Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 15, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.4 996.4 996.5 998.2 998.5 999.4 996.3 996.9 996.2 995.7 993.7 995.4 995.9 997.5 996.0 Mean SLP (mb): 1018.7 1020.6 1020.4 1022.3 1022.8 1023.7 1020.1 1021.1 1020.6 1019.7 1017.2 1019.4 1020.1 1021.8 1019.7 2m agl Tmp (F): 58.2 60.8 67.3 62.4 59.3 61.2 72.5 60.5 55.1 67.0 77.6 63.4 58.7 60.4 74.4 2m agl Dewpt(F): 55.7 57.7 58.2 56.3 54.1 54.7 57.9 54.9 55.0 58.0 61.1 58.7 56.7 57.0 58.4 2m agl RH (%): 91 90 72 80 83 79 59 81 100 72 55 84 93 88 56 10m agl Dir: 276 269 274 314 312 309 315 314 72 306 303 305 277 263 300 10m agl Spd(kt): 1 3 5 4 2 2 6 2 2 3 6 3 2 2 5 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 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 0.01 0.02 0.02 Sfc CAPE (J/kg): 0.3 0.0 0.0 6.5 0.9 12.3 1.1 0.0 0.1 3.0 74.9 0.0 1.8 1.6 0.0 Sfc CINH (J/kg): 0.0 0.0 0.0 -0.5 -2.9 0.0 -4.5 0.0 0.0 -5.4 -313.4 0.0 0.0 0.0 -0.1 0-3km Hel(J/kg): 117.6 68.9 37.4 67.7 52.3 48.5 58.2 45.9 44.8 36.7 41.3 47.2 28.9 47.8 24.8 Precip H20 (in): 1.22 1.27 1.14 0.98 0.81 0.67 0.65 0.66 0.70 0.65 0.68 0.77 0.83 0.81 0.68 Lifted Index(C): 0.9 0.5 1.9 1.6 5.0 7.0 2.5 4.8 5.3 3.3 -0.9 1.0 3.7 5.8 4.8 700mb VV(-ub/s): 1.5 1.0 0.2 -0.4 -0.1 -0.3 -1.2 -1.1 0.3 -1.2 -1.5 -0.5 -0.9 -0.2 -1.6 Thk1000-500mb(m)5622.2 5621.7 5637.6 5632.6 5626.7 5631.2 5666.7 5668.4 5665.6 5676.0 5698.7 5687.6 5672.1 5669.0 5698.3 Thk1000-850mb(m)1368.9 1368.1 1373.2 1368.0 1363.0 1363.3 1384.3 1379.9 1377.2 1383.9 1399.0 1387.3 1376.2 1372.9 1388.8 Thk850-700mb(m):1609.6 1612.0 1611.6 1609.2 1606.7 1609.1 1618.3 1624.9 1626.5 1628.2 1629.9 1629.3 1623.7 1619.8 1620.6 SWEAT Index: 140.4 131.3 127.0 118.9 53.9 23.3 28.0 22.6 23.2 23.4 27.8 31.4 41.0 62.7 76.0 Total Totals Idx 45.8 47.0 44.7 45.5 40.0 31.3 26.1 26.3 28.1 28.3 24.0 24.8 36.2 37.1 35.4 Frz Hgt(ft amsl) 12082 11930 12156 13025 13282 13377 13461 13516 13473 13602 13829 13949 13798 13997 14792 0WetBlbHgt(amsl) 11195 11603 11355 9723 8446 7765 8492 10779 10541 9683 10166 10125 9782 9748 9643 Equil Prs (mb): 994 996 997 998 998 999 996 997 996 996 246 995 996 998 996 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 35695 26 26 26 26 Hail Size(in): 0.04 0.04 0.00 0.38 0.22 0.25 0.18 0.00 0.00 0.00 0.14 0.38 0.43 0.28 0.04 Conv Wind Gust: 45.5 39.2 23.0 42.5 44.7 48.2 54.0 49.0 49.9 52.1 55.1 52.7 49.8 46.8 55.2 Showalter Index: 1.0 0.5 1.9 1.8 6.0 10.5 12.0 11.4 9.9 9.5 10.5 11.1 7.7 7.0 7.8 Cap Strength(C):-999.9 -999.9 2.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 5.2 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 228 218 255 248 260 268 273 260 248 244 273 287 303 306 314 Storm Spd (kts): 10 8 6 8 8 6 8 7 7 6 7 7 8 9 10 2m HeatIndex(F): 58 61 67 62 59 61 72 60 55 67 78 63 59 60 74 2m WindChill(F): 58 61 67 62 59 61 72 60 55 67 78 63 59 60 74 1000mb GPH (m): 156 173 174 188 191 199 172 178 172 167 149 164 169 183 170 950mb GPH (m): 589 607 612 623 623 631 613 613 604 603 596 602 602 615 613 950mb Temp (C): 12.6 13.1 14.9 13.0 11.7 11.3 17.0 15.2 13.7 14.2 20.2 17.0 14.4 12.8 18.1 950mb Dewpt(C): 12.4 12.9 13.3 12.4 11.3 10.9 12.7 12.3 11.3 11.8 14.3 14.8 14.1 12.6 13.0 950mb RH (%): 99 98 90 96 97 97 75 82 85 85 68 86 98 99 71 950mb Dir: 316 314 279 342 341 343 320 343 333 324 307 342 253 228 303 950mb Speed(kt): 2 6 6 4 4 2 7 6 5 4 7 7 2 3 6 900mb GPH (m): 1045 1061 1068 1076 1074 1081 1073 1072 1062 1063 1060 1064 1060 1072 1074 900mb Temp (C): 13.7 12.5 11.8 12.7 11.3 11.7 16.7 16.9 17.2 18.5 19.0 17.1 15.4 15.2 17.3 900mb Dewpt(C): 12.0 11.6 11.3 11.4 10.1 7.9 0.4 -2.3 -5.6 -10.5 -6.8 3.7 10.4 9.0 0.8 900mb RH (%): 89 94 97 92 92 77 32 26 20 13 16 40 71 66 32 900mb Dir: 282 302 296 250 260 300 315 324 311 315 318 259 300 301 320 900mb Speed(kt): 3 3 5 4 5 2 4 4 3 2 4 5 8 8 12 850mb GPH (m): 1525 1541 1547 1556 1554 1562 1557 1557 1549 1551 1548 1552 1545 1556 1558 850mb Temp (C): 11.4 12.2 12.8 13.3 12.7 13.6 14.9 16.0 17.1 18.0 18.4 18.0 16.0 14.5 14.4 850mb Dewpt(C): 10.2 9.6 8.5 7.8 1.9 -7.9 -12.8 -14.1 -15.2 -15.8 -18.6 -16.3 -1.8 2.1 3.2 850mb RH (%): 92 84 75 69 47 21 13 11 9 8 7 8 29 42 46 850mb Dir: 226 221 277 259 247 236 261 299 224 198 284 274 315 322 312 850mb Speed(kt): 3 1 5 4 6 3 5 3 2 4 5 7 11 11 13 800mb GPH (m): 2033 2050 2056 2066 2061 2069 2067 2070 2063 2066 2064 2067 2058 2067 2068 800mb Temp (C): 11.5 12.1 11.8 11.6 10.9 11.2 13.2 14.5 15.0 15.6 15.7 15.6 15.1 14.1 13.7 800mb Dewpt(C): 6.4 5.1 4.9 3.1 -3.8 -14.7 -19.0 -16.5 -14.9 -11.5 -13.7 -6.5 -10.9 -16.1 -15.2 800mb RH (%): 70 62 62 55 35 15 9 10 11 14 12 21 15 11 12 800mb Dir: 180 178 211 198 208 218 232 242 206 195 245 271 294 292 283 800mb Speed(kt): 12 7 2 8 12 7 8 6 4 8 6 8 12 11 13 750mb GPH (m): 2569 2587 2593 2602 2595 2605 2605 2611 2604 2608 2606 2610 2599 2607 2609 750mb Temp (C): 8.3 8.6 8.5 7.6 8.1 8.9 10.5 11.8 11.8 11.8 12.0 11.5 10.6 9.9 11.3 750mb Dewpt(C): 2.7 3.3 2.8 0.9 -12.2 -22.2 -20.3 -13.7 -9.6 -13.8 -12.3 -4.7 -6.0 -4.0 -12.6 750mb RH (%): 68 69 67 62 22 9 10 15 21 15 17 31 30 37 17 750mb Dir: 179 172 203 199 206 227 232 226 210 192 240 262 288 284 279 750mb Speed(kt): 19 12 6 12 13 8 10 10 7 9 7 9 11 14 14 700mb GPH (m): 3135 3153 3159 3166 3161 3171 3175 3182 3175 3179 3178 3181 3169 3176 3179 700mb Temp (C): 4.2 3.6 4.0 4.1 5.4 6.2 7.4 7.2 7.0 7.5 7.6 7.8 7.2 6.9 7.2 700mb Dewpt(C): -1.3 1.4 1.7 -11.6 -25.8 -25.4 -14.2 -6.3 -7.6 -13.9 -10.9 -13.6 -15.6 -17.2 -13.9 700mb RH (%): 67 86 85 31 8 8 20 37 34 20 25 20 18 16 21 700mb Dir: 195 173 188 196 214 235 238 224 209 196 227 246 270 271 285 700mb Speed(kt): 22 15 10 13 14 11 12 11 10 8 10 11 12 17 16 650mb GPH (m): 3733 3751 3757 3764 3761 3774 3779 3786 3779 3783 3783 3786 3773 3780 3785 650mb Temp (C): -0.4 -0.8 -0.4 1.2 2.0 2.5 2.2 2.4 2.4 2.6 3.1 3.4 3.0 3.4 4.8 650mb Dewpt(C): -3.0 -1.9 -5.6 -30.4 -24.9 -16.1 -9.3 -15.2 -13.5 -13.9 -14.1 -15.6 -14.4 -16.4 -24.9 650mb RH (%): 82 92 68 8 12 24 42 26 30 28 27 23 27 22 10 650mb Dir: 203 179 198 209 225 242 231 221 208 209 225 243 258 266 275 650mb Speed(kt): 26 17 13 16 14 13 13 13 14 10 11 11 14 20 20 600mb GPH (m): 4368 4385 4393 4402 4401 4414 4419 4426 4419 4424 4425 4428 4415 4423 4431 600mb Temp (C): -5.1 -5.1 -3.1 -2.6 -2.4 -2.7 -2.2 -2.2 -2.3 -2.0 -1.5 -1.3 -1.5 -1.1 0.5 600mb Dewpt(C): -7.8 -8.0 -34.5 -24.8 -21.2 -12.2 -20.0 -14.2 -16.4 -17.6 -19.0 -18.5 -14.2 -13.3 -20.9 600mb RH (%): 81 80 7 17 22 48 24 39 33 29 25 26 37 39 19 600mb Dir: 200 183 209 218 234 236 226 220 211 212 226 245 257 262 271 600mb Speed(kt): 27 17 15 16 16 13 14 15 15 11 12 11 15 20 19 550mb GPH (m): 5046 5063 5076 5086 5084 5097 5104 5111 5103 5109 5112 5115 5102 5111 5123 550mb Temp (C): -8.8 -9.0 -7.1 -7.2 -7.8 -7.9 -7.1 -7.1 -7.2 -7.0 -6.2 -6.4 -5.8 -5.2 -3.7 550mb Dewpt(C): -24.1 -17.3 -28.2 -23.5 -17.7 -18.2 -19.5 -20.7 -20.3 -19.0 -20.6 -17.8 -19.7 -20.6 -24.8 550mb RH (%): 28 51 17 26 45 44 37 33 34 38 31 40 33 29 18 550mb Dir: 196 186 225 219 237 233 229 214 217 214 222 243 257 267 264 550mb Speed(kt): 21 18 14 16 16 14 16 15 17 12 15 15 18 17 15 500mb GPH (m): 5779 5795 5812 5821 5818 5830 5839 5846 5837 5843 5848 5852 5841 5852 5868 500mb Temp (C): -12.1 -12.6 -11.7 -12.2 -12.7 -12.8 -12.0 -12.2 -13.1 -13.0 -12.1 -11.6 -11.0 -10.3 -8.8 500mb Dewpt(C): -45.0 -35.3 -40.6 -27.5 -23.1 -21.0 -23.0 -23.9 -18.3 -15.7 -22.3 -22.8 -20.8 -22.8 -29.2 500mb RH (%): 5 14 8 27 42 51 40 37 65 81 43 39 45 35 18 500mb Dir: 201 197 229 219 235 233 231 210 222 222 227 238 254 274 264 500mb Speed(kt): 13 14 15 17 19 17 18 17 18 15 19 17 19 15 12 450mb GPH (m): 6575 6590 6609 6618 6612 6626 6636 6642 6631 6638 6646 6650 6641 6655 6676 450mb Temp (C): -17.6 -17.9 -17.4 -17.6 -19.0 -17.9 -17.4 -17.6 -18.9 -17.8 -16.8 -16.8 -16.6 -15.1 -13.8 450mb Dewpt(C): -43.0 -42.0 -43.6 -32.9 -22.9 -30.3 -31.9 -31.5 -21.4 -21.7 -23.1 -23.7 -29.1 -37.7 -50.0 450mb RH (%): 10 11 9 26 72 34 28 29 81 72 59 56 34 13 3 450mb Dir: 200 206 230 219 229 235 227 210 217 223 238 245 253 269 258 450mb Speed(kt): 12 14 15 19 22 19 19 19 17 19 19 13 14 12 9 400mb GPH (m): 7445 7458 7479 7488 7479 7496 7508 7514 7499 7510 7520 7523 7515 7535 7560 400mb Temp (C): -24.3 -24.8 -24.0 -23.9 -24.5 -23.8 -23.1 -23.3 -23.7 -23.2 -23.0 -23.1 -22.6 -20.8 -19.5 400mb Dewpt(C): -49.7 -36.5 -39.6 -35.2 -27.2 -41.8 -44.5 -41.0 -26.4 -27.6 -30.8 -38.7 -45.0 -47.7 -43.1 400mb RH (%): 8 34 23 36 79 18 13 19 79 68 50 24 12 8 11 400mb Dir: 198 206 233 225 230 244 224 218 219 229 235 247 277 292 185 400mb Speed(kt): 12 13 17 20 21 20 22 20 23 20 21 12 10 8 4 350mb GPH (m): 8401 8413 8438 8447 8437 8456 8471 8475 8462 8472 8481 8485 8479 8507 8536 350mb Temp (C): -32.2 -32.5 -31.4 -31.3 -31.6 -31.0 -30.0 -30.7 -30.0 -30.4 -30.8 -30.4 -29.8 -28.0 -26.6 350mb Dewpt(C): -47.1 -39.5 -43.1 -35.6 -34.7 -46.3 -50.8 -34.3 -33.3 -37.1 -45.2 -49.8 -51.3 -49.9 -53.3 350mb RH (%): 23 51 32 67 74 22 12 72 73 53 24 14 12 11 7 350mb Dir: 203 208 237 225 227 251 231 218 217 226 242 252 267 330 180 350mb Speed(kt): 16 12 20 22 22 25 27 23 27 21 17 12 10 5 8 300mb GPH (m): 9470 9482 9511 9521 9507 9528 9548 9556 9541 9547 9557 9562 9558 9596 9630 300mb Temp (C): -40.5 -40.3 -39.4 -39.5 -40.9 -40.4 -38.8 -37.2 -38.8 -40.0 -38.7 -39.3 -38.8 -35.9 -35.0 300mb Dewpt(C): -48.2 -47.6 -49.1 -42.8 -44.5 -55.2 -51.2 -40.8 -42.4 -49.6 -52.2 -50.5 -51.1 -51.9 -56.9 300mb RH (%): 45 47 37 72 70 21 27 70 70 37 24 31 28 19 10 300mb Dir: 208 225 239 220 228 239 237 228 219 222 241 253 273 47 226 300mb Speed(kt): 21 12 23 27 23 32 40 34 27 24 34 18 11 13 17 250mb GPH (m): 10687 10699 10732 10741 10720 10741 10774 10788 10762 10767 10781 10782 10784 10837 10873 250mb Temp (C): -50.2 -50.2 -49.2 -49.8 -50.8 -50.6 -48.7 -48.0 -49.9 -48.9 -49.5 -49.2 -46.9 -46.3 -45.3 250mb Dewpt(C): -56.7 -57.4 -55.5 -53.6 -54.7 -58.9 -52.5 -52.0 -53.9 -63.9 -55.5 -55.9 -66.4 -55.0 -62.2 250mb RH (%): 48 45 49 66 64 39 66 65 64 18 51 48 10 39 15 250mb Dir: 207 245 237 216 234 244 239 225 222 226 227 242 291 54 251 250mb Speed(kt): 21 15 28 33 24 39 58 49 24 36 38 21 9 27 31 200mb GPH (m): 12106 12125 12164 12167 12143 12164 12202 12215 12186 12200 12213 12225 12237 12279 12324 200mb Temp (C): -57.8 -56.8 -57.3 -57.1 -57.2 -58.1 -58.8 -59.5 -58.0 -57.0 -55.8 -53.8 -53.9 -56.6 -55.8 200mb Dewpt(C): -67.2 -66.9 -65.1 -64.6 -64.9 -64.6 -64.5 -63.6 -65.0 -68.6 -67.2 -73.1 -73.3 -67.8 -66.1 200mb RH (%): 32 29 39 41 40 45 50 61 43 24 25 9 9 26 29 200mb Dir: 221 261 239 212 238 244 243 225 226 227 235 248 258 255 251 200mb Speed(kt): 22 19 43 35 28 52 71 54 29 35 29 29 23 12 35 150mb GPH (m): 13966 13980 14007 14013 13993 14004 14027 14029 14022 14032 14052 14066 14071 14092 14132 150mb Temp (C): -49.5 -50.7 -52.1 -52.3 -51.9 -52.2 -53.1 -54.3 -53.6 -53.7 -53.7 -54.4 -55.6 -57.4 -58.9 150mb Dewpt(C): -85.2 -86.1 -87.3 -82.6 -87.3 -87.0 -83.6 -84.0 -81.1 -81.3 -83.7 -84.3 -82.4 -82.0 -80.5 150mb RH (%): 1 1 1 2 1 1 2 2 3 3 2 2 3 4 6 150mb Dir: 227 222 227 225 229 229 242 238 235 235 245 253 262 262 254 150mb Speed(kt): 21 25 31 27 27 31 33 27 26 24 24 23 23 25 32 100mb GPH (m): 16588 16598 16620 16628 16609 16615 16634 16631 16621 16632 16648 16657 16645 16660 16678 100mb Temp (C): -55.3 -54.1 -54.1 -53.7 -53.5 -53.8 -54.0 -53.9 -54.8 -55.1 -55.0 -55.8 -56.7 -56.9 -58.4 100mb Dewpt(C): -89.4 -88.5 -88.5 -88.2 -83.5 -83.8 -88.4 -88.4 -89.0 -89.2 -89.1 -89.7 -90.3 -90.5 -92.0 100mb RH (%): 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 100mb Dir: 202 216 214 225 232 230 233 251 253 248 257 261 261 278 265 100mb Speed(kt): 17 17 16 21 18 17 18 19 18 19 21 20 22 19 24