Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 999.7 1000.6 1000.2 998.7 997.0 997.8 1001.9 1003.5 1001.7 1000.1 996.7 993.8 992.1 991.2 991.4 Mean SLP (mb): 1024.8 1025.8 1025.3 1023.7 1021.8 1022.6 1027.1 1029.0 1027.1 1025.5 1022.0 1018.7 1017.0 1016.2 1016.6 2m agl Tmp (F): 43.0 42.0 43.2 44.3 47.5 47.3 41.3 37.5 38.1 36.8 37.5 43.1 43.7 40.5 38.2 2m agl Dewpt(F): 40.1 41.2 42.5 43.3 46.3 46.5 39.8 36.4 37.2 35.8 36.7 42.7 43.3 39.9 37.0 2m agl RH (%): 89 97 97 96 96 97 95 96 96 96 97 99 98 97 95 10m agl Dir: 197 204 204 202 210 222 273 182 164 116 65 214 295 330 303 10m agl Spd(kt): 5 6 7 13 15 14 7 6 4 2 4 4 3 3 6 6hr Precip (in): 0.00 0.12 0.22 0.44 0.50 0.85 0.73 0.46 0.39 0.37 0.35 0.51 0.65 0.62 0.54 AccumPrecip(in): 0.00 0.12 0.34 0.78 1.28 2.13 2.86 3.32 3.71 4.08 4.43 4.94 5.59 6.21 6.75 Sfc CAPE (J/kg): 95.0 8.5 4.0 0.8 7.2 1.1 25.7 5.0 1.0 0.7 0.4 1.2 2.8 0.0 7.0 Sfc CINH (J/kg): -0.2 -4.9 -14.8 -0.7 -30.0 0.0 0.0 -0.4 0.0 -0.4 -0.5 0.0 -0.1 0.0 -0.1 0-3km Hel(J/kg): 164.5 194.0 256.5 454.3 541.4 401.0 286.3 285.2 367.5 365.8 526.2 411.2 328.4 346.1 201.9 Precip H20 (in): 0.51 0.56 0.68 0.79 0.86 0.86 0.75 0.72 0.75 0.78 0.82 0.88 0.86 0.79 0.46 Lifted Index(C): 8.6 11.0 8.7 4.9 6.6 7.8 11.7 13.8 13.1 10.0 7.7 7.1 7.9 7.0 7.5 700mb VV(-ub/s): 11.1 7.2 12.1 19.3 26.3 24.7 37.1 22.4 15.3 11.5 11.3 11.6 16.6 19.0 7.5 Thk1000-500mb(m)5281.6 5334.2 5373.8 5424.4 5449.4 5444.9 5416.9 5408.4 5423.0 5425.1 5442.2 5458.5 5455.9 5435.6 5387.9 Thk1000-850mb(m)1303.6 1309.1 1314.9 1324.2 1328.8 1328.6 1303.1 1299.3 1302.2 1304.2 1315.4 1328.8 1326.6 1319.3 1305.7 Thk850-700mb(m):1502.8 1509.8 1526.2 1539.0 1543.4 1542.8 1534.4 1536.2 1539.3 1543.4 1546.1 1547.5 1548.9 1541.8 1535.2 SWEAT Index: 247.9 245.3 223.7 269.5 305.6 196.9 178.0 135.9 123.6 134.1 291.9 273.5 142.5 237.5 124.6 Total Totals Idx 43.0 37.9 41.6 47.0 44.3 41.4 35.3 32.0 32.5 37.8 41.3 41.9 40.7 42.3 44.0 Frz Hgt(ft amsl) 2969 3453 4231 5869 5735 5670 2793 2421 2795 3388 6149 6175 6199 5928 3985 0WetBlbHgt(amsl) 2883 3400 4148 5796 5670 5587 2663 2281 2671 3050 6076 6081 6112 5837 3754 Equil Prs (mb): 580 686 1000 999 997 998 872 1004 1002 1000 997 994 992 991 991 Equil Hgt(amsl): 14454 10442 26 26 26 26 4338 26 26 26 26 26 26 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: 27.8 26.1 27.0 15.7 33.8 32.6 30.7 25.8 26.1 13.7 13.3 30.1 29.9 12.6 12.4 Showalter Index: 9.5 11.6 9.1 4.9 6.3 8.0 12.8 14.6 14.0 10.5 7.5 7.4 7.9 7.3 7.5 Cap Strength(C): 0.0 0.5 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 Storm Dir (deg): 294 300 292 282 284 291 297 299 301 302 298 292 295 290 308 Storm Spd (kts): 24 28 29 36 44 41 41 33 33 31 31 35 29 29 30 2m HeatIndex(F): 43 42 43 44 47 47 41 37 38 37 38 43 44 41 38 2m WindChill(F): 43 42 43 44 47 47 41 32 35 37 34 43 44 41 33 1000mb GPH (m): 201 208 205 193 178 185 219 232 217 204 176 152 138 131 134 950mb GPH (m): 617 626 624 613 601 608 635 644 631 617 591 574 558 548 548 950mb Temp (C): 2.0 3.3 4.6 4.8 6.6 6.6 1.3 0.3 0.9 0.5 1.9 7.4 5.6 2.8 0.6 950mb Dewpt(C): 1.9 3.1 4.3 4.5 6.2 6.3 0.9 0.0 0.6 0.3 1.6 7.2 5.3 2.6 0.1 950mb RH (%): 99 98 98 98 98 98 97 98 98 98 98 98 98 98 97 950mb Dir: 211 223 222 209 214 227 275 224 237 242 86 221 245 343 323 950mb Speed(kt): 9 22 25 33 35 35 19 14 12 3 3 25 8 3 14 900mb GPH (m): 1051 1062 1062 1053 1044 1050 1068 1077 1064 1051 1028 1017 1001 987 981 900mb Temp (C): -1.0 -0.1 1.2 4.4 4.7 4.3 -1.3 -1.1 -0.8 0.0 3.1 4.7 4.9 4.0 0.4 900mb Dewpt(C): -1.5 -0.3 0.9 4.2 4.3 4.0 -1.9 -1.3 -1.1 -0.3 2.9 4.4 4.6 3.7 0.2 900mb RH (%): 96 98 98 98 98 98 96 98 98 98 98 98 98 98 98 900mb Dir: 217 240 237 229 226 241 274 271 277 260 232 230 235 230 296 900mb Speed(kt): 19 23 26 49 51 49 33 20 19 17 21 40 25 22 21 850mb GPH (m): 1504 1517 1520 1517 1507 1514 1522 1531 1519 1508 1492 1481 1465 1451 1439 850mb Temp (C): -3.9 -2.7 -1.2 1.7 1.7 1.3 -2.6 -2.9 -2.2 -0.3 2.3 1.9 2.1 1.7 -0.4 850mb Dewpt(C): -4.1 -2.9 -1.5 1.4 1.4 1.0 -2.9 -3.2 -2.4 -0.6 2.1 1.7 1.9 1.5 -0.6 850mb RH (%): 99 98 98 98 98 98 97 97 98 98 98 98 98 98 98 850mb Dir: 239 249 242 247 241 259 267 274 265 250 240 242 251 243 271 850mb Speed(kt): 22 25 27 49 58 52 47 29 26 34 43 42 31 35 25 800mb GPH (m): 1980 1995 2001 2003 1993 1999 2003 2012 2001 1993 1978 1968 1952 1937 1922 800mb Temp (C): -7.1 -5.9 -3.9 -1.4 -1.7 -1.7 -3.2 -3.0 -2.1 -1.3 -0.6 -0.4 -0.3 -0.6 -2.3 800mb Dewpt(C): -7.5 -6.1 -4.1 -1.6 -2.0 -2.0 -3.5 -3.2 -2.4 -1.5 -0.9 -0.7 -0.6 -0.9 -2.5 800mb RH (%): 97 98 98 98 98 98 98 98 98 98 98 98 98 98 99 800mb Dir: 244 254 250 249 245 269 261 261 259 262 251 250 257 252 264 800mb Speed(kt): 24 29 30 48 59 46 54 40 43 44 45 42 42 41 31 750mb GPH (m): 2480 2497 2508 2515 2504 2511 2512 2523 2513 2506 2492 2483 2466 2449 2433 750mb Temp (C): -10.6 -8.9 -5.7 -4.0 -2.7 -2.8 -4.3 -3.3 -3.4 -2.5 -2.7 -1.8 -1.7 -4.2 -4.2 750mb Dewpt(C): -11.7 -9.2 -6.0 -4.3 -3.0 -3.0 -4.5 -3.5 -3.7 -2.8 -3.0 -2.1 -2.0 -4.5 -5.5 750mb RH (%): 92 98 98 97 98 99 98 98 98 98 98 98 98 98 90 750mb Dir: 250 259 259 245 250 266 253 265 269 268 265 265 257 254 262 750mb Speed(kt): 26 35 39 46 61 52 60 54 55 52 47 48 48 43 37 700mb GPH (m): 3007 3027 3046 3056 3051 3056 3056 3067 3058 3052 3038 3028 3014 2992 2975 700mb Temp (C): -13.8 -13.0 -9.0 -7.0 -4.4 -4.4 -4.2 -5.0 -4.4 -5.1 -4.6 -4.6 -3.6 -5.4 -6.3 700mb Dewpt(C): -15.2 -13.3 -9.4 -7.3 -4.7 -4.4 -4.4 -5.4 -4.7 -5.4 -4.9 -4.9 -3.9 -5.7 -22.9 700mb RH (%): 89 97 97 98 98 100 98 97 98 98 98 98 98 98 26 700mb Dir: 255 256 263 247 257 269 264 264 271 270 271 267 265 256 277 700mb Speed(kt): 29 37 47 52 66 65 71 63 62 57 49 50 49 47 42 650mb GPH (m): 3566 3588 3615 3633 3633 3637 3639 3647 3639 3632 3618 3610 3596 3572 3551 650mb Temp (C): -17.9 -16.2 -12.4 -8.7 -6.6 -7.6 -6.8 -7.8 -7.5 -7.5 -7.9 -6.6 -7.0 -8.0 -9.6 650mb Dewpt(C): -19.9 -18.5 -13.2 -9.1 -6.9 -7.8 -7.1 -8.5 -8.1 -8.1 -8.2 -6.9 -7.6 -8.7 -31.2 650mb RH (%): 84 83 94 97 98 98 98 95 95 96 98 98 96 95 16 650mb Dir: 255 264 266 259 264 268 262 270 274 274 274 270 269 260 282 650mb Speed(kt): 34 39 49 56 71 69 76 63 63 60 53 56 52 51 51 600mb GPH (m): 4158 4189 4222 4248 4253 4255 4259 4265 4258 4251 4236 4231 4215 4189 4162 600mb Temp (C): -22.6 -17.1 -15.5 -12.3 -10.5 -11.5 -10.7 -11.4 -10.5 -11.1 -11.1 -10.8 -10.9 -11.2 -13.7 600mb Dewpt(C): -25.2 -39.0 -16.7 -13.3 -10.9 -12.6 -11.2 -12.5 -11.4 -11.9 -11.4 -11.5 -11.9 -12.1 -38.1 600mb RH (%): 80 14 90 93 97 92 96 92 93 94 98 94 93 93 11 600mb Dir: 255 279 271 262 268 262 268 273 276 277 275 276 277 264 278 600mb Speed(kt): 37 48 50 59 75 68 75 64 65 65 57 66 54 55 59 550mb GPH (m): 4792 4838 4875 4909 4916 4917 4922 4927 4923 4914 4901 4895 4879 4853 4818 550mb Temp (C): -25.3 -19.4 -19.4 -16.2 -15.4 -15.7 -14.8 -15.7 -14.2 -14.6 -14.1 -14.4 -14.8 -14.7 -18.3 550mb Dewpt(C): -29.6 -33.7 -21.1 -17.5 -16.1 -16.8 -15.8 -17.1 -15.5 -15.6 -14.6 -15.4 -16.2 -15.8 -47.9 550mb RH (%): 68 28 87 90 94 91 92 89 90 92 96 92 90 91 6 550mb Dir: 272 290 282 271 271 265 275 277 278 281 278 279 273 268 279 550mb Speed(kt): 45 60 53 63 74 76 79 68 68 65 65 65 52 60 65 500mb GPH (m): 5482 5542 5579 5617 5628 5630 5636 5640 5640 5629 5619 5610 5594 5567 5522 500mb Temp (C): -25.5 -21.7 -22.2 -21.9 -20.6 -19.5 -20.4 -19.1 -18.6 -19.3 -18.4 -19.1 -18.4 -19.6 -22.5 500mb Dewpt(C): -33.4 -25.7 -24.1 -23.9 -22.3 -20.4 -22.3 -20.8 -20.2 -20.7 -19.5 -20.5 -20.0 -21.1 -51.3 500mb RH (%): 48 70 85 84 87 93 85 86 87 89 91 89 87 87 6 500mb Dir: 294 296 281 278 276 269 275 280 279 283 282 276 275 272 279 500mb Speed(kt): 77 79 65 65 74 81 84 79 71 66 73 73 59 64 75 450mb GPH (m): 6247 6313 6345 6384 6399 6402 6408 6418 6417 6406 6395 6387 6372 6341 6287 450mb Temp (C): -25.6 -25.3 -26.8 -26.8 -25.5 -25.4 -24.2 -23.4 -23.7 -23.2 -23.9 -23.8 -23.9 -24.9 -27.0 450mb Dewpt(C): -29.9 -27.9 -29.2 -29.3 -27.6 -26.3 -26.5 -25.6 -25.9 -25.3 -26.5 -25.8 -25.8 -27.1 -42.6 450mb RH (%): 67 79 81 80 83 92 82 82 82 83 79 84 84 83 22 450mb Dir: 294 291 281 280 282 273 279 280 276 282 281 276 277 275 277 450mb Speed(kt): 116 92 83 73 82 90 95 80 76 76 75 75 66 69 86 400mb GPH (m): 7097 7158 7185 7223 7245 7248 7260 7269 7269 7259 7246 7237 7222 7185 7126 400mb Temp (C): -28.5 -30.7 -32.9 -32.7 -29.5 -29.9 -28.5 -29.1 -28.6 -28.7 -29.1 -29.4 -29.5 -31.5 -32.7 400mb Dewpt(C): -33.3 -33.7 -35.9 -35.6 -37.3 -33.4 -31.0 -31.9 -31.2 -30.9 -31.7 -32.0 -32.0 -34.3 -46.2 400mb RH (%): 64 76 75 76 48 73 80 77 79 82 79 79 79 76 26 400mb Dir: 292 290 283 280 285 275 278 280 277 286 279 277 274 273 280 400mb Speed(kt): 124 98 88 84 102 98 101 86 82 90 78 71 74 74 95 350mb GPH (m): 8042 8093 8113 8148 8182 8187 8203 8212 8213 8202 8185 8175 8159 8114 8050 350mb Temp (C): -34.1 -36.5 -38.8 -39.2 -37.5 -36.1 -34.9 -34.9 -34.1 -34.8 -36.6 -36.9 -37.3 -39.7 -40.7 350mb Dewpt(C): -42.7 -40.0 -43.5 -42.6 -43.2 -43.7 -37.9 -38.3 -37.4 -36.9 -40.0 -40.9 -40.5 -43.2 -51.3 350mb RH (%): 43 71 62 72 57 47 75 72 73 81 72 67 73 70 33 350mb Dir: 292 287 283 284 288 275 280 279 279 281 276 279 271 268 283 350mb Speed(kt): 128 109 100 99 111 101 109 99 96 100 85 72 80 82 100 300mb GPH (m): 9104 9146 9153 9190 9226 9238 9260 9271 9274 9261 9235 9222 9203 9146 9077 300mb Temp (C): -42.1 -43.2 -46.4 -46.1 -45.8 -44.8 -43.3 -42.5 -41.7 -42.7 -44.1 -45.1 -46.1 -49.0 -49.6 300mb Dewpt(C): -47.7 -46.8 -51.2 -51.5 -56.2 -48.5 -54.2 -45.6 -50.4 -47.5 -47.3 -48.6 -51.5 -52.9 -58.9 300mb RH (%): 56 69 60 56 32 68 31 73 40 60 72 69 56 65 35 300mb Dir: 291 283 280 280 282 277 279 276 280 280 277 278 269 268 284 300mb Speed(kt): 132 118 116 117 111 115 116 114 108 105 103 86 87 84 97 250mb GPH (m): 10308 10348 10342 10372 10414 10428 10458 10476 10483 10467 10434 10413 10387 10322 10251 250mb Temp (C): -52.2 -52.5 -54.2 -56.1 -56.4 -55.6 -54.6 -52.6 -52.3 -52.4 -53.7 -54.9 -55.6 -55.0 -55.4 250mb Dewpt(C): -56.7 -55.5 -58.3 -59.5 -63.0 -59.2 -58.2 -56.3 -62.0 -59.8 -58.6 -58.6 -61.0 -63.7 -68.0 250mb RH (%): 60 71 62 67 45 66 66 66 32 43 56 65 53 36 22 250mb Dir: 293 281 278 278 283 285 283 277 280 275 276 272 268 272 285 250mb Speed(kt): 135 128 127 116 114 119 106 116 112 112 108 97 91 93 93 200mb GPH (m): 11713 11755 11750 11770 11799 11822 11853 11873 11885 11867 11835 11811 11788 11741 11672 200mb Temp (C): -63.5 -61.9 -60.0 -60.6 -62.5 -62.3 -61.4 -64.1 -63.3 -63.4 -62.2 -60.7 -59.7 -55.8 -53.4 200mb Dewpt(C): -68.5 -69.1 -70.9 -69.4 -69.3 -68.2 -69.2 -68.3 -67.2 -67.2 -68.4 -69.8 -73.2 -76.9 -76.9 200mb RH (%): 53 40 25 33 42 47 38 58 61 63 46 32 18 7 5 200mb Dir: 291 277 277 280 282 278 282 293 274 264 270 274 267 270 285 200mb Speed(kt): 127 124 124 126 122 118 106 117 107 109 116 102 96 86 89 150mb GPH (m): 13506 13557 13554 13581 13600 13624 13633 13656 13653 13652 13622 13615 13601 13574 13533 150mb Temp (C): -56.5 -56.7 -57.6 -56.3 -55.9 -54.9 -56.1 -55.6 -56.1 -58.7 -58.7 -57.5 -57.5 -54.7 -51.5 150mb Dewpt(C): -85.4 -85.8 -86.1 -85.7 -85.1 -89.1 -85.5 -89.1 -85.2 -84.7 -84.8 -86.3 -86.3 -88.4 -86.6 150mb RH (%): 2 2 2 2 2 1 2 1 2 3 3 2 2 1 1 150mb Dir: 288 290 279 275 281 291 288 279 285 273 269 272 276 280 284 150mb Speed(kt): 82 79 79 85 89 86 88 86 83 87 88 80 88 75 68 100mb GPH (m): 16069 16108 16113 16148 16175 16197 16195 16208 16201 16200 16173 16170 16156 16156 16129 100mb Temp (C): -57.8 -58.3 -58.8 -58.6 -56.7 -57.2 -58.9 -60.1 -59.9 -59.5 -59.6 -59.8 -59.3 -58.6 -57.8 100mb Dewpt(C): -91.1 -91.5 -92.1 -87.4 -90.4 -90.7 -87.4 -83.5 -88.4 -92.6 -92.8 -92.8 -92.2 -87.4 -91.1 100mb RH (%): 1 1 1 2 1 1 2 4 2 1 1 1 1 2 1 100mb Dir: 277 274 277 279 279 281 281 280 283 281 277 278 279 285 287 100mb Speed(kt): 51 43 47 55 54 57 70 59 64 62 63 60 59 56 54