Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 31, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.9 989.6 986.3 985.5 983.2 983.2 979.3 974.0 976.7 978.7 981.7 990.2 995.8 1001.6 1004.5 Mean SLP (mb): 1016.3 1014.4 1011.1 1010.2 1007.6 1007.8 1003.9 998.5 1001.1 1003.4 1006.6 1015.1 1020.6 1026.8 1029.9 2m agl Tmp (F): 57.2 45.4 43.6 45.5 46.8 45.9 42.1 45.5 46.6 39.5 39.4 43.7 48.6 43.0 41.3 2m agl Dewpt(F): 31.5 23.0 20.0 33.6 41.7 39.9 40.3 44.2 39.8 37.4 38.6 39.5 36.4 38.6 38.1 2m agl RH (%): 37 41 38 63 82 79 93 95 77 92 97 85 62 84 88 10m agl Dir: 73 77 81 98 98 196 162 163 219 179 213 264 284 269 234 10m agl Spd(kt): 8 10 8 8 5 9 7 12 9 8 5 7 9 5 3 6hr Precip (in): 0.00 0.00 0.00 0.01 0.02 0.01 0.05 0.45 0.22 0.07 0.15 0.08 0.04 0.00 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.01 0.03 0.04 0.09 0.55 0.77 0.85 1.00 1.08 1.12 1.12 1.13 Sfc CAPE (J/kg): 0.1 0.0 0.0 0.1 5.9 19.2 0.1 4.6 232.0 13.1 36.7 168.4 83.8 28.5 28.0 Sfc CINH (J/kg): 0.0 0.0 0.0 -0.4 0.0 -1.3 -0.6 -2.6 -1.1 0.0 -57.9 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 90.2 155.1 151.6 121.7 142.5 115.7 262.2 414.1 54.4 123.4 72.8 78.1 135.2 118.9 82.2 Precip H20 (in): 0.26 0.26 0.37 0.53 0.59 0.53 0.66 0.69 0.42 0.45 0.42 0.44 0.45 0.41 0.35 Lifted Index(C): 9.4 9.4 7.2 6.2 7.0 11.9 6.8 1.4 1.9 1.2 -0.4 0.9 3.8 11.1 13.8 700mb VV(-ub/s): -1.1 1.0 1.1 0.5 1.9 5.1 9.7 14.3 2.2 5.6 1.2 4.3 -1.1 -1.3 -0.8 Thk1000-500mb(m)5420.5 5428.1 5421.3 5416.0 5428.9 5409.5 5396.1 5400.0 5308.0 5278.0 5267.7 5268.2 5319.3 5365.8 5390.3 Thk1000-850mb(m)1333.9 1328.0 1325.1 1324.4 1329.6 1317.5 1314.9 1325.5 1317.6 1304.6 1305.2 1306.9 1315.1 1304.7 1299.8 Thk850-700mb(m):1533.9 1540.1 1541.2 1541.2 1540.5 1530.7 1533.1 1540.1 1508.9 1507.6 1503.9 1503.9 1506.7 1522.1 1530.2 SWEAT Index: 63.3 42.6 28.8 47.3 158.1 140.9 187.4 272.0 151.8 369.6 285.8 214.3 135.0 48.7 44.9 Total Totals Idx 40.5 38.5 44.2 45.8 37.2 28.9 44.1 53.9 52.4 58.9 61.4 56.7 51.3 37.5 33.4 Frz Hgt(ft amsl) 5371 5584 5293 5420 5676 3717 3968 5251 3337 2417 2669 2883 3719 3145 2684 0WetBlbHgt(amsl) 3965 4016 4820 5030 4139 3251 3866 5188 3266 2360 2611 2747 3523 3048 2617 Equil Prs (mb): 992 990 986 986 983 831 979 974 522 680 459 492 692 830 841 Equil Hgt(amsl): 26 26 26 26 26 5124 26 26 16433 10026 19399 18058 10089 5618 5318 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: 45.4 45.7 43.3 27.7 29.1 27.7 22.2 25.2 34.5 19.9 17.3 28.7 32.9 18.5 18.4 Showalter Index: 9.2 9.9 6.7 5.8 10.8 15.8 7.5 1.5 4.3 1.2 0.2 2.7 5.1 12.2 14.6 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 0.0 0.3 0.0 0.0 -999.9 -0.4 3.6 Storm Dir (deg): 284 232 253 251 259 249 257 241 256 251 307 338 356 1 355 Storm Spd (kts): 12 12 12 11 15 22 25 31 21 17 9 14 21 13 12 2m HeatIndex(F): 57 45 44 45 47 46 42 45 47 40 39 44 49 43 41 2m WindChill(F): 57 45 44 45 47 46 42 45 47 33 35 44 49 43 41 1000mb GPH (m): 135 117 90 84 63 64 32 -12 9 28 53 123 169 217 241 950mb GPH (m): 563 539 510 504 487 486 451 409 431 445 470 542 591 634 656 950mb Temp (C): 9.3 6.5 5.8 5.6 7.5 5.3 3.9 6.2 5.8 1.9 2.4 2.8 5.0 1.9 1.2 950mb Dewpt(C): -2.8 -6.9 -9.3 1.9 6.0 3.3 3.7 5.8 2.7 1.6 2.2 2.2 0.5 1.8 0.9 950mb RH (%): 42 38 33 77 90 87 99 98 81 98 98 96 73 99 98 950mb Dir: 82 89 91 97 151 198 178 166 220 184 218 266 287 284 263 950mb Speed(kt): 11 25 21 14 7 16 14 19 13 14 12 10 15 11 6 900mb GPH (m): 1007 981 951 945 930 925 889 850 870 878 904 976 1029 1067 1088 900mb Temp (C): 4.8 5.7 4.9 4.1 4.6 1.4 1.4 3.8 1.2 -0.9 -0.6 -0.8 0.9 -0.7 -1.9 900mb Dewpt(C): -3.9 -4.6 -2.6 2.4 2.8 -0.2 1.1 3.5 0.9 -1.1 -0.9 -1.5 -0.2 -1.1 -2.3 900mb RH (%): 53 47 58 88 88 89 98 98 98 99 98 95 92 97 97 900mb Dir: 84 107 113 144 209 205 201 189 221 196 255 289 288 301 310 900mb Speed(kt): 12 20 15 10 15 22 34 39 17 27 16 14 16 17 8 850mb GPH (m): 1469 1445 1416 1408 1393 1382 1347 1313 1327 1333 1359 1430 1484 1522 1541 850mb Temp (C): 1.2 2.2 1.9 1.3 1.3 -1.7 -0.6 1.8 -2.6 -3.1 -3.7 -3.9 -3.1 -3.6 -4.6 850mb Dewpt(C): -4.4 -5.9 -1.1 0.5 -5.6 -7.2 -0.9 1.5 -3.0 -3.5 -3.9 -4.6 -3.7 -4.8 -5.5 850mb RH (%): 66 55 80 95 60 66 98 98 97 97 98 95 96 91 93 850mb Dir: 117 119 186 198 216 218 216 209 234 212 278 301 299 296 313 850mb Speed(kt): 12 7 3 9 18 30 34 51 19 27 12 15 21 14 12 800mb GPH (m): 1953 1931 1901 1894 1878 1863 1830 1799 1805 1810 1834 1906 1961 1998 2019 800mb Temp (C): -2.2 -1.9 -2.8 -1.3 -0.6 -2.4 -2.4 -1.2 -5.8 -6.2 -7.0 -6.9 -6.6 -5.2 -3.3 800mb Dewpt(C): -21.4 -8.2 -4.0 -4.2 -10.4 -3.7 -2.6 -1.5 -6.5 -6.7 -7.3 -7.3 -8.0 -9.7 -16.4 800mb RH (%): 22 62 91 80 47 91 98 98 95 97 98 97 90 71 36 800mb Dir: 129 176 206 215 220 212 226 224 243 221 273 299 308 310 319 800mb Speed(kt): 9 5 6 12 24 42 32 53 18 26 11 15 22 16 16 750mb GPH (m): 2463 2443 2413 2406 2391 2373 2341 2312 2307 2311 2334 2406 2462 2504 2528 750mb Temp (C): -4.3 -3.2 -2.1 -2.8 -3.4 -5.4 -4.5 -3.7 -9.6 -9.4 -10.3 -10.2 -9.9 -5.6 -3.5 750mb Dewpt(C): -36.3 -44.4 -39.2 -27.5 -4.0 -5.7 -4.8 -4.0 -10.0 -10.2 -11.0 -10.4 -13.2 -14.2 -30.1 750mb RH (%): 7 3 4 13 96 98 98 98 97 94 94 98 77 51 11 750mb Dir: 117 218 231 226 220 212 233 224 242 221 271 305 321 328 318 750mb Speed(kt): 5 8 11 12 25 38 31 39 21 24 12 18 26 23 18 700mb GPH (m): 3003 2986 2957 2949 2933 2912 2880 2853 2836 2840 2862 2934 2991 3044 3071 700mb Temp (C): -6.3 -5.5 -5.5 -5.8 -7.1 -7.0 -7.7 -7.2 -13.2 -13.7 -13.3 -13.9 -11.8 -7.1 -5.5 700mb Dewpt(C): -47.3 -40.0 -31.9 -22.9 -7.2 -26.7 -8.0 -7.8 -14.9 -14.4 -16.3 -16.2 -18.8 -23.6 -35.7 700mb RH (%): 3 5 11 25 99 20 97 96 87 94 79 83 56 26 8 700mb Dir: 230 226 240 231 226 219 230 218 238 223 272 313 328 341 322 700mb Speed(kt): 4 9 16 16 22 36 36 35 26 24 13 21 31 20 19 650mb GPH (m): 3579 3562 3533 3525 3507 3487 3455 3427 3397 3399 3422 3492 3556 3618 3647 650mb Temp (C): -9.6 -8.9 -9.1 -9.7 -9.4 -9.8 -10.1 -11.0 -16.0 -17.5 -17.4 -17.8 -14.3 -10.4 -9.0 650mb Dewpt(C): -43.2 -36.6 -23.8 -13.5 -14.8 -23.1 -10.4 -12.1 -27.9 -19.0 -25.3 -24.0 -23.8 -25.6 -41.9 650mb RH (%): 5 9 30 74 65 33 97 92 36 88 51 59 45 28 5 650mb Dir: 262 236 240 228 235 227 236 220 234 229 275 310 332 359 330 650mb Speed(kt): 10 13 20 17 24 34 39 38 35 24 13 21 34 18 20 600mb GPH (m): 4191 4177 4147 4137 4123 4100 4067 4036 3994 3993 4015 4085 4157 4227 4262 600mb Temp (C): -13.1 -12.3 -13.2 -14.8 -11.8 -13.1 -14.2 -14.9 -20.7 -21.5 -22.3 -22.9 -18.6 -15.0 -12.2 600mb Dewpt(C): -40.2 -37.6 -19.3 -15.2 -44.4 -13.4 -14.9 -16.3 -39.6 -23.6 -32.1 -27.9 -25.5 -37.7 -30.3 600mb RH (%): 9 11 60 97 5 98 95 89 18 84 41 64 55 13 21 600mb Dir: 270 240 238 232 241 227 238 221 227 234 287 310 341 8 343 600mb Speed(kt): 21 17 22 19 28 34 40 48 41 23 12 24 38 16 27 550mb GPH (m): 4848 4836 4804 4793 4783 4760 4722 4689 4631 4628 4647 4715 4800 4879 4922 550mb Temp (C): -16.9 -16.3 -17.2 -17.2 -16.6 -15.9 -17.7 -19.4 -24.8 -26.8 -28.0 -28.2 -23.3 -19.0 -16.1 550mb Dewpt(C): -39.5 -39.2 -29.3 -29.2 -23.7 -23.2 -22.9 -21.1 -48.5 -29.8 -35.3 -33.2 -25.9 -47.7 -33.4 550mb RH (%): 13 13 35 35 55 54 64 86 10 77 51 63 79 7 22 550mb Dir: 269 244 242 245 243 230 239 213 218 238 306 315 343 356 335 550mb Speed(kt): 32 22 22 20 28 31 43 57 47 23 11 26 44 20 26 500mb GPH (m): 5556 5546 5512 5500 5492 5474 5428 5388 5317 5306 5321 5391 5488 5583 5631 500mb Temp (C): -21.9 -21.1 -21.7 -22.0 -20.7 -18.9 -22.8 -25.3 -29.0 -32.8 -34.5 -32.6 -29.0 -22.9 -21.8 500mb Dewpt(C): -41.6 -40.4 -36.5 -28.4 -23.5 -32.7 -25.2 -28.6 -50.7 -36.3 -39.8 -44.4 -32.2 -47.8 -38.7 500mb RH (%): 16 17 26 57 79 30 81 74 11 72 60 31 74 9 21 500mb Dir: 264 241 248 251 250 228 240 206 211 247 321 323 342 348 335 500mb Speed(kt): 39 28 24 24 27 33 44 55 46 21 13 30 48 20 21 450mb GPH (m): 6321 6314 6279 6267 6262 6250 6192 6145 6064 6037 6047 6126 6235 6345 6396 450mb Temp (C): -27.6 -26.5 -27.0 -27.2 -26.2 -24.6 -28.5 -30.3 -33.4 -39.8 -40.4 -36.6 -31.8 -28.3 -28.0 450mb Dewpt(C): -43.8 -41.5 -36.1 -30.7 -40.4 -33.1 -31.5 -33.9 -55.9 -43.6 -46.8 -52.2 -50.7 -48.3 -35.1 450mb RH (%): 21 24 43 73 26 46 76 71 10 68 51 20 15 14 52 450mb Dir: 263 241 251 254 261 226 233 201 213 241 333 329 340 347 338 450mb Speed(kt): 43 33 29 23 25 33 51 56 47 22 15 40 64 47 27 400mb GPH (m): 7158 7153 7116 7103 7101 7094 7025 6970 6881 6831 6845 6935 7063 7179 7231 400mb Temp (C): -33.2 -33.3 -33.7 -33.8 -33.4 -31.8 -33.6 -36.8 -38.4 -43.7 -42.0 -39.7 -34.3 -34.3 -34.0 400mb Dewpt(C): -45.2 -42.7 -41.9 -36.9 -42.7 -37.7 -37.0 -40.9 -56.9 -51.0 -58.0 -59.1 -57.8 -48.8 -45.8 400mb RH (%): 31 40 45 74 40 57 72 66 14 46 17 12 8 23 31 400mb Dir: 263 246 239 259 268 230 219 199 211 232 319 329 337 347 337 400mb Speed(kt): 48 31 32 23 25 33 57 60 51 24 19 51 80 62 35 350mb GPH (m): 8082 8075 8036 8022 8021 8021 7948 7878 7788 7732 7746 7844 7986 8098 8152 350mb Temp (C): -40.4 -40.7 -41.3 -41.9 -41.8 -39.7 -40.6 -44.8 -43.5 -42.6 -42.4 -41.6 -39.5 -41.4 -41.0 350mb Dewpt(C): -49.7 -49.8 -48.3 -45.7 -49.6 -43.6 -44.4 -49.3 -64.4 -65.3 -67.0 -66.5 -61.3 -48.3 -47.0 350mb RH (%): 38 39 48 68 44 67 68 62 9 8 6 6 9 49 54 350mb Dir: 263 258 236 259 279 239 206 197 219 238 307 330 337 338 332 350mb Speed(kt): 49 26 23 24 26 38 51 66 50 21 30 59 90 65 47 300mb GPH (m): 9113 9105 9063 9047 9045 9053 8976 8889 8817 8770 8786 8882 9027 9127 9181 300mb Temp (C): -49.1 -49.5 -50.2 -50.1 -50.5 -49.5 -50.3 -51.3 -45.6 -42.9 -43.0 -44.3 -46.0 -48.9 -49.4 300mb Dewpt(C): -57.5 -56.4 -54.4 -53.8 -56.4 -53.1 -54.1 -59.4 -69.5 -70.9 -70.7 -71.4 -62.4 -59.7 -56.4 300mb RH (%): 39 46 62 66 51 67 65 40 6 4 4 4 16 30 46 300mb Dir: 261 254 244 260 285 242 206 204 226 245 306 327 334 334 329 300mb Speed(kt): 58 34 22 26 29 33 47 62 45 25 35 61 94 62 51 250mb GPH (m): 10283 10274 10229 10214 10214 10220 10143 10075 10032 9999 10013 10098 10222 10303 10351 250mb Temp (C): -58.1 -57.6 -57.6 -57.2 -56.5 -59.4 -56.5 -49.8 -45.0 -43.0 -43.3 -46.3 -51.8 -55.7 -57.9 250mb Dewpt(C): -63.4 -64.0 -63.6 -63.6 -64.9 -62.6 -63.2 -74.0 -77.5 -81.2 -75.9 -75.3 -64.9 -64.6 -63.7 250mb RH (%): 53 46 49 47 36 68 45 5 2 1 2 3 21 35 50 250mb Dir: 258 253 244 256 275 253 221 224 241 261 301 324 332 325 325 250mb Speed(kt): 64 32 21 29 30 36 52 49 50 32 37 57 83 64 53 200mb GPH (m): 11674 11674 11633 11621 11622 11606 11561 11536 11518 11497 11507 11570 11656 11717 11742 200mb Temp (C): -59.1 -58.4 -57.2 -57.0 -57.9 -58.1 -54.4 -49.4 -46.4 -45.0 -45.7 -48.5 -53.9 -56.4 -59.9 200mb Dewpt(C): -72.5 -74.1 -74.2 -74.5 -74.7 -72.6 -76.9 -80.5 -83.0 -82.0 -82.5 -83.8 -77.9 -73.6 -71.9 200mb RH (%): 18 14 12 11 12 16 6 2 1 1 1 1 5 12 22 200mb Dir: 267 252 255 257 262 252 249 243 256 268 296 318 319 317 310 200mb Speed(kt): 56 36 37 34 33 35 40 48 43 35 39 49 56 55 58 150mb GPH (m): 13501 13490 13462 13456 13451 13443 13415 13415 13410 13404 13405 13449 13507 13553 13563 150mb Temp (C): -55.6 -56.6 -54.3 -54.0 -54.0 -53.0 -51.6 -50.5 -50.1 -48.3 -49.4 -51.1 -53.2 -53.4 -54.7 150mb Dewpt(C): -85.1 -85.9 -84.2 -83.9 -83.9 -87.7 -86.7 -81.4 -85.7 -73.2 -86.0 -81.4 -87.9 -88.0 -84.5 150mb RH (%): 2 2 2 2 2 1 1 2 1 5 1 2 1 1 2 150mb Dir: 261 262 263 254 263 263 263 261 254 270 292 307 308 298 306 150mb Speed(kt): 48 42 41 38 38 34 35 40 38 39 39 41 45 45 42 100mb GPH (m): 16075 16066 16046 16045 16043 16037 16019 16028 16035 16038 16032 16066 16101 16135 16146 100mb Temp (C): -56.1 -55.5 -56.3 -55.9 -55.4 -55.9 -55.5 -55.3 -54.1 -54.5 -53.7 -54.1 -55.7 -57.8 -57.4 100mb Dewpt(C): -79.4 -89.5 -85.6 -85.3 -89.4 -79.2 -85.1 -89.3 -84.0 -84.3 -83.7 -84.0 -85.2 -86.8 -90.8 100mb RH (%): 0 1 2 2 1 0 2 1 2 2 2 2 2 2 1 100mb Dir: 267 267 268 261 265 262 270 271 275 272 279 291 299 301 296 100mb Speed(kt): 42 37 36 33 32 31 34 35 33 29 35 31 34 36 33