Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 5, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1000.2 1002.3 1003.4 1004.1 1002.7 1003.1 1003.0 1003.4 1003.7 1004.6 1002.6 1002.7 1000.1 999.2 997.8 Mean SLP (mb): 1025.2 1027.4 1028.5 1029.3 1027.9 1028.2 1028.0 1028.5 1028.8 1029.6 1027.4 1027.6 1025.0 1024.2 1022.6 2m agl Tmp (F): 44.6 44.2 45.9 44.4 43.3 44.1 46.2 45.9 45.9 46.9 49.5 48.4 46.3 45.9 47.5 2m agl Dewpt(F): 42.2 43.4 43.1 43.7 42.6 43.4 45.7 45.4 45.4 46.5 48.8 47.9 45.8 45.3 43.4 2m agl RH (%): 91 97 90 97 97 97 98 98 98 98 97 98 98 98 85 10m agl Dir: 266 248 268 196 182 199 193 199 192 193 197 227 224 235 279 10m agl Spd(kt): 4 6 5 4 5 6 6 6 4 4 5 5 6 6 6 6hr Precip (in): 0.00 0.06 0.04 0.02 0.14 0.18 0.09 0.12 0.13 0.06 0.04 0.03 0.03 0.10 0.05 AccumPrecip(in): 0.00 0.06 0.11 0.13 0.27 0.46 0.55 0.67 0.80 0.86 0.90 0.92 0.95 1.05 1.09 Sfc CAPE (J/kg): 21.6 91.3 60.1 20.9 0.0 2.6 1.1 0.4 0.1 0.2 11.1 20.3 11.2 6.0 46.0 Sfc CINH (J/kg): -4.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.3 -0.1 0.0 -0.2 0.0 0-3km Hel(J/kg): 144.6 175.0 164.5 174.2 214.2 284.4 303.7 461.8 274.3 216.3 142.6 150.4 166.2 112.3 146.0 Precip H20 (in): 0.49 0.51 0.49 0.64 0.76 0.84 0.98 0.96 0.91 0.70 0.66 0.64 0.68 0.89 0.50 Lifted Index(C): 7.5 10.0 10.0 10.5 10.0 9.9 12.5 8.5 4.9 8.0 11.4 9.3 9.3 10.3 14.6 700mb VV(-ub/s): 3.2 3.0 -1.2 -0.3 2.1 -0.1 -0.9 -2.0 -1.2 -2.1 1.1 -2.5 -1.8 -1.2 0.0 Thk1000-500mb(m)5364.5 5361.4 5385.1 5410.8 5420.4 5456.7 5495.8 5529.2 5539.6 5550.3 5556.5 5535.9 5509.6 5479.0 5451.4 Thk1000-850mb(m)1313.9 1309.3 1313.2 1313.3 1316.9 1322.8 1324.5 1327.9 1331.5 1333.1 1333.2 1330.1 1324.3 1321.8 1315.8 Thk850-700mb(m):1523.5 1514.9 1524.5 1535.6 1536.4 1542.0 1554.0 1576.4 1577.9 1585.3 1582.6 1573.4 1567.8 1554.5 1541.2 SWEAT Index: 97.7 90.2 90.8 77.4 85.0 96.2 110.3 142.4 154.4 110.1 87.9 123.6 134.6 123.4 113.9 Total Totals Idx 43.5 38.5 38.2 38.1 38.7 37.3 31.5 37.0 42.3 38.1 32.4 36.7 36.9 35.1 18.4 Frz Hgt(ft amsl) 3893 3533 3960 4216 4866 6055 7067 10898 11395 11769 12015 11565 10140 7550 4242 0WetBlbHgt(amsl) 3811 3501 3881 4138 4780 5977 6897 9128 8095 6634 6445 6517 6653 7384 3391 Equil Prs (mb): 811 735 777 862 1003 1003 1003 1003 1004 1005 896 897 1000 999 823 Equil Hgt(amsl): 6198 8773 7394 4714 26 26 26 26 26 26 3714 3667 26 26 5755 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: 25.0 23.2 22.9 21.1 21.0 18.6 10.7 13.3 13.8 12.1 23.1 17.1 10.7 11.5 29.6 Showalter Index: 8.5 11.3 11.2 10.7 10.0 9.9 12.7 8.9 5.2 7.9 11.7 9.2 9.5 11.2 20.4 Cap Strength(C): 0.0 0.0 0.0 4.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 4.2 3.2 5.7 0.0 0.0 Storm Dir (deg): 336 347 356 346 325 338 340 360 354 336 321 308 307 308 311 Storm Spd (kts): 22 22 21 19 19 20 22 30 25 20 23 23 25 27 26 2m HeatIndex(F): 45 44 46 44 43 44 46 46 46 47 49 48 46 46 48 2m WindChill(F): 45 44 46 44 43 44 46 46 46 47 49 48 46 46 48 1000mb GPH (m): 205 222 232 238 226 229 229 232 234 241 225 226 204 197 185 950mb GPH (m): 624 641 651 657 645 649 650 653 656 663 649 649 626 618 606 950mb Temp (C): 4.3 3.1 3.7 4.0 4.7 5.3 6.0 5.9 6.2 6.1 7.3 6.2 5.0 5.0 4.4 950mb Dewpt(C): 4.1 2.9 3.5 3.7 4.4 5.0 5.8 5.7 5.9 5.9 7.1 5.9 4.7 4.6 4.1 950mb RH (%): 98 98 99 98 98 98 98 98 98 98 99 98 98 98 97 950mb Dir: 294 272 276 225 219 225 219 221 226 229 219 235 233 253 287 950mb Speed(kt): 15 12 12 9 20 22 21 24 16 11 15 15 15 15 8 900mb GPH (m): 1062 1076 1088 1094 1084 1089 1091 1095 1099 1106 1092 1090 1065 1058 1044 900mb Temp (C): 0.8 0.0 0.8 0.7 1.9 3.3 3.3 4.3 5.2 5.8 4.2 3.8 3.7 3.1 1.4 900mb Dewpt(C): 0.5 -0.1 0.4 0.5 1.6 3.0 3.0 4.0 5.0 5.5 3.5 3.4 3.3 2.8 -2.0 900mb RH (%): 98 99 97 99 98 97 98 98 98 98 95 97 98 98 78 900mb Dir: 295 299 289 254 250 269 251 251 263 245 244 235 263 287 303 900mb Speed(kt): 19 15 17 10 19 16 19 19 12 11 12 16 15 17 13 850mb GPH (m): 1519 1532 1545 1551 1543 1552 1553 1560 1566 1575 1558 1556 1529 1519 1501 850mb Temp (C): -2.2 -2.8 -2.2 -1.0 -0.3 1.5 1.6 3.9 5.9 6.0 6.1 4.5 2.7 1.1 -1.2 850mb Dewpt(C): -2.4 -3.0 -2.4 -1.2 -0.5 1.2 1.4 3.7 5.7 3.3 -1.7 2.6 2.3 0.8 -11.6 850mb RH (%): 98 99 99 99 98 98 98 98 98 82 57 87 97 98 45 850mb Dir: 292 293 302 275 267 268 258 293 306 299 290 274 278 282 291 850mb Speed(kt): 23 19 18 11 19 16 18 19 18 20 20 24 22 21 19 800mb GPH (m): 1998 2010 2024 2033 2027 2038 2040 2054 2061 2072 2054 2050 2020 2006 1983 800mb Temp (C): -4.2 -5.7 -5.1 -3.6 -1.9 -1.0 0.2 4.3 4.2 6.7 5.8 4.3 2.9 0.7 -2.1 800mb Dewpt(C): -5.0 -5.8 -5.3 -3.6 -2.2 -1.2 0.0 2.8 2.6 -12.6 -10.1 -6.7 -3.2 0.5 -5.7 800mb RH (%): 94 99 98 100 98 98 99 90 89 23 31 44 64 98 76 800mb Dir: 293 304 311 308 283 273 273 320 321 309 299 284 276 280 279 800mb Speed(kt): 24 20 18 18 22 20 20 34 28 30 32 31 30 30 28 750mb GPH (m): 2505 2513 2530 2543 2538 2550 2557 2578 2586 2600 2581 2574 2542 2524 2495 750mb Temp (C): -5.7 -8.1 -5.7 -2.8 -4.3 -3.9 -0.7 3.2 3.3 5.0 4.9 3.1 2.5 -0.5 -2.6 750mb Dewpt(C): -22.6 -8.3 -11.7 -6.5 -4.9 -4.3 -0.8 -0.8 -6.5 -12.4 -8.1 -13.2 -15.1 -0.8 -14.7 750mb RH (%): 25 98 63 75 96 97 99 75 48 27 38 29 26 98 39 750mb Dir: 304 312 325 318 293 286 301 331 326 313 298 289 276 285 279 750mb Speed(kt): 32 31 31 25 24 22 26 45 39 36 42 34 38 37 37 700mb GPH (m): 3042 3047 3069 3086 3079 3094 3107 3136 3144 3160 3141 3130 3097 3073 3042 700mb Temp (C): -9.1 -10.0 -6.9 -5.5 -6.5 -4.7 -1.9 1.4 2.1 2.7 2.3 0.9 0.0 -3.3 -2.8 700mb Dewpt(C): -33.0 -11.6 -22.9 -14.7 -7.4 -5.4 -2.1 -6.6 -9.3 -11.4 -6.9 -13.7 -14.5 -3.8 -32.9 700mb RH (%): 13 88 27 49 93 95 99 55 43 34 50 33 33 96 8 700mb Dir: 305 317 331 323 294 309 317 335 329 314 295 290 278 276 280 700mb Speed(kt): 34 36 35 30 25 28 30 54 46 40 46 39 39 42 45 650mb GPH (m): 3610 3616 3643 3663 3656 3675 3694 3728 3738 3754 3736 3723 3686 3659 3626 650mb Temp (C): -13.2 -12.1 -10.0 -9.1 -9.1 -6.5 -4.4 -3.0 -1.7 -1.0 -0.3 -0.4 -2.9 -5.2 -5.5 650mb Dewpt(C): -33.8 -21.5 -30.2 -18.3 -10.2 -8.0 -4.6 -7.8 -6.7 -13.3 -17.3 -21.7 -18.5 -6.1 -40.4 650mb RH (%): 17 46 18 48 91 89 99 70 68 39 27 19 29 93 5 650mb Dir: 309 322 334 327 292 325 324 340 329 311 292 282 284 271 282 650mb Speed(kt): 35 41 38 36 28 34 36 61 51 40 43 43 45 48 45 600mb GPH (m): 4215 4224 4256 4278 4272 4297 4321 4357 4371 4388 4372 4358 4316 4284 4248 600mb Temp (C): -16.2 -15.0 -13.3 -12.4 -12.2 -9.4 -7.5 -6.3 -5.2 -5.1 -3.5 -4.5 -6.4 -8.0 -10.1 600mb Dewpt(C): -20.4 -31.4 -31.5 -24.7 -13.7 -11.3 -8.1 -9.7 -8.8 -14.1 -25.6 -18.2 -22.1 -9.2 -29.7 600mb RH (%): 70 24 21 36 88 86 96 77 75 49 16 34 28 91 19 600mb Dir: 312 325 335 325 309 331 331 343 331 308 291 280 284 276 281 600mb Speed(kt): 41 47 43 42 32 41 42 66 55 39 43 43 48 54 49 550mb GPH (m): 4867 4878 4911 4937 4933 4966 4996 5033 5048 5064 5052 5035 4989 4954 4914 550mb Temp (C): -19.0 -18.1 -18.4 -16.5 -15.4 -12.9 -10.3 -10.1 -10.2 -10.2 -8.8 -10.0 -10.8 -12.5 -12.9 550mb Dewpt(C): -23.1 -45.5 -32.5 -24.7 -17.7 -16.0 -11.6 -13.5 -15.7 -19.8 -22.8 -22.8 -22.5 -13.6 -15.4 550mb RH (%): 71 8 29 50 83 78 90 76 64 46 32 35 38 92 81 550mb Dir: 313 330 337 338 327 334 337 345 336 318 297 282 282 280 279 550mb Speed(kt): 45 49 43 37 39 45 51 64 54 37 40 42 55 65 61 500mb GPH (m): 5569 5584 5617 5648 5646 5686 5724 5761 5774 5792 5782 5762 5714 5676 5637 500mb Temp (C): -24.0 -22.1 -21.4 -20.2 -19.7 -17.3 -14.3 -14.7 -15.4 -14.4 -14.0 -14.8 -15.9 -16.6 -15.6 500mb Dewpt(C): -29.6 -47.8 -53.9 -21.7 -22.3 -21.1 -17.2 -18.4 -21.1 -25.7 -28.2 -33.5 -20.7 -18.4 -19.2 500mb RH (%): 61 9 4 88 81 73 79 74 62 38 30 19 67 86 74 500mb Dir: 315 334 342 316 325 336 339 349 337 319 308 286 282 283 279 500mb Speed(kt): 52 52 55 55 47 49 57 61 49 32 47 45 62 71 76 450mb GPH (m): 6329 6348 6386 6421 6421 6469 6515 6551 6562 6582 6573 6551 6499 6461 6423 450mb Temp (C): -29.0 -28.1 -26.7 -25.3 -24.6 -21.8 -19.7 -19.9 -19.7 -20.0 -19.4 -19.6 -21.6 -20.6 -20.9 450mb Dewpt(C): -39.8 -47.6 -51.3 -27.5 -27.6 -25.3 -22.6 -23.8 -30.2 -31.1 -38.6 -38.8 -23.9 -27.0 -25.9 450mb RH (%): 36 15 9 82 77 74 78 72 40 37 17 17 82 58 65 450mb Dir: 322 325 345 328 330 337 342 347 343 316 310 292 285 279 278 450mb Speed(kt): 60 49 66 63 63 61 58 56 43 37 51 50 66 75 80 400mb GPH (m): 7163 7182 7224 7264 7269 7325 7377 7413 7428 7445 7436 7415 7357 7322 7282 400mb Temp (C): -33.7 -34.1 -33.3 -32.2 -29.5 -27.6 -26.4 -25.9 -24.6 -25.6 -25.9 -25.8 -26.9 -26.3 -26.8 400mb Dewpt(C): -57.5 -52.3 -52.4 -35.1 -33.5 -31.9 -29.5 -30.2 -46.2 -43.2 -46.0 -50.6 -30.4 -44.9 -33.7 400mb RH (%): 8 15 14 76 69 68 76 67 12 19 14 9 73 17 53 400mb Dir: 332 326 341 333 336 343 343 345 333 321 310 295 286 282 280 400mb Speed(kt): 68 52 74 61 77 73 60 52 47 43 57 67 68 79 81 350mb GPH (m): 8084 8102 8147 8190 8210 8272 8328 8367 8385 8401 8388 8365 8306 8271 8230 350mb Temp (C): -40.9 -40.8 -39.9 -40.2 -36.0 -33.9 -33.1 -32.0 -32.0 -31.2 -32.3 -33.7 -33.9 -33.8 -34.6 350mb Dewpt(C): -68.7 -57.4 -59.7 -43.9 -41.0 -41.8 -39.4 -35.7 -41.1 -87.6 -56.8 -55.6 -38.3 -53.2 -43.4 350mb RH (%): 4 17 12 68 62 46 54 70 41 0 8 10 65 14 42 350mb Dir: 334 331 339 332 340 349 342 346 335 325 311 295 287 282 282 350mb Speed(kt): 75 59 79 68 93 88 63 53 55 57 63 72 72 82 87 300mb GPH (m): 9112 9133 9182 9228 9259 9332 9395 9438 9454 9472 9456 9428 9367 9330 9289 300mb Temp (C): -49.9 -48.8 -47.8 -47.4 -45.4 -42.6 -40.8 -40.5 -40.5 -41.0 -40.9 -41.8 -42.7 -43.0 -42.8 300mb Dewpt(C): -62.2 -64.9 -63.0 -50.8 -50.1 -52.4 -47.6 -43.9 -46.0 -64.2 -59.8 -58.9 -49.0 -56.9 -57.2 300mb RH (%): 24 15 18 69 60 35 50 71 57 7 13 15 52 22 21 300mb Dir: 333 332 343 340 340 352 347 345 333 323 306 292 286 282 286 300mb Speed(kt): 74 63 86 91 106 99 78 63 59 61 58 72 79 88 89 250mb GPH (m): 10283 10305 10360 10405 10445 10535 10607 10651 10669 10683 10670 10635 10570 10532 10490 250mb Temp (C): -56.8 -57.3 -57.0 -57.7 -55.8 -53.2 -51.6 -51.1 -50.6 -51.2 -50.5 -51.7 -52.7 -53.4 -53.2 250mb Dewpt(C): -69.2 -69.3 -67.5 -61.2 -62.0 -62.3 -59.3 -54.9 -57.2 -67.8 -65.0 -62.5 -58.1 -61.3 -69.0 250mb RH (%): 22 23 28 66 48 34 42 66 48 14 19 29 54 40 15 250mb Dir: 325 337 345 348 347 350 347 346 333 321 302 292 286 291 281 250mb Speed(kt): 66 67 86 112 109 103 89 68 67 59 61 72 86 92 96 200mb GPH (m): 11683 11698 11746 11787 11837 11931 12011 12060 12081 12093 12084 12048 11978 11929 11891 200mb Temp (C): -56.9 -60.4 -61.7 -61.3 -62.1 -63.2 -64.1 -63.2 -62.7 -63.3 -62.6 -61.3 -60.6 -63.4 -62.3 200mb Dewpt(C): -73.9 -73.0 -74.9 -71.1 -68.9 -67.2 -70.8 -66.9 -68.6 -72.0 -73.1 -70.3 -74.3 -69.6 -69.1 200mb RH (%): 12 20 18 29 43 61 42 64 48 33 26 32 17 45 43 200mb Dir: 321 333 340 345 342 352 342 343 331 318 309 293 282 279 275 200mb Speed(kt): 45 63 64 85 96 83 88 78 71 73 72 75 92 91 98 150mb GPH (m): 13523 13517 13551 13585 13615 13677 13747 13806 13836 13849 13852 13829 13787 13733 13694 150mb Temp (C): -53.0 -54.3 -55.8 -58.2 -60.2 -64.0 -67.3 -61.8 -64.1 -63.1 -61.9 -60.2 -55.8 -54.4 -54.4 150mb Dewpt(C): -86.9 -88.1 -85.4 -87.3 -84.2 -81.8 -77.9 -82.7 -78.9 -81.0 -82.9 -84.3 -89.2 -89.0 -88.9 150mb RH (%): 1 1 2 2 4 9 24 6 14 9 6 4 1 1 1 150mb Dir: 300 306 320 330 345 354 350 6 340 321 305 297 291 282 280 150mb Speed(kt): 48 47 45 65 49 69 52 63 61 61 60 60 66 75 82 100mb GPH (m): 16124 16124 16134 16156 16158 16197 16242 16289 16304 16334 16342 16330 16302 16262 16240 100mb Temp (C): -56.9 -55.2 -56.2 -58.0 -59.5 -59.4 -61.2 -64.0 -66.6 -64.8 -66.0 -65.6 -66.7 -63.5 -62.2 100mb Dewpt(C): -86.1 -89.2 -90.0 -91.2 -92.3 -92.3 -89.3 -90.8 -88.9 -89.3 -88.7 -90.2 -89.2 -91.1 -90.0 100mb RH (%): 2 1 1 1 1 1 2 2 4 3 4 3 4 2 2 100mb Dir: 285 288 310 301 324 334 335 347 340 325 305 295 284 286 286 100mb Speed(kt): 32 28 26 22 36 34 40 43 53 38 42 38 43 59 52