Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 26, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 999.3 1003.2 1006.4 1009.5 1007.6 1005.5 1001.4 997.6 993.3 994.0 995.3 997.7 996.3 996.0 995.8 Mean SLP (mb): 1024.3 1028.5 1031.8 1034.9 1032.6 1030.6 1026.6 1022.3 1017.4 1018.8 1020.5 1022.7 1021.0 1020.9 1020.9 2m agl Tmp (F): 46.5 41.1 39.6 43.8 51.1 45.6 41.5 52.6 62.5 48.9 39.8 45.2 52.3 44.5 40.5 2m agl Dewpt(F): 41.8 35.9 38.3 36.8 32.8 26.4 22.4 28.7 36.9 36.5 38.3 35.9 37.5 36.8 34.0 2m agl RH (%): 83 82 95 76 49 46 46 39 38 62 94 69 57 74 77 10m agl Dir: 314 284 239 132 351 63 73 71 6 305 199 232 298 308 298 10m agl Spd(kt): 7 2 2 1 5 7 9 10 4 1 2 2 5 3 2 6hr Precip (in): 0.00 0.05 0.01 0.01 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 0.05 0.06 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 Sfc CAPE (J/kg): 185.4 74.8 89.8 47.0 0.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.8 0.0 0.0 Sfc CINH (J/kg): 0.0 -3.9 0.0 0.0 0.0 -0.1 -0.5 -0.2 -0.4 0.0 -0.5 -0.3 -0.5 -0.1 0.0 0-3km Hel(J/kg): 90.8 85.8 106.2 83.4 157.7 225.3 216.7 211.9 100.5 85.6 58.1 72.0 116.7 137.5 126.3 Precip H20 (in): 0.48 0.26 0.35 0.30 0.27 0.27 0.19 0.19 0.27 0.34 0.30 0.30 0.46 0.52 0.55 Lifted Index(C): 8.3 10.8 10.9 12.7 12.0 11.0 11.4 9.6 8.7 11.1 16.2 18.2 15.1 15.3 14.7 700mb VV(-ub/s): 6.6 -0.6 -2.4 -2.6 -2.0 -2.3 -0.3 0.9 3.0 0.5 0.0 0.2 0.0 1.4 1.0 Thk1000-500mb(m)5320.0 5285.3 5297.4 5331.9 5387.5 5439.2 5474.5 5507.7 5524.6 5502.9 5473.7 5449.3 5453.1 5445.7 5411.8 Thk1000-850mb(m)1311.6 1300.8 1296.8 1296.3 1316.1 1330.3 1338.2 1345.1 1356.0 1344.6 1325.6 1317.1 1325.4 1318.8 1310.7 Thk850-700mb(m):1507.3 1492.9 1493.3 1510.4 1531.4 1547.3 1562.3 1576.1 1578.1 1569.1 1558.1 1547.9 1542.0 1538.4 1521.2 SWEAT Index: 123.5 104.4 76.9 65.6 73.5 63.9 49.1 45.4 55.0 57.4 66.2 70.0 80.8 76.4 83.9 Total Totals Idx 39.4 31.4 39.7 33.1 21.5 18.6 18.8 24.0 21.3 7.5 10.8 9.9 23.7 27.0 30.0 Frz Hgt(ft amsl) 3516 2867 2491 2601 4771 7405 8606 10136 10224 9311 8017 6985 5554 4927 3946 0WetBlbHgt(amsl) 3458 2528 2330 2183 2947 3898 3900 4352 4694 4404 2925 2265 3779 3256 1824 Equil Prs (mb): 621 713 738 791 1008 1005 1001 998 993 994 995 998 996 996 996 Equil Hgt(amsl): 12851 9474 8660 7019 26 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: 28.1 24.8 20.5 22.8 41.4 49.5 53.7 54.0 55.6 48.2 51.2 51.4 42.7 40.4 41.8 Showalter Index: 11.2 15.2 11.8 15.1 15.5 13.3 11.7 10.3 11.6 13.8 17.2 19.4 17.6 16.3 15.4 Cap Strength(C): 0.0 0.0 0.0 3.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 283 305 313 324 319 285 271 250 267 280 287 284 291 283 285 Storm Spd (kts): 26 21 18 16 16 15 15 14 15 14 15 16 19 19 22 2m HeatIndex(F): 46 41 40 44 51 46 42 53 63 49 40 45 52 44 40 2m WindChill(F): 46 41 40 44 51 46 42 53 63 49 40 45 52 44 40 1000mb GPH (m): 198 230 255 281 266 249 215 184 147 154 165 185 173 170 169 950mb GPH (m): 618 646 670 696 687 670 636 607 580 580 583 602 597 591 586 950mb Temp (C): 3.6 1.9 0.6 0.7 4.9 7.2 8.7 8.6 12.8 9.7 4.8 3.2 6.9 5.2 3.6 950mb Dewpt(C): 3.2 -0.3 -0.1 -1.4 -1.8 -6.4 -7.2 -8.6 -0.6 2.0 -0.4 -3.0 1.4 1.8 -5.7 950mb RH (%): 98 85 95 86 62 37 31 29 39 58 69 63 68 79 50 950mb Dir: 316 300 305 113 3 89 96 77 18 349 314 237 302 336 337 950mb Speed(kt): 11 10 8 1 6 21 26 19 5 5 4 2 6 8 6 900mb GPH (m): 1054 1079 1101 1127 1125 1113 1083 1056 1030 1028 1025 1040 1038 1030 1023 900mb Temp (C): 0.1 -1.8 -2.1 -2.3 1.2 5.9 9.0 10.3 9.9 9.3 5.9 3.7 3.1 2.8 1.3 900mb Dewpt(C): -0.1 -3.1 -2.4 -3.9 -7.5 -6.9 -16.6 -18.9 -7.2 -4.4 -15.3 -12.7 -2.0 -4.3 -5.9 900mb RH (%): 98 91 98 89 52 39 14 11 29 37 20 29 69 59 58 900mb Dir: 292 296 304 324 24 129 119 122 42 311 317 311 318 271 321 900mb Speed(kt): 17 16 11 2 7 13 11 11 8 3 8 7 7 5 7 850mb GPH (m): 1510 1530 1552 1577 1583 1579 1553 1529 1503 1499 1491 1502 1498 1489 1480 850mb Temp (C): -3.4 -5.9 -5.9 -6.1 -0.5 4.1 6.7 8.7 9.2 7.6 4.7 1.6 0.6 0.0 -2.0 850mb Dewpt(C): -3.8 -13.0 -6.0 -8.7 -22.7 -28.4 -29.7 -25.8 -25.6 -36.2 -28.1 -26.1 -8.4 -6.6 -4.3 850mb RH (%): 97 57 99 82 17 7 5 7 7 3 7 11 51 61 84 850mb Dir: 277 295 298 308 127 171 153 114 330 318 281 298 292 267 290 850mb Speed(kt): 19 20 11 3 7 8 4 5 3 5 10 8 8 7 8 800mb GPH (m): 1986 2003 2024 2049 2065 2069 2047 2026 2001 1994 1983 1988 1983 1973 1959 800mb Temp (C): -6.4 -8.5 -9.8 -7.6 -1.7 1.5 3.8 5.7 6.0 4.6 2.8 0.5 -0.9 -1.5 -4.8 800mb Dewpt(C): -7.2 -27.6 -10.4 -21.2 -27.2 -28.9 -34.0 -31.8 -31.9 -37.6 -39.6 -51.9 -29.7 -27.0 -14.7 800mb RH (%): 94 20 95 33 13 9 5 5 5 3 3 1 9 13 46 800mb Dir: 263 292 280 306 189 192 222 180 262 274 265 266 264 254 266 800mb Speed(kt): 22 20 10 7 5 10 6 7 8 7 14 13 14 13 13 750mb GPH (m): 2488 2499 2518 2553 2575 2584 2567 2550 2526 2516 2501 2504 2496 2484 2464 750mb Temp (C): -9.6 -12.0 -11.8 -6.7 -4.7 -2.5 0.3 3.2 3.3 2.2 -0.3 -1.4 -2.1 -3.0 -6.9 750mb Dewpt(C): -10.6 -30.9 -22.7 -29.4 -27.7 -32.7 -32.7 -36.2 -33.9 -44.4 -40.2 -36.6 -31.0 -21.8 -15.9 750mb RH (%): 92 20 41 15 15 8 7 4 5 2 3 5 9 22 49 750mb Dir: 252 277 275 301 279 219 232 208 239 254 260 252 249 245 256 750mb Speed(kt): 28 19 13 17 11 9 12 14 15 14 18 21 22 20 20 700mb GPH (m): 3017 3023 3045 3088 3114 3126 3116 3105 3081 3068 3049 3050 3040 3028 3001 700mb Temp (C): -12.8 -14.6 -12.7 -9.4 -8.4 -5.9 -2.7 -0.1 0.3 -1.6 -2.7 -3.9 -4.3 -5.0 -7.1 700mb Dewpt(C): -14.0 -38.7 -38.5 -26.4 -32.4 -31.4 -36.1 -36.3 -29.0 -39.8 -39.8 -29.0 -7.5 -9.0 -8.3 700mb RH (%): 90 12 10 24 13 12 6 5 9 4 4 13 79 74 91 700mb Dir: 243 271 285 296 283 240 246 218 231 252 254 253 250 249 251 700mb Speed(kt): 32 26 26 24 16 14 18 20 25 19 22 25 27 26 29 650mb GPH (m): 3579 3582 3608 3656 3685 3704 3699 3693 3669 3653 3632 3630 3620 3608 3578 650mb Temp (C): -16.0 -16.7 -14.7 -12.3 -11.7 -8.1 -6.2 -4.4 -4.3 -5.5 -6.4 -7.9 -7.4 -6.9 -9.1 650mb Dewpt(C): -19.6 -46.9 -34.2 -38.4 -32.8 -24.4 -28.7 -33.3 -33.7 -41.1 -19.0 -14.1 -11.3 -16.4 -9.8 650mb RH (%): 74 6 18 10 16 26 15 9 8 4 36 61 74 47 94 650mb Dir: 238 268 288 294 289 259 250 228 228 242 251 247 257 246 248 650mb Speed(kt): 38 34 33 29 26 24 24 23 30 27 25 28 30 33 41 600mb GPH (m): 4177 4178 4210 4263 4294 4320 4318 4316 4293 4274 4252 4248 4240 4228 4195 600mb Temp (C): -18.7 -20.6 -17.6 -16.0 -14.1 -12.2 -11.1 -9.6 -9.4 -10.2 -10.5 -10.3 -10.5 -10.7 -10.1 600mb Dewpt(C): -40.9 -37.8 -35.3 -42.5 -25.7 -18.0 -22.4 -33.4 -32.9 -16.9 -13.5 -15.7 -18.3 -11.7 -11.3 600mb RH (%): 13 21 20 9 37 63 39 13 13 59 78 65 53 93 91 600mb Dir: 244 271 286 298 285 271 258 238 226 239 253 245 261 249 251 600mb Speed(kt): 48 41 40 40 39 30 29 25 33 34 26 30 37 42 53 550mb GPH (m): 4821 4819 4856 4912 4949 4979 4979 4980 4958 4939 4919 4913 4905 4894 4862 550mb Temp (C): -22.2 -22.1 -21.1 -19.7 -18.3 -16.8 -16.0 -15.1 -14.8 -14.0 -13.0 -13.3 -13.7 -12.8 -13.2 550mb Dewpt(C): -50.7 -56.9 -41.4 -45.5 -23.8 -22.9 -29.9 -32.9 -34.5 -15.1 -20.1 -19.6 -21.2 -14.7 -14.9 550mb RH (%): 6 3 15 9 63 60 30 21 18 92 56 59 54 85 87 550mb Dir: 247 272 282 291 286 276 262 245 230 242 250 252 259 254 252 550mb Speed(kt): 60 53 48 49 48 38 35 30 40 37 34 41 48 54 65 500mb GPH (m): 5518 5515 5553 5613 5654 5688 5690 5691 5671 5657 5639 5634 5626 5616 5581 500mb Temp (C): -23.3 -25.1 -25.8 -24.0 -22.3 -21.5 -20.9 -20.5 -18.9 -18.1 -17.1 -17.2 -15.8 -16.8 -18.1 500mb Dewpt(C): -90.5 -54.4 -49.0 -44.8 -30.9 -28.4 -38.0 -34.6 -21.1 -21.1 -25.3 -29.8 -30.3 -21.3 -19.7 500mb RH (%): 0 5 10 14 46 54 21 28 83 78 49 33 28 68 88 500mb Dir: 248 269 277 290 285 276 255 246 239 248 250 255 257 250 250 500mb Speed(kt): 85 64 54 59 60 48 41 36 50 47 47 54 65 62 67 450mb GPH (m): 6288 6274 6308 6374 6420 6455 6460 6462 6448 6439 6422 6415 6409 6400 6360 450mb Temp (C): -23.9 -28.5 -30.5 -29.0 -27.7 -27.0 -25.8 -25.3 -23.3 -22.0 -22.1 -22.6 -22.4 -22.0 -23.1 450mb Dewpt(C): -67.8 -57.3 -54.8 -43.9 -43.1 -34.8 -49.8 -28.5 -25.2 -27.5 -33.2 -31.4 -37.5 -30.9 -26.8 450mb RH (%): 1 5 8 23 23 49 9 75 85 62 37 46 25 45 72 450mb Dir: 246 261 270 291 282 274 251 250 244 249 249 251 256 249 250 450mb Speed(kt): 113 76 59 70 65 53 45 45 52 54 57 64 68 72 66 400mb GPH (m): 7139 7111 7135 7205 7255 7293 7301 7308 7301 7293 7275 7267 7262 7253 7212 400mb Temp (C): -29.2 -32.2 -35.6 -35.3 -34.4 -32.9 -32.1 -30.6 -29.0 -28.8 -29.1 -29.3 -29.1 -29.1 -29.6 400mb Dewpt(C): -55.2 -68.2 -61.4 -56.7 -50.9 -47.3 -45.9 -33.7 -36.0 -35.2 -34.5 -47.7 -42.3 -36.0 -36.1 400mb RH (%): 7 2 6 10 18 24 25 75 52 55 60 16 28 52 54 400mb Dir: 245 253 264 284 279 272 257 253 250 252 249 251 260 248 249 400mb Speed(kt): 126 94 68 71 72 57 49 52 56 63 63 63 78 70 65 350mb GPH (m): 8079 8046 8054 8120 8173 8215 8229 8242 8239 8233 8214 8203 8200 8191 8149 350mb Temp (C): -35.3 -35.6 -40.0 -42.1 -41.1 -40.6 -39.1 -37.7 -36.8 -36.6 -36.6 -37.6 -37.0 -37.3 -37.4 350mb Dewpt(C): -55.0 -65.0 -65.2 -58.6 -56.5 -53.8 -46.8 -41.1 -48.2 -44.4 -41.7 -43.1 -44.7 -42.4 -44.5 350mb RH (%): 13 4 6 17 19 24 46 71 31 46 61 58 46 60 49 350mb Dir: 244 247 258 277 275 267 259 248 259 251 248 255 259 251 251 350mb Speed(kt): 135 120 80 78 78 64 60 58 69 68 72 74 80 66 66 300mb GPH (m): 9142 9108 9097 9147 9204 9249 9270 9287 9287 9281 9260 9247 9244 9235 9192 300mb Temp (C): -40.4 -39.7 -43.6 -48.0 -48.2 -47.4 -46.6 -46.1 -45.4 -45.4 -46.2 -46.3 -46.3 -46.5 -46.4 300mb Dewpt(C): -55.5 -60.2 -68.4 -65.0 -59.2 -59.5 -51.6 -49.1 -57.1 -54.1 -54.5 -51.4 -55.3 -51.1 -53.9 300mb RH (%): 20 11 6 14 29 26 58 72 28 39 40 58 38 61 44 300mb Dir: 247 247 255 269 267 262 261 248 256 251 249 253 266 249 249 300mb Speed(kt): 153 141 98 96 90 79 70 62 76 69 78 84 84 73 73 250mb GPH (m): 10359 10330 10310 10339 10388 10432 10453 10472 10477 10470 10446 10430 10425 10418 10376 250mb Temp (C): -50.7 -48.8 -48.8 -51.3 -53.9 -55.2 -55.4 -55.7 -54.9 -54.7 -55.5 -56.4 -56.9 -56.2 -56.1 250mb Dewpt(C): -62.5 -63.9 -70.7 -67.8 -64.8 -63.7 -62.6 -59.3 -67.5 -63.9 -62.6 -61.5 -64.4 -65.2 -61.3 250mb RH (%): 26 17 7 14 27 37 43 66 22 34 43 55 41 34 54 250mb Dir: 242 245 254 260 260 264 255 248 254 248 253 251 263 254 247 250mb Speed(kt): 152 144 116 114 112 96 84 75 74 71 80 84 87 76 79 200mb GPH (m): 11788 11776 11754 11768 11801 11836 11847 11863 11871 11868 11837 11817 11805 11800 11762 200mb Temp (C): -52.1 -52.3 -53.6 -57.4 -58.5 -59.9 -62.0 -62.9 -62.7 -62.8 -63.6 -63.1 -64.7 -64.5 -63.9 200mb Dewpt(C): -74.4 -75.1 -76.9 -73.0 -73.9 -72.9 -70.0 -70.3 -74.6 -73.4 -70.3 -68.6 -69.9 -71.0 -69.7 200mb RH (%): 6 6 5 14 14 19 36 39 21 25 42 50 51 43 48 200mb Dir: 243 249 253 259 259 258 253 246 249 246 245 247 249 248 252 200mb Speed(kt): 139 119 109 102 101 90 88 77 76 73 80 80 88 72 75 150mb GPH (m): 13663 13633 13605 13596 13617 13638 13644 13658 13667 13657 13626 13606 13590 13578 13536 150mb Temp (C): -52.5 -53.0 -54.1 -54.3 -56.9 -58.7 -58.4 -57.2 -58.1 -58.7 -59.1 -58.2 -57.4 -57.3 -57.8 150mb Dewpt(C): -87.4 -88.1 -88.5 -84.2 -86.0 -82.8 -84.7 -83.6 -82.4 -84.9 -83.3 -82.4 -83.8 -83.7 -82.4 150mb RH (%): 1 1 1 2 2 4 3 3 4 3 4 4 3 3 4 150mb Dir: 249 246 253 253 254 255 254 250 245 248 249 246 248 252 257 150mb Speed(kt): 105 100 98 95 93 89 91 77 73 68 64 63 70 65 58 100mb GPH (m): 16222 16196 16165 16167 16168 16180 16179 16199 16212 16201 16177 16162 16160 16139 16105 100mb Temp (C): -61.5 -60.7 -60.7 -59.1 -60.4 -60.2 -60.6 -60.6 -59.9 -59.3 -57.8 -57.3 -57.1 -57.2 -56.6 100mb Dewpt(C): -89.2 -89.0 -88.9 -87.8 -88.7 -88.6 -88.9 -88.9 -88.4 -87.9 -91.1 -86.4 -86.2 -86.3 -90.3 100mb RH (%): 2 2 2 2 2 2 2 2 2 2 1 2 2 2 1 100mb Dir: 244 248 255 252 258 261 261 255 254 251 253 254 261 257 254 100mb Speed(kt): 81 72 72 70 72 70 66 61 55 51 52 45 50 44 46