Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 12, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.4 996.6 999.3 1002.3 1000.5 997.4 993.8 992.9 991.2 991.7 993.9 1000.6 1003.8 1004.7 1003.2 Mean SLP (mb): 1022.1 1021.3 1024.2 1027.5 1025.6 1022.6 1018.5 1017.5 1015.9 1016.7 1019.1 1026.1 1029.2 1030.3 1028.8 2m agl Tmp (F): 48.6 49.5 47.7 44.2 44.0 40.5 48.1 48.4 48.7 42.0 36.8 38.2 40.4 36.7 36.2 2m agl Dewpt(F): 47.6 48.8 47.1 42.7 43.2 39.4 47.4 47.7 48.2 41.1 34.6 34.0 32.0 33.0 30.8 2m agl RH (%): 96 97 98 94 97 96 97 97 98 97 91 85 72 86 80 10m agl Dir: 197 221 271 221 259 62 215 216 245 321 311 272 268 102 70 10m agl Spd(kt): 12 16 9 2 3 4 13 11 5 3 5 5 5 2 6 6hr Precip (in): 0.00 0.71 0.78 0.27 0.31 0.40 0.36 0.68 0.76 0.83 0.47 0.02 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.71 1.49 1.76 2.07 2.48 2.84 3.52 4.28 5.11 5.58 5.60 5.60 5.60 5.60 Sfc CAPE (J/kg): 11.5 0.4 70.6 60.1 48.7 0.0 0.5 0.3 1.1 3.6 1.5 69.0 39.1 0.4 0.0 Sfc CINH (J/kg): -0.4 0.0 0.0 0.0 0.0 -0.5 0.0 -0.2 -2.5 0.0 0.0 0.0 -0.1 -0.3 0.0 0-3km Hel(J/kg): 560.2 517.2 271.3 290.4 527.6 561.4 407.2 425.2 336.4 330.9 163.4 117.1 80.2 95.5 315.5 Precip H20 (in): 0.85 0.91 0.84 0.77 0.83 0.89 0.94 0.95 0.94 0.84 0.51 0.23 0.29 0.35 0.48 Lifted Index(C): 6.8 3.7 8.1 13.7 10.8 4.4 8.0 5.6 6.7 7.9 10.3 17.5 20.7 20.9 21.7 700mb VV(-ub/s): 22.2 24.2 23.1 13.2 17.4 14.4 10.1 22.0 24.3 25.0 8.6 -2.2 -1.6 -0.4 3.2 Thk1000-500mb(m)5447.2 5459.3 5439.4 5429.6 5447.8 5463.0 5476.3 5481.9 5480.7 5456.9 5391.3 5347.3 5375.3 5406.4 5440.3 Thk1000-850mb(m)1330.8 1335.2 1320.6 1308.4 1310.1 1322.8 1333.0 1335.3 1334.0 1320.4 1297.2 1285.1 1290.1 1296.5 1309.0 Thk850-700mb(m):1539.6 1552.1 1543.8 1538.3 1547.9 1553.1 1555.8 1555.0 1554.1 1549.6 1532.4 1505.4 1509.0 1530.1 1534.7 SWEAT Index: 288.7 307.5 177.0 149.3 138.2 215.5 298.4 208.9 247.6 125.4 130.4 131.3 111.3 74.4 77.7 Total Totals Idx 43.3 47.2 39.1 28.1 34.9 45.9 40.1 43.8 42.7 40.4 36.2 18.7 13.8 6.2 -7.2 Frz Hgt(ft amsl) 6207 6825 4920 3517 4093 6568 7577 7140 7025 5702 2069 1468 2031 2239 5362 0WetBlbHgt(amsl) 6110 6711 4831 3195 3638 6500 7441 7034 6927 5581 1564 1258 1590 1318 837 Equil Prs (mb): 746 997 817 828 874 997 994 993 991 992 994 796 817 1005 1003 Equil Hgt(amsl): 8378 26 6011 5704 4235 26 26 26 26 26 26 6561 6003 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: 32.0 30.8 31.1 31.0 25.3 14.7 22.3 27.2 25.3 13.5 30.5 23.5 24.6 53.9 67.0 Showalter Index: 6.6 3.8 9.7 16.8 11.9 4.4 7.8 5.3 6.5 8.5 12.5 22.1 24.4 22.2 22.3 Cap Strength(C): 0.8 -999.9 0.0 5.6 4.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 Storm Dir (deg): 285 290 298 299 299 295 292 292 292 294 307 329 339 346 329 Storm Spd (kts): 42 42 40 35 34 34 38 37 33 31 33 32 27 20 23 2m HeatIndex(F): 49 50 48 44 44 41 48 48 49 42 37 38 40 37 36 2m WindChill(F): 49 50 48 44 44 41 48 48 49 42 32 34 40 37 31 1000mb GPH (m): 182 176 198 223 208 182 152 144 130 135 153 209 234 241 229 950mb GPH (m): 606 601 620 641 626 599 576 568 555 553 566 620 648 654 644 950mb Temp (C): 7.2 7.8 5.6 3.1 2.6 3.8 7.2 7.4 7.7 3.7 0.4 -1.3 -0.2 0.2 2.8 950mb Dewpt(C): 6.9 7.5 5.3 2.5 2.4 3.5 7.0 7.1 7.4 3.4 -1.2 -1.7 -1.6 -2.9 -10.0 950mb RH (%): 98 98 98 95 98 98 98 98 98 98 89 97 90 80 38 950mb Dir: 212 224 274 244 262 206 218 220 236 330 330 284 276 41 93 950mb Speed(kt): 32 38 21 6 8 4 33 29 16 7 17 8 6 6 17 900mb GPH (m): 1049 1045 1060 1076 1061 1039 1020 1012 999 993 998 1048 1077 1085 1080 900mb Temp (C): 4.4 5.4 2.0 0.0 0.2 4.5 5.5 5.9 5.5 4.1 -2.4 -5.1 -4.4 -2.3 1.7 900mb Dewpt(C): 4.2 5.2 1.6 -1.7 -0.1 4.2 5.2 5.6 5.3 3.8 -4.1 -6.2 -4.6 -9.3 -21.4 900mb RH (%): 98 99 98 89 98 98 98 98 98 98 88 92 98 59 16 900mb Dir: 228 234 271 262 260 234 232 236 237 249 324 312 298 35 114 900mb Speed(kt): 45 54 29 20 15 29 48 43 30 18 22 14 7 8 12 850mb GPH (m): 1512 1511 1518 1531 1518 1505 1485 1479 1464 1455 1451 1494 1524 1538 1538 850mb Temp (C): 2.0 3.8 -0.1 -3.2 -0.2 3.9 3.0 4.2 2.9 1.0 -2.8 -8.7 -7.6 -2.5 0.4 850mb Dewpt(C): 1.6 3.5 -0.3 -5.3 -0.5 3.6 2.7 4.0 2.7 0.7 -3.0 -14.8 -13.5 -26.7 -39.1 850mb RH (%): 97 98 98 85 98 98 98 98 98 98 99 62 62 14 4 850mb Dir: 240 250 261 263 252 251 244 254 250 252 290 324 340 32 160 850mb Speed(kt): 53 58 45 34 32 48 46 47 31 26 27 23 13 7 4 800mb GPH (m): 1999 2001 2003 2010 2004 1995 1974 1971 1953 1941 1932 1963 1995 2017 2022 800mb Temp (C): -0.6 0.3 -1.3 -2.4 -0.2 0.0 1.1 0.9 0.8 -0.7 -3.1 -9.4 -7.9 -3.4 -1.5 800mb Dewpt(C): -0.8 0.0 -1.3 -2.7 -0.4 -0.2 0.8 0.6 0.6 -1.0 -3.3 -25.3 -28.3 -41.8 -33.5 800mb RH (%): 98 98 100 98 98 98 98 98 98 98 99 27 18 4 7 800mb Dir: 245 259 259 257 246 248 257 256 253 255 275 315 334 344 293 800mb Speed(kt): 60 55 53 46 51 53 47 52 41 36 37 26 19 11 6 750mb GPH (m): 2511 2517 2517 2524 2520 2510 2493 2487 2470 2457 2442 2463 2497 2525 2532 750mb Temp (C): -4.6 -1.6 -2.2 -2.2 -1.8 -2.0 -0.6 -1.3 -1.5 -1.4 -4.7 -7.7 -7.3 -4.0 -5.4 750mb Dewpt(C): -5.0 -1.9 -2.5 -2.5 -2.1 -2.2 -0.9 -1.6 -1.7 -1.6 -5.0 -40.3 -45.9 -36.4 -12.9 750mb RH (%): 97 98 98 98 98 98 98 98 98 99 97 6 3 6 56 750mb Dir: 250 265 259 259 258 251 269 259 254 259 268 302 320 323 294 750mb Speed(kt): 63 58 60 57 60 51 53 53 53 49 45 36 26 23 16 700mb GPH (m): 3052 3063 3062 3069 3066 3058 3041 3034 3018 3005 2983 2999 3033 3068 3073 700mb Temp (C): -5.7 -4.4 -4.5 -5.1 -4.3 -3.0 -4.2 -3.8 -3.0 -3.1 -6.3 -7.1 -7.3 -4.9 -3.8 700mb Dewpt(C): -6.1 -4.6 -4.8 -5.4 -4.6 -3.3 -4.5 -4.1 -3.2 -3.4 -8.5 -41.2 -47.8 -28.1 -4.0 700mb RH (%): 97 98 98 98 98 98 97 98 98 98 84 5 3 15 98 700mb Dir: 259 269 262 259 266 272 267 267 260 262 270 296 313 315 284 700mb Speed(kt): 66 61 63 58 62 55 49 55 57 59 53 51 42 37 37 650mb GPH (m): 3632 3643 3643 3648 3647 3642 3622 3617 3604 3588 3561 3574 3609 3646 3656 650mb Temp (C): -7.1 -8.3 -7.4 -8.1 -6.9 -6.2 -7.7 -6.4 -5.2 -6.4 -8.1 -9.2 -8.2 -8.2 -6.6 650mb Dewpt(C): -7.7 -8.7 -7.7 -8.7 -7.5 -6.5 -8.2 -6.8 -5.5 -7.0 -21.8 -50.4 -40.1 -26.9 -7.2 650mb RH (%): 95 97 97 96 95 98 97 97 98 96 33 2 6 21 96 650mb Dir: 265 273 264 269 276 267 270 270 265 263 271 295 312 307 290 650mb Speed(kt): 72 61 69 63 65 55 55 54 60 64 58 62 58 41 49 600mb GPH (m): 4252 4260 4262 4268 4269 4264 4241 4239 4227 4210 4176 4189 4227 4263 4277 600mb Temp (C): -10.7 -12.1 -11.3 -9.9 -9.6 -10.1 -10.1 -9.6 -9.5 -9.8 -12.5 -12.0 -11.2 -10.9 -9.5 600mb Dewpt(C): -11.9 -13.1 -11.7 -10.3 -10.4 -10.7 -10.7 -10.4 -10.1 -10.7 -26.6 -47.9 -35.8 -16.5 -10.5 600mb RH (%): 91 92 96 97 93 95 96 94 95 93 30 4 12 64 92 600mb Dir: 268 271 272 275 280 270 273 276 267 269 270 295 311 305 297 600mb Speed(kt): 75 62 74 73 67 60 64 60 62 63 62 71 68 48 53 550mb GPH (m): 4915 4921 4924 4935 4937 4929 4907 4907 4894 4876 4836 4847 4890 4930 4946 550mb Temp (C): -15.0 -15.1 -15.5 -13.5 -13.4 -14.1 -13.1 -13.1 -13.6 -14.2 -16.4 -16.7 -13.8 -13.7 -12.2 550mb Dewpt(C): -16.5 -16.3 -16.5 -14.2 -14.6 -15.0 -13.8 -14.0 -14.6 -15.3 -31.4 -39.7 -25.9 -17.6 -13.8 550mb RH (%): 88 91 92 95 91 93 94 93 92 91 27 12 36 73 88 550mb Dir: 271 270 274 277 280 279 278 279 274 269 273 295 305 309 302 550mb Speed(kt): 71 74 78 78 71 71 67 63 64 63 70 80 77 59 64 500mb GPH (m): 5629 5635 5637 5652 5656 5645 5628 5626 5611 5592 5545 5556 5610 5648 5670 500mb Temp (C): -19.8 -19.9 -19.7 -18.3 -17.8 -19.2 -17.3 -17.8 -18.6 -19.3 -21.0 -21.1 -17.4 -17.7 -15.8 500mb Dewpt(C): -21.8 -21.3 -21.1 -19.6 -19.4 -20.9 -18.4 -18.7 -19.9 -20.9 -35.3 -57.0 -23.5 -20.1 -18.3 500mb RH (%): 85 89 89 90 88 87 91 93 89 87 27 3 60 82 81 500mb Dir: 274 270 276 281 279 283 280 278 281 266 270 296 303 308 304 500mb Speed(kt): 71 81 87 81 75 75 75 68 65 64 76 85 85 61 71 450mb GPH (m): 6401 6408 6413 6431 6434 6424 6410 6405 6388 6366 6315 6326 6388 6429 6457 450mb Temp (C): -25.6 -25.4 -23.7 -23.4 -23.6 -22.5 -22.8 -23.5 -24.5 -25.2 -25.4 -25.6 -23.5 -21.8 -20.2 450mb Dewpt(C): -28.1 -27.1 -25.5 -25.1 -25.6 -24.4 -24.6 -24.9 -26.5 -27.3 -40.0 -49.2 -33.8 -24.2 -23.2 450mb RH (%): 80 86 85 86 84 84 85 88 84 83 25 10 39 81 77 450mb Dir: 274 274 279 281 275 283 281 278 279 268 278 299 302 305 305 450mb Speed(kt): 72 85 89 80 79 78 76 72 68 62 87 99 89 72 75 400mb GPH (m): 7244 7253 7265 7283 7286 7280 7262 7255 7233 7210 7158 7171 7239 7286 7321 400mb Temp (C): -31.7 -30.1 -28.6 -28.4 -28.2 -27.6 -28.9 -29.5 -30.8 -31.1 -32.1 -30.9 -29.6 -27.6 -25.7 400mb Dewpt(C): -34.7 -33.2 -31.0 -30.8 -30.7 -30.2 -31.6 -32.1 -33.6 -33.8 -41.5 -49.0 -38.1 -30.3 -29.1 400mb RH (%): 76 75 80 80 80 78 78 79 77 77 40 16 45 78 74 400mb Dir: 279 276 280 280 276 282 280 279 275 275 278 299 303 309 306 400mb Speed(kt): 81 95 92 87 86 81 80 72 68 69 93 107 95 89 79 350mb GPH (m): 8174 8191 8208 8227 8231 8225 8203 8194 8170 8140 8082 8103 8175 8232 8272 350mb Temp (C): -37.7 -35.6 -35.0 -34.8 -34.6 -35.1 -35.7 -35.7 -36.2 -38.6 -40.6 -38.2 -36.3 -34.3 -33.2 350mb Dewpt(C): -41.2 -39.0 -38.2 -38.0 -37.9 -38.3 -39.2 -39.1 -39.5 -42.4 -44.5 -54.0 -42.6 -37.7 -36.6 350mb RH (%): 71 72 73 73 73 74 71 72 72 69 67 19 54 72 72 350mb Dir: 281 279 279 281 280 280 278 280 274 274 277 301 309 310 305 350mb Speed(kt): 99 108 104 96 90 86 89 79 76 75 97 109 115 94 79 300mb GPH (m): 9223 9246 9266 9288 9294 9283 9258 9250 9221 9177 9111 9141 9228 9289 9337 300mb Temp (C): -44.5 -43.4 -42.4 -41.8 -41.4 -42.5 -42.8 -43.2 -45.0 -48.3 -49.5 -47.5 -43.8 -43.6 -42.0 300mb Dewpt(C): -48.1 -49.1 -47.1 -48.3 -47.5 -46.5 -50.9 -46.5 -48.5 -51.6 -55.1 -52.6 -48.7 -47.2 -45.6 300mb RH (%): 68 55 61 51 53 66 42 70 69 70 53 58 60 69 69 300mb Dir: 278 277 282 281 284 282 280 273 271 275 279 307 309 310 309 300mb Speed(kt): 118 116 115 108 105 91 94 89 78 84 99 123 133 97 92 250mb GPH (m): 10418 10445 10471 10495 10506 10488 10463 10451 10410 10353 10285 10321 10425 10484 10543 250mb Temp (C): -54.5 -53.5 -53.0 -52.7 -51.1 -52.3 -53.3 -53.1 -54.6 -55.2 -55.3 -55.2 -54.5 -54.8 -52.0 250mb Dewpt(C): -58.0 -58.3 -57.5 -58.1 -60.1 -59.2 -62.0 -56.6 -58.5 -61.7 -65.9 -64.9 -57.3 -58.5 -55.6 250mb RH (%): 67 57 60 54 36 45 36 67 64 47 28 31 72 65 67 250mb Dir: 281 289 281 279 278 280 276 270 269 273 282 304 304 307 314 250mb Speed(kt): 126 120 117 113 112 102 86 92 94 91 96 123 142 109 112 200mb GPH (m): 11807 11847 11867 11893 11911 11894 11860 11851 11820 11773 11708 11734 11813 11876 11946 200mb Temp (C): -65.5 -62.8 -62.6 -62.6 -63.2 -62.4 -63.0 -62.1 -58.2 -54.7 -53.6 -56.3 -63.8 -64.2 -64.5 200mb Dewpt(C): -69.2 -66.1 -66.3 -68.9 -67.0 -67.0 -67.8 -67.1 -73.8 -76.9 -78.6 -78.3 -68.6 -68.2 -67.9 200mb RH (%): 62 67 64 45 62 56 55 53 14 6 4 6 55 60 65 200mb Dir: 288 276 283 279 278 266 271 270 269 273 285 295 311 318 319 200mb Speed(kt): 127 107 102 102 106 113 113 101 100 96 93 113 133 143 135 150mb GPH (m): 13595 13630 13645 13675 13676 13680 13651 13649 13642 13618 13565 13575 13614 13663 13707 150mb Temp (C): -55.8 -54.7 -56.1 -54.5 -56.8 -58.7 -59.2 -58.6 -56.4 -54.6 -52.3 -52.9 -56.5 -59.3 -61.8 150mb Dewpt(C): -84.6 -84.5 -89.2 -87.8 -85.5 -84.6 -83.3 -84.8 -85.8 -88.3 -87.2 -87.6 -85.7 -85.1 -82.6 150mb RH (%): 2 2 1 1 2 3 4 3 2 1 1 1 2 3 6 150mb Dir: 284 291 292 288 293 275 272 272 276 277 282 293 298 305 309 150mb Speed(kt): 89 92 97 82 87 86 89 91 87 77 80 76 82 82 78 100mb GPH (m): 16168 16210 16201 16224 16211 16214 16194 16196 16194 16191 16161 16162 16175 16210 16226 100mb Temp (C): -57.7 -57.4 -60.2 -61.6 -61.6 -60.6 -60.1 -60.4 -58.6 -57.9 -57.7 -57.9 -58.5 -58.6 -59.7 100mb Dewpt(C): -91.0 -90.8 -92.3 -89.7 -89.7 -88.8 -88.5 -92.2 -91.7 -91.2 -91.4 -91.2 -91.6 -91.7 -91.8 100mb RH (%): 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 100mb Dir: 284 280 284 284 286 288 279 282 283 282 289 292 302 306 310 100mb Speed(kt): 52 54 72 63 69 61 63 60 56 55 53 60 62 57 58