Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1001.3 1003.1 1003.6 1002.2 996.5 993.9 994.7 997.0 994.4 992.1 990.1 986.6 989.4 992.9 995.0 Mean SLP (mb): 1026.0 1028.3 1029.0 1027.3 1021.0 1018.7 1020.0 1022.3 1019.3 1017.0 1015.0 1011.2 1014.1 1017.8 1020.1 2m agl Tmp (F): 55.1 44.7 37.6 46.9 57.2 47.8 37.9 38.7 46.6 44.3 42.4 47.6 45.7 45.5 41.6 2m agl Dewpt(F): 37.9 33.8 34.2 35.8 36.6 36.8 35.8 36.0 37.4 37.9 41.6 46.9 44.5 44.8 39.8 2m agl RH (%): 52 65 87 65 45 65 92 90 70 78 97 97 96 97 93 10m agl Dir: 295 313 46 1 346 353 246 250 295 120 110 180 199 224 279 10m agl Spd(kt): 6 4 2 3 6 3 3 2 1 3 3 9 11 6 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.57 0.58 0.06 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.08 0.66 1.24 1.30 1.31 Sfc CAPE (J/kg): 21.9 0.0 0.0 0.6 0.0 0.0 0.0 9.3 0.1 0.0 4.1 0.0 5.2 51.8 59.9 Sfc CINH (J/kg): -0.2 -0.2 -0.4 -0.2 -0.5 -0.4 0.0 0.0 -0.2 0.0 -8.4 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 125.9 136.9 98.1 97.2 165.9 132.2 85.7 73.8 207.2 259.1 541.0 440.8 252.7 170.8 205.5 Precip H20 (in): 0.33 0.28 0.20 0.18 0.26 0.35 0.38 0.45 0.53 0.61 0.99 1.11 0.86 0.46 0.38 Lifted Index(C): 8.8 14.1 16.0 15.1 10.3 10.6 13.7 16.3 17.6 16.2 10.3 2.1 8.6 14.2 15.8 700mb VV(-ub/s): -0.5 -2.1 -1.6 0.1 -0.1 2.2 2.4 0.4 -0.1 0.3 5.4 15.4 16.7 1.6 2.5 Thk1000-500mb(m)5405.5 5414.1 5423.5 5448.5 5486.6 5491.5 5472.0 5461.0 5477.8 5504.8 5506.3 5531.5 5481.3 5428.6 5366.4 Thk1000-850mb(m)1322.3 1312.1 1309.2 1319.3 1339.6 1339.4 1320.6 1307.4 1316.9 1322.0 1314.9 1334.6 1326.9 1316.8 1304.0 Thk850-700mb(m):1531.2 1533.1 1542.7 1553.7 1564.9 1569.8 1561.4 1556.4 1553.1 1562.8 1568.7 1576.8 1557.1 1534.4 1511.3 SWEAT Index: 74.7 78.8 76.5 50.1 44.3 51.5 53.5 66.4 69.3 189.7 218.1 280.0 176.5 151.8 132.7 Total Totals Idx 38.5 29.6 6.0 17.1 13.3 27.8 29.4 20.4 6.8 11.0 30.9 43.7 38.7 28.4 28.0 Frz Hgt(ft amsl) 4495 3898 4372 8447 8922 9121 8798 1801 7616 9894 9675 9210 7432 4062 2871 0WetBlbHgt(amsl) 4113 3085 2216 1936 4132 4507 4161 1640 2725 2523 9608 9121 6234 3885 2758 Equil Prs (mb): 797 1003 1004 1002 996 994 995 997 994 992 895 987 989 820 781 Equil Hgt(amsl): 6722 26 26 26 26 26 26 26 26 26 3370 26 26 5725 6998 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: 30.7 30.6 52.7 54.6 48.5 48.4 46.7 51.3 56.5 62.5 12.1 14.6 21.9 27.2 27.0 Showalter Index: 10.9 15.6 19.0 16.0 14.2 12.9 14.1 18.3 20.7 18.6 13.5 4.0 8.8 15.8 17.1 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 10.3 -999.9 -999.9 11.3 -999.9 0.0 0.0 0.0 Storm Dir (deg): 297 311 314 305 281 268 285 280 281 273 270 262 265 267 271 Storm Spd (kts): 18 19 17 13 11 13 13 14 17 22 28 33 36 32 33 2m HeatIndex(F): 55 45 38 47 57 48 38 39 47 44 42 48 46 46 42 2m WindChill(F): 55 45 38 47 57 48 35 39 47 44 42 48 46 46 42 1000mb GPH (m): 214 230 232 222 174 153 161 179 157 138 122 92 116 145 163 950mb GPH (m): 638 649 650 641 602 577 577 592 576 558 541 516 537 566 580 950mb Temp (C): 6.5 4.3 2.9 4.4 9.3 8.6 4.2 -0.3 3.8 5.0 4.8 7.4 5.3 4.3 2.0 950mb Dewpt(C): 2.0 0.7 -3.0 -9.2 -0.2 -1.5 0.6 -0.8 -1.8 -3.9 4.6 7.1 5.0 4.0 1.4 950mb RH (%): 72 77 65 36 51 49 77 96 67 52 98 98 98 98 96 950mb Dir: 301 327 7 31 355 49 306 188 344 144 186 193 205 231 292 950mb Speed(kt): 6 10 7 6 7 8 4 3 0 6 9 23 24 14 8 900mb GPH (m): 1078 1085 1085 1080 1047 1023 1017 1027 1014 997 979 959 977 1004 1013 900mb Temp (C): 2.1 0.6 0.7 3.4 6.0 7.8 4.4 1.5 2.1 3.4 0.7 4.9 4.3 1.5 -0.9 900mb Dewpt(C): 0.8 -4.3 -19.7 -13.4 -2.4 -5.5 -3.1 -3.4 -5.4 -9.7 0.5 4.6 4.0 1.0 -1.3 900mb RH (%): 91 70 20 28 55 38 58 69 58 38 98 98 98 96 97 900mb Dir: 304 320 352 55 33 85 262 256 254 195 204 203 221 246 283 900mb Speed(kt): 7 7 10 8 9 8 3 5 2 11 23 46 40 15 8 850mb GPH (m): 1537 1542 1542 1541 1514 1493 1481 1486 1474 1460 1437 1426 1442 1462 1467 850mb Temp (C): -1.2 -2.2 -0.6 2.3 5.5 6.5 3.2 1.3 1.8 3.6 0.4 6.9 2.7 -1.4 -4.0 850mb Dewpt(C): -3.9 -7.8 -33.1 -24.9 -31.1 -14.1 -6.9 -13.0 -26.5 -25.3 0.2 6.6 2.0 -2.3 -4.5 850mb RH (%): 82 65 7 11 5 21 47 34 10 10 98 98 95 93 97 850mb Dir: 282 285 339 55 124 156 267 244 233 216 214 225 243 240 247 850mb Speed(kt): 9 11 11 4 5 4 4 8 10 21 35 45 38 19 16 800mb GPH (m): 2018 2022 2024 2030 2008 1988 1972 1974 1963 1951 1925 1925 1932 1944 1942 800mb Temp (C): -2.6 -1.8 -1.2 1.7 4.4 5.5 3.5 2.2 2.9 2.3 3.0 5.4 1.0 -2.0 -6.6 800mb Dewpt(C): -23.8 -42.7 -31.8 -40.3 -49.0 -37.3 -50.3 -49.2 -36.2 -15.8 2.7 5.2 -1.3 -15.6 -10.9 800mb RH (%): 18 3 8 3 1 3 1 1 4 25 98 98 85 35 72 800mb Dir: 245 288 296 285 194 206 250 245 241 228 221 239 249 239 242 800mb Speed(kt): 16 15 11 4 7 8 10 12 18 25 48 43 40 29 24 750mb GPH (m): 2527 2533 2538 2548 2529 2511 2493 2493 2481 2470 2450 2450 2449 2454 2445 750mb Temp (C): -4.5 -3.5 -1.1 0.2 1.4 2.1 1.4 0.5 -1.3 1.2 3.2 1.7 -0.5 -4.0 -8.0 750mb Dewpt(C): -47.7 -42.6 -46.2 -41.1 -32.9 -30.7 -41.4 -38.7 -15.9 1.0 3.0 1.4 -0.9 -24.2 -17.5 750mb RH (%): 2 3 2 3 6 7 3 4 32 98 98 98 97 19 47 750mb Dir: 254 271 274 273 230 227 245 250 234 240 246 234 245 237 241 750mb Speed(kt): 19 22 16 13 10 11 14 14 19 29 48 49 48 39 37 700mb GPH (m): 3068 3075 3084 3095 3079 3063 3043 3042 3027 3023 3006 3003 3000 2996 2978 700mb Temp (C): -6.9 -6.0 -4.2 -4.1 -2.6 -2.2 -2.7 -2.3 -4.1 0.0 -0.4 -0.9 -2.9 -5.5 -10.3 700mb Dewpt(C): -38.9 -42.7 -33.3 -28.9 -33.8 -28.0 -32.9 -27.3 -6.0 -3.1 -0.6 -1.2 -3.3 -21.9 -26.6 700mb RH (%): 6 4 9 13 7 12 8 13 87 80 98 98 97 27 26 700mb Dir: 270 273 279 266 243 234 245 251 237 245 258 237 242 235 235 700mb Speed(kt): 25 27 22 17 15 16 18 17 31 34 46 52 49 50 49 650mb GPH (m): 3641 3651 3663 3676 3662 3647 3625 3626 3610 3615 3596 3593 3585 3574 3546 650mb Temp (C): -10.2 -8.7 -7.9 -6.8 -5.8 -5.5 -6.8 -6.9 -5.5 -2.9 -3.0 -3.5 -4.5 -8.8 -11.8 650mb Dewpt(C): -45.4 -42.2 -30.7 -34.1 -35.0 -35.6 -36.5 -12.3 -6.6 -4.0 -3.2 -3.8 -4.8 -14.1 -37.7 650mb RH (%): 4 5 15 10 8 8 8 66 92 92 98 98 97 66 10 650mb Dir: 268 279 281 269 249 235 247 250 249 254 258 242 235 232 233 650mb Speed(kt): 33 35 30 25 19 23 23 21 42 43 46 53 61 60 62 600mb GPH (m): 4254 4267 4281 4295 4283 4267 4244 4247 4236 4244 4226 4221 4211 4189 4156 600mb Temp (C): -12.2 -11.4 -11.1 -10.6 -10.1 -10.9 -10.3 -8.8 -7.3 -6.4 -6.4 -6.9 -8.8 -11.6 -14.0 600mb Dewpt(C): -57.3 -39.8 -28.2 -30.8 -32.9 -29.2 -13.8 -12.2 -8.9 -8.4 -7.1 -7.4 -9.9 -45.0 -47.6 600mb RH (%): 1 8 23 18 14 21 75 76 88 86 95 96 91 5 4 600mb Dir: 264 280 280 272 247 236 251 248 260 250 252 240 231 233 237 600mb Speed(kt): 40 44 40 31 24 26 28 28 39 47 44 57 68 65 71 550mb GPH (m): 4913 4930 4943 4958 4947 4928 4911 4917 4910 4919 4902 4897 4879 4853 4814 550mb Temp (C): -16.9 -14.7 -15.1 -15.2 -14.7 -15.5 -12.6 -12.1 -10.9 -10.9 -10.7 -10.4 -13.6 -13.5 -15.4 550mb Dewpt(C): -43.6 -39.2 -31.9 -36.0 -36.9 -18.7 -15.0 -15.3 -13.4 -18.8 -11.8 -11.3 -17.6 -50.0 -49.6 550mb RH (%): 9 11 23 16 14 77 83 77 82 52 92 93 72 3 4 550mb Dir: 264 276 277 267 249 237 259 249 259 254 248 242 230 240 241 550mb Speed(kt): 48 51 47 36 29 33 35 37 41 51 52 55 68 76 89 500mb GPH (m): 5620 5644 5656 5671 5661 5645 5633 5640 5635 5643 5628 5623 5597 5574 5529 500mb Temp (C): -21.8 -19.8 -19.8 -19.8 -19.4 -17.7 -16.6 -16.1 -15.7 -16.3 -15.1 -15.1 -17.0 -16.1 -18.2 500mb Dewpt(C): -40.9 -38.5 -46.3 -42.0 -38.6 -19.6 -20.0 -21.3 -20.0 -28.0 -16.7 -16.6 -39.8 -51.2 -42.4 500mb RH (%): 17 18 8 13 17 85 75 65 70 36 88 88 13 4 11 500mb Dir: 266 277 271 265 251 254 258 254 256 251 245 241 240 241 241 500mb Speed(kt): 56 57 54 41 34 43 45 50 49 51 56 51 76 86 101 450mb GPH (m): 6387 6416 6429 6444 6436 6426 6417 6425 6421 6427 6416 6412 6381 6356 6306 450mb Temp (C): -26.3 -25.7 -25.3 -24.7 -23.7 -22.6 -21.7 -21.1 -20.9 -21.2 -20.0 -19.6 -21.3 -22.2 -23.6 450mb Dewpt(C): -51.0 -42.6 -50.2 -39.9 -28.9 -24.7 -33.7 -25.8 -33.5 -29.2 -22.0 -21.2 -41.8 -39.2 -44.4 450mb RH (%): 9 20 9 24 63 83 34 67 32 49 84 87 15 21 14 450mb Dir: 267 278 267 265 251 253 261 256 262 259 245 236 243 242 240 450mb Speed(kt): 67 66 60 49 45 48 46 58 56 51 58 63 89 95 106 400mb GPH (m): 7227 7257 7272 7290 7288 7279 7272 7282 7281 7290 7280 7277 7241 7212 7158 400mb Temp (C): -32.7 -32.8 -31.7 -30.5 -28.9 -28.9 -28.2 -28.2 -25.9 -24.3 -25.1 -25.5 -25.7 -28.0 -28.1 400mb Dewpt(C): -51.3 -46.5 -49.4 -44.0 -31.8 -31.8 -41.9 -32.3 -36.7 -28.6 -27.5 -27.6 -29.5 -44.9 -38.7 400mb RH (%): 15 26 17 27 77 77 27 69 37 68 80 83 71 20 37 400mb Dir: 264 277 266 265 261 259 264 262 272 258 255 242 241 242 239 400mb Speed(kt): 74 72 67 57 56 54 50 65 78 84 83 79 109 99 116 350mb GPH (m): 8151 8181 8200 8224 8226 8219 8214 8222 8240 8253 8239 8233 8197 8157 8103 350mb Temp (C): -40.0 -40.2 -38.8 -37.5 -36.4 -36.3 -35.7 -35.8 -29.6 -30.6 -31.2 -31.0 -31.2 -32.9 -35.0 350mb Dewpt(C): -60.2 -49.6 -50.1 -42.4 -40.0 -39.8 -44.3 -39.7 -33.3 -35.0 -35.4 -35.5 -33.3 -35.3 -44.4 350mb RH (%): 11 38 31 61 70 71 42 68 71 66 67 66 82 79 39 350mb Dir: 260 276 265 266 263 265 263 270 262 255 256 248 244 241 239 350mb Speed(kt): 81 81 77 63 66 60 61 85 119 110 111 103 122 117 123 300mb GPH (m): 9188 9214 9241 9269 9277 9274 9272 9281 9319 9329 9314 9315 9276 9228 9167 300mb Temp (C): -47.1 -48.5 -46.4 -46.4 -44.3 -43.0 -42.7 -41.1 -39.0 -39.4 -38.6 -37.5 -37.5 -39.4 -40.4 300mb Dewpt(C): -68.8 -57.1 -54.2 -50.3 -48.0 -53.1 -48.2 -44.8 -44.6 -42.9 -44.2 -44.9 -47.2 -47.4 -45.9 300mb RH (%): 8 38 42 66 68 34 56 68 57 70 57 48 37 44 57 300mb Dir: 255 276 270 271 264 264 270 257 262 257 256 245 242 240 241 300mb Speed(kt): 87 89 87 77 87 95 100 118 123 120 125 117 127 128 141 250mb GPH (m): 10373 10395 10425 10453 10476 10477 10475 10502 10541 10549 10542 10543 10505 10451 10384 250mb Temp (C): -54.0 -54.4 -55.8 -54.8 -51.9 -52.1 -52.6 -48.7 -49.5 -50.0 -48.2 -49.1 -48.6 -48.9 -50.1 250mb Dewpt(C): -70.8 -65.9 -59.0 -60.2 -56.9 -57.9 -60.0 -52.5 -58.9 -53.4 -52.6 -52.6 -57.0 -59.0 -57.1 250mb RH (%): 13 25 68 54 57 52 43 66 34 69 62 68 39 32 46 250mb Dir: 256 278 275 269 270 268 271 273 262 262 259 245 240 235 243 250mb Speed(kt): 86 101 92 77 105 109 108 136 122 125 126 113 125 130 143 200mb GPH (m): 11812 11816 11829 11862 11891 11894 11890 11927 11963 11967 11970 11965 11930 11878 11816 200mb Temp (C): -50.8 -54.6 -58.5 -58.9 -59.7 -58.4 -58.7 -60.0 -58.9 -58.7 -59.0 -57.8 -60.2 -59.1 -54.7 200mb Dewpt(C): -78.7 -79.6 -70.8 -71.1 -72.2 -72.8 -72.8 -64.0 -66.3 -65.7 -64.8 -66.4 -63.4 -64.7 -74.3 200mb RH (%): 3 4 22 22 21 16 17 61 41 42 49 35 68 50 9 200mb Dir: 250 263 276 274 274 270 268 276 261 264 262 248 234 238 240 200mb Speed(kt): 102 84 90 87 108 108 106 134 110 116 124 116 123 138 131 150mb GPH (m): 13692 13668 13654 13670 13687 13701 13699 13747 13773 13786 13762 13754 13735 13722 13670 150mb Temp (C): -48.6 -52.7 -55.3 -57.1 -58.1 -57.2 -56.9 -55.6 -57.8 -54.7 -58.1 -58.7 -54.9 -53.8 -52.9 150mb Dewpt(C): -104.3 -87.5 -84.8 -86.3 -84.4 -83.5 -86.3 -85.2 -86.8 -88.9 -84.8 -84.9 -89.1 -88.3 -83.1 150mb RH (%): 0 1 2 2 3 3 2 2 2 1 3 3 1 1 2 150mb Dir: 257 260 263 261 266 267 273 271 273 266 258 248 244 239 241 150mb Speed(kt): 79 89 90 82 84 91 96 104 115 97 106 107 108 105 106 100mb GPH (m): 16292 16256 16224 16220 16225 16240 16238 16264 16287 16300 16278 16274 16269 16264 16228 100mb Temp (C): -58.6 -57.8 -58.3 -58.9 -60.1 -60.7 -61.5 -63.5 -65.1 -65.6 -63.9 -61.8 -62.3 -62.4 -61.0 100mb Dewpt(C): -87.4 -86.8 -87.1 -87.6 -88.5 -89.0 -89.6 -90.7 -87.9 -90.2 -88.8 -89.8 -90.1 -90.3 -89.1 100mb RH (%): 2 2 2 2 2 2 2 2 4 3 3 2 2 2 2 100mb Dir: 247 257 264 264 273 273 271 272 267 261 258 256 248 241 238 100mb Speed(kt): 63 63 67 63 61 65 75 91 88 81 82 81 82 75 79