Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.1 993.8 993.0 992.1 989.8 990.3 990.7 991.2 990.2 991.9 993.0 995.2 994.5 995.7 995.8 Mean SLP (mb): 1016.7 1017.8 1017.2 1016.0 1013.1 1014.0 1014.6 1014.8 1013.4 1015.7 1017.1 1019.5 1018.4 1020.1 1020.3 2m agl Tmp (F): 74.1 63.7 55.5 70.9 80.9 69.6 64.2 74.4 82.4 67.8 58.2 57.4 65.8 54.9 53.2 2m agl Dewpt(F): 61.1 59.3 54.6 58.8 59.0 55.6 50.6 55.8 57.4 58.8 56.1 55.6 54.9 53.6 52.5 2m agl RH (%): 63 85 97 65 46 60 60 51 41 72 93 93 67 95 97 10m agl Dir: 303 24 56 73 66 61 67 79 298 313 111 310 309 330 349 10m agl Spd(kt): 4 2 4 6 4 4 4 4 3 1 1 2 5 1 1 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 0.00 0.00 0.00 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 0.00 0.00 0.00 Sfc CAPE (J/kg): 12.3 0.3 0.0 0.1 16.6 0.0 0.0 18.7 74.3 3.7 0.0 2.7 0.0 2.7 5.5 Sfc CINH (J/kg): -2.1 -0.7 0.0 0.0 -11.4 0.0 0.0 -32.7 -621.0 0.0 0.0 -0.1 0.0 0.0 0.0 0-3km Hel(J/kg): 81.3 53.7 62.1 136.3 108.5 146.1 135.0 116.7 78.3 60.4 39.3 40.8 41.0 48.8 63.4 Precip H20 (in): 1.07 0.90 0.74 0.74 0.81 0.80 0.66 0.60 0.68 0.66 0.66 0.60 0.50 0.54 0.61 Lifted Index(C): 0.9 2.9 4.1 4.3 2.2 0.2 2.4 3.3 0.3 0.8 3.6 5.5 6.4 10.2 9.0 700mb VV(-ub/s): -0.9 -0.7 0.5 0.6 0.6 -0.1 0.6 0.4 0.0 0.0 -0.3 -0.1 0.0 -1.1 -0.9 Thk1000-500mb(m)5686.9 5693.5 5700.8 5713.1 5732.5 5734.7 5730.5 5734.6 5747.2 5727.2 5700.2 5680.7 5681.1 5668.8 5661.3 Thk1000-850mb(m)1387.1 1382.4 1385.2 1394.6 1408.9 1405.8 1400.6 1403.1 1411.7 1399.0 1385.5 1377.3 1381.7 1373.4 1368.1 Thk850-700mb(m):1614.2 1623.6 1622.6 1624.1 1629.4 1631.8 1634.8 1639.3 1640.4 1637.3 1631.0 1624.8 1621.0 1618.7 1616.3 SWEAT Index: 185.8 71.9 34.4 79.0 100.4 146.7 54.0 40.6 42.2 35.2 33.0 35.1 43.3 45.0 58.0 Total Totals Idx 42.7 37.6 33.1 36.8 39.8 45.3 40.6 32.4 30.8 25.6 28.1 19.3 27.3 33.0 36.4 Frz Hgt(ft amsl) 14494 14645 15131 15087 15296 15323 14987 14944 15209 15012 14702 14411 14473 14175 14093 0WetBlbHgt(amsl) 8225 9958 9567 9389 10862 10656 10193 10125 10330 9832 9795 9460 9197 9108 9231 Equil Prs (mb): 336 994 993 992 351 990 991 991 248 992 993 995 995 996 996 Equil Hgt(amsl): 28737 26 26 26 27852 26 26 26 35601 26 26 26 26 26 26 Hail Size(in): 0.00 0.53 0.30 0.26 0.10 0.05 0.00 0.02 0.17 0.26 0.21 0.09 0.00 0.00 0.00 Conv Wind Gust: 40.8 48.1 46.7 51.1 54.1 56.4 57.3 56.5 59.8 55.8 53.9 53.4 55.0 54.9 52.7 Showalter Index: 1.7 6.6 9.2 6.7 4.8 1.1 5.0 9.0 9.4 10.9 10.9 12.9 11.8 9.5 7.6 Cap Strength(C): 3.1 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 311 295 234 214 251 249 263 259 274 274 288 299 303 300 312 Storm Spd (kts): 10 5 7 9 9 11 11 10 9 8 9 9 11 12 11 2m HeatIndex(F): 74 64 55 71 81 70 64 74 82 68 58 57 66 55 53 2m WindChill(F): 74 64 55 71 81 70 64 74 82 68 58 57 66 55 53 1000mb GPH (m): 144 151 144 136 114 120 124 127 117 134 144 163 157 167 168 950mb GPH (m): 588 590 582 577 564 565 566 571 568 577 581 596 594 598 596 950mb Temp (C): 18.3 17.6 17.8 19.0 23.3 23.0 22.0 21.7 24.2 20.8 18.0 15.9 16.5 14.3 12.3 950mb Dewpt(C): 15.8 14.8 14.3 11.9 13.4 11.0 9.5 9.8 12.3 13.3 11.3 10.0 7.4 7.6 8.5 950mb RH (%): 84 83 79 62 52 46 44 46 46 61 64 68 54 63 77 950mb Dir: 308 36 74 81 76 100 99 91 303 313 328 327 323 348 349 950mb Speed(kt): 5 4 8 14 7 16 12 12 3 4 6 5 9 7 6 900mb GPH (m): 1049 1051 1044 1042 1032 1034 1034 1039 1038 1044 1044 1056 1054 1057 1053 900mb Temp (C): 14.8 14.7 16.3 18.4 19.9 20.5 19.8 20.4 20.5 18.9 16.7 15.6 16.7 16.7 15.9 900mb Dewpt(C): 14.3 11.5 9.7 11.0 11.4 10.6 9.2 7.8 7.6 6.4 8.8 7.3 -7.6 -4.8 -1.3 900mb RH (%): 97 80 64 61 57 52 49 43 42 43 59 57 18 22 30 900mb Dir: 271 100 97 127 85 133 122 144 159 249 314 310 332 330 335 900mb Speed(kt): 3 2 8 13 10 12 6 5 1 4 6 7 10 9 8 850mb GPH (m): 1531 1533 1529 1530 1523 1525 1524 1530 1529 1533 1530 1541 1538 1541 1536 850mb Temp (C): 12.3 13.7 15.2 16.9 17.6 17.6 18.2 19.0 19.4 19.0 16.9 16.5 15.6 15.0 13.7 850mb Dewpt(C): 11.9 4.4 0.0 3.5 5.7 9.2 1.6 -7.8 -9.6 -15.4 -11.6 -19.8 -10.5 -3.5 1.6 850mb RH (%): 98 53 35 40 45 57 32 15 13 8 13 7 15 27 43 850mb Dir: 243 217 153 157 157 170 185 199 222 240 294 307 312 301 311 850mb Speed(kt): 8 2 8 10 6 9 7 8 8 9 8 9 10 10 9 800mb GPH (m): 2038 2044 2040 2044 2038 2041 2040 2047 2047 2050 2044 2053 2049 2051 2045 800mb Temp (C): 10.2 14.1 14.1 14.0 14.9 15.4 16.2 16.9 16.9 16.4 15.7 14.1 13.5 13.0 12.5 800mb Dewpt(C): 4.1 -18.8 -27.6 -1.6 -4.8 -6.0 -11.4 -12.1 -10.1 -12.5 -26.2 -15.4 -16.5 -12.8 -11.7 800mb RH (%): 65 9 4 33 25 22 14 12 14 12 4 11 11 15 17 800mb Dir: 253 219 189 182 198 197 213 218 234 244 267 283 291 276 286 800mb Speed(kt): 14 4 8 11 8 13 12 11 11 11 11 9 11 14 11 750mb GPH (m): 2574 2585 2581 2584 2579 2584 2584 2592 2592 2594 2587 2593 2589 2589 2582 750mb Temp (C): 10.6 11.6 11.6 10.6 11.7 12.4 13.0 13.5 14.0 13.1 12.2 11.6 10.8 10.4 10.3 750mb Dewpt(C): -51.1 -4.4 -13.9 -9.7 -8.7 -8.2 -11.5 -8.2 -14.5 -15.0 -11.8 -15.4 -13.6 -13.6 -12.2 750mb RH (%): 0 32 15 23 23 23 17 21 12 12 17 13 16 17 19 750mb Dir: 272 263 207 189 214 212 230 233 242 251 264 269 275 266 270 750mb Speed(kt): 16 6 9 14 14 14 13 12 13 12 13 12 14 18 15 700mb GPH (m): 3145 3157 3152 3154 3152 3157 3159 3169 3170 3171 3161 3165 3159 3159 3152 700mb Temp (C): 8.2 8.4 7.4 8.2 8.0 8.6 10.5 11.4 11.2 10.7 9.3 8.2 7.9 7.6 7.6 700mb Dewpt(C): -17.0 -16.8 -14.1 -23.1 -6.4 -9.1 -18.2 -30.7 -19.5 -25.2 -20.5 -15.9 -21.0 -18.3 -17.0 700mb RH (%): 15 15 20 9 35 27 11 4 10 6 10 16 11 14 16 700mb Dir: 275 255 190 200 221 230 248 242 244 247 252 262 266 260 268 700mb Speed(kt): 17 8 9 12 15 14 19 16 16 15 15 15 18 20 19 650mb GPH (m): 3751 3764 3759 3762 3759 3766 3772 3782 3781 3781 3769 3771 3765 3765 3758 650mb Temp (C): 3.7 4.6 5.9 5.6 4.7 6.2 7.3 6.4 6.3 6.0 5.2 4.2 4.1 3.8 3.8 650mb Dewpt(C): -10.9 -27.1 -27.8 -29.6 -17.2 -23.3 -27.0 -22.2 -26.8 -25.3 -23.2 -23.6 -21.9 -20.5 -18.6 650mb RH (%): 33 8 7 6 19 10 7 11 7 9 11 11 13 15 18 650mb Dir: 281 258 196 221 230 241 252 238 247 242 244 256 261 256 269 650mb Speed(kt): 19 9 9 13 16 19 25 17 17 14 17 17 20 22 21 600mb GPH (m): 4396 4409 4408 4411 4407 4416 4421 4430 4430 4429 4415 4416 4409 4409 4401 600mb Temp (C): 0.1 0.4 1.6 1.3 1.7 1.9 1.2 1.0 1.8 1.2 0.5 -0.2 0.0 -0.6 -0.7 600mb Dewpt(C): -15.0 -17.4 -23.2 -29.7 -30.5 -23.7 -22.8 -29.2 -22.8 -24.3 -24.5 -21.7 -23.1 -19.5 -16.6 600mb RH (%): 31 25 14 8 7 13 15 9 14 13 14 18 16 23 29 600mb Dir: 286 265 233 215 239 250 248 238 249 237 242 255 258 257 271 600mb Speed(kt): 21 11 13 13 19 24 22 19 19 13 18 18 21 24 23 550mb GPH (m): 5087 5101 5101 5103 5100 5111 5114 5122 5124 5121 5106 5105 5099 5097 5090 550mb Temp (C): -4.1 -4.2 -3.8 -3.6 -3.0 -3.3 -4.6 -4.6 -4.4 -4.5 -5.1 -5.3 -5.2 -5.4 -5.2 550mb Dewpt(C): -20.7 -16.6 -19.4 -38.6 -31.0 -27.8 -24.8 -25.2 -17.2 -19.8 -17.8 -21.4 -21.6 -25.0 -28.0 550mb RH (%): 26 38 29 5 10 13 19 19 36 29 36 27 27 20 15 550mb Dir: 292 269 244 212 245 250 246 243 244 237 242 250 252 259 277 550mb Speed(kt): 21 16 17 15 20 24 24 22 22 14 17 16 23 25 23 500mb GPH (m): 5831 5844 5844 5849 5846 5854 5854 5862 5865 5861 5845 5844 5838 5836 5829 500mb Temp (C): -9.3 -9.7 -9.0 -8.2 -8.2 -9.2 -10.4 -10.6 -10.5 -10.9 -11.4 -11.3 -11.1 -10.8 -10.6 500mb Dewpt(C): -21.0 -18.2 -28.9 -39.2 -36.3 -33.1 -31.6 -25.1 -19.4 -18.8 -19.9 -21.9 -21.6 -27.5 -38.1 500mb RH (%): 38 50 19 7 9 13 16 30 48 53 50 41 42 24 9 500mb Dir: 296 270 245 228 244 247 241 244 242 233 248 254 249 262 280 500mb Speed(kt): 27 15 19 17 19 18 22 25 26 18 16 17 23 25 21 450mb GPH (m): 6636 6648 6649 6655 6654 6659 6656 6661 6665 6660 6642 6642 6637 6636 6632 450mb Temp (C): -15.2 -15.5 -15.4 -14.7 -14.5 -15.1 -16.2 -17.3 -17.5 -17.5 -17.6 -17.4 -16.6 -16.5 -15.8 450mb Dewpt(C): -30.9 -22.0 -31.5 -40.5 -37.4 -38.6 -35.0 -26.1 -20.6 -22.8 -26.6 -27.7 -30.4 -34.9 -29.8 450mb RH (%): 25 58 25 10 13 12 19 47 77 64 46 41 30 19 30 450mb Dir: 278 283 250 228 242 245 242 240 241 224 249 256 256 265 289 450mb Speed(kt): 32 13 17 17 19 17 18 24 30 22 21 21 24 27 22 400mb GPH (m): 7514 7526 7527 7535 7533 7536 7529 7531 7535 7530 7512 7513 7511 7511 7508 400mb Temp (C): -21.7 -22.1 -21.9 -20.8 -21.3 -22.4 -23.3 -23.8 -23.7 -23.6 -23.8 -23.6 -22.7 -22.2 -22.0 400mb Dewpt(C): -42.0 -33.0 -33.7 -45.3 -42.1 -34.4 -35.1 -40.5 -32.7 -31.4 -30.1 -35.8 -33.1 -43.5 -30.9 400mb RH (%): 15 38 34 10 14 34 34 21 44 49 57 33 39 13 45 400mb Dir: 264 286 275 226 239 234 234 231 251 231 247 266 259 271 299 400mb Speed(kt): 33 22 18 13 15 15 14 24 34 24 24 19 22 23 23 350mb GPH (m): 8481 8492 8493 8505 8503 8500 8490 8493 8497 8492 8474 8474 8478 8480 8475 350mb Temp (C): -29.8 -29.7 -29.4 -29.0 -28.1 -29.8 -30.9 -29.1 -29.6 -30.0 -30.5 -30.2 -28.4 -28.2 -29.5 350mb Dewpt(C): -42.7 -37.9 -40.3 -41.0 -52.7 -41.6 -38.7 -48.6 -35.6 -44.9 -46.5 -40.7 -45.2 -48.9 -44.2 350mb RH (%): 29 46 35 32 9 32 48 14 57 23 21 37 20 13 24 350mb Dir: 273 278 271 264 220 201 231 239 244 241 255 269 271 262 313 350mb Speed(kt): 32 27 21 13 7 10 10 25 37 30 29 22 12 19 21 300mb GPH (m): 9559 9571 9574 9587 9588 9582 9568 9574 9577 9570 9549 9552 9562 9564 9554 300mb Temp (C): -38.5 -38.7 -38.1 -37.8 -37.1 -37.3 -37.9 -38.1 -38.7 -39.1 -39.5 -38.8 -38.3 -37.9 -38.7 300mb Dewpt(C): -47.4 -44.9 -48.4 -48.1 -50.1 -56.1 -47.9 -49.3 -45.6 -46.4 -47.8 -49.1 -45.1 -44.0 -44.8 300mb RH (%): 40 53 35 35 26 14 36 32 50 47 43 34 50 54 54 300mb Dir: 273 275 273 273 231 149 234 237 234 240 256 294 271 270 284 300mb Speed(kt): 37 31 25 15 7 11 11 29 36 38 29 15 15 20 25 250mb GPH (m): 10783 10795 10800 10817 10823 10817 10800 10801 10798 10791 10772 10776 10789 10792 10778 250mb Temp (C): -49.1 -48.9 -48.1 -46.8 -45.7 -45.7 -46.5 -48.0 -49.7 -50.0 -48.8 -47.7 -47.2 -47.0 -48.1 250mb Dewpt(C): -57.8 -56.0 -54.8 -55.0 -58.2 -64.3 -57.4 -55.5 -56.1 -55.9 -52.7 -55.9 -52.0 -51.5 -52.1 250mb RH (%): 38 46 48 41 25 12 30 44 49 52 65 40 60 61 65 250mb Dir: 279 277 280 300 218 185 230 237 228 229 266 310 291 264 267 250mb Speed(kt): 39 36 29 15 9 12 17 34 37 45 25 16 24 28 31 200mb GPH (m): 12207 12226 12241 12271 12279 12273 12248 12238 12225 12218 12207 12227 12238 12242 12222 200mb Temp (C): -58.7 -57.1 -55.3 -53.7 -53.8 -54.1 -55.3 -57.1 -57.7 -56.7 -54.7 -52.9 -53.2 -53.8 -54.5 200mb Dewpt(C): -67.2 -68.2 -67.5 -68.1 -69.1 -69.9 -67.7 -66.8 -65.3 -68.5 -72.8 -68.6 -65.9 -64.5 -63.7 200mb RH (%): 35 26 23 18 16 15 22 30 39 24 11 15 22 28 34 200mb Dir: 280 280 295 313 216 220 226 225 231 265 288 306 279 262 267 200mb Speed(kt): 51 41 31 18 10 21 31 34 29 25 25 24 32 37 42 150mb GPH (m): 14010 14043 14060 14090 14097 14094 14061 14047 14034 14039 14035 14059 14067 14069 14043 150mb Temp (C): -59.7 -57.7 -59.0 -60.3 -59.9 -59.3 -59.2 -58.0 -57.7 -57.0 -57.8 -58.2 -59.2 -59.0 -59.8 150mb Dewpt(C): -80.8 -82.2 -81.7 -81.3 -81.3 -79.9 -80.7 -82.3 -82.2 -81.6 -84.0 -82.4 -81.9 -81.7 -81.0 150mb RH (%): 6 4 5 6 6 7 6 4 4 4 3 4 5 5 6 150mb Dir: 278 285 286 275 236 219 226 223 251 274 291 296 279 255 270 150mb Speed(kt): 50 46 34 26 17 23 35 31 23 22 24 19 27 30 37 100mb GPH (m): 16530 16560 16565 16585 16593 16599 16578 16581 16577 16582 16567 16576 16567 16574 16548 100mb Temp (C): -61.9 -64.2 -64.1 -64.9 -65.0 -64.0 -62.4 -61.4 -60.4 -60.6 -61.2 -62.0 -63.1 -63.0 -62.4 100mb Dewpt(C): -89.5 -89.1 -87.2 -86.4 -86.6 -87.1 -86.0 -87.0 -88.8 -86.5 -89.4 -85.5 -86.4 -88.1 -85.8 100mb RH (%): 2 3 4 5 5 4 4 3 2 3 2 4 4 3 4 100mb Dir: 284 281 278 274 260 248 255 247 257 268 270 273 271 269 272 100mb Speed(kt): 43 29 29 24 25 24 30 19 26 24 27 23 27 27 34