Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.8 990.9 989.2 991.1 992.8 994.4 993.6 995.1 995.7 996.8 994.8 995.3 995.3 995.7 993.1 Mean SLP (mb): 1013.8 1014.4 1012.2 1014.7 1016.8 1018.1 1016.9 1019.0 1020.1 1021.2 1018.4 1019.5 1019.8 1020.2 1016.8 2m agl Tmp (F): 61.2 75.3 87.0 70.8 61.9 72.2 81.7 63.8 53.4 57.9 74.5 58.8 52.1 54.1 70.1 2m agl Dewpt(F): 54.1 58.9 62.6 61.7 57.3 60.0 52.0 54.8 50.3 54.3 54.0 53.0 51.2 52.5 56.5 2m agl RH (%): 77 55 42 72 84 64 34 72 89 87 48 81 96 94 61 10m agl Dir: 89 248 309 317 208 266 310 310 289 282 303 307 290 285 304 10m agl Spd(kt): 3 3 6 3 1 3 7 3 1 3 8 4 2 3 7 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 0.01 0.01 Sfc CAPE (J/kg): 0.0 0.0 161.1 0.0 0.0 0.3 0.0 0.0 0.0 3.6 0.0 0.0 5.4 10.3 0.0 Sfc CINH (J/kg): -0.4 0.0 -454.7 0.0 0.0 -6.8 0.0 0.0 0.0 0.0 0.0 -0.1 -0.5 0.0 0.0 0-3km Hel(J/kg): 33.9 15.6 65.6 73.6 42.5 34.1 33.6 41.0 37.2 19.5 30.6 2.2 13.8 15.9 23.6 Precip H20 (in): 0.71 0.79 0.72 0.70 0.81 0.68 0.55 0.64 0.59 0.59 0.63 0.57 0.67 0.71 0.78 Lifted Index(C): 4.3 2.7 0.8 -0.4 0.5 5.8 7.9 8.4 12.7 11.5 8.0 12.2 12.3 10.3 7.4 700mb VV(-ub/s): -0.1 0.2 -0.2 -0.4 -0.1 -0.9 -0.8 -1.4 -0.1 -0.1 -0.8 -1.7 -1.2 -0.3 -1.6 Thk1000-500mb(m)5769.6 5766.5 5787.4 5770.8 5743.3 5739.3 5754.3 5740.0 5714.4 5697.8 5712.9 5697.4 5677.9 5667.2 5687.9 Thk1000-850mb(m)1399.9 1402.5 1421.0 1407.9 1393.0 1392.0 1405.5 1392.7 1379.2 1375.0 1388.8 1376.1 1364.3 1364.4 1382.8 Thk850-700mb(m):1646.0 1644.8 1646.6 1645.8 1640.9 1639.8 1639.6 1637.4 1630.2 1624.3 1623.9 1625.8 1624.3 1621.6 1620.3 SWEAT Index: 101.9 82.1 29.9 38.3 70.5 39.5 46.5 48.6 51.2 54.3 56.8 57.9 57.8 50.2 55.9 Total Totals Idx 37.6 37.2 32.4 35.4 37.4 22.5 22.6 23.8 25.1 27.8 28.9 24.3 25.8 27.2 30.6 Frz Hgt(ft amsl) 16570 16293 16395 16221 15755 15672 15921 15998 15697 15414 15312 15094 14455 14052 14871 0WetBlbHgt(amsl) 10219 10183 10625 10599 10279 11009 11587 11412 10503 8533 9402 9600 11068 10118 10101 Equil Prs (mb): 990 991 249 991 993 994 994 995 996 997 995 995 995 996 993 Equil Hgt(amsl): 26 26 35850 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.19 0.35 0.29 0.32 0.58 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 56.0 54.3 61.2 55.6 52.8 54.9 62.8 57.1 57.7 57.5 58.6 54.0 51.0 51.7 47.8 Showalter Index: 5.8 6.3 9.1 7.5 6.5 13.5 13.5 13.4 13.1 12.1 11.5 14.0 13.3 12.4 10.5 Cap Strength(C):-999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 10.7 -999.9 Storm Dir (deg): 302 272 269 272 278 283 296 301 298 300 307 320 324 318 319 Storm Spd (kts): 6 6 8 9 9 9 11 11 11 11 12 11 10 10 12 2m HeatIndex(F): 61 75 88 71 62 72 81 64 53 58 74 59 52 54 70 2m WindChill(F): 61 75 87 71 62 72 82 64 53 58 74 59 52 54 70 1000mb GPH (m): 117 124 108 126 142 155 147 162 167 177 159 164 164 167 144 950mb GPH (m): 556 568 562 572 580 596 596 600 598 607 602 597 591 594 584 950mb Temp (C): 20.1 19.6 25.8 22.6 18.7 17.1 22.3 18.9 15.1 13.7 18.2 15.5 11.0 9.7 16.0 950mb Dewpt(C): 11.2 12.1 15.1 16.1 16.0 13.8 9.0 11.7 6.8 7.3 10.5 9.4 8.1 8.8 12.2 950mb RH (%): 56 61 50 66 84 80 41 62 57 64 60 66 82 94 77 950mb Dir: 171 231 312 343 220 269 313 342 320 303 307 341 332 354 309 950mb Speed(kt): 0 2 6 7 4 2 8 8 4 3 10 10 5 2 8 900mb GPH (m): 1024 1035 1035 1042 1046 1059 1063 1065 1059 1066 1063 1056 1046 1048 1042 900mb Temp (C): 21.3 20.2 22.2 21.5 18.9 18.0 20.3 19.8 18.5 17.3 17.0 15.9 14.7 14.5 16.0 900mb Dewpt(C): 11.9 12.2 10.4 7.5 13.0 8.0 -8.1 -9.3 -3.1 -1.4 -2.1 3.1 3.5 6.0 1.0 900mb RH (%): 54 59 46 39 68 51 14 13 22 27 26 41 46 56 35 900mb Dir: 315 323 323 260 260 272 310 329 329 334 331 335 333 334 338 900mb Speed(kt): 5 4 4 6 8 4 9 11 15 15 14 15 14 13 15 850mb GPH (m): 1517 1527 1529 1534 1535 1547 1553 1554 1546 1552 1548 1540 1529 1532 1527 850mb Temp (C): 18.6 18.8 20.4 19.2 18.0 18.3 18.9 18.6 16.8 15.5 14.8 14.6 14.5 15.6 15.7 850mb Dewpt(C): 5.7 4.3 -1.4 0.0 2.2 -11.0 -10.2 -7.6 -6.4 -4.7 -2.0 -4.7 -3.7 -4.4 -1.8 850mb RH (%): 42 37 22 27 34 12 12 16 19 24 31 25 28 24 29 850mb Dir: 301 299 261 250 279 286 296 317 312 319 320 318 332 342 327 850mb Speed(kt): 7 5 3 7 9 7 11 11 13 13 13 14 17 13 13 800mb GPH (m): 2035 2045 2049 2053 2052 2063 2069 2070 2060 2062 2058 2050 2039 2044 2039 800mb Temp (C): 17.8 17.6 18.3 18.1 17.0 16.5 16.4 16.4 14.8 13.0 13.3 14.2 14.3 13.5 13.6 800mb Dewpt(C): -8.3 -6.7 -14.3 -17.7 -13.3 -15.5 -9.8 -9.7 -7.4 -4.5 -13.7 -16.6 -15.8 0.1 0.3 800mb RH (%): 16 18 9 7 11 10 15 15 20 29 14 10 11 39 40 800mb Dir: 323 273 222 246 275 271 293 298 281 291 299 307 328 336 318 800mb Speed(kt): 5 3 5 8 9 8 12 11 13 12 11 13 15 12 13 750mb GPH (m): 2583 2592 2596 2601 2598 2609 2615 2615 2602 2602 2598 2592 2580 2583 2578 750mb Temp (C): 15.3 15.0 15.3 15.4 14.6 14.6 14.4 13.6 12.2 12.0 12.4 12.4 11.5 10.4 10.3 750mb Dewpt(C): -21.5 -19.4 -20.6 -17.0 -22.7 -22.3 -19.6 -6.9 -6.2 -30.0 -24.5 -18.3 -4.9 -4.1 -5.7 750mb RH (%): 6 8 7 9 6 6 8 23 26 4 6 10 31 35 32 750mb Dir: 298 237 224 235 258 261 276 277 262 272 291 298 310 316 305 750mb Speed(kt): 3 4 10 12 11 10 14 13 17 13 12 11 13 10 13 700mb GPH (m): 3163 3172 3176 3180 3176 3187 3192 3192 3177 3176 3172 3166 3153 3153 3147 700mb Temp (C): 12.6 12.2 12.1 12.2 11.9 11.3 10.6 9.8 9.9 9.9 9.0 9.1 7.7 6.9 6.0 700mb Dewpt(C): -31.7 -30.0 -22.3 -22.7 -26.7 -15.6 -9.2 -7.3 -14.2 -35.1 -15.7 -17.8 -4.1 -10.3 -8.1 700mb RH (%): 3 4 7 7 5 13 23 29 17 3 16 13 43 28 35 700mb Dir: 266 229 225 231 250 253 261 260 257 264 274 295 287 292 284 700mb Speed(kt): 6 7 13 15 14 14 16 17 19 15 15 11 12 11 15 650mb GPH (m): 3778 3787 3790 3795 3791 3801 3805 3803 3787 3785 3781 3774 3759 3757 3750 650mb Temp (C): 8.7 8.5 8.3 8.4 7.8 7.3 6.6 6.2 6.4 5.8 5.9 5.0 4.2 3.2 2.8 650mb Dewpt(C): -31.5 -30.9 -24.9 -22.6 -17.9 -14.4 -12.2 -14.4 -17.2 -23.0 -21.0 -15.5 -14.6 -18.1 -17.9 650mb RH (%): 4 4 7 9 14 19 24 21 17 11 12 21 24 19 20 650mb Dir: 266 228 226 235 244 247 248 252 254 257 262 283 272 270 277 650mb Speed(kt): 9 10 14 16 16 18 19 21 19 18 19 13 13 15 18 600mb GPH (m): 4433 4441 4445 4449 4443 4452 4455 4453 4437 4434 4429 4420 4404 4400 4394 600mb Temp (C): 4.5 3.9 3.9 3.6 2.7 2.3 2.4 2.8 2.2 2.0 1.3 1.1 0.0 -0.7 0.8 600mb Dewpt(C): -26.7 -20.2 -21.2 -22.6 -16.0 -16.2 -18.9 -19.4 -20.3 -23.5 -18.0 -21.0 -16.2 -22.8 -32.9 600mb RH (%): 8 15 14 13 24 24 19 18 17 13 22 18 28 17 6 600mb Dir: 263 232 226 239 241 248 244 251 250 254 258 269 265 257 271 600mb Speed(kt): 12 14 16 19 19 20 22 22 20 22 24 17 17 20 20 550mb GPH (m): 5134 5140 5144 5148 5140 5148 5152 5151 5133 5129 5124 5114 5096 5091 5087 550mb Temp (C): -0.6 -1.3 -1.1 -1.5 -2.6 -2.6 -1.8 -1.8 -2.2 -3.3 -2.5 -3.2 -3.4 -4.2 -3.3 550mb Dewpt(C): -25.4 -22.0 -24.7 -23.3 -20.7 -22.1 -22.5 -20.0 -26.9 -15.1 -16.2 -21.7 -36.1 -33.7 -23.4 550mb RH (%): 14 19 15 17 24 21 19 24 13 40 34 23 6 8 20 550mb Dir: 256 236 229 234 238 245 246 249 251 251 255 261 265 255 265 550mb Speed(kt): 15 18 19 21 24 24 24 25 20 27 29 24 23 25 23 500mb GPH (m): 5886 5891 5895 5897 5886 5895 5902 5902 5882 5874 5872 5861 5842 5835 5832 500mb Temp (C): -6.7 -7.1 -6.7 -8.1 -8.6 -7.6 -7.0 -6.4 -7.3 -8.5 -8.1 -7.2 -7.5 -8.0 -8.4 500mb Dewpt(C): -23.9 -24.0 -22.3 -20.3 -27.4 -28.5 -22.7 -27.1 -26.5 -20.6 -14.8 -52.3 -31.6 -42.9 -26.4 500mb RH (%): 24 25 28 37 21 17 28 18 20 37 58 2 13 4 22 500mb Dir: 258 237 237 231 239 245 249 245 248 249 254 259 268 263 260 500mb Speed(kt): 20 22 24 24 26 26 25 26 24 29 32 31 25 24 29 450mb GPH (m): 6698 6702 6707 6705 6694 6706 6714 6715 6693 6683 6681 6672 6654 6645 6643 450mb Temp (C): -13.6 -13.9 -13.6 -13.8 -13.5 -12.9 -12.4 -12.4 -13.2 -13.8 -13.9 -12.2 -13.1 -12.8 -12.8 450mb Dewpt(C): -25.6 -23.9 -23.7 -31.8 -38.0 -27.8 -28.4 -29.5 -29.0 -26.3 -21.6 -48.5 -29.1 -43.6 -28.0 450mb RH (%): 36 43 43 21 11 28 26 23 26 34 53 3 25 6 27 450mb Dir: 251 234 234 234 244 247 252 250 246 251 255 258 265 262 257 450mb Speed(kt): 26 27 31 32 28 31 30 26 26 31 35 33 28 26 31 400mb GPH (m): 7579 7583 7589 7588 7581 7593 7602 7602 7578 7567 7564 7562 7538 7531 7529 400mb Temp (C): -21.2 -21.4 -20.3 -20.3 -19.0 -19.0 -18.6 -19.2 -19.4 -20.1 -19.7 -18.0 -19.8 -19.5 -19.4 400mb Dewpt(C): -29.0 -28.2 -34.2 -42.0 -41.0 -38.1 -43.0 -35.6 -38.0 -31.8 -39.5 -34.2 -30.7 -40.4 -30.2 400mb RH (%): 50 55 29 13 13 18 10 23 18 36 16 24 38 15 39 400mb Dir: 251 236 235 236 248 246 252 251 246 247 258 266 257 258 261 400mb Speed(kt): 34 31 38 38 28 33 34 30 28 38 40 36 31 31 35 350mb GPH (m): 8549 8552 8563 8562 8557 8570 8582 8579 8553 8541 8542 8542 8514 8506 8507 350mb Temp (C): -28.2 -28.2 -27.5 -27.0 -27.2 -26.3 -25.5 -26.1 -27.4 -27.8 -26.3 -26.6 -26.9 -27.7 -26.7 350mb Dewpt(C): -38.8 -39.7 -44.5 -49.5 -40.2 -54.9 -54.3 -49.8 -45.1 -36.4 -36.3 -41.2 -45.3 -42.9 -33.1 350mb RH (%): 37 34 19 11 29 6 6 10 18 45 40 25 17 23 56 350mb Dir: 249 239 236 243 249 253 248 248 244 243 261 267 248 264 252 350mb Speed(kt): 46 42 38 36 33 28 32 38 36 42 45 39 37 32 34 300mb GPH (m): 9638 9641 9653 9654 9648 9665 9677 9673 9642 9629 9637 9636 9605 9597 9600 300mb Temp (C): -35.7 -35.7 -35.5 -35.4 -35.8 -35.1 -35.3 -35.1 -36.0 -36.2 -35.4 -35.5 -35.9 -36.1 -35.7 300mb Dewpt(C): -50.3 -52.5 -53.7 -55.3 -47.8 -53.5 -51.5 -51.2 -50.3 -41.6 -49.9 -48.2 -50.2 -48.6 -42.4 300mb RH (%): 23 18 15 12 30 15 19 19 23 58 23 28 23 28 52 300mb Dir: 249 244 240 247 253 256 251 248 242 243 264 265 252 268 255 300mb Speed(kt): 48 43 38 33 35 26 35 36 39 50 47 41 39 35 45 250mb GPH (m): 10888 10888 10898 10897 10891 10909 10921 10917 10885 10869 10875 10874 10843 10835 10841 250mb Temp (C): -41.5 -42.5 -43.7 -44.5 -44.2 -44.7 -44.5 -44.5 -44.7 -45.9 -46.7 -46.3 -46.7 -45.7 -45.1 250mb Dewpt(C): -65.0 -64.0 -62.6 -59.9 -61.0 -61.9 -64.4 -61.9 -62.4 -55.6 -59.8 -54.4 -53.1 -56.4 -50.9 250mb RH (%): 7 9 12 18 15 14 10 14 14 34 23 41 50 31 54 250mb Dir: 245 243 241 246 255 256 250 248 242 242 268 262 254 280 254 250mb Speed(kt): 49 47 47 35 34 27 32 30 37 52 46 41 40 39 57 200mb GPH (m): 12378 12373 12377 12367 12354 12368 12383 12378 12344 12322 12314 12315 12280 12285 12293 200mb Temp (C): -48.4 -48.3 -48.8 -49.9 -53.4 -54.3 -53.4 -53.7 -53.7 -54.2 -56.7 -57.5 -57.2 -55.5 -56.4 200mb Dewpt(C): -77.1 -79.6 -77.1 -74.1 -63.7 -66.7 -70.5 -70.4 -69.1 -63.8 -65.9 -63.5 -63.3 -64.8 -60.6 200mb RH (%): 3 2 3 5 30 23 13 13 16 32 33 48 48 33 61 200mb Dir: 242 242 237 235 254 253 251 246 246 242 262 260 255 282 252 200mb Speed(kt): 45 49 54 62 39 35 32 36 45 66 50 43 39 45 62 150mb GPH (m): 14217 14215 14216 14208 14186 14187 14203 14197 14162 14144 14130 14125 14095 14095 14089 150mb Temp (C): -60.6 -59.6 -59.4 -58.3 -57.2 -58.9 -59.9 -59.4 -59.8 -57.5 -57.4 -58.5 -58.2 -58.2 -57.9 150mb Dewpt(C): -79.8 -82.0 -82.0 -81.3 -78.9 -75.3 -76.2 -74.9 -73.8 -78.3 -78.1 -78.9 -79.7 -79.8 -78.4 150mb RH (%): 8 5 5 5 6 12 12 14 17 7 7 7 6 6 7 150mb Dir: 244 244 234 235 245 248 251 248 245 242 251 260 264 266 256 150mb Speed(kt): 33 37 41 51 55 46 37 43 52 56 54 43 39 36 46 100mb GPH (m): 16723 16730 16732 16727 16709 16716 16729 16725 16692 16694 16688 16676 16647 16644 16646 100mb Temp (C): -62.8 -61.7 -61.5 -62.0 -62.6 -61.6 -61.2 -61.0 -60.3 -59.5 -57.7 -58.2 -58.1 -58.4 -57.9 100mb Dewpt(C): -86.0 -87.1 -87.0 -85.6 -85.9 -87.0 -84.8 -89.3 -86.0 -87.9 -86.7 -87.0 -91.3 -87.2 -91.2 100mb RH (%): 4 3 3 4 4 3 4 2 3 2 2 2 1 2 1 100mb Dir: 219 223 216 225 247 228 252 251 245 244 260 269 261 270 271 100mb Speed(kt): 20 19 24 22 25 25 29 23 27 28 30 24 24 26 25