Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.6 997.7 997.4 999.5 999.0 1000.5 998.5 998.8 997.6 996.3 993.8 993.5 992.6 992.2 989.6 Mean SLP (mb): 1020.7 1021.7 1021.3 1023.9 1023.6 1025.0 1022.5 1023.2 1022.2 1020.2 1017.2 1017.3 1016.6 1015.6 1012.6 2m agl Tmp (F): 61.3 67.5 68.8 57.7 52.1 54.6 66.8 57.2 50.7 70.4 79.1 67.0 59.9 80.1 87.2 2m agl Dewpt(F): 57.0 57.3 55.8 49.0 49.6 51.6 49.9 48.9 48.1 47.5 47.2 49.5 41.3 45.3 45.8 2m agl RH (%): 85 69 62 72 91 89 54 73 90 43 31 52 49 28 22 10m agl Dir: 193 222 294 324 324 299 316 325 49 62 4 23 52 71 32 10m agl Spd(kt): 1 6 8 3 1 3 10 5 3 7 7 4 5 10 6 6hr Precip (in): 0.00 0.01 0.03 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 0.01 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 Sfc CAPE (J/kg): 13.4 72.3 84.2 0.0 0.0 10.2 9.9 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -0.1 0.0 0.0 0.0 0.0 -0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 68.5 59.8 130.2 99.5 38.3 28.4 -10.6 52.6 22.2 54.2 27.9 26.6 3.0 9.4 35.4 Precip H20 (in): 1.08 0.84 0.72 0.54 0.57 0.58 0.56 0.58 0.57 0.49 0.51 0.58 0.38 0.35 0.39 Lifted Index(C): 8.0 8.5 9.6 13.0 13.8 13.0 10.4 10.3 12.2 8.9 7.4 7.5 10.4 9.2 6.9 700mb VV(-ub/s): -0.7 -0.5 -1.9 -1.9 -0.5 0.4 -2.6 -2.7 -2.2 -2.1 -2.4 -1.6 -2.7 -2.4 -0.7 Thk1000-500mb(m)5652.8 5627.6 5627.5 5605.9 5587.2 5571.1 5597.8 5612.7 5617.2 5637.6 5681.0 5686.5 5682.0 5699.1 5735.9 Thk1000-850mb(m)1361.3 1363.9 1366.7 1349.7 1341.5 1342.2 1358.5 1357.5 1356.6 1372.2 1392.8 1393.8 1390.7 1396.9 1415.2 Thk850-700mb(m):1603.5 1584.8 1580.3 1581.5 1580.8 1574.9 1580.1 1592.7 1597.0 1600.4 1610.3 1615.9 1614.6 1619.6 1628.3 SWEAT Index: 188.1 175.4 141.0 73.5 85.5 98.4 76.7 48.6 45.4 48.0 50.0 58.7 81.4 65.8 39.9 Total Totals Idx 32.9 30.9 27.0 23.9 25.2 27.7 26.9 26.4 29.2 31.6 29.8 34.8 25.1 22.7 31.1 Frz Hgt(ft amsl) 14357 14314 14466 14031 13091 12346 12755 13416 13383 13777 14087 14116 14177 14342 14660 0WetBlbHgt(amsl) 11054 8873 7052 6579 6235 6417 6341 6729 8949 8021 8735 9239 8281 8205 8765 Equil Prs (mb): 883 761 750 1000 999 847 998 999 998 996 994 993 993 992 990 Equil Hgt(amsl): 3990 8047 8417 26 26 5164 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: 16.7 30.1 36.2 33.5 28.6 29.3 35.9 50.7 51.5 56.6 60.2 56.2 59.7 63.3 64.8 Showalter Index: 8.0 10.1 13.0 15.8 15.3 13.9 14.1 14.0 12.4 11.1 11.5 8.4 13.2 13.9 10.1 Cap Strength(C): 0.0 -999.9 -999.9 -999.9 -999.9 6.2 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 261 268 288 298 307 320 353 7 10 45 35 36 58 80 48 Storm Spd (kts): 19 22 21 17 15 16 16 12 10 11 9 11 13 10 6 2m HeatIndex(F): 61 68 69 58 52 55 67 57 51 70 79 67 60 79 84 2m WindChill(F): 61 68 69 58 52 55 67 57 51 70 79 67 60 80 87 1000mb GPH (m): 175 184 182 200 195 207 191 194 184 172 150 148 140 135 111 950mb GPH (m): 608 621 620 631 623 634 627 626 613 610 596 590 582 583 565 950mb Temp (C): 12.5 13.9 15.1 11.3 9.4 9.6 13.7 12.2 11.9 15.7 21.2 21.0 20.9 21.6 26.1 950mb Dewpt(C): 12.4 12.4 10.9 8.4 8.1 7.8 8.3 8.7 5.4 6.2 6.1 6.8 2.6 4.2 4.6 950mb RH (%): 99 90 76 82 91 89 69 79 64 52 36 39 29 31 24 950mb Dir: 239 222 292 319 319 328 320 350 42 71 9 56 83 75 38 950mb Speed(kt): 2 8 11 11 7 7 14 17 9 11 8 11 18 17 8 900mb GPH (m): 1061 1074 1075 1080 1070 1082 1079 1077 1065 1066 1060 1055 1046 1047 1036 900mb Temp (C): 10.0 10.2 10.7 8.0 7.0 7.2 9.2 9.8 11.3 13.0 16.7 18.6 17.9 17.9 21.4 900mb Dewpt(C): 9.8 9.7 9.8 3.7 4.5 4.6 7.3 4.7 0.1 1.8 4.7 2.4 0.3 -2.1 3.8 900mb RH (%): 98 97 94 74 84 83 87 70 45 46 44 33 30 25 30 900mb Dir: 250 249 291 311 319 342 325 18 41 89 22 77 90 81 41 900mb Speed(kt): 5 11 12 13 11 14 14 16 9 20 9 13 24 24 9 850mb GPH (m): 1536 1548 1549 1549 1537 1550 1549 1552 1540 1544 1543 1541 1531 1532 1526 850mb Temp (C): 9.4 7.7 7.0 5.5 4.1 4.3 6.1 9.5 10.1 11.0 13.2 15.0 14.7 15.6 17.5 850mb Dewpt(C): 9.1 7.0 4.4 -0.1 0.9 1.3 0.1 -6.5 -3.6 -3.8 -4.2 -0.2 -9.3 -11.4 -3.7 850mb RH (%): 98 96 83 67 80 81 65 31 37 35 29 34 18 14 23 850mb Dir: 242 273 261 287 319 338 350 18 41 84 68 79 80 78 59 850mb Speed(kt): 12 15 15 13 13 19 14 13 8 13 13 15 25 24 12 800mb GPH (m): 2039 2046 2044 2043 2029 2041 2045 2052 2042 2047 2049 2051 2040 2043 2040 800mb Temp (C): 9.1 4.6 4.3 4.2 4.3 3.6 5.7 8.1 8.1 9.2 10.6 12.2 12.8 13.2 14.7 800mb Dewpt(C): 3.7 3.7 -3.4 -6.0 -8.4 -6.0 -11.3 -13.6 -6.0 -6.3 -8.3 -3.8 -18.4 -16.6 -18.3 800mb RH (%): 69 94 57 47 39 49 28 20 36 33 25 32 10 11 9 800mb Dir: 250 265 245 265 299 328 352 11 19 45 84 79 65 60 77 800mb Speed(kt): 20 20 21 16 15 16 19 11 10 10 13 14 15 13 12 750mb GPH (m): 2573 2572 2569 2570 2556 2566 2570 2582 2573 2580 2584 2588 2576 2581 2581 750mb Temp (C): 7.9 5.1 4.1 6.1 6.2 4.8 3.9 6.5 7.0 7.6 9.2 9.5 9.1 10.6 12.2 750mb Dewpt(C): -1.2 -2.5 -15.8 -26.3 -25.0 -25.6 -19.5 -15.4 -6.7 -14.2 -13.6 -9.2 -15.2 -25.0 -27.3 750mb RH (%): 52 58 22 8 9 9 16 19 37 20 18 25 16 6 5 750mb Dir: 247 240 260 268 293 303 342 352 0 16 54 35 31 56 75 750mb Speed(kt): 27 28 26 22 19 17 19 12 13 12 8 8 11 10 4 700mb GPH (m): 3140 3133 3129 3131 3118 3124 3129 3144 3137 3145 3153 3157 3145 3152 3155 700mb Temp (C): 5.7 4.2 3.9 4.4 4.8 2.2 3.2 3.9 5.1 5.5 7.5 7.7 7.3 8.1 9.3 700mb Dewpt(C): -3.6 -27.5 -24.2 -36.6 -34.6 -31.2 -30.1 -11.4 -13.5 -25.5 -18.9 -21.1 -23.4 -29.0 -33.3 700mb RH (%): 51 8 11 3 4 7 7 32 25 9 13 11 9 5 3 700mb Dir: 238 236 260 268 282 285 336 341 354 356 7 359 9 36 3 700mb Speed(kt): 33 35 32 27 21 20 22 14 14 14 11 10 12 8 2 650mb GPH (m): 3743 3732 3728 3731 3717 3720 3727 3743 3739 3747 3759 3763 3750 3759 3763 650mb Temp (C): 3.4 2.2 2.6 2.1 1.3 0.2 0.7 1.4 2.1 3.1 4.0 3.5 3.9 4.8 5.6 650mb Dewpt(C): -7.5 -33.8 -30.8 -37.9 -31.3 -34.4 -34.8 -14.5 -17.0 -32.2 -26.4 -27.1 -31.2 -42.3 -44.5 650mb RH (%): 45 5 7 3 7 6 5 29 23 6 9 9 6 2 1 650mb Dir: 227 234 259 265 271 275 331 329 337 343 356 340 351 12 328 650mb Speed(kt): 40 42 37 31 24 25 25 20 16 17 15 12 13 6 4 600mb GPH (m): 4388 4375 4371 4373 4356 4357 4364 4384 4379 4389 4402 4406 4394 4404 4410 600mb Temp (C): -0.1 0.0 0.2 -0.4 -1.7 -2.4 -2.1 -1.2 -1.9 -1.3 -0.8 -0.7 -0.5 -0.3 0.3 600mb Dewpt(C): -11.5 -41.0 -41.0 -38.5 -37.3 -29.1 -40.6 -22.7 -22.7 -30.1 -29.4 -31.8 -34.5 -30.4 -32.6 600mb RH (%): 42 3 3 4 5 11 4 18 19 9 10 8 6 8 7 600mb Dir: 220 232 255 260 263 272 326 315 316 338 347 331 344 357 318 600mb Speed(kt): 46 50 45 36 30 31 27 25 18 19 14 18 16 6 5 550mb GPH (m): 5080 5066 5063 5063 5043 5041 5050 5070 5064 5075 5090 5094 5082 5093 5102 550mb Temp (C): -3.2 -3.5 -3.3 -4.3 -5.6 -6.6 -6.0 -6.2 -6.4 -6.8 -5.0 -5.3 -5.4 -4.8 -3.3 550mb Dewpt(C): -24.5 -32.7 -40.2 -35.3 -27.9 -28.3 -36.5 -32.8 -35.9 -31.1 -45.7 -37.1 -37.6 -40.5 -49.3 550mb RH (%): 18 9 4 7 16 16 7 11 8 13 3 6 6 4 2 550mb Dir: 223 234 251 256 260 271 311 311 301 334 326 316 326 343 323 550mb Speed(kt): 49 56 51 42 39 38 32 23 21 20 16 22 23 11 10 500mb GPH (m): 5828 5812 5809 5806 5783 5778 5789 5807 5801 5810 5831 5834 5822 5835 5847 500mb Temp (C): -7.2 -8.1 -7.8 -9.3 -10.1 -11.0 -10.4 -11.7 -11.3 -12.2 -10.4 -10.0 -9.9 -9.3 -8.7 500mb Dewpt(C): -32.7 -35.7 -34.8 -30.4 -25.0 -33.0 -37.5 -38.8 -44.8 -42.2 -46.2 -36.0 -41.1 -44.2 -41.6 500mb RH (%): 11 9 10 17 29 15 9 9 5 7 4 10 6 4 5 500mb Dir: 227 235 249 254 258 269 294 305 296 328 314 312 316 325 317 500mb Speed(kt): 55 61 58 48 48 45 48 22 28 21 23 29 31 19 16 450mb GPH (m): 6640 6621 6620 6612 6587 6580 6593 6606 6600 6607 6632 6637 6627 6640 6656 450mb Temp (C): -11.8 -13.3 -13.2 -14.4 -15.0 -14.6 -14.6 -16.3 -16.5 -16.9 -15.6 -15.1 -14.6 -14.7 -13.5 450mb Dewpt(C): -43.5 -48.3 -28.6 -32.4 -30.8 -48.5 -42.1 -44.9 -46.0 -52.9 -40.9 -30.1 -38.0 -38.8 -37.1 450mb RH (%): 6 4 27 21 25 4 8 7 6 3 10 27 12 12 12 450mb Dir: 228 234 245 253 257 266 288 294 295 312 313 306 312 316 312 450mb Speed(kt): 62 68 67 57 58 58 59 36 42 35 38 39 36 27 25 400mb GPH (m): 7531 7507 7506 7495 7465 7462 7474 7483 7475 7483 7511 7517 7507 7521 7539 400mb Temp (C): -17.9 -19.1 -19.3 -20.1 -21.5 -20.7 -20.0 -21.0 -21.9 -21.6 -21.3 -21.1 -21.0 -20.7 -20.1 400mb Dewpt(C): -41.0 -55.9 -31.3 -44.0 -36.0 -42.9 -41.3 -44.9 -45.6 -49.4 -38.9 -32.1 -32.5 -36.3 -36.2 400mb RH (%): 12 3 35 11 27 13 14 10 11 7 20 38 36 24 23 400mb Dir: 228 233 243 252 255 266 282 289 290 304 309 299 310 311 310 400mb Speed(kt): 71 76 75 67 66 66 66 54 53 57 53 45 42 32 31 350mb GPH (m): 8513 8484 8484 8468 8436 8433 8449 8455 8443 8450 8478 8487 8478 8492 8511 350mb Temp (C): -25.2 -26.6 -26.3 -27.2 -27.8 -27.7 -27.4 -28.1 -29.1 -29.6 -29.8 -28.9 -28.2 -28.5 -28.3 350mb Dewpt(C): -45.9 -56.9 -40.0 -51.0 -43.3 -44.0 -43.4 -46.3 -49.1 -50.1 -48.1 -40.2 -44.8 -43.0 -43.9 350mb RH (%): 14 5 28 9 23 21 21 17 14 13 16 34 20 25 22 350mb Dir: 226 233 245 251 257 269 274 282 289 303 307 296 305 306 308 350mb Speed(kt): 80 81 80 76 76 75 74 59 63 64 58 49 49 38 36 300mb GPH (m): 9612 9578 9579 9562 9525 9521 9537 9541 9525 9528 9557 9570 9562 9577 9598 300mb Temp (C): -34.1 -35.2 -34.9 -35.0 -36.1 -36.5 -36.9 -36.7 -37.6 -38.8 -38.6 -37.9 -37.6 -37.0 -36.5 300mb Dewpt(C): -48.7 -58.5 -53.1 -54.7 -52.2 -54.1 -51.7 -49.3 -52.9 -56.9 -53.9 -51.7 -50.8 -51.4 -52.3 300mb RH (%): 23 8 15 13 19 16 22 28 20 14 20 24 25 23 19 300mb Dir: 227 231 247 247 254 264 272 280 286 294 300 299 300 302 305 300mb Speed(kt): 84 89 85 86 84 83 79 66 67 68 64 57 52 49 44 250mb GPH (m): 10860 10823 10823 10806 10765 10758 10771 10778 10758 10756 10785 10800 10797 10814 10838 250mb Temp (C): -43.9 -43.8 -44.4 -44.9 -45.1 -45.7 -46.4 -45.7 -46.0 -46.8 -47.1 -46.1 -45.2 -45.2 -44.4 250mb Dewpt(C): -54.1 -60.1 -63.2 -59.8 -61.4 -60.2 -58.6 -59.8 -60.3 -58.5 -62.3 -58.4 -61.0 -57.5 -61.4 250mb RH (%): 33 16 12 19 16 20 26 21 20 27 18 25 17 26 15 250mb Dir: 228 230 246 246 253 262 271 278 280 287 295 295 297 297 299 250mb Speed(kt): 85 99 89 92 93 88 85 70 73 72 73 71 68 62 58 200mb GPH (m): 12333 12298 12285 12266 12228 12216 12228 12237 12215 12212 12241 12262 12262 12281 12311 200mb Temp (C): -51.1 -50.0 -52.1 -52.3 -51.5 -51.9 -51.7 -52.0 -52.6 -51.6 -51.4 -51.8 -51.3 -50.9 -50.2 200mb Dewpt(C): -67.5 -71.1 -71.0 -72.8 -72.4 -69.5 -70.2 -72.1 -71.3 -73.0 -71.6 -70.8 -72.3 -71.1 -72.4 200mb RH (%): 14 8 10 8 8 12 11 9 10 7 9 10 8 9 7 200mb Dir: 230 234 243 247 253 260 269 275 276 285 292 293 294 294 297 200mb Speed(kt): 84 107 97 94 97 95 91 81 79 77 85 94 86 79 72 150mb GPH (m): 14167 14148 14131 14110 14077 14067 14082 14084 14068 14073 14096 14107 14109 14126 14157 150mb Temp (C): -58.0 -55.7 -55.7 -55.8 -54.2 -54.4 -54.1 -55.3 -53.3 -53.5 -54.4 -55.9 -56.4 -56.6 -56.9 150mb Dewpt(C): -79.9 -80.7 -79.2 -79.0 -79.3 -79.3 -79.2 -80.3 -82.9 -80.8 -81.2 -78.6 -83.1 -79.8 -80.1 150mb RH (%): 6 4 5 5 4 4 4 4 2 3 3 5 3 5 5 150mb Dir: 230 236 245 250 253 261 267 273 276 284 290 292 298 299 296 150mb Speed(kt): 70 80 83 86 86 80 74 77 70 66 71 77 83 71 66 100mb GPH (m): 16712 16707 16706 16688 16665 16654 16670 16665 16651 16651 16672 16676 16661 16675 16699 100mb Temp (C): -58.9 -58.2 -57.2 -56.9 -56.1 -55.4 -55.8 -56.0 -57.5 -56.1 -56.5 -57.1 -58.0 -58.5 -59.3 100mb Dewpt(C): -87.9 -90.9 -90.5 -90.5 -89.9 -89.4 -89.7 -89.8 -86.6 -89.9 -90.2 -90.7 -86.9 -90.8 -87.9 100mb RH (%): 2 1 1 1 1 1 1 1 2 1 1 1 2 1 2 100mb Dir: 228 232 234 249 258 258 262 273 283 281 290 299 298 303 306 100mb Speed(kt): 36 35 38 39 39 36 38 36 36 32 36 36 36 33 35