Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 29, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.2 991.4 988.6 987.8 986.8 988.2 989.2 991.0 990.8 991.0 991.3 993.9 996.0 999.1 998.7 Mean SLP (mb): 1017.0 1016.0 1013.1 1012.4 1011.6 1013.0 1013.8 1015.8 1015.6 1015.7 1015.8 1018.7 1021.0 1024.1 1023.4 2m agl Tmp (F): 46.2 49.6 51.1 47.9 45.1 46.0 48.8 45.9 45.0 48.9 52.6 46.6 41.9 47.6 51.2 2m agl Dewpt(F): 43.7 44.1 42.7 38.2 37.1 40.3 42.4 41.6 39.3 40.3 38.1 40.0 39.2 38.9 36.6 2m agl RH (%): 91 81 72 68 73 80 78 85 80 72 57 77 90 71 57 10m agl Dir: 114 129 97 92 86 127 159 126 66 96 245 129 103 154 305 10m agl Spd(kt): 3 5 3 6 5 3 3 2 3 2 3 1 2 2 1 6hr Precip (in): 0.00 0.01 0.02 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.01 0.03 0.04 0.04 0.04 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 Sfc CAPE (J/kg): 12.7 99.6 49.1 12.9 0.0 7.0 58.9 1.6 1.4 1.6 8.0 0.7 0.0 0.0 0.0 Sfc CINH (J/kg): -17.1 -4.4 -8.8 -0.3 -1.3 -1.4 -3.9 -0.6 -2.1 -0.1 -0.7 -0.4 0.0 0.0 0.0 0-3km Hel(J/kg): 109.0 100.7 109.3 174.4 136.7 94.5 92.9 64.6 105.9 96.3 65.5 35.5 9.4 62.2 77.2 Precip H20 (in): 0.55 0.51 0.52 0.48 0.53 0.57 0.48 0.43 0.38 0.43 0.43 0.43 0.35 0.38 0.46 Lifted Index(C): 8.5 8.1 6.1 4.7 3.8 4.9 3.7 4.4 5.3 3.1 3.5 4.9 14.9 16.7 16.1 700mb VV(-ub/s): 2.8 -0.7 -1.1 1.8 2.0 3.7 -1.2 -2.4 0.2 0.0 0.0 0.0 -0.8 -0.6 -0.7 Thk1000-500mb(m)5376.5 5388.9 5400.9 5402.2 5392.6 5372.2 5356.3 5358.2 5368.1 5375.5 5377.4 5372.8 5398.8 5455.2 5501.4 Thk1000-850mb(m)1322.1 1325.8 1331.3 1333.2 1329.2 1324.6 1324.7 1320.5 1320.1 1326.8 1328.5 1322.7 1317.3 1317.0 1330.3 Thk850-700mb(m):1523.8 1522.1 1529.8 1528.5 1531.8 1530.1 1525.5 1526.4 1529.8 1530.0 1528.8 1528.9 1532.6 1540.4 1556.5 SWEAT Index: 202.3 188.8 68.3 68.6 76.0 66.5 91.4 83.9 58.8 117.9 89.5 45.4 59.3 34.8 33.1 Total Totals Idx 40.5 41.5 43.4 47.9 47.1 48.5 48.2 49.5 46.6 52.2 50.5 46.8 28.3 21.7 19.0 Frz Hgt(ft amsl) 4571 4692 5246 5269 5418 4999 4668 4704 5127 5033 4676 4456 4335 5382 8390 0WetBlbHgt(amsl) 4503 4401 4451 4949 4287 4540 4044 4005 3710 4488 4340 3936 3784 3495 3349 Equil Prs (mb): 642 648 648 988 987 988 584 991 991 795 777 994 996 999 999 Equil Hgt(amsl): 11967 11715 11703 26 26 26 14214 26 26 6521 7135 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: 23.1 26.4 31.5 31.5 33.7 28.0 34.1 24.9 31.2 30.8 33.9 24.5 22.2 38.1 51.5 Showalter Index: 9.2 8.8 7.6 4.9 5.7 5.0 5.6 5.0 6.2 3.3 4.3 6.7 15.9 18.5 18.1 Cap Strength(C): 0.8 -1.8 0.0 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 2.6 1.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 264 256 249 223 226 219 237 232 229 218 227 228 321 343 314 Storm Spd (kts): 18 17 15 18 19 17 20 16 13 13 13 11 9 9 7 2m HeatIndex(F): 46 50 51 48 45 46 49 46 45 49 53 47 42 48 51 2m WindChill(F): 46 50 51 48 45 46 49 46 45 49 53 47 42 48 51 1000mb GPH (m): 139 132 108 102 94 106 114 129 127 129 131 153 170 196 193 950mb GPH (m): 561 556 534 526 517 528 537 551 548 551 556 577 591 616 617 950mb Temp (C): 6.0 6.9 7.9 9.0 7.5 6.2 6.2 5.1 4.6 6.4 7.8 6.6 5.4 4.3 7.1 950mb Dewpt(C): 5.7 3.7 3.4 3.4 2.5 3.1 4.6 4.0 2.6 2.3 2.4 2.4 1.6 1.2 -2.2 950mb RH (%): 98 80 73 67 70 80 89 92 87 75 68 74 76 80 51 950mb Dir: 173 160 108 114 107 142 163 177 90 113 242 239 208 152 86 950mb Speed(kt): 7 8 6 16 11 7 5 5 5 6 4 5 6 4 1 900mb GPH (m): 1001 997 977 971 960 969 978 990 986 993 999 1017 1029 1054 1059 900mb Temp (C): 2.7 3.2 4.5 5.3 4.9 3.8 3.3 2.4 2.7 4.4 3.7 2.5 1.5 2.2 5.1 900mb Dewpt(C): 2.3 1.0 0.0 1.9 1.5 1.9 -0.1 0.6 -1.0 0.1 0.8 0.7 0.5 -2.6 -9.3 900mb RH (%): 97 85 73 78 79 87 78 87 77 73 81 88 93 71 34 900mb Dir: 207 188 140 160 149 200 205 189 161 151 210 237 217 185 184 900mb Speed(kt): 13 14 6 12 6 6 12 8 7 6 4 5 5 6 5 850mb GPH (m): 1461 1458 1439 1435 1424 1431 1439 1450 1448 1455 1459 1476 1488 1513 1523 850mb Temp (C): -0.5 -0.2 1.2 1.4 2.0 0.6 -0.1 -0.1 0.9 0.6 -0.3 -0.8 -0.9 0.3 3.2 850mb Dewpt(C): -0.7 -1.2 -2.8 -0.2 -5.0 -1.2 -3.2 -3.3 -7.3 -2.2 -1.7 -4.4 -5.3 -10.7 -14.7 850mb RH (%): 98 93 75 89 60 87 80 79 54 81 90 77 72 43 25 850mb Dir: 207 201 197 175 192 203 213 205 192 176 193 206 256 208 202 850mb Speed(kt): 17 15 11 14 14 9 17 15 12 11 13 8 5 5 6 800mb GPH (m): 1943 1940 1924 1919 1909 1915 1921 1933 1931 1939 1942 1958 1970 1998 2012 800mb Temp (C): -3.6 -3.6 -2.4 -2.6 -2.2 -2.5 -3.0 -2.5 -2.9 -3.3 -3.0 -2.9 -2.1 -0.8 1.4 800mb Dewpt(C): -3.8 -4.2 -4.7 -4.1 -3.5 -3.4 -5.5 -8.2 -10.0 -4.6 -7.6 -17.3 -21.2 -26.0 -21.9 800mb RH (%): 98 96 84 89 91 93 83 65 58 91 71 32 22 13 16 800mb Dir: 212 211 197 172 198 184 208 203 196 177 192 199 235 212 236 800mb Speed(kt): 18 15 14 18 20 14 21 20 14 16 19 12 5 7 6 750mb GPH (m): 2450 2446 2433 2428 2418 2424 2429 2441 2439 2446 2450 2466 2480 2510 2529 750mb Temp (C): -6.7 -6.8 -5.8 -6.4 -5.1 -5.6 -6.4 -6.6 -5.1 -5.1 -5.5 -5.0 -4.1 -2.5 0.0 750mb Dewpt(C): -7.1 -8.8 -7.1 -9.3 -7.2 -5.8 -9.0 -13.5 -29.2 -29.7 -23.4 -26.1 -31.2 -40.5 -35.4 750mb RH (%): 97 86 90 80 86 98 82 58 14 13 23 18 10 4 5 750mb Dir: 219 217 205 175 197 184 208 195 198 182 187 196 218 233 280 750mb Speed(kt): 18 14 16 21 25 19 23 20 14 17 18 12 6 7 7 700mb GPH (m): 2985 2980 2969 2963 2955 2961 2964 2976 2977 2985 2988 3005 3020 3054 3080 700mb Temp (C): -10.7 -10.8 -10.1 -9.0 -9.5 -9.5 -10.7 -9.0 -8.1 -7.4 -7.5 -8.2 -7.5 -5.4 -0.9 700mb Dewpt(C): -11.4 -13.4 -10.6 -20.8 -10.3 -9.7 -13.3 -32.8 -36.1 -36.1 -55.1 -25.9 -22.1 -33.8 -18.0 700mb RH (%): 95 81 96 38 94 98 81 13 9 8 1 23 30 9 26 700mb Dir: 229 220 219 189 200 182 208 198 202 193 195 196 220 260 308 700mb Speed(kt): 17 14 17 22 31 21 25 18 18 17 16 13 8 8 14 650mb GPH (m): 3550 3547 3538 3534 3524 3528 3529 3545 3548 3557 3559 3575 3593 3632 3669 650mb Temp (C): -14.2 -12.5 -12.3 -11.1 -11.9 -13.8 -14.4 -12.8 -11.9 -12.0 -11.9 -12.1 -11.0 -6.4 -3.9 650mb Dewpt(C): -22.1 -27.8 -21.1 -41.4 -18.8 -15.3 -26.5 -36.1 -28.2 -25.6 -27.7 -18.2 -31.5 -37.2 -5.4 650mb RH (%): 52 27 48 7 57 88 36 13 25 32 26 61 17 7 89 650mb Dir: 239 230 226 206 200 190 210 202 205 197 201 196 223 318 308 650mb Speed(kt): 20 22 22 31 34 30 30 24 23 22 18 15 10 12 16 600mb GPH (m): 4154 4155 4146 4144 4134 4131 4131 4149 4154 4163 4165 4181 4202 4257 4294 600mb Temp (C): -16.1 -14.6 -14.2 -13.8 -14.3 -17.2 -18.1 -17.3 -17.1 -16.7 -16.6 -16.5 -14.7 -7.2 -8.3 600mb Dewpt(C): -49.3 -49.3 -44.8 -46.7 -29.1 -26.2 -48.0 -40.9 -23.3 -27.2 -28.7 -19.9 -48.3 -18.8 -11.2 600mb RH (%): 4 4 6 5 28 46 6 12 59 41 35 75 4 39 80 600mb Dir: 242 238 227 208 202 193 211 202 204 195 195 197 234 338 307 600mb Speed(kt): 29 32 32 36 38 37 35 30 26 25 22 20 13 33 10 550mb GPH (m): 4806 4811 4802 4800 4787 4780 4775 4794 4801 4811 4813 4830 4856 4929 4968 550mb Temp (C): -17.4 -16.4 -17.1 -18.0 -19.2 -20.4 -22.0 -22.3 -21.3 -21.8 -21.4 -21.0 -17.5 -12.1 -10.6 550mb Dewpt(C): -54.7 -44.1 -35.9 -37.2 -23.7 -29.7 -41.9 -32.7 -32.1 -30.6 -24.9 -24.5 -44.4 -17.6 -18.2 550mb RH (%): 3 8 19 18 68 44 16 40 38 46 73 74 8 64 54 550mb Dir: 250 241 229 212 202 194 208 205 204 196 192 191 311 331 291 550mb Speed(kt): 47 47 43 38 42 42 46 37 31 25 25 28 17 26 16 500mb GPH (m): 5515 5521 5509 5504 5487 5479 5470 5488 5496 5504 5508 5526 5569 5652 5694 500mb Temp (C): -20.9 -21.4 -22.5 -23.3 -25.1 -24.6 -25.8 -26.5 -26.5 -26.9 -26.3 -26.0 -17.2 -16.1 -15.3 500mb Dewpt(C): -48.9 -34.3 -32.5 -35.9 -29.1 -37.6 -41.3 -35.8 -34.6 -34.7 -29.5 -29.3 -47.2 -29.9 -24.4 500mb RH (%): 7 31 41 32 70 30 23 42 47 49 75 75 6 30 46 500mb Dir: 249 239 229 213 202 193 205 206 204 198 200 197 337 331 277 500mb Speed(kt): 59 55 47 41 48 48 57 44 36 31 34 29 50 25 21 450mb GPH (m): 6284 6287 6273 6265 6247 6238 6226 6242 6247 6256 6262 6279 6352 6435 6480 450mb Temp (C): -27.1 -28.1 -28.5 -29.5 -29.4 -29.7 -30.5 -31.2 -32.2 -32.1 -31.7 -32.2 -22.0 -22.8 -21.3 450mb Dewpt(C): -46.1 -38.7 -39.3 -40.5 -43.3 -43.2 -48.6 -41.8 -38.7 -42.4 -35.0 -36.7 -38.1 -30.4 -27.2 450mb RH (%): 16 37 36 35 26 27 16 36 54 37 73 66 23 51 60 450mb Dir: 247 236 230 213 203 193 205 206 204 201 201 197 345 325 291 450mb Speed(kt): 65 58 51 41 49 56 62 50 43 40 47 40 61 36 26 400mb GPH (m): 7119 7119 7104 7094 7076 7067 7052 7064 7067 7075 7082 7100 7203 7286 7337 400mb Temp (C): -34.4 -35.1 -35.2 -35.5 -35.3 -35.3 -36.6 -37.4 -38.1 -38.8 -38.8 -36.1 -29.9 -29.2 -27.8 400mb Dewpt(C): -46.4 -43.7 -44.4 -45.1 -48.5 -50.9 -50.9 -50.8 -49.3 -45.5 -42.2 -52.4 -36.6 -36.9 -35.0 400mb RH (%): 30 42 40 38 26 20 23 25 32 51 71 18 53 48 51 400mb Dir: 245 234 227 213 204 197 204 203 203 210 190 224 344 322 299 400mb Speed(kt): 67 61 57 50 54 63 67 58 51 54 52 36 65 47 37 350mb GPH (m): 8036 8035 8021 8009 7992 7985 7965 7973 7972 7975 7982 8025 8138 8226 8281 350mb Temp (C): -42.2 -41.8 -41.9 -42.0 -41.1 -40.8 -41.7 -42.7 -44.0 -46.5 -46.1 -36.7 -36.9 -35.8 -35.2 350mb Dewpt(C): -51.6 -46.0 -45.9 -52.7 -56.3 -54.6 -60.3 -57.9 -56.4 -52.9 -50.8 -62.8 -48.6 -48.1 -44.8 350mb RH (%): 37 65 66 32 19 23 13 19 26 50 61 6 30 29 39 350mb Dir: 241 233 224 212 207 198 202 202 201 203 197 339 335 317 299 350mb Speed(kt): 68 72 68 58 63 73 77 71 65 61 53 50 72 51 43 300mb GPH (m): 9066 9064 9050 9039 9025 9019 8999 9001 8994 8991 9002 9080 9191 9282 9336 300mb Temp (C): -47.8 -48.4 -48.0 -47.7 -47.7 -47.1 -47.0 -48.1 -49.1 -48.9 -46.0 -41.6 -42.1 -42.7 -43.5 300mb Dewpt(C): -56.6 -53.3 -58.9 -64.0 -64.9 -56.8 -63.8 -64.8 -62.5 -63.2 -67.0 -67.0 -59.3 -50.9 -51.0 300mb RH (%): 38 59 29 15 14 34 15 15 21 19 9 6 15 42 45 300mb Dir: 242 231 221 212 209 199 202 201 198 193 215 339 334 316 294 300mb Speed(kt): 80 82 69 68 69 76 86 83 71 60 31 65 74 53 51 250mb GPH (m): 10252 10247 10237 10223 10211 10207 10189 10190 10181 10189 10219 10306 10408 10495 10539 250mb Temp (C): -53.0 -53.7 -52.7 -53.7 -53.5 -53.5 -51.9 -51.0 -50.3 -47.1 -45.0 -44.9 -47.0 -48.4 -51.2 250mb Dewpt(C): -66.2 -65.9 -68.8 -68.5 -67.5 -63.4 -69.6 -69.4 -71.8 -72.8 -74.8 -70.2 -66.4 -58.2 -57.7 250mb RH (%): 21 23 15 17 19 31 12 11 7 5 3 5 11 33 48 250mb Dir: 246 230 228 210 211 201 203 201 201 206 280 334 327 313 292 250mb Speed(kt): 81 77 68 64 72 76 77 70 57 36 18 67 71 57 72 200mb GPH (m): 11679 11669 11664 11651 11638 11635 11637 11645 11644 11668 11701 11784 11880 11937 11969 200mb Temp (C): -54.5 -56.2 -56.4 -54.4 -53.7 -52.4 -50.3 -49.5 -48.6 -47.6 -47.5 -48.3 -49.3 -54.6 -55.6 200mb Dewpt(C): -73.9 -73.3 -75.5 -74.2 -73.4 -75.3 -79.0 -85.5 -77.2 -79.2 -79.1 -78.4 -72.9 -67.3 -69.0 200mb RH (%): 9 12 9 8 9 6 3 1 3 2 2 2 6 22 19 200mb Dir: 246 237 222 224 215 211 214 206 212 237 299 334 326 291 281 200mb Speed(kt): 60 54 52 53 51 52 47 36 28 14 24 65 54 42 49 150mb GPH (m): 13518 13503 13503 13494 13489 13496 13508 13520 13525 13553 13583 13650 13731 13788 13809 150mb Temp (C): -55.1 -54.3 -53.7 -52.8 -53.0 -52.7 -51.9 -50.9 -50.9 -50.7 -51.1 -53.9 -57.2 -54.6 -53.9 150mb Dewpt(C): -83.5 -84.1 -83.7 -83.4 -83.5 -87.7 -86.9 -86.2 -86.2 -86.1 -86.4 -83.7 -81.7 -84.4 -81.0 150mb RH (%): 2 2 2 2 2 1 1 1 1 1 1 2 4 2 3 150mb Dir: 248 242 234 226 221 201 208 218 243 270 309 332 325 304 273 150mb Speed(kt): 38 35 32 32 25 24 26 15 12 15 22 52 48 35 28 100mb GPH (m): 16102 16100 16101 16106 16095 16109 16121 16137 16139 16169 16191 16232 16262 16311 16340 100mb Temp (C): -56.1 -55.1 -54.4 -54.2 -54.4 -53.5 -54.1 -54.1 -54.6 -54.6 -55.7 -56.7 -60.5 -62.9 -63.3 100mb Dewpt(C): -89.9 -84.8 -88.7 -84.1 -91.8 -88.1 -88.5 -88.5 -88.8 -84.4 -89.6 -86.0 -88.8 -87.8 -88.1 100mb RH (%): 1 2 1 2 1 1 1 1 1 2 1 2 2 3 3 100mb Dir: 251 241 244 218 237 190 220 251 325 281 307 308 313 301 275 100mb Speed(kt): 15 12 14 10 7 7 2 6 4 9 16 14 28 27 20