Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.9 995.0 992.9 991.2 988.6 991.2 994.4 999.1 1001.4 1003.7 1002.6 1002.3 1002.1 1004.4 1004.5 Mean SLP (mb): 1019.6 1019.7 1017.4 1015.9 1013.2 1015.9 1019.1 1024.2 1026.7 1029.1 1027.9 1027.6 1027.3 1029.7 1029.6 2m agl Tmp (F): 48.1 48.9 50.5 48.8 46.9 47.5 48.7 43.5 40.4 40.2 40.6 40.5 41.2 43.1 45.6 2m agl Dewpt(F): 44.7 47.6 48.9 48.1 46.1 44.9 43.2 41.4 38.5 39.0 40.0 39.8 40.6 42.4 44.6 2m agl RH (%): 88 95 94 97 97 91 81 92 93 95 98 97 98 97 96 10m agl Dir: 94 180 177 185 214 234 292 266 263 226 213 181 178 155 137 10m agl Spd(kt): 3 4 4 6 7 7 7 6 6 6 5 4 3 2 2 6hr Precip (in): 0.00 0.02 0.02 0.11 0.12 0.08 0.11 0.03 0.02 0.02 0.12 0.31 0.06 0.03 0.02 AccumPrecip(in): 0.00 0.02 0.04 0.15 0.27 0.36 0.47 0.49 0.51 0.53 0.65 0.96 1.02 1.04 1.06 Sfc CAPE (J/kg): 0.1 7.2 56.7 45.5 49.4 263.6 137.8 62.4 55.2 49.7 30.2 0.6 2.2 5.3 3.0 Sfc CINH (J/kg): -1.3 -0.3 0.0 0.0 -9.4 0.0 -0.1 0.0 0.0 0.0 0.0 -0.4 -0.2 0.0 0.0 0-3km Hel(J/kg): 132.7 138.7 107.7 161.0 93.5 33.9 45.7 120.9 196.4 200.8 200.7 322.8 215.4 137.4 167.8 Precip H20 (in): 0.67 0.68 0.80 0.71 0.66 0.56 0.53 0.44 0.40 0.51 0.62 0.52 0.46 0.47 0.83 Lifted Index(C): 6.0 8.0 6.4 6.0 3.4 -0.3 1.1 6.8 10.7 10.8 9.0 5.9 7.3 11.4 12.1 700mb VV(-ub/s): 1.2 2.7 2.0 -0.1 7.2 5.4 1.9 0.3 -1.1 -1.8 0.0 -5.7 0.6 -2.2 -5.9 Thk1000-500mb(m)5487.0 5468.3 5447.5 5428.2 5379.7 5323.7 5332.7 5332.2 5349.4 5348.9 5354.3 5364.6 5386.1 5421.0 5463.6 Thk1000-850mb(m)1339.3 1333.1 1332.9 1328.8 1327.3 1317.8 1318.8 1308.4 1299.3 1297.4 1302.1 1310.8 1315.4 1314.8 1321.8 Thk850-700mb(m):1552.5 1544.7 1543.9 1542.8 1530.9 1520.0 1519.4 1514.8 1514.1 1521.6 1523.5 1527.0 1533.7 1544.5 1547.8 SWEAT Index: 160.2 175.9 116.4 180.4 123.4 197.8 182.7 77.5 75.4 80.9 98.7 98.2 80.0 68.2 81.3 Total Totals Idx 42.5 40.1 42.7 43.4 49.6 56.4 54.2 45.4 38.9 37.9 42.2 47.6 44.0 34.9 33.8 Frz Hgt(ft amsl) 6911 5935 5852 5683 5089 4028 4133 3431 2532 2430 2900 4219 4502 4433 7170 0WetBlbHgt(amsl) 6697 5876 5800 5437 5006 3760 3881 3367 2445 2368 2840 4167 4453 4294 5505 Equil Prs (mb): 995 794 744 786 626 452 476 768 792 831 833 1002 1002 1004 1004 Equil Hgt(amsl): 26 6698 8318 6836 12542 20210 19134 7537 6786 5605 5545 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: 28.0 26.3 23.6 24.1 26.1 29.8 31.4 21.0 21.8 22.5 23.4 22.3 23.0 21.0 20.0 Showalter Index: 6.5 8.1 6.9 6.9 4.1 1.8 3.0 8.0 11.9 12.4 10.0 6.3 7.8 12.6 11.8 Cap Strength(C):-999.9 1.2 0.0 1.3 0.4 -1.8 -999.9 2.0 5.2 5.3 0.0 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 255 260 260 257 260 295 334 342 354 343 331 354 4 6 351 Storm Spd (kts): 19 22 21 23 25 13 17 18 20 23 25 25 20 15 18 2m HeatIndex(F): 48 49 51 49 47 47 49 43 40 40 41 40 41 43 46 2m WindChill(F): 48 49 51 49 47 47 49 43 40 40 41 40 41 43 46 1000mb GPH (m): 161 162 144 131 109 131 157 196 215 234 225 222 220 240 240 950mb GPH (m): 587 587 570 555 532 552 579 614 630 648 641 638 638 658 661 950mb Temp (C): 9.5 8.1 7.5 7.0 6.6 4.9 5.4 2.9 0.9 0.6 1.7 3.0 4.3 4.5 5.6 950mb Dewpt(C): 7.3 7.9 7.3 6.6 6.2 3.9 4.3 2.6 0.7 0.4 1.5 2.7 3.9 4.2 5.3 950mb RH (%): 85 98 99 98 98 93 93 98 98 98 98 98 98 98 98 950mb Dir: 173 223 197 201 223 241 295 284 283 242 235 218 234 215 223 950mb Speed(kt): 8 13 12 17 19 11 11 15 13 12 16 19 14 5 11 900mb GPH (m): 1034 1031 1013 997 974 991 1018 1050 1062 1080 1074 1076 1077 1097 1101 900mb Temp (C): 6.5 5.0 4.9 3.9 4.0 1.7 1.6 0.0 -1.9 -2.4 -1.3 1.5 2.1 1.9 3.0 900mb Dewpt(C): 5.1 4.7 4.6 3.6 3.6 0.3 0.6 -0.3 -2.6 -2.8 -1.6 1.3 1.9 1.6 2.7 900mb RH (%): 91 98 98 97 98 91 94 98 95 97 98 98 98 98 98 900mb Dir: 207 234 232 214 256 268 299 302 301 270 260 266 284 242 238 900mb Speed(kt): 13 19 16 22 24 13 16 19 17 13 16 19 11 8 12 850mb GPH (m): 1500 1495 1477 1459 1436 1449 1476 1505 1514 1531 1527 1533 1536 1554 1562 850mb Temp (C): 3.4 2.3 2.1 1.4 0.7 -1.6 -1.4 -3.1 -4.7 -4.9 -4.1 -1.8 -1.2 -1.5 1.3 850mb Dewpt(C): 2.7 2.0 1.9 0.9 0.4 -2.3 -2.5 -3.4 -5.7 -6.5 -4.3 -2.0 -1.4 -2.5 0.4 850mb RH (%): 95 98 98 97 98 94 92 98 93 88 99 99 98 93 93 850mb Dir: 225 220 229 218 260 270 297 299 295 279 282 296 290 249 283 850mb Speed(kt): 20 27 21 26 21 12 22 19 19 16 17 18 11 9 12 800mb GPH (m): 1989 1982 1964 1945 1920 1929 1956 1982 1988 2006 2004 2014 2017 2040 2050 800mb Temp (C): 0.4 -1.3 -1.2 -1.1 -2.2 -4.2 -4.3 -6.1 -8.0 -5.3 -5.2 -3.5 -2.1 1.1 0.9 800mb Dewpt(C): 0.3 -1.5 -1.5 -2.3 -2.6 -5.0 -5.2 -6.8 -9.9 -13.2 -5.3 -3.6 -12.4 -22.4 -8.1 800mb RH (%): 99 98 98 91 97 95 94 95 86 54 99 99 45 16 51 800mb Dir: 229 217 218 217 243 270 298 297 307 307 297 315 321 327 300 800mb Speed(kt): 27 29 25 27 24 15 23 21 19 26 23 22 20 17 17 750mb GPH (m): 2505 2494 2476 2459 2430 2435 2462 2485 2490 2514 2511 2522 2529 2555 2566 750mb Temp (C): -1.5 -3.2 -3.3 -3.0 -5.4 -7.1 -7.6 -7.6 -5.3 -5.2 -5.4 -5.7 -3.9 -2.2 -2.6 750mb Dewpt(C): -6.0 -6.3 -4.8 -4.7 -6.5 -8.1 -8.0 -15.4 -38.5 -7.7 -5.5 -6.9 -19.9 -22.4 -4.7 750mb RH (%): 71 79 89 88 92 92 97 54 6 82 99 91 28 20 85 750mb Dir: 227 227 233 227 237 268 296 301 321 313 305 322 331 335 303 750mb Speed(kt): 28 29 23 34 27 19 23 28 37 34 37 31 25 20 18 700mb GPH (m): 3053 3040 3021 3002 2967 2969 2995 3019 3028 3053 3051 3060 3069 3099 3110 700mb Temp (C): -3.2 -4.0 -5.0 -5.9 -9.6 -10.8 -10.7 -10.0 -8.7 -8.3 -7.5 -8.6 -6.9 -4.8 -5.5 700mb Dewpt(C): -13.1 -13.0 -10.0 -6.2 -15.9 -12.0 -12.2 -25.8 -34.9 -9.4 -7.6 -16.2 -28.9 -37.2 -6.7 700mb RH (%): 46 50 68 98 60 91 89 27 10 92 99 55 16 6 92 700mb Dir: 225 236 243 233 238 273 291 310 326 317 308 327 335 336 309 700mb Speed(kt): 30 31 27 36 29 19 24 29 37 36 41 36 29 20 21 650mb GPH (m): 3636 3622 3599 3578 3534 3533 3560 3586 3599 3624 3623 3631 3644 3676 3690 650mb Temp (C): -5.6 -6.0 -8.5 -10.0 -13.4 -15.2 -15.0 -14.0 -11.3 -11.5 -11.7 -11.4 -9.9 -9.1 -6.9 650mb Dewpt(C): -22.2 -20.7 -9.3 -12.7 -16.0 -16.0 -20.1 -25.6 -28.3 -14.8 -12.0 -37.3 -35.1 -32.1 -7.9 650mb RH (%): 26 30 94 80 81 94 65 37 24 77 98 10 11 14 93 650mb Dir: 225 236 240 227 243 285 296 315 334 320 310 335 339 342 319 650mb Speed(kt): 33 36 32 36 41 19 24 29 39 45 44 38 35 19 35 600mb GPH (m): 4260 4245 4217 4190 4141 4132 4160 4188 4209 4233 4231 4239 4255 4291 4311 600mb Temp (C): -7.9 -9.1 -11.9 -13.7 -15.7 -20.0 -19.0 -18.3 -14.7 -15.3 -15.6 -15.6 -15.1 -12.2 -9.3 600mb Dewpt(C): -32.4 -29.2 -15.9 -17.7 -16.1 -20.2 -29.8 -30.4 -19.5 -20.6 -15.9 -39.8 -27.0 -38.7 -10.6 600mb RH (%): 12 18 73 72 97 98 39 35 67 64 98 11 36 9 90 600mb Dir: 224 235 232 230 222 283 305 318 339 322 309 346 343 346 336 600mb Speed(kt): 37 41 45 35 45 21 28 29 39 52 47 50 38 27 39 550mb GPH (m): 4930 4912 4879 4849 4791 4771 4802 4833 4863 4885 4881 4889 4906 4950 4981 550mb Temp (C): -12.6 -13.1 -15.4 -16.2 -20.8 -25.1 -23.5 -21.4 -18.8 -20.5 -20.4 -20.4 -20.0 -16.9 -12.3 550mb Dewpt(C): -34.7 -29.0 -23.6 -30.1 -21.1 -26.6 -34.9 -49.3 -25.7 -22.0 -20.8 -40.2 -31.9 -26.6 -13.8 550mb RH (%): 15 26 50 30 98 87 35 7 55 88 97 16 35 44 88 550mb Dir: 229 233 234 237 217 270 313 321 342 325 313 340 343 344 342 550mb Speed(kt): 37 48 51 44 56 22 30 32 38 56 56 59 46 35 45 500mb GPH (m): 5648 5630 5592 5559 5488 5454 5490 5528 5564 5583 5579 5587 5606 5661 5704 500mb Temp (C): -18.2 -17.9 -19.3 -20.5 -24.2 -30.2 -29.1 -26.0 -24.7 -24.7 -25.3 -25.7 -23.3 -19.4 -16.0 500mb Dewpt(C): -38.7 -35.6 -21.0 -35.0 -31.6 -38.2 -39.4 -47.1 -31.9 -33.3 -26.3 -39.1 -42.8 -23.5 -17.8 500mb RH (%): 16 21 87 27 51 46 37 13 52 45 91 28 16 71 86 500mb Dir: 236 231 227 238 217 250 324 333 337 326 307 333 350 348 345 500mb Speed(kt): 39 50 52 49 64 24 35 39 38 49 65 63 59 51 53 450mb GPH (m): 6426 6410 6371 6331 6250 6197 6234 6283 6321 6343 6337 6341 6371 6437 6490 450mb Temp (C): -23.4 -22.7 -22.7 -25.7 -28.5 -34.7 -35.0 -31.1 -31.2 -28.7 -29.8 -31.0 -26.9 -23.9 -21.0 450mb Dewpt(C): -46.7 -42.3 -24.8 -37.9 -42.2 -49.3 -44.3 -48.8 -37.8 -54.2 -39.0 -42.9 -34.1 -26.7 -23.1 450mb RH (%): 11 16 83 32 27 23 40 17 53 8 42 31 52 78 84 450mb Dir: 241 246 232 234 216 237 331 342 330 315 309 329 352 349 344 450mb Speed(kt): 41 45 60 49 70 30 37 51 40 41 72 71 78 64 58 400mb GPH (m): 7275 7263 7223 7174 7082 7010 7044 7106 7143 7175 7168 7168 7214 7287 7349 400mb Temp (C): -30.5 -29.2 -29.6 -31.4 -34.6 -39.1 -40.7 -37.6 -37.5 -34.6 -34.4 -35.0 -31.0 -29.5 -27.3 400mb Dewpt(C): -44.1 -42.5 -32.3 -36.0 -50.1 -61.0 -51.2 -52.1 -46.8 -59.8 -60.3 -47.1 -38.9 -32.5 -30.0 400mb RH (%): 27 28 78 65 20 9 33 22 39 7 6 30 47 76 78 400mb Dir: 239 255 232 231 215 221 331 343 328 319 318 335 349 345 346 400mb Speed(kt): 41 50 64 54 77 37 37 60 48 47 72 92 94 76 65 350mb GPH (m): 8207 8199 8159 8104 8003 7916 7941 8011 8053 8093 8086 8092 8146 8225 8295 350mb Temp (C): -38.2 -37.3 -37.2 -37.8 -40.4 -43.5 -46.3 -45.0 -42.4 -41.3 -41.5 -38.7 -38.4 -36.6 -35.1 350mb Dewpt(C): -46.9 -45.9 -40.8 -41.9 -58.5 -66.5 -54.4 -53.7 -59.2 -62.4 -58.8 -42.7 -45.7 -40.2 -38.5 350mb RH (%): 41 42 70 67 14 7 41 39 16 10 15 68 48 70 72 350mb Dir: 256 254 234 230 216 210 328 339 341 323 326 337 351 350 349 350mb Speed(kt): 45 55 62 64 85 46 35 59 62 55 87 121 104 89 68 300mb GPH (m): 9250 9242 9206 9148 9037 8943 8957 9030 9080 9123 9115 9130 9187 9272 9347 300mb Temp (C): -46.3 -46.5 -45.4 -46.4 -47.6 -47.0 -48.9 -49.9 -49.0 -49.1 -48.8 -48.1 -47.0 -45.3 -44.1 300mb Dewpt(C): -55.1 -50.3 -49.2 -50.1 -65.0 -72.9 -65.8 -65.2 -65.1 -66.1 -62.5 -51.6 -53.1 -49.8 -47.9 300mb RH (%): 38 66 67 67 13 4 14 17 15 14 21 68 51 62 67 300mb Dir: 258 253 246 228 216 211 313 336 340 324 330 341 347 355 355 300mb Speed(kt): 54 55 65 73 90 47 33 66 67 59 107 125 117 101 73 250mb GPH (m): 10431 10424 10394 10332 10221 10142 10151 10206 10254 10295 10292 10304 10365 10464 10547 250mb Temp (C): -56.9 -56.9 -56.1 -55.8 -54.0 -48.9 -49.2 -54.6 -56.3 -56.9 -55.2 -56.2 -57.4 -54.4 -53.0 250mb Dewpt(C): -62.1 -60.8 -59.7 -58.6 -67.2 -76.9 -75.5 -70.1 -69.4 -70.1 -69.1 -63.3 -61.2 -59.8 -57.3 250mb RH (%): 54 63 65 73 20 3 4 15 20 20 18 43 64 54 61 250mb Dir: 268 248 249 231 221 229 302 334 338 323 328 344 351 355 351 250mb Speed(kt): 60 53 72 83 87 39 33 69 64 62 91 128 117 115 97 200mb GPH (m): 11814 11801 11776 11729 11651 11607 11612 11637 11661 11689 11703 11712 11752 11857 11946 200mb Temp (C): -64.6 -65.3 -64.3 -58.4 -53.7 -48.8 -49.0 -52.1 -56.7 -60.1 -58.3 -57.9 -60.9 -62.6 -63.6 200mb Dewpt(C): -71.1 -68.3 -67.2 -71.3 -79.3 -85.1 -84.9 -82.1 -78.4 -76.2 -78.5 -79.2 -73.1 -68.6 -70.7 200mb RH (%): 43 69 69 20 4 1 1 2 6 13 7 6 21 47 40 200mb Dir: 272 250 250 244 231 244 294 310 319 324 311 340 346 1 347 200mb Speed(kt): 68 58 72 73 56 41 34 47 45 55 57 86 108 93 105 150mb GPH (m): 13595 13581 13560 13548 13505 13482 13493 13506 13506 13506 13521 13533 13553 13625 13701 150mb Temp (C): -57.3 -58.5 -58.3 -55.4 -53.6 -51.7 -50.9 -51.0 -52.0 -54.3 -55.0 -56.5 -57.7 -60.6 -63.9 150mb Dewpt(C): -83.7 -84.7 -82.4 -85.1 -88.1 -86.8 -86.2 -86.3 -87.0 -88.8 -89.0 -86.0 -86.7 -86.0 -81.6 150mb RH (%): 3 3 4 2 1 1 1 1 1 1 1 2 2 3 9 150mb Dir: 265 253 259 251 249 260 281 289 297 303 311 330 340 348 342 150mb Speed(kt): 56 54 62 53 50 47 38 36 39 41 42 52 60 53 45 100mb GPH (m): 16153 16134 16121 16119 16089 16095 16106 16114 16103 16111 16112 16113 16125 16165 16199 100mb Temp (C): -57.9 -58.0 -56.3 -57.4 -56.4 -54.2 -54.2 -55.5 -56.9 -56.0 -55.0 -54.4 -57.0 -59.4 -60.7 100mb Dewpt(C): -91.2 -86.9 -85.6 -90.8 -90.1 -84.1 -88.6 -89.4 -90.5 -89.9 -89.1 -88.7 -90.5 -92.4 -89.0 100mb RH (%): 1 2 2 1 1 2 1 1 1 1 1 1 1 1 2 100mb Dir: 267 260 261 260 266 271 277 285 289 284 294 308 321 337 335 100mb Speed(kt): 62 56 55 55 55 41 42 39 36 33 37 31 33 35 36