Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 15, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.5 986.5 985.6 989.3 991.7 994.9 998.2 1001.5 1001.4 1002.8 1002.3 1002.0 998.1 996.5 994.2 Mean SLP (mb): 1016.3 1011.1 1010.6 1014.2 1016.7 1020.2 1023.5 1026.9 1026.4 1028.1 1027.7 1027.2 1022.8 1021.3 1019.1 2m agl Tmp (F): 44.8 45.7 38.5 42.0 40.5 37.3 37.3 39.8 47.8 41.8 39.8 46.2 53.9 47.8 44.3 2m agl Dewpt(F): 43.9 44.6 36.6 36.2 36.4 36.2 36.5 38.6 38.8 38.0 38.4 36.7 37.9 36.7 31.2 2m agl RH (%): 97 96 93 79 85 96 97 95 71 86 95 69 54 65 59 10m agl Dir: 191 199 328 255 262 256 241 209 250 283 259 227 313 51 81 10m agl Spd(kt): 9 12 5 7 6 4 5 4 6 3 2 2 4 2 5 6hr Precip (in): 0.00 0.21 0.66 0.06 0.16 0.20 0.06 0.01 0.00 0.01 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.21 0.87 0.93 1.09 1.28 1.35 1.36 1.36 1.37 1.37 1.38 1.38 1.38 1.38 Sfc CAPE (J/kg): 24.2 0.9 1.3 161.2 219.3 56.9 41.4 45.8 79.3 6.1 28.9 16.8 0.5 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.6 -0.2 0.0 0.0 -0.4 -2.0 -0.2 0.0 -2.4 -0.3 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 374.9 389.7 69.8 24.0 68.5 51.3 165.0 165.6 135.5 108.8 115.2 45.0 25.3 85.0 104.9 Precip H20 (in): 0.73 0.77 0.56 0.37 0.32 0.38 0.34 0.36 0.44 0.36 0.37 0.36 0.40 0.50 0.47 Lifted Index(C): 11.9 5.7 9.7 7.3 -0.3 0.5 4.5 5.7 7.9 13.1 14.9 13.6 9.6 9.4 8.3 700mb VV(-ub/s): 5.2 10.0 9.8 1.7 -0.8 -4.4 0.2 -1.0 -2.4 -2.3 -2.2 -1.3 -0.3 -0.9 0.5 Thk1000-500mb(m)5424.8 5426.3 5363.6 5251.0 5218.0 5214.2 5239.0 5276.3 5333.6 5360.8 5376.8 5397.0 5436.5 5451.6 5464.4 Thk1000-850mb(m)1317.8 1327.9 1303.4 1299.6 1298.8 1295.2 1294.7 1298.5 1312.7 1304.8 1298.4 1303.7 1327.8 1333.7 1336.4 Thk850-700mb(m):1529.3 1540.5 1524.2 1489.2 1490.7 1488.6 1489.5 1498.7 1509.2 1515.5 1519.2 1528.1 1540.6 1550.5 1555.3 SWEAT Index: 245.2 243.9 116.1 109.4 303.3 301.7 149.5 88.5 76.4 69.7 61.7 43.7 23.9 35.2 40.7 Total Totals Idx 35.0 45.3 39.0 44.7 60.2 61.1 51.4 49.9 43.1 34.4 28.3 15.3 33.8 36.1 39.1 Frz Hgt(ft amsl) 4286 5948 2563 2359 2211 1773 2172 2583 3716 3206 2488 2866 5721 6816 8293 0WetBlbHgt(amsl) 4221 5857 2307 2170 1957 1679 2078 2498 3670 2841 2423 2529 3323 4301 4656 Equil Prs (mb): 811 987 986 594 484 604 724 760 712 846 850 1002 998 997 994 Equil Hgt(amsl): 5999 26 26 13503 18285 13234 8909 7809 9519 5142 4979 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: 26.0 25.8 28.2 29.3 30.3 19.0 21.6 18.4 25.4 23.4 18.3 20.4 38.1 43.5 44.3 Showalter Index: 12.2 5.8 10.9 9.3 1.4 1.1 6.1 6.5 9.0 13.8 16.7 17.2 12.2 10.8 9.2 Cap Strength(C): 0.0 -999.9 -999.9 -999.9 -1.8 -0.1 -0.8 -0.3 0.0 0.0 0.0 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 278 277 285 292 305 327 7 16 353 3 3 12 331 289 259 Storm Spd (kts): 31 32 30 24 18 13 21 16 16 17 15 9 5 7 9 2m HeatIndex(F): 45 46 39 42 41 37 37 40 48 42 40 46 54 48 44 2m WindChill(F): 45 46 34 42 41 33 33 37 48 42 40 46 54 48 44 1000mb GPH (m): 133 91 86 115 135 162 188 216 215 227 222 220 188 175 155 950mb GPH (m): 554 513 501 532 551 575 602 630 636 644 637 637 612 599 580 950mb Temp (C): 4.4 6.0 1.8 1.8 0.8 -0.2 0.4 0.9 3.9 2.1 0.7 1.8 7.0 8.2 9.3 950mb Dewpt(C): 4.2 5.7 0.8 0.3 -0.2 -0.5 0.1 0.6 2.5 1.0 0.5 0.6 1.5 1.0 -3.9 950mb RH (%): 98 98 93 90 93 98 97 98 90 93 99 91 67 60 39 950mb Dir: 200 203 339 258 267 270 289 222 250 304 304 227 328 73 113 950mb Speed(kt): 22 27 12 9 12 11 16 11 9 10 6 2 4 6 11 900mb GPH (m): 992 955 934 964 983 1006 1033 1062 1072 1078 1069 1070 1053 1044 1025 900mb Temp (C): 1.8 4.5 -1.0 -2.4 -2.0 -2.4 -2.7 -1.6 0.4 -0.6 -1.9 -1.5 3.9 5.9 6.9 900mb Dewpt(C): 1.6 4.2 -2.0 -2.7 -3.8 -2.9 -4.0 -1.8 0.2 -2.3 -2.2 -4.5 -7.3 -3.4 -2.8 900mb RH (%): 98 98 93 98 87 97 91 98 99 88 98 80 44 51 50 900mb Dir: 212 221 328 266 293 306 316 267 251 304 313 15 353 116 161 900mb Speed(kt): 34 46 19 12 22 16 21 9 12 12 12 4 4 7 7 850mb GPH (m): 1451 1419 1389 1415 1434 1457 1483 1514 1528 1532 1521 1524 1515 1508 1492 850mb Temp (C): -0.8 1.7 -2.3 -5.8 -5.3 -5.5 -6.4 -5.3 -2.8 -3.7 -4.2 -1.1 1.4 2.8 3.7 850mb Dewpt(C): -1.0 1.4 -2.8 -6.4 -7.4 -6.5 -7.5 -5.5 -3.1 -5.7 -9.8 -26.8 -10.0 -7.8 -6.2 850mb RH (%): 98 98 96 95 85 93 92 98 97 86 65 12 42 45 48 850mb Dir: 224 238 281 293 295 324 316 298 280 303 310 348 126 186 189 850mb Speed(kt): 37 45 24 20 25 19 20 13 14 12 12 12 5 8 10 800mb GPH (m): 1933 1906 1869 1887 1906 1929 1954 1987 2005 2008 1998 2005 2000 1996 1981 800mb Temp (C): -3.2 -0.4 -3.8 -9.5 -8.7 -9.3 -9.2 -8.7 -6.4 -6.0 -4.5 -3.4 -1.6 0.2 1.3 800mb Dewpt(C): -3.5 -0.6 -4.9 -10.2 -12.2 -11.1 -10.7 -11.0 -7.0 -13.5 -33.2 -12.4 -9.6 -13.3 -13.5 800mb RH (%): 98 98 92 94 76 87 89 84 95 56 9 50 54 36 32 800mb Dir: 235 250 261 289 287 320 318 308 290 309 326 341 129 201 199 800mb Speed(kt): 40 41 32 22 26 19 17 14 16 13 19 14 4 10 9 750mb GPH (m): 2442 2418 2377 2382 2403 2424 2449 2485 2506 2512 2504 2511 2511 2511 2499 750mb Temp (C): -5.2 -3.8 -6.1 -12.7 -12.2 -12.8 -12.8 -10.2 -9.3 -6.8 -6.6 -6.5 -3.0 -1.0 0.2 750mb Dewpt(C): -5.5 -4.0 -7.5 -14.2 -22.8 -15.7 -15.9 -19.9 -14.2 -34.6 -15.1 -11.4 -21.7 -25.3 -15.3 750mb RH (%): 98 98 90 89 42 79 78 45 68 9 51 68 23 14 30 750mb Dir: 246 252 254 282 287 316 319 334 312 325 332 353 224 231 238 750mb Speed(kt): 44 33 38 23 28 19 19 15 19 21 20 12 2 7 8 700mb GPH (m): 2980 2960 2913 2904 2925 2946 2973 3013 3037 3047 3040 3052 3056 3059 3047 700mb Temp (C): -7.3 -7.4 -9.7 -16.2 -16.8 -17.0 -15.1 -13.3 -10.9 -9.5 -8.1 -5.8 -4.0 -2.9 -3.6 700mb Dewpt(C): -8.1 -7.6 -12.8 -17.2 -28.6 -19.9 -28.8 -24.4 -23.8 -32.9 -21.1 -31.3 -38.1 -14.6 -10.9 700mb RH (%): 94 98 78 92 36 78 31 39 34 13 35 12 5 40 57 700mb Dir: 254 250 247 279 284 312 327 351 329 331 342 352 289 272 241 700mb Speed(kt): 45 33 42 28 30 20 25 19 24 23 23 13 5 8 12 650mb GPH (m): 3558 3534 3483 3458 3476 3498 3529 3573 3603 3616 3613 3631 3637 3641 3628 650mb Temp (C): -7.6 -9.6 -11.7 -19.9 -21.4 -21.2 -18.9 -16.5 -13.9 -12.8 -9.3 -7.5 -6.8 -7.4 -7.5 650mb Dewpt(C): -9.0 -9.9 -14.7 -24.2 -27.3 -23.7 -37.7 -28.4 -35.9 -19.5 -35.6 -43.1 -29.8 -12.3 -21.3 650mb RH (%): 90 98 79 69 60 80 18 36 14 58 10 4 15 68 33 650mb Dir: 262 254 246 269 276 305 337 0 328 339 343 347 300 274 240 650mb Speed(kt): 49 44 55 36 30 21 30 26 22 27 27 17 7 9 15 600mb GPH (m): 4177 4150 4092 4048 4060 4083 4119 4170 4205 4224 4229 4248 4255 4257 4245 600mb Temp (C): -10.8 -12.1 -14.6 -23.0 -25.1 -25.0 -23.3 -20.3 -17.8 -13.1 -12.1 -11.8 -11.8 -12.7 -11.7 600mb Dewpt(C): -12.8 -12.4 -17.8 -36.3 -28.4 -27.4 -44.5 -43.6 -44.3 -51.5 -40.3 -34.5 -19.4 -15.7 -13.4 600mb RH (%): 85 98 77 30 74 81 13 11 9 3 8 14 53 78 87 600mb Dir: 263 258 244 257 266 293 348 8 335 343 342 342 304 258 250 600mb Speed(kt): 54 54 67 45 28 20 36 31 23 35 30 18 11 13 16 550mb GPH (m): 4842 4809 4745 4681 4686 4708 4750 4808 4851 4881 4889 4908 4915 4916 4907 550mb Temp (C): -14.5 -16.7 -19.1 -25.9 -30.4 -30.4 -27.5 -25.2 -21.3 -17.4 -16.0 -16.1 -16.5 -16.6 -15.0 550mb Dewpt(C): -16.3 -20.6 -22.2 -45.4 -33.6 -33.3 -42.4 -48.6 -34.8 -46.7 -35.9 -30.0 -26.8 -18.3 -18.7 550mb RH (%): 86 72 77 15 74 77 24 10 29 6 17 30 41 86 74 550mb Dir: 264 262 244 252 255 278 355 10 344 347 340 339 297 270 254 550mb Speed(kt): 60 59 68 55 28 20 49 33 34 39 34 20 12 16 15 500mb GPH (m): 5558 5518 5449 5366 5353 5376 5427 5492 5549 5588 5599 5617 5624 5626 5620 500mb Temp (C): -18.4 -21.1 -22.0 -28.4 -36.5 -36.6 -32.6 -30.4 -24.5 -21.9 -21.1 -21.6 -21.2 -20.6 -20.8 500mb Dewpt(C): -20.8 -29.2 -24.1 -50.0 -41.1 -40.1 -39.6 -52.8 -47.5 -43.0 -29.9 -28.3 -28.6 -23.7 -21.7 500mb RH (%): 82 49 84 12 63 70 51 10 11 14 46 55 52 76 92 500mb Dir: 264 261 249 248 248 265 353 358 348 346 336 334 295 298 259 500mb Speed(kt): 64 62 69 70 29 23 62 44 49 46 38 20 14 20 21 450mb GPH (m): 6336 6288 6217 6117 6079 6096 6160 6235 6310 6356 6367 6386 6394 6398 6389 450mb Temp (C): -23.7 -25.4 -27.0 -31.2 -37.9 -42.2 -38.5 -34.0 -28.3 -26.4 -26.9 -26.1 -25.8 -25.8 -25.7 450mb Dewpt(C): -30.3 -28.3 -29.2 -56.1 -56.6 -48.1 -45.6 -50.3 -51.2 -39.0 -33.6 -30.7 -28.8 -30.3 -36.4 450mb RH (%): 56 77 82 8 14 54 49 19 10 31 54 66 76 67 37 450mb Dir: 268 259 249 246 270 276 352 352 349 344 335 330 296 304 270 450mb Speed(kt): 62 68 77 79 37 27 69 64 65 54 39 24 19 22 22 400mb GPH (m): 7183 7134 7053 6944 6890 6889 6960 7051 7146 7196 7208 7228 7237 7239 7232 400mb Temp (C): -30.8 -31.0 -34.0 -36.1 -37.9 -42.9 -43.0 -38.6 -33.0 -32.7 -32.4 -32.1 -31.6 -32.4 -31.4 400mb Dewpt(C): -36.3 -34.0 -37.6 -57.5 -61.5 -60.1 -58.6 -51.7 -46.3 -40.0 -39.7 -37.0 -34.6 -37.1 -40.5 400mb RH (%): 60 76 70 10 8 15 18 25 27 49 49 62 75 64 42 400mb Dir: 271 260 245 251 274 312 351 351 349 340 331 324 294 299 283 400mb Speed(kt): 64 72 84 84 55 32 73 79 80 60 45 31 25 24 26 350mb GPH (m): 8116 8065 7973 7855 7806 7791 7855 7958 8069 8122 8133 8153 8167 8164 8165 350mb Temp (C): -38.2 -38.6 -41.1 -42.7 -39.4 -41.5 -44.6 -43.1 -39.9 -39.1 -40.4 -39.7 -38.5 -40.2 -37.2 350mb Dewpt(C): -41.7 -42.2 -47.0 -61.1 -68.0 -68.4 -64.1 -60.7 -48.9 -47.6 -45.4 -45.1 -41.8 -46.6 -40.9 350mb RH (%): 70 70 54 13 4 5 11 14 39 42 60 58 72 52 70 350mb Dir: 266 261 244 257 271 314 348 351 346 337 328 317 300 295 293 350mb Speed(kt): 65 78 91 85 64 35 76 89 87 71 51 42 32 26 38 300mb GPH (m): 9159 9106 9004 8887 8851 8837 8883 8986 9107 9158 9165 9189 9204 9197 9209 300mb Temp (C): -45.6 -46.1 -47.9 -45.4 -42.8 -41.1 -45.1 -47.7 -46.5 -47.9 -48.3 -47.5 -48.2 -48.2 -46.3 300mb Dewpt(C): -49.4 -49.9 -58.2 -66.7 -68.5 -74.5 -67.8 -64.1 -55.1 -53.6 -54.4 -52.6 -51.8 -54.3 -50.1 300mb RH (%): 67 67 32 9 5 2 7 15 39 54 51 57 68 51 66 300mb Dir: 266 264 247 258 273 309 347 350 344 334 323 317 301 301 299 300mb Speed(kt): 72 85 97 83 66 38 70 96 93 74 57 54 31 34 44 250mb GPH (m): 10349 10296 10188 10099 10077 10069 10099 10177 10297 10338 10344 10369 10381 10374 10395 250mb Temp (C): -54.6 -53.6 -54.2 -46.7 -44.1 -43.3 -45.9 -50.5 -54.0 -55.3 -55.6 -56.7 -56.9 -56.4 -56.1 250mb Dewpt(C): -58.1 -57.4 -65.3 -78.5 -71.9 -75.2 -75.3 -70.5 -60.4 -62.2 -61.4 -60.7 -60.3 -60.5 -59.5 250mb RH (%): 66 65 27 2 4 2 3 9 47 44 51 62 67 62 67 250mb Dir: 274 268 252 261 278 304 338 346 342 329 323 316 292 309 309 250mb Speed(kt): 82 94 99 74 63 40 55 84 96 69 72 55 39 53 52 200mb GPH (m): 11744 11702 11611 11570 11561 11562 11578 11630 11709 11748 11745 11764 11776 11778 11785 200mb Temp (C): -63.6 -60.7 -54.2 -48.6 -47.1 -45.5 -47.2 -50.7 -57.2 -58.0 -59.3 -59.9 -59.4 -57.6 -61.1 200mb Dewpt(C): -67.7 -68.1 -75.1 -84.5 -75.9 -81.5 -84.1 -78.2 -74.3 -73.1 -71.3 -68.7 -69.5 -74.2 -69.8 200mb RH (%): 60 40 7 1 3 1 1 3 12 15 22 34 29 12 34 200mb Dir: 280 270 266 270 285 300 326 339 341 328 323 316 301 302 300 200mb Speed(kt): 89 86 78 62 52 40 45 60 71 60 60 49 43 48 45 150mb GPH (m): 13532 13511 13461 13444 13445 13454 13461 13494 13541 13564 13563 13585 13603 13614 13606 150mb Temp (C): -57.3 -56.8 -53.8 -52.2 -51.2 -51.1 -51.8 -52.5 -55.2 -55.8 -55.6 -54.7 -54.1 -53.3 -54.4 150mb Dewpt(C): -86.5 -86.3 -88.6 -87.1 -86.4 -86.4 -86.9 -87.4 -84.9 -84.9 -85.1 -84.3 -84.3 -87.9 -88.4 150mb RH (%): 2 2 1 1 1 1 1 1 2 2 2 2 2 1 1 150mb Dir: 278 278 269 266 282 302 313 330 330 326 325 314 310 305 294 150mb Speed(kt): 50 41 46 38 39 36 34 35 42 42 44 45 37 34 30 100mb GPH (m): 16069 16064 16041 16036 16050 16054 16055 16078 16110 16123 16126 16143 16168 16188 16174 100mb Temp (C): -59.8 -57.5 -57.2 -56.6 -55.6 -55.7 -56.4 -57.7 -57.5 -59.3 -59.7 -60.1 -60.0 -59.9 -60.0 100mb Dewpt(C): -88.0 -90.9 -90.7 -90.3 -85.1 -89.6 -90.1 -103.9 -90.9 -92.2 -92.5 -92.0 -92.1 -92.5 -92.2 100mb RH (%): 2 1 1 1 2 1 1 0 1 1 1 1 1 1 1 100mb Dir: 284 282 280 274 280 297 312 320 318 332 323 322 317 311 307 100mb Speed(kt): 33 30 30 36 34 26 27 22 28 29 30 32 33 28 26