Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 26, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1007.0 1009.0 1005.9 1004.4 1000.5 997.2 993.6 994.8 995.5 997.0 995.9 995.3 993.0 992.6 990.6 Mean SLP (mb): 1032.7 1034.4 1030.8 1029.5 1025.7 1021.9 1017.8 1019.6 1020.5 1022.0 1020.6 1020.2 1018.0 1017.3 1015.0 2m agl Tmp (F): 35.6 45.1 53.9 47.7 42.9 53.7 62.9 49.3 43.3 47.4 52.9 46.2 42.8 48.4 54.4 2m agl Dewpt(F): 31.2 39.2 35.4 28.5 24.7 32.3 40.5 36.9 37.4 36.8 38.2 36.2 34.6 37.8 35.9 2m agl RH (%): 84 79 49 47 48 43 43 62 79 66 57 68 72 66 49 10m agl Dir: 107 104 351 63 71 70 337 293 248 247 298 297 71 173 228 10m agl Spd(kt): 2 1 5 7 9 9 4 4 3 3 5 2 1 1 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(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 Sfc CAPE (J/kg): 0.5 24.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -0.7 0.0 -0.4 0.0 0.0 -0.4 0.0 -0.2 0.0 -0.1 0.0 0.0 -0.4 -0.8 -0.2 0-3km Hel(J/kg): 83.4 74.2 107.3 222.1 228.5 209.6 116.0 114.0 62.9 64.4 101.4 116.7 146.9 238.8 219.1 Precip H20 (in): 0.33 0.30 0.28 0.27 0.20 0.21 0.30 0.37 0.35 0.39 0.51 0.56 0.64 0.59 0.58 Lifted Index(C): 10.8 11.5 10.0 9.9 10.9 9.7 7.5 11.1 17.3 16.9 14.6 15.6 14.5 13.6 10.2 700mb VV(-ub/s): -2.1 -2.0 -1.7 -1.2 -0.3 1.7 1.8 2.3 0.3 0.6 2.0 0.3 1.3 2.1 1.9 Thk1000-500mb(m)5319.2 5345.6 5401.9 5443.4 5476.9 5507.2 5525.5 5503.0 5473.9 5453.7 5454.9 5458.1 5452.5 5442.8 5454.5 Thk1000-850mb(m)1300.5 1302.0 1324.2 1333.3 1338.3 1345.4 1355.1 1341.1 1324.5 1319.8 1326.7 1322.5 1321.8 1323.1 1330.9 Thk850-700mb(m):1502.5 1514.8 1534.5 1551.3 1564.6 1576.5 1576.9 1568.4 1557.5 1548.2 1539.8 1541.5 1541.9 1540.4 1544.7 SWEAT Index: 70.3 61.5 64.9 56.4 52.9 47.9 55.4 58.9 75.5 67.1 78.4 68.1 67.2 73.5 92.2 Total Totals Idx 37.0 33.3 22.8 25.4 19.1 24.1 18.7 11.4 11.2 19.0 26.3 26.3 29.0 30.8 37.0 Frz Hgt(ft amsl) 3045 3072 5739 7770 8975 10009 10029 9529 8389 7177 5752 5526 5538 4885 4966 0WetBlbHgt(amsl) 2645 2426 3393 4057 4167 4513 4589 4346 3053 2585 3486 3095 3069 3014 4171 Equil Prs (mb): 1007 792 1006 1004 1001 997 994 995 995 997 996 995 993 993 991 Equil Hgt(amsl): 26 7008 26 26 26 26 26 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: 24.0 24.1 41.7 48.1 52.3 53.1 54.5 49.6 50.9 50.1 40.1 49.7 46.6 54.1 47.4 Showalter Index: 12.9 14.2 14.5 12.3 12.0 10.4 12.5 14.4 18.3 17.7 16.4 16.2 14.7 14.4 11.1 Cap Strength(C):-999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 313 329 316 283 271 255 275 280 287 286 288 283 274 271 271 Storm Spd (kts): 16 14 13 15 15 14 15 16 17 16 18 18 19 23 26 2m HeatIndex(F): 36 45 54 48 43 54 63 49 43 47 53 46 43 48 54 2m WindChill(F): 36 45 54 48 43 54 63 49 43 47 53 46 43 48 54 1000mb GPH (m): 260 277 253 240 208 181 150 161 166 179 170 165 146 142 125 950mb GPH (m): 675 693 676 663 629 605 583 586 585 598 595 586 566 564 552 950mb Temp (C): 2.1 1.7 6.6 7.7 8.6 8.7 12.8 8.7 4.7 3.6 7.0 5.7 5.4 6.0 8.4 950mb Dewpt(C): -0.1 -1.6 -0.3 -4.7 -5.5 -4.9 2.3 1.8 -0.9 -2.1 1.8 0.8 -0.4 -4.6 0.6 950mb RH (%): 85 78 61 41 36 37 48 61 67 66 69 71 66 46 57 950mb Dir: 257 117 4 88 93 76 344 336 320 250 303 331 86 127 229 950mb Speed(kt): 3 2 6 21 27 17 5 11 7 3 6 6 1 2 6 900mb GPH (m): 1109 1126 1117 1108 1076 1053 1033 1032 1027 1037 1035 1026 1006 1004 995 900mb Temp (C): -1.5 -1.4 3.1 6.5 8.9 10.2 9.2 7.6 5.0 3.6 3.2 3.5 3.8 3.7 3.9 900mb Dewpt(C): -4.7 -4.1 -6.5 -6.2 -11.2 -13.5 -3.3 -2.2 -10.6 -10.6 -3.7 -8.1 -6.9 -6.4 -0.7 900mb RH (%): 79 82 49 40 23 17 41 49 31 34 60 42 45 48 71 900mb Dir: 297 40 27 127 116 126 9 301 321 322 315 279 243 189 226 900mb Speed(kt): 5 2 7 13 13 11 6 5 9 7 7 3 2 3 6 850mb GPH (m): 1560 1579 1577 1574 1546 1526 1505 1502 1491 1499 1497 1487 1468 1465 1456 850mb Temp (C): -5.1 -4.1 0.8 4.1 6.7 8.6 8.4 7.0 3.6 2.2 0.9 1.0 1.5 0.1 0.2 850mb Dewpt(C): -8.4 -9.9 -22.5 -22.4 -28.9 -25.8 -27.0 -31.6 -25.6 -17.3 -6.8 -8.6 -8.5 -6.2 -3.2 850mb RH (%): 77 64 16 13 6 7 6 5 10 22 56 49 47 62 78 850mb Dir: 301 40 118 141 141 132 316 267 294 303 312 271 246 225 228 850mb Speed(kt): 11 3 6 6 5 4 2 5 11 7 8 6 6 10 15 800mb GPH (m): 2034 2055 2061 2064 2040 2024 2002 1996 1981 1986 1982 1972 1953 1947 1940 800mb Temp (C): -7.7 -6.0 -1.5 1.7 4.0 6.2 6.3 4.4 2.4 1.0 -0.8 -1.5 -1.8 -2.0 -1.6 800mb Dewpt(C): -11.7 -20.2 -27.9 -31.9 -41.5 -41.7 -40.3 -35.3 -38.3 -27.2 -16.3 -14.8 -7.4 -3.0 -13.9 800mb RH (%): 73 32 12 6 2 2 2 4 3 10 30 36 65 93 39 800mb Dir: 292 329 147 205 208 197 256 255 268 265 269 254 243 232 233 800mb Speed(kt): 14 3 2 6 5 8 10 10 15 12 11 11 18 25 30 750mb GPH (m): 2533 2559 2572 2580 2561 2548 2527 2518 2499 2502 2494 2483 2466 2460 2453 750mb Temp (C): -10.0 -7.2 -4.3 -1.2 1.1 2.9 3.3 1.9 0.3 -1.6 -3.3 -3.4 -2.8 -2.9 -1.7 750mb Dewpt(C): -20.3 -32.1 -29.6 -37.3 -40.4 -35.7 -39.0 -43.1 -44.2 -29.4 -29.7 -14.4 -4.0 -3.3 -2.9 750mb RH (%): 43 12 12 5 3 4 3 2 2 10 11 42 92 97 92 750mb Dir: 289 304 281 223 230 213 240 255 258 254 253 255 242 239 240 750mb Speed(kt): 16 12 5 11 12 15 18 17 20 17 17 16 32 33 40 700mb GPH (m): 3063 3094 3112 3125 3111 3103 3082 3070 3048 3047 3037 3029 3010 3006 3001 700mb Temp (C): -11.9 -9.4 -7.5 -4.9 -2.4 -0.3 -0.2 -0.8 -2.8 -4.4 -5.4 -4.3 -5.7 -3.9 -4.4 700mb Dewpt(C): -36.2 -28.3 -38.3 -39.5 -35.7 -34.7 -41.3 -50.7 -37.3 -28.2 -9.2 -7.3 -6.4 -4.2 -5.5 700mb RH (%): 12 20 7 5 6 6 3 1 5 14 74 80 94 98 92 700mb Dir: 286 303 275 238 244 223 235 247 257 252 246 251 244 243 244 700mb Speed(kt): 21 19 12 17 17 20 24 24 24 21 26 25 32 46 46 650mb GPH (m): 3628 3664 3684 3703 3694 3690 3669 3656 3630 3627 3616 3611 3590 3588 3580 650mb Temp (C): -13.5 -11.7 -10.8 -8.2 -6.2 -4.7 -4.8 -5.6 -6.9 -7.7 -7.9 -6.1 -7.0 -7.0 -7.8 650mb Dewpt(C): -34.6 -36.4 -37.3 -30.3 -25.3 -32.6 -37.5 -39.0 -14.1 -12.9 -8.7 -11.3 -7.6 -8.1 -10.9 650mb RH (%): 16 11 10 15 21 10 6 6 57 66 95 66 96 91 79 650mb Dir: 284 299 284 258 252 232 234 240 253 248 247 251 244 245 241 650mb Speed(kt): 29 24 22 24 23 22 30 30 28 25 29 33 39 50 50 600mb GPH (m): 4233 4272 4294 4319 4314 4312 4293 4278 4251 4246 4235 4234 4212 4207 4200 600mb Temp (C): -16.7 -15.7 -14.1 -12.5 -11.2 -9.7 -9.0 -9.2 -9.8 -10.1 -9.9 -9.0 -9.5 -11.3 -9.9 600mb Dewpt(C): -33.9 -40.4 -31.5 -18.1 -22.8 -29.1 -40.8 -12.7 -11.5 -12.7 -12.2 -14.3 -11.0 -13.0 -25.0 600mb RH (%): 22 11 22 63 38 20 6 76 87 81 83 66 89 87 28 600mb Dir: 283 302 282 268 260 242 238 238 248 250 254 252 246 241 247 600mb Speed(kt): 36 33 34 30 29 26 34 35 35 33 39 42 45 54 56 550mb GPH (m): 4881 4922 4949 4976 4975 4976 4959 4945 4919 4913 4903 4902 4880 4868 4866 550mb Temp (C): -20.5 -19.7 -18.1 -17.0 -16.0 -15.0 -14.4 -13.4 -12.7 -13.2 -12.7 -12.8 -13.0 -14.7 -14.2 550mb Dewpt(C): -40.2 -45.7 -24.4 -23.1 -30.0 -33.0 -27.3 -15.1 -16.5 -15.9 -18.0 -14.8 -14.0 -24.3 -28.7 550mb RH (%): 16 9 58 60 30 21 33 87 74 81 65 85 92 45 29 550mb Dir: 281 296 281 271 261 245 241 242 246 255 255 250 247 243 244 550mb Speed(kt): 43 45 43 37 36 32 41 41 43 45 50 52 50 50 60 500mb GPH (m): 5579 5623 5655 5684 5685 5688 5675 5664 5640 5633 5625 5623 5599 5585 5579 500mb Temp (C): -25.3 -23.6 -22.2 -21.9 -20.7 -20.6 -18.7 -18.0 -16.6 -17.1 -16.1 -16.9 -18.0 -18.4 -20.0 500mb Dewpt(C): -49.6 -42.1 -34.8 -31.2 -41.1 -34.5 -19.4 -19.1 -23.3 -19.4 -31.0 -20.8 -20.1 -36.1 -27.4 500mb RH (%): 9 18 32 43 15 29 94 91 57 82 27 72 84 20 52 500mb Dir: 279 291 281 270 258 246 243 248 249 256 253 247 242 246 242 500mb Speed(kt): 48 56 53 45 42 39 51 48 54 53 63 56 55 54 63 450mb GPH (m): 6335 6385 6421 6452 6455 6458 6451 6443 6425 6417 6409 6405 6377 6362 6352 450mb Temp (C): -30.6 -28.8 -27.7 -26.9 -26.0 -25.7 -23.9 -22.7 -21.2 -21.8 -21.9 -23.1 -23.8 -23.9 -25.3 450mb Dewpt(C): -54.4 -45.0 -38.0 -38.9 -48.9 -27.6 -27.2 -24.4 -33.0 -29.5 -40.7 -28.6 -26.0 -38.1 -30.4 450mb RH (%): 9 21 38 32 11 85 75 86 35 50 17 62 83 27 63 450mb Dir: 275 289 279 269 255 248 250 249 249 251 256 247 244 249 240 450mb Speed(kt): 52 65 63 51 47 46 51 59 58 60 63 59 58 57 68 400mb GPH (m): 7161 7216 7256 7291 7296 7302 7302 7298 7282 7271 7264 7256 7225 7209 7194 400mb Temp (C): -35.8 -35.1 -33.8 -32.6 -32.3 -31.0 -28.8 -28.1 -27.7 -28.7 -28.4 -29.6 -30.3 -30.7 -32.1 400mb Dewpt(C): -60.4 -54.0 -44.7 -45.6 -49.5 -34.4 -34.7 -34.7 -32.1 -32.5 -38.6 -33.3 -33.5 -35.5 -35.7 400mb RH (%): 7 14 34 28 18 72 58 54 67 70 38 71 74 64 71 400mb Dir: 268 283 275 268 259 252 254 251 254 249 258 251 247 248 242 400mb Speed(kt): 60 68 70 57 49 53 62 66 66 62 70 60 58 65 72 350mb GPH (m): 8077 8131 8179 8216 8223 8234 8243 8243 8226 8212 8204 8191 8158 8141 8123 350mb Temp (C): -41.4 -42.2 -40.3 -39.8 -39.0 -38.0 -36.1 -34.9 -35.3 -35.8 -36.3 -37.4 -38.2 -38.3 -38.8 350mb Dewpt(C): -64.1 -59.7 -55.9 -55.5 -44.0 -41.0 -41.1 -44.4 -40.8 -43.3 -48.1 -41.2 -41.4 -43.4 -42.5 350mb RH (%): 8 15 19 19 60 74 61 39 58 47 30 69 73 60 69 350mb Dir: 261 278 274 260 259 252 258 257 250 247 256 246 246 246 243 350mb Speed(kt): 72 72 78 59 61 61 73 75 72 66 73 64 61 75 75 300mb GPH (m): 9116 9158 9213 9252 9264 9279 9295 9297 9277 9263 9252 9236 9200 9179 9159 300mb Temp (C): -44.3 -48.3 -47.6 -46.9 -46.3 -45.2 -44.5 -44.4 -44.6 -44.7 -45.6 -46.2 -46.0 -47.4 -48.3 300mb Dewpt(C): -68.8 -64.7 -63.7 -61.0 -51.2 -53.6 -52.1 -55.5 -49.0 -59.3 -57.3 -53.7 -51.0 -55.4 -52.1 300mb RH (%): 6 15 16 21 59 40 44 30 63 20 27 44 58 41 66 300mb Dir: 256 268 265 257 258 261 254 260 248 249 252 249 244 249 240 300mb Speed(kt): 96 86 83 72 72 77 79 77 72 69 71 70 68 77 84 250mb GPH (m): 10326 10349 10397 10441 10450 10472 10490 10492 10470 10456 10440 10420 10388 10361 10333 250mb Temp (C): -48.8 -51.6 -53.6 -54.0 -55.1 -54.6 -53.8 -54.4 -54.6 -54.8 -55.3 -56.0 -55.1 -55.8 -57.5 250mb Dewpt(C): -71.7 -67.9 -64.5 -61.7 -61.5 -63.4 -61.8 -65.2 -58.6 -62.9 -66.2 -62.5 -60.9 -66.2 -61.1 250mb RH (%): 6 14 28 41 47 36 39 28 63 38 27 47 51 29 66 250mb Dir: 253 261 258 260 256 261 258 255 247 246 250 259 246 245 239 250mb Speed(kt): 115 113 106 94 78 78 84 78 78 72 72 72 77 82 97 200mb GPH (m): 11770 11777 11813 11848 11847 11865 11886 11883 11861 11845 11828 11809 11777 11751 11718 200mb Temp (C): -53.3 -56.6 -57.7 -60.0 -60.5 -63.4 -64.2 -64.3 -64.4 -64.3 -64.0 -62.5 -64.2 -62.5 -61.8 200mb Dewpt(C): -75.6 -73.2 -72.2 -71.3 -70.6 -69.3 -68.6 -68.0 -69.3 -68.9 -68.4 -70.7 -71.0 -70.8 -71.5 200mb RH (%): 6 13 16 24 28 47 57 63 53 56 57 35 42 35 29 200mb Dir: 253 259 256 254 248 242 246 249 249 243 244 248 251 246 242 200mb Speed(kt): 111 108 100 90 94 88 89 84 76 75 73 63 74 74 80 150mb GPH (m): 13618 13611 13636 13653 13642 13654 13671 13666 13641 13629 13614 13598 13554 13543 13524 150mb Temp (C): -54.5 -54.6 -55.7 -58.1 -58.6 -57.2 -57.7 -58.2 -59.5 -59.6 -57.8 -56.4 -58.0 -57.2 -55.8 150mb Dewpt(C): -84.3 -84.4 -85.2 -84.2 -82.8 -86.5 -82.2 -84.3 -83.6 -82.0 -82.2 -85.8 -84.2 -83.6 -85.3 150mb RH (%): 2 2 2 3 4 2 4 3 4 5 4 2 3 3 2 150mb Dir: 252 254 254 251 251 256 254 250 249 248 247 252 250 242 246 150mb Speed(kt): 98 99 100 90 91 80 73 71 64 63 69 68 64 56 60 100mb GPH (m): 16178 16169 16191 16195 16181 16195 16213 16211 16191 16182 16179 16159 16122 16112 16105 100mb Temp (C): -60.4 -60.0 -60.8 -61.0 -60.8 -60.6 -60.1 -60.2 -58.3 -57.4 -56.6 -57.6 -56.6 -56.4 -54.4 100mb Dewpt(C): -88.7 -88.4 -89.0 -89.1 -89.0 -88.9 -92.6 -88.5 -101.8 -86.5 -85.9 -86.7 -85.9 -90.1 -78.0 100mb RH (%): 2 2 2 2 2 2 1 2 0 2 2 2 2 1 0 100mb Dir: 256 252 257 258 259 257 257 254 257 251 259 254 256 250 254 100mb Speed(kt): 72 72 71 65 62 56 58 53 49 42 45 46 46 45 44