Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z OCT 23, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.8 1001.6 1002.2 1002.4 1000.0 998.2 994.7 993.3 992.6 991.9 991.1 991.8 990.3 990.8 991.3 Mean SLP (mb): 1022.8 1026.6 1026.9 1027.3 1025.0 1022.9 1018.9 1017.8 1017.3 1016.4 1015.7 1016.4 1014.9 1015.5 1015.9 2m agl Tmp (F): 45.1 47.0 54.1 47.8 42.9 52.2 60.2 53.4 48.4 54.6 47.8 48.4 49.2 48.8 48.7 2m agl Dewpt(F): 40.0 39.9 40.8 39.4 37.6 37.0 37.8 35.0 32.9 38.3 46.1 47.7 45.4 45.0 47.7 2m agl RH (%): 82 76 60 72 81 56 43 49 54 53 94 97 86 87 96 10m agl Dir: 221 229 251 90 59 82 102 96 103 159 75 141 165 163 164 10m agl Spd(kt): 2 3 4 1 4 6 3 4 4 6 3 7 5 7 5 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.12 0.52 0.08 0.10 0.34 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.13 0.65 0.72 0.83 1.17 Sfc CAPE (J/kg): 0.0 1.1 7.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.7 19.2 4.6 10.9 48.5 Sfc CINH (J/kg): -0.1 0.0 -0.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -2.1 -15.4 -6.0 -34.5 0-3km Hel(J/kg): 170.0 119.9 52.5 62.9 86.3 107.3 91.7 158.4 153.1 171.3 164.9 142.8 97.8 93.0 94.5 Precip H20 (in): 0.37 0.41 0.44 0.43 0.40 0.37 0.44 0.50 0.45 0.51 0.95 0.78 0.68 0.73 0.72 Lifted Index(C): 13.1 13.8 13.9 13.8 14.2 14.5 11.1 6.8 8.2 10.1 1.4 5.3 1.2 -0.3 0.3 700mb VV(-ub/s): -1.8 -2.3 -1.4 -1.4 -1.4 -1.0 0.0 0.2 2.9 1.6 24.6 5.2 1.8 3.9 -0.6 Thk1000-500mb(m)5470.0 5482.8 5505.0 5515.0 5528.4 5541.0 5557.6 5548.9 5520.7 5499.7 5476.3 5434.0 5404.2 5401.9 5404.6 Thk1000-850mb(m)1319.8 1319.0 1328.6 1331.7 1338.8 1345.5 1355.2 1354.0 1344.3 1343.2 1333.0 1329.2 1330.4 1331.6 1331.8 Thk850-700mb(m):1544.2 1557.9 1562.3 1571.0 1574.6 1578.4 1579.6 1580.7 1571.5 1565.5 1562.7 1544.9 1541.0 1539.8 1540.8 SWEAT Index: 72.0 78.1 50.1 46.9 36.7 34.5 44.6 64.3 152.0 185.2 251.9 100.1 263.6 221.1 193.5 Total Totals Idx 31.8 30.8 29.0 23.7 22.9 10.0 10.2 30.6 27.9 34.7 50.7 44.3 55.0 55.9 55.6 Frz Hgt(ft amsl) 4595 10200 9539 9892 10042 10085 10234 10001 9280 8690 8164 6067 5913 5856 6024 0WetBlbHgt(amsl) 4246 4392 4902 4728 4633 4171 4427 7762 4830 5525 8164 5381 5778 5791 5946 Equil Prs (mb): 998 1002 1002 1002 1000 998 995 993 993 992 991 826 990 991 660 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 5547 26 26 11335 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 24.5 25.1 46.6 50.0 56.5 55.7 51.0 56.0 49.6 31.0 27.0 21.5 26.1 18.0 Showalter Index: 14.0 14.1 14.8 15.4 15.1 15.6 14.7 11.3 12.9 10.7 1.5 6.8 0.9 0.3 0.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2.3 -999.9 -999.9 0.4 Storm Dir (deg): 12 19 6 352 324 299 291 268 258 252 245 234 242 238 261 Storm Spd (kts): 21 18 12 9 9 10 12 15 21 23 22 23 15 13 9 2m HeatIndex(F): 45 47 54 48 43 52 60 53 48 55 48 48 49 49 49 2m WindChill(F): 45 47 54 48 43 52 60 53 48 55 48 48 49 49 49 1000mb GPH (m): 186 217 222 224 203 189 159 147 142 136 129 135 123 127 131 950mb GPH (m): 606 637 648 647 628 614 590 577 568 563 552 559 548 550 555 950mb Temp (C): 5.7 5.4 7.5 7.0 8.5 10.0 11.8 11.7 9.9 9.4 6.7 6.7 7.4 6.6 7.2 950mb Dewpt(C): 3.8 3.1 3.9 3.6 1.2 -5.0 1.9 1.6 -2.4 0.4 6.1 6.5 5.6 6.2 6.9 950mb RH (%): 87 85 78 79 60 34 50 49 42 53 96 98 89 97 98 950mb Dir: 297 308 274 332 84 97 100 152 176 182 191 181 189 175 189 950mb Speed(kt): 6 7 5 4 9 15 6 7 9 12 10 19 17 17 14 900mb GPH (m): 1046 1076 1090 1089 1073 1062 1040 1027 1016 1010 996 1001 990 993 999 900mb Temp (C): 2.3 1.6 3.4 4.5 7.0 9.5 10.4 10.8 8.4 8.1 5.3 4.5 4.1 5.5 5.0 900mb Dewpt(C): 1.7 1.2 3.0 0.5 -5.5 -16.6 -20.4 -17.7 -8.0 -6.3 4.4 2.4 3.9 5.2 4.7 900mb RH (%): 95 97 97 75 40 14 10 12 30 35 94 86 98 98 98 900mb Dir: 313 339 299 37 101 127 154 199 208 199 201 201 200 204 225 900mb Speed(kt): 10 12 7 4 5 7 4 9 13 23 24 25 24 29 23 850mb GPH (m): 1505 1536 1551 1555 1542 1534 1514 1501 1486 1479 1462 1464 1453 1458 1462 850mb Temp (C): -0.7 0.8 0.5 5.8 6.8 8.7 9.5 9.5 7.5 6.0 4.9 1.1 1.8 2.2 2.0 850mb Dewpt(C): -3.0 -3.3 -1.4 -12.9 -15.0 -29.2 -30.2 -11.1 -12.6 -6.2 4.8 -0.5 1.5 1.9 1.7 850mb RH (%): 84 74 87 24 19 5 4 22 22 41 99 89 98 98 98 850mb Dir: 327 357 358 91 161 175 243 223 222 203 211 211 207 213 236 850mb Speed(kt): 13 21 12 7 2 2 4 13 19 25 26 28 20 25 18 800mb GPH (m): 1988 2022 2040 2050 2038 2032 2013 2001 1983 1973 1955 1950 1940 1945 1950 800mb Temp (C): -1.8 0.9 3.1 5.1 5.8 6.4 6.4 6.3 4.8 4.0 2.3 -0.3 -0.7 -1.1 -0.6 800mb Dewpt(C): -15.4 -13.7 -21.3 -33.4 -37.7 -24.9 -4.2 -2.1 -1.9 -9.5 2.3 -0.7 -1.2 -1.3 -0.9 800mb RH (%): 35 33 15 4 3 9 46 54 62 37 100 97 96 98 98 800mb Dir: 344 4 3 67 295 273 263 224 228 217 215 215 212 215 236 800mb Speed(kt): 22 25 19 4 5 4 7 16 25 27 28 29 20 22 15 750mb GPH (m): 2501 2541 2561 2573 2562 2558 2538 2527 2506 2494 2475 2465 2453 2457 2462 750mb Temp (C): -1.3 1.4 1.7 2.5 3.1 3.2 3.0 3.2 1.8 1.1 0.1 -2.5 -3.7 -4.0 -3.9 750mb Dewpt(C): -36.5 -32.0 -42.0 -36.7 -26.8 -5.7 -8.0 -6.4 -9.3 -9.5 0.1 -2.7 -4.2 -4.2 -4.2 750mb RH (%): 5 6 2 4 9 52 44 49 44 45 100 99 96 99 98 750mb Dir: 346 6 356 341 283 267 268 230 227 225 214 211 215 215 238 750mb Speed(kt): 34 27 21 4 9 10 11 18 29 30 29 31 21 19 13 700mb GPH (m): 3050 3094 3113 3126 3116 3113 3093 3082 3058 3044 3025 3009 2994 2998 3003 700mb Temp (C): -2.0 0.1 -1.0 -0.6 -0.3 -0.2 0.1 -0.2 -1.3 -2.8 -2.6 -5.2 -7.4 -7.1 -7.8 700mb Dewpt(C): -46.0 -50.5 -36.6 -31.6 -8.3 -11.9 -14.5 -6.1 -18.2 -11.9 -2.7 -5.5 -8.4 -7.4 -8.0 700mb RH (%): 2 1 5 8 55 41 32 64 27 50 99 98 93 98 98 700mb Dir: 349 7 349 312 280 257 264 242 227 227 215 209 215 215 255 700mb Speed(kt): 40 30 19 9 11 14 16 21 31 32 31 34 20 19 10 650mb GPH (m): 3635 3682 3700 3714 3705 3702 3683 3671 3645 3628 3609 3587 3567 3572 3576 650mb Temp (C): -4.6 -3.7 -3.9 -4.1 -3.9 -3.5 -2.8 -3.7 -4.4 -6.2 -6.1 -9.0 -11.4 -11.3 -11.2 650mb Dewpt(C): -47.4 -41.0 -30.3 -13.1 -12.9 -22.3 -21.9 -14.7 -18.9 -13.1 -6.3 -9.6 -14.4 -11.4 -13.2 650mb RH (%): 2 4 11 50 50 22 22 42 31 58 99 95 78 99 85 650mb Dir: 348 357 337 317 293 263 263 251 227 230 214 209 216 219 268 650mb Speed(kt): 44 35 20 15 16 18 24 26 36 37 33 37 21 18 9 600mb GPH (m): 4261 4308 4327 4341 4332 4329 4313 4298 4270 4249 4230 4202 4176 4180 4185 600mb Temp (C): -6.7 -7.7 -7.6 -7.1 -6.7 -6.4 -5.6 -6.9 -7.9 -9.6 -10.2 -12.6 -14.6 -15.5 -14.8 600mb Dewpt(C): -49.3 -32.2 -20.3 -18.1 -28.4 -31.8 -23.1 -22.5 -26.0 -14.8 -10.4 -13.8 -22.5 -16.8 -20.0 600mb RH (%): 2 12 36 41 16 12 24 28 22 66 99 90 52 90 65 600mb Dir: 345 346 328 314 287 267 264 251 230 230 215 210 226 221 267 600mb Speed(kt): 50 34 23 23 21 22 29 31 41 42 36 39 22 14 9 550mb GPH (m): 4935 4978 5000 5014 5006 5004 4989 4972 4941 4916 4894 4861 4829 4831 4837 550mb Temp (C): -11.2 -12.4 -10.1 -11.1 -10.6 -10.6 -10.0 -10.7 -11.9 -13.0 -15.3 -17.0 -19.7 -20.2 -19.7 550mb Dewpt(C): -45.4 -28.3 -28.0 -24.6 -31.3 -27.8 -25.7 -27.0 -26.9 -22.7 -15.5 -19.0 -27.1 -24.3 -27.2 550mb RH (%): 4 26 22 32 17 23 27 25 28 44 99 85 53 70 52 550mb Dir: 343 337 326 307 291 275 263 250 237 230 220 206 230 212 241 550mb Speed(kt): 49 34 25 30 25 25 33 36 45 50 42 41 21 12 9 500mb GPH (m): 5656 5700 5727 5739 5731 5730 5716 5696 5663 5636 5606 5569 5527 5529 5535 500mb Temp (C): -17.8 -16.7 -15.0 -15.4 -15.5 -15.2 -15.5 -16.1 -16.5 -17.4 -20.5 -21.8 -25.9 -25.9 -25.9 500mb Dewpt(C): -45.3 -31.6 -36.5 -34.7 -31.9 -23.0 -25.6 -29.5 -31.7 -27.2 -21.4 -24.0 -32.1 -32.5 -36.6 500mb RH (%): 8 27 15 18 24 52 42 31 26 43 93 83 57 55 37 500mb Dir: 344 335 330 319 295 286 264 245 242 229 223 199 223 208 212 500mb Speed(kt): 47 37 26 33 32 31 36 39 48 56 56 44 26 10 5 450mb GPH (m): 6434 6483 6514 6524 6517 6516 6501 6481 6446 6416 6377 6337 6280 6280 6288 450mb Temp (C): -23.4 -21.8 -21.2 -21.4 -21.4 -21.5 -21.8 -21.9 -22.3 -23.0 -25.3 -27.4 -31.5 -33.2 -32.6 450mb Dewpt(C): -44.7 -40.5 -43.0 -28.9 -34.9 -26.6 -24.2 -32.4 -30.8 -30.6 -28.8 -29.8 -36.0 -38.6 -40.4 450mb RH (%): 13 18 13 51 30 64 81 39 47 51 73 80 65 59 47 450mb Dir: 341 338 338 311 296 290 266 246 245 230 223 196 201 199 169 450mb Speed(kt): 49 44 34 40 39 34 39 46 54 61 65 45 40 10 1 400mb GPH (m): 7283 7338 7370 7380 7373 7371 7357 7334 7299 7267 7222 7171 7101 7093 7104 400mb Temp (C): -30.0 -28.4 -28.0 -28.0 -28.2 -28.0 -28.1 -28.9 -28.9 -29.5 -31.1 -34.7 -37.9 -40.2 -39.7 400mb Dewpt(C): -46.6 -47.5 -46.0 -36.5 -30.8 -31.1 -30.9 -31.9 -32.8 -33.0 -35.1 -38.8 -43.2 -44.9 -45.5 400mb RH (%): 20 15 17 45 79 75 77 76 70 72 69 67 58 62 56 400mb Dir: 336 340 327 312 299 290 270 253 245 232 223 198 189 189 105 400mb Speed(kt): 59 49 48 43 44 36 44 52 59 67 75 50 47 9 2 350mb GPH (m): 8221 8279 8313 8323 8317 8315 8299 8275 8238 8206 8155 8089 8014 7996 8005 350mb Temp (C): -36.3 -35.9 -35.5 -35.6 -35.0 -35.3 -35.4 -35.6 -36.2 -35.8 -37.1 -40.3 -40.9 -43.1 -43.9 350mb Dewpt(C): -50.1 -54.8 -51.7 -38.8 -46.3 -38.8 -38.9 -39.0 -44.1 -43.3 -41.7 -58.5 -59.3 -57.3 -54.4 350mb RH (%): 24 14 19 74 32 71 72 72 46 47 64 14 14 21 32 350mb Dir: 340 336 330 304 303 287 269 252 245 232 220 201 197 202 320 350mb Speed(kt): 72 62 56 50 44 45 45 54 61 71 83 68 42 16 9 300mb GPH (m): 9273 9331 9365 9376 9371 9366 9352 9327 9288 9258 9204 9129 9055 9032 9041 300mb Temp (C): -44.1 -44.1 -44.4 -44.6 -44.3 -45.3 -44.7 -44.8 -44.8 -44.5 -44.6 -44.7 -43.8 -43.5 -43.1 300mb Dewpt(C): -55.5 -56.9 -57.5 -57.5 -50.5 -49.0 -48.5 -48.3 -52.3 -48.9 -56.5 -64.1 -66.5 -67.2 -67.8 300mb RH (%): 29 25 24 24 52 67 67 69 45 63 27 11 8 7 6 300mb Dir: 341 329 333 317 301 281 270 250 246 232 218 201 210 221 327 300mb Speed(kt): 92 65 71 47 47 50 56 57 67 75 87 71 35 19 22 250mb GPH (m): 10470 10530 10561 10568 10564 10556 10543 10518 10480 10455 10405 10337 10272 10256 10265 250mb Temp (C): -52.9 -52.2 -54.2 -54.1 -55.2 -55.1 -54.9 -54.3 -53.9 -52.6 -51.1 -48.5 -45.6 -44.4 -44.8 250mb Dewpt(C): -63.4 -64.3 -64.0 -65.0 -58.9 -59.9 -58.8 -58.0 -62.5 -63.8 -66.4 -70.4 -71.3 -73.6 -73.7 250mb RH (%): 29 24 31 27 65 57 64 66 36 27 17 7 5 3 3 250mb Dir: 337 327 331 313 287 280 273 254 247 236 220 207 220 250 321 250mb Speed(kt): 73 71 77 46 45 55 63 68 72 76 79 59 32 19 29 200mb GPH (m): 11903 11947 11966 11969 11956 11952 11940 11925 11893 11880 11840 11795 11754 11743 11746 200mb Temp (C): -52.1 -59.0 -60.5 -61.1 -61.7 -62.2 -61.3 -59.9 -58.5 -56.2 -54.0 -49.6 -47.2 -46.6 -48.1 200mb Dewpt(C): -73.8 -71.3 -70.6 -67.5 -68.9 -67.2 -66.8 -69.3 -71.1 -70.2 -73.4 -77.8 -78.9 -78.5 -79.6 200mb RH (%): 7 21 28 45 40 54 50 31 21 18 9 3 2 2 2 200mb Dir: 318 320 315 303 300 289 275 261 249 239 224 219 249 252 307 200mb Speed(kt): 46 58 68 68 70 61 58 53 53 56 58 40 27 21 28 150mb GPH (m): 13755 13765 13762 13766 13749 13739 13737 13731 13714 13711 13693 13673 13639 13633 13628 150mb Temp (C): -54.7 -55.7 -57.2 -57.5 -58.3 -58.4 -57.4 -56.6 -54.4 -55.1 -52.0 -50.3 -50.6 -50.3 -51.1 150mb Dewpt(C): -84.5 -84.9 -83.1 -81.6 -82.4 -84.4 -86.4 -90.2 -84.1 -89.0 -87.3 -81.0 -86.4 -85.8 -86.4 150mb RH (%): 2 2 3 4 4 3 2 1 2 1 1 2 1 1 1 150mb Dir: 280 292 293 291 280 278 269 257 253 242 238 238 248 265 290 150mb Speed(kt): 24 19 37 44 43 42 45 43 40 42 38 30 24 19 21 100mb GPH (m): 16342 16340 16332 16337 16313 16308 16302 16302 16297 16293 16289 16284 16254 16252 16238 100mb Temp (C): -55.9 -55.9 -56.3 -56.5 -56.7 -56.4 -56.7 -56.7 -56.2 -55.9 -56.3 -55.3 -54.7 -54.2 -54.7 100mb Dewpt(C): -85.3 -79.2 -115.5 -85.8 -85.9 -90.0 -90.3 -90.3 -85.6 -85.3 -90.1 -89.3 -84.5 -88.6 -88.9 100mb RH (%): 2 0 0 2 2 1 1 1 2 2 1 1 2 1 1 100mb Dir: 249 242 260 269 279 275 271 263 260 253 243 229 252 232 267 100mb Speed(kt): 22 18 23 22 26 28 31 32 29 27 23 28 21 17 21