Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 23, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.7 994.8 991.5 990.7 988.3 987.1 988.1 991.9 994.6 998.6 1002.4 1005.2 1006.9 1009.7 1008.2 Mean SLP (mb): 1019.9 1019.8 1016.0 1015.3 1012.9 1011.7 1012.6 1016.7 1019.7 1023.8 1027.7 1030.6 1032.6 1035.2 1033.3 2m agl Tmp (F): 38.7 47.1 55.8 51.3 47.0 46.4 47.5 45.5 42.0 42.0 42.9 39.4 36.0 42.1 49.4 2m agl Dewpt(F): 35.3 38.1 42.5 43.8 42.8 43.7 46.1 43.6 40.3 37.2 34.7 29.1 29.6 32.9 31.2 2m agl RH (%): 87 70 60 75 85 90 95 93 93 83 72 66 77 69 49 10m agl Dir: 30 154 230 168 148 190 201 239 220 231 257 197 135 180 341 10m agl Spd(kt): 1 1 3 3 7 11 10 7 11 11 5 3 3 3 5 6hr Precip (in): 0.00 0.00 0.00 0.00 0.01 0.07 0.53 0.09 0.06 0.05 0.08 0.01 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.01 0.09 0.62 0.70 0.76 0.82 0.90 0.91 0.92 0.92 0.92 Sfc CAPE (J/kg): 0.0 0.0 0.4 0.0 0.0 1.0 2.5 63.0 91.6 149.1 166.6 12.4 9.4 5.0 3.0 Sfc CINH (J/kg): 0.0 0.0 -0.2 0.0 -0.5 -2.6 0.0 0.0 0.0 0.0 0.0 -0.9 0.0 0.0 0.0 0-3km Hel(J/kg): 69.1 68.9 120.1 232.1 405.6 477.1 282.0 246.8 159.5 98.2 69.9 58.5 107.8 64.7 91.8 Precip H20 (in): 0.36 0.43 0.53 0.76 0.95 1.10 0.72 0.45 0.41 0.38 0.30 0.28 0.27 0.29 0.27 Lifted Index(C): 14.0 15.6 13.0 12.5 6.5 3.1 8.8 13.7 15.7 16.1 12.2 15.1 13.0 13.6 12.8 700mb VV(-ub/s): -0.3 -0.7 1.6 -0.2 4.0 18.2 16.2 8.6 7.0 4.2 -1.3 -1.6 -1.1 -2.4 -1.5 Thk1000-500mb(m)5486.6 5496.0 5512.4 5522.9 5528.5 5531.5 5489.9 5422.4 5357.1 5298.9 5261.6 5269.3 5277.5 5310.2 5377.0 Thk1000-850mb(m)1326.8 1327.0 1338.9 1336.7 1334.8 1328.2 1331.0 1315.3 1305.6 1298.1 1296.9 1290.5 1290.2 1292.3 1310.0 Thk850-700mb(m):1564.5 1564.8 1562.8 1556.8 1571.4 1582.1 1559.8 1530.6 1505.8 1492.0 1482.2 1484.6 1483.9 1496.4 1520.2 SWEAT Index: 48.6 50.3 73.3 188.0 276.6 305.2 203.6 209.4 180.7 160.8 110.7 81.2 70.7 65.4 66.8 Total Totals Idx 27.0 22.5 22.6 16.7 38.3 41.2 35.8 30.2 27.1 26.8 34.6 27.0 34.9 33.4 26.7 Frz Hgt(ft amsl) 8804 8944 8624 7622 9734 9695 7710 3933 3033 2404 2523 2133 2169 2163 3672 0WetBlbHgt(amsl) 4289 4238 4429 4205 9616 9640 7545 3766 2901 2326 2221 1102 830 1746 2617 Equil Prs (mb): 995 995 992 991 988 987 988 793 725 644 653 822 1007 768 1008 Equil Hgt(amsl): 26 26 26 26 26 26 26 6554 8872 11820 11550 5884 26 7751 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: 48.8 47.9 46.5 42.5 48.0 21.6 17.2 30.8 30.5 25.7 23.5 23.6 25.4 22.4 32.9 Showalter Index: 13.9 15.7 16.4 19.1 7.9 5.5 10.1 14.9 17.5 18.2 14.5 17.8 14.6 14.6 15.9 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.0 0.0 -999.9 0.4 -999.9 -999.9 -999.9 Storm Dir (deg): 285 276 269 268 266 260 265 265 271 280 288 298 303 321 325 Storm Spd (kts): 12 11 18 24 29 35 41 38 41 32 23 18 18 16 13 2m HeatIndex(F): 39 47 56 51 47 46 48 46 42 42 43 39 36 42 49 2m WindChill(F): 39 47 56 51 47 46 48 46 42 42 43 39 33 42 49 1000mb GPH (m): 160 161 133 126 106 97 104 137 160 192 224 246 259 282 271 950mb GPH (m): 578 581 560 553 530 519 527 557 577 608 639 659 672 695 690 950mb Temp (C): 5.0 5.1 8.8 9.0 7.8 5.9 6.5 4.5 2.3 1.0 1.2 -0.1 0.0 -0.3 3.7 950mb Dewpt(C): -0.5 0.3 4.1 6.7 2.8 5.2 6.3 4.3 2.1 0.6 -0.9 -4.1 -3.0 -2.3 -3.0 950mb RH (%): 67 71 72 85 70 95 99 99 98 97 86 74 81 86 62 950mb Dir: 114 121 224 207 179 196 206 243 223 231 257 230 213 176 353 950mb Speed(kt): 6 5 3 12 19 24 23 16 23 20 7 6 8 3 6 900mb GPH (m): 1020 1022 1005 998 974 959 970 995 1011 1040 1071 1089 1101 1125 1126 900mb Temp (C): 5.8 5.1 6.1 5.7 5.5 3.3 5.0 1.2 -0.6 -2.5 -2.8 -4.0 -3.8 -3.5 -0.1 900mb Dewpt(C): -5.3 -2.5 -0.8 0.7 0.5 3.2 4.7 0.5 -1.2 -2.9 -3.1 -4.8 -5.1 -9.0 -6.3 900mb RH (%): 45 58 61 70 70 99 98 95 95 97 98 94 90 66 63 900mb Dir: 108 120 209 212 207 199 221 245 237 246 262 238 241 194 10 900mb Speed(kt): 5 7 6 21 38 42 40 22 31 26 11 7 9 3 7 850mb GPH (m): 1487 1488 1472 1463 1441 1425 1435 1452 1465 1490 1520 1536 1549 1574 1581 850mb Temp (C): 5.8 5.7 5.2 3.9 4.9 6.3 2.6 -1.5 -4.0 -5.7 -6.6 -7.4 -7.5 -6.0 -2.8 850mb Dewpt(C): -11.9 -14.6 -11.7 -14.6 3.9 6.1 2.5 -1.9 -4.6 -6.2 -7.9 -13.7 -9.4 -10.7 -15.7 850mb RH (%): 27 22 28 24 93 99 99 97 95 96 91 61 87 69 37 850mb Dir: 91 159 215 221 225 218 241 229 243 269 269 268 263 308 87 850mb Speed(kt): 1 3 12 28 43 57 41 32 34 26 16 10 7 3 7 800mb GPH (m): 1981 1982 1965 1953 1935 1923 1925 1933 1941 1963 1990 2006 2018 2046 2059 800mb Temp (C): 4.1 4.1 3.8 2.1 3.1 6.4 2.5 -3.6 -7.3 -9.0 -10.6 -9.7 -11.1 -8.9 -5.1 800mb Dewpt(C): -28.1 -35.8 -33.8 -28.2 2.7 6.1 1.7 -7.0 -8.1 -9.4 -16.5 -15.7 -14.9 -12.1 -23.0 800mb RH (%): 8 4 5 9 98 98 94 77 94 97 62 62 73 78 23 800mb Dir: 254 218 220 223 232 235 239 229 239 271 264 281 273 317 119 800mb Speed(kt): 3 5 16 31 43 55 49 35 36 25 19 14 8 11 5 750mb GPH (m): 2501 2502 2485 2471 2457 2451 2445 2442 2440 2459 2483 2500 2510 2542 2564 750mb Temp (C): 1.1 1.2 0.8 -0.9 1.8 3.8 -0.6 -4.3 -9.9 -12.5 -14.1 -13.6 -13.7 -11.7 -6.5 750mb Dewpt(C): -32.0 -37.2 -43.2 -18.5 1.5 3.5 -1.1 -16.0 -15.3 -12.9 -20.4 -14.7 -24.5 -17.9 -28.1 750mb RH (%): 7 4 2 25 98 98 96 40 65 97 60 92 40 61 17 750mb Dir: 251 236 222 226 238 241 237 230 244 273 257 282 284 313 281 750mb Speed(kt): 10 7 21 30 41 55 56 48 43 24 21 17 14 14 2 700mb GPH (m): 3051 3053 3034 3020 3013 3007 2995 2983 2971 2982 3003 3021 3033 3071 3101 700mb Temp (C): -2.2 -1.7 -2.1 -1.3 -0.2 -0.4 -2.6 -6.8 -11.5 -16.0 -17.0 -16.5 -14.7 -10.9 -7.5 700mb Dewpt(C): -35.9 -33.0 -30.5 -3.1 -0.4 -0.6 -6.7 -17.0 -33.4 -17.3 -34.2 -22.8 -35.7 -35.7 -28.7 700mb RH (%): 6 7 10 87 98 98 73 44 15 90 22 59 16 12 17 700mb Dir: 252 244 225 239 250 238 236 229 244 258 262 276 274 296 301 700mb Speed(kt): 16 13 25 35 45 52 60 60 50 33 24 21 21 21 14 650mb GPH (m): 3636 3638 3618 3612 3603 3597 3579 3558 3535 3536 3557 3576 3592 3640 3674 650mb Temp (C): -5.3 -5.1 -6.1 -2.2 -3.4 -3.1 -5.8 -8.8 -15.3 -18.9 -18.7 -17.7 -15.5 -11.6 -10.2 650mb Dewpt(C): -37.2 -20.5 -15.9 -2.6 -4.4 -3.4 -20.3 -36.8 -31.8 -33.0 -51.0 -41.7 -43.5 -34.1 -32.7 650mb RH (%): 6 29 46 97 93 98 31 9 24 28 4 11 8 14 14 650mb Dir: 254 247 228 253 239 234 233 230 243 250 264 272 275 288 291 650mb Speed(kt): 21 20 31 42 44 50 65 67 56 43 31 27 34 34 19 600mb GPH (m): 4258 4262 4242 4243 4232 4227 4201 4175 4139 4133 4150 4172 4195 4247 4286 600mb Temp (C): -9.0 -8.6 -7.4 -5.8 -5.6 -6.9 -8.9 -10.3 -13.2 -18.0 -20.6 -19.5 -16.7 -16.5 -13.4 600mb Dewpt(C): -31.0 -13.0 -7.9 -6.7 -15.8 -7.6 -37.0 -57.1 -43.4 -52.1 -48.0 -43.1 -48.0 -35.4 -33.5 600mb RH (%): 15 70 96 94 45 95 9 1 6 4 7 11 5 19 17 600mb Dir: 259 250 239 251 239 243 237 237 244 253 263 271 280 290 287 600mb Speed(kt): 27 26 42 45 45 50 71 76 85 57 44 38 47 39 29 550mb GPH (m): 4926 4933 4917 4920 4908 4900 4871 4839 4799 4782 4790 4815 4842 4895 4943 550mb Temp (C): -13.0 -11.6 -10.2 -9.9 -10.5 -10.9 -11.9 -13.6 -14.5 -18.6 -22.9 -20.8 -21.6 -21.0 -17.7 550mb Dewpt(C): -15.8 -17.2 -11.0 -12.0 -18.2 -12.0 -45.6 -50.4 -51.6 -50.4 -47.0 -57.6 -37.2 -42.5 -28.4 550mb RH (%): 80 64 94 85 53 92 5 3 3 5 10 3 24 14 39 550mb Dir: 258 259 254 247 250 243 238 240 242 250 259 269 279 293 288 550mb Speed(kt): 35 33 47 46 44 60 83 87 103 82 57 52 50 49 43 500mb GPH (m): 5647 5657 5645 5649 5635 5628 5594 5559 5517 5491 5485 5515 5537 5592 5648 500mb Temp (C): -16.6 -15.7 -14.6 -13.7 -14.7 -14.4 -15.3 -16.8 -17.9 -19.4 -24.5 -24.0 -25.9 -25.1 -22.6 500mb Dewpt(C): -19.5 -18.3 -17.8 -15.5 -17.8 -15.7 -55.2 -46.1 -43.4 -55.1 -59.9 -50.2 -47.2 -50.2 -35.4 500mb RH (%): 78 81 77 86 78 90 2 7 9 3 3 8 13 8 31 500mb Dir: 258 258 258 247 262 234 240 240 241 245 253 266 275 290 286 500mb Speed(kt): 46 44 50 52 44 58 92 98 112 109 78 62 56 58 53 450mb GPH (m): 6431 6443 6435 6441 6426 6420 6381 6341 6296 6266 6251 6277 6291 6350 6410 450mb Temp (C): -21.6 -20.4 -18.9 -19.3 -17.7 -19.1 -20.7 -22.2 -22.5 -24.0 -25.4 -28.2 -30.3 -29.9 -29.3 450mb Dewpt(C): -25.3 -22.5 -23.9 -21.6 -19.9 -20.6 -40.7 -50.6 -37.2 -50.6 -62.6 -55.8 -53.5 -52.8 -38.4 450mb RH (%): 73 84 65 82 83 88 16 6 26 7 2 6 10 10 42 450mb Dir: 260 255 257 260 256 233 240 240 240 240 248 259 269 287 278 450mb Speed(kt): 55 53 57 60 72 69 95 105 117 121 104 71 61 63 57 400mb GPH (m): 7289 7304 7304 7309 7300 7286 7240 7196 7154 7118 7101 7113 7121 7177 7239 400mb Temp (C): -27.3 -26.7 -23.6 -23.5 -23.1 -25.0 -26.1 -27.7 -26.8 -27.5 -28.2 -32.3 -34.8 -36.8 -35.8 400mb Dewpt(C): -35.2 -29.6 -26.9 -26.2 -25.4 -26.8 -34.3 -53.6 -47.4 -51.1 -59.7 -65.2 -62.7 -55.8 -44.6 400mb RH (%): 48 77 75 79 82 85 47 7 13 10 4 3 5 14 41 400mb Dir: 262 259 261 248 253 238 241 242 240 239 245 254 263 285 276 400mb Speed(kt): 64 57 76 75 95 83 107 110 124 131 123 83 69 65 67 350mb GPH (m): 8235 8253 8267 8273 8262 8242 8198 8145 8104 8070 8049 8047 8042 8087 8152 350mb Temp (C): -34.8 -33.9 -30.4 -29.8 -30.7 -31.7 -30.9 -32.2 -33.0 -32.1 -32.8 -35.5 -39.5 -43.2 -42.4 350mb Dewpt(C): -43.7 -37.6 -34.1 -32.9 -33.1 -34.8 -34.9 -50.3 -39.2 -55.5 -66.4 -67.0 -64.6 -59.4 -53.0 350mb RH (%): 41 70 71 75 80 74 68 16 55 9 3 3 6 17 32 350mb Dir: 272 264 259 252 256 246 243 241 242 240 244 251 256 276 277 350mb Speed(kt): 73 66 99 86 101 106 121 128 134 141 141 110 82 67 81 300mb GPH (m): 9292 9314 9345 9352 9343 9321 9275 9218 9175 9142 9118 9107 9085 9116 9178 300mb Temp (C): -43.1 -42.0 -38.9 -38.7 -36.5 -37.3 -38.6 -39.2 -39.9 -40.1 -40.5 -40.7 -43.9 -46.4 -48.8 300mb Dewpt(C): -48.7 -46.2 -46.1 -42.1 -45.9 -46.4 -45.9 -48.3 -47.6 -55.8 -52.1 -64.1 -66.9 -66.1 -61.4 300mb RH (%): 56 65 48 71 39 40 48 39 45 19 30 7 7 10 24 300mb Dir: 274 267 264 252 251 245 244 242 245 246 245 250 254 266 269 300mb Speed(kt): 94 89 110 94 110 111 125 141 144 151 153 137 108 96 96 250mb GPH (m): 10492 10529 10566 10573 10580 10553 10500 10438 10392 10357 10330 10325 10297 10315 10362 250mb Temp (C): -54.1 -49.7 -49.9 -50.2 -47.3 -47.9 -48.3 -49.5 -50.0 -50.3 -50.0 -48.5 -49.0 -50.9 -53.5 250mb Dewpt(C): -57.9 -53.9 -56.7 -54.3 -58.3 -51.7 -59.3 -57.9 -61.5 -62.2 -58.5 -65.4 -67.6 -67.9 -65.4 250mb RH (%): 64 63 47 64 29 66 29 39 27 25 38 14 11 13 24 250mb Dir: 272 277 265 257 250 239 237 239 242 242 245 247 252 261 263 250mb Speed(kt): 109 123 117 107 102 111 128 140 145 152 150 140 121 107 111 200mb GPH (m): 11895 11951 11985 11994 12012 11981 11933 11870 11820 11791 11772 11768 11739 11747 11779 200mb Temp (C): -59.9 -58.7 -59.8 -59.8 -59.9 -60.5 -58.8 -56.5 -55.8 -54.2 -53.2 -54.5 -54.3 -55.5 -58.4 200mb Dewpt(C): -71.0 -66.1 -64.7 -66.8 -65.6 -64.6 -63.6 -65.8 -72.7 -73.0 -73.4 -74.8 -75.2 -75.3 -74.2 200mb RH (%): 25 41 55 42 50 61 56 33 12 10 8 8 7 8 13 200mb Dir: 277 285 276 273 242 235 234 237 241 238 243 247 249 251 255 200mb Speed(kt): 103 120 126 129 102 116 133 145 136 132 135 120 109 102 110 150mb GPH (m): 13694 13744 13789 13814 13800 13785 13760 13729 13681 13661 13641 13623 13592 13588 13603 150mb Temp (C): -57.4 -58.9 -58.6 -59.4 -58.1 -57.4 -55.9 -53.1 -52.6 -51.8 -51.9 -53.0 -52.6 -54.0 -54.5 150mb Dewpt(C): -83.8 -83.0 -84.8 -85.9 -84.5 -86.7 -90.1 -87.8 -87.5 -86.8 -86.9 -87.7 -87.4 -88.4 -87.9 150mb RH (%): 3 4 3 3 3 2 1 1 1 1 1 1 1 1 1 150mb Dir: 272 266 268 266 259 245 236 240 238 241 245 247 250 254 253 150mb Speed(kt): 97 96 109 106 101 101 111 111 106 110 111 104 106 99 94 100mb GPH (m): 16233 16260 16293 16313 16302 16298 16296 16284 16246 16228 16208 16186 16160 16161 16169 100mb Temp (C): -62.2 -63.4 -65.8 -65.9 -65.9 -63.5 -62.3 -62.3 -61.2 -60.9 -60.6 -60.4 -59.4 -59.4 -59.4 100mb Dewpt(C): -90.1 -91.0 -90.3 -90.4 -90.4 -91.2 -90.0 -90.4 -84.7 -89.4 -88.9 -88.7 -88.0 -88.0 -92.3 100mb RH (%): 2 2 3 3 3 2 2 2 4 2 2 2 2 2 1 100mb Dir: 273 275 269 260 258 250 246 241 237 238 244 251 248 252 255 100mb Speed(kt): 74 91 89 79 87 84 81 70 72 76 84 77 76 74 72