Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.4 991.9 991.9 994.8 995.0 995.5 994.3 994.4 993.1 992.1 989.3 992.0 995.4 1001.3 1003.4 Mean SLP (mb): 1015.7 1016.4 1016.5 1019.4 1019.5 1020.1 1019.0 1019.1 1017.9 1016.8 1014.1 1016.8 1020.2 1026.5 1028.7 2m agl Tmp (F): 57.3 50.5 46.4 50.3 54.5 51.1 49.6 48.5 47.4 46.7 46.0 45.5 47.2 42.2 40.2 2m agl Dewpt(F): 42.2 39.0 36.4 43.6 47.6 49.6 47.5 47.4 46.7 45.9 45.3 44.8 41.4 39.5 39.6 2m agl RH (%): 56 64 68 77 77 94 93 96 97 97 97 97 80 90 98 10m agl Dir: 106 76 77 177 204 183 184 195 193 191 216 207 249 265 241 10m agl Spd(kt): 6 5 3 3 3 2 5 8 6 7 6 7 9 6 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.04 0.08 0.21 0.23 0.16 0.15 0.09 0.03 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.06 0.14 0.35 0.58 0.74 0.88 0.97 1.00 Sfc CAPE (J/kg): 1.1 0.0 0.0 3.3 15.1 35.6 10.2 42.0 31.3 5.9 27.7 217.5 115.3 63.3 66.0 Sfc CINH (J/kg): 0.0 0.0 -0.2 -0.6 0.0 0.0 -1.9 0.0 0.0 -7.9 -10.5 0.0 -0.4 0.0 0.0 0-3km Hel(J/kg): 71.2 45.5 82.8 76.8 -21.2 -73.6 98.7 126.8 117.3 143.1 82.8 90.8 98.6 136.1 132.6 Precip H20 (in): 0.68 0.70 0.54 0.54 0.55 0.64 0.66 0.65 0.77 0.69 0.65 0.58 0.52 0.37 0.38 Lifted Index(C): 2.3 2.0 4.4 5.8 5.6 6.4 8.2 8.7 9.8 8.0 2.3 -0.4 2.0 9.8 11.5 700mb VV(-ub/s): 0.3 -0.1 -0.3 -1.4 -2.7 1.7 0.0 3.9 7.4 8.6 14.9 3.1 2.4 2.1 -2.1 Thk1000-500mb(m)5477.1 5467.3 5462.7 5460.4 5475.9 5477.4 5466.4 5440.4 5421.1 5402.3 5367.3 5323.5 5319.6 5335.0 5355.5 Thk1000-850mb(m)1346.2 1342.1 1337.3 1332.7 1337.5 1335.9 1330.5 1328.1 1325.5 1326.1 1324.6 1317.7 1315.6 1303.2 1299.1 Thk850-700mb(m):1559.9 1559.9 1557.1 1556.8 1558.0 1550.3 1545.7 1537.0 1536.9 1536.6 1527.7 1519.7 1513.2 1511.0 1515.6 SWEAT Index: 58.6 74.2 23.8 18.1 22.7 72.2 124.8 177.7 162.7 174.9 158.9 350.2 169.4 90.8 69.3 Total Totals Idx 49.6 50.9 47.0 46.0 42.8 42.5 40.3 39.5 37.8 40.8 51.8 57.5 53.6 39.6 36.6 Frz Hgt(ft amsl) 7703 8029 8166 8343 8735 6162 6005 5388 5213 5136 4808 4115 3769 2988 2646 0WetBlbHgt(amsl) 7482 6479 6424 5805 5724 6157 5846 5320 5152 5049 4726 4064 3682 2859 2584 Equil Prs (mb): 991 992 992 995 995 778 823 740 764 832 649 445 588 777 796 Equil Hgt(amsl): 26 26 26 26 26 7241 5722 8465 7618 5368 11654 20581 14145 7270 6707 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: 33.8 31.3 37.0 19.4 22.8 19.5 22.9 24.5 22.9 24.5 25.8 26.6 30.2 22.8 20.2 Showalter Index: 2.5 2.1 4.5 5.2 7.0 6.7 8.4 9.0 10.0 8.7 3.3 1.2 3.5 11.3 13.1 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -0.4 0.0 2.9 2.8 1.6 0.4 -1.2 0.0 0.0 4.9 Storm Dir (deg): 113 96 62 77 248 238 250 259 266 262 261 289 306 341 337 Storm Spd (kts): 6 6 7 7 4 9 19 22 22 22 25 16 18 21 18 2m HeatIndex(F): 57 50 46 50 54 51 50 49 47 47 46 45 47 42 40 2m WindChill(F): 57 50 46 50 54 51 50 49 47 47 46 45 47 42 40 1000mb GPH (m): 131 136 136 160 162 166 157 157 147 138 115 137 165 215 231 950mb GPH (m): 560 563 561 584 589 592 581 581 570 560 537 558 587 631 646 950mb Temp (C): 10.3 10.0 9.5 7.4 8.3 8.1 7.4 6.8 6.4 6.4 6.1 4.9 4.8 1.9 1.1 950mb Dewpt(C): 3.8 5.1 1.6 6.7 7.3 7.9 7.0 6.5 6.2 6.2 5.9 4.7 3.3 1.4 0.9 950mb RH (%): 63 71 58 95 94 99 98 98 99 98 98 99 90 97 99 950mb Dir: 115 102 106 207 204 224 206 209 209 203 222 216 253 279 262 950mb Speed(kt): 9 8 5 6 3 9 14 21 18 22 18 17 16 13 10 900mb GPH (m): 1008 1010 1006 1027 1033 1037 1024 1022 1011 1002 979 997 1025 1064 1079 900mb Temp (C): 7.2 6.4 5.9 4.4 5.9 5.2 4.5 4.2 3.0 3.6 3.6 1.8 0.8 -1.0 -1.9 900mb Dewpt(C): 4.7 6.3 3.9 3.5 4.1 5.2 4.2 3.9 2.8 3.3 3.2 1.5 0.5 -1.6 -2.3 900mb RH (%): 84 99 87 94 88 99 98 98 98 98 98 98 98 96 97 900mb Dir: 168 89 20 235 262 223 221 224 232 222 249 239 261 289 276 900mb Speed(kt): 9 3 1 2 5 11 17 26 24 27 23 19 20 19 14 850mb GPH (m): 1477 1478 1473 1493 1499 1502 1487 1485 1472 1464 1440 1455 1481 1518 1530 850mb Temp (C): 5.7 5.4 4.0 3.6 3.5 2.6 1.6 1.1 0.7 0.5 0.2 -1.4 -2.2 -4.2 -5.2 850mb Dewpt(C): 2.1 1.3 0.4 0.1 -0.9 2.5 1.4 0.8 0.5 0.2 -0.2 -1.6 -2.6 -5.1 -5.7 850mb RH (%): 77 75 77 78 73 99 98 98 99 98 98 99 97 94 96 850mb Dir: 229 24 66 312 233 226 222 221 233 225 253 244 269 283 276 850mb Speed(kt): 5 3 3 3 6 15 20 29 23 30 23 18 23 21 16 800mb GPH (m): 1971 1971 1964 1982 1988 1989 1974 1970 1957 1948 1923 1936 1960 1993 2004 800mb Temp (C): 2.5 2.6 1.2 1.1 1.0 -0.8 -0.7 -2.3 -2.1 -1.8 -3.1 -4.1 -5.4 -7.2 -7.3 800mb Dewpt(C): 1.2 -2.9 -1.2 -5.0 -4.5 -0.8 -1.3 -2.6 -2.3 -2.1 -3.4 -4.3 -5.9 -8.1 -11.4 800mb RH (%): 90 67 84 63 67 100 96 98 98 98 98 98 96 94 72 800mb Dir: 290 45 32 34 197 219 225 217 229 224 247 247 270 284 280 800mb Speed(kt): 3 7 5 3 4 16 24 27 27 26 30 21 26 22 17 750mb GPH (m): 2490 2490 2482 2500 2506 2504 2488 2479 2467 2460 2431 2441 2463 2494 2509 750mb Temp (C): -1.0 -0.2 0.0 0.2 0.9 -1.5 -2.4 -5.0 -4.7 -3.7 -6.0 -7.4 -8.7 -8.0 -5.3 750mb Dewpt(C): -1.5 -7.5 -15.0 -13.5 -16.5 -9.1 -7.5 -6.9 -5.0 -4.0 -6.4 -7.7 -9.1 -20.6 -30.8 750mb RH (%): 96 58 31 35 26 56 68 87 98 98 97 98 96 36 12 750mb Dir: 81 53 26 45 100 198 224 228 230 235 244 250 272 297 313 750mb Speed(kt): 1 11 11 10 5 15 25 25 24 24 34 23 27 28 30 700mb GPH (m): 3037 3038 3030 3049 3057 3052 3033 3022 3009 3000 2968 2975 2994 3029 3046 700mb Temp (C): -3.6 -4.0 -3.1 -2.7 -2.3 -2.5 -4.5 -4.9 -5.5 -7.7 -9.2 -11.2 -11.9 -9.8 -8.8 700mb Dewpt(C): -15.6 -6.9 -18.4 -20.3 -24.3 -22.0 -9.5 -17.8 -5.7 -8.0 -9.9 -11.6 -15.0 -34.5 -29.1 700mb RH (%): 39 81 30 25 17 21 68 36 99 98 95 97 78 12 18 700mb Dir: 65 61 29 58 96 178 222 233 248 238 235 258 276 303 313 700mb Speed(kt): 7 10 17 14 10 16 28 30 24 29 35 25 29 32 32 650mb GPH (m): 3619 3619 3612 3632 3641 3636 3614 3602 3587 3572 3536 3539 3558 3595 3617 650mb Temp (C): -6.6 -7.7 -7.1 -6.8 -6.1 -5.6 -5.9 -7.3 -9.4 -12.3 -13.1 -15.4 -15.4 -13.7 -10.9 650mb Dewpt(C): -21.7 -14.9 -22.1 -25.5 -28.0 -27.8 -20.8 -18.0 -9.5 -13.4 -14.2 -15.5 -19.5 -53.5 -28.5 650mb RH (%): 29 56 30 21 16 16 30 43 99 92 91 99 71 2 23 650mb Dir: 53 67 32 62 114 174 219 238 242 231 224 267 282 312 312 650mb Speed(kt): 11 9 18 16 6 15 33 31 32 34 35 26 30 31 35 600mb GPH (m): 4238 4236 4230 4250 4261 4259 4237 4220 4199 4179 4142 4138 4157 4199 4228 600mb Temp (C): -11.0 -11.8 -11.7 -11.4 -10.6 -9.3 -8.9 -10.7 -14.2 -15.6 -17.1 -19.9 -19.2 -16.8 -13.8 600mb Dewpt(C): -28.7 -22.1 -24.6 -27.9 -28.2 -30.9 -28.8 -26.0 -17.5 -23.0 -18.2 -20.2 -25.3 -50.4 -23.8 600mb RH (%): 22 42 34 25 23 16 19 28 76 53 92 97 59 4 43 600mb Dir: 50 62 28 53 71 183 218 240 238 236 214 276 285 325 314 600mb Speed(kt): 11 10 17 14 1 13 36 33 37 34 39 30 30 40 35 550mb GPH (m): 4899 4896 4890 4911 4924 4926 4905 4884 4855 4831 4788 4776 4797 4848 4883 550mb Temp (C): -16.4 -16.8 -16.5 -16.2 -14.9 -13.2 -13.1 -15.1 -17.1 -18.1 -21.9 -25.0 -24.0 -19.5 -18.1 550mb Dewpt(C): -25.6 -27.1 -28.3 -30.3 -32.5 -33.3 -34.9 -26.9 -23.1 -23.9 -25.3 -28.8 -30.0 -44.0 -31.1 550mb RH (%): 45 41 36 29 21 17 15 36 60 61 74 71 58 10 32 550mb Dir: 56 69 27 37 313 217 219 236 242 246 223 276 288 332 320 550mb Speed(kt): 11 13 14 13 5 10 38 42 42 39 47 24 30 49 34 500mb GPH (m): 5608 5603 5599 5620 5637 5643 5623 5597 5568 5540 5483 5461 5485 5550 5587 500mb Temp (C): -20.9 -22.1 -21.3 -21.2 -20.1 -18.7 -18.6 -18.8 -18.3 -20.0 -25.9 -30.2 -29.2 -24.5 -23.7 500mb Dewpt(C): -23.1 -26.3 -32.3 -33.5 -32.6 -38.1 -37.2 -28.7 -21.3 -32.4 -32.4 -36.6 -34.8 -38.3 -39.0 500mb RH (%): 83 69 37 33 33 17 19 42 78 33 55 55 59 28 24 500mb Dir: 83 70 20 21 322 257 224 238 246 244 225 298 293 335 329 500mb Speed(kt): 11 14 13 12 10 11 38 48 57 46 58 20 30 49 37 450mb GPH (m): 6378 6370 6367 6388 6408 6420 6398 6375 6346 6313 6238 6201 6228 6305 6346 450mb Temp (C): -26.2 -27.0 -27.0 -26.9 -26.5 -23.6 -24.4 -23.9 -23.4 -24.8 -30.3 -36.1 -35.2 -31.5 -30.3 450mb Dewpt(C): -28.8 -29.6 -37.0 -40.1 -36.0 -49.2 -42.6 -33.1 -26.1 -50.4 -38.7 -42.5 -46.2 -42.8 -41.8 450mb RH (%): 79 79 39 29 41 8 18 44 79 8 45 53 33 33 33 450mb Dir: 87 69 20 7 323 294 227 240 242 241 222 305 292 336 333 450mb Speed(kt): 14 10 17 12 18 12 39 42 57 55 70 26 30 50 40 400mb GPH (m): 7218 7208 7205 7227 7247 7270 7244 7225 7198 7157 7067 7008 7038 7126 7171 400mb Temp (C): -32.2 -33.4 -33.0 -33.1 -32.9 -30.1 -31.4 -29.0 -28.8 -32.0 -35.1 -40.8 -40.0 -38.3 -36.9 400mb Dewpt(C): -35.4 -36.6 -37.2 -48.1 -43.7 -58.4 -39.0 -32.8 -31.8 -40.9 -56.2 -52.7 -66.3 -50.9 -47.1 400mb RH (%): 74 73 67 22 34 5 48 70 76 42 11 28 5 27 36 400mb Dir: 85 71 23 338 321 295 234 259 244 243 221 285 305 334 330 400mb Speed(kt): 10 14 13 15 27 13 39 54 59 67 81 26 39 56 49 350mb GPH (m): 8149 8133 8129 8151 8172 8201 8174 8161 8138 8087 7985 7910 7940 8030 8080 350mb Temp (C): -37.6 -38.9 -40.3 -39.6 -40.2 -38.7 -38.3 -37.6 -36.0 -37.0 -40.6 -44.0 -44.4 -44.6 -43.8 350mb Dewpt(C): -41.2 -42.7 -45.3 -52.9 -51.6 -48.9 -42.4 -43.3 -39.5 -40.7 -59.6 -66.0 -64.8 -58.2 -48.1 350mb RH (%): 70 69 60 25 30 35 66 56 71 70 13 8 10 22 64 350mb Dir: 261 61 30 321 329 297 238 261 248 237 222 262 317 331 324 350mb Speed(kt): 8 12 14 20 35 22 42 53 63 73 92 30 53 58 62 300mb GPH (m): 9193 9172 9163 9188 9204 9239 9213 9204 9188 9133 9020 8937 8964 9050 9098 300mb Temp (C): -45.8 -46.3 -47.5 -47.4 -48.8 -47.5 -47.1 -47.1 -45.6 -45.6 -47.3 -46.6 -47.8 -49.2 -50.7 300mb Dewpt(C): -50.0 -51.7 -53.8 -61.1 -63.1 -54.7 -52.8 -51.2 -49.3 -49.2 -60.6 -71.7 -68.6 -64.7 -55.9 300mb RH (%): 64 56 50 21 19 45 54 64 68 68 22 5 9 17 56 300mb Dir: 233 5 14 320 328 296 247 253 249 234 222 248 313 332 329 300mb Speed(kt): 17 5 14 25 35 39 47 65 73 85 103 35 51 69 56 250mb GPH (m): 10387 10361 10343 10367 10379 10417 10394 10382 10374 10322 10205 10143 10160 10231 10268 250mb Temp (C): -53.1 -54.5 -55.6 -56.5 -56.8 -57.7 -56.6 -57.8 -56.5 -55.5 -52.7 -47.6 -49.7 -54.0 -56.5 250mb Dewpt(C): -64.0 -63.4 -64.6 -63.0 -68.7 -62.5 -60.1 -60.8 -60.0 -58.9 -66.1 -79.3 -76.2 -69.2 -67.1 250mb RH (%): 28 35 34 46 23 57 66 70 66 67 20 2 4 16 27 250mb Dir: 236 261 341 306 320 294 248 253 252 237 227 251 302 326 326 250mb Speed(kt): 27 10 18 28 61 47 55 77 85 91 95 42 44 71 50 200mb GPH (m): 11809 11777 11749 11764 11779 11799 11782 11764 11758 11719 11643 11611 11618 11653 11672 200mb Temp (C): -54.1 -54.9 -58.2 -59.9 -58.6 -63.2 -63.4 -61.8 -62.8 -59.6 -51.7 -48.7 -49.7 -53.9 -57.6 200mb Dewpt(C): -78.0 -75.3 -73.6 -72.3 -73.0 -70.7 -69.1 -71.7 -68.3 -72.2 -79.8 -85.5 -85.4 -80.7 -79.1 200mb RH (%): 5 8 14 21 16 39 49 28 50 20 3 1 1 3 6 200mb Dir: 246 256 295 293 310 291 266 261 254 245 242 253 291 312 314 200mb Speed(kt): 42 27 29 39 57 61 61 69 77 81 67 48 49 48 50 150mb GPH (m): 13653 13622 13584 13586 13585 13602 13577 13562 13553 13542 13500 13486 13492 13511 13509 150mb Temp (C): -55.1 -53.4 -52.7 -53.4 -55.6 -55.1 -55.5 -57.3 -57.5 -55.2 -53.5 -51.9 -51.5 -52.0 -52.8 150mb Dewpt(C): -84.9 -88.4 -87.5 -83.4 -85.0 -88.6 -89.8 -86.4 -86.7 -89.1 -90.8 -86.9 -86.7 -87.0 -87.6 150mb RH (%): 2 1 1 2 2 1 1 2 2 1 1 1 1 1 1 150mb Dir: 253 252 271 274 274 266 263 259 258 260 249 259 277 287 288 150mb Speed(kt): 60 51 47 51 71 52 60 56 65 56 57 54 48 44 44 100mb GPH (m): 16205 16201 16170 16172 16167 16172 16146 16128 16119 16111 16087 16087 16101 16112 16102 100mb Temp (C): -60.2 -58.2 -57.7 -59.0 -58.5 -58.4 -57.6 -57.2 -56.8 -57.4 -56.1 -55.4 -55.1 -55.7 -56.9 100mb Dewpt(C): -92.9 -91.4 -91.0 -92.0 -91.6 -91.6 -91.0 -90.7 -90.4 -86.5 -89.9 -89.4 -89.2 -89.7 -90.4 100mb RH (%): 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 100mb Dir: 264 266 270 271 264 256 260 260 258 259 262 272 273 282 283 100mb Speed(kt): 53 53 57 57 49 56 68 60 58 54 51 47 47 44 38