Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 19, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.1 994.8 994.1 994.5 990.9 991.3 992.0 993.4 991.2 991.4 990.5 990.1 989.2 991.2 992.5 Mean SLP (mb): 1017.4 1018.7 1018.3 1018.6 1014.4 1015.1 1016.1 1017.4 1014.5 1015.0 1014.3 1013.7 1012.5 1014.9 1016.7 2m agl Tmp (F): 80.8 64.3 58.7 62.9 76.1 65.5 60.3 63.7 79.8 69.6 63.5 71.5 80.7 72.6 59.8 2m agl Dewpt(F): 62.7 59.2 57.3 59.0 61.3 60.0 58.3 60.1 59.2 61.0 58.4 61.8 63.1 62.6 56.3 2m agl RH (%): 53 83 95 87 59 82 93 87 48 73 83 71 54 70 88 10m agl Dir: 300 315 324 291 300 292 230 265 309 42 73 299 268 280 198 10m agl Spd(kt): 5 4 1 1 5 2 0 1 4 1 2 2 5 1 4 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 13.2 0.0 1.8 6.9 3.1 0.0 0.7 8.9 50.7 5.1 0.0 20.7 273.7 47.0 0.0 Sfc CINH (J/kg): -8.6 0.0 0.0 0.0 -47.5 0.0 -0.1 -7.9 -23.6 -14.5 0.0 -149.2 -401.0 -280.6 0.0 0-3km Hel(J/kg): -12.1 12.5 29.1 38.2 48.9 49.9 42.6 39.3 68.9 84.6 81.8 119.1 51.4 8.3 39.0 Precip H20 (in): 0.79 0.75 0.75 0.85 0.84 0.84 0.81 0.77 0.71 0.77 0.95 1.21 1.32 1.53 1.09 Lifted Index(C): 1.2 2.6 6.7 3.6 1.3 1.5 3.4 5.5 3.2 2.4 3.2 1.7 -2.1 -0.7 3.9 700mb VV(-ub/s): 0.0 -3.1 0.2 -0.7 -1.4 -1.3 -0.2 -0.5 -1.4 -1.5 1.4 -13.0 -0.6 -24.3 0.6 Thk1000-500mb(m)5716.6 5711.6 5700.7 5701.1 5729.2 5720.3 5700.3 5705.7 5739.5 5747.4 5746.0 5752.0 5752.1 5720.3 5677.5 Thk1000-850mb(m)1399.8 1388.2 1377.8 1379.1 1399.5 1393.7 1384.2 1385.0 1407.6 1407.7 1406.9 1415.1 1418.4 1407.0 1375.5 Thk850-700mb(m):1626.8 1630.6 1630.5 1633.5 1638.3 1639.7 1634.2 1634.3 1638.2 1644.7 1647.2 1650.9 1648.8 1632.8 1632.4 SWEAT Index: 80.7 26.2 38.7 93.6 83.6 30.4 37.6 33.0 67.1 41.9 47.3 58.1 101.4 193.3 70.3 Total Totals Idx 37.5 31.9 32.2 41.9 42.0 38.0 38.9 37.1 37.8 34.8 31.0 37.1 48.5 46.4 38.2 Frz Hgt(ft amsl) 14985 15185 14798 14867 15019 14581 14366 14586 14921 14543 14480 14295 14250 13983 13381 0WetBlbHgt(amsl) 9895 9725 9683 10078 10067 10043 9808 9910 10386 12525 13832 13831 13606 13603 12956 Equil Prs (mb): 242 995 994 994 292 991 992 993 991 991 990 990 238 295 993 Equil Hgt(amsl): 36290 26 26 26 32029 26 26 26 26 26 26 26 36561 31844 26 Hail Size(in): 0.57 0.59 0.27 0.26 0.43 0.42 0.24 0.26 0.12 0.00 0.00 0.00 0.00 0.00 0.16 Conv Wind Gust: 54.7 48.4 49.9 49.2 54.1 53.6 55.2 54.9 58.6 56.1 56.2 58.7 55.4 53.4 53.7 Showalter Index: 6.2 9.8 9.6 3.9 3.8 6.4 6.0 6.8 6.2 7.8 9.1 6.2 0.3 0.8 6.6 Cap Strength(C): 2.8 -999.9 -999.9 4.7 6.2 -999.9 -999.9 8.8 -999.9 -999.9 -999.9 -999.9 0.0 6.7 -999.9 Storm Dir (deg): 322 316 291 269 273 261 265 264 263 247 233 215 225 218 224 Storm Spd (kts): 5 7 8 7 8 9 9 8 11 12 12 14 11 18 18 2m HeatIndex(F): 82 64 59 63 76 65 60 64 80 70 64 71 82 73 60 2m WindChill(F): 81 64 59 63 76 65 60 64 80 70 64 71 81 73 60 1000mb GPH (m): 152 159 154 157 125 129 136 147 127 129 122 118 109 128 141 950mb GPH (m): 600 598 587 591 570 569 571 582 575 574 563 562 559 574 574 950mb Temp (C): 21.5 17.9 14.4 12.9 19.5 17.7 14.5 13.4 21.6 21.4 21.1 22.9 22.7 20.3 13.0 950mb Dewpt(C): 14.9 15.2 14.1 12.7 14.5 15.5 14.1 13.3 13.1 15.1 14.1 11.2 15.6 16.0 12.5 950mb RH (%): 65 84 98 99 72 87 97 99 57 66 63 46 63 75 97 950mb Dir: 305 344 298 57 304 330 203 189 315 9 16 54 269 218 185 950mb Speed(kt): 6 8 2 1 6 4 1 1 4 2 1 2 5 5 8 900mb GPH (m): 1065 1061 1047 1049 1034 1032 1032 1042 1042 1043 1033 1035 1029 1041 1031 900mb Temp (C): 17.3 16.9 16.2 16.5 18.8 19.0 18.0 18.6 20.9 22.2 23.2 25.0 24.0 21.9 15.0 900mb Dewpt(C): 11.2 13.2 7.5 7.4 8.7 5.4 3.2 3.6 2.6 4.3 1.7 -2.0 1.8 10.3 10.5 900mb RH (%): 67 78 56 54 51 40 36 36 29 30 23 16 22 46 74 900mb Dir: 310 320 275 282 329 282 297 298 326 318 335 106 264 219 232 900mb Speed(kt): 7 9 6 3 3 4 6 4 4 1 0 5 2 19 8 850mb GPH (m): 1552 1547 1532 1536 1524 1523 1520 1532 1534 1537 1529 1533 1528 1535 1516 850mb Temp (C): 15.1 15.8 15.6 16.4 18.2 19.0 18.2 18.9 19.6 20.3 21.8 23.6 22.9 19.0 16.9 850mb Dewpt(C): 5.5 -1.0 -0.4 5.2 4.6 -1.4 -1.1 -0.7 1.8 -1.7 -8.9 -6.7 4.6 8.2 -1.7 850mb RH (%): 52 31 33 47 40 25 26 26 29 22 11 12 29 48 27 850mb Dir: 316 317 300 267 268 286 297 289 254 241 177 166 201 208 240 850mb Speed(kt): 6 10 9 5 5 6 7 4 4 2 5 9 2 26 13 800mb GPH (m): 2063 2060 2044 2051 2042 2041 2037 2049 2052 2056 2050 2057 2051 2052 2031 800mb Temp (C): 14.4 15.3 14.6 15.5 16.9 17.0 15.9 15.9 16.9 18.0 18.6 19.2 18.8 15.4 15.8 800mb Dewpt(C): -9.1 -11.7 -0.9 2.4 -1.1 0.4 1.9 0.2 -7.2 -13.1 -8.8 4.6 4.1 7.1 -1.8 800mb RH (%): 18 14 34 40 29 32 38 33 18 10 14 37 37 57 29 800mb Dir: 302 303 292 255 252 265 262 253 236 228 187 192 209 204 208 800mb Speed(kt): 7 11 10 8 10 8 7 5 7 8 8 19 10 25 20 750mb GPH (m): 2605 2603 2588 2595 2587 2587 2581 2593 2597 2603 2598 2607 2600 2595 2575 750mb Temp (C): 12.4 13.2 13.0 13.3 13.6 13.9 13.0 12.8 13.5 14.8 15.0 14.2 14.3 11.4 11.8 750mb Dewpt(C): -12.2 -16.0 -17.2 -13.3 -15.1 -14.7 -13.1 -14.7 -15.1 -15.5 -7.4 3.0 2.4 4.6 -1.1 750mb RH (%): 16 11 10 14 12 12 15 13 12 11 20 46 44 62 40 750mb Dir: 287 280 278 247 245 249 242 232 229 222 210 202 204 198 193 750mb Speed(kt): 8 13 12 11 13 11 9 10 12 15 12 23 13 24 22 700mb GPH (m): 3178 3178 3162 3169 3163 3162 3154 3166 3172 3182 3176 3184 3176 3168 3148 700mb Temp (C): 8.6 8.9 9.1 9.2 9.4 9.7 9.1 9.2 9.6 10.6 10.0 9.6 9.4 7.3 8.0 700mb Dewpt(C): -15.9 -20.1 -19.6 -16.0 -15.7 -18.1 -18.3 -17.5 -14.6 -8.2 -4.1 2.2 0.4 2.5 1.5 700mb RH (%): 16 11 11 15 15 12 13 13 16 25 36 59 53 71 63 700mb Dir: 291 272 266 240 238 232 231 225 225 216 213 195 190 188 188 700mb Speed(kt): 10 13 14 13 14 17 14 13 17 21 19 21 13 24 28 650mb GPH (m): 3785 3786 3771 3777 3771 3772 3763 3775 3782 3793 3786 3794 3785 3773 3755 650mb Temp (C): 4.8 5.2 5.0 4.9 5.4 5.2 5.0 4.8 5.5 5.3 5.2 4.4 4.5 2.7 2.5 650mb Dewpt(C): -24.5 -28.6 -18.6 -18.7 -23.7 -17.3 -19.4 -16.1 -16.6 -4.9 -2.2 0.4 -1.0 0.4 0.3 650mb RH (%): 10 7 16 16 10 18 15 20 18 47 58 75 67 85 85 650mb Dir: 283 267 257 235 231 222 228 222 224 213 203 183 183 174 187 650mb Speed(kt): 11 13 14 13 17 23 17 15 20 26 29 24 15 28 34 600mb GPH (m): 4432 4433 4417 4424 4419 4418 4408 4420 4429 4439 4434 4439 4431 4416 4396 600mb Temp (C): 0.9 1.4 0.5 0.7 1.3 0.2 -0.2 0.2 0.9 -0.1 -0.2 -0.6 -0.7 -0.9 -2.5 600mb Dewpt(C): -31.2 -32.7 -21.0 -26.9 -25.0 -17.0 -17.0 -17.6 -12.2 -12.8 -1.1 -1.7 -1.7 -1.4 -4.1 600mb RH (%): 7 6 18 11 12 26 27 25 37 38 93 92 93 96 89 600mb Dir: 277 261 249 231 227 215 228 226 228 213 198 176 187 166 189 600mb Speed(kt): 10 10 12 12 16 24 21 18 23 30 34 29 23 37 39 550mb GPH (m): 5124 5126 5109 5116 5112 5109 5097 5111 5122 5131 5125 5129 5121 5106 5081 550mb Temp (C): -3.8 -3.6 -3.5 -4.0 -4.3 -5.1 -5.5 -4.8 -4.2 -3.5 -4.9 -5.5 -5.5 -5.3 -6.7 550mb Dewpt(C): -33.0 -26.9 -36.8 -26.7 -17.7 -13.7 -17.8 -18.6 -16.4 -26.1 -8.9 -6.5 -5.7 -6.5 -12.5 550mb RH (%): 9 15 6 16 35 51 38 33 38 16 73 93 99 91 64 550mb Dir: 277 245 242 233 227 210 223 230 228 215 205 182 188 175 188 550mb Speed(kt): 6 7 16 14 16 20 23 20 30 35 36 36 33 44 42 500mb GPH (m): 5868 5870 5855 5858 5854 5849 5836 5853 5866 5877 5868 5870 5861 5848 5818 500mb Temp (C): -8.5 -8.6 -8.5 -10.1 -9.6 -10.2 -10.9 -9.4 -8.2 -8.1 -9.1 -10.1 -10.5 -9.6 -11.5 500mb Dewpt(C): -32.0 -28.1 -29.8 -22.1 -28.6 -19.8 -19.1 -24.8 -36.1 -32.2 -20.1 -11.5 -12.2 -11.7 -32.6 500mb RH (%): 14 19 16 37 20 46 51 28 9 13 41 90 88 85 16 500mb Dir: 273 234 226 224 230 211 225 236 229 216 208 189 190 181 187 500mb Speed(kt): 2 7 21 21 19 19 24 25 38 37 36 40 43 43 43 450mb GPH (m): 6676 6679 6661 6663 6658 6651 6639 6659 6674 6685 6675 6675 6664 6654 6615 450mb Temp (C): -14.2 -13.6 -14.4 -14.8 -15.7 -16.1 -15.9 -14.7 -13.7 -13.9 -14.2 -15.2 -16.0 -14.8 -17.7 450mb Dewpt(C): -30.6 -47.2 -35.4 -40.1 -21.7 -25.8 -28.8 -35.5 -37.0 -31.0 -23.7 -16.8 -18.4 -17.2 -36.8 450mb RH (%): 24 4 16 10 60 44 33 16 13 23 45 88 82 82 18 450mb Dir: 227 247 220 206 222 215 231 236 223 218 210 191 191 186 189 450mb Speed(kt): 5 12 20 25 24 24 29 34 35 40 39 39 49 43 47 400mb GPH (m): 7558 7563 7543 7540 7535 7526 7513 7537 7557 7567 7557 7555 7541 7534 7485 400mb Temp (C): -20.4 -19.9 -20.3 -22.2 -21.6 -22.5 -22.7 -21.5 -20.3 -20.6 -20.6 -21.0 -21.3 -21.4 -23.5 400mb Dewpt(C): -50.1 -48.5 -45.6 -26.5 -36.7 -33.8 -31.9 -32.7 -38.8 -32.6 -25.5 -23.2 -23.5 -24.3 -52.2 400mb RH (%): 6 7 9 68 25 36 44 37 18 34 65 83 83 77 6 400mb Dir: 212 239 228 201 223 219 233 235 224 220 211 190 195 188 191 400mb Speed(kt): 10 22 29 25 32 35 37 38 36 44 46 40 53 43 52 350mb GPH (m): 8530 8536 8515 8509 8504 8489 8479 8508 8529 8538 8529 8527 8513 8504 8448 350mb Temp (C): -28.2 -28.0 -27.9 -28.7 -29.2 -31.2 -29.5 -28.3 -28.0 -28.1 -27.8 -27.8 -28.0 -29.1 -30.0 350mb Dewpt(C): -53.5 -47.2 -43.3 -31.4 -41.6 -35.1 -47.1 -41.0 -41.9 -41.1 -30.9 -30.5 -30.8 -32.9 -54.7 350mb RH (%): 8 15 23 78 30 69 18 30 27 29 76 78 77 70 8 350mb Dir: 229 229 226 213 219 221 233 233 227 221 212 193 193 190 195 350mb Speed(kt): 13 26 36 27 44 42 45 47 45 47 60 42 53 44 63 300mb GPH (m): 9615 9621 9602 9593 9584 9564 9564 9592 9615 9626 9617 9613 9602 9583 9530 300mb Temp (C): -37.2 -37.8 -36.5 -37.9 -38.3 -38.2 -36.8 -37.4 -36.7 -36.3 -36.5 -37.4 -36.2 -38.6 -37.3 300mb Dewpt(C): -62.0 -52.1 -39.5 -42.2 -45.2 -48.8 -48.5 -44.9 -46.2 -46.7 -40.7 -40.7 -39.5 -43.2 -55.7 300mb RH (%): 7 22 75 65 50 34 30 47 38 35 66 72 72 63 14 300mb Dir: 228 225 231 207 220 221 236 236 227 221 213 201 190 195 196 300mb Speed(kt): 12 27 43 41 46 48 62 52 54 53 67 56 60 62 74 250mb GPH (m): 10847 10848 10837 10821 10814 10798 10797 10827 10852 10865 10855 10845 10838 10812 10764 250mb Temp (C): -47.4 -48.1 -46.2 -48.2 -46.3 -45.8 -46.8 -45.9 -45.8 -45.6 -45.8 -46.6 -46.6 -46.8 -46.5 250mb Dewpt(C): -60.8 -59.7 -51.4 -53.8 -54.4 -57.6 -55.1 -54.4 -53.8 -53.6 -50.9 -50.5 -50.2 -53.4 -59.7 250mb RH (%): 22 27 57 54 41 27 40 40 42 42 58 66 68 49 23 250mb Dir: 224 218 232 206 228 228 233 235 229 220 214 202 190 196 197 250mb Speed(kt): 7 22 54 43 72 75 65 63 61 57 64 77 74 82 84 200mb GPH (m): 12292 12291 12286 12259 12265 12253 12246 12276 12304 12316 12304 12292 12283 12258 12214 200mb Temp (C): -54.3 -54.4 -56.8 -54.9 -55.5 -54.5 -54.8 -55.6 -55.1 -55.6 -55.8 -55.8 -56.2 -55.5 -54.3 200mb Dewpt(C): -70.1 -65.9 -62.8 -65.0 -62.8 -65.8 -65.1 -64.8 -66.1 -64.7 -65.1 -61.8 -60.7 -65.7 -69.8 200mb RH (%): 15 25 49 30 42 26 29 33 27 34 33 49 59 30 15 200mb Dir: 147 229 227 216 229 228 231 231 228 222 217 205 197 198 199 200mb Speed(kt): 8 30 47 50 87 79 70 67 61 65 65 80 84 88 89 150mb GPH (m): 14122 14122 14103 14091 14085 14078 14071 14087 14111 14118 14104 14106 14101 14088 14052 150mb Temp (C): -56.8 -56.6 -57.7 -57.0 -54.2 -56.1 -57.7 -58.6 -60.5 -60.2 -61.1 -58.8 -56.4 -55.3 -55.4 150mb Dewpt(C): -83.2 -83.3 -78.2 -75.3 -81.5 -82.8 -80.6 -76.5 -76.9 -76.7 -75.3 -78.6 -79.9 -80.3 -85.0 150mb RH (%): 3 3 7 10 3 3 5 10 12 12 16 8 5 4 2 150mb Dir: 229 235 226 209 220 230 230 234 229 219 210 200 204 204 208 150mb Speed(kt): 18 25 31 36 42 44 45 42 43 39 45 44 51 58 56 100mb GPH (m): 16679 16677 16662 16661 16666 16661 16643 16651 16666 16672 16649 16661 16667 16665 16635 100mb Temp (C): -58.5 -58.5 -58.3 -57.9 -57.8 -56.2 -56.8 -57.1 -57.3 -57.1 -57.5 -57.0 -57.2 -58.3 -56.2 100mb Dewpt(C): -91.6 -87.3 -91.8 -91.2 -91.2 -90.0 -90.4 -90.6 -91.0 -90.4 -87.0 -90.7 -90.7 -90.9 -85.6 100mb RH (%): 1 2 1 1 1 1 1 1 1 1 2 1 1 1 2 100mb Dir: 241 252 250 231 214 235 246 221 209 226 236 199 206 210 195 100mb Speed(kt): 18 21 17 18 22 21 18 14 20 21 20 19 25 27 27