Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 24, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.8 993.1 990.8 989.6 987.2 988.6 989.8 991.1 990.8 993.8 994.1 994.8 994.0 994.4 994.8 Mean SLP (mb): 1018.4 1016.9 1014.8 1012.9 1010.1 1011.9 1013.6 1014.7 1014.0 1017.8 1018.4 1019.1 1018.0 1018.6 1019.0 2m agl Tmp (F): 75.4 66.4 60.5 79.4 89.7 76.6 69.5 75.4 83.7 64.1 58.0 58.3 65.2 59.0 57.6 2m agl Dewpt(F): 59.0 58.5 55.9 56.7 54.1 53.3 52.8 59.4 55.7 56.6 54.0 54.0 54.4 52.9 53.5 2m agl RH (%): 55 75 84 44 28 43 54 56 37 76 86 85 67 80 86 10m agl Dir: 319 4 41 78 80 61 140 224 240 259 208 224 270 326 239 10m agl Spd(kt): 5 3 4 10 7 4 3 3 6 3 2 2 4 1 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): 14.7 0.1 0.0 1.2 123.1 83.9 3.0 5.5 0.0 0.7 0.8 11.7 1.6 0.0 30.8 Sfc CINH (J/kg): -4.0 0.0 0.0 -21.9 -208.9 -18.8 -29.3 -22.2 0.0 -0.1 -0.1 0.0 0.0 -0.3 -5.7 0-3km Hel(J/kg): 8.6 19.2 32.7 114.1 117.3 114.5 53.2 76.0 81.3 71.2 64.4 67.4 112.9 96.9 62.1 Precip H20 (in): 0.97 0.87 0.83 0.70 0.72 0.81 1.03 0.97 0.80 0.67 0.71 0.76 0.93 0.86 0.72 Lifted Index(C): 2.7 2.6 3.6 2.0 0.1 -0.3 0.5 2.6 2.6 5.7 8.9 8.0 6.6 7.8 8.0 700mb VV(-ub/s): -2.6 -3.2 -1.0 0.4 1.8 0.5 1.2 1.6 0.7 -1.1 0.8 0.6 0.9 0.3 -1.0 Thk1000-500mb(m)5662.7 5684.5 5689.9 5712.4 5741.6 5731.9 5709.1 5701.9 5710.4 5682.7 5658.3 5642.6 5640.5 5615.0 5569.8 Thk1000-850mb(m)1385.1 1390.0 1392.7 1406.2 1426.6 1425.3 1404.7 1399.4 1409.0 1379.9 1364.7 1360.0 1366.0 1358.0 1352.1 Thk850-700mb(m):1608.1 1618.6 1622.7 1629.1 1635.7 1634.8 1633.8 1629.9 1622.0 1621.3 1617.9 1610.2 1602.2 1593.2 1576.6 SWEAT Index: 101.0 22.5 59.7 43.3 56.3 111.5 110.9 104.5 124.5 55.9 57.4 67.1 130.4 128.0 131.7 Total Totals Idx 40.9 37.0 40.5 41.2 43.8 49.2 47.0 42.9 41.2 28.5 31.5 34.5 37.1 36.3 34.9 Frz Hgt(ft amsl) 13557 14087 13912 14215 14403 13977 13574 13757 14214 14348 13992 13807 13676 13151 11555 0WetBlbHgt(amsl) 9595 10367 10070 9852 10098 10687 11571 11434 9390 9073 9835 9075 9482 9038 7144 Equil Prs (mb): 380 993 991 314 241 989 990 292 284 994 994 995 994 994 791 Equil Hgt(amsl): 25820 26 26 30214 36024 26 26 31896 32545 26 26 26 26 26 6869 Hail Size(in): 0.24 0.34 0.20 0.05 0.03 0.00 0.00 0.00 0.06 0.26 0.03 0.00 0.00 0.00 0.00 Conv Wind Gust: 40.8 41.9 47.7 57.5 63.9 60.2 54.2 50.3 61.5 54.4 51.6 50.5 50.0 27.3 28.0 Showalter Index: 4.6 7.1 5.1 4.7 3.1 -0.2 1.0 3.4 4.3 11.7 10.4 9.0 7.4 8.1 9.1 Cap Strength(C): 1.8 -999.9 -999.9 0.0 0.0 -999.9 -999.9 0.0 0.0 -999.9 -999.9 6.2 -999.9 -999.9 5.4 Storm Dir (deg): 347 16 139 175 212 219 211 207 234 232 227 232 245 248 261 Storm Spd (kts): 7 5 5 9 10 11 11 11 15 17 15 16 20 19 17 2m HeatIndex(F): 75 66 60 79 88 77 70 75 83 64 58 58 65 59 58 2m WindChill(F): 75 66 60 79 90 77 70 75 84 64 58 58 65 59 58 1000mb GPH (m): 159 144 125 112 89 103 116 127 123 151 154 160 153 156 159 950mb GPH (m): 602 585 565 560 546 556 559 570 574 588 585 590 588 589 590 950mb Temp (C): 18.2 18.1 19.2 21.4 27.7 27.8 20.5 19.4 24.0 15.3 11.2 10.4 13.4 12.0 11.1 950mb Dewpt(C): 13.5 13.9 12.5 11.9 10.3 8.6 14.4 11.5 11.3 13.1 11.0 10.3 11.1 11.0 10.7 950mb RH (%): 73 75 64 54 32 28 67 59 44 87 98 99 86 93 97 950mb Dir: 335 22 79 81 84 105 183 219 239 255 182 214 271 315 246 950mb Speed(kt): 6 11 11 16 10 12 10 3 8 5 3 3 3 4 2 900mb GPH (m): 1062 1048 1029 1027 1020 1032 1028 1036 1043 1047 1037 1040 1041 1040 1041 900mb Temp (C): 13.6 17.1 18.9 21.1 23.7 24.8 21.9 19.4 19.7 15.2 12.5 11.8 11.5 9.7 9.0 900mb Dewpt(C): 12.4 8.2 7.6 3.3 6.6 7.4 8.9 8.8 8.9 9.0 7.5 7.9 7.4 9.0 8.8 900mb RH (%): 92 55 47 30 32 32 42 49 49 65 71 77 76 95 98 900mb Dir: 344 24 93 109 86 148 174 178 232 203 218 209 240 257 236 900mb Speed(kt): 6 7 13 20 13 13 7 5 8 10 7 6 6 6 6 850mb GPH (m): 1544 1534 1518 1518 1516 1529 1521 1526 1532 1531 1519 1520 1519 1514 1512 850mb Temp (C): 13.9 15.7 16.8 18.4 20.4 20.9 19.0 17.9 16.4 15.3 14.7 12.7 10.8 8.3 5.6 850mb Dewpt(C): 5.9 0.2 2.3 0.8 1.9 5.9 6.4 4.8 5.5 -5.8 -3.8 -0.6 3.8 4.5 5.2 850mb RH (%): 58 34 37 30 28 36 43 41 47 22 27 39 61 77 97 850mb Dir: 18 7 102 127 151 173 157 148 217 217 217 220 228 247 268 850mb Speed(kt): 7 5 12 10 8 9 7 9 12 14 13 15 16 13 10 800mb GPH (m): 2053 2046 2031 2034 2035 2048 2038 2042 2045 2042 2028 2027 2022 2014 2004 800mb Temp (C): 11.5 13.3 13.7 15.3 16.7 16.4 15.6 15.1 13.6 13.2 12.8 11.2 8.7 6.6 2.2 800mb Dewpt(C): 0.4 -4.1 -2.6 -4.1 -1.3 0.9 5.6 1.9 4.2 -6.4 -10.5 -7.4 2.6 3.0 0.9 800mb RH (%): 46 29 32 25 28 34 50 40 52 25 18 26 65 77 91 800mb Dir: 357 1 101 145 188 192 150 148 202 219 202 206 220 227 248 800mb Speed(kt): 5 7 7 8 10 11 11 13 17 22 20 23 24 23 17 750mb GPH (m): 2587 2584 2570 2576 2579 2592 2582 2584 2585 2581 2567 2563 2555 2543 2529 750mb Temp (C): 7.8 9.4 10.4 11.5 12.3 11.6 12.1 11.6 10.1 10.9 10.2 9.0 7.7 6.6 5.9 750mb Dewpt(C): -4.8 -4.9 -6.4 -9.4 -7.6 0.3 -1.2 0.9 -7.2 -15.2 -5.8 -9.5 -7.5 -3.6 -29.1 750mb RH (%): 40 36 30 22 24 45 39 47 29 14 31 26 33 48 6 750mb Dir: 332 24 95 171 201 191 168 155 196 207 199 197 213 218 243 750mb Speed(kt): 8 6 5 12 17 14 14 15 23 33 27 29 33 31 23 700mb GPH (m): 3152 3153 3141 3148 3152 3163 3155 3156 3154 3152 3137 3130 3121 3107 3088 700mb Temp (C): 4.6 6.7 7.2 7.9 8.0 6.7 7.3 6.7 6.9 7.8 6.8 5.9 5.7 5.2 2.0 700mb Dewpt(C): -8.8 -8.0 -10.1 -14.4 -12.1 -5.1 -2.3 0.3 -21.5 -21.6 -12.1 -13.3 -8.1 -17.3 -23.6 700mb RH (%): 37 34 28 19 22 42 50 63 11 10 24 23 36 18 13 700mb Dir: 327 5 79 166 205 203 174 174 193 194 190 195 212 216 235 700mb Speed(kt): 8 5 2 10 21 20 17 17 27 37 29 29 37 35 27 650mb GPH (m): 3753 3757 3745 3754 3758 3767 3759 3759 3758 3758 3740 3733 3724 3709 3683 650mb Temp (C): 2.1 3.4 3.4 3.9 4.1 3.0 2.3 2.2 3.5 3.8 2.9 2.6 2.6 2.0 -0.8 650mb Dewpt(C): -13.2 -12.5 -13.9 -14.7 -21.9 -25.8 -5.5 -9.0 -23.9 -22.8 -19.4 -15.1 -12.9 -15.0 -32.5 650mb RH (%): 31 30 27 24 13 10 56 43 11 12 18 26 31 27 7 650mb Dir: 324 330 261 168 201 202 184 166 194 189 189 198 211 214 228 650mb Speed(kt): 12 3 1 7 18 24 23 19 29 36 30 30 38 39 33 600mb GPH (m): 4394 4400 4388 4398 4402 4409 4400 4400 4401 4401 4382 4375 4365 4348 4316 600mb Temp (C): -1.4 -0.7 -1.0 -0.4 -0.1 -0.9 -1.6 -1.0 -0.4 -0.2 -0.7 -0.9 -1.1 -2.3 -4.2 600mb Dewpt(C): -16.5 -17.5 -15.2 -16.8 -19.5 -28.8 -24.5 -23.6 -23.8 -26.6 -23.5 -19.1 -18.0 -19.9 -43.0 600mb RH (%): 31 27 33 28 22 10 16 16 15 12 16 24 27 25 3 600mb Dir: 310 275 238 192 196 202 188 178 198 194 195 200 212 211 224 600mb Speed(kt): 13 3 5 8 15 21 24 23 31 32 30 35 41 41 39 550mb GPH (m): 5082 5089 5076 5086 5092 5097 5087 5088 5091 5091 5072 5064 5054 5034 4996 550mb Temp (C): -5.3 -5.4 -5.7 -5.5 -5.2 -5.5 -5.8 -5.2 -4.4 -4.4 -5.0 -5.1 -5.3 -5.9 -8.0 550mb Dewpt(C): -19.4 -18.8 -20.0 -21.0 -25.5 -27.8 -26.5 -28.4 -27.9 -25.8 -22.4 -20.8 -16.6 -23.3 -52.2 550mb RH (%): 32 34 32 29 19 16 18 15 14 17 24 28 41 24 2 550mb Dir: 288 261 220 209 197 206 196 187 203 200 198 202 212 210 223 550mb Speed(kt): 15 7 6 11 15 19 21 27 32 29 31 36 48 47 43 500mb GPH (m): 5821 5829 5815 5825 5831 5835 5825 5829 5833 5834 5812 5803 5794 5771 5729 500mb Temp (C): -10.5 -10.5 -10.7 -11.0 -10.8 -11.2 -10.8 -10.1 -9.6 -9.5 -10.3 -11.2 -11.3 -11.7 -12.1 500mb Dewpt(C): -24.2 -24.3 -25.7 -29.1 -30.8 -29.6 -32.3 -31.2 -29.2 -32.1 -27.5 -21.8 -18.6 -25.5 -35.2 500mb RH (%): 32 32 28 21 18 21 16 17 19 14 24 42 55 31 13 500mb Dir: 272 261 219 210 202 208 202 198 211 202 197 204 213 210 222 500mb Speed(kt): 16 10 8 14 17 18 20 29 34 28 32 37 53 49 49 450mb GPH (m): 6622 6630 6616 6624 6631 6634 6626 6630 6637 6637 6614 6602 6591 6569 6525 450mb Temp (C): -16.7 -16.3 -16.7 -16.9 -17.2 -17.4 -16.5 -16.3 -15.9 -15.8 -16.4 -17.4 -17.5 -17.2 -18.5 450mb Dewpt(C): -30.5 -30.6 -31.2 -36.7 -34.1 -35.3 -35.1 -31.9 -33.8 -40.3 -32.8 -24.9 -26.0 -33.2 -27.0 450mb RH (%): 30 29 28 17 22 20 19 25 21 11 24 53 48 24 48 450mb Dir: 277 261 218 207 207 206 212 201 216 204 201 201 213 212 218 450mb Speed(kt): 19 15 12 16 17 17 22 33 38 28 35 39 53 47 56 400mb GPH (m): 7496 7504 7487 7495 7501 7504 7499 7504 7512 7512 7486 7471 7462 7440 7390 400mb Temp (C): -22.9 -23.1 -23.8 -24.1 -23.8 -23.8 -23.2 -22.7 -22.6 -22.9 -23.8 -23.9 -23.4 -23.8 -25.5 400mb Dewpt(C): -41.1 -38.7 -39.3 -41.0 -39.6 -40.2 -36.4 -39.2 -47.8 -45.4 -34.4 -35.1 -39.7 -39.8 -32.8 400mb RH (%): 18 24 24 20 23 22 30 22 9 12 38 36 22 23 52 400mb Dir: 268 265 213 206 214 209 220 197 218 204 203 206 214 211 215 400mb Speed(kt): 25 17 16 17 18 19 23 32 37 30 35 39 52 49 60 350mb GPH (m): 8459 8466 8447 8453 8460 8463 8459 8467 8475 8475 8446 8433 8423 8399 8342 350mb Temp (C): -30.6 -30.6 -31.4 -31.7 -31.3 -31.1 -31.1 -30.7 -30.3 -30.2 -30.6 -31.0 -30.6 -31.6 -33.4 350mb Dewpt(C): -47.9 -50.7 -46.9 -45.7 -46.1 -47.3 -42.7 -41.8 -54.6 -50.2 -49.3 -43.8 -46.6 -46.5 -41.5 350mb RH (%): 18 13 21 25 23 20 32 34 8 13 15 29 21 23 45 350mb Dir: 270 254 211 204 216 218 222 201 224 205 202 213 215 210 212 350mb Speed(kt): 27 21 19 18 21 19 27 34 36 31 34 46 56 52 65 300mb GPH (m): 9534 9542 9520 9525 9533 9537 9534 9541 9551 9553 9523 9509 9500 9471 9406 300mb Temp (C): -39.3 -39.1 -39.9 -39.2 -39.4 -39.6 -39.0 -39.9 -39.5 -39.1 -39.1 -38.5 -38.7 -39.4 -41.4 300mb Dewpt(C): -51.9 -56.0 -55.4 -53.9 -52.2 -46.7 -53.2 -43.2 -55.1 -54.1 -51.6 -55.1 -47.4 -54.1 -51.8 300mb RH (%): 27 16 19 21 26 48 23 72 19 21 27 17 41 21 33 300mb Dir: 265 244 213 210 215 218 220 206 225 214 203 215 214 212 213 300mb Speed(kt): 36 20 18 22 22 25 31 39 39 34 38 51 63 63 74 250mb GPH (m): 10754 10763 10738 10749 10755 10756 10756 10759 10773 10775 10747 10736 10726 10692 10624 250mb Temp (C): -49.5 -49.5 -49.2 -48.9 -49.1 -49.9 -49.2 -49.2 -48.8 -49.0 -48.0 -48.2 -48.9 -48.7 -47.8 250mb Dewpt(C): -59.6 -61.1 -61.6 -54.4 -52.8 -55.8 -55.7 -55.7 -60.0 -57.5 -59.3 -55.4 -52.6 -55.3 -62.8 250mb RH (%): 32 27 24 54 66 52 48 48 28 39 28 45 67 48 18 250mb Dir: 262 228 227 216 213 210 228 210 222 218 211 215 215 215 215 250mb Speed(kt): 40 21 22 29 22 29 36 40 46 41 44 57 66 70 78 200mb GPH (m): 12179 12189 12168 12177 12182 12185 12183 12189 12203 12203 12184 12176 12164 12140 12085 200mb Temp (C): -59.2 -58.6 -58.9 -59.5 -59.3 -56.9 -58.5 -58.2 -58.5 -58.4 -56.9 -54.9 -53.6 -52.2 -49.8 200mb Dewpt(C): -68.7 -66.9 -67.2 -63.3 -62.7 -66.9 -64.4 -65.3 -65.1 -63.4 -67.1 -66.0 -70.5 -71.9 -73.4 200mb RH (%): 31 36 36 63 66 30 49 42 45 55 29 27 13 9 6 200mb Dir: 252 230 229 221 207 225 232 215 221 223 218 219 219 221 224 200mb Speed(kt): 43 25 31 35 29 32 45 42 51 49 52 63 65 69 67 150mb GPH (m): 14016 14019 13988 13990 13999 14011 13996 14004 14014 14018 14008 14011 14010 13996 13960 150mb Temp (C): -53.4 -53.7 -54.3 -54.1 -54.1 -54.8 -55.9 -55.8 -56.5 -56.6 -55.8 -54.8 -54.4 -53.1 -52.4 150mb Dewpt(C): -80.8 -83.4 -84.3 -83.9 -84.0 -81.7 -80.9 -82.8 -81.1 -81.4 -85.5 -84.6 -84.3 -83.2 -82.7 150mb RH (%): 3 2 2 2 2 3 4 3 4 4 2 2 2 2 2 150mb Dir: 235 216 219 208 216 223 222 217 227 226 226 221 223 227 235 150mb Speed(kt): 34 29 29 27 31 33 36 43 44 46 50 49 57 59 54 100mb GPH (m): 16606 16608 16582 16584 16596 16614 16589 16599 16612 16612 16593 16596 16602 16600 16568 100mb Temp (C): -56.0 -56.3 -55.1 -55.1 -54.4 -54.3 -54.0 -54.0 -53.3 -53.6 -54.3 -54.3 -53.7 -53.6 -53.5 100mb Dewpt(C): -89.9 -90.0 -89.2 -89.2 -88.7 -88.6 -88.4 -84.0 -83.4 -83.7 -84.1 -84.1 -88.2 -88.1 -88.1 100mb RH (%): 1 1 1 1 1 1 1 2 2 2 2 2 1 1 1 100mb Dir: 222 204 217 199 210 214 216 210 222 223 226 213 218 226 236 100mb Speed(kt): 18 19 16 18 18 24 21 23 28 22 26 25 32 34 26