Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JAN 8, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.8 999.6 1001.0 1004.5 1005.9 1007.0 1004.8 1004.9 1005.1 1006.2 1005.2 1004.7 1003.8 1004.1 1003.2 Mean SLP (mb): 1020.2 1025.0 1026.2 1029.8 1031.2 1032.4 1029.8 1030.1 1030.4 1031.6 1030.2 1029.8 1029.0 1029.4 1028.1 2m agl Tmp (F): 36.9 35.7 40.3 41.6 41.2 42.4 47.6 41.9 41.4 41.1 49.9 44.2 42.2 42.7 49.7 2m agl Dewpt(F): 35.2 34.8 39.9 41.3 40.8 40.4 40.0 33.9 31.1 36.0 37.6 32.9 26.9 33.2 35.7 2m agl RH (%): 93 96 98 99 98 92 75 73 66 82 62 64 54 69 58 10m agl Dir: 222 213 211 215 183 119 83 83 89 92 102 85 87 114 161 10m agl Spd(kt): 4 4 5 5 3 3 5 8 6 5 4 6 5 4 4 6hr Precip (in): 0.00 0.05 0.04 0.06 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.05 0.09 0.15 0.16 0.16 0.16 0.16 0.17 0.17 0.17 0.17 0.17 0.17 0.17 Sfc CAPE (J/kg): 10.5 8.5 5.6 4.9 3.7 11.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): -3.5 0.0 -0.1 -19.3 -12.5 -0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 139.9 237.9 303.4 113.7 129.2 157.1 215.2 222.3 223.7 201.8 214.8 188.8 250.4 242.0 178.7 Precip H20 (in): 0.37 0.44 0.49 0.53 0.55 0.43 0.33 0.33 0.35 0.39 0.36 0.25 0.26 0.45 0.71 Lifted Index(C): 3.5 9.9 7.1 8.1 12.3 12.5 10.0 9.1 9.4 11.0 11.9 13.1 13.3 12.1 5.1 700mb VV(-ub/s): 4.7 1.0 1.2 2.4 -4.7 -1.0 -2.2 0.7 2.7 2.9 1.0 2.8 4.2 -0.1 -0.2 Thk1000-500mb(m)5245.9 5305.5 5344.5 5353.6 5376.7 5415.4 5461.5 5485.9 5481.7 5475.2 5475.0 5481.1 5482.3 5485.1 5487.3 Thk1000-850mb(m)1301.6 1300.5 1308.1 1309.8 1307.7 1312.3 1336.5 1347.2 1341.8 1338.7 1337.0 1337.9 1334.1 1329.9 1334.8 Thk850-700mb(m):1491.8 1497.8 1510.9 1518.7 1529.3 1545.5 1554.6 1563.2 1565.1 1566.7 1567.9 1562.9 1562.8 1563.3 1560.4 SWEAT Index: 179.2 113.4 101.6 71.0 48.4 42.1 203.4 169.2 173.5 170.8 175.2 145.0 202.2 163.2 199.1 Total Totals Idx 52.4 41.0 46.1 42.8 33.0 29.4 35.2 35.5 33.6 24.5 22.4 21.7 25.8 28.7 44.1 Frz Hgt(ft amsl) 2818 2818 3495 3714 3658 7007 7949 8914 9020 9163 9235 8998 8983 9010 8229 0WetBlbHgt(amsl) 2562 2717 3435 3662 3446 3118 4152 4883 4398 4028 3894 3362 3223 3254 8028 Equil Prs (mb): 784 1000 1001 1005 1006 1007 1005 1005 1005 1006 1005 1005 1004 1004 1003 Equil Hgt(amsl): 6850 26 26 26 26 26 26 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: 25.1 25.2 25.1 22.9 21.4 24.0 49.0 51.0 51.9 52.9 50.8 57.1 59.4 58.7 47.7 Showalter Index: 5.2 10.7 7.6 9.1 13.8 13.0 10.2 9.2 9.7 11.4 12.6 13.5 13.8 13.0 5.3 Cap Strength(C): 2.6 -999.9 -999.9 -999.9 -999.9 6.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 337 344 335 331 325 316 289 259 256 250 258 252 261 266 272 Storm Spd (kts): 24 26 24 19 15 12 13 15 18 21 20 19 23 22 22 2m HeatIndex(F): 37 36 40 42 41 42 48 42 41 41 50 44 42 43 50 2m WindChill(F): 33 31 40 42 41 42 48 42 41 41 50 44 42 43 50 1000mb GPH (m): 162 200 211 241 251 261 243 243 245 254 247 242 234 237 230 950mb GPH (m): 577 614 628 659 668 677 666 670 670 677 671 667 658 659 654 950mb Temp (C): 2.5 1.8 3.2 3.5 2.9 2.0 7.4 10.7 9.3 8.5 8.2 9.0 8.2 6.5 7.5 950mb Dewpt(C): 0.5 1.2 3.0 3.2 2.6 1.3 -4.7 -4.3 -0.6 -4.0 -4.8 -9.9 -9.0 -3.7 -4.6 950mb RH (%): 86 96 98 98 98 95 42 34 49 41 39 25 28 48 42 950mb Dir: 285 257 236 255 223 143 137 158 163 189 188 197 208 196 202 950mb Speed(kt): 16 16 18 17 12 6 8 10 10 8 12 14 11 19 17 900mb GPH (m): 1011 1047 1064 1095 1104 1111 1111 1119 1117 1123 1116 1112 1102 1101 1098 900mb Temp (C): -1.4 -1.4 0.0 0.2 0.0 0.5 8.2 10.1 8.6 7.8 7.4 7.3 6.0 5.8 6.5 900mb Dewpt(C): -2.3 -1.7 -0.3 0.0 -0.8 -2.8 -13.4 -17.6 -16.4 -12.6 -11.3 -17.5 -13.2 -13.2 1.2 900mb RH (%): 93 98 98 98 94 78 20 12 15 22 25 15 24 24 69 900mb Dir: 293 273 263 270 230 158 202 203 198 211 208 213 214 209 220 900mb Speed(kt): 24 21 20 14 12 7 15 19 18 20 24 24 24 30 21 850mb GPH (m): 1463 1500 1519 1550 1559 1573 1580 1590 1587 1593 1584 1580 1568 1567 1565 850mb Temp (C): -5.1 -4.5 -3.0 -2.8 -1.8 3.6 5.3 7.0 7.2 7.0 6.1 5.5 4.8 4.6 4.3 850mb Dewpt(C): -6.1 -4.8 -3.2 -2.9 -7.2 -13.6 -11.1 -12.9 -14.6 -23.7 -24.0 -23.0 -16.5 -14.3 3.4 850mb RH (%): 93 98 98 99 66 27 30 22 20 9 10 11 20 24 93 850mb Dir: 294 283 276 267 244 206 215 214 210 209 216 215 216 222 233 850mb Speed(kt): 26 23 25 13 9 8 18 21 21 26 30 28 34 28 22 800mb GPH (m): 1936 1975 1997 2028 2042 2062 2071 2085 2082 2088 2079 2072 2061 2059 2057 800mb Temp (C): -8.9 -7.6 -6.0 -5.6 -1.6 0.4 2.2 3.5 4.1 4.4 5.1 3.6 3.5 3.0 2.5 800mb Dewpt(C): -10.2 -8.0 -6.2 -6.7 -14.5 -11.4 -18.9 -20.7 -19.8 -16.6 -32.9 -26.7 -27.0 -14.2 2.0 800mb RH (%): 90 97 99 92 37 41 19 15 16 20 5 9 9 27 96 800mb Dir: 297 285 288 269 302 251 236 227 225 216 220 216 225 233 243 800mb Speed(kt): 26 24 26 12 17 8 18 22 24 29 30 31 39 27 25 750mb GPH (m): 2432 2473 2499 2532 2551 2576 2589 2604 2603 2609 2602 2593 2581 2579 2577 750mb Temp (C): -12.1 -11.4 -9.7 -6.7 -5.9 -2.7 -1.0 0.7 1.1 1.2 1.8 0.9 0.9 0.9 -0.4 750mb Dewpt(C): -14.7 -12.0 -10.3 -17.5 -9.5 -17.8 -26.5 -28.7 -25.9 -21.1 -35.0 -32.1 -27.8 -12.7 -1.1 750mb RH (%): 82 96 96 42 75 30 13 9 12 17 5 7 10 35 95 750mb Dir: 298 289 295 313 301 272 250 232 229 224 227 217 229 242 242 750mb Speed(kt): 27 24 29 23 22 14 17 22 27 33 29 33 40 29 27 700mb GPH (m): 2955 2998 3030 3069 3088 3119 3135 3154 3152 3159 3152 3142 3131 3130 3125 700mb Temp (C): -15.6 -14.6 -8.8 -9.0 -8.7 -6.1 -4.4 -2.7 -2.9 -2.5 -2.9 -2.4 -2.2 -2.1 -2.9 700mb Dewpt(C): -19.4 -18.1 -22.2 -20.5 -10.7 -18.1 -38.8 -35.0 -28.4 -16.9 -22.2 -46.2 -31.4 -5.2 -6.4 700mb RH (%): 73 75 33 39 86 38 5 7 12 32 21 2 9 80 77 700mb Dir: 294 305 319 307 312 285 265 237 234 225 230 220 232 249 246 700mb Speed(kt): 29 27 34 30 24 21 16 23 29 37 31 34 39 31 30 650mb GPH (m): 3509 3558 3602 3638 3660 3695 3715 3736 3735 3742 3733 3725 3715 3716 3709 650mb Temp (C): -19.3 -15.6 -11.3 -12.7 -11.6 -9.2 -7.1 -6.3 -6.3 -7.0 -8.4 -6.1 -5.5 -5.8 -5.7 650mb Dewpt(C): -30.0 -25.8 -29.1 -18.8 -14.1 -24.3 -23.4 -24.1 -24.5 -14.9 -12.5 -43.3 -45.2 -8.6 -16.9 650mb RH (%): 39 42 22 61 82 29 27 23 23 54 73 4 3 81 41 650mb Dir: 297 323 329 299 305 293 281 243 238 225 232 225 235 250 250 650mb Speed(kt): 33 43 47 35 30 27 19 24 32 39 35 35 38 37 38 600mb GPH (m): 4100 4159 4210 4245 4267 4309 4334 4357 4355 4360 4348 4346 4337 4339 4332 600mb Temp (C): -23.2 -17.1 -15.8 -15.8 -15.8 -13.2 -10.9 -10.7 -10.9 -12.3 -12.1 -10.8 -9.7 -8.9 -9.3 600mb Dewpt(C): -40.0 -31.4 -29.1 -17.3 -18.4 -20.2 -19.1 -17.2 -15.9 -16.9 -13.6 -21.7 -21.4 -20.5 -17.8 600mb RH (%): 21 29 32 88 80 56 51 59 67 69 88 41 38 39 50 600mb Dir: 304 329 323 307 302 298 286 243 235 223 239 236 239 246 253 600mb Speed(kt): 37 58 48 42 32 28 22 27 34 40 36 35 39 42 46 550mb GPH (m): 4730 4807 4860 4895 4920 4966 4995 5019 5016 5018 5010 5008 5001 5006 5000 550mb Temp (C): -28.0 -20.5 -20.5 -20.1 -17.9 -17.2 -16.4 -16.0 -16.0 -16.5 -15.6 -14.9 -14.8 -13.5 -13.2 550mb Dewpt(C): -41.1 -33.5 -32.6 -24.6 -21.5 -21.6 -21.0 -17.2 -19.7 -18.7 -17.4 -16.7 -17.5 -22.8 -19.9 550mb RH (%): 29 31 34 68 73 69 68 91 73 83 86 86 80 46 58 550mb Dir: 317 332 318 318 305 303 295 242 234 222 249 241 243 247 248 550mb Speed(kt): 45 61 49 41 33 30 25 23 34 41 35 26 36 41 48 500mb GPH (m): 5408 5505 5556 5594 5628 5676 5705 5729 5727 5729 5722 5723 5717 5722 5717 500mb Temp (C): -31.8 -25.2 -26.2 -24.3 -21.0 -19.7 -20.5 -20.7 -20.5 -20.6 -20.1 -19.6 -18.8 -19.2 -18.2 500mb Dewpt(C): -47.2 -35.8 -30.1 -30.1 -26.0 -25.7 -23.1 -22.9 -21.8 -22.9 -22.3 -21.8 -27.9 -22.4 -23.1 500mb RH (%): 22 38 70 60 65 59 80 82 89 82 83 83 45 76 66 500mb Dir: 326 336 315 319 312 309 286 250 242 232 245 235 253 242 253 500mb Speed(kt): 59 67 53 44 30 27 25 28 39 44 28 22 34 40 46 450mb GPH (m): 6151 6261 6311 6357 6399 6453 6479 6502 6501 6502 6495 6497 6493 6497 6496 450mb Temp (C): -31.6 -30.5 -30.7 -27.0 -25.7 -24.1 -23.7 -24.0 -23.5 -25.3 -25.4 -24.6 -24.4 -24.4 -23.6 450mb Dewpt(C): -62.2 -40.5 -34.7 -34.0 -34.0 -34.3 -34.9 -27.6 -30.0 -27.8 -27.8 -27.9 -33.5 -36.2 -37.0 450mb RH (%): 4 38 69 53 46 40 36 73 56 80 80 74 44 34 29 450mb Dir: 333 337 317 321 315 308 263 253 243 237 239 239 254 247 257 450mb Speed(kt): 87 76 58 44 30 25 26 33 41 43 34 29 41 37 41 400mb GPH (m): 6979 7087 7137 7196 7241 7299 7330 7354 7354 7347 7339 7342 7337 7343 7345 400mb Temp (C): -35.9 -36.8 -36.1 -32.9 -32.4 -31.1 -29.4 -28.4 -28.7 -30.5 -31.5 -32.0 -31.7 -31.6 -30.2 400mb Dewpt(C): -54.9 -45.5 -40.3 -40.9 -41.0 -40.1 -54.5 -45.6 -33.3 -33.6 -34.7 -39.8 -40.9 -43.7 -43.7 400mb RH (%): 14 42 66 46 43 42 8 19 65 75 74 47 41 31 27 400mb Dir: 337 336 319 331 322 321 264 239 238 235 238 255 244 245 259 400mb Speed(kt): 109 80 60 43 35 30 25 32 47 49 39 28 39 37 45 350mb GPH (m): 7889 7996 8051 8120 8166 8228 8267 8298 8296 8285 8271 8268 8265 8270 8277 350mb Temp (C): -44.0 -43.7 -42.3 -40.4 -40.3 -39.2 -36.8 -34.7 -34.6 -35.7 -37.5 -39.1 -39.7 -40.1 -38.8 350mb Dewpt(C): -54.6 -51.4 -47.1 -45.1 -49.0 -52.4 -52.3 -45.8 -38.4 -39.2 -41.1 -43.2 -44.1 -44.8 -44.8 350mb RH (%): 32 44 61 62 41 25 20 33 69 71 70 66 64 62 54 350mb Dir: 336 332 324 332 323 330 291 251 240 234 241 248 250 240 264 350mb Speed(kt): 117 80 67 51 42 32 19 31 46 53 55 36 40 34 51 300mb GPH (m): 8905 9014 9077 9150 9196 9265 9315 9353 9351 9337 9314 9305 9297 9300 9314 300mb Temp (C): -51.7 -51.6 -50.1 -49.5 -49.9 -48.2 -45.2 -43.8 -44.4 -44.8 -46.6 -48.2 -49.3 -49.7 -47.5 300mb Dewpt(C): -62.1 -61.6 -55.0 -52.9 -55.9 -62.0 -58.5 -47.8 -49.1 -48.3 -50.4 -51.9 -52.9 -54.1 -54.8 300mb RH (%): 30 31 58 69 51 21 23 66 61 69 66 67 67 61 45 300mb Dir: 334 330 325 325 318 349 328 270 245 230 241 243 246 251 270 300mb Speed(kt): 108 81 77 55 44 34 22 34 48 57 62 48 44 38 46 250mb GPH (m): 10071 10171 10240 10313 10359 10438 10505 10548 10543 10526 10496 10478 10463 10468 10491 250mb Temp (C): -55.4 -59.9 -59.3 -60.0 -59.6 -58.5 -55.4 -55.0 -55.5 -55.8 -56.7 -57.9 -58.5 -57.3 -56.7 250mb Dewpt(C): -70.6 -67.9 -64.5 -63.5 -63.9 -62.6 -59.9 -58.6 -59.9 -59.3 -60.6 -61.7 -62.9 -63.2 -59.5 250mb RH (%): 16 37 53 65 59 61 59 66 60 67 63 63 59 49 72 250mb Dir: 331 332 326 323 322 347 319 284 251 226 239 243 249 259 273 250mb Speed(kt): 84 81 76 59 46 49 43 43 45 59 73 77 54 46 52 200mb GPH (m): 11502 11559 11621 11684 11731 11811 11887 11935 11928 11908 11876 11861 11855 11866 11888 200mb Temp (C): -53.2 -59.1 -62.4 -64.3 -64.4 -63.4 -65.7 -65.2 -64.3 -64.5 -63.9 -61.9 -59.8 -59.9 -59.3 200mb Dewpt(C): -80.5 -76.0 -73.3 -69.6 -69.9 -69.7 -69.3 -67.1 -67.0 -67.3 -70.4 -72.3 -75.7 -74.7 -74.8 200mb RH (%): 3 11 24 51 49 45 63 79 71 70 43 27 13 15 14 200mb Dir: 322 323 324 326 328 329 322 287 255 237 240 250 256 262 283 200mb Speed(kt): 54 66 71 68 65 68 53 25 38 61 80 66 55 49 57 150mb GPH (m): 13355 13383 13421 13465 13518 13594 13660 13693 13696 13686 13654 13661 13658 13673 13697 150mb Temp (C): -51.4 -55.3 -56.1 -58.5 -58.4 -59.8 -58.1 -58.9 -59.7 -59.3 -60.4 -58.0 -58.5 -57.1 -57.6 150mb Dewpt(C): -86.6 -85.1 -85.5 -82.6 -82.7 -83.8 -84.4 -85.1 -83.6 -85.3 -84.3 -84.5 -84.7 -86.3 -86.6 150mb RH (%): 1 2 2 4 4 4 3 3 4 3 4 3 3 2 2 150mb Dir: 299 313 320 318 317 323 316 288 264 249 249 259 269 272 288 150mb Speed(kt): 38 37 44 54 59 59 65 59 55 55 56 44 48 46 51 100mb GPH (m): 15983 15984 15997 16026 16069 16127 16176 16219 16223 16229 16199 16208 16199 16230 16248 100mb Temp (C): -53.4 -53.3 -54.7 -55.7 -58.5 -60.5 -63.4 -64.5 -63.3 -60.5 -58.9 -57.6 -58.9 -58.3 -59.1 100mb Dewpt(C): -88.0 -87.9 -88.9 -89.6 -87.3 -89.2 -88.3 -87.3 -91.0 -88.8 -87.6 -91.0 -91.1 -91.5 -92.0 100mb RH (%): 1 1 1 1 2 2 3 4 2 2 2 1 1 1 1 100mb Dir: 279 292 307 308 322 317 321 296 273 260 261 273 280 299 295 100mb Speed(kt): 26 26 41 34 45 41 48 34 41 36 32 36 39 42 41