Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 28, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.6 993.4 994.6 996.8 996.0 995.4 993.3 993.9 995.4 998.1 1000.4 1001.5 998.3 996.1 992.6 Mean SLP (mb): 1017.6 1017.9 1019.5 1021.7 1020.6 1020.2 1018.3 1018.8 1020.5 1023.5 1026.1 1027.0 1023.3 1021.3 1017.8 2m agl Tmp (F): 65.8 53.1 44.3 47.9 55.3 48.0 44.2 44.4 41.1 36.6 31.6 39.2 48.4 40.8 38.9 2m agl Dewpt(F): 36.4 40.7 42.0 43.1 40.8 40.2 40.0 42.7 36.4 29.9 27.4 30.1 26.9 23.3 16.3 2m agl RH (%): 33 62 91 83 57 74 85 93 83 76 84 70 42 49 39 10m agl Dir: 347 321 230 241 277 327 269 216 305 296 218 316 334 38 70 10m agl Spd(kt): 3 2 2 3 5 3 1 4 10 5 1 3 7 4 7 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.14 0.02 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.25 0.27 0.27 0.27 0.27 0.27 0.27 Sfc CAPE (J/kg): 0.0 0.0 0.0 4.2 8.8 0.0 0.5 36.5 20.6 0.8 0.1 3.9 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.5 -0.1 -0.4 -0.5 -3.0 -1.0 0.0 0.0 -0.1 0.0 0.0 0.0 -0.5 0-3km Hel(J/kg): 131.6 122.2 87.2 77.5 106.5 210.6 143.4 93.6 203.9 31.6 -23.2 1.3 59.2 126.6 144.8 Precip H20 (in): 0.33 0.43 0.46 0.41 0.56 0.63 0.73 0.67 0.48 0.21 0.19 0.18 0.22 0.24 0.23 Lifted Index(C): 7.1 9.2 12.0 12.7 10.8 11.8 10.6 12.8 14.2 16.3 14.6 12.0 10.5 11.1 13.1 700mb VV(-ub/s): 5.6 2.8 0.8 1.4 -0.3 0.2 6.5 2.5 4.3 -1.2 -1.9 -3.3 -1.7 -1.5 0.1 Thk1000-500mb(m)5540.4 5516.5 5476.5 5444.7 5445.5 5443.7 5429.7 5399.5 5355.0 5303.0 5264.6 5282.0 5333.8 5357.8 5380.8 Thk1000-850mb(m)1361.2 1348.2 1331.3 1321.6 1330.1 1324.2 1320.0 1311.7 1300.0 1290.1 1283.3 1288.5 1310.5 1315.7 1317.7 Thk850-700mb(m):1580.4 1570.0 1558.3 1543.6 1539.9 1542.8 1532.4 1520.2 1509.9 1488.9 1489.9 1500.4 1515.1 1525.1 1533.3 SWEAT Index: 48.4 55.5 71.1 75.3 83.4 79.8 79.4 95.8 118.9 103.9 79.0 52.7 42.6 43.9 47.5 Total Totals Idx 36.0 30.4 27.8 19.5 32.0 35.3 37.4 34.9 32.8 7.5 30.4 21.8 27.3 33.5 26.6 Frz Hgt(ft amsl) 10468 9495 8421 6236 5281 4993 4639 3515 2394 1655 26 1503 3408 4475 5633 0WetBlbHgt(amsl) 5468 4913 4229 3727 4331 4509 4505 3416 2219 716 -1000 942 2163 2000 -1000 Equil Prs (mb): 994 993 995 997 798 995 993 744 840 998 1000 1002 998 996 993 Equil Hgt(amsl): 26 26 26 26 6578 26 26 8244 5113 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: 56.4 48.0 47.4 40.5 33.0 29.6 27.8 24.7 26.5 27.2 6.7 29.2 38.4 42.2 5.3 Showalter Index: 9.0 12.2 14.2 17.0 13.7 11.8 10.7 12.6 14.7 20.6 15.4 14.5 13.2 12.2 13.4 Cap Strength(C):-999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 269 273 282 288 292 283 275 276 286 303 338 1 330 318 290 Storm Spd (kts): 15 15 18 18 20 21 22 24 29 23 17 12 10 11 13 2m HeatIndex(F): 66 53 44 48 55 48 44 44 41 37 32 39 48 41 39 2m WindChill(F): 66 53 44 48 55 48 44 44 41 32 32 36 48 41 33 1000mb GPH (m): 149 149 159 178 171 165 149 153 166 188 207 216 190 172 143 950mb GPH (m): 584 577 580 598 597 588 569 572 581 601 616 627 610 591 560 950mb Temp (C): 14.3 10.9 7.1 4.3 8.1 6.3 5.8 3.9 1.1 -0.5 -2.3 -1.5 4.1 4.8 4.6 950mb Dewpt(C): 2.1 3.9 2.0 1.1 3.1 2.7 2.6 3.5 0.4 -3.7 -4.5 -3.3 -5.2 -7.3 -13.8 950mb RH (%): 43 61 70 80 71 78 80 97 95 79 85 87 51 41 25 950mb Dir: 353 346 316 261 280 345 251 221 310 315 347 328 343 79 90 950mb Speed(kt): 3 7 7 4 6 5 2 7 18 14 7 4 8 11 21 900mb GPH (m): 1037 1027 1024 1038 1040 1029 1009 1008 1013 1031 1043 1055 1045 1029 999 900mb Temp (C): 10.9 8.9 6.0 3.6 3.7 3.4 2.7 0.3 -2.2 -4.0 -4.9 -3.7 -0.1 2.1 4.0 900mb Dewpt(C): -3.5 0.1 -1.9 -2.0 1.9 1.2 1.1 0.0 -3.9 -7.2 -9.6 -14.4 -7.0 -10.4 -18.5 900mb RH (%): 36 54 57 67 88 86 90 98 88 78 69 43 59 39 18 900mb Dir: 35 307 301 294 284 273 243 250 315 330 351 23 351 93 107 900mb Speed(kt): 4 2 8 8 6 3 4 10 25 16 10 6 9 11 11 850mb GPH (m): 1510 1497 1490 1499 1501 1490 1469 1465 1466 1479 1490 1504 1501 1487 1461 850mb Temp (C): 8.6 6.7 3.8 1.6 0.4 0.1 -0.4 -1.7 -4.2 -6.5 -7.0 -5.5 -2.1 -0.8 1.5 850mb Dewpt(C): -10.0 -11.2 -11.9 -19.3 -4.7 -1.6 -0.6 -2.0 -4.6 -32.0 -15.9 -29.0 -22.4 -14.4 -19.7 850mb RH (%): 25 26 31 20 68 89 98 98 97 12 49 14 20 35 19 850mb Dir: 234 267 277 281 288 251 258 258 286 325 353 23 69 126 135 850mb Speed(kt): 4 4 9 10 9 6 7 13 21 18 17 9 6 6 4 800mb GPH (m): 2009 1992 1980 1985 1985 1973 1950 1945 1942 1949 1960 1977 1979 1969 1946 800mb Temp (C): 6.2 4.8 2.5 -0.3 -1.5 -0.9 -3.8 -4.6 -6.0 -9.6 -9.5 -7.7 -4.7 -2.8 -1.4 800mb Dewpt(C): -30.3 -32.5 -38.7 -34.9 -16.9 -14.7 -7.1 -5.5 -6.3 -28.1 -24.3 -35.4 -31.1 -24.2 -21.5 800mb RH (%): 5 5 3 6 30 34 78 94 98 21 29 9 11 18 20 800mb Dir: 232 244 261 274 269 242 258 261 251 312 348 16 87 212 234 800mb Speed(kt): 10 10 14 15 16 17 14 13 25 20 19 13 3 3 2 750mb GPH (m): 2534 2514 2499 2499 2496 2486 2458 2449 2444 2443 2455 2476 2483 2476 2456 750mb Temp (C): 4.0 1.9 0.4 -2.3 -3.1 -3.0 -4.9 -7.7 -9.0 -12.9 -12.2 -10.1 -7.8 -6.0 -4.4 750mb Dewpt(C): -36.0 -43.7 -44.5 -37.2 -15.6 -4.6 -5.6 -9.1 -9.6 -25.9 -38.5 -32.4 -25.0 -25.3 -32.0 750mb RH (%): 4 2 2 5 38 88 94 90 96 33 10 15 24 20 10 750mb Dir: 234 251 253 262 259 240 246 259 236 304 338 3 331 264 252 750mb Speed(kt): 21 17 20 20 24 27 24 21 30 21 22 16 4 6 8 700mb GPH (m): 3091 3067 3048 3043 3041 3032 3001 2985 2976 2968 2980 3005 3016 3012 2994 700mb Temp (C): 0.7 -0.9 -2.6 -5.0 -5.4 -4.0 -5.0 -7.8 -11.3 -13.7 -14.4 -12.7 -10.5 -9.2 -8.4 700mb Dewpt(C): -35.9 -51.6 -28.6 -14.0 -6.2 -13.4 -5.3 -9.0 -22.3 -55.3 -40.4 -28.4 -27.3 -34.9 -27.3 700mb RH (%): 5 1 12 49 94 48 98 91 40 2 10 26 24 11 21 700mb Dir: 230 242 255 251 260 245 238 254 243 282 327 345 302 280 255 700mb Speed(kt): 29 25 26 25 31 33 39 37 37 23 24 18 9 12 13 650mb GPH (m): 3680 3654 3632 3622 3620 3613 3580 3560 3543 3529 3539 3567 3582 3581 3564 650mb Temp (C): -3.5 -4.4 -6.8 -8.0 -7.2 -7.8 -8.3 -9.4 -11.5 -14.7 -16.5 -15.1 -14.0 -13.5 -12.7 650mb Dewpt(C): -31.8 -38.9 -11.2 -10.2 -14.6 -11.7 -8.6 -10.3 -44.6 -58.2 -42.6 -32.7 -30.3 -29.5 -27.1 650mb RH (%): 9 5 71 84 56 74 98 93 5 1 9 21 25 25 29 650mb Dir: 231 236 250 254 260 250 240 248 249 270 315 328 292 284 256 650mb Speed(kt): 31 32 32 34 36 40 45 46 51 32 26 21 16 18 20 600mb GPH (m): 4305 4278 4252 4240 4238 4229 4199 4175 4154 4134 4136 4167 4184 4183 4168 600mb Temp (C): -8.4 -9.4 -9.6 -10.6 -11.6 -12.4 -10.5 -12.0 -13.9 -15.3 -19.6 -18.9 -18.1 -17.7 -17.0 600mb Dewpt(C): -37.0 -14.9 -14.9 -15.8 -16.3 -13.1 -10.8 -13.1 -25.9 -48.8 -46.4 -38.4 -29.4 -26.2 -19.7 600mb RH (%): 8 64 66 66 68 95 98 92 36 4 8 17 37 48 80 600mb Dir: 237 233 246 254 259 254 242 243 250 259 304 316 285 281 257 600mb Speed(kt): 32 36 39 44 42 48 51 53 62 47 30 25 20 22 28 550mb GPH (m): 4973 4945 4918 4906 4900 4892 4864 4838 4810 4786 4778 4809 4829 4830 4819 550mb Temp (C): -13.5 -13.2 -14.0 -13.9 -15.0 -14.4 -14.5 -14.9 -17.0 -18.0 -22.7 -23.5 -21.7 -20.6 -18.7 550mb Dewpt(C): -30.4 -15.3 -17.8 -21.3 -22.8 -21.4 -14.8 -15.9 -18.1 -47.0 -49.0 -38.0 -30.7 -25.5 -20.7 550mb RH (%): 23 84 73 54 52 56 98 93 91 7 8 26 45 65 84 550mb Dir: 240 236 243 255 259 254 245 243 247 253 287 314 284 283 268 550mb Speed(kt): 37 41 48 48 51 56 60 63 68 60 36 30 27 28 34 500mb GPH (m): 5690 5665 5635 5622 5616 5609 5578 5553 5521 5491 5471 5498 5524 5529 5524 500mb Temp (C): -18.7 -17.5 -17.9 -18.6 -18.1 -18.4 -19.2 -19.3 -20.8 -23.0 -26.6 -28.2 -25.9 -24.3 -22.4 500mb Dewpt(C): -23.8 -19.9 -22.6 -31.1 -32.3 -18.9 -20.1 -22.5 -24.4 -34.8 -51.4 -45.4 -37.8 -29.9 -24.6 500mb RH (%): 64 81 67 33 28 96 93 76 73 34 9 19 33 61 82 500mb Dir: 245 241 243 258 259 256 250 241 248 252 273 311 284 290 271 500mb Speed(kt): 41 48 52 55 65 68 66 69 76 67 45 34 32 32 40 450mb GPH (m): 6466 6446 6415 6400 6395 6386 6355 6327 6291 6257 6224 6245 6276 6290 6292 450mb Temp (C): -23.3 -22.8 -22.6 -22.9 -23.3 -23.8 -23.6 -24.9 -26.3 -27.7 -31.8 -33.1 -31.8 -28.3 -26.1 450mb Dewpt(C): -28.4 -25.1 -26.2 -48.5 -36.2 -28.9 -28.1 -28.1 -28.9 -30.5 -46.3 -47.3 -40.6 -34.7 -28.8 450mb RH (%): 64 82 73 8 31 64 67 75 79 77 24 24 43 55 79 450mb Dir: 246 243 245 255 252 251 252 244 248 251 262 305 289 295 280 450mb Speed(kt): 50 55 54 68 75 68 73 71 80 73 55 39 35 40 43 400mb GPH (m): 7319 7300 7269 7252 7243 7235 7204 7172 7132 7092 7047 7063 7096 7127 7134 400mb Temp (C): -28.9 -28.2 -28.6 -29.7 -30.3 -30.1 -30.2 -31.3 -32.1 -34.4 -36.8 -38.6 -38.9 -33.2 -32.0 400mb Dewpt(C): -35.3 -31.3 -31.8 -48.3 -33.7 -35.8 -33.8 -34.2 -34.9 -37.7 -55.0 -52.5 -48.1 -40.0 -35.0 400mb RH (%): 55 76 74 16 73 59 72 76 77 73 15 23 39 52 75 400mb Dir: 247 246 248 250 255 257 249 244 249 252 256 292 291 299 281 400mb Speed(kt): 59 62 60 72 81 78 79 75 84 74 68 42 39 46 45 350mb GPH (m): 8260 8243 8210 8187 8180 8169 8137 8101 8056 8007 7958 7968 7997 8048 8060 350mb Temp (C): -35.6 -35.2 -36.0 -37.6 -37.3 -38.0 -38.4 -39.7 -40.7 -43.0 -43.6 -43.5 -45.3 -41.1 -40.1 350mb Dewpt(C): -41.5 -39.8 -39.5 -52.9 -40.7 -44.6 -45.3 -43.2 -44.3 -47.8 -54.3 -54.7 -53.5 -48.8 -43.8 350mb RH (%): 56 64 71 20 72 51 49 70 69 60 31 30 41 45 69 350mb Dir: 255 250 245 260 255 252 248 244 245 252 253 275 290 311 282 350mb Speed(kt): 69 63 66 77 87 81 82 84 90 74 80 50 44 49 49 300mb GPH (m): 9314 9298 9262 9234 9222 9211 9177 9137 9086 9031 8980 8990 9014 9077 9091 300mb Temp (C): -43.7 -43.4 -44.3 -45.4 -47.2 -46.8 -47.2 -47.5 -48.9 -49.2 -49.4 -49.7 -50.5 -49.7 -49.3 300mb Dewpt(C): -49.6 -47.0 -48.1 -55.1 -50.7 -55.3 -55.5 -53.6 -55.0 -64.0 -61.9 -62.3 -65.0 -54.7 -52.9 300mb RH (%): 53 69 68 35 68 39 40 52 51 18 24 23 18 58 68 300mb Dir: 254 246 243 250 256 256 248 245 245 251 253 268 295 317 284 300mb Speed(kt): 78 71 73 90 86 86 84 88 98 88 82 57 46 65 56 250mb GPH (m): 10512 10498 10458 10422 10401 10392 10357 10317 10261 10209 10161 10166 10186 10242 10258 250mb Temp (C): -53.7 -53.5 -54.1 -55.7 -56.5 -56.4 -56.2 -56.4 -56.3 -54.5 -53.1 -54.3 -54.8 -58.3 -58.3 250mb Dewpt(C): -62.6 -56.7 -58.6 -67.4 -62.5 -64.6 -63.6 -65.1 -65.3 -71.1 -70.5 -67.9 -70.7 -63.2 -62.3 250mb RH (%): 36 69 60 24 49 37 42 35 34 13 12 19 14 56 62 250mb Dir: 256 247 242 249 255 257 250 248 247 252 257 265 288 315 283 250mb Speed(kt): 81 78 79 85 89 89 89 97 102 91 78 57 49 59 55 200mb GPH (m): 11906 11895 11853 11811 11790 11778 11744 11708 11668 11631 11593 11594 11613 11638 11647 200mb Temp (C): -64.6 -64.3 -63.7 -62.9 -62.7 -64.3 -64.2 -61.4 -57.3 -54.7 -54.1 -54.1 -54.4 -58.5 -60.9 200mb Dewpt(C): -70.7 -70.6 -69.1 -71.0 -72.8 -72.9 -72.8 -73.8 -75.4 -78.3 -77.6 -79.4 -76.5 -75.3 -73.0 200mb RH (%): 46 45 50 36 27 33 33 20 10 5 5 4 6 12 21 200mb Dir: 243 240 239 243 251 251 246 249 249 255 259 266 281 292 280 200mb Speed(kt): 72 79 82 87 84 82 81 82 86 72 65 55 49 49 48 150mb GPH (m): 13668 13668 13638 13609 13588 13570 13532 13521 13502 13476 13437 13439 13452 13457 13450 150mb Temp (C): -58.6 -58.8 -58.3 -57.8 -55.6 -56.8 -56.2 -55.3 -53.8 -54.0 -54.4 -54.0 -54.7 -56.8 -57.0 150mb Dewpt(C): -81.3 -83.0 -82.5 -80.8 -85.2 -83.3 -85.6 -89.6 -88.5 -88.4 -88.7 -88.4 -88.1 -86.0 -86.1 150mb RH (%): 5 4 4 5 2 3 2 1 1 1 1 1 1 2 2 150mb Dir: 253 248 251 242 254 254 253 254 249 257 261 271 274 279 280 150mb Speed(kt): 71 63 66 66 64 69 60 56 59 56 57 51 48 49 44 100mb GPH (m): 16205 16206 16186 16170 16162 16144 16110 16098 16096 16063 16034 16034 16038 16033 16020 100mb Temp (C): -60.3 -60.3 -58.7 -58.1 -56.8 -56.8 -56.0 -56.2 -55.5 -55.8 -54.2 -55.0 -55.5 -56.3 -56.8 100mb Dewpt(C): -88.7 -88.9 -91.8 -91.4 -90.4 -90.4 -89.8 -90.0 -89.5 -89.7 -88.5 -89.1 -89.5 -79.5 -86.0 100mb RH (%): 2 2 1 1 1 1 1 1 1 1 1 1 1 0 2 100mb Dir: 256 256 250 252 252 257 254 251 256 258 265 264 273 281 274 100mb Speed(kt): 54 48 51 51 48 46 39 44 46 45 42 40 41 38 37