Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 986.5 986.8 986.5 988.4 990.4 994.3 997.8 1002.2 1003.0 1003.7 1001.2 999.5 995.9 994.8 994.3 Mean SLP (mb): 1010.2 1010.8 1010.9 1013.0 1014.8 1019.1 1022.7 1027.2 1027.8 1028.7 1026.3 1024.3 1020.2 1019.3 1019.0 2m agl Tmp (F): 70.6 59.3 50.8 48.6 52.6 47.0 45.9 47.1 52.9 46.1 41.8 50.9 59.9 51.3 49.1 2m agl Dewpt(F): 47.2 42.0 40.6 47.2 46.9 41.4 41.1 39.6 38.6 38.0 36.8 35.7 36.1 30.7 28.5 2m agl RH (%): 42 52 67 95 80 80 83 75 58 73 82 55 40 44 44 10m agl Dir: 92 53 34 288 281 281 266 269 278 115 55 76 43 69 78 10m agl Spd(kt): 3 4 3 5 6 7 5 4 3 2 3 4 2 5 8 6hr Precip (in): 0.00 0.00 0.00 0.00 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 0.00 0.00 0.01 0.01 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 Sfc CAPE (J/kg): 9.3 0.0 0.0 4.5 12.4 6.1 6.4 8.1 2.2 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -9.9 0.0 0.0 0.0 0.0 -0.4 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 52.9 70.4 57.4 39.6 -2.0 17.2 146.4 79.7 39.6 57.8 101.6 102.1 67.1 106.4 150.9 Precip H20 (in): 0.65 0.63 0.66 0.69 0.72 0.31 0.35 0.36 0.39 0.43 0.39 0.43 0.48 0.40 0.49 Lifted Index(C): 3.0 4.2 4.7 6.7 8.5 11.2 13.4 14.7 15.1 14.1 15.4 13.5 11.4 8.7 7.3 700mb VV(-ub/s): 1.4 -0.7 -0.5 2.4 -0.9 -1.7 -0.1 -1.7 -0.9 -1.7 -0.9 -1.1 -0.3 -0.2 0.1 Thk1000-500mb(m)5614.0 5601.9 5578.0 5541.6 5497.8 5444.2 5460.1 5467.2 5490.1 5498.5 5519.0 5538.0 5561.3 5573.6 5571.4 Thk1000-850mb(m)1389.5 1379.0 1366.7 1347.3 1335.5 1320.4 1315.9 1315.4 1326.1 1327.6 1333.9 1343.8 1354.8 1359.2 1360.2 Thk850-700mb(m):1604.1 1602.7 1597.2 1585.9 1565.0 1546.3 1548.8 1558.0 1560.7 1566.5 1571.7 1576.9 1582.7 1585.1 1588.0 SWEAT Index: 19.5 25.5 29.9 41.2 67.4 68.8 104.9 80.3 63.2 47.5 38.3 30.2 31.8 41.2 45.3 Total Totals Idx 45.5 44.5 43.7 38.0 36.9 30.0 31.9 27.2 22.8 16.0 8.2 0.6 11.3 28.8 37.2 Frz Hgt(ft amsl) 11075 11080 10685 10161 8836 6629 4465 9007 9009 9278 9946 10453 10967 11102 10844 0WetBlbHgt(amsl) 8806 8555 8423 7717 7398 3865 3946 3701 4309 4038 3744 4146 4286 7398 7321 Equil Prs (mb): 987 987 987 988 990 994 892 1002 1003 1004 1001 999 996 995 994 Equil Hgt(amsl): 26 26 26 26 26 26 3652 26 26 26 26 26 26 26 26 Hail Size(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 Conv Wind Gust: 51.9 48.7 43.9 40.7 12.5 24.6 25.7 26.2 45.7 46.9 52.9 55.5 54.5 53.0 55.2 Showalter Index: 3.3 3.9 4.6 8.2 9.7 14.2 14.0 15.6 17.3 16.3 16.5 14.5 14.7 11.8 8.4 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 5.3 0.0 7.5 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 246 242 245 281 316 343 14 10 352 349 329 316 296 267 261 Storm Spd (kts): 9 9 8 8 13 16 25 16 12 10 10 9 8 10 12 2m HeatIndex(F): 71 59 51 49 53 47 46 47 53 46 42 51 60 51 49 2m WindChill(F): 71 59 51 49 53 47 46 47 53 46 42 51 60 51 49 1000mb GPH (m): 87 91 91 107 123 157 186 222 229 234 213 199 169 160 156 950mb GPH (m): 528 527 521 530 550 578 606 641 653 656 635 623 601 589 584 950mb Temp (C): 18.6 17.1 14.2 7.3 7.9 4.9 4.1 3.3 6.7 6.1 6.8 9.5 11.6 13.7 14.0 950mb Dewpt(C): 6.2 4.0 5.5 6.9 7.2 4.4 3.7 2.8 2.6 2.8 0.8 -4.3 0.1 -2.6 -4.9 950mb RH (%): 43 41 55 98 96 96 97 96 75 79 65 37 44 32 26 950mb Dir: 93 60 11 313 291 301 294 281 287 359 62 88 65 93 97 950mb Speed(kt): 6 6 4 7 11 14 13 4 4 3 6 11 4 13 18 900mb GPH (m): 991 987 977 980 993 1017 1043 1077 1093 1096 1078 1071 1051 1042 1039 900mb Temp (C): 18.2 15.6 13.9 10.8 4.7 2.0 1.3 1.5 2.3 3.8 6.5 9.3 10.6 12.7 13.2 900mb Dewpt(C): 1.5 2.0 2.1 2.8 4.4 1.3 0.7 -1.1 1.7 -2.7 -9.6 -15.2 -21.5 -46.6 -17.4 900mb RH (%): 32 39 44 57 98 95 96 83 96 63 30 16 9 1 10 900mb Dir: 72 21 351 337 321 325 327 334 298 13 83 96 83 140 158 900mb Speed(kt): 3 2 5 14 20 15 14 9 5 7 5 3 5 3 4 850mb GPH (m): 1477 1470 1457 1454 1459 1477 1501 1537 1555 1561 1547 1543 1524 1519 1516 850mb Temp (C): 14.8 14.4 12.4 9.4 4.5 0.7 -0.6 1.3 2.6 5.4 6.9 8.6 9.1 10.1 10.5 850mb Dewpt(C): -2.5 -2.3 -1.9 -3.6 -1.3 -9.8 -3.7 -9.2 -10.0 -23.0 -30.8 -40.9 -29.7 -12.4 -3.7 850mb RH (%): 30 31 36 39 65 45 80 45 39 11 5 2 5 19 36 850mb Dir: 244 212 313 333 327 327 342 342 346 21 75 257 256 201 216 850mb Speed(kt): 1 4 3 10 22 23 22 20 15 7 1 2 2 4 6 800mb GPH (m): 1985 1978 1963 1955 1951 1962 1985 2025 2045 2055 2042 2040 2023 2019 2017 800mb Temp (C): 11.2 10.9 10.0 7.2 2.8 0.2 -0.9 2.0 3.1 4.6 5.1 6.1 6.7 6.6 7.6 800mb Dewpt(C): -4.5 -5.0 -4.6 -5.4 0.8 -31.0 -19.2 -27.0 -32.6 -35.9 -38.6 -19.9 -5.1 -3.1 -7.6 800mb RH (%): 32 32 35 40 87 8 24 10 5 4 3 14 43 49 33 800mb Dir: 221 220 225 300 314 323 348 352 344 0 269 258 246 219 233 800mb Speed(kt): 7 8 5 5 20 28 28 24 17 6 4 6 7 8 8 750mb GPH (m): 2519 2511 2495 2483 2472 2478 2500 2544 2565 2577 2565 2565 2550 2546 2546 750mb Temp (C): 6.9 6.7 6.0 4.7 0.8 -1.3 0.0 1.2 1.1 1.5 2.4 2.8 3.9 4.5 5.0 750mb Dewpt(C): -6.3 -7.1 -6.3 -7.2 -3.6 -37.1 -45.9 -45.3 -35.1 -33.7 -24.6 -2.2 -10.7 -15.1 -11.0 750mb RH (%): 38 36 40 41 72 5 2 2 5 5 12 69 33 23 30 750mb Dir: 212 220 214 244 297 320 352 359 332 321 276 271 248 230 244 750mb Speed(kt): 13 12 8 6 18 28 33 23 16 8 9 9 9 10 13 700mb GPH (m): 3081 3073 3054 3040 3024 3023 3050 3095 3115 3128 3118 3120 3107 3104 3104 700mb Temp (C): 2.4 2.4 1.4 0.4 -1.2 -4.3 -1.7 -2.2 -2.2 -1.8 -0.4 0.3 1.3 1.3 1.4 700mb Dewpt(C): -8.6 -8.4 -8.0 -7.8 -14.0 -37.8 -45.8 -35.7 -40.5 -26.9 -8.1 -17.7 -16.2 -16.3 -12.6 700mb RH (%): 44 44 50 54 37 6 2 6 4 13 56 25 26 26 34 700mb Dir: 208 220 210 226 282 315 355 10 324 306 288 275 258 232 244 700mb Speed(kt): 18 16 11 8 17 25 37 22 15 11 14 14 11 12 17 650mb GPH (m): 3674 3666 3646 3630 3611 3603 3635 3679 3700 3713 3707 3710 3699 3696 3696 650mb Temp (C): -2.4 -2.3 -2.7 -3.9 -4.6 -7.0 -5.4 -5.2 -5.0 -5.0 -3.6 -2.6 -2.0 -1.4 -2.7 650mb Dewpt(C): -11.1 -12.6 -10.8 -9.7 -17.8 -51.3 -44.4 -41.5 -40.6 -11.6 -20.0 -22.2 -13.0 -27.3 -10.2 650mb RH (%): 51 45 54 64 35 2 3 4 4 60 27 21 43 12 56 650mb Dir: 210 211 219 227 272 314 353 355 318 306 292 281 264 240 242 650mb Speed(kt): 22 18 14 9 16 26 42 26 18 16 19 18 14 14 20 600mb GPH (m): 4303 4296 4274 4256 4234 4223 4258 4303 4324 4338 4334 4340 4330 4329 4325 600mb Temp (C): -6.4 -6.4 -7.3 -8.3 -9.2 -10.1 -8.6 -8.8 -8.8 -7.9 -7.0 -6.6 -5.9 -4.7 -6.6 600mb Dewpt(C): -15.9 -16.0 -15.7 -14.9 -19.2 -60.3 -47.6 -29.7 -21.5 -15.3 -27.5 -12.0 -13.9 -23.6 -14.7 600mb RH (%): 47 47 51 59 44 1 3 17 36 56 18 66 53 22 53 600mb Dir: 222 209 213 227 266 311 348 341 315 308 297 289 264 249 240 600mb Speed(kt): 23 20 15 11 17 26 52 32 22 23 22 22 20 18 23 550mb GPH (m): 4977 4970 4947 4926 4902 4887 4927 4970 4993 5010 5007 5013 5006 5006 5000 550mb Temp (C): -10.8 -11.4 -11.7 -12.2 -13.5 -14.6 -12.5 -13.2 -11.4 -11.6 -11.2 -10.9 -10.5 -9.9 -10.1 550mb Dewpt(C): -21.5 -18.8 -22.9 -22.2 -22.5 -59.8 -45.5 -27.6 -19.8 -23.6 -20.3 -23.0 -16.2 -20.4 -25.3 550mb RH (%): 41 54 40 44 47 1 5 30 50 37 47 37 63 42 28 550mb Dir: 232 214 202 227 262 306 343 327 320 312 296 287 271 250 237 550mb Speed(kt): 20 19 19 16 20 23 58 36 28 29 31 24 24 23 28 500mb GPH (m): 5701 5693 5669 5649 5621 5601 5646 5689 5719 5732 5732 5737 5731 5733 5727 500mb Temp (C): -16.6 -16.2 -16.6 -16.1 -16.8 -19.6 -18.1 -17.5 -15.1 -16.8 -16.0 -16.5 -15.9 -15.5 -15.2 500mb Dewpt(C): -26.0 -25.5 -25.0 -23.6 -28.8 -63.2 -42.0 -25.1 -30.1 -22.2 -20.3 -18.7 -21.6 -24.1 -29.2 500mb RH (%): 45 45 49 53 36 1 11 52 27 63 70 83 62 48 30 500mb Dir: 234 211 204 210 243 299 342 321 318 307 299 288 270 254 243 500mb Speed(kt): 17 18 24 22 23 22 62 40 32 33 36 27 28 33 34 450mb GPH (m): 6484 6478 6452 6435 6405 6376 6421 6471 6505 6516 6515 6522 6515 6517 6513 450mb Temp (C): -22.1 -21.5 -21.9 -21.5 -21.4 -24.5 -24.6 -22.0 -21.5 -21.1 -22.4 -21.9 -21.5 -21.8 -21.5 450mb Dewpt(C): -30.2 -35.6 -29.7 -30.8 -31.5 -57.5 -44.9 -33.1 -36.0 -28.0 -26.1 -26.3 -23.9 -25.3 -26.7 450mb RH (%): 49 28 50 44 41 4 14 37 27 55 72 68 81 74 63 450mb Dir: 236 211 208 190 222 279 336 325 320 307 293 291 267 256 247 450mb Speed(kt): 19 22 25 27 25 22 62 47 35 37 34 27 29 36 37 400mb GPH (m): 7338 7332 7306 7291 7261 7223 7266 7326 7360 7373 7370 7377 7372 7374 7369 400mb Temp (C): -29.0 -28.7 -28.5 -27.7 -28.3 -30.1 -30.9 -28.3 -28.3 -28.2 -28.1 -28.0 -27.6 -27.8 -28.4 400mb Dewpt(C): -42.6 -43.5 -40.9 -41.4 -33.1 -63.7 -57.1 -43.0 -41.4 -34.2 -32.2 -31.8 -30.7 -30.5 -32.5 400mb RH (%): 27 24 31 27 64 3 7 24 28 57 69 70 76 78 69 400mb Dir: 232 213 214 197 211 262 335 332 321 312 296 290 274 250 246 400mb Speed(kt): 24 22 26 27 28 22 61 57 48 43 37 35 38 35 40 350mb GPH (m): 8275 8270 8248 8235 8205 8159 8199 8267 8302 8316 8313 8320 8316 8317 8312 350mb Temp (C): -37.4 -36.9 -36.0 -35.2 -35.1 -36.9 -37.3 -35.8 -35.9 -35.6 -35.6 -35.8 -35.3 -35.4 -35.1 350mb Dewpt(C): -51.0 -52.3 -51.2 -39.9 -38.6 -64.2 -55.7 -44.7 -47.0 -38.8 -39.9 -39.7 -39.0 -38.8 -38.5 350mb RH (%): 25 20 21 63 71 5 14 41 33 73 66 68 70 72 71 350mb Dir: 229 218 214 197 208 245 341 323 321 304 296 283 275 257 250 350mb Speed(kt): 25 21 32 35 30 24 78 64 58 47 44 43 47 40 44 300mb GPH (m): 9320 9320 9299 9288 9258 9209 9246 9317 9352 9367 9364 9370 9369 9371 9367 300mb Temp (C): -45.9 -44.0 -44.4 -44.9 -44.7 -43.6 -45.5 -45.3 -44.9 -45.1 -45.0 -45.4 -44.8 -44.3 -44.1 300mb Dewpt(C): -58.8 -60.4 -57.7 -48.6 -48.6 -67.5 -58.4 -55.8 -54.0 -48.8 -48.8 -49.1 -48.5 -48.1 -49.0 300mb RH (%): 24 16 23 67 67 6 24 32 37 68 67 67 67 67 59 300mb Dir: 223 225 210 186 198 231 345 325 319 304 297 285 276 260 246 300mb Speed(kt): 18 7 28 39 34 28 99 68 69 54 48 51 50 46 46 250mb GPH (m): 10511 10519 10497 10476 10448 10421 10436 10509 10545 10557 10553 10557 10560 10564 10560 250mb Temp (C): -52.9 -52.8 -52.5 -53.5 -52.7 -47.9 -51.8 -53.6 -53.7 -54.8 -55.2 -55.7 -55.2 -54.7 -54.2 250mb Dewpt(C): -61.9 -59.7 -60.8 -60.0 -59.8 -72.1 -67.9 -63.7 -62.3 -58.6 -59.4 -60.1 -59.0 -59.3 -57.7 250mb RH (%): 35 45 38 47 44 6 15 30 36 64 62 60 64 58 67 250mb Dir: 263 255 212 193 217 267 328 328 316 304 295 288 273 264 252 250mb Speed(kt): 9 3 16 29 32 29 51 73 72 69 62 55 54 54 48 200mb GPH (m): 11932 11936 11916 11904 11884 11877 11882 11921 11954 11955 11951 11955 11958 11964 11961 200mb Temp (C): -57.4 -57.7 -57.4 -54.8 -53.5 -52.2 -52.8 -57.0 -61.2 -61.2 -60.2 -60.7 -60.5 -61.2 -61.7 200mb Dewpt(C): -69.5 -68.3 -71.6 -72.6 -74.1 -75.1 -75.1 -70.2 -68.8 -68.4 -68.4 -67.8 -66.3 -66.4 -66.6 200mb RH (%): 23 27 17 11 8 6 6 19 39 41 36 41 49 53 55 200mb Dir: 235 229 232 205 232 258 323 310 315 303 295 290 279 265 252 200mb Speed(kt): 14 13 19 26 30 21 51 53 71 74 65 58 53 51 49 150mb GPH (m): 13757 13759 13746 13751 13740 13736 13729 13753 13752 13757 13746 13746 13753 13761 13757 150mb Temp (C): -55.5 -55.2 -54.2 -53.6 -52.5 -52.4 -53.7 -55.6 -55.3 -57.2 -58.5 -58.1 -58.1 -57.4 -57.3 150mb Dewpt(C): -84.9 -82.1 -83.8 -83.7 -83.8 -83.2 -87.7 -84.7 -88.3 -81.6 -82.7 -82.3 -79.5 -81.8 -81.8 150mb RH (%): 2 3 2 2 2 2 1 2 1 4 4 4 6 4 4 150mb Dir: 216 233 230 221 234 239 282 268 306 287 276 277 271 260 244 150mb Speed(kt): 25 22 26 28 33 29 26 22 39 48 47 48 48 42 39 100mb GPH (m): 16340 16338 16325 16339 16332 16340 16321 16340 16324 16327 16309 16308 16313 16320 16319 100mb Temp (C): -56.3 -56.5 -57.3 -56.6 -56.9 -55.7 -57.2 -55.5 -56.2 -55.3 -56.5 -56.4 -57.4 -57.7 -58.3 100mb Dewpt(C): -90.1 -130.3 -86.4 -85.9 -86.1 -89.6 -90.0 -89.5 -89.9 -84.9 -79.7 -85.7 -86.4 -86.5 -87.1 100mb RH (%): 1 0 2 2 2 1 1 1 1 2 5 2 2 2 2 100mb Dir: 217 228 238 236 236 225 258 238 260 271 278 274 268 263 255 100mb Speed(kt): 21 24 24 24 27 23 25 16 26 23 26 28 33 35 27