Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.5 988.8 989.6 990.6 989.3 991.3 992.9 994.5 993.7 994.8 995.2 996.5 995.0 995.8 996.1 Mean SLP (mb): 1010.4 1012.2 1013.4 1014.0 1012.3 1014.9 1017.0 1018.2 1017.0 1018.7 1019.6 1020.8 1018.5 1020.0 1020.6 2m agl Tmp (F): 88.6 75.5 65.8 77.3 87.6 70.6 60.3 73.0 81.6 64.6 53.9 59.5 76.8 60.3 52.1 2m agl Dewpt(F): 61.4 62.5 58.9 61.5 56.5 57.5 54.7 56.6 49.2 55.1 50.7 55.8 54.0 51.6 51.2 2m agl RH (%): 38 63 77 57 33 62 81 55 31 70 89 87 44 72 96 10m agl Dir: 293 299 136 261 310 316 136 276 310 312 277 287 308 311 292 10m agl Spd(kt): 4 2 2 2 6 3 1 3 7 3 1 4 9 4 2 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): 56.3 6.2 0.0 0.0 11.2 0.0 0.0 0.0 0.0 0.0 0.0 2.7 0.0 0.0 4.4 Sfc CINH (J/kg):-104.2 -76.6 -0.1 0.0 -35.4 -0.5 -0.3 0.0 0.0 0.0 -0.3 -0.1 -0.5 0.0 0.0 0-3km Hel(J/kg): 37.2 44.7 35.6 32.6 64.9 67.4 40.2 31.0 29.0 47.9 42.7 16.2 22.2 21.6 18.4 Precip H20 (in): 0.64 0.66 0.72 0.67 0.58 0.57 0.60 0.54 0.56 0.63 0.66 0.76 0.64 0.58 0.70 Lifted Index(C): 1.4 2.9 4.7 4.1 3.6 1.6 5.7 8.0 9.2 9.7 11.5 7.8 7.4 12.8 13.3 700mb VV(-ub/s): -0.3 -1.0 0.3 -0.1 -0.6 -0.6 -0.7 -0.9 -1.1 -1.5 0.3 0.1 -1.6 -2.5 -1.0 Thk1000-500mb(m)5796.3 5786.3 5767.0 5765.5 5784.6 5768.7 5742.7 5738.8 5753.9 5740.9 5717.7 5701.6 5709.9 5695.4 5685.5 Thk1000-850mb(m)1426.9 1414.1 1401.7 1404.1 1421.0 1408.1 1393.9 1393.3 1406.3 1394.9 1381.8 1380.3 1391.0 1375.2 1363.4 Thk850-700mb(m):1648.9 1648.1 1643.9 1643.3 1644.9 1645.2 1639.9 1639.2 1640.2 1638.1 1630.2 1621.2 1621.0 1624.2 1622.3 SWEAT Index: 25.2 31.6 35.2 30.6 34.6 40.7 46.7 41.7 50.3 51.4 57.2 108.4 65.7 66.4 66.3 Total Totals Idx 34.3 29.2 29.6 23.0 27.1 26.9 27.6 24.5 23.4 23.0 28.3 35.3 27.1 21.9 23.6 Frz Hgt(ft amsl) 16453 16667 16414 16266 16266 16078 15674 15571 15779 16020 15680 15387 15208 14955 15444 0WetBlbHgt(amsl) 10471 10769 10376 10181 10337 10571 10315 11182 11932 11573 10460 9242 8792 9197 10094 Equil Prs (mb): 275 989 990 368 333 991 993 994 994 995 995 997 995 996 996 Equil Hgt(amsl): 33642 26 26 26867 29245 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.16 0.02 0.26 0.11 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: 62.6 55.5 54.3 55.8 64.4 57.7 56.7 57.0 63.9 58.4 57.5 55.2 60.1 57.3 55.6 Showalter Index: 7.8 10.6 10.6 13.1 11.4 11.2 11.5 12.8 13.2 13.6 11.6 7.6 12.6 15.3 14.4 Cap Strength(C): 0.0 -999.9 -999.9 0.0 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 283 289 288 280 278 280 284 286 297 302 303 300 314 323 328 Storm Spd (kts): 6 8 8 7 9 10 10 9 12 11 11 11 14 13 12 2m HeatIndex(F): 89 75 66 77 86 71 60 73 80 65 54 59 77 60 52 2m WindChill(F): 89 75 66 77 88 71 60 73 82 65 54 59 77 60 52 1000mb GPH (m): 92 106 114 122 109 128 144 156 148 159 163 174 161 168 171 950mb GPH (m): 547 554 556 567 563 573 582 597 597 599 595 606 605 603 597 950mb Temp (C): 26.7 23.9 21.3 20.5 26.2 22.8 19.7 18.5 22.3 19.4 15.5 15.3 19.5 16.0 11.1 950mb Dewpt(C): 14.0 15.1 13.8 13.0 11.6 14.4 12.5 6.0 7.3 8.8 9.2 10.6 10.5 7.8 7.2 950mb RH (%): 44 56 61 61 39 58 62 43 37 49 65 73 55 58 76 950mb Dir: 303 336 261 261 313 337 259 285 313 343 335 319 312 339 329 950mb Speed(kt): 4 8 2 2 7 7 3 2 8 10 4 4 12 12 6 900mb GPH (m): 1022 1026 1024 1034 1035 1043 1048 1060 1064 1064 1056 1068 1067 1061 1052 900mb Temp (C): 24.5 22.7 20.8 20.6 22.9 22.5 20.2 19.4 20.8 20.5 19.2 17.8 16.6 15.0 14.1 900mb Dewpt(C): 4.8 4.6 7.8 3.2 0.1 -9.1 0.6 -12.2 -11.9 -5.7 -2.7 3.7 4.9 3.5 4.6 900mb RH (%): 27 30 42 31 21 11 26 10 10 16 22 38 45 45 52 900mb Dir: 330 299 305 322 328 273 263 278 323 334 338 341 331 331 334 900mb Speed(kt): 4 4 6 5 5 7 8 5 9 13 15 17 15 15 14 850mb GPH (m): 1519 1520 1516 1526 1530 1536 1537 1550 1554 1554 1545 1554 1552 1543 1534 850mb Temp (C): 21.5 20.2 19.0 19.8 20.6 20.3 18.4 18.5 19.1 18.8 17.3 15.1 14.5 14.0 14.3 850mb Dewpt(C): 0.2 -2.5 -2.5 -10.5 -7.6 -10.1 -7.6 -9.2 -9.4 -8.7 -4.7 4.0 -2.8 -6.0 -3.7 850mb RH (%): 23 21 22 12 14 12 16 14 13 14 21 47 29 24 28 850mb Dir: 271 276 308 312 297 264 278 292 309 321 331 330 321 316 335 850mb Speed(kt): 2 4 6 4 4 8 10 8 10 12 15 15 15 14 17 800mb GPH (m): 2040 2039 2034 2044 2049 2055 2054 2066 2071 2071 2059 2065 2061 2053 2044 800mb Temp (C): 18.5 18.5 17.9 17.8 18.0 17.7 16.7 16.0 16.4 16.7 15.0 12.8 12.9 14.3 14.0 800mb Dewpt(C): -12.6 -17.4 -11.5 -7.2 -9.1 -10.9 -20.0 -8.6 -8.9 -13.6 -10.2 -4.7 -12.7 -22.6 -10.0 800mb RH (%): 11 7 12 17 14 13 6 17 16 11 16 29 15 6 18 800mb Dir: 219 272 308 265 249 259 274 287 295 300 290 300 300 306 324 800mb Speed(kt): 6 6 6 4 5 9 11 9 11 10 11 11 15 14 16 750mb GPH (m): 2588 2588 2581 2591 2596 2602 2599 2611 2617 2616 2601 2603 2600 2595 2585 750mb Temp (C): 15.5 15.7 14.9 14.3 14.8 15.2 14.4 14.5 14.5 13.6 12.1 10.5 11.4 12.1 11.0 750mb Dewpt(C): -20.6 -20.8 -15.7 -15.2 -20.4 -22.1 -22.7 -22.2 -13.7 -7.9 -5.6 -12.3 -21.8 -19.0 -1.4 750mb RH (%): 7 6 10 11 7 6 6 6 13 21 28 19 8 10 42 750mb Dir: 228 255 274 239 237 246 271 261 280 272 267 271 287 301 309 750mb Speed(kt): 7 8 7 5 10 13 12 11 13 12 15 11 15 14 15 700mb GPH (m): 3168 3168 3160 3169 3175 3181 3177 3189 3195 3192 3175 3175 3173 3168 3156 700mb Temp (C): 11.8 12.0 11.5 11.3 11.8 12.2 11.6 11.2 10.5 9.7 9.3 9.6 9.5 9.2 8.0 700mb Dewpt(C): -21.6 -18.7 -20.5 -23.8 -23.5 -24.6 -24.1 -14.3 -5.2 -5.7 -13.4 -36.7 -33.0 -27.7 -13.9 700mb RH (%): 8 10 9 7 7 6 6 15 32 33 18 2 3 5 19 700mb Dir: 248 243 251 238 235 241 258 258 265 253 253 260 284 289 290 700mb Speed(kt): 8 10 11 10 14 17 14 13 15 16 19 14 17 14 14 650mb GPH (m): 3782 3783 3774 3783 3789 3797 3792 3802 3806 3803 3786 3786 3781 3775 3763 650mb Temp (C): 8.3 8.5 8.3 8.2 8.2 8.4 7.7 7.0 6.2 5.9 7.0 6.2 5.0 4.6 4.5 650mb Dewpt(C): -20.8 -22.9 -25.3 -24.3 -20.9 -18.6 -15.1 -13.8 -9.7 -12.8 -29.9 -23.6 -20.0 -19.7 -20.3 650mb RH (%): 11 9 7 8 11 13 18 21 31 24 5 10 14 15 15 650mb Dir: 250 245 248 242 234 243 249 248 252 249 252 257 273 282 278 650mb Speed(kt): 11 13 15 14 17 18 17 17 19 20 19 16 19 17 15 600mb GPH (m): 4436 4438 4429 4437 4443 4450 4444 4453 4456 4452 4437 4435 4428 4421 4410 600mb Temp (C): 4.0 4.5 4.1 3.7 3.6 3.3 2.5 2.0 1.8 2.8 2.3 1.8 1.2 0.7 1.4 600mb Dewpt(C): -22.4 -27.1 -20.5 -14.3 -14.5 -14.1 -13.9 -14.1 -15.4 -23.4 -13.3 -19.9 -16.9 -22.5 -30.7 600mb RH (%): 13 8 15 25 25 27 29 29 27 13 30 18 25 16 7 600mb Dir: 247 250 248 244 232 245 246 245 246 255 254 244 266 277 280 600mb Speed(kt): 14 17 18 15 18 19 19 21 24 21 20 21 25 23 20 550mb GPH (m): 5136 5139 5129 5137 5143 5148 5140 5148 5152 5150 5133 5129 5123 5115 5106 550mb Temp (C): -0.8 -0.4 -0.9 -1.3 -1.3 -1.8 -2.7 -2.7 -1.7 -1.7 -2.4 -3.0 -2.8 -2.7 -1.9 550mb Dewpt(C): -27.8 -20.2 -20.1 -21.4 -23.0 -22.3 -20.9 -21.5 -23.3 -21.9 -15.9 -19.2 -12.9 -25.3 -22.0 550mb RH (%): 11 21 22 20 18 19 23 22 18 20 35 28 46 16 20 550mb Dir: 249 250 247 247 236 238 242 245 244 251 257 240 262 274 276 550mb Speed(kt): 16 20 21 17 21 21 25 25 28 25 24 26 31 32 26 500mb GPH (m): 5888 5892 5881 5887 5893 5897 5886 5895 5902 5900 5881 5875 5870 5864 5856 500mb Temp (C): -6.3 -5.8 -6.5 -6.9 -7.0 -8.4 -8.4 -7.6 -6.8 -6.4 -7.8 -8.1 -7.7 -7.0 -6.5 500mb Dewpt(C): -22.0 -26.1 -23.3 -23.8 -20.0 -19.9 -24.5 -25.0 -23.0 -24.0 -20.6 -19.5 -27.4 -19.2 -18.4 500mb RH (%): 28 19 25 25 35 39 26 24 27 24 35 40 19 37 39 500mb Dir: 257 252 243 241 242 237 244 248 246 244 257 243 260 275 275 500mb Speed(kt): 18 23 22 22 27 25 27 26 30 28 28 30 35 38 31 450mb GPH (m): 6702 6706 6694 6699 6704 6704 6696 6706 6716 6715 6692 6685 6680 6676 6668 450mb Temp (C): -12.6 -12.8 -13.3 -13.4 -14.1 -13.9 -12.9 -12.9 -12.1 -12.1 -12.6 -13.9 -13.7 -12.5 -13.2 450mb Dewpt(C): -31.1 -27.8 -25.6 -24.3 -24.6 -32.9 -36.8 -28.1 -32.2 -27.7 -28.5 -20.7 -36.2 -21.0 -22.7 450mb RH (%): 20 28 35 40 41 19 12 27 18 27 26 57 14 50 45 450mb Dir: 259 257 245 234 238 242 246 250 254 247 248 246 257 275 275 450mb Speed(kt): 21 26 26 28 34 32 30 31 35 29 32 35 41 41 34 400mb GPH (m): 7587 7591 7577 7581 7586 7587 7583 7592 7604 7603 7579 7568 7565 7564 7554 400mb Temp (C): -20.0 -19.9 -20.7 -20.8 -20.0 -20.4 -19.1 -19.1 -18.9 -19.3 -19.3 -20.3 -19.0 -18.9 -19.4 400mb Dewpt(C): -34.5 -34.4 -29.2 -30.4 -37.2 -46.6 -35.0 -36.5 -33.8 -33.6 -34.7 -27.7 -35.3 -29.5 -34.7 400mb RH (%): 27 27 47 43 21 8 24 21 26 28 25 53 23 40 25 400mb Dir: 258 259 246 237 238 244 248 250 254 252 244 245 259 277 273 400mb Speed(kt): 28 31 33 36 40 35 33 35 40 33 35 42 43 39 37 350mb GPH (m): 8564 8566 8549 8554 8560 8562 8559 8572 8582 8579 8554 8541 8543 8544 8531 350mb Temp (C): -25.8 -26.9 -27.4 -27.4 -27.7 -26.8 -27.1 -26.0 -26.5 -27.1 -27.8 -27.8 -26.3 -26.1 -26.8 350mb Dewpt(C): -59.3 -41.9 -39.6 -44.0 -42.5 -46.3 -42.1 -53.6 -42.2 -43.2 -38.6 -33.8 -36.1 -42.5 -44.3 350mb RH (%): 3 24 32 20 24 15 24 6 22 21 36 57 40 21 19 350mb Dir: 266 254 246 239 238 255 252 257 246 250 247 245 262 274 269 350mb Speed(kt): 33 37 44 43 40 33 36 34 41 37 36 46 47 43 44 300mb GPH (m): 9660 9661 9640 9645 9650 9654 9651 9670 9677 9672 9642 9630 9639 9640 9623 300mb Temp (C): -34.3 -34.2 -35.3 -35.4 -35.6 -35.6 -35.2 -34.3 -34.6 -34.8 -35.6 -36.4 -35.1 -35.0 -36.1 300mb Dewpt(C): -54.0 -54.9 -51.5 -53.4 -53.8 -51.3 -49.4 -58.0 -50.2 -52.6 -50.4 -38.9 -47.8 -52.0 -45.1 300mb RH (%): 13 12 19 15 15 20 24 8 20 16 22 78 28 17 41 300mb Dir: 262 252 242 243 237 253 258 253 244 246 249 244 262 271 265 300mb Speed(kt): 31 38 46 43 41 35 38 31 41 37 37 52 48 46 45 250mb GPH (m): 10914 10916 10892 10895 10895 10896 10897 10917 10926 10918 10886 10867 10879 10882 10858 250mb Temp (C): -41.6 -41.3 -41.4 -42.1 -43.8 -44.9 -43.9 -44.6 -43.9 -44.4 -44.9 -45.9 -46.5 -46.0 -47.3 250mb Dewpt(C): -64.3 -64.9 -66.2 -64.5 -62.5 -58.6 -58.0 -58.2 -58.4 -56.8 -57.3 -53.1 -56.2 -56.1 -51.5 250mb RH (%): 8 7 6 8 12 22 21 22 20 26 26 46 34 33 63 250mb Dir: 265 253 241 242 236 247 259 254 245 245 247 243 270 265 259 250mb Speed(kt): 33 38 48 46 49 41 40 31 39 35 41 59 49 47 44 200mb GPH (m): 12402 12404 12381 12380 12373 12362 12360 12374 12387 12378 12344 12320 12317 12321 12294 200mb Temp (C): -49.1 -49.4 -48.9 -49.4 -48.3 -50.5 -53.4 -54.1 -53.5 -53.4 -53.9 -53.7 -57.1 -58.3 -57.7 200mb Dewpt(C): -75.4 -75.5 -77.4 -77.6 -77.1 -67.8 -62.5 -70.1 -70.2 -67.8 -68.0 -67.1 -63.3 -66.0 -61.8 200mb RH (%): 4 4 3 3 3 13 35 14 13 18 18 20 48 39 61 200mb Dir: 265 255 238 237 235 240 250 254 246 246 246 240 268 260 265 200mb Speed(kt): 43 40 44 51 54 54 51 38 36 44 50 69 51 45 51 150mb GPH (m): 14238 14242 14219 14216 14218 14212 14185 14192 14208 14199 14163 14144 14132 14127 14101 150mb Temp (C): -60.5 -59.7 -60.3 -59.9 -59.3 -57.0 -58.3 -59.3 -59.4 -59.7 -59.5 -58.0 -57.4 -58.3 -58.3 150mb Dewpt(C): -81.6 -78.8 -79.5 -79.8 -81.7 -78.8 -78.8 -74.6 -74.7 -76.9 -77.9 -76.7 -78.4 -79.8 -81.0 150mb RH (%): 6 8 8 7 5 6 7 14 14 11 9 9 7 6 5 150mb Dir: 261 244 250 234 236 239 247 251 245 249 246 241 249 266 268 150mb Speed(kt): 26 32 30 31 39 50 55 44 44 48 55 57 57 45 37 100mb GPH (m): 16746 16756 16721 16722 16735 16731 16708 16716 16730 16721 16690 16692 16688 16678 16652 100mb Temp (C): -62.3 -62.0 -62.4 -61.9 -62.0 -61.9 -62.4 -61.4 -62.4 -61.3 -60.5 -59.8 -58.2 -58.1 -57.7 100mb Dewpt(C): -87.6 -87.2 -86.0 -87.2 -87.3 -87.3 -87.6 -85.1 -87.7 -86.8 -86.1 -88.4 -86.9 -87.0 -91.0 100mb RH (%): 3 3 4 3 3 3 3 4 3 3 3 2 2 2 1 100mb Dir: 252 244 220 220 217 228 247 232 250 248 248 237 260 258 266 100mb Speed(kt): 14 11 20 17 23 24 26 26 29 21 25 25 29 21 26