Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 1, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 983.5 985.3 986.8 987.2 985.9 986.2 984.4 983.5 982.5 984.0 983.2 984.5 986.8 989.1 989.1 Mean SLP (mb): 1006.7 1009.0 1010.9 1011.2 1009.6 1010.1 1008.4 1007.6 1006.6 1008.2 1007.4 1008.7 1010.9 1013.4 1013.5 2m agl Tmp (F): 84.0 69.5 57.1 58.8 66.3 61.8 58.5 54.5 54.8 52.6 52.1 52.9 58.6 55.1 53.6 2m agl Dewpt(F): 55.5 57.7 54.2 56.8 53.9 52.7 51.6 53.4 53.2 50.6 48.2 50.3 50.5 49.8 52.6 2m agl RH (%): 36 65 90 93 63 71 77 96 94 92 86 90 74 82 96 10m agl Dir: 200 237 187 189 230 219 172 182 198 182 148 166 207 206 211 10m agl Spd(kt): 2 4 5 3 6 5 8 8 9 6 5 6 5 4 5 6hr Precip (in): 0.00 0.00 0.00 0.01 0.00 0.00 0.01 0.09 0.57 0.10 0.01 0.04 0.08 0.01 0.08 AccumPrecip(in): 0.00 0.00 0.00 0.02 0.02 0.02 0.03 0.12 0.69 0.79 0.80 0.84 0.92 0.93 1.01 Sfc CAPE (J/kg): 90.1 26.5 8.6 36.4 35.8 43.3 39.0 110.2 155.6 78.5 18.2 61.0 197.6 12.0 89.8 Sfc CINH (J/kg): -81.0 -231.1 -0.3 -0.2 0.0 -0.5 -0.3 0.0 -2.1 0.0 -3.7 -6.4 -7.1 -8.2 -0.2 0-3km Hel(J/kg): 76.7 90.1 67.7 37.9 31.4 11.6 98.9 112.2 173.2 80.0 77.4 62.2 57.8 58.7 130.7 Precip H20 (in): 0.96 1.10 0.99 1.02 1.02 0.93 0.91 1.05 0.95 0.72 0.73 0.84 0.82 0.88 0.93 Lifted Index(C): -0.1 -1.3 5.2 3.4 3.1 2.8 4.1 6.4 5.3 1.7 2.4 1.6 -0.5 3.2 5.7 700mb VV(-ub/s): 1.4 0.2 1.5 0.7 0.2 -1.4 0.0 9.6 6.0 0.1 0.2 2.5 -0.6 -0.1 -0.2 Thk1000-500mb(m)5684.8 5659.1 5618.2 5593.5 5576.4 5547.1 5514.8 5518.9 5492.7 5454.9 5446.4 5456.2 5467.2 5476.6 5490.1 Thk1000-850mb(m)1409.6 1390.1 1360.4 1356.7 1367.4 1361.0 1352.7 1346.2 1346.3 1339.8 1339.7 1341.1 1349.4 1344.7 1342.6 Thk850-700mb(m):1621.3 1615.8 1609.6 1597.8 1582.0 1570.2 1564.0 1557.6 1554.9 1549.4 1547.6 1551.4 1553.6 1555.8 1555.6 SWEAT Index: 90.6 110.5 61.6 120.7 135.7 143.0 141.1 235.9 128.2 167.6 116.5 135.6 155.2 96.7 91.9 Total Totals Idx 45.9 45.4 40.6 43.8 42.0 44.9 43.6 38.3 39.1 49.3 50.5 51.3 52.6 47.3 40.3 Frz Hgt(ft amsl) 12366 12683 12332 11674 10595 8855 7779 7123 6979 6578 6321 6841 7132 7315 6855 0WetBlbHgt(amsl) 10425 10075 10639 10264 10061 8272 7600 6949 6691 6102 6125 6732 6764 7055 6665 Equil Prs (mb): 267 523 987 873 770 715 706 724 596 662 714 636 386 694 727 Equil Hgt(amsl): 33595 17674 26 4045 7419 9339 9586 8849 13833 11146 9148 12181 24289 10111 8884 Hail Size(in): 0.25 0.60 0.00 0.00 0.00 0.00 0.00 0.00 -0.04 -0.01 0.00 0.02 0.03 -0.01 0.00 Conv Wind Gust: 58.4 49.2 43.8 19.6 33.7 31.2 30.5 27.1 29.7 22.3 25.6 20.1 32.5 22.6 22.2 Showalter Index: 2.0 2.3 5.8 4.0 4.9 3.6 4.9 8.0 7.9 3.2 2.5 1.7 1.0 3.6 7.4 Cap Strength(C): 0.0 4.5 5.6 4.3 -999.9 0.0 -0.1 0.0 0.0 0.0 0.0 -0.2 -1.5 0.0 0.0 Storm Dir (deg): 219 220 214 217 230 235 230 233 245 255 242 237 295 321 327 Storm Spd (kts): 10 13 11 11 14 15 18 24 22 13 14 10 8 10 13 2m HeatIndex(F): 83 70 57 59 66 62 59 54 55 53 52 53 59 55 54 2m WindChill(F): 84 70 57 59 66 62 59 54 55 53 52 53 59 55 54 1000mb GPH (m): 58 77 92 95 82 86 71 63 55 69 62 73 92 111 112 950mb GPH (m): 509 519 523 527 521 521 503 493 485 496 489 501 524 541 540 950mb Temp (C): 24.5 18.4 11.0 12.0 15.3 13.8 11.8 10.3 10.5 8.8 9.3 9.1 11.8 9.5 9.4 950mb Dewpt(C): 10.9 14.7 10.8 11.9 11.2 10.8 9.9 10.2 9.9 8.6 7.4 8.7 8.7 9.1 9.2 950mb RH (%): 41 79 99 99 76 82 88 99 96 98 88 97 81 97 98 950mb Dir: 175 257 191 198 229 225 180 189 201 191 167 172 208 211 226 950mb Speed(kt): 2 7 9 8 9 10 15 18 18 12 12 11 9 10 11 900mb GPH (m): 978 982 973 979 976 974 953 941 933 942 935 947 973 988 987 900mb Temp (C): 20.1 17.3 11.2 9.3 10.8 9.7 8.2 7.3 7.3 6.1 6.3 6.2 7.6 6.8 6.7 900mb Dewpt(C): 9.1 11.9 6.1 9.2 10.0 8.7 8.0 7.1 7.0 5.5 5.8 5.9 7.2 6.4 5.8 900mb RH (%): 48 70 70 99 94 93 99 98 98 96 97 98 98 97 94 900mb Dir: 126 190 210 220 226 223 200 199 217 212 196 194 208 221 251 900mb Speed(kt): 2 9 11 12 10 17 27 38 29 18 17 22 12 10 13 850mb GPH (m): 1468 1467 1452 1451 1450 1447 1423 1410 1402 1408 1402 1414 1441 1456 1455 850mb Temp (C): 17.2 14.2 12.2 8.9 7.6 6.9 5.7 4.3 4.3 3.4 3.3 4.1 4.2 4.5 4.0 850mb Dewpt(C): 4.5 5.7 1.0 5.1 6.0 6.0 4.8 4.0 3.2 2.3 2.8 3.6 3.6 3.8 2.8 850mb RH (%): 42 56 46 77 90 94 94 98 92 93 97 96 96 95 91 850mb Dir: 148 177 225 212 218 221 209 204 239 217 204 205 222 237 259 850mb Speed(kt): 7 8 10 12 16 20 31 44 24 17 20 19 12 12 16 800mb GPH (m): 1982 1977 1959 1954 1947 1942 1917 1900 1893 1898 1891 1905 1932 1948 1945 800mb Temp (C): 14.0 12.8 11.6 9.7 4.9 3.7 3.3 0.7 1.0 0.6 0.2 1.2 1.3 1.7 0.5 800mb Dewpt(C): -1.0 -1.1 -1.2 -4.9 2.9 3.2 1.8 0.4 0.2 -1.1 -0.5 0.7 0.2 0.8 0.1 800mb RH (%): 35 38 41 35 87 97 89 98 94 88 95 97 92 94 97 800mb Dir: 175 183 212 211 214 224 205 197 234 214 215 207 234 252 271 800mb Speed(kt): 8 9 7 10 22 20 27 42 20 18 21 14 12 11 18 750mb GPH (m): 2521 2516 2495 2487 2473 2464 2438 2417 2409 2413 2405 2420 2449 2465 2462 750mb Temp (C): 9.9 9.5 8.3 6.4 4.1 0.8 -0.5 -0.7 -1.2 -2.3 -3.0 -2.2 -1.5 -1.4 -1.4 750mb Dewpt(C): -4.0 -4.0 -2.2 -1.9 3.4 -0.2 -1.1 -0.9 -1.8 -4.9 -3.9 -2.6 -3.1 -2.4 -1.8 750mb RH (%): 37 38 47 55 95 93 96 98 96 82 94 97 89 93 97 750mb Dir: 192 176 186 202 207 226 207 191 218 216 217 214 253 266 296 750mb Speed(kt): 12 12 8 8 22 23 29 41 21 16 25 14 11 13 18 700mb GPH (m): 3089 3083 3062 3049 3032 3017 2987 2967 2957 2958 2949 2965 2995 3012 3010 700mb Temp (C): 5.3 5.3 5.1 3.1 1.2 -1.1 -2.5 -2.2 -3.7 -5.3 -5.4 -5.7 -4.8 -4.6 -3.0 700mb Dewpt(C): -4.8 -6.2 -3.3 -2.3 -0.6 -4.7 -5.9 -2.6 -4.4 -7.5 -10.7 -6.0 -5.9 -6.5 -5.4 700mb RH (%): 48 43 54 68 88 76 77 97 96 85 67 98 92 86 83 700mb Dir: 188 188 159 162 193 213 210 198 208 224 217 223 269 275 309 700mb Speed(kt): 17 19 13 8 19 25 28 38 26 19 26 14 11 13 21 650mb GPH (m): 3689 3684 3662 3646 3624 3606 3573 3554 3539 3536 3527 3543 3574 3592 3594 650mb Temp (C): 0.5 1.5 0.8 -0.5 -2.3 -2.8 -5.1 -4.6 -6.9 -8.1 -8.5 -8.6 -8.3 -7.7 -6.3 650mb Dewpt(C): -6.2 -6.6 -5.3 -5.1 -8.0 -18.8 -7.6 -5.1 -7.7 -17.7 -16.2 -9.5 -8.7 -10.9 -8.3 650mb RH (%): 60 55 63 71 65 28 82 96 93 46 54 93 96 78 86 650mb Dir: 189 187 161 168 185 198 202 205 209 232 218 224 290 291 313 650mb Speed(kt): 22 27 18 14 22 23 27 32 38 20 24 13 10 13 22 600mb GPH (m): 4326 4323 4299 4281 4255 4235 4197 4181 4159 4153 4142 4160 4191 4210 4216 600mb Temp (C): -3.7 -3.7 -4.5 -4.7 -6.0 -6.5 -8.9 -7.2 -10.6 -11.6 -12.4 -11.8 -12.1 -10.9 -9.9 600mb Dewpt(C): -10.2 -6.5 -8.8 -11.8 -25.1 -22.7 -13.3 -7.8 -11.9 -24.4 -21.3 -14.0 -16.3 -15.1 -11.9 600mb RH (%): 61 81 72 57 21 27 70 96 90 34 48 84 71 71 85 600mb Dir: 197 183 174 174 185 189 195 205 216 247 226 218 322 315 312 600mb Speed(kt): 23 33 23 21 25 24 25 30 47 20 19 12 10 13 21 550mb GPH (m): 5009 5004 4979 4959 4931 4909 4865 4855 4825 4815 4801 4820 4851 4874 4882 550mb Temp (C): -7.5 -8.4 -8.6 -9.3 -9.8 -11.0 -13.1 -10.5 -12.9 -15.9 -17.0 -16.4 -16.2 -14.9 -13.5 550mb Dewpt(C): -15.1 -12.6 -13.8 -16.0 -25.4 -21.6 -23.1 -11.7 -14.5 -27.5 -20.9 -19.1 -25.8 -18.3 -15.2 550mb RH (%): 55 72 66 59 27 42 43 91 88 37 72 80 44 75 88 550mb Dir: 197 190 182 182 189 183 189 217 213 250 232 209 324 339 319 550mb Speed(kt): 22 32 27 28 27 27 25 31 46 19 17 10 13 17 21 500mb GPH (m): 5743 5736 5710 5688 5659 5633 5585 5582 5548 5524 5508 5529 5559 5588 5602 500mb Temp (C): -12.1 -12.7 -13.7 -14.9 -14.2 -16.0 -16.5 -15.0 -15.8 -21.8 -22.2 -21.8 -22.4 -19.5 -16.8 500mb Dewpt(C): -17.8 -19.2 -17.7 -18.2 -34.4 -31.3 -23.9 -16.6 -17.4 -28.4 -24.2 -25.5 -30.8 -22.1 -18.2 500mb RH (%): 63 59 72 76 17 26 54 87 88 56 84 73 47 80 89 500mb Dir: 194 197 187 180 190 178 193 224 210 244 223 230 314 355 334 500mb Speed(kt): 23 25 29 35 31 30 22 32 42 18 12 8 14 28 27 450mb GPH (m): 6540 6531 6501 6475 6448 6420 6369 6372 6333 6288 6271 6294 6323 6363 6388 450mb Temp (C): -17.5 -18.5 -20.2 -21.0 -20.2 -19.8 -21.9 -20.2 -21.3 -28.3 -29.4 -28.6 -28.7 -24.3 -20.5 450mb Dewpt(C): -24.5 -24.9 -22.3 -31.5 -28.6 -26.1 -37.1 -22.2 -24.1 -34.3 -31.2 -33.8 -37.7 -27.0 -23.9 450mb RH (%): 55 58 83 39 48 58 25 85 78 57 85 62 43 79 75 450mb Dir: 196 198 185 174 185 173 194 219 205 236 240 283 329 355 354 450mb Speed(kt): 27 25 31 36 33 26 19 32 47 21 10 7 14 40 26 400mb GPH (m): 7413 7398 7363 7334 7310 7282 7225 7232 7191 7120 7101 7125 7154 7213 7250 400mb Temp (C): -22.5 -24.8 -26.3 -27.1 -25.8 -26.7 -27.7 -26.8 -27.7 -35.2 -34.7 -35.5 -35.0 -29.3 -25.7 400mb Dewpt(C): -34.3 -37.1 -34.7 -39.4 -31.2 -33.6 -45.3 -29.4 -31.5 -42.3 -44.4 -41.3 -43.0 -32.5 -37.4 400mb RH (%): 34 32 46 31 61 53 18 79 71 50 38 57 45 74 34 400mb Dir: 202 192 180 178 178 176 217 218 203 227 269 315 348 4 347 400mb Speed(kt): 31 31 33 38 34 28 11 35 56 29 12 12 18 52 31 350mb GPH (m): 8376 8354 8313 8280 8263 8227 8170 8179 8132 8042 8020 8038 8072 8150 8199 350mb Temp (C): -30.6 -32.3 -33.3 -34.7 -32.5 -35.1 -34.4 -34.9 -36.7 -38.4 -41.0 -43.2 -40.4 -37.0 -34.7 350mb Dewpt(C): -36.5 -38.6 -37.1 -40.0 -35.9 -42.4 -46.9 -38.2 -41.7 -56.3 -47.2 -47.4 -54.8 -40.7 -44.1 350mb RH (%): 58 55 70 60 73 49 29 73 61 15 53 64 21 70 39 350mb Dir: 201 192 179 172 182 178 282 220 199 222 252 253 353 13 342 350mb Speed(kt): 36 36 39 45 31 36 16 39 62 35 23 8 23 53 33 300mb GPH (m): 9452 9422 9377 9339 9328 9283 9232 9234 9184 9098 9067 9078 9116 9196 9252 300mb Temp (C): -39.4 -40.6 -42.0 -43.2 -42.3 -43.4 -42.0 -43.4 -43.5 -39.7 -40.4 -40.8 -41.9 -45.3 -45.1 300mb Dewpt(C): -43.6 -46.2 -45.6 -47.5 -45.7 -48.7 -48.3 -47.1 -55.0 -63.9 -64.3 -63.5 -64.2 -49.3 -48.9 300mb RH (%): 65 56 69 64 71 58 52 68 29 7 7 8 8 65 67 300mb Dir: 191 190 176 164 186 173 301 226 197 221 238 230 353 28 9 300mb Speed(kt): 41 43 46 52 40 36 27 39 59 35 33 17 22 63 29 250mb GPH (m): 10672 10637 10585 10540 10529 10488 10439 10434 10395 10341 10315 10324 10354 10403 10442 250mb Temp (C): -49.0 -50.5 -50.9 -52.0 -52.5 -50.5 -50.3 -51.0 -46.0 -40.3 -38.9 -38.8 -40.5 -46.0 -52.5 250mb Dewpt(C): -55.1 -53.7 -54.8 -56.6 -56.3 -59.5 -58.3 -58.1 -66.7 -73.7 -77.8 -77.6 -74.0 -69.1 -59.2 250mb RH (%): 51 70 65 59 65 36 40 45 9 2 1 1 2 7 46 250mb Dir: 186 190 176 166 192 176 296 231 216 229 241 249 311 4 343 250mb Speed(kt): 50 49 50 52 39 29 21 38 53 35 37 23 13 33 29 200mb GPH (m): 12101 12067 12015 11976 11964 11936 11893 11893 11885 11858 11837 11850 11871 11895 11900 200mb Temp (C): -58.3 -55.1 -55.5 -51.8 -52.2 -50.8 -49.3 -47.8 -44.4 -41.7 -41.2 -41.6 -42.1 -43.8 -47.0 200mb Dewpt(C): -66.0 -69.2 -65.2 -83.3 -69.9 -72.7 -75.4 -76.7 -81.5 -79.7 -79.4 -79.1 -79.0 -83.5 -78.6 200mb RH (%): 39 18 31 2 12 7 4 3 1 1 1 1 1 1 2 200mb Dir: 183 194 180 188 190 192 268 256 231 240 252 248 271 320 324 200mb Speed(kt): 57 41 38 39 29 14 18 37 42 39 32 25 19 17 21 150mb GPH (m): 13920 13906 13862 13842 13830 13818 13783 13786 13797 13788 13770 13781 13800 13813 13800 150mb Temp (C): -54.9 -54.2 -52.2 -50.7 -51.0 -49.4 -48.7 -48.8 -47.4 -45.7 -45.6 -44.6 -45.8 -46.3 -48.0 150mb Dewpt(C): -82.1 -84.3 -82.6 -86.1 -86.3 -85.2 -84.7 -84.7 -83.7 -82.4 -71.0 -70.3 -83.5 -83.9 -84.2 150mb RH (%): 3 2 2 1 1 1 1 1 1 1 5 5 1 1 1 150mb Dir: 214 210 197 200 204 221 254 247 254 247 260 259 273 279 297 150mb Speed(kt): 32 34 32 27 23 19 23 31 36 28 28 23 24 15 14 100mb GPH (m): 16511 16504 16472 16465 16468 16465 16440 16443 16457 16459 16441 16455 16470 16478 16456 100mb Temp (C): -55.1 -54.0 -53.8 -53.2 -51.3 -50.9 -49.6 -49.8 -49.9 -49.4 -49.9 -49.8 -50.3 -50.4 -50.6 100mb Dewpt(C): -89.2 -88.4 -88.3 -87.8 -86.5 -86.2 -74.2 -74.4 -74.5 -74.0 -74.4 -106.0 -105.6 -97.7 -85.5 100mb RH (%): 1 1 1 1 1 1 0 5 5 5 5 0 0 0 1 100mb Dir: 228 219 210 204 216 226 237 236 242 257 260 273 255 261 264 100mb Speed(kt): 26 25 25 24 20 22 16 22 23 22 18 13 15 12 9