Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 985.6 993.3 997.6 1002.3 1003.9 1005.1 1002.9 1003.1 1001.7 1000.7 997.2 995.9 993.8 992.9 990.4 Mean SLP (mb): 1010.6 1018.1 1022.5 1027.4 1029.3 1030.3 1027.6 1028.0 1026.8 1025.2 1021.1 1020.1 1018.2 1016.9 1014.0 2m agl Tmp (F): 40.1 46.0 48.8 43.1 41.4 47.0 56.0 47.7 41.4 58.7 69.2 59.0 54.4 64.9 73.1 2m agl Dewpt(F): 37.7 42.5 38.0 37.5 38.2 35.4 37.3 36.9 32.9 41.0 45.5 38.8 34.1 42.7 48.0 2m agl RH (%): 91 87 66 80 88 63 49 66 71 51 41 46 45 43 40 10m agl Dir: 208 254 265 225 144 51 332 35 60 36 10 66 73 81 77 10m agl Spd(kt): 6 8 8 3 2 0 3 2 4 4 4 7 9 10 7 6hr Precip (in): 0.00 0.15 0.04 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 0.15 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 Sfc CAPE (J/kg): 19.2 150.6 43.4 21.2 22.9 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8 Sfc CINH (J/kg): -0.7 0.0 0.0 -1.7 -2.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.3 0-3km Hel(J/kg): 116.7 95.2 130.2 81.6 99.5 63.5 94.3 84.2 81.0 65.9 56.0 123.9 179.7 161.4 89.6 Precip H20 (in): 0.47 0.46 0.38 0.35 0.41 0.44 0.40 0.36 0.36 0.41 0.44 0.44 0.38 0.38 0.44 Lifted Index(C): 1.5 2.3 10.0 12.9 13.4 13.2 10.3 9.4 8.2 5.5 4.1 4.1 4.6 6.8 3.2 700mb VV(-ub/s): 8.5 2.8 -1.0 -2.5 -1.0 -1.1 0.1 -0.9 -2.0 -1.6 -1.7 -0.6 -0.4 0.1 -0.2 Thk1000-500mb(m)5282.0 5301.2 5359.3 5396.3 5413.2 5431.0 5464.8 5478.3 5494.5 5518.6 5554.8 5568.1 5569.1 5580.1 5599.3 Thk1000-850mb(m)1305.2 1310.3 1314.6 1306.1 1302.9 1315.0 1335.6 1340.5 1343.2 1353.9 1371.1 1374.0 1372.1 1377.2 1389.3 Thk850-700mb(m):1507.5 1509.5 1515.9 1530.5 1544.4 1551.8 1558.1 1561.4 1565.9 1573.1 1583.9 1590.2 1592.4 1594.2 1596.6 SWEAT Index: 239.8 151.6 86.1 45.9 47.5 41.5 30.8 37.5 30.4 35.3 31.8 29.3 31.9 37.1 35.2 Total Totals Idx 58.4 52.4 37.5 32.0 22.3 22.7 27.9 32.2 37.1 44.3 41.4 45.2 43.3 38.9 38.5 Frz Hgt(ft amsl) 2779 3262 3669 3137 2721 7743 8088 8458 8898 9847 10500 10676 10643 10667 10851 0WetBlbHgt(amsl) 2689 3069 3573 2941 2582 2732 3407 3826 6981 6421 6286 6642 7311 7471 7564 Equil Prs (mb): 986 512 737 854 888 1005 1003 1003 1002 1001 997 996 994 993 990 Equil Hgt(amsl): 26 17343 8595 4905 3916 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: 19.2 28.3 24.0 21.2 18.7 45.5 46.4 49.2 46.4 46.8 52.7 51.1 53.0 53.9 55.3 Showalter Index: 1.5 4.6 12.0 14.8 15.0 14.1 12.4 10.6 9.3 5.2 6.4 4.0 4.8 6.6 6.8 Cap Strength(C):-999.9 0.0 0.0 3.7 4.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 319 336 347 340 324 306 304 305 325 336 312 194 214 225 245 Storm Spd (kts): 14 18 18 12 10 9 9 9 9 7 6 8 9 10 9 2m HeatIndex(F): 40 46 49 43 41 47 56 48 41 59 69 59 54 65 73 2m WindChill(F): 40 46 49 43 41 47 56 48 41 59 69 59 54 65 73 1000mb GPH (m): 86 148 184 222 236 246 228 229 217 210 180 169 151 143 120 950mb GPH (m): 502 568 606 640 652 663 654 654 642 639 618 604 583 578 563 950mb Temp (C): 2.1 3.2 4.8 2.9 1.7 2.6 8.0 9.3 10.5 12.5 16.1 16.3 15.4 15.9 18.8 950mb Dewpt(C): 1.7 2.9 1.3 0.5 0.6 -0.1 0.6 -5.9 -6.6 -3.3 4.8 -0.8 -0.6 -0.6 5.9 950mb RH (%): 97 98 78 84 92 82 59 33 29 33 46 30 33 32 42 950mb Dir: 217 259 268 246 203 69 346 13 37 71 23 88 90 85 82 950mb Speed(kt): 14 13 13 8 4 1 3 5 5 11 5 24 27 20 12 900mb GPH (m): 937 1003 1043 1075 1085 1099 1098 1100 1090 1090 1074 1062 1041 1037 1026 900mb Temp (C): -0.5 -0.1 0.6 -1.1 -2.4 2.1 6.5 8.3 8.9 10.8 13.1 15.4 15.8 16.5 17.5 900mb Dewpt(C): -0.9 -1.0 0.2 -1.5 -2.5 -10.3 -15.4 -16.3 -15.0 -9.5 -5.5 -1.1 -3.2 -6.5 -4.7 900mb RH (%): 98 93 97 97 99 39 19 16 17 23 27 32 26 20 21 900mb Dir: 245 286 265 238 222 198 191 356 28 84 65 114 126 128 138 900mb Speed(kt): 13 19 13 7 5 2 2 3 6 7 10 14 15 14 5 850mb GPH (m): 1391 1458 1499 1528 1539 1561 1564 1570 1560 1564 1551 1543 1523 1520 1510 850mb Temp (C): -3.2 -3.1 -2.9 -3.3 0.5 2.9 4.9 6.0 6.5 7.8 9.9 11.6 12.9 13.8 14.2 850mb Dewpt(C): -3.4 -4.3 -4.6 -7.7 -22.1 -22.3 -17.5 -15.1 -7.7 -1.9 -4.6 -2.3 -5.9 -8.3 -7.4 850mb RH (%): 99 92 88 72 17 14 18 20 35 50 35 37 26 20 21 850mb Dir: 276 300 275 246 252 254 258 240 314 139 148 147 142 159 208 850mb Speed(kt): 12 23 18 7 10 7 3 4 1 5 5 7 5 8 5 800mb GPH (m): 1868 1936 1977 2008 2024 2049 2056 2063 2054 2060 2051 2046 2028 2026 2016 800mb Temp (C): -6.4 -6.0 -5.2 -2.7 -0.3 1.5 2.8 3.3 3.7 4.9 7.1 8.6 9.3 9.9 10.0 800mb Dewpt(C): -6.9 -6.7 -12.0 -21.2 -20.0 -22.1 -11.8 -4.2 -3.0 -9.2 -18.3 -17.0 -9.9 -9.3 -7.3 800mb RH (%): 96 95 59 23 21 16 33 58 61 35 14 14 24 25 29 800mb Dir: 281 291 286 290 267 276 259 237 252 179 167 162 182 196 204 800mb Speed(kt): 15 24 19 12 11 8 7 8 7 3 4 6 7 9 8 750mb GPH (m): 2369 2438 2481 2518 2538 2566 2574 2583 2575 2583 2578 2575 2558 2557 2547 750mb Temp (C): -9.5 -9.2 -7.7 -4.2 -1.9 -1.0 -0.7 0.0 0.5 2.6 4.5 5.4 5.1 5.2 5.7 750mb Dewpt(C): -10.3 -9.6 -18.5 -22.4 -31.5 -10.3 -4.4 -7.2 -8.8 -33.0 -31.3 -19.5 -15.2 -14.4 -16.3 750mb RH (%): 93 97 42 23 9 49 76 58 50 5 6 15 21 23 19 750mb Dir: 287 293 304 313 300 277 255 254 261 227 258 169 194 200 210 750mb Speed(kt): 17 23 22 13 13 12 10 10 10 3 3 2 7 10 9 700mb GPH (m): 2898 2968 3015 3059 3083 3113 3122 3131 3126 3137 3135 3133 3116 3114 3106 700mb Temp (C): -13.0 -12.5 -10.5 -6.3 -4.0 -4.7 -3.9 -3.2 -1.4 -0.8 0.5 0.9 0.9 0.9 1.4 700mb Dewpt(C): -14.3 -14.9 -19.8 -27.5 -22.0 -8.1 -7.5 -26.9 -45.0 -28.8 -14.3 -15.6 -19.2 -21.7 -20.6 700mb RH (%): 90 82 47 17 24 77 76 14 2 10 32 28 21 17 18 700mb Dir: 297 297 315 315 312 276 271 267 292 275 266 212 205 208 220 700mb Speed(kt): 19 23 23 15 15 13 17 12 9 4 5 4 6 10 10 650mb GPH (m): 3459 3529 3582 3635 3664 3693 3702 3714 3711 3723 3724 3723 3705 3704 3698 650mb Temp (C): -16.9 -16.5 -12.5 -8.9 -7.6 -7.6 -7.8 -6.1 -5.6 -5.1 -4.0 -3.6 -3.4 -3.1 -2.7 650mb Dewpt(C): -18.7 -22.3 -30.6 -39.2 -13.0 -11.1 -17.0 -51.6 -29.0 -17.9 -18.1 -21.1 -23.0 -28.7 -27.4 650mb RH (%): 86 61 21 7 65 76 48 2 14 36 33 25 21 12 13 650mb Dir: 305 306 331 320 314 266 272 273 292 301 280 219 226 216 229 650mb Speed(kt): 22 26 25 20 19 15 20 14 16 9 6 7 7 11 14 600mb GPH (m): 4053 4126 4189 4250 4281 4310 4320 4334 4332 4346 4349 4349 4332 4332 4325 600mb Temp (C): -21.5 -20.1 -15.3 -11.9 -12.2 -12.4 -10.8 -10.8 -9.9 -9.4 -8.5 -8.2 -8.1 -7.4 -7.4 600mb Dewpt(C): -23.7 -30.1 -44.0 -30.7 -16.1 -13.7 -46.3 -34.6 -25.4 -21.2 -26.1 -26.2 -31.2 -32.2 -29.1 600mb RH (%): 83 41 7 20 72 90 4 13 28 38 23 23 14 12 16 600mb Dir: 307 320 342 325 309 271 279 271 296 311 271 236 244 225 229 600mb Speed(kt): 25 26 25 27 20 18 18 18 22 15 11 9 11 13 18 550mb GPH (m): 4688 4764 4841 4910 4940 4969 4982 4996 4997 5012 5017 5018 5001 5002 4996 550mb Temp (C): -26.4 -24.9 -19.4 -16.5 -16.5 -17.2 -15.6 -15.5 -14.7 -13.8 -13.4 -12.6 -12.6 -12.3 -11.7 550mb Dewpt(C): -29.4 -35.0 -47.1 -25.2 -22.7 -20.3 -37.1 -25.9 -27.2 -29.0 -29.8 -34.9 -32.5 -34.0 -38.7 550mb RH (%): 76 40 7 47 59 77 15 41 34 27 25 14 18 15 9 550mb Dir: 305 327 343 324 303 277 276 274 292 301 273 247 250 243 228 550mb Speed(kt): 28 30 33 30 24 23 20 24 25 17 16 13 16 16 22 500mb GPH (m): 5368 5449 5544 5619 5649 5677 5693 5707 5711 5728 5735 5737 5720 5723 5720 500mb Temp (C): -32.5 -29.9 -22.5 -21.5 -22.0 -21.0 -20.2 -20.7 -19.2 -19.2 -18.0 -18.0 -18.1 -16.7 -15.8 500mb Dewpt(C): -36.3 -45.7 -50.4 -33.8 -28.6 -34.7 -45.5 -29.1 -30.4 -27.0 -35.8 -26.4 -37.6 -38.9 -36.8 500mb RH (%): 69 21 7 33 56 29 9 47 37 51 20 48 17 14 15 500mb Dir: 304 330 340 324 299 287 277 283 288 287 281 252 245 255 233 500mb Speed(kt): 29 38 49 31 27 28 25 30 28 25 22 16 23 22 25 450mb GPH (m): 6099 6192 6310 6386 6415 6447 6464 6478 6486 6502 6513 6514 6499 6505 6503 450mb Temp (C): -39.4 -34.5 -27.2 -26.9 -26.9 -26.2 -25.7 -26.1 -24.3 -24.9 -23.9 -24.5 -23.2 -22.8 -22.6 450mb Dewpt(C): -43.5 -54.3 -46.2 -37.6 -38.9 -39.5 -37.3 -32.2 -36.5 -31.0 -33.4 -28.8 -50.2 -31.6 -33.6 450mb RH (%): 66 13 16 37 32 29 34 58 32 58 42 68 7 46 37 450mb Dir: 304 334 334 322 296 286 278 286 292 283 288 254 256 256 234 450mb Speed(kt): 26 50 61 36 29 30 31 36 32 33 24 21 30 30 27 400mb GPH (m): 6895 7010 7148 7225 7255 7288 7308 7322 7332 7348 7359 7360 7349 7355 7353 400mb Temp (C): -42.6 -36.8 -32.7 -32.4 -32.3 -32.0 -31.2 -30.9 -31.3 -30.7 -31.0 -30.6 -29.9 -30.1 -29.8 400mb Dewpt(C): -53.6 -67.1 -46.5 -49.8 -50.6 -48.9 -44.6 -45.2 -42.7 -34.9 -37.6 -34.0 -42.6 -33.6 -41.6 400mb RH (%): 31 3 25 17 16 19 27 25 33 67 53 73 29 72 32 400mb Dir: 303 333 330 321 297 286 275 288 293 275 282 251 264 256 237 400mb Speed(kt): 21 70 65 46 34 32 33 42 38 33 28 23 38 30 27 350mb GPH (m): 7800 7926 8076 8151 8180 8216 8240 8254 8261 8279 8291 8295 8284 8290 8289 350mb Temp (C): -41.1 -40.2 -38.6 -39.9 -40.1 -39.4 -38.0 -37.7 -39.0 -38.8 -38.3 -37.5 -37.6 -37.2 -36.9 350mb Dewpt(C): -69.3 -64.7 -47.8 -46.9 -45.1 -47.9 -48.5 -52.4 -48.7 -42.4 -43.5 -41.0 -42.1 -41.3 -51.6 350mb RH (%): 4 7 39 49 60 41 34 21 37 70 59 70 64 66 22 350mb Dir: 309 331 325 317 292 290 282 288 293 273 274 263 265 258 237 350mb Speed(kt): 37 84 75 55 39 39 36 40 45 37 37 29 39 33 30 300mb GPH (m): 8842 8969 9117 9185 9214 9253 9280 9297 9299 9317 9335 9340 9328 9336 9335 300mb Temp (C): -42.5 -44.4 -46.2 -48.0 -47.9 -47.3 -46.8 -46.4 -46.9 -47.4 -45.5 -45.7 -46.3 -45.9 -45.6 300mb Dewpt(C): -72.3 -64.7 -55.5 -56.7 -52.1 -54.4 -53.2 -54.2 -56.7 -51.2 -51.4 -49.6 -49.9 -51.6 -49.7 300mb RH (%): 3 10 36 38 63 46 50 43 34 66 53 66 68 54 65 300mb Dir: 310 330 318 313 296 293 285 280 288 277 280 266 266 252 240 300mb Speed(kt): 40 93 86 62 52 45 39 41 52 44 50 35 37 31 28 250mb GPH (m): 10074 10174 10309 10363 10393 10434 10462 10481 10483 10498 10523 10528 10514 10521 10522 250mb Temp (C): -42.9 -48.8 -53.3 -56.0 -55.8 -55.8 -55.9 -55.4 -55.7 -56.3 -55.8 -55.5 -55.5 -56.1 -56.3 250mb Dewpt(C): -74.4 -69.5 -64.5 -63.4 -62.1 -65.1 -63.0 -63.6 -61.0 -60.3 -60.4 -59.5 -60.4 -61.5 -59.5 250mb RH (%): 2 9 26 42 47 33 43 38 54 62 58 63 56 53 68 250mb Dir: 306 327 312 308 293 292 283 281 279 282 281 270 252 254 231 250mb Speed(kt): 45 80 91 72 67 51 47 45 58 51 55 43 42 30 26 200mb GPH (m): 11566 11631 11724 11764 11792 11831 11856 11874 11871 11884 11906 11909 11897 11901 11900 200mb Temp (C): -46.1 -51.1 -58.7 -59.4 -59.9 -61.3 -61.5 -62.5 -63.9 -63.9 -65.1 -65.8 -65.7 -65.7 -65.9 200mb Dewpt(C): -82.8 -78.5 -72.0 -71.4 -74.8 -73.1 -73.0 -71.4 -69.8 -68.5 -68.6 -68.9 -69.7 -68.8 -68.3 200mb RH (%): 1 3 19 22 15 22 23 32 47 56 64 68 60 67 74 200mb Dir: 301 317 306 303 290 291 280 278 276 280 274 269 257 250 230 200mb Speed(kt): 45 57 66 66 66 59 55 52 57 54 44 44 41 33 33 150mb GPH (m): 13460 13495 13549 13595 13618 13650 13671 13681 13667 13675 13685 13681 13670 13666 13667 150mb Temp (C): -50.2 -52.2 -54.4 -53.4 -54.5 -54.5 -54.6 -55.1 -56.1 -56.9 -56.6 -58.6 -58.9 -60.0 -59.9 150mb Dewpt(C): -85.7 -87.1 -88.0 -87.3 -88.0 -84.3 -88.9 -89.0 -85.6 -85.9 -85.5 -82.7 -81.7 -82.4 -82.4 150mb RH (%): 1 1 1 1 1 2 1 1 2 2 2 4 5 5 5 150mb Dir: 293 299 289 293 286 273 272 267 264 260 263 268 261 245 257 150mb Speed(kt): 42 46 49 50 48 45 51 49 47 43 45 41 35 31 33 100mb GPH (m): 16075 16100 16133 16178 16185 16219 16242 16250 16237 16245 16252 16241 16225 16228 16227 100mb Temp (C): -55.0 -55.0 -56.9 -57.9 -58.5 -59.0 -59.0 -58.4 -58.5 -57.0 -57.6 -57.4 -57.1 -57.4 -56.9 100mb Dewpt(C): -89.1 -89.1 -90.5 -91.2 -91.6 -92.0 -92.0 -87.2 -91.6 -90.6 -86.6 -86.5 -80.2 -80.4 -80.0 100mb RH (%): 1 1 1 1 1 1 1 2 1 1 2 2 0 0 0 100mb Dir: 277 282 295 289 284 271 272 267 256 258 263 260 260 258 261 100mb Speed(kt): 35 32 38 31 26 30 36 34 36 36 39 35 38 34 32