Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z AUG 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.8 991.8 992.8 994.8 993.9 994.4 995.8 997.6 996.0 995.2 993.5 992.5 990.4 991.3 991.0 Mean SLP (mb): 1015.4 1015.6 1016.9 1019.0 1017.8 1018.4 1020.0 1021.8 1019.7 1019.3 1017.6 1016.1 1013.5 1014.8 1014.8 2m agl Tmp (F): 72.4 67.2 59.9 59.4 66.1 63.6 58.9 63.4 72.2 62.1 57.6 76.3 86.9 72.3 64.8 2m agl Dewpt(F): 61.4 61.1 55.7 54.5 54.6 55.2 55.1 55.7 55.8 56.0 54.2 56.2 55.0 56.9 49.9 2m agl RH (%): 67 80 86 83 66 74 87 75 55 80 88 49 32 57 57 10m agl Dir: 182 158 197 195 202 211 201 229 329 343 41 68 38 33 76 10m agl Spd(kt): 1 1 4 4 4 5 5 3 6 3 3 8 4 3 3 6hr Precip (in): 0.00 0.00 0.01 0.01 0.00 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.01 0.01 0.01 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Sfc CAPE (J/kg): 16.0 0.0 2.2 10.9 11.7 32.8 35.4 39.7 0.9 0.0 0.0 0.0 28.6 0.0 0.0 Sfc CINH (J/kg): -7.9 0.0 -0.4 0.0 0.0 -1.1 -0.1 -0.4 0.0 0.0 0.0 -0.4 -16.3 0.0 0.0 0-3km Hel(J/kg): 80.6 52.7 153.0 46.4 59.3 74.0 61.0 20.5 1.5 29.8 38.1 89.0 74.9 111.6 109.8 Precip H20 (in): 1.08 1.17 1.00 0.89 0.90 0.90 0.80 0.87 0.95 0.91 0.81 0.76 0.70 0.75 0.69 Lifted Index(C): -0.1 -0.8 2.1 3.4 4.1 2.8 7.0 8.2 4.6 5.4 6.1 3.1 1.0 1.5 2.6 700mb VV(-ub/s): 2.4 1.8 3.2 0.6 0.0 -0.9 -2.3 -2.3 -1.4 -2.3 0.3 -0.4 -0.2 1.2 1.8 Thk1000-500mb(m)5722.4 5709.8 5664.8 5620.0 5606.0 5588.6 5592.2 5610.1 5648.0 5664.6 5671.2 5689.2 5722.2 5724.4 5710.9 Thk1000-850mb(m)1395.9 1392.6 1370.0 1359.5 1363.8 1362.8 1353.4 1355.7 1376.2 1376.1 1380.6 1396.8 1417.4 1414.2 1406.3 Thk850-700mb(m):1636.6 1635.3 1623.9 1609.4 1604.1 1591.3 1592.0 1599.1 1608.4 1616.8 1620.3 1623.3 1629.0 1630.1 1629.8 SWEAT Index: 132.7 59.7 72.5 156.9 149.9 194.6 120.9 94.4 101.8 67.0 43.8 32.1 33.4 109.7 89.7 Total Totals Idx 43.6 38.3 37.3 43.6 43.0 43.8 36.4 32.5 37.3 38.1 39.0 39.2 40.3 46.0 44.0 Frz Hgt(ft amsl) 15177 14025 13721 12536 12009 11893 12037 12351 13056 13700 13729 13732 14144 14237 13956 0WetBlbHgt(amsl) 11252 13065 11945 9839 9746 8759 8698 9158 10041 9940 10032 10190 9514 9595 9832 Equil Prs (mb): 419 992 993 995 994 819 836 837 996 995 993 993 243 991 991 Equil Hgt(amsl): 23581 26 26 26 26 5976 5449 5458 26 26 26 26 35988 26 26 Hail Size(in): 0.19 0.24 0.00 0.11 0.00 0.00 0.00 0.00 0.25 0.25 0.00 0.05 0.04 0.00 0.00 Conv Wind Gust: 52.9 52.3 23.1 48.5 31.0 30.3 20.8 24.0 45.0 44.1 45.3 53.4 61.1 58.2 56.6 Showalter Index: 2.8 6.3 7.2 3.3 4.1 3.8 8.1 10.3 7.1 6.5 6.1 5.9 5.1 1.4 2.8 Cap Strength(C): 6.5 -999.9 8.0 7.6 4.5 4.6 5.8 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 Storm Dir (deg): 216 209 210 220 242 264 296 322 340 356 210 183 235 228 228 Storm Spd (kts): 17 15 17 15 16 15 14 9 10 5 4 7 7 9 10 2m HeatIndex(F): 72 67 60 59 66 64 59 63 72 62 58 76 85 72 65 2m WindChill(F): 72 67 60 59 66 64 59 63 72 62 58 76 87 72 65 1000mb GPH (m): 133 134 142 160 151 156 168 184 169 163 148 139 119 128 126 950mb GPH (m): 575 575 575 591 588 592 600 617 610 600 584 583 573 575 570 950mb Temp (C): 17.6 18.1 12.1 10.5 14.2 13.6 11.4 12.0 17.0 15.8 16.4 19.3 25.9 24.6 23.1 950mb Dewpt(C): 15.4 15.6 11.9 10.3 11.3 12.3 11.2 11.6 11.8 12.4 11.2 11.5 10.4 9.1 8.6 950mb RH (%): 87 85 99 99 82 92 99 97 71 80 70 60 36 36 38 950mb Dir: 149 254 202 194 206 215 207 232 334 13 67 74 50 88 133 950mb Speed(kt): 1 2 9 7 6 9 12 4 7 11 8 12 5 10 6 900mb GPH (m): 1038 1037 1030 1041 1041 1045 1050 1068 1068 1058 1044 1047 1044 1047 1040 900mb Temp (C): 17.9 16.5 12.6 10.5 9.8 10.4 8.8 9.0 12.5 13.7 16.1 18.9 21.5 23.1 21.6 900mb Dewpt(C): 13.9 14.2 12.3 9.0 9.7 10.1 8.6 8.0 10.8 9.2 6.2 4.8 7.4 5.1 6.1 900mb RH (%): 77 86 98 90 100 98 98 94 89 74 51 38 39 30 35 900mb Dir: 201 243 224 221 214 220 227 246 341 44 77 108 55 112 153 900mb Speed(kt): 6 5 5 8 8 14 11 6 8 8 10 16 6 11 6 850mb GPH (m): 1529 1526 1512 1519 1515 1519 1522 1539 1546 1539 1529 1535 1536 1542 1532 850mb Temp (C): 19.0 18.3 15.6 11.7 9.1 7.1 6.0 6.4 10.8 13.7 15.4 17.1 18.7 19.3 18.8 850mb Dewpt(C): 5.5 -1.5 -1.5 6.5 6.1 7.0 5.6 4.7 4.5 3.6 1.5 -0.3 0.5 6.7 4.4 850mb RH (%): 40 25 30 70 81 99 98 89 64 50 38 30 29 43 37 850mb Dir: 202 269 248 228 224 226 237 326 0 5 89 119 145 156 178 850mb Speed(kt): 11 7 10 14 19 16 8 6 14 6 7 8 6 7 9 800mb GPH (m): 2046 2042 2024 2027 2020 2015 2018 2039 2052 2049 2040 2049 2052 2059 2049 800mb Temp (C): 16.8 15.7 13.8 11.8 10.5 6.2 6.9 10.5 11.3 12.7 13.4 14.3 15.3 15.2 15.6 800mb Dewpt(C): 0.7 -1.5 -2.8 -3.1 0.4 2.4 0.9 -1.8 1.2 -0.6 -3.5 -5.2 -4.5 0.6 -4.7 800mb RH (%): 33 30 31 35 49 76 65 42 49 39 30 25 25 36 24 800mb Dir: 191 225 255 211 216 241 285 318 321 345 73 149 188 182 188 800mb Speed(kt): 16 8 4 10 24 19 14 12 14 7 2 7 8 10 15 750mb GPH (m): 2592 2586 2564 2563 2555 2547 2551 2574 2588 2587 2579 2589 2594 2600 2591 750mb Temp (C): 12.3 12.2 10.7 8.3 7.8 7.3 7.1 7.9 8.7 10.0 10.4 10.6 11.4 11.7 11.5 750mb Dewpt(C): -2.0 -2.4 -1.4 -0.3 -2.4 -7.7 -7.3 -7.4 -4.5 -5.7 -7.1 -8.0 -11.5 -11.7 -8.8 750mb RH (%): 36 35 42 54 48 33 35 33 38 32 28 26 19 18 23 750mb Dir: 185 183 149 195 217 240 282 313 310 318 272 164 197 205 209 750mb Speed(kt): 22 14 9 15 24 22 18 13 12 7 1 6 12 13 18 700mb GPH (m): 3165 3162 3136 3129 3119 3110 3114 3138 3154 3156 3149 3159 3165 3172 3162 700mb Temp (C): 7.8 9.7 7.6 4.1 3.8 3.2 3.4 4.0 4.9 6.4 6.7 6.9 7.6 7.8 7.3 700mb Dewpt(C): -2.6 -1.1 0.4 -7.5 -6.4 -10.3 -12.4 -8.6 -6.6 -10.0 -9.6 -8.9 -17.3 -17.2 -13.2 700mb RH (%): 47 46 60 42 47 36 30 39 43 30 30 31 15 15 21 700mb Dir: 177 154 166 186 217 242 284 314 294 309 249 179 201 211 214 700mb Speed(kt): 30 27 23 20 25 23 19 14 13 6 3 5 12 16 22 650mb GPH (m): 3772 3772 3742 3727 3717 3706 3710 3736 3754 3759 3752 3762 3770 3778 3766 650mb Temp (C): 4.6 4.4 3.0 0.5 -0.4 -0.5 -0.2 0.2 1.3 2.6 2.8 2.7 3.5 3.9 3.1 650mb Dewpt(C): -16.4 -1.0 -4.5 -16.8 -14.7 -16.6 -19.1 -10.3 -12.9 -10.8 -9.8 -9.9 -18.5 -19.1 -20.0 650mb RH (%): 20 68 58 26 33 29 23 45 34 36 39 39 18 17 17 650mb Dir: 175 157 174 183 213 242 281 311 296 296 241 189 209 212 208 650mb Speed(kt): 35 33 37 25 26 25 21 15 15 5 5 5 12 17 20 600mb GPH (m): 4419 4416 4384 4364 4350 4339 4345 4373 4393 4401 4394 4404 4414 4421 4408 600mb Temp (C): 1.5 -1.2 -1.4 -3.2 -5.0 -4.9 -3.7 -3.4 -2.4 -1.4 -1.3 -1.4 -0.7 -0.6 -1.0 600mb Dewpt(C): -56.3 -5.2 -17.4 -20.9 -21.9 -20.7 -25.5 -17.4 -15.3 -12.8 -15.2 -16.6 -19.4 -19.2 -23.1 600mb RH (%): 1 75 29 24 25 28 17 33 36 42 34 30 23 23 17 600mb Dir: 184 173 172 185 209 237 276 296 300 282 238 206 216 217 207 600mb Speed(kt): 38 35 44 32 31 28 25 18 16 5 6 8 14 16 18 550mb GPH (m): 5112 5104 5071 5046 5028 5017 5026 5056 5079 5088 5081 5090 5102 5111 5097 550mb Temp (C): -3.6 -5.7 -6.5 -7.5 -9.3 -9.7 -7.6 -6.7 -6.0 -5.6 -6.0 -6.2 -5.6 -4.6 -5.1 550mb Dewpt(C): -36.5 -18.4 -20.5 -28.3 -25.3 -23.9 -35.9 -28.9 -17.8 -20.0 -19.4 -22.2 -23.4 -25.6 -26.8 550mb RH (%): 6 36 32 18 26 31 9 16 39 31 34 27 23 18 17 550mb Dir: 191 182 176 184 208 235 272 279 296 256 233 214 225 222 205 550mb Speed(kt): 43 40 50 43 34 30 31 22 17 7 9 12 15 16 17 500mb GPH (m): 5855 5843 5807 5780 5757 5744 5760 5794 5817 5828 5819 5828 5841 5852 5837 500mb Temp (C): -9.6 -10.7 -11.6 -12.7 -13.9 -14.8 -12.4 -10.7 -11.0 -10.4 -11.0 -11.2 -10.5 -10.0 -10.4 500mb Dewpt(C): -20.6 -23.1 -30.8 -35.6 -29.9 -37.5 -38.5 -33.1 -23.3 -27.7 -25.9 -28.9 -29.6 -27.9 -30.5 500mb RH (%): 40 36 19 13 25 13 10 14 36 23 29 22 20 22 18 500mb Dir: 192 186 179 180 208 234 269 277 284 253 226 219 238 227 199 500mb Speed(kt): 44 46 53 52 39 36 36 26 20 11 12 16 16 16 19 450mb GPH (m): 6658 6644 6604 6573 6549 6533 6555 6594 6617 6629 6620 6628 6642 6654 6639 450mb Temp (C): -16.3 -16.5 -18.3 -19.0 -19.6 -20.7 -18.4 -16.7 -16.9 -16.3 -16.2 -16.9 -16.2 -16.0 -16.0 450mb Dewpt(C): -23.4 -27.2 -36.1 -35.6 -36.3 -36.4 -38.7 -28.3 -32.4 -31.9 -33.7 -33.0 -32.7 -31.8 -32.5 450mb RH (%): 55 40 20 23 22 24 16 37 26 25 21 24 23 25 23 450mb Dir: 194 184 182 180 206 231 267 272 277 256 226 221 241 233 198 450mb Speed(kt): 46 51 55 57 42 43 37 32 26 15 15 20 19 17 19 400mb GPH (m): 7534 7518 7472 7438 7410 7391 7421 7466 7490 7503 7493 7499 7517 7530 7513 400mb Temp (C): -21.6 -22.9 -23.7 -25.1 -26.7 -27.6 -25.3 -23.9 -23.2 -22.8 -23.5 -23.6 -22.7 -22.4 -22.9 400mb Dewpt(C): -24.9 -31.1 -45.0 -43.2 -43.6 -36.7 -46.1 -33.3 -45.4 -38.3 -38.0 -40.8 -38.2 -40.0 -35.5 400mb RH (%): 75 48 13 18 20 42 13 43 12 24 26 20 24 19 32 400mb Dir: 186 180 184 184 205 228 270 267 273 254 227 220 244 235 211 400mb Speed(kt): 53 55 55 65 50 53 39 38 32 17 15 20 21 18 20 350mb GPH (m): 8504 8480 8434 8395 8360 8335 8375 8424 8452 8465 8453 8459 8480 8494 8475 350mb Temp (C): -28.6 -30.4 -30.3 -31.2 -33.2 -35.2 -32.4 -31.7 -30.4 -30.8 -31.3 -31.5 -30.3 -30.3 -30.3 350mb Dewpt(C): -31.7 -37.8 -47.3 -48.8 -53.8 -45.2 -55.4 -41.0 -50.3 -44.2 -44.4 -45.5 -61.0 -43.6 -46.9 350mb RH (%): 75 50 19 17 12 37 9 41 14 27 28 25 4 28 19 350mb Dir: 178 179 184 187 201 221 269 260 270 253 228 226 259 235 222 350mb Speed(kt): 59 62 61 76 67 61 47 43 35 17 16 21 22 22 22 300mb GPH (m): 9589 9560 9512 9471 9429 9394 9444 9496 9528 9539 9525 9531 9557 9570 9551 300mb Temp (C): -37.1 -37.6 -38.2 -38.6 -39.2 -41.2 -40.2 -39.9 -39.2 -39.6 -40.0 -39.9 -39.5 -39.1 -38.7 300mb Dewpt(C): -40.4 -58.5 -53.1 -53.9 -57.4 -57.3 -53.2 -50.1 -53.5 -52.8 -52.7 -52.3 -47.9 -53.9 -51.4 300mb RH (%): 72 11 21 20 14 18 25 34 22 25 26 27 42 21 27 300mb Dir: 177 179 185 189 198 214 262 260 264 251 230 227 259 233 224 300mb Speed(kt): 63 68 70 82 85 67 54 51 39 20 16 23 31 33 24 250mb GPH (m): 10823 10792 10739 10698 10660 10623 10665 10716 10749 10759 10742 10749 10776 10793 10779 250mb Temp (C): -46.5 -47.1 -48.0 -47.1 -45.5 -44.0 -48.1 -48.7 -49.1 -49.4 -49.9 -50.2 -50.0 -48.7 -47.3 250mb Dewpt(C): -50.2 -55.4 -58.1 -61.4 -66.0 -68.7 -62.3 -59.9 -58.6 -61.1 -58.0 -57.0 -55.3 -57.1 -58.7 250mb RH (%): 67 40 32 20 9 6 20 28 34 26 40 47 55 39 28 250mb Dir: 179 180 187 190 199 215 253 259 255 249 230 224 258 234 232 250mb Speed(kt): 77 79 75 82 87 76 60 54 44 22 17 25 33 30 33 200mb GPH (m): 12265 12238 12187 12154 12131 12109 12117 12157 12181 12187 12164 12172 12199 12223 12217 200mb Temp (C): -57.1 -54.5 -53.3 -51.8 -48.3 -46.0 -51.3 -54.7 -57.2 -58.3 -59.4 -58.4 -59.1 -58.5 -58.0 200mb Dewpt(C): -62.8 -67.3 -70.2 -71.3 -75.3 -75.3 -70.8 -70.4 -67.9 -66.5 -65.1 -66.2 -65.2 -63.2 -63.6 200mb RH (%): 51 22 13 9 4 3 10 15 27 36 50 39 48 57 51 200mb Dir: 184 185 190 193 206 224 248 247 244 237 228 225 248 242 236 200mb Speed(kt): 89 87 72 71 66 56 57 51 44 27 21 26 31 33 41 150mb GPH (m): 14087 14074 14042 14023 14021 14004 13992 14006 14021 14020 13987 14000 14012 14028 14018 150mb Temp (C): -54.8 -55.1 -53.6 -52.1 -49.8 -49.7 -51.8 -52.7 -53.0 -53.5 -53.4 -53.2 -54.6 -56.5 -57.3 150mb Dewpt(C): -84.5 -82.4 -84.0 -87.5 -85.4 -85.2 -86.7 -82.9 -83.2 -80.8 -81.1 -83.3 -81.7 -81.1 -80.4 150mb RH (%): 2 3 2 1 1 1 1 2 2 3 3 2 3 4 5 150mb Dir: 193 201 195 192 212 219 236 238 238 223 228 215 231 236 231 150mb Speed(kt): 51 56 49 44 43 38 36 35 32 29 26 24 28 31 32 100mb GPH (m): 16657 16656 16636 16625 16637 16623 16600 16606 16615 16615 16584 16601 16610 16622 16601 100mb Temp (C): -57.3 -57.6 -56.6 -55.4 -56.1 -55.4 -55.3 -55.3 -55.4 -55.7 -55.4 -55.0 -55.2 -55.2 -54.9 100mb Dewpt(C): -91.1 -86.6 -90.6 -89.4 -85.5 -85.0 -84.9 -89.3 -89.4 -89.6 -89.4 -89.1 -84.8 -84.8 -89.0 100mb RH (%): 1 2 1 1 2 2 2 1 1 1 1 1 2 2 1 100mb Dir: 176 193 194 191 200 212 222 226 221 210 218 200 218 224 213 100mb Speed(kt): 20 25 25 17 22 24 20 16 18 16 16 16 18 18 17