Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 5, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.6 996.8 1000.1 1003.1 1004.0 1003.9 1001.9 1003.2 1003.8 1004.5 1004.1 1004.6 1002.1 1001.9 998.3 Mean SLP (mb): 1017.2 1021.7 1025.2 1028.3 1029.2 1029.1 1027.1 1028.3 1028.8 1029.6 1029.2 1029.6 1026.8 1026.8 1023.2 2m agl Tmp (F): 51.3 46.2 43.4 43.8 44.1 43.1 42.4 43.0 46.4 45.7 45.1 46.4 51.7 48.4 46.3 2m agl Dewpt(F): 44.4 45.1 41.3 41.5 41.9 42.5 41.6 42.4 45.3 44.9 44.6 45.1 48.8 47.8 45.6 2m agl RH (%): 77 96 92 92 92 98 97 98 96 97 98 95 90 98 97 10m agl Dir: 233 261 273 254 245 198 189 191 178 192 189 192 199 221 208 10m agl Spd(kt): 7 6 7 6 4 5 6 5 3 4 5 4 4 5 7 6hr Precip (in): 0.00 0.09 0.03 0.04 0.03 0.03 0.20 0.21 0.04 0.05 0.09 0.04 0.01 0.00 0.02 AccumPrecip(in): 0.00 0.09 0.12 0.16 0.19 0.22 0.42 0.63 0.67 0.72 0.81 0.85 0.87 0.87 0.89 Sfc CAPE (J/kg): 318.0 76.5 53.0 58.2 27.3 14.7 0.6 1.8 1.4 0.2 0.4 0.6 19.1 12.3 1.9 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 -0.1 -0.1 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 22.6 112.5 166.1 167.6 176.3 204.4 330.2 252.2 181.5 379.7 317.6 255.5 206.0 159.9 231.1 Precip H20 (in): 0.55 0.53 0.44 0.50 0.50 0.65 0.77 0.80 0.85 1.03 0.74 0.66 0.70 0.61 0.70 Lifted Index(C): -0.2 2.7 7.7 10.2 11.3 10.1 10.0 11.4 12.1 10.1 8.8 12.2 10.9 10.5 9.8 700mb VV(-ub/s): -2.8 1.3 2.1 2.9 -4.6 -2.0 -0.2 -1.8 -2.5 -3.7 -1.9 0.6 2.6 -1.5 -1.7 Thk1000-500mb(m)5342.2 5361.5 5360.5 5360.9 5380.8 5411.8 5426.8 5450.8 5485.9 5521.6 5540.9 5548.1 5555.8 5534.6 5509.4 Thk1000-850mb(m)1324.4 1318.3 1308.0 1306.0 1309.8 1310.7 1317.8 1321.3 1324.6 1326.4 1329.3 1330.5 1335.5 1332.7 1329.1 Thk850-700mb(m):1521.0 1523.8 1522.9 1519.1 1527.4 1536.5 1537.0 1539.2 1556.5 1569.0 1575.9 1583.0 1583.2 1571.8 1566.1 SWEAT Index: 158.2 118.7 89.9 93.2 78.7 82.8 97.0 93.0 101.1 120.5 126.6 84.1 97.2 105.0 126.9 Total Totals Idx 54.7 51.3 43.3 39.2 36.8 38.6 38.1 34.5 33.0 34.6 37.4 29.5 32.6 34.3 36.6 Frz Hgt(ft amsl) 4442 4355 3448 3202 3614 3864 5400 5852 6500 9911 11741 11577 11732 10511 9179 0WetBlbHgt(amsl) 4380 4244 3338 3160 3545 3726 5320 5794 6145 9312 7193 6667 6675 6068 5930 Equil Prs (mb): 405 732 798 788 830 883 1002 1003 1004 1005 1004 1005 895 1002 998 Equil Hgt(amsl): 22824 8775 6609 6988 5707 4073 26 26 26 26 26 26 3733 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: 33.5 21.8 23.5 22.7 23.0 20.9 17.5 19.8 13.2 12.1 53.3 25.2 24.1 18.1 18.6 Showalter Index: 2.3 4.2 9.0 11.0 12.0 10.5 9.9 11.4 12.0 10.5 8.4 13.1 11.5 10.6 9.9 Cap Strength(C): -2.7 0.0 3.2 0.0 0.0 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 4.0 4.0 -999.9 Storm Dir (deg): 308 353 348 349 355 342 329 348 354 4 348 329 317 308 300 Storm Spd (kts): 11 17 23 24 20 19 23 19 19 27 24 23 25 24 30 2m HeatIndex(F): 51 46 43 44 44 43 42 43 46 46 45 46 52 48 46 2m WindChill(F): 51 46 43 44 44 43 42 43 46 46 45 46 52 48 46 1000mb GPH (m): 142 177 204 229 236 236 219 229 235 241 237 241 221 220 190 950mb GPH (m): 567 598 622 646 655 654 637 648 656 662 658 663 646 642 611 950mb Temp (C): 6.7 4.9 2.8 2.1 3.3 3.2 3.9 4.8 5.4 5.9 5.8 6.2 7.6 5.9 5.6 950mb Dewpt(C): 5.4 4.6 2.6 2.0 3.1 3.0 3.7 4.5 5.1 5.6 5.5 5.9 7.2 5.6 5.3 950mb RH (%): 91 98 99 99 98 98 98 98 98 98 98 98 97 98 98 950mb Dir: 244 288 291 271 257 222 211 223 219 220 223 226 216 230 220 950mb Speed(kt): 11 13 17 12 10 13 23 19 12 17 17 15 12 11 19 900mb GPH (m): 1008 1037 1058 1081 1090 1090 1076 1088 1097 1103 1100 1105 1088 1084 1053 900mb Temp (C): 2.6 1.8 0.0 -0.7 0.1 0.3 2.8 3.5 3.6 4.0 5.1 5.0 4.8 5.0 4.8 900mb Dewpt(C): 2.3 1.6 -0.5 -0.9 -0.2 0.0 2.6 3.2 3.3 3.7 4.8 4.2 3.9 4.3 4.5 900mb RH (%): 97 98 97 99 98 98 98 98 98 98 98 95 94 95 98 900mb Dir: 261 319 306 290 286 240 250 289 259 243 256 242 245 255 258 900mb Speed(kt): 14 18 20 17 14 10 24 13 12 16 15 14 14 15 23 850mb GPH (m): 1467 1496 1512 1535 1546 1546 1537 1551 1559 1567 1566 1572 1556 1552 1519 850mb Temp (C): -0.9 -1.0 -3.1 -3.1 -2.4 -1.1 0.5 1.3 1.9 3.1 4.9 6.9 6.6 5.3 4.2 850mb Dewpt(C): -1.1 -1.6 -3.9 -3.4 -2.7 -1.3 0.3 1.1 1.2 2.8 4.1 -5.8 -2.9 -0.1 -0.7 850mb RH (%): 98 96 94 98 98 99 98 99 95 98 94 40 50 68 70 850mb Dir: 271 320 303 293 300 270 274 294 283 279 299 287 280 273 266 850mb Speed(kt): 16 22 23 20 13 12 24 15 12 16 19 21 24 26 30 800mb GPH (m): 1948 1976 1990 2012 2026 2030 2021 2036 2046 2059 2061 2069 2053 2046 2011 800mb Temp (C): -4.3 -3.9 -5.2 -5.7 -4.1 -1.9 -1.8 -1.4 -0.3 3.5 4.7 6.1 5.7 4.4 3.7 800mb Dewpt(C): -4.7 -5.3 -10.2 -6.1 -4.1 -1.9 -2.1 -1.6 -1.4 3.1 -3.0 -9.2 -8.0 -12.4 -8.7 800mb RH (%): 97 91 68 97 100 100 98 99 92 98 57 32 36 28 40 800mb Dir: 270 321 314 312 317 300 304 287 311 323 311 302 291 281 269 800mb Speed(kt): 19 20 28 24 24 21 27 16 16 29 32 32 33 32 37 750mb GPH (m): 2453 2483 2497 2519 2532 2540 2532 2548 2564 2582 2585 2595 2579 2570 2533 750mb Temp (C): -7.4 -6.2 -5.2 -6.2 -6.0 -4.8 -4.4 -3.9 0.4 1.8 3.7 4.7 4.7 2.7 1.4 750mb Dewpt(C): -9.0 -10.9 -37.8 -6.6 -9.7 -5.1 -4.8 -4.2 -3.8 0.1 -17.5 -9.7 -7.8 -12.1 -9.1 750mb RH (%): 88 69 6 97 76 98 97 98 73 89 20 34 40 33 46 750mb Dir: 276 320 317 320 323 315 311 298 319 347 316 306 294 284 272 750mb Speed(kt): 22 24 34 33 30 27 30 19 21 48 39 41 44 34 43 700mb GPH (m): 2988 3019 3035 3054 3074 3083 3074 3090 3116 3136 3142 3155 3140 3124 3085 700mb Temp (C): -10.5 -9.2 -8.2 -9.7 -6.1 -5.5 -6.6 -6.5 -1.4 -0.5 1.7 2.2 2.7 0.3 -1.5 700mb Dewpt(C): -13.7 -14.5 -40.3 -11.2 -29.8 -14.2 -7.2 -7.5 -12.3 -1.7 -21.2 -9.4 -6.7 -13.6 -14.5 700mb RH (%): 78 66 6 89 14 51 95 92 43 91 16 42 50 35 37 700mb Dir: 284 321 321 319 327 321 311 329 332 345 322 309 292 282 273 700mb Speed(kt): 22 27 35 36 34 28 32 24 22 55 43 45 51 39 44 650mb GPH (m): 3553 3589 3606 3625 3648 3661 3650 3670 3700 3726 3737 3749 3735 3715 3672 650mb Temp (C): -14.8 -12.2 -11.9 -11.4 -10.2 -8.2 -9.0 -6.9 -6.3 -3.0 -0.6 -1.3 -1.0 -1.7 -3.8 650mb Dewpt(C): -20.8 -20.3 -23.7 -28.7 -23.3 -19.2 -10.2 -8.3 -16.7 -4.2 -16.6 -12.6 -9.6 -18.0 -16.1 650mb RH (%): 60 51 37 23 34 41 91 90 44 92 29 42 52 28 38 650mb Dir: 291 327 324 324 330 326 307 335 335 342 328 308 291 277 277 650mb Speed(kt): 20 29 42 45 37 34 35 31 24 57 48 44 46 46 50 600mb GPH (m): 4153 4196 4214 4233 4259 4278 4266 4290 4322 4357 4371 4382 4369 4348 4300 600mb Temp (C): -18.9 -16.3 -15.9 -15.1 -14.7 -12.0 -11.8 -10.1 -8.8 -6.1 -5.1 -4.7 -4.5 -5.0 -7.0 600mb Dewpt(C): -25.8 -28.9 -16.4 -33.4 -24.8 -21.7 -13.2 -13.1 -9.7 -7.6 -11.1 -15.9 -16.5 -21.1 -17.8 600mb RH (%): 55 34 96 20 43 45 90 79 93 89 63 42 39 27 42 600mb Dir: 294 333 327 325 330 318 306 333 326 343 331 304 293 278 278 600mb Speed(kt): 15 29 42 53 38 40 42 36 38 59 52 42 46 47 57 550mb GPH (m): 4795 4844 4865 4886 4911 4937 4929 4958 4994 5034 5048 5060 5048 5025 4974 550mb Temp (C): -23.5 -21.1 -19.6 -18.7 -19.0 -16.3 -14.6 -12.6 -11.1 -9.8 -9.3 -9.3 -9.0 -9.3 -10.4 550mb Dewpt(C): -30.4 -36.6 -24.5 -44.0 -30.9 -22.3 -16.3 -18.8 -12.1 -12.0 -14.7 -21.2 -23.0 -32.2 -20.1 550mb RH (%): 54 25 65 10 35 60 87 60 92 84 65 38 32 14 45 550mb Dir: 296 335 327 328 337 337 319 335 336 342 335 302 290 286 276 550mb Speed(kt): 12 26 42 54 35 31 43 43 55 57 48 38 44 52 64 500mb GPH (m): 5485 5539 5565 5590 5617 5647 5646 5680 5721 5763 5778 5789 5777 5754 5699 500mb Temp (C): -28.3 -27.0 -25.1 -22.9 -21.0 -20.5 -18.6 -16.1 -14.9 -14.3 -14.2 -14.2 -14.5 -14.5 -16.5 500mb Dewpt(C): -38.0 -43.6 -30.0 -45.5 -56.1 -22.2 -20.9 -24.4 -16.4 -17.7 -21.4 -29.3 -30.1 -27.8 -18.6 500mb RH (%): 40 20 65 12 3 87 82 49 88 76 55 27 26 32 84 500mb Dir: 310 333 324 333 342 323 323 338 343 343 339 312 296 288 276 500mb Speed(kt): 11 29 44 54 52 58 45 51 62 54 41 42 49 54 67 450mb GPH (m): 6230 6289 6321 6353 6388 6421 6423 6466 6510 6552 6568 6579 6569 6543 6482 450mb Temp (C): -34.3 -32.6 -30.6 -28.2 -26.0 -24.8 -23.8 -21.2 -20.0 -19.9 -19.8 -19.0 -18.9 -20.3 -22.0 450mb Dewpt(C): -46.2 -48.4 -40.7 -53.4 -50.3 -28.4 -27.1 -27.8 -22.0 -24.6 -28.3 -39.9 -36.0 -28.2 -22.6 450mb RH (%): 30 21 38 8 9 72 75 56 84 67 48 15 22 50 94 450mb Dir: 303 333 325 333 344 332 332 340 344 343 337 316 302 293 285 450mb Speed(kt): 6 39 48 52 71 62 51 61 66 51 38 48 58 61 74 400mb GPH (m): 7041 7108 7150 7187 7228 7266 7275 7323 7371 7414 7432 7446 7434 7404 7339 400mb Temp (C): -40.9 -38.3 -34.8 -34.1 -32.6 -31.7 -28.4 -27.8 -26.9 -26.5 -25.5 -24.5 -25.3 -26.2 -27.0 400mb Dewpt(C): -51.0 -54.5 -55.2 -59.7 -49.3 -37.2 -37.1 -34.9 -29.4 -31.8 -34.4 -43.0 -45.6 -49.1 -30.5 400mb RH (%): 35 18 12 7 18 60 44 52 80 62 44 17 14 11 73 400mb Dir: 26 340 332 337 342 333 343 345 345 347 328 313 302 292 288 400mb Speed(kt): 6 57 58 53 85 61 66 69 67 52 43 45 59 73 83 350mb GPH (m): 7937 8012 8067 8108 8153 8195 8216 8267 8317 8363 8386 8401 8387 8354 8286 350mb Temp (C): -46.1 -45.0 -42.0 -40.7 -40.5 -37.8 -36.3 -35.1 -34.9 -33.8 -32.6 -32.1 -32.6 -34.1 -34.5 350mb Dewpt(C): -62.0 -58.7 -59.7 -63.1 -47.7 -41.5 -47.1 -41.1 -38.7 -39.0 -36.8 -54.6 -66.6 -53.2 -38.6 350mb RH (%): 17 22 14 8 48 70 34 56 69 60 67 10 2 14 68 350mb Dir: 316 343 336 337 340 330 348 350 342 339 332 324 304 290 285 350mb Speed(kt): 10 67 71 60 101 74 84 84 65 55 46 56 72 80 87 300mb GPH (m): 8953 9029 9094 9140 9185 9236 9265 9323 9377 9428 9451 9468 9451 9414 9344 300mb Temp (C): -48.7 -49.4 -49.0 -48.6 -48.6 -47.0 -45.6 -43.6 -41.7 -40.9 -41.6 -41.3 -41.9 -42.4 -43.8 300mb Dewpt(C): -66.9 -62.2 -65.3 -65.9 -63.0 -50.5 -49.6 -50.2 -47.2 -47.2 -45.3 -56.4 -61.8 -56.3 -47.4 300mb RH (%): 12 23 15 13 19 68 65 50 57 52 68 20 11 22 68 300mb Dir: 316 340 336 337 343 338 341 347 345 342 332 321 304 292 283 300mb Speed(kt): 21 69 78 64 79 87 98 96 83 65 52 63 69 78 88 250mb GPH (m): 10150 10212 10267 10314 10360 10417 10449 10520 10585 10642 10662 10679 10661 10619 10544 250mb Temp (C): -48.9 -53.2 -56.1 -57.1 -56.6 -56.9 -57.0 -54.3 -52.3 -50.8 -51.3 -51.4 -51.2 -52.5 -53.2 250mb Dewpt(C): -75.3 -71.9 -70.0 -69.5 -69.3 -60.4 -62.7 -62.9 -58.4 -56.5 -55.6 -67.7 -66.4 -62.2 -57.2 250mb RH (%): 4 10 18 22 21 66 51 36 50 53 61 14 17 32 63 250mb Dir: 308 336 331 337 342 336 348 351 346 343 332 323 303 288 283 250mb Speed(kt): 35 72 72 70 76 100 103 109 95 70 60 52 60 86 92 200mb GPH (m): 11617 11642 11674 11708 11753 11798 11836 11910 11986 12053 12071 12087 12071 12026 11950 200mb Temp (C): -47.9 -53.7 -58.2 -60.1 -61.3 -62.5 -62.2 -64.0 -63.6 -63.0 -63.3 -63.0 -62.3 -61.0 -60.1 200mb Dewpt(C): -79.3 -80.7 -73.7 -73.5 -74.8 -69.5 -68.3 -66.8 -70.2 -67.0 -68.1 -70.6 -70.7 -72.4 -73.7 200mb RH (%): 2 3 14 18 18 41 46 70 43 60 54 38 34 23 18 200mb Dir: 299 311 329 335 340 342 338 344 346 343 331 319 304 291 285 200mb Speed(kt): 30 44 49 63 72 87 108 93 104 87 75 76 58 83 106 150mb GPH (m): 13499 13510 13511 13520 13548 13592 13614 13671 13736 13799 13818 13837 13834 13813 13760 150mb Temp (C): -50.8 -50.5 -52.2 -54.8 -56.4 -59.0 -60.4 -60.8 -64.5 -63.5 -63.8 -63.1 -62.2 -59.9 -55.7 150mb Dewpt(C): -86.2 -85.9 -87.5 -84.0 -82.9 -84.7 -85.8 -86.2 -80.5 -79.9 -79.6 -81.1 -82.2 -84.0 -85.1 150mb RH (%): 1 1 1 2 3 3 3 3 12 11 12 9 7 4 2 150mb Dir: 281 301 303 313 324 329 342 347 341 359 336 321 306 296 280 150mb Speed(kt): 37 39 41 48 52 70 51 58 54 69 66 64 65 64 67 100mb GPH (m): 16112 16123 16108 16122 16134 16154 16150 16192 16237 16275 16290 16325 16329 16317 16287 100mb Temp (C): -54.6 -55.4 -56.9 -55.7 -56.3 -57.8 -59.6 -59.0 -61.9 -64.4 -66.8 -66.3 -65.4 -65.9 -65.5 100mb Dewpt(C): -88.8 -89.4 -90.5 -88.9 -90.1 -91.3 -92.4 -91.7 -89.8 -91.4 -89.3 -90.5 -90.0 -88.6 -88.7 100mb RH (%): 1 1 1 1 1 1 1 1 2 2 4 3 3 4 4 100mb Dir: 276 285 289 286 313 301 318 335 335 339 334 311 304 300 281 100mb Speed(kt): 44 35 34 33 28 22 46 39 39 49 54 46 44 36 45