Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 5, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 988.5 988.5 987.7 988.1 986.7 988.1 989.0 990.4 989.3 991.6 993.3 994.6 993.4 994.5 995.0 Mean SLP (mb): 1011.4 1011.8 1011.3 1011.3 1009.4 1011.4 1012.7 1013.8 1012.3 1015.2 1017.4 1018.4 1016.7 1018.4 1019.2 2m agl Tmp (F): 88.6 75.4 65.4 84.8 92.7 76.2 65.6 78.4 87.9 69.6 59.6 72.5 81.9 66.2 56.8 2m agl Dewpt(F): 49.9 55.3 45.7 52.5 52.7 58.0 56.4 60.1 54.8 56.6 52.7 54.4 48.3 54.0 51.5 2m agl RH (%): 25 48 48 31 24 52 71 52 31 62 77 52 30 64 82 10m agl Dir: 37 37 57 60 322 321 106 243 309 322 253 278 311 305 146 10m agl Spd(kt): 5 4 5 5 5 2 2 2 5 3 0 3 7 3 1 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): 0.0 0.0 0.0 0.0 9.4 0.0 0.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -0.5 -0.1 0.0 -19.9 0.0 0.0 0.0 -51.6 0.0 -0.2 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 72.9 79.2 72.3 64.5 64.3 67.3 44.8 40.1 67.8 68.5 38.7 20.6 26.2 30.4 24.1 Precip H20 (in): 0.54 0.56 0.40 0.42 0.54 0.54 0.53 0.50 0.53 0.53 0.54 0.47 0.47 0.66 0.66 Lifted Index(C): 6.8 5.2 10.8 6.8 4.4 4.7 8.7 5.1 4.8 4.4 7.7 9.8 10.5 9.1 11.0 700mb VV(-ub/s): -1.2 -1.3 -0.6 -0.3 0.1 -0.7 0.5 0.3 -0.3 -1.4 -0.9 -0.9 -0.9 -2.0 -0.7 Thk1000-500mb(m)5769.8 5775.9 5774.1 5782.5 5803.9 5793.7 5775.5 5771.3 5787.6 5769.0 5742.4 5743.3 5761.1 5747.4 5724.8 Thk1000-850mb(m)1420.3 1416.6 1411.6 1417.6 1432.0 1418.2 1404.9 1406.8 1420.9 1406.2 1391.8 1394.2 1408.5 1399.6 1389.0 Thk850-700mb(m):1638.0 1642.3 1646.5 1648.1 1651.9 1651.2 1647.0 1645.2 1645.9 1644.7 1639.9 1640.8 1642.9 1642.3 1634.2 SWEAT Index: 41.6 43.1 38.0 28.5 24.1 27.8 35.7 30.6 40.9 46.4 49.5 38.6 47.6 55.2 59.1 Total Totals Idx 30.7 29.6 28.3 24.0 27.3 21.9 21.3 18.0 24.0 28.8 24.4 22.0 21.6 31.0 25.9 Frz Hgt(ft amsl) 15902 16161 16023 16203 16394 16656 16531 16390 16555 16427 15782 15553 15727 15880 15662 0WetBlbHgt(amsl) 9963 11026 11196 10910 10579 10660 10556 10489 10497 10445 10510 10849 11509 11835 11164 Equil Prs (mb): 988 988 988 988 987 988 989 990 989 992 993 995 993 995 995 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: 65.6 60.6 61.8 62.8 65.8 59.1 57.6 59.5 65.9 58.8 57.7 59.2 64.4 60.9 58.4 Showalter Index: 10.1 10.4 11.1 12.5 11.2 13.3 14.0 14.5 12.7 10.9 12.8 13.8 14.0 9.8 12.4 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 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 351 354 333 304 289 289 283 269 275 280 288 294 301 303 302 Storm Spd (kts): 9 10 9 7 7 8 8 7 10 11 10 9 11 12 13 2m HeatIndex(F): 86 75 65 83 90 76 66 78 86 70 60 73 81 66 57 2m WindChill(F): 89 75 65 85 93 76 66 78 88 70 60 73 82 66 57 1000mb GPH (m): 101 102 97 99 84 100 109 119 109 131 147 157 146 157 161 950mb GPH (m): 555 553 543 550 542 549 551 566 564 575 584 598 595 597 595 950mb Temp (C): 26.7 25.6 25.1 24.7 29.4 25.2 22.6 22.2 26.4 22.7 19.3 18.8 22.6 20.1 17.2 950mb Dewpt(C): 7.1 9.2 -0.5 8.0 9.1 12.1 10.0 7.5 10.6 12.2 10.8 4.6 6.6 7.3 9.3 950mb RH (%): 28 34 18 33 27 43 44 38 36 50 57 38 34 42 59 950mb Dir: 43 56 81 68 325 352 276 232 312 337 290 294 315 349 336 950mb Speed(kt): 6 9 13 8 6 9 2 1 6 7 4 2 9 10 3 900mb GPH (m): 1028 1025 1014 1022 1019 1022 1021 1034 1036 1045 1049 1062 1063 1064 1060 900mb Temp (C): 22.8 23.3 23.1 23.4 24.7 23.5 21.8 21.3 22.9 22.1 20.1 19.8 21.6 21.5 20.1 900mb Dewpt(C): 2.0 1.8 -2.7 -4.1 8.2 6.0 1.6 -1.7 -1.3 -2.1 -4.1 -12.0 -10.7 -4.6 0.2 900mb RH (%): 24 23 17 15 33 31 25 21 19 19 19 10 10 16 25 900mb Dir: 52 69 85 90 337 295 277 245 320 271 274 313 335 341 342 900mb Speed(kt): 9 12 13 16 5 2 5 3 5 7 8 6 11 15 17 850mb GPH (m): 1521 1519 1508 1517 1516 1518 1513 1526 1530 1537 1539 1552 1555 1556 1550 850mb Temp (C): 19.2 20.2 20.2 20.8 21.6 21.4 20.3 20.5 20.7 19.5 18.3 19.0 19.7 19.7 18.5 850mb Dewpt(C): -2.4 -4.5 -5.9 -10.3 -7.1 -11.2 -10.0 -15.0 -9.6 -6.3 -9.8 -10.6 -9.9 -2.4 -6.4 850mb RH (%): 22 18 16 11 13 10 12 8 12 16 13 12 12 22 17 850mb Dir: 87 71 78 84 94 265 272 250 263 266 286 315 324 334 326 850mb Speed(kt): 9 11 8 7 2 4 7 4 6 10 11 8 11 14 15 800mb GPH (m): 2038 2037 2027 2036 2037 2039 2033 2045 2049 2055 2055 2068 2072 2075 2066 800mb Temp (C): 16.8 16.9 17.6 18.4 19.4 19.5 18.5 18.0 18.3 17.9 16.5 16.6 17.3 17.3 15.8 800mb Dewpt(C): -11.1 -14.5 -16.8 -19.0 -20.2 -23.6 -16.8 -13.6 -16.5 -18.3 -15.5 -11.7 -15.3 -9.2 -5.3 800mb RH (%): 13 10 8 6 5 4 8 10 8 7 10 13 9 15 22 800mb Dir: 76 39 33 65 214 250 265 242 244 255 285 300 307 309 295 800mb Speed(kt): 4 4 3 2 4 7 9 7 11 13 12 8 9 10 14 750mb GPH (m): 2583 2583 2574 2584 2587 2589 2581 2593 2597 2603 2600 2614 2619 2621 2610 750mb Temp (C): 13.6 14.6 15.6 15.8 16.3 16.1 15.4 15.2 15.2 15.0 14.6 14.8 14.9 14.5 12.9 750mb Dewpt(C): -21.9 -19.0 -21.7 -19.4 -21.3 -17.7 -18.5 -17.5 -16.3 -15.5 -24.5 -24.0 -17.2 -6.9 -4.2 750mb RH (%): 7 8 6 7 6 8 8 9 10 11 5 5 9 22 30 750mb Dir: 316 316 309 281 242 244 251 239 238 244 268 279 285 284 275 750mb Speed(kt): 4 7 7 4 7 9 12 12 15 16 14 9 10 11 17 700mb GPH (m): 3159 3161 3155 3165 3168 3169 3161 3171 3176 3182 3178 3192 3198 3199 3184 700mb Temp (C): 10.4 12.1 12.4 12.1 12.4 12.3 11.9 11.6 11.6 11.8 11.6 11.6 11.4 9.8 9.1 700mb Dewpt(C): -19.7 -17.4 -13.6 -16.8 -23.1 -21.0 -19.9 -19.7 -20.3 -23.3 -21.1 -20.0 -13.3 -2.9 -7.2 700mb RH (%): 10 11 15 12 7 8 9 9 9 7 8 9 16 40 30 700mb Dir: 303 305 297 264 246 244 248 237 237 242 260 264 267 263 263 700mb Speed(kt): 10 13 12 8 10 12 13 13 17 17 16 12 12 14 21 650mb GPH (m): 3771 3777 3770 3779 3783 3784 3776 3786 3790 3796 3793 3806 3811 3809 3793 650mb Temp (C): 7.2 8.2 8.2 8.0 8.4 8.6 8.7 8.2 8.1 8.1 7.8 7.1 6.5 5.6 5.2 650mb Dewpt(C): -17.0 -18.4 -20.0 -23.2 -22.8 -25.6 -26.2 -25.9 -26.4 -25.4 -18.2 -11.7 -10.3 -11.2 -14.7 650mb RH (%): 16 13 12 9 9 7 7 7 7 7 14 25 29 28 22 650mb Dir: 305 304 282 259 249 249 249 234 235 243 255 253 248 249 259 650mb Speed(kt): 18 18 14 11 13 14 14 13 18 19 17 16 16 20 22 600mb GPH (m): 4424 4430 4424 4433 4437 4439 4430 4440 4444 4450 4445 4456 4461 4458 4441 600mb Temp (C): 3.1 3.6 3.6 3.7 3.9 4.3 4.3 4.0 4.0 4.3 2.5 1.7 2.1 1.8 1.9 600mb Dewpt(C): -20.7 -21.9 -32.3 -29.0 -27.5 -27.2 -27.3 -26.2 -26.2 -31.8 -12.7 -14.1 -22.2 -15.3 -25.4 600mb RH (%): 16 14 5 7 8 8 8 9 9 5 31 30 15 27 11 600mb Dir: 302 301 277 262 249 251 252 236 233 244 246 251 244 242 248 600mb Speed(kt): 22 20 17 14 15 17 16 14 19 22 20 20 22 25 27 550mb GPH (m): 5121 5129 5122 5131 5136 5140 5131 5140 5145 5150 5142 5152 5157 5154 5137 550mb Temp (C): -2.0 -1.5 -1.8 -1.4 -1.0 -0.4 -0.7 -1.0 -0.7 -1.1 -2.3 -2.4 -2.3 -1.5 -2.1 550mb Dewpt(C): -21.9 -28.4 -31.2 -32.0 -28.9 -26.7 -24.5 -27.3 -26.6 -22.7 -21.1 -23.0 -23.1 -29.5 -29.8 550mb RH (%): 20 11 9 8 10 12 15 12 12 18 22 19 19 10 10 550mb Dir: 301 296 276 267 252 254 249 240 234 240 241 246 245 244 252 550mb Speed(kt): 23 21 20 14 16 18 19 17 23 23 28 24 25 28 27 500mb GPH (m): 5871 5878 5871 5881 5888 5893 5884 5891 5897 5900 5889 5901 5907 5904 5886 500mb Temp (C): -7.0 -6.9 -7.0 -6.8 -6.4 -5.9 -5.5 -6.3 -6.5 -7.8 -7.9 -6.8 -5.9 -6.8 -7.0 500mb Dewpt(C): -31.9 -32.5 -28.9 -30.7 -21.1 -23.9 -29.9 -30.0 -18.2 -20.8 -27.2 -28.8 -38.6 -29.1 -30.5 500mb RH (%): 12 11 16 13 30 23 13 14 39 35 20 16 6 15 14 500mb Dir: 298 288 279 268 257 258 246 238 241 237 244 250 241 244 251 500mb Speed(kt): 24 21 23 15 20 19 22 22 29 27 28 23 27 27 29 450mb GPH (m): 6684 6690 6683 6694 6702 6709 6699 6704 6709 6710 6700 6714 6721 6720 6698 450mb Temp (C): -12.5 -12.8 -13.2 -13.2 -12.2 -12.3 -12.5 -12.7 -13.1 -13.0 -12.9 -12.4 -12.8 -11.6 -12.1 450mb Dewpt(C): -42.0 -31.9 -23.1 -26.4 -27.8 -28.0 -24.3 -25.8 -26.2 -30.6 -34.6 -29.0 -25.8 -29.3 -39.1 450mb RH (%): 7 19 44 33 27 26 37 33 33 22 15 24 33 22 9 450mb Dir: 289 280 281 263 263 266 249 232 237 241 250 248 248 245 245 450mb Speed(kt): 27 23 25 19 23 24 23 28 35 31 30 28 28 27 31 400mb GPH (m): 7571 7576 7568 7580 7589 7596 7585 7590 7594 7595 7588 7604 7611 7609 7588 400mb Temp (C): -19.2 -19.6 -19.4 -18.7 -19.2 -18.9 -19.8 -19.8 -20.0 -20.2 -18.9 -18.2 -17.8 -18.3 -18.3 400mb Dewpt(C): -39.9 -24.8 -36.2 -47.0 -31.3 -37.3 -29.9 -31.4 -33.1 -32.9 -39.0 -46.5 -47.1 -33.0 -35.8 400mb RH (%): 15 64 22 7 34 19 41 36 31 32 16 7 6 27 21 400mb Dir: 290 278 278 267 262 271 248 234 235 240 255 248 252 248 244 400mb Speed(kt): 27 27 30 22 27 30 29 33 40 35 31 31 29 29 33 350mb GPH (m): 8547 8554 8545 8556 8565 8575 8560 8564 8569 8569 8564 8581 8590 8590 8566 350mb Temp (C): -26.6 -26.4 -27.2 -27.5 -27.3 -26.3 -27.0 -27.2 -27.3 -26.9 -26.9 -27.4 -26.5 -26.0 -27.3 350mb Dewpt(C): -35.5 -35.3 -40.0 -39.2 -45.6 -43.1 -37.6 -40.2 -41.1 -50.3 -41.7 -40.3 -40.0 -40.4 -32.5 350mb RH (%): 44 44 30 33 17 20 37 29 27 10 24 30 28 26 62 350mb Dir: 283 279 274 262 265 263 247 238 237 244 253 256 253 240 249 350mb Speed(kt): 32 33 33 28 29 34 37 38 40 38 37 32 33 31 37 300mb GPH (m): 9643 9649 9639 9649 9660 9670 9653 9655 9659 9662 9656 9675 9682 9683 9658 300mb Temp (C): -34.5 -34.4 -35.0 -34.2 -34.0 -34.6 -35.5 -35.6 -35.2 -35.1 -35.3 -34.9 -36.0 -35.4 -35.5 300mb Dewpt(C): -41.4 -46.4 -50.1 -57.0 -58.0 -54.5 -48.8 -50.3 -54.0 -52.8 -55.7 -59.0 -47.6 -47.2 -48.0 300mb RH (%): 51 30 22 9 8 13 26 22 14 16 12 8 31 31 28 300mb Dir: 277 278 273 270 264 261 244 238 238 252 256 253 247 246 247 300mb Speed(kt): 45 41 38 29 30 35 43 48 40 35 40 31 40 35 39 250mb GPH (m): 10892 10897 10887 10905 10915 10923 10901 10903 10907 10906 10902 10920 10926 10926 10901 250mb Temp (C): -44.2 -43.9 -42.9 -41.8 -41.4 -41.5 -42.0 -42.3 -43.3 -44.7 -44.2 -44.5 -43.8 -44.6 -44.9 250mb Dewpt(C): -49.2 -56.4 -66.6 -66.7 -64.6 -66.2 -65.4 -65.9 -61.7 -57.4 -62.1 -61.8 -64.7 -59.1 -59.8 250mb RH (%): 59 26 7 6 7 6 7 7 13 25 13 14 9 20 19 250mb Dir: 278 276 277 271 261 257 247 240 239 251 254 253 250 249 247 250mb Speed(kt): 61 49 38 36 35 36 47 49 49 41 47 36 38 32 38 200mb GPH (m): 12357 12366 12361 12388 12405 12411 12387 12385 12383 12372 12365 12379 12389 12389 12361 200mb Temp (C): -51.8 -51.3 -50.7 -49.6 -49.0 -48.7 -49.3 -49.9 -49.8 -50.6 -53.2 -53.9 -53.0 -52.7 -53.0 200mb Dewpt(C): -70.9 -72.1 -72.6 -75.7 -75.3 -75.2 -75.5 -74.3 -77.8 -71.3 -66.0 -67.3 -68.6 -71.4 -70.4 200mb RH (%): 10 8 7 4 4 4 4 5 3 8 22 20 15 10 12 200mb Dir: 286 285 275 280 267 254 245 240 237 238 251 249 250 249 248 200mb Speed(kt): 61 50 44 44 41 38 44 50 53 59 49 40 37 36 44 150mb GPH (m): 14190 14203 14202 14223 14243 14249 14221 14219 14224 14216 14192 14197 14215 14215 14185 150mb Temp (C): -58.7 -58.4 -58.7 -60.1 -60.2 -60.0 -59.7 -59.6 -58.6 -58.6 -57.7 -58.7 -58.8 -58.4 -58.8 150mb Dewpt(C): -81.3 -82.5 -83.1 -83.7 -82.5 -79.8 -77.5 -78.1 -79.3 -82.8 -80.4 -78.1 -79.3 -78.1 -80.4 150mb RH (%): 5 4 4 4 5 7 10 9 7 4 5 8 7 8 6 150mb Dir: 284 286 284 287 261 244 248 242 233 235 245 252 254 249 247 150mb Speed(kt): 53 45 37 30 27 29 32 29 35 45 53 46 38 43 51 100mb GPH (m): 16718 16733 16717 16732 16754 16757 16728 16730 16741 16736 16710 16722 16736 16731 16708 100mb Temp (C): -61.3 -60.8 -62.7 -62.3 -62.8 -62.5 -62.7 -61.8 -62.4 -60.8 -62.0 -61.5 -62.2 -61.7 -61.8 100mb Dewpt(C): -89.4 -89.1 -87.9 -87.6 -88.0 -87.7 -87.9 -87.3 -87.6 -86.3 -87.1 -86.9 -87.4 -87.1 -87.2 100mb RH (%): 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 100mb Dir: 291 292 288 285 254 235 226 211 214 215 234 245 257 242 243 100mb Speed(kt): 24 23 20 13 13 10 15 19 23 20 28 24 23 17 24