.2 -4.8 -5.6 -7.9 -8.1 -11.4 -11.9 700mb Dewpt(C): -17.3 -15.2 -8.4 -6.7 -19.8 -33.2 -34.9 -24.2 -21.3 -22.3 -19.5 -17.8 -60.4 -25.7 -22.2 700mb RH (%): 40 45 89 99 29 7 6 18 25 24 33 45 1 30 43 700mb Dir: 249 314 314 301 325 340 349 341 335 353 324 339 334 95 71 700mb Speed(kt): 7 14 21 27 29 24 20 21 23 15 17 25 15 7 7 650mb GPH (m): 3554 3546 3549 3566 3600 3630 3641 3656 3645 3636 3606 3575 3542 3508 3475 650mb Temp (C): -8.9 -8.5 -9.2 -9.0 -6.1 -5.7 -6.0 -7.5 -7.8 -8.3 -8.6 -8.3 -10.1 -14.1 -15.5 650mb Dewpt(C): -24.9 -23.2 -21.4 -9.4 -41.5 -31.3 -35.2 -25.5 -32.9 -28.2 -21.5 -35.9 -51.3 -39.9 -37.5 650mb RH (%): 26 30 37 97 4 12 8 23 12 19 35 9 2 10 14 650mb Dir: 192 332 318 312 333 341 2 341 330 351 328 339 319 207 75 650mb Speed(kt): 10 8 21 28 36 25 22 26 28 16 26 33 27 3 8 600mb GPH (m): 4169 4160 4162 4183 4222 4251 4260 4273 4263 4252 4223 4192 4155 4112 4076 600mb Temp (C): -12.6 -12.5 -14.1 -11.3 -9.1 -10.0 -10.7 -12.1 -11.0 -11.5 -11.2 -11.3 -12.8 -15.8 -17.7 600mb Dewpt(C): -30.9 -26.7 -21.9 -19.0 -38.7 -36.5 -39.7 -30.7 -51.5 -30.7 -24.0 -27.5 -47.5 -56.0 -49.4 600mb RH (%): 21 30 52 53 7 10 8 20 2 19 34 26 4 2 5 600mb Dir: 166 357 318 336 339 340 353 334 322 348 334 334 307 287 128 600mb Speed(kt): 14 4 18 27 33 23 25 33 32 20 35 39 30 17 4 550mb GPH (m): 4827 4819 4817 4846 4888 4915 4925 4933 4926 4914 4885 4854 4814 4764 4725 550mb Temp (C): -16.5 -16.5 -17.1 -14.3 -14.2 -15.3 -14.5 -16.0 -14.4 -15.4 -15.5 -15.8 -16.5 -18.3 -19.1 550mb Dewpt(C): -26.1 -34.6 -20.4 -20.2 -44.3 -38.8 -43.8 -37.7 -55.4 -31.1 -30.0 -26.6 -33.3 -51.5 -55.9 550mb RH (%): 44 20 76 61 6 12 7 14 2 26 28 40 23 4 3 550mb Dir: 163 154 343 8 349 335 2 326 320 346 335 330 313 282 251 550mb Speed(kt): 21 2 14 24 27 22 32 37 37 23 38 44 37 30 3 500mb GPH (m): 5537 5527 5528 5562 5603 5625 5637 5644 5641 5625 5595 5563 5523 5469 5429 500mb Temp (C): -21.1 -22.1 -20.7 -19.1 -19.4 -20.9 -21.0 -20.8 -19.7 -20.7 -21.2 -21.4 -21.1 -22.5 -22.3 500mb Dewpt(C): -25.5 -35.4 -23.5 -29.3 -47.4 -43.8 -45.2 -41.6 -50.7 -33.5 -36.9 -30.2 -38.2 -47.0 -56.4 500mb RH (%): 68 30 79 41 7 12 10 15 5 32 24 46 21 10 3 500mb Dir: 159 164 24 19 357 328 5 318 324 342 333 320 319 285 262 500mb Speed(kt): 32 10 16 27 23 22 32 38 41 26 38 43 42 33 9 450mb GPH (m): 6307 6293 6297 6335 6375 6394 6404 6413 6412 6394 6362 6330 6290 6233 6195 450mb Temp (C): -26.3 -27.4 -26.8 -25.5 -26.0 -27.0 -27.2 -27.0 -26.6 -26.9 -27.4 -27.6 -27.7 -28.3 -27.3 450mb Dewpt(C): -29.5 -33.3 -29.6 -29.7 -48.3 -48.2 -48.5 -41.9 -51.6 -41.0 -43.5 -36.6 -44.9 -47.2 -50.4 450mb RH (%): 75 58 78 68 11 13 12 24 8 26 21 43 19 16 10 450mb Dir: 155 157 29 29 354 326 351 317 321 336 336 318 312 280 306 450mb Speed(kt): 41 30 17 29 26 26 36 37 42 26 38 43 39 37 4 400mb GPH (m): 7146 7132 7135 7176 7215 7230 7238 7249 7249 7232 7197 7164 7123 7066 7030 400mb Temp (C): -33.0 -32.4 -33.1 -32.5 -32.9 -33.9 -35.0 -34.2 -33.3 -33.2 -33.9 -34.6 -35.0 -34.5 -34.3 400mb Dewpt(C): -36.1 -35.9 -36.4 -35.8 -44.4 -56.5 -49.9 -43.1 -55.9 -53.1 -53.2 -42.4 -52.7 -54.7 -50.4 400mb RH (%): 74 72 73 73 32 9 22 41 9 13 14 46 16 12 19 400mb Dir: 148 134 50 35 339 326 340 324 319 330 339 319 312 289 12 400mb Speed(kt): 49 41 16 32 34 29 32 34 40 29 38 42 41 34 5 350mb GPH (m): 8069 8055 8059 8103 8139 8150 8153 8166 8172 8156 8117 8081 8037 7984 7949 350mb Temp (C): -40.9 -41.3 -40.1 -39.5 -40.7 -41.5 -42.6 -42.2 -40.1 -39.5 -41.2 -42.4 -42.9 -41.5 -41.6 350mb Dewpt(C): -44.5 -44.9 -43.8 -43.0 -50.5 -59.5 -59.6 -49.4 -68.3 -70.3 -58.3 -50.8 -53.4 -61.5 -52.6 350mb RH (%): 69 69 69 70 36 14 16 47 4 3 16 41 32 11 31 350mb Dir: 146 140 93 56 326 309 322 335 323 326 330 310 301 293 20 350mb Speed(kt): 57 51 33 27 39 39 31 35 38 37 40 44 42 29 6 300mb GPH (m): 9095 9080 9092 9136 9171 9176 9173 9190 9206 9195 9148 9106 9059 9014 8977 300mb Temp (C): -50.4 -50.7 -49.0 -49.4 -48.9 -50.4 -51.7 -50.2 -48.2 -46.7 -48.2 -49.5 -50.0 -47.6 -48.3 300mb Dewpt(C): -54.6 -54.5 -52.8 -53.0 -52.2 -60.2 -59.3 -55.2 -52.2 -63.6 -60.4 -61.8 -60.5 -65.6 -64.3 300mb RH (%): 62 65 66 67 69 32 42 57 64 14 25 24 30 12 16 300mb Dir: 159 149 100 67 299 289 354 343 343 322 318 306 301 299 18 300mb Speed(kt): 74 70 41 22 17 54 38 43 39 42 45 48 43 27 6 250mb GPH (m): 10273 10255 10258 10299 10337 10338 10331 10358 10383 10379 10327 10280 10239 10205 10167 250mb Temp (C): -51.4 -52.7 -56.4 -58.9 -59.4 -59.0 -59.3 -58.6 -56.7 -56.0 -55.8 -56.3 -53.5 -51.3 -50.7 250mb Dewpt(C): -69.6 -68.3 -63.8 -62.1 -62.8 -64.3 -67.3 -62.4 -60.3 -62.5 -65.1 -68.4 -68.3 -69.9 -73.5 250mb RH (%): 11 16 41 68 66 53 37 63 66 46 33 23 17 11 6 250mb Dir: 167 165 105 76 235 282 327 355 355 320 307 308 304 297 270 250mb Speed(kt): 66 42 34 21 13 42 38 47 43 46 50 48 37 23 7 200mb GPH (m): 11727 11700 11686 11711 11733 11737 11727 11741 11763 11763 11724 11686 11669 11649 11618 200mb Temp (C): -50.1 -50.8 -51.8 -53.5 -56.9 -56.4 -57.2 -59.9 -64.2 -64.8 -61.8 -56.9 -53.4 -52.0 -50.9 200mb Dewpt(C): -86.3 -81.5 -79.9 -81.1 -77.2 -76.3 -76.3 -74.6 -70.0 -68.1 -68.9 -74.8 -76.6 -79.0 -78.5 200mb RH (%): 1 2 3 3 7 8 9 15 48 66 41 10 5 3 3 200mb Dir: 183 150 193 318 284 298 310 333 339 322 311 307 313 315 318 200mb Speed(kt): 31 17 13 12 19 30 31 30 38 44 47 40 25 8 5 150mb GPH (m): 13595 13578 13558 13572 13584 13580 13568 13563 13564 13560 13526 13518 13518 13506 13479 150mb Temp (C): -51.7 -50.0 -49.9 -51.6 -51.7 -52.7 -52.8 -54.0 -54.6 -55.0 -55.6 -53.1 -52.9 -52.0 -51.8 150mb Dewpt(C): -86.8 -80.9 -85.5 -82.2 -82.2 -87.4 -83.0 -83.9 -84.4 -84.5 -85.2 -83.3 -87.7 -87.0 -82.3 150mb RH (%): 1 2 1 2 2 1 2 2 2 2 2 2 1 1 2 150mb Dir: 175 196 252 271 282 281 292 297 303 305 307 315 297 300 239 150mb Speed(kt): 19 17 8 15 19 24 28 29 32 31 28 24 13 10 3 100mb GPH (m): 16192 16187 16173 16178 16186 16181 16169 16165 16163 16155 16121 16122 16123 16118 16094 100mb Temp (C): -57.1 -56.1 -56.3 -55.6 -55.6 -55.8 -55.8 -54.9 -54.9 -54.2 -54.3 -54.1 -54.0 -54.1 -53.7 100mb Dewpt(C): -86.3 -89.9 -90.0 -85.2 -89.5 -89.7 -89.7 -84.6 -89.1 -84.1 -84.1 -77.8 -84.0 -84.0 -88.2 100mb RH (%): 2 1 1 2 1 1 1 2 1 2 2 0 2 2 1 100mb Dir: 220 222 232 258 278 285 291 276 277 303 300 293 291 270 277 100mb Speed(kt): 23 15 14 14 15 21 27 22 22 18 13 12 11 7 9