Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 2, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.1 987.2 984.4 983.3 983.7 984.8 984.4 985.5 986.2 986.5 987.0 990.3 991.8 993.9 993.8 Mean SLP (mb): 1010.9 1011.2 1008.4 1007.3 1007.7 1008.9 1008.7 1009.8 1010.5 1010.9 1011.4 1014.6 1015.9 1018.1 1018.2 2m agl Tmp (F): 66.6 61.7 57.5 54.6 59.4 55.9 52.4 54.1 51.2 52.1 52.9 53.8 60.7 58.7 53.3 2m agl Dewpt(F): 56.5 53.7 52.4 53.3 52.9 48.8 45.5 44.6 50.3 49.8 50.2 52.8 52.9 51.2 50.2 2m agl RH (%): 69 74 83 95 78 77 77 70 96 92 90 97 75 76 89 10m agl Dir: 238 220 141 160 218 187 159 178 110 109 95 179 223 57 48 10m agl Spd(kt): 5 5 5 9 10 7 7 7 4 4 3 3 4 2 3 6hr Precip (in): 0.00 0.00 0.00 0.10 0.22 0.00 0.00 0.03 0.12 0.11 0.03 0.05 0.07 0.01 0.00 AccumPrecip(in): 0.00 0.00 0.00 0.10 0.32 0.32 0.32 0.35 0.47 0.58 0.61 0.66 0.73 0.75 0.75 Sfc CAPE (J/kg): 65.9 28.4 7.4 83.5 267.9 74.6 2.5 0.3 20.9 6.2 13.4 69.7 95.7 10.5 0.9 Sfc CINH (J/kg): -18.0 -9.3 -12.2 0.0 0.0 -2.0 -24.2 -2.0 -1.1 -33.2 -17.1 -0.1 0.0 0.0 -0.2 0-3km Hel(J/kg): 45.4 18.7 101.8 296.8 60.2 79.8 112.4 54.9 110.2 12.5 53.3 42.2 24.7 50.5 35.1 Precip H20 (in): 1.07 0.94 0.94 1.04 0.59 0.61 0.64 0.78 0.87 0.83 0.80 0.81 0.93 0.91 0.70 Lifted Index(C): 1.7 1.3 3.1 5.9 1.7 2.2 2.4 2.2 0.8 1.4 1.0 3.3 6.1 8.9 9.7 700mb VV(-ub/s): -1.4 -2.5 0.8 7.1 1.2 0.7 1.1 1.7 13.0 -1.3 1.0 -0.9 -0.4 0.1 -0.8 Thk1000-500mb(m)5572.9 5547.9 5522.5 5525.9 5482.7 5460.5 5440.4 5438.7 5454.4 5463.5 5466.2 5476.7 5510.5 5536.7 5563.1 Thk1000-850mb(m)1365.8 1359.6 1354.7 1346.2 1351.8 1343.3 1338.8 1339.4 1337.6 1342.7 1342.8 1343.8 1352.2 1350.9 1353.8 Thk850-700mb(m):1585.2 1577.1 1567.4 1562.1 1555.7 1551.4 1545.2 1547.7 1554.5 1552.3 1553.3 1554.9 1560.2 1564.7 1571.4 SWEAT Index: 128.1 144.5 177.5 256.5 141.9 148.6 169.0 150.7 190.1 127.6 108.4 104.7 100.8 79.4 42.9 Total Totals Idx 44.1 47.9 45.6 37.6 44.9 46.2 50.4 51.7 53.0 51.8 51.3 47.3 38.6 34.1 33.4 Frz Hgt(ft amsl) 10851 10592 8295 7976 7665 6576 6119 6436 6885 6962 7049 7251 7800 8744 9560 0WetBlbHgt(amsl) 10029 8418 8061 7871 5868 5719 5976 6397 6850 6906 6934 7084 7335 7357 6935 Equil Prs (mb): 471 769 741 746 505 751 984 747 794 739 703 708 584 801 994 Equil Hgt(amsl): 20040 7441 8314 8077 17936 7929 26 8042 6477 8400 9714 9608 14637 6530 26 Hail Size(in): -0.14 0.00 -0.09 0.00 0.10 0.00 0.00 0.00 0.00 0.01 0.02 0.00 -0.11 0.00 0.00 Conv Wind Gust: 33.9 32.7 31.7 23.7 40.8 32.3 27.1 30.0 14.7 20.3 19.4 18.0 30.9 22.9 31.5 Showalter Index: 3.7 1.9 3.3 8.6 5.0 5.0 2.7 1.8 0.5 1.3 1.9 3.4 7.7 10.0 10.5 Cap Strength(C): 1.7 2.5 0.0 0.0 -1.4 0.6 -999.9 0.7 0.8 1.1 0.1 -0.5 -1.7 0.0 -999.9 Storm Dir (deg): 230 232 227 235 253 252 242 235 241 231 261 329 323 349 50 Storm Spd (kts): 12 17 21 25 22 15 14 11 11 7 6 9 10 7 5 2m HeatIndex(F): 67 62 58 55 59 56 52 54 51 52 53 54 61 59 53 2m WindChill(F): 67 62 58 55 59 56 52 54 51 52 53 54 61 59 53 1000mb GPH (m): 93 94 71 62 65 75 72 81 88 90 94 121 134 152 151 950mb GPH (m): 530 529 503 492 498 505 499 510 514 518 523 550 567 584 582 950mb Temp (C): 14.6 13.3 11.9 10.3 12.1 10.5 8.9 9.4 8.1 10.0 9.6 9.5 11.9 11.2 11.9 950mb Dewpt(C): 12.1 11.5 10.5 10.1 10.1 8.2 6.8 5.5 8.0 8.2 8.7 9.3 9.6 9.5 8.0 950mb RH (%): 84 89 91 99 87 85 86 76 100 89 94 99 86 89 77 950mb Dir: 234 227 166 174 220 195 174 177 138 166 145 206 224 64 40 950mb Speed(kt): 5 9 10 19 14 13 15 12 8 10 5 7 5 3 5 900mb GPH (m): 985 981 954 940 948 952 945 955 959 965 970 997 1017 1033 1033 900mb Temp (C): 10.5 9.6 9.5 7.2 8.0 6.3 6.0 5.6 5.4 6.8 7.0 7.1 7.8 8.1 9.5 900mb Dewpt(C): 10.1 9.3 8.5 5.9 7.7 6.1 5.8 4.7 5.4 6.7 6.6 6.8 7.4 6.9 5.0 900mb RH (%): 98 98 93 91 98 98 98 94 99 99 98 98 97 92 73 900mb Dir: 231 226 203 185 226 204 198 183 182 196 184 208 228 70 77 900mb Speed(kt): 6 16 29 40 20 18 24 18 17 15 6 10 5 2 7 850mb GPH (m): 1459 1454 1425 1408 1416 1418 1411 1421 1425 1433 1437 1465 1486 1503 1505 850mb Temp (C): 7.1 6.9 6.2 4.6 4.2 3.2 3.2 3.4 4.5 4.1 3.6 4.5 5.1 5.5 7.0 850mb Dewpt(C): 7.0 6.6 6.0 3.1 3.2 1.3 2.4 3.2 4.5 3.9 3.2 4.2 4.1 3.6 0.9 850mb RH (%): 99 98 99 90 93 87 94 99 100 98 97 98 93 87 65 850mb Dir: 221 217 210 186 226 218 209 204 214 192 168 219 273 124 107 850mb Speed(kt): 8 20 36 44 29 25 22 22 21 10 8 13 7 1 7 800mb GPH (m): 1956 1950 1920 1900 1906 1907 1899 1910 1917 1924 1928 1957 1979 1997 2001 800mb Temp (C): 4.9 4.6 3.3 1.9 0.9 0.3 -0.2 0.4 0.9 1.3 1.4 1.6 2.5 2.9 4.1 800mb Dewpt(C): 3.8 3.2 3.1 1.0 -3.8 -3.0 -0.8 0.2 0.8 1.1 1.0 1.4 1.1 -0.3 -3.2 800mb RH (%): 93 91 99 94 71 79 96 99 99 98 97 98 91 79 59 800mb Dir: 213 219 213 192 222 219 209 202 215 203 205 222 257 218 126 800mb Speed(kt): 14 24 32 44 35 28 17 17 18 9 11 9 9 4 7 750mb GPH (m): 2483 2474 2441 2419 2423 2422 2413 2425 2433 2441 2445 2473 2498 2517 2523 750mb Temp (C): 6.0 2.2 0.3 0.0 -0.2 -1.2 -3.0 -3.2 -1.6 -2.1 -1.9 -1.7 -0.7 0.8 2.2 750mb Dewpt(C): -4.8 -1.0 -0.1 -0.2 -14.2 -13.5 -4.4 -3.5 -1.7 -2.3 -2.4 -2.9 -2.9 -4.4 -9.0 750mb RH (%): 46 79 97 99 34 39 91 98 99 98 97 91 85 68 43 750mb Dir: 208 221 210 208 217 222 220 201 212 199 220 225 259 228 147 750mb Speed(kt): 23 27 33 41 35 26 15 14 20 11 12 7 9 4 3 700mb GPH (m): 3044 3031 2993 2970 2972 2969 2956 2968 2980 2985 2990 3020 3047 3068 3077 700mb Temp (C): 1.9 1.4 -1.6 -1.8 -3.3 -3.8 -5.6 -5.8 -4.5 -4.9 -4.9 -3.6 -3.0 -2.2 -0.9 700mb Dewpt(C): -1.7 -10.0 -5.2 -2.1 -32.6 -22.5 -10.7 -5.8 -4.9 -5.9 -6.5 -10.8 -9.9 -6.9 -4.8 700mb RH (%): 77 43 76 98 9 22 67 100 97 93 88 57 59 70 75 700mb Dir: 200 208 203 220 221 222 225 210 211 198 219 253 266 286 270 700mb Speed(kt): 24 28 32 38 32 25 21 14 20 12 11 6 9 7 1 650mb GPH (m): 3637 3623 3580 3557 3553 3550 3534 3545 3560 3565 3570 3603 3630 3654 3666 650mb Temp (C): -2.3 -2.7 -4.8 -4.1 -7.3 -7.6 -8.6 -9.8 -8.0 -7.6 -7.5 -6.1 -6.0 -5.0 -1.8 650mb Dewpt(C): -4.9 -12.1 -10.1 -4.4 -38.1 -26.9 -24.0 -10.1 -8.9 -10.7 -12.7 -22.4 -14.8 -6.1 -14.7 650mb RH (%): 83 48 66 98 7 20 28 98 93 78 67 27 50 92 37 650mb Dir: 193 198 194 222 228 228 225 213 213 207 264 322 271 295 334 650mb Speed(kt): 23 28 29 33 30 22 20 14 19 10 4 9 13 10 6 600mb GPH (m): 4267 4251 4204 4186 4171 4167 4149 4158 4176 4184 4189 4224 4252 4280 4301 600mb Temp (C): -7.1 -7.7 -8.8 -6.8 -11.5 -11.8 -12.8 -13.5 -12.7 -11.5 -11.2 -10.8 -9.8 -6.8 -3.3 600mb Dewpt(C): -9.4 -15.8 -16.2 -7.4 -40.7 -27.5 -31.9 -16.2 -14.2 -16.5 -21.2 -19.3 -12.6 -11.8 -36.4 600mb RH (%): 84 52 55 96 7 27 19 81 89 67 44 50 80 68 6 600mb Dir: 189 184 187 224 231 237 222 211 223 221 301 340 288 317 354 600mb Speed(kt): 22 31 31 31 30 20 18 14 16 9 7 10 17 13 10 550mb GPH (m): 4940 4922 4873 4861 4833 4826 4806 4814 4835 4846 4852 4886 4921 4956 4982 550mb Temp (C): -10.9 -12.5 -12.9 -10.6 -15.0 -16.6 -17.2 -17.7 -17.0 -16.3 -15.8 -15.8 -12.4 -8.7 -8.0 550mb Dewpt(C): -18.5 -20.8 -21.7 -11.8 -42.6 -25.5 -37.4 -20.5 -19.0 -22.0 -27.2 -26.9 -13.6 -21.1 -27.0 550mb RH (%): 54 50 48 91 8 47 16 79 84 62 37 39 91 36 21 550mb Dir: 188 178 183 225 232 239 222 216 232 255 300 347 314 330 1 550mb Speed(kt): 22 30 33 30 37 20 18 13 14 5 8 14 25 26 14 500mb GPH (m): 5666 5642 5593 5588 5547 5535 5513 5520 5542 5554 5561 5598 5645 5689 5715 500mb Temp (C): -15.0 -17.2 -16.7 -15.0 -18.7 -20.8 -22.4 -22.6 -22.0 -21.9 -22.2 -19.3 -14.7 -12.5 -12.8 500mb Dewpt(C): -33.9 -30.9 -33.2 -16.6 -26.8 -32.0 -35.2 -26.4 -24.4 -31.9 -27.3 -31.5 -19.2 -23.1 -34.5 500mb RH (%): 19 30 23 87 50 37 31 72 81 41 64 34 69 41 15 500mb Dir: 189 174 185 223 219 236 220 241 241 324 297 355 330 326 343 500mb Speed(kt): 27 24 33 31 45 19 20 14 13 4 9 28 37 35 18 450mb GPH (m): 6455 6424 6378 6377 6325 6303 6277 6284 6308 6319 6324 6377 6437 6484 6508 450mb Temp (C): -20.2 -22.2 -20.8 -19.9 -24.0 -27.4 -27.6 -28.1 -28.0 -28.3 -28.8 -22.1 -19.0 -18.4 -19.1 450mb Dewpt(C): -35.2 -33.0 -34.3 -21.8 -36.8 -32.6 -42.4 -33.4 -30.5 -36.6 -33.5 -26.6 -25.3 -27.2 -43.5 450mb RH (%): 26 38 30 85 31 62 24 61 80 46 65 67 58 47 10 450mb Dir: 188 172 205 218 211 226 228 265 248 345 305 358 330 323 341 450mb Speed(kt): 30 27 24 35 48 18 27 12 13 5 13 52 47 41 16 400mb GPH (m): 7315 7281 7240 7239 7173 7139 7115 7116 7140 7150 7154 7232 7301 7351 7371 400mb Temp (C): -26.8 -27.2 -25.7 -26.5 -29.6 -33.6 -32.2 -35.1 -35.2 -35.7 -34.2 -28.7 -26.0 -25.4 -26.2 400mb Dewpt(C): -32.8 -35.8 -34.1 -29.1 -70.1 -41.0 -46.5 -40.0 -38.2 -40.2 -42.8 -33.7 -30.6 -33.2 -39.8 400mb RH (%): 58 45 46 79 1 49 24 62 74 64 43 63 66 49 28 400mb Dir: 188 164 249 212 210 229 231 281 263 14 349 357 329 307 318 400mb Speed(kt): 30 27 19 39 53 25 41 11 13 8 21 55 51 42 21 350mb GPH (m): 8263 8225 8192 8189 8112 8066 8048 8035 8053 8063 8086 8172 8251 8301 8319 350mb Temp (C): -33.8 -34.9 -33.0 -34.1 -36.0 -37.4 -36.1 -40.2 -42.8 -41.6 -36.0 -36.8 -34.0 -34.1 -34.4 350mb Dewpt(C): -38.7 -42.8 -44.2 -37.6 -61.9 -60.2 -55.6 -51.2 -47.3 -51.7 -55.2 -42.2 -38.1 -38.8 -40.7 350mb RH (%): 63 46 33 72 6 9 13 31 62 34 13 58 67 64 54 350mb Dir: 195 157 274 208 201 238 233 228 272 343 12 4 329 310 310 350mb Speed(kt): 31 21 26 41 55 37 57 27 10 11 51 61 53 44 33 300mb GPH (m): 9324 9282 9257 9247 9167 9124 9108 9090 9096 9105 9144 9220 9308 9359 9376 300mb Temp (C): -42.9 -43.3 -42.0 -43.2 -41.9 -39.9 -40.4 -38.9 -40.6 -41.6 -41.3 -44.2 -44.2 -43.6 -43.6 300mb Dewpt(C): -49.3 -48.0 -46.8 -46.7 -66.5 -71.9 -63.6 -67.7 -65.3 -63.2 -58.5 -52.3 -48.3 -47.4 -48.1 300mb RH (%): 51 62 61 70 6 2 8 4 6 9 15 42 65 68 63 300mb Dir: 189 152 283 207 197 246 239 220 240 1 9 10 332 318 290 300mb Speed(kt): 37 15 38 45 51 47 62 47 17 16 55 53 52 42 38 250mb GPH (m): 10523 10482 10460 10447 10391 10363 10342 10339 10340 10347 10371 10424 10504 10556 10574 250mb Temp (C): -53.6 -51.2 -51.8 -51.9 -44.2 -41.2 -41.4 -39.3 -39.5 -40.0 -43.5 -48.0 -52.5 -52.6 -51.2 250mb Dewpt(C): -58.4 -60.6 -56.8 -55.5 -73.6 -74.5 -69.7 -73.8 -73.2 -73.7 -70.1 -63.0 -58.0 -57.2 -61.7 250mb RH (%): 57 34 57 67 3 2 4 2 2 2 5 18 53 59 30 250mb Dir: 183 156 281 215 217 250 242 225 232 332 358 344 316 324 292 250mb Speed(kt): 39 16 33 45 42 46 52 43 20 10 39 44 49 39 27 200mb GPH (m): 11951 11936 11904 11898 11887 11876 11858 11862 11863 11868 11871 11904 11952 11998 12026 200mb Temp (C): -50.9 -49.9 -50.2 -48.1 -44.4 -42.0 -41.5 -41.5 -40.7 -40.9 -43.3 -45.4 -46.7 -49.9 -49.7 200mb Dewpt(C): -73.3 -73.5 -68.3 -77.4 -81.6 -80.0 -79.6 -79.6 -78.7 -79.2 -80.9 -82.6 -76.8 -75.6 -77.2 200mb RH (%): 6 6 12 3 1 1 1 1 1 1 1 1 3 4 3 200mb Dir: 201 200 259 237 237 251 249 235 242 279 324 320 308 305 305 200mb Speed(kt): 25 15 22 36 37 47 47 45 20 13 14 19 22 23 22 150mb GPH (m): 13826 13818 13788 13790 13798 13803 13785 13795 13799 13806 13798 13815 13848 13880 13900 150mb Temp (C): -49.3 -48.4 -49.1 -49.0 -47.6 -46.3 -46.5 -45.8 -45.5 -45.0 -45.8 -47.0 -48.4 -50.1 -51.3 150mb Dewpt(C): -85.1 -84.4 -84.9 -84.9 -83.9 -83.0 -82.9 -104.0 -131.0 -125.6 -82.4 -83.5 -84.4 -85.6 -86.5 150mb RH (%): 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 150mb Dir: 204 226 241 244 254 260 250 243 244 261 278 279 277 283 298 150mb Speed(kt): 27 20 24 30 35 32 40 32 23 13 13 15 13 17 15 100mb GPH (m): 16471 16474 16446 16449 16454 16464 16447 16463 16472 16480 16461 16474 16497 16516 16514 100mb Temp (C): -51.9 -50.5 -49.4 -49.5 -50.3 -50.8 -51.0 -49.8 -50.2 -49.9 -50.6 -50.9 -51.4 -52.8 -53.9 100mb Dewpt(C): -86.9 -74.9 -74.0 -116.5 -97.6 -85.6 -86.5 -74.4 -102.9 -74.5 -106.4 -75.2 -99.6 -87.6 -88.3 100mb RH (%): 1 5 0 0 0 1 1 5 0 5 0 5 0 1 1 100mb Dir: 223 223 234 227 251 253 260 237 241 234 252 205 267 251 289 100mb Speed(kt): 22 22 20 20 22 24 22 17 24 10 12 4 8 5 9