Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 986.9 988.1 989.4 993.8 997.7 1002.0 1003.2 1003.4 1001.3 999.6 995.8 994.6 993.3 994.0 992.5 Mean SLP (mb): 1011.4 1012.6 1013.7 1018.6 1022.6 1027.0 1027.9 1028.4 1026.4 1024.3 1020.1 1019.1 1017.9 1018.5 1016.6 2m agl Tmp (F): 47.4 51.1 54.9 47.2 46.2 47.6 52.8 46.4 41.5 52.1 58.4 51.7 48.8 55.8 62.2 2m agl Dewpt(F): 41.3 43.6 44.2 41.2 41.9 40.8 38.8 37.9 33.4 34.9 32.8 28.0 28.4 31.9 35.3 2m agl RH (%): 79 75 66 79 85 77 58 72 73 51 37 39 45 40 36 10m agl Dir: 57 282 300 281 276 271 283 123 56 78 74 79 83 97 100 10m agl Spd(kt): 3 5 10 7 5 4 3 2 4 8 7 8 8 8 5 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 0.0 0.0 0.0 2.0 8.7 15.1 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 -1.6 -3.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 52.6 50.1 26.2 81.9 124.1 84.3 51.1 38.0 100.7 136.4 128.1 175.6 194.7 190.9 144.9 Precip H20 (in): 0.68 0.66 0.69 0.31 0.35 0.37 0.39 0.39 0.37 0.34 0.42 0.48 0.56 0.35 0.33 Lifted Index(C): 5.4 7.0 8.1 11.4 13.6 15.5 15.3 14.6 15.4 13.3 12.5 7.3 5.3 10.3 10.5 700mb VV(-ub/s): 1.6 0.2 1.2 -0.2 0.0 -2.5 -1.1 -2.3 -0.3 -0.8 -1.4 0.6 1.1 1.9 1.7 Thk1000-500mb(m)5576.6 5541.9 5505.1 5459.0 5467.0 5470.0 5495.8 5509.9 5528.7 5545.2 5564.3 5569.3 5565.3 5554.7 5553.7 Thk1000-850mb(m)1361.5 1348.2 1339.2 1322.0 1316.8 1315.7 1325.4 1329.3 1337.9 1347.1 1357.9 1362.3 1360.4 1354.2 1359.9 Thk850-700mb(m):1597.7 1586.9 1565.3 1548.3 1551.9 1557.2 1560.7 1570.2 1574.9 1579.7 1585.4 1588.8 1589.8 1584.1 1580.3 SWEAT Index: 37.3 47.0 70.9 66.0 96.0 83.3 65.7 48.9 35.8 32.2 35.6 40.3 56.9 171.9 142.3 Total Totals Idx 41.7 40.8 37.2 30.4 30.4 25.8 19.8 3.2 13.0 9.3 8.5 28.7 33.4 9.0 24.2 Frz Hgt(ft amsl) 10888 10443 8883 6167 4654 8886 9241 9755 10181 10581 10574 10521 10338 10073 10439 0WetBlbHgt(amsl) 9004 7655 6919 3999 3987 3684 4250 3628 3928 4338 7194 9025 9126 4872 7210 Equil Prs (mb): 987 988 989 994 998 1002 1003 1003 1001 1000 996 995 993 994 992 Equil Hgt(amsl): 26 26 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: 46.1 43.0 34.5 26.5 27.4 23.2 47.5 50.6 55.1 56.3 53.5 55.3 51.4 57.3 55.0 Showalter Index: 5.8 6.8 9.4 14.1 14.7 16.4 18.3 16.4 16.0 14.2 13.9 10.8 9.4 13.1 13.0 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 7.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 243 275 318 350 13 11 6 1 343 304 300 272 249 247 243 Storm Spd (kts): 8 9 14 17 22 16 13 10 10 9 10 12 15 18 18 2m HeatIndex(F): 47 51 55 47 46 48 53 46 41 52 58 52 49 56 62 2m WindChill(F): 47 51 55 47 46 48 53 46 41 52 58 52 49 56 62 1000mb GPH (m): 94 104 114 152 185 220 230 232 214 200 168 158 147 153 140 950mb GPH (m): 522 528 542 574 605 640 654 654 637 625 598 587 574 581 573 950mb Temp (C): 12.6 8.7 8.9 5.1 4.1 3.6 6.6 6.0 8.0 10.2 11.5 13.5 13.6 11.6 13.6 950mb Dewpt(C): 5.0 5.4 5.9 4.5 3.8 3.1 2.9 2.1 -2.5 -7.1 -2.5 -5.9 -4.9 -4.2 -0.8 950mb RH (%): 60 79 82 96 98 97 77 76 47 29 37 25 27 32 36 950mb Dir: 53 303 307 304 308 286 295 6 83 94 82 97 101 113 103 950mb Speed(kt): 3 6 16 15 11 6 4 2 12 19 13 19 21 15 8 900mb GPH (m): 976 977 987 1013 1043 1076 1094 1095 1082 1074 1050 1042 1029 1032 1025 900mb Temp (C): 13.5 10.5 5.4 2.7 2.2 1.0 2.2 4.3 7.3 10.1 12.0 13.8 13.4 11.1 11.2 900mb Dewpt(C): 1.7 -0.4 3.2 1.5 0.0 -0.5 1.9 -6.1 -10.9 -19.9 -22.7 -24.8 -9.2 -3.7 -12.2 900mb RH (%): 44 46 86 91 85 89 98 46 26 10 7 5 19 35 18 900mb Dir: 355 335 323 333 332 339 308 34 95 121 131 149 167 181 197 900mb Speed(kt): 4 16 23 16 16 10 4 6 9 9 5 7 8 12 12 850mb GPH (m): 1456 1452 1453 1475 1501 1536 1555 1561 1551 1547 1526 1520 1508 1508 1500 850mb Temp (C): 12.0 9.2 4.3 1.1 -0.5 1.5 2.8 6.4 7.4 9.3 10.6 11.7 11.7 10.4 9.3 850mb Dewpt(C): -3.4 -4.2 0.0 -8.8 -4.0 -8.3 -12.9 -36.3 -26.2 -32.4 -32.8 -15.1 -11.0 -34.2 -17.8 850mb RH (%): 34 38 73 47 77 48 30 3 7 4 3 14 19 3 13 850mb Dir: 331 334 332 327 340 346 356 31 94 161 230 204 207 201 202 850mb Speed(kt): 5 13 23 21 23 22 16 8 3 3 2 6 9 16 15 800mb GPH (m): 1960 1952 1946 1960 1986 2024 2045 2056 2048 2046 2027 2023 2011 2008 1999 800mb Temp (C): 9.6 7.3 2.9 -0.2 -0.1 1.8 2.6 5.0 5.7 6.5 7.5 8.0 8.3 7.6 6.3 800mb Dewpt(C): -4.4 -7.1 -2.3 -25.9 -22.6 -23.6 -29.7 -35.6 -34.1 -26.6 -9.3 -0.8 -3.0 -13.5 -3.3 800mb RH (%): 36 35 69 13 17 13 7 4 4 7 29 53 44 21 50 800mb Dir: 247 308 320 326 350 351 356 9 324 267 262 233 211 208 210 800mb Speed(kt): 5 6 19 25 27 26 19 8 4 2 6 9 13 18 18 750mb GPH (m): 2492 2480 2467 2475 2502 2543 2565 2579 2572 2572 2554 2552 2540 2535 2524 750mb Temp (C): 6.4 4.7 1.1 -1.0 0.5 1.0 1.3 2.1 2.8 3.2 4.1 4.2 4.6 3.9 3.4 750mb Dewpt(C): -3.9 -7.0 -3.4 -44.9 -44.6 -41.5 -36.9 -34.0 -22.4 -9.4 -8.4 -1.0 -1.7 -8.5 -15.1 750mb RH (%): 47 42 72 2 2 3 4 5 14 39 40 69 63 40 24 750mb Dir: 224 238 300 323 353 353 346 348 296 266 275 242 218 212 212 750mb Speed(kt): 9 6 16 26 31 25 18 10 8 7 8 13 18 21 23 700mb GPH (m): 3053 3039 3019 3023 3053 3093 3116 3131 3126 3127 3111 3109 3097 3092 3080 700mb Temp (C): 2.1 1.2 -1.4 -2.8 -1.4 -2.2 -1.6 -0.9 -0.1 0.6 0.7 0.5 0.4 -0.2 0.5 700mb Dewpt(C): -6.3 -7.7 -10.6 -59.4 -45.3 -35.5 -36.8 -26.1 -7.3 -22.8 -15.6 -7.3 -4.4 -10.0 -29.0 700mb RH (%): 53 52 49 0 2 6 5 13 58 16 28 56 70 47 9 700mb Dir: 219 217 286 321 355 359 340 331 299 269 284 247 224 216 217 700mb Speed(kt): 14 10 17 27 33 23 19 11 13 11 12 17 22 25 27 650mb GPH (m): 3645 3630 3605 3606 3638 3677 3702 3719 3716 3717 3702 3700 3687 3681 3671 650mb Temp (C): -2.6 -3.6 -4.9 -5.6 -5.3 -5.3 -4.4 -4.1 -3.3 -3.1 -3.2 -2.4 -3.8 -3.0 -2.4 650mb Dewpt(C): -10.5 -9.8 -15.5 -65.3 -44.7 -39.6 -28.2 -12.0 -15.1 -20.3 -9.9 -18.0 -9.2 -32.9 -36.3 650mb RH (%): 55 62 43 0 3 5 14 54 40 25 60 29 66 8 6 650mb Dir: 219 214 270 320 353 354 332 325 300 270 279 252 227 223 217 650mb Speed(kt): 17 11 16 27 36 26 23 16 17 15 17 21 26 30 32 600mb GPH (m): 4274 4256 4229 4229 4262 4301 4327 4346 4344 4346 4330 4329 4315 4310 4299 600mb Temp (C): -7.3 -8.4 -8.8 -8.7 -8.4 -8.5 -8.3 -6.7 -7.0 -6.3 -6.1 -7.0 -6.5 -6.3 -6.8 600mb Dewpt(C): -13.8 -15.1 -16.9 -42.4 -50.2 -30.7 -16.9 -19.5 -25.0 -29.1 -29.1 -14.6 -20.2 -40.2 -39.6 600mb RH (%): 60 59 52 5 2 15 50 36 23 15 15 55 33 5 6 600mb Dir: 209 209 257 320 347 344 328 321 301 272 269 258 229 231 218 600mb Speed(kt): 15 13 18 27 43 29 25 22 20 17 22 24 29 33 35 550mb GPH (m): 4947 4926 4898 4896 4931 4969 4999 5019 5017 5021 5006 5003 4989 4984 4971 550mb Temp (C): -11.3 -12.5 -12.5 -13.7 -12.1 -12.7 -10.5 -11.3 -10.7 -10.4 -10.1 -10.7 -11.1 -10.6 -11.7 550mb Dewpt(C): -20.3 -20.1 -22.4 -61.5 -42.0 -26.6 -24.7 -22.0 -31.4 -24.3 -23.1 -30.6 -18.4 -28.5 -45.2 550mb RH (%): 48 54 44 1 7 31 31 41 17 32 34 18 55 22 5 550mb Dir: 199 208 250 322 340 333 329 318 300 282 265 256 235 235 220 550mb Speed(kt): 20 17 21 28 49 33 29 28 24 21 26 27 32 38 41 500mb GPH (m): 5671 5646 5619 5612 5652 5690 5726 5742 5742 5746 5732 5727 5713 5708 5694 500mb Temp (C): -16.6 -17.9 -16.4 -19.0 -17.5 -16.3 -15.0 -16.6 -15.9 -16.2 -15.4 -16.1 -16.3 -16.4 -16.3 500mb Dewpt(C): -23.1 -20.2 -29.3 -60.5 -40.9 -30.9 -31.9 -22.1 -24.7 -20.6 -26.3 -30.2 -28.5 -35.4 -30.8 500mb RH (%): 57 82 33 2 12 28 23 62 47 69 39 29 35 18 28 500mb Dir: 204 212 241 319 337 328 334 312 303 282 265 256 241 235 220 500mb Speed(kt): 28 21 24 25 51 39 34 33 29 27 31 29 38 47 49 450mb GPH (m): 6453 6426 6403 6388 6430 6474 6512 6526 6526 6529 6518 6512 6496 6492 6477 450mb Temp (C): -22.2 -22.8 -21.6 -23.7 -23.4 -21.6 -21.5 -21.2 -22.2 -21.7 -21.6 -21.9 -22.1 -21.8 -22.1 450mb Dewpt(C): -27.6 -25.9 -38.0 -68.7 -42.2 -34.7 -36.9 -27.0 -26.6 -24.5 -25.7 -29.5 -30.8 -37.8 -31.6 450mb RH (%): 62 76 22 1 17 30 25 60 68 78 70 51 46 23 43 450mb Dir: 205 218 226 307 336 333 329 311 302 291 271 256 248 237 220 450mb Speed(kt): 28 26 25 21 59 48 35 36 36 31 40 34 43 48 50 400mb GPH (m): 7308 7280 7258 7238 7281 7331 7368 7384 7381 7386 7375 7366 7349 7346 7329 400mb Temp (C): -27.9 -27.8 -28.0 -29.2 -29.5 -28.0 -27.9 -27.6 -28.0 -27.8 -27.6 -28.3 -29.2 -28.9 -28.9 400mb Dewpt(C): -36.4 -33.8 -37.9 -69.0 -44.4 -38.6 -40.8 -34.2 -31.7 -30.7 -30.5 -32.2 -32.2 -34.5 -33.4 400mb RH (%): 45 58 40 1 24 37 29 54 71 77 77 70 75 59 66 400mb Dir: 206 212 221 278 335 331 319 312 300 292 273 255 251 239 222 400mb Speed(kt): 26 35 31 20 69 60 40 39 39 33 35 39 49 49 51 350mb GPH (m): 8250 8225 8202 8178 8219 8273 8311 8328 8324 8330 8320 8310 8289 8288 8271 350mb Temp (C): -35.8 -35.0 -35.3 -36.0 -36.4 -35.9 -35.6 -35.1 -35.2 -35.5 -34.7 -34.7 -35.8 -35.6 -35.2 350mb Dewpt(C): -45.0 -45.6 -41.5 -55.2 -55.7 -46.3 -46.0 -41.4 -39.5 -38.9 -38.0 -38.3 -39.3 -39.1 -38.6 350mb RH (%): 40 35 54 13 13 35 35 54 66 71 72 70 71 71 72 350mb Dir: 210 200 209 231 341 325 320 310 296 282 271 257 249 238 221 350mb Speed(kt): 30 44 41 26 82 65 55 42 42 40 41 41 50 53 53 300mb GPH (m): 9301 9279 9256 9228 9268 9325 9363 9380 9377 9381 9375 9366 9341 9339 9325 300mb Temp (C): -44.8 -44.3 -44.4 -44.4 -45.1 -44.4 -44.5 -44.8 -44.3 -45.3 -44.4 -44.0 -44.5 -44.8 -44.5 300mb Dewpt(C): -54.4 -53.7 -48.5 -58.2 -53.7 -57.6 -54.2 -51.3 -47.9 -49.2 -47.9 -47.6 -48.1 -48.9 -48.0 300mb RH (%): 35 36 65 22 40 24 35 50 68 67 69 69 68 65 69 300mb Dir: 212 189 183 219 348 326 322 316 294 282 270 258 248 238 226 300mb Speed(kt): 29 55 40 27 91 67 71 52 44 47 51 50 55 52 57 250mb GPH (m): 10497 10473 10447 10434 10458 10523 10558 10571 10570 10570 10566 10560 10534 10533 10519 250mb Temp (C): -53.1 -53.4 -52.6 -48.5 -52.6 -52.5 -53.4 -55.1 -55.2 -55.0 -55.1 -54.5 -53.9 -53.6 -53.7 250mb Dewpt(C): -61.0 -61.0 -60.2 -70.8 -65.0 -62.6 -63.7 -59.1 -58.7 -59.6 -58.7 -58.1 -57.4 -59.0 -57.5 250mb RH (%): 40 42 42 7 23 31 30 63 66 59 66 66 67 54 65 250mb Dir: 216 191 203 268 334 329 319 306 302 284 268 259 250 239 225 250mb Speed(kt): 16 44 32 24 62 78 71 66 56 56 56 63 59 53 58 200mb GPH (m): 11914 11895 11886 11889 11899 11938 11970 11969 11964 11967 11962 11961 11942 11940 11925 200mb Temp (C): -57.0 -55.4 -52.7 -53.2 -51.1 -58.4 -60.0 -60.4 -61.8 -61.1 -61.2 -60.4 -60.2 -61.0 -60.1 200mb Dewpt(C): -70.8 -71.8 -74.6 -74.5 -74.4 -69.1 -68.5 -69.9 -69.0 -67.8 -65.4 -67.2 -67.6 -68.0 -68.5 200mb RH (%): 18 13 7 7 6 27 35 30 40 43 59 43 40 42 35 200mb Dir: 221 216 235 260 323 315 313 306 298 287 275 263 251 239 229 200mb Speed(kt): 22 29 26 19 22 58 58 73 66 56 54 55 53 49 48 150mb GPH (m): 13744 13743 13748 13743 13744 13761 13766 13770 13757 13761 13758 13763 13746 13748 13736 150mb Temp (C): -54.6 -53.1 -52.0 -52.3 -53.5 -55.8 -56.3 -58.3 -58.9 -57.9 -57.6 -57.5 -56.3 -54.6 -54.9 150mb Dewpt(C): -84.0 -83.2 -82.5 -87.4 -80.7 -85.2 -85.3 -82.4 -82.9 -82.2 -82.0 -82.0 -81.2 -84.4 -81.9 150mb RH (%): 2 2 2 1 3 2 2 4 4 4 4 4 4 2 3 150mb Dir: 230 226 228 245 260 273 298 284 275 277 272 257 250 238 234 150mb Speed(kt): 26 27 31 25 19 26 35 41 45 48 44 42 42 35 34 100mb GPH (m): 16320 16333 16340 16342 16330 16342 16335 16339 16319 16319 16319 16323 16318 16327 16318 100mb Temp (C): -57.1 -56.9 -57.0 -55.7 -57.6 -56.3 -56.9 -56.7 -56.4 -56.7 -57.4 -57.6 -57.2 -57.7 -57.6 100mb Dewpt(C): -90.7 -86.3 -90.4 -85.2 -86.6 -90.0 -89.7 -85.9 -79.6 -90.3 -86.4 -86.5 -90.5 -86.6 -86.6 100mb RH (%): 1 2 1 2 2 1 1 2 5 1 2 2 1 2 2 100mb Dir: 236 233 243 233 239 237 263 268 282 268 271 262 257 247 236 100mb Speed(kt): 23 21 22 24 20 19 25 26 28 29 33 33 31 27 26