Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 982.3 983.3 979.8 980.8 978.4 980.6 983.4 988.2 991.5 995.6 996.5 997.6 995.5 993.0 990.5 Mean SLP (mb): 1006.8 1007.6 1003.8 1005.2 1002.8 1005.0 1007.8 1012.9 1016.3 1020.4 1021.4 1022.7 1020.6 1018.1 1015.3 2m agl Tmp (F): 49.5 51.4 61.7 55.0 48.2 48.9 51.0 46.3 45.8 46.6 46.8 43.4 39.9 40.9 43.3 2m agl Dewpt(F): 47.6 48.8 47.4 49.3 45.1 47.1 47.0 43.3 45.0 43.6 42.1 37.5 38.0 39.7 41.9 2m agl RH (%): 93 91 59 81 89 94 86 89 97 89 83 79 93 95 95 10m agl Dir: 191 193 317 276 316 263 257 277 247 253 236 243 195 198 221 10m agl Spd(kt): 5 3 4 3 3 5 8 6 6 4 6 6 8 11 13 6hr Precip (in): 0.00 0.14 0.00 0.05 0.04 0.01 0.05 0.04 0.04 0.03 0.03 0.02 0.01 0.16 0.38 AccumPrecip(in): 0.00 0.14 0.14 0.19 0.23 0.24 0.29 0.33 0.36 0.39 0.42 0.44 0.45 0.61 0.99 Sfc CAPE (J/kg): 8.6 23.2 74.7 70.4 1.0 15.7 50.0 21.4 50.0 70.9 52.1 30.4 3.2 13.0 72.3 Sfc CINH (J/kg): -0.3 -2.5 -2.5 -0.7 -2.2 0.0 0.0 -0.1 -4.0 0.0 0.0 0.0 -1.0 0.0 -0.4 0-3km Hel(J/kg): 8.9 -32.2 19.1 52.5 39.8 39.8 111.6 47.8 80.1 18.2 22.1 104.6 147.8 304.1 210.6 Precip H20 (in): 0.82 0.73 0.70 0.80 0.68 0.71 0.74 0.62 0.58 0.56 0.52 0.41 0.61 0.65 0.56 Lifted Index(C): 2.7 3.1 0.2 1.0 3.4 4.8 3.9 6.6 7.8 8.6 11.4 14.3 14.5 12.7 10.9 700mb VV(-ub/s): 1.2 -0.3 1.5 -2.3 0.4 1.4 2.0 -0.1 -0.9 -1.6 0.1 -1.6 -0.7 6.7 8.7 Thk1000-500mb(m)5449.4 5440.1 5469.5 5458.1 5458.7 5439.6 5436.3 5425.2 5406.6 5396.6 5412.5 5398.9 5388.4 5384.0 5345.2 Thk1000-850mb(m)1332.9 1335.0 1352.9 1343.4 1338.8 1330.8 1331.7 1320.4 1318.4 1314.7 1315.4 1305.6 1303.4 1307.3 1310.9 Thk850-700mb(m):1552.6 1548.7 1557.2 1550.9 1553.3 1549.2 1544.1 1541.6 1532.1 1526.9 1525.8 1521.1 1521.6 1515.3 1513.3 SWEAT Index: 97.6 60.5 51.3 64.9 22.2 34.4 63.4 56.2 46.6 48.7 48.1 59.0 196.5 227.5 160.3 Total Totals Idx 50.1 49.8 50.1 50.2 48.1 47.1 47.2 44.3 41.6 39.8 34.8 31.5 32.3 35.1 36.6 Frz Hgt(ft amsl) 6767 6459 7354 6642 6768 6523 5758 5541 4310 3883 3993 2920 2890 3122 3373 0WetBlbHgt(amsl) 6681 5730 6169 6332 6307 5490 5676 5281 4151 3774 3912 2823 2841 3051 3306 Equil Prs (mb): 886 783 369 551 978 882 762 879 808 742 761 800 995 891 674 Equil Hgt(amsl): 3450 6757 25112 15685 26 3507 7461 3785 6089 8362 7759 6438 26 3522 10605 Hail Size(in): 0.00 -0.05 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: 11.1 21.1 40.0 26.7 26.7 16.8 18.4 9.2 18.8 18.8 19.3 21.1 21.0 25.3 27.6 Showalter Index: 2.7 3.2 2.6 2.7 4.0 4.8 4.7 6.5 8.9 10.2 12.7 15.2 14.8 12.9 12.2 Cap Strength(C): 0.0 0.4 0.0 0.0 -999.9 1.7 0.0 1.7 0.2 3.9 4.1 -999.9 -999.9 0.0 -0.3 Storm Dir (deg): 223 257 257 120 176 18 14 353 322 307 299 296 294 277 285 Storm Spd (kts): 9 8 7 5 5 7 11 11 11 9 11 15 20 31 33 2m HeatIndex(F): 49 51 62 55 48 49 51 46 46 47 47 43 40 41 43 2m WindChill(F): 49 51 62 55 48 49 51 46 46 47 47 43 34 41 43 1000mb GPH (m): 56 63 32 43 23 42 65 106 133 167 175 184 166 146 125 950mb GPH (m): 480 489 464 471 448 466 490 527 554 588 596 602 582 563 544 950mb Temp (C): 7.2 7.6 13.1 10.6 8.9 6.6 7.7 4.8 4.9 4.3 4.1 2.4 1.7 2.2 3.5 950mb Dewpt(C): 6.9 7.2 7.0 8.2 6.3 6.5 7.4 4.5 4.6 4.1 4.0 1.6 1.6 2.0 3.3 950mb RH (%): 98 97 66 85 84 99 98 98 98 99 99 94 99 98 98 950mb Dir: 199 191 322 309 348 276 260 291 258 258 238 249 205 205 226 950mb Speed(kt): 10 4 4 6 9 7 12 11 11 7 10 12 20 25 26 900mb GPH (m): 924 933 915 919 894 908 933 966 993 1025 1033 1036 1016 998 980 900mb Temp (C): 4.9 5.7 8.4 6.9 7.2 4.6 4.2 1.5 1.8 0.9 1.2 -1.2 -0.8 -0.3 0.3 900mb Dewpt(C): 4.7 5.3 5.6 6.0 1.6 3.8 3.9 1.2 1.5 0.6 0.9 -1.5 -1.0 -0.5 0.0 900mb RH (%): 98 97 82 94 67 94 98 98 98 98 98 98 99 98 98 900mb Dir: 208 213 332 331 349 328 285 303 286 284 251 253 223 222 236 900mb Speed(kt): 15 8 4 5 10 9 16 19 15 14 13 12 20 38 36 850mb GPH (m): 1389 1398 1385 1386 1362 1372 1396 1426 1452 1482 1490 1490 1470 1454 1436 850mb Temp (C): 3.2 2.7 5.4 3.8 4.5 3.0 2.0 1.6 -0.8 -1.6 -1.8 -3.7 -3.6 -2.5 -2.7 850mb Dewpt(C): 3.0 1.9 0.1 1.9 -0.7 0.1 1.6 0.4 -1.5 -2.2 -2.2 -4.3 -3.9 -2.8 -3.0 850mb RH (%): 99 95 68 87 69 81 97 92 95 96 97 96 98 98 98 850mb Dir: 214 233 310 359 352 312 310 290 279 271 258 252 238 241 255 850mb Speed(kt): 14 7 5 4 7 10 12 19 17 18 17 16 16 41 38 800mb GPH (m): 1879 1887 1877 1876 1853 1861 1883 1913 1934 1963 1970 1966 1946 1932 1914 800mb Temp (C): 1.0 0.4 2.4 0.9 1.2 0.6 -0.7 -1.4 -2.5 -3.9 -4.5 -6.0 -5.5 -5.0 -5.7 800mb Dewpt(C): 0.7 -2.2 -2.6 -0.2 -0.5 -3.0 -0.9 -1.9 -3.3 -4.2 -5.0 -8.2 -6.2 -5.3 -6.0 800mb RH (%): 98 83 69 92 89 77 98 96 95 98 97 85 95 98 98 800mb Dir: 216 243 285 360 358 307 332 298 286 269 251 246 260 242 257 800mb Speed(kt): 13 14 7 3 2 10 14 19 18 17 17 18 20 42 34 750mb GPH (m): 2395 2402 2396 2392 2369 2377 2396 2424 2443 2468 2476 2471 2452 2437 2418 750mb Temp (C): -1.8 -2.0 -1.0 -2.3 -1.7 -1.9 -3.0 -3.3 -5.8 -7.0 -6.5 -6.0 -5.9 -8.0 -8.0 750mb Dewpt(C): -2.0 -6.1 -5.4 -3.9 -2.9 -4.0 -4.2 -4.9 -6.1 -7.6 -8.5 -19.5 -7.1 -8.3 -8.3 750mb RH (%): 98 73 72 89 92 86 91 88 98 96 86 34 92 97 98 750mb Dir: 226 250 285 44 189 325 347 316 293 267 262 263 269 241 256 750mb Speed(kt): 11 17 8 7 4 10 15 17 14 14 17 21 25 42 37 700mb GPH (m): 2942 2947 2942 2937 2915 2922 2940 2968 2984 3009 3016 3011 2992 2969 2949 700mb Temp (C): -4.6 -5.4 -4.9 -4.6 -4.6 -5.4 -5.6 -5.3 -6.2 -6.0 -6.4 -6.3 -7.4 -10.4 -12.1 700mb Dewpt(C): -5.6 -9.6 -7.7 -5.6 -7.2 -7.6 -7.2 -9.8 -11.0 -10.3 -16.5 -27.7 -11.5 -10.8 -12.5 700mb RH (%): 93 72 81 93 82 84 89 70 69 72 45 17 73 97 97 700mb Dir: 231 246 255 78 179 343 349 331 307 276 266 277 270 250 259 700mb Speed(kt): 7 19 7 10 5 10 17 16 20 16 22 24 30 37 38 650mb GPH (m): 3521 3524 3521 3516 3495 3499 3518 3547 3560 3585 3593 3588 3568 3542 3513 650mb Temp (C): -8.0 -9.1 -8.4 -8.2 -7.6 -8.8 -8.9 -8.3 -9.2 -9.0 -8.2 -8.1 -8.6 -8.9 -14.7 650mb Dewpt(C): -9.2 -11.4 -11.3 -9.5 -12.2 -11.3 -12.0 -15.0 -18.5 -17.8 -25.2 -45.7 -10.0 -9.3 -15.1 650mb RH (%): 91 83 79 91 70 82 78 59 47 49 25 3 90 97 96 650mb Dir: 188 234 217 99 153 353 1 345 313 277 269 282 274 258 263 650mb Speed(kt): 8 18 12 8 6 6 18 15 18 13 19 25 35 47 42 600mb GPH (m): 4138 4138 4137 4133 4113 4115 4133 4162 4174 4200 4210 4206 4183 4159 4117 600mb Temp (C): -12.2 -12.9 -12.4 -12.3 -11.5 -12.5 -12.7 -12.4 -12.9 -12.8 -11.0 -10.6 -12.4 -11.7 -16.5 600mb Dewpt(C): -13.9 -15.6 -14.9 -14.1 -18.8 -16.3 -14.8 -18.6 -20.3 -25.3 -33.7 -43.3 -13.6 -12.2 -16.8 600mb RH (%): 87 80 82 86 55 73 84 60 54 35 14 5 91 96 97 600mb Dir: 172 214 205 111 147 35 8 360 313 286 275 278 275 257 258 600mb Speed(kt): 14 14 16 7 7 4 17 14 12 11 15 25 36 51 55 550mb GPH (m): 4798 4797 4796 4793 4774 4774 4792 4822 4832 4857 4873 4869 4843 4819 4766 550mb Temp (C): -17.0 -17.2 -17.3 -16.7 -16.3 -16.9 -16.3 -16.4 -16.8 -17.4 -14.8 -14.8 -16.1 -16.1 -19.8 550mb Dewpt(C): -19.0 -21.2 -20.5 -19.0 -24.1 -21.5 -21.0 -29.1 -30.8 -36.4 -41.2 -34.2 -22.4 -18.9 -26.9 550mb RH (%): 84 71 77 83 52 68 67 33 29 18 9 18 58 79 54 550mb Dir: 163 203 201 131 156 67 13 11 304 283 306 270 279 257 260 550mb Speed(kt): 15 12 17 7 8 7 17 13 11 11 13 28 39 52 67 500mb GPH (m): 5506 5503 5502 5501 5482 5481 5501 5531 5540 5564 5587 5583 5555 5530 5470 500mb Temp (C): -21.9 -22.6 -22.3 -22.2 -22.1 -22.0 -21.8 -21.2 -21.9 -21.8 -19.4 -19.7 -19.9 -20.2 -21.2 500mb Dewpt(C): -24.2 -26.7 -28.4 -25.0 -26.2 -25.8 -28.3 -36.9 -40.4 -45.5 -39.5 -33.3 -25.3 -22.6 -46.0 500mb RH (%): 82 70 59 79 70 72 57 24 18 11 16 30 63 81 9 500mb Dir: 151 196 179 157 164 68 31 11 291 294 333 268 288 269 260 500mb Speed(kt): 13 8 17 11 8 14 19 13 12 13 14 28 43 61 84 450mb GPH (m): 6272 6267 6266 6266 6247 6246 6266 6298 6305 6329 6360 6355 6327 6302 6242 450mb Temp (C): -27.8 -28.5 -28.2 -28.3 -28.5 -28.6 -28.2 -27.7 -28.5 -28.3 -25.9 -25.5 -25.0 -25.6 -25.2 450mb Dewpt(C): -30.2 -34.6 -40.2 -31.4 -32.7 -32.0 -31.3 -44.8 -49.4 -45.3 -33.8 -29.1 -33.7 -28.2 -35.4 450mb RH (%): 81 57 32 75 68 73 75 19 13 19 49 73 45 79 39 450mb Dir: 150 160 169 165 152 70 39 9 293 311 330 276 288 268 263 450mb Speed(kt): 15 6 20 15 10 17 21 12 17 15 22 26 42 62 88 400mb GPH (m): 7105 7097 7098 7097 7077 7076 7100 7131 7136 7161 7201 7199 7172 7146 7085 400mb Temp (C): -34.8 -36.4 -35.1 -35.9 -36.2 -35.6 -34.6 -35.0 -35.3 -35.0 -32.7 -31.3 -31.1 -30.8 -31.9 400mb Dewpt(C): -38.0 -44.2 -43.6 -39.3 -41.1 -39.0 -37.7 -52.9 -55.7 -48.1 -43.1 -34.6 -38.9 -34.0 -35.8 400mb RH (%): 73 46 43 71 62 71 74 16 12 26 36 73 47 74 69 400mb Dir: 151 158 180 163 157 68 56 352 280 333 331 288 289 267 266 400mb Speed(kt): 20 10 23 18 17 18 14 14 18 19 28 26 44 60 90 350mb GPH (m): 8020 8006 8015 8007 7984 7988 8016 8046 8049 8077 8124 8128 8104 8079 8013 350mb Temp (C): -43.1 -44.3 -41.7 -44.2 -45.1 -44.0 -42.6 -43.1 -43.1 -41.9 -40.7 -39.0 -38.1 -38.3 -39.7 350mb Dewpt(C): -49.6 -52.0 -45.5 -48.0 -49.9 -47.9 -46.3 -51.3 -55.6 -52.6 -48.0 -43.8 -41.7 -42.0 -42.9 350mb RH (%): 50 44 68 67 60 67 68 42 26 32 47 62 70 69 72 350mb Dir: 144 153 195 150 159 95 85 338 259 344 339 290 283 272 269 350mb Speed(kt): 23 15 27 17 26 18 11 5 15 25 32 28 46 65 95 300mb GPH (m): 9037 9023 9039 9019 8994 9000 9034 9064 9068 9102 9153 9165 9144 9119 9049 300mb Temp (C): -52.7 -49.7 -50.6 -52.8 -53.5 -53.6 -52.6 -52.2 -51.4 -50.1 -49.2 -47.7 -47.7 -47.4 -47.4 300mb Dewpt(C): -57.3 -60.1 -54.0 -57.9 -59.2 -57.4 -56.2 -62.2 -64.5 -55.9 -54.9 -51.4 -51.1 -51.1 -52.7 300mb RH (%): 59 31 69 56 52 65 67 31 21 52 53 67 69 67 56 300mb Dir: 155 235 197 141 151 124 91 19 239 345 343 303 284 273 268 300mb Speed(kt): 39 14 28 21 30 33 12 2 12 27 38 37 42 72 100 250mb GPH (m): 10206 10207 10209 10188 10155 10148 10183 10218 10231 10270 10323 10340 10318 10297 10229 250mb Temp (C): -52.8 -52.5 -55.5 -54.2 -56.1 -56.1 -59.1 -58.8 -58.1 -57.3 -58.0 -57.5 -57.1 -57.7 -56.0 250mb Dewpt(C): -72.2 -67.2 -67.9 -67.2 -65.7 -70.3 -67.6 -67.4 -65.1 -62.3 -64.2 -61.2 -61.5 -61.3 -61.8 250mb RH (%): 9 17 22 21 31 18 35 35 42 55 48 65 59 65 50 250mb Dir: 177 249 188 167 142 121 105 3 328 342 343 306 286 274 268 250mb Speed(kt): 15 20 25 15 20 28 12 8 16 31 42 38 45 80 100 200mb GPH (m): 11646 11644 11628 11609 11576 11577 11595 11625 11632 11674 11710 11722 11703 11677 11633 200mb Temp (C): -52.6 -53.3 -55.6 -55.3 -54.1 -54.2 -54.2 -56.2 -56.3 -57.5 -61.6 -63.2 -63.8 -62.4 -57.7 200mb Dewpt(C): -75.6 -78.1 -75.1 -82.4 -79.7 -79.7 -79.8 -75.5 -76.6 -74.9 -70.5 -68.3 -68.7 -69.6 -74.2 200mb RH (%): 6 4 9 3 4 4 4 9 8 11 33 52 54 40 12 200mb Dir: 217 195 180 160 153 60 8 352 336 341 343 310 289 276 276 200mb Speed(kt): 16 21 18 18 11 3 11 21 27 30 33 36 46 66 84 150mb GPH (m): 13506 13502 13482 13462 13428 13427 13445 13462 13466 13491 13505 13511 13490 13477 13465 150mb Temp (C): -52.2 -51.9 -51.8 -52.0 -52.5 -52.6 -53.0 -54.4 -56.2 -57.3 -58.3 -59.3 -59.5 -58.0 -54.8 150mb Dewpt(C): -87.1 -87.0 -86.8 -87.0 -87.3 -87.4 -87.7 -88.8 -85.8 -83.6 -84.3 -85.1 -85.4 -87.0 -89.2 150mb RH (%): 1 1 1 1 1 1 1 1 2 3 3 3 3 2 1 150mb Dir: 211 200 194 176 232 59 317 330 331 308 303 302 288 270 279 150mb Speed(kt): 19 25 17 16 5 2 12 15 23 21 27 28 39 46 48 100mb GPH (m): 16090 16089 16080 16068 16040 16035 16048 16053 16038 16050 16059 16058 16030 16032 16035 100mb Temp (C): -58.1 -57.6 -56.0 -55.6 -54.6 -54.5 -54.9 -55.1 -56.4 -57.3 -58.5 -58.5 -59.0 -57.7 -57.9 100mb Dewpt(C): -91.3 -91.0 -89.8 -85.1 -84.4 -88.7 -84.6 -84.7 -90.1 -90.7 -87.3 -87.3 -87.7 -91.0 -91.2 100mb RH (%): 1 1 1 2 2 1 2 2 1 1 2 2 2 1 1 100mb Dir: 231 223 215 227 241 251 275 262 280 282 291 283 287 276 288 100mb Speed(kt): 18 13 18 9 10 9 10 15 12 16 20 23 29 33 35