Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z SEP 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 995.4 994.0 993.1 993.1 990.8 992.1 992.5 992.6 990.4 989.3 988.0 988.4 988.5 989.8 991.4 Mean SLP (mb): 1018.6 1017.6 1017.0 1017.0 1014.5 1016.5 1017.0 1017.0 1014.5 1013.5 1012.3 1012.6 1012.7 1014.2 1016.0 2m agl Tmp (F): 84.7 70.2 62.0 67.5 69.3 54.9 52.4 56.1 62.3 56.7 52.4 57.5 58.3 51.9 50.6 2m agl Dewpt(F): 57.8 59.5 57.4 58.3 50.6 50.2 48.2 48.0 48.1 49.6 49.3 51.3 47.4 50.2 49.8 2m agl RH (%): 38 68 84 72 50 84 85 74 59 77 89 79 66 94 97 10m agl Dir: 307 225 208 287 303 296 256 239 308 313 153 220 226 223 217 10m agl Spd(kt): 5 1 1 5 8 5 4 2 5 2 1 4 8 6 9 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 0.02 0.11 0.23 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 0.02 0.13 0.36 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 1.8 16.4 17.0 3.7 0.0 0.0 70.3 123.3 209.5 21.7 Sfc CINH (J/kg): -3.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 -0.9 0.0 0.0 0.0 -44.3 0-3km Hel(J/kg): 12.9 28.8 19.5 33.7 104.1 86.5 33.6 57.8 115.5 119.5 101.7 94.3 33.0 39.3 183.7 Precip H20 (in): 0.69 0.78 1.09 1.26 0.59 0.44 0.51 0.53 0.61 0.66 0.63 0.67 0.72 0.80 0.81 Lifted Index(C): 3.5 4.0 4.1 2.4 7.0 7.6 12.3 10.5 8.1 7.6 7.5 4.7 1.8 -0.5 0.3 700mb VV(-ub/s): 0.1 0.9 0.4 -0.4 2.2 -0.2 0.8 1.6 1.4 2.4 2.5 3.2 1.6 3.5 12.8 Thk1000-500mb(m)5757.7 5748.2 5712.7 5671.5 5639.1 5575.6 5560.2 5549.6 5561.4 5560.8 5535.3 5496.8 5444.6 5418.6 5427.5 Thk1000-850mb(m)1413.9 1404.7 1389.4 1378.6 1374.5 1351.6 1339.0 1338.8 1354.2 1351.3 1347.8 1344.4 1346.2 1335.7 1338.1 Thk850-700mb(m):1634.6 1637.9 1627.4 1614.8 1603.5 1588.7 1583.9 1583.6 1581.8 1581.2 1573.0 1559.1 1545.9 1543.2 1547.4 SWEAT Index: 15.9 33.8 150.5 192.6 72.7 66.5 63.4 53.6 48.7 60.3 68.5 96.1 120.1 173.4 220.9 Total Totals Idx 26.4 18.3 41.3 43.3 19.3 29.0 27.3 32.2 31.7 30.9 31.8 40.8 49.9 54.4 54.4 Frz Hgt(ft amsl) 16043 15665 15087 13921 12999 11949 11052 10893 10599 10537 9630 8488 6257 5933 6480 0WetBlbHgt(amsl) 9540 12443 11802 12475 6798 5829 5771 6260 6122 5910 5649 6084 6227 5893 6423 Equil Prs (mb): 995 994 993 993 991 992 896 993 990 989 988 765 519 432 531 Equil Hgt(amsl): 26 26 26 26 26 26 3445 26 26 26 26 7538 17303 21598 16808 Hail Size(in): 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.01 Conv Wind Gust: 59.9 51.2 49.6 44.1 60.7 51.4 22.3 23.1 44.0 43.7 41.6 30.2 36.2 25.9 26.1 Showalter Index: 12.2 14.4 3.7 2.0 15.1 12.1 14.0 11.7 11.9 12.2 12.1 7.5 2.8 0.9 0.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 3.3 4.6 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -1.0 0.4 Storm Dir (deg): 320 312 312 305 296 308 316 297 273 253 243 232 241 282 316 Storm Spd (kts): 4 7 12 16 19 16 14 12 12 13 15 17 14 11 17 2m HeatIndex(F): 84 70 62 67 69 55 52 56 62 57 52 57 58 52 51 2m WindChill(F): 85 70 62 67 69 55 52 56 62 57 52 57 58 52 51 1000mb GPH (m): 164 152 144 145 124 138 141 141 122 113 103 105 107 118 132 950mb GPH (m): 615 597 583 582 563 566 567 569 556 544 532 535 538 544 558 950mb Temp (C): 24.1 21.8 18.6 15.1 16.2 9.0 7.5 8.6 12.5 11.2 10.9 10.0 10.9 8.2 8.5 950mb Dewpt(C): 12.9 14.0 11.6 12.4 8.6 8.7 7.3 7.6 7.9 9.1 9.2 9.7 7.1 7.9 8.3 950mb RH (%): 48 60 63 83 60 98 98 94 73 87 89 98 77 98 98 950mb Dir: 316 337 324 291 307 317 274 258 314 333 268 213 226 231 226 950mb Speed(kt): 5 4 9 5 10 9 6 2 5 6 2 5 13 13 22 900mb GPH (m): 1085 1065 1046 1041 1020 1015 1010 1013 1006 994 981 983 986 989 1004 900mb Temp (C): 22.0 20.9 17.7 14.9 13.9 10.3 5.2 5.0 8.0 8.5 8.2 6.9 6.7 5.3 6.2 900mb Dewpt(C): 3.2 -1.4 8.0 10.1 -18.2 0.3 4.3 4.3 6.5 3.4 2.7 5.7 6.0 5.0 5.9 900mb RH (%): 28 22 52 72 9 49 94 95 90 70 68 92 95 98 99 900mb Dir: 323 283 330 316 312 296 313 336 323 166 242 219 224 253 256 900mb Speed(kt): 3 4 14 15 12 9 7 8 5 1 2 8 14 14 29 850mb GPH (m): 1577 1556 1534 1523 1499 1489 1480 1480 1476 1465 1451 1450 1453 1454 1470 850mb Temp (C): 18.8 19.5 16.0 12.9 12.1 9.6 7.6 6.8 7.2 7.5 6.1 3.8 3.2 2.3 3.4 850mb Dewpt(C): -6.2 -15.8 7.8 10.5 -16.4 -11.1 -7.1 -3.4 -3.9 -5.2 -4.2 1.5 3.0 2.1 3.2 850mb RH (%): 17 8 57 85 12 22 34 48 45 40 47 85 99 98 98 850mb Dir: 240 282 317 296 284 289 295 278 179 189 197 202 221 254 272 850mb Speed(kt): 3 7 15 16 14 12 10 6 3 9 7 10 14 12 27 800mb GPH (m): 2093 2074 2047 2032 2003 1990 1978 1979 1975 1963 1946 1939 1941 1941 1959 800mb Temp (C): 16.2 16.9 14.0 11.7 10.2 8.0 7.1 7.8 7.2 7.0 5.6 1.4 -0.2 -0.9 0.1 800mb Dewpt(C): -20.4 -15.5 3.2 3.9 -21.3 -22.7 -17.9 -14.4 -14.5 -16.2 -13.2 -3.1 -0.4 -1.0 -0.1 800mb RH (%): 6 9 47 58 9 9 15 19 20 17 24 72 99 99 99 800mb Dir: 262 287 302 288 271 287 301 277 219 193 188 184 216 248 279 800mb Speed(kt): 4 8 16 19 19 15 12 7 8 13 10 15 15 15 23 750mb GPH (m): 2637 2619 2588 2569 2536 2518 2506 2507 2502 2490 2470 2458 2456 2454 2474 750mb Temp (C): 13.3 13.4 11.5 9.5 8.2 5.5 4.9 4.1 3.9 3.8 2.4 0.5 -2.9 -3.3 -2.9 750mb Dewpt(C): -22.2 -8.5 -0.7 -1.7 -16.8 -25.3 -17.4 -18.7 -18.0 -19.8 -16.9 -12.7 -3.6 -3.5 -3.1 750mb RH (%): 7 21 42 45 15 9 18 17 19 16 23 36 95 98 98 750mb Dir: 293 295 286 281 265 285 304 256 223 195 191 179 207 249 286 750mb Speed(kt): 5 8 16 23 26 19 15 9 13 14 12 18 16 17 22 700mb GPH (m): 3212 3194 3161 3138 3102 3078 3064 3064 3058 3046 3024 3009 2999 2997 3017 700mb Temp (C): 9.8 9.7 8.3 6.1 5.3 2.7 1.6 1.4 0.9 1.0 -0.5 -1.7 -6.2 -6.4 -5.7 700mb Dewpt(C): -28.9 -5.7 -3.8 0.1 -9.6 -30.0 -25.3 -27.4 -26.0 -27.8 -26.6 -26.7 -7.2 -6.8 -6.0 700mb RH (%): 5 33 42 65 33 7 12 10 12 10 12 13 93 97 98 700mb Dir: 294 286 276 275 263 278 297 258 229 207 204 184 203 246 293 700mb Speed(kt): 6 9 18 25 31 24 18 14 17 16 17 21 16 19 23 650mb GPH (m): 3822 3805 3769 3742 3703 3673 3657 3656 3650 3637 3612 3594 3576 3573 3594 650mb Temp (C): 6.2 5.8 5.0 2.9 1.6 -0.2 -1.5 -1.8 -2.1 -2.6 -3.9 -5.4 -9.1 -10.2 -9.7 650mb Dewpt(C): -14.3 -6.3 -7.6 -1.9 -9.9 -34.9 -35.0 -25.5 -16.1 -14.5 -17.9 -14.4 -14.0 -11.6 -10.0 650mb RH (%): 21 41 39 71 42 5 6 15 33 39 33 49 68 90 98 650mb Dir: 292 283 268 271 263 273 291 262 233 219 212 194 203 252 297 650mb Speed(kt): 7 11 20 27 35 30 22 20 22 22 27 26 18 18 23 600mb GPH (m): 4473 4455 4417 4385 4342 4308 4289 4287 4280 4268 4239 4217 4190 4183 4205 600mb Temp (C): 2.7 2.0 1.1 -0.8 -2.3 -4.3 -4.8 -5.8 -6.4 -5.4 -7.4 -9.8 -13.2 -14.8 -15.0 600mb Dewpt(C): -11.8 -8.6 -10.5 -6.0 -13.7 -27.5 -29.9 -25.4 -19.7 -18.3 -15.2 -10.8 -27.3 -15.1 -15.4 600mb RH (%): 33 45 41 68 41 15 12 20 34 36 54 92 30 98 96 600mb Dir: 291 283 263 267 261 272 282 268 236 224 213 200 204 255 303 600mb Speed(kt): 9 13 22 29 39 35 30 26 26 29 36 33 21 15 22 550mb GPH (m): 5171 5151 5111 5075 5027 4987 4968 4963 4955 4945 4912 4883 4845 4836 4858 550mb Temp (C): -1.8 -2.3 -3.3 -5.0 -6.9 -9.8 -8.0 -9.8 -10.0 -9.6 -10.9 -13.2 -17.9 -19.5 -19.3 550mb Dewpt(C): -14.0 -12.5 -14.4 -13.4 -16.2 -21.5 -44.6 -36.7 -20.4 -13.7 -14.8 -24.0 -28.9 -19.8 -24.0 550mb RH (%): 39 46 42 52 48 38 4 10 43 72 74 40 38 97 67 550mb Dir: 283 276 263 262 258 272 279 267 246 227 216 209 207 263 316 550mb Speed(kt): 9 16 25 31 41 38 38 35 31 36 45 44 29 14 23 500mb GPH (m): 5921 5900 5857 5816 5763 5713 5701 5691 5683 5674 5638 5602 5551 5537 5559 500mb Temp (C): -6.9 -7.3 -8.7 -9.9 -11.8 -15.3 -13.3 -14.4 -14.2 -14.3 -14.9 -17.7 -21.8 -25.0 -23.9 500mb Dewpt(C): -20.2 -21.5 -19.3 -19.2 -15.9 -28.4 -24.8 -22.4 -20.9 -16.7 -16.6 -37.7 -41.1 -25.0 -30.6 500mb RH (%): 34 32 42 47 71 32 38 51 57 82 87 17 17 100 55 500mb Dir: 283 262 262 257 253 270 276 264 250 237 220 213 208 279 1 500mb Speed(kt): 10 20 26 35 45 42 43 42 42 42 54 58 40 15 21 450mb GPH (m): 6734 6712 6663 6619 6561 6500 6493 6481 6475 6467 6428 6385 6320 6292 6321 450mb Temp (C): -12.8 -12.9 -14.9 -15.9 -17.1 -20.4 -19.3 -19.8 -19.0 -18.7 -19.6 -20.6 -25.7 -31.5 -28.3 450mb Dewpt(C): -26.3 -29.1 -25.0 -24.1 -22.0 -47.2 -24.8 -25.5 -25.7 -20.7 -21.4 -49.8 -55.9 -31.6 -38.8 450mb RH (%): 32 25 42 50 66 8 63 61 56 85 86 6 5 99 37 450mb Dir: 276 266 267 248 253 272 273 267 250 244 227 215 209 286 8 450mb Speed(kt): 16 25 27 38 52 48 50 47 51 53 64 76 55 12 33 400mb GPH (m): 7619 7597 7544 7495 7435 7364 7358 7345 7341 7335 7294 7248 7166 7117 7154 400mb Temp (C): -20.3 -19.7 -20.3 -22.3 -22.9 -24.4 -25.1 -25.4 -25.0 -24.5 -24.9 -25.1 -29.5 -34.9 -34.4 400mb Dewpt(C): -33.5 -38.5 -38.6 -30.1 -30.0 -50.8 -29.1 -45.5 -30.7 -26.8 -36.5 -50.1 -62.1 -50.3 -48.4 400mb RH (%): 31 18 19 50 53 8 70 15 60 81 34 9 3 21 24 400mb Dir: 262 258 268 253 249 277 271 270 251 245 233 221 207 271 352 400mb Speed(kt): 21 32 33 40 59 58 58 53 58 55 75 92 72 5 35 350mb GPH (m): 8593 8571 8516 8462 8399 8325 8313 8297 8299 8291 8252 8206 8109 8043 8077 350mb Temp (C): -27.4 -27.8 -27.7 -28.2 -28.8 -30.3 -32.1 -33.0 -30.6 -31.5 -30.9 -31.1 -34.2 -37.4 -39.2 350mb Dewpt(C): -41.9 -42.1 -48.8 -45.7 -32.1 -51.9 -35.3 -52.4 -33.8 -34.8 -39.8 -43.8 -64.9 -60.4 -57.2 350mb RH (%): 25 26 13 18 74 11 74 14 74 73 43 29 4 8 14 350mb Dir: 264 261 249 254 253 278 268 277 254 251 237 227 209 242 344 350mb Speed(kt): 25 31 35 47 63 65 66 60 66 71 90 110 82 9 32 300mb GPH (m): 9684 9660 9604 9548 9486 9401 9382 9362 9376 9364 9328 9280 9180 9104 9129 300mb Temp (C): -35.9 -36.0 -36.6 -36.8 -36.2 -38.7 -41.1 -41.5 -39.3 -39.9 -39.0 -38.8 -37.3 -37.4 -39.5 300mb Dewpt(C): -43.0 -45.4 -46.5 -43.8 -39.6 -58.3 -44.5 -54.1 -42.5 -43.2 -45.9 -48.4 -67.8 -68.6 -68.4 300mb RH (%): 49 39 37 50 71 12 71 26 72 72 50 37 3 3 4 300mb Dir: 296 263 248 255 251 266 266 279 256 248 232 223 215 238 335 300mb Speed(kt): 24 28 36 53 69 76 73 70 68 90 102 119 96 12 27 250mb GPH (m): 10924 10900 10838 10785 10725 10630 10593 10571 10593 10583 10559 10515 10429 10366 10383 250mb Temp (C): -45.2 -45.7 -46.5 -46.3 -45.6 -46.3 -50.6 -50.9 -50.7 -49.0 -45.2 -44.3 -40.2 -36.5 -37.7 250mb Dewpt(C): -54.1 -54.1 -52.4 -50.2 -50.7 -62.0 -56.8 -59.2 -54.2 -53.5 -56.6 -60.2 -75.6 -77.1 -76.9 250mb RH (%): 38 40 53 66 58 17 50 39 67 61 28 17 2 1 1 250mb Dir: 303 247 263 261 251 262 264 274 255 253 247 234 219 244 309 250mb Speed(kt): 18 33 43 58 75 89 85 78 82 106 126 118 76 18 27 200mb GPH (m): 12375 12346 12285 12232 12178 12090 12029 12007 12026 12030 12020 11992 11941 11902 11912 200mb Temp (C): -56.1 -57.0 -56.3 -55.5 -54.9 -52.6 -53.2 -53.1 -54.2 -52.8 -52.9 -48.4 -43.1 -39.7 -40.6 200mb Dewpt(C): -68.1 -64.5 -65.4 -65.3 -62.8 -72.0 -73.5 -73.3 -68.6 -67.7 -67.5 -75.4 -82.0 -92.4 -78.6 200mb RH (%): 23 40 33 31 40 9 8 8 18 17 17 4 1 0 1 200mb Dir: 282 256 263 254 255 264 268 270 264 260 250 232 224 251 304 200mb Speed(kt): 16 36 50 68 83 77 83 82 86 87 106 85 55 22 30 150mb GPH (m): 14165 14141 14085 14039 13994 13934 13875 13861 13867 13880 13875 13874 13858 13845 13843 150mb Temp (C): -63.5 -61.3 -62.7 -60.7 -58.7 -55.4 -54.2 -54.1 -53.7 -53.3 -52.9 -51.4 -46.9 -45.3 -46.5 150mb Dewpt(C): -75.8 -78.8 -76.7 -74.9 -79.2 -82.5 -84.0 -83.9 -83.6 -83.3 -83.4 -86.6 -83.4 -82.2 -83.1 150mb RH (%): 20 10 16 16 7 3 2 2 2 2 2 1 1 1 1 150mb Dir: 283 268 260 260 261 257 266 267 264 258 247 237 236 257 303 150mb Speed(kt): 34 44 60 66 67 71 64 64 66 57 57 47 36 25 27 100mb GPH (m): 16664 16636 16599 16561 16543 16500 16460 16450 16462 16472 16466 16482 16496 16501 16484 100mb Temp (C): -62.3 -62.9 -61.5 -60.6 -58.6 -57.7 -56.2 -55.8 -55.6 -55.8 -56.5 -55.3 -54.4 -52.8 -54.1 100mb Dewpt(C): -90.1 -88.1 -87.0 -88.8 -87.3 -90.9 -90.0 -89.5 -89.3 -89.7 -90.2 -89.3 -88.7 -87.6 -88.5 100mb RH (%): 2 3 3 2 2 1 1 1 1 1 1 1 1 1 1 100mb Dir: 268 275 263 273 262 265 272 271 266 265 273 267 241 269 281 100mb Speed(kt): 27 33 39 43 40 49 41 34 31 30 25 18 21 18 19