Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JAN 25, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 997.6 997.4 995.9 996.4 996.8 998.4 997.4 997.6 995.4 994.8 996.3 999.0 1000.4 1001.6 1000.7 Mean SLP (mb): 1023.2 1023.0 1021.2 1021.8 1022.2 1023.7 1022.3 1022.7 1020.3 1019.8 1021.4 1023.8 1025.3 1026.4 1025.4 2m agl Tmp (F): 30.8 32.1 35.9 33.0 34.6 38.9 45.9 41.3 42.2 40.4 40.2 48.3 48.2 49.9 52.2 2m agl Dewpt(F): 22.2 22.6 24.4 22.8 23.2 30.2 37.8 30.5 28.2 28.0 38.2 42.0 41.8 42.3 42.5 2m agl RH (%): 70 68 62 66 62 70 73 65 57 61 93 78 78 75 69 10m agl Dir: 82 79 80 85 83 88 87 74 82 87 99 166 171 161 139 10m agl Spd(kt): 8 12 10 9 7 5 4 7 11 12 11 7 7 6 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.02 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 0.11 0.13 0.13 0.13 0.13 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 2.1 0.4 0.1 0.8 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 0.0 -0.3 0-3km Hel(J/kg): 95.6 205.6 219.3 186.0 157.2 206.7 197.3 161.7 244.7 298.3 546.6 229.3 201.0 192.8 131.5 Precip H20 (in): 0.19 0.20 0.26 0.27 0.34 0.49 0.44 0.46 0.42 0.40 0.65 0.58 0.59 0.57 0.59 Lifted Index(C): 9.0 11.0 10.4 11.1 8.2 5.1 8.2 9.7 8.3 10.4 4.7 1.6 4.1 7.1 5.8 700mb VV(-ub/s): 1.6 -0.8 0.3 0.0 1.6 1.2 2.1 1.9 0.3 1.5 2.1 6.1 -0.4 0.3 2.3 Thk1000-500mb(m)5418.1 5431.9 5441.9 5432.9 5406.0 5382.7 5409.3 5446.4 5469.4 5464.3 5396.5 5369.5 5397.5 5424.5 5428.9 Thk1000-850mb(m)1321.1 1321.7 1326.5 1322.9 1321.2 1321.2 1331.2 1336.7 1344.7 1337.1 1322.7 1325.7 1325.5 1325.5 1330.2 Thk850-700mb(m):1553.7 1550.9 1553.4 1551.3 1544.2 1536.3 1542.9 1545.0 1553.3 1552.4 1533.0 1527.3 1535.1 1538.7 1538.2 SWEAT Index: 54.8 40.5 36.4 37.5 116.3 174.9 221.9 215.2 207.9 80.4 172.7 269.2 231.8 176.2 134.0 Total Totals Idx 29.3 30.3 29.3 27.6 36.0 45.0 34.9 36.6 40.2 34.8 48.6 52.4 44.8 43.2 46.2 Frz Hgt(ft amsl) 26 7400 7503 7414 6857 5738 6792 6652 7638 7197 5622 4898 5260 5492 5894 0WetBlbHgt(amsl) 2232 -1000 2292 2433 4146 3423 4159 4863 5066 4650 5539 4608 4525 4745 5856 Equil Prs (mb): 998 997 996 996 997 998 997 998 995 995 996 999 1000 1002 1001 Equil Hgt(amsl): 26 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: 48.5 15.7 53.0 49.9 41.5 39.1 42.7 40.6 49.1 51.2 32.8 32.6 30.4 28.4 27.5 Showalter Index: 9.6 11.4 10.9 11.6 10.4 6.7 10.5 10.5 8.4 10.5 4.3 3.4 7.2 7.7 5.4 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 347 2 320 264 252 274 288 268 223 217 237 256 267 256 254 Storm Spd (kts): 11 12 11 10 14 15 18 15 18 23 33 27 25 20 18 2m HeatIndex(F): 31 32 36 33 35 39 46 41 42 40 40 48 48 50 52 2m WindChill(F): 23 22 28 25 28 35 46 41 42 40 40 48 48 50 52 1000mb GPH (m): 184 182 170 174 177 190 182 184 165 160 173 195 207 217 210 950mb GPH (m): 596 593 585 590 595 609 606 609 590 581 591 619 630 640 635 950mb Temp (C): 4.7 5.3 6.8 5.5 5.4 5.2 8.2 9.3 12.5 9.7 5.1 7.2 6.9 6.9 7.7 950mb Dewpt(C): -7.0 -10.6 -11.5 -6.6 0.0 2.3 -1.8 -0.9 -5.1 -5.0 5.0 4.8 5.0 3.9 4.2 950mb RH (%): 42 30 26 41 68 82 49 49 29 35 100 84 88 81 78 950mb Dir: 101 95 107 145 177 188 189 148 110 109 151 197 201 193 181 950mb Speed(kt): 13 26 18 10 11 11 12 8 21 26 21 25 26 23 9 900mb GPH (m): 1038 1037 1029 1031 1035 1050 1049 1054 1041 1028 1032 1061 1072 1081 1077 900mb Temp (C): 6.1 7.3 7.2 5.5 4.3 3.7 4.7 6.2 9.4 8.3 3.9 3.2 3.2 3.1 4.2 900mb Dewpt(C): -13.4 -18.9 -18.2 -14.9 -0.3 -5.6 -1.0 -0.2 -4.4 -6.7 3.9 2.9 2.8 1.3 2.1 900mb RH (%): 23 14 14 21 72 50 66 63 37 34 100 98 97 88 86 900mb Dir: 347 147 206 206 221 214 222 201 159 178 191 206 209 202 215 900mb Speed(kt): 1 5 5 12 20 24 23 18 19 16 44 34 32 29 19 850mb GPH (m): 1505 1504 1496 1497 1498 1511 1513 1521 1510 1497 1495 1521 1532 1542 1540 850mb Temp (C): 5.2 4.6 4.9 4.2 2.7 1.3 3.1 3.6 4.6 5.4 1.4 -0.2 0.3 0.7 1.4 850mb Dewpt(C): -23.5 -17.0 -19.9 -21.0 -11.4 -9.4 -13.3 -5.6 -5.3 -9.5 1.3 -1.9 -3.8 -1.9 1.3 850mb RH (%): 11 19 15 14 34 45 29 51 48 33 99 88 74 82 99 850mb Dir: 294 298 232 230 218 211 228 223 181 179 214 212 221 210 221 850mb Speed(kt): 9 1 7 12 20 19 23 31 23 20 53 35 33 24 21 800mb GPH (m): 1997 1995 1987 1986 1986 1996 2001 2009 2000 1988 1980 2004 2017 2027 2026 800mb Temp (C): 2.7 1.8 1.8 1.5 0.7 -1.4 0.5 0.1 1.2 0.9 -1.7 -2.5 -1.8 -2.0 -1.2 800mb Dewpt(C): -33.0 -27.0 -23.0 -28.6 -28.5 -8.7 -19.9 -9.9 -13.4 -12.5 -2.4 -7.6 -4.2 -4.0 -1.4 800mb RH (%): 5 10 14 9 9 57 20 47 33 36 95 68 84 86 99 800mb Dir: 306 268 258 239 234 247 226 216 195 185 221 220 226 210 227 800mb Speed(kt): 9 5 9 14 19 23 19 25 28 30 45 35 32 27 24 750mb GPH (m): 2514 2510 2503 2502 2500 2508 2515 2522 2516 2503 2490 2512 2527 2538 2537 750mb Temp (C): -1.4 -1.7 -1.3 -1.3 -2.6 -4.6 -3.3 -3.0 -0.7 -1.4 -5.5 -6.3 -4.9 -3.9 -4.5 750mb Dewpt(C): -41.8 -40.5 -28.1 -27.0 -31.9 -5.0 -10.6 -18.6 -20.1 -21.0 -8.9 -9.8 -6.1 -6.3 -5.7 750mb RH (%): 3 4 11 12 9 97 57 29 22 21 77 76 91 83 91 750mb Dir: 316 264 271 246 235 262 247 212 193 192 219 226 233 217 226 750mb Speed(kt): 8 6 11 15 19 24 17 19 26 36 43 37 29 28 31 700mb GPH (m): 3059 3055 3050 3048 3042 3048 3056 3065 3063 3050 3028 3048 3067 3081 3078 700mb Temp (C): -5.2 -4.9 -4.0 -4.4 -6.6 -7.4 -7.4 -5.5 -4.3 -3.7 -7.8 -9.2 -6.9 -5.2 -6.7 700mb Dewpt(C): -42.5 -35.8 -23.3 -27.1 -32.4 -10.5 -8.9 -20.7 -13.1 -15.4 -22.3 -14.7 -16.1 -18.9 -17.1 700mb RH (%): 4 7 21 15 11 79 89 29 51 40 31 64 48 33 44 700mb Dir: 291 296 285 245 228 255 266 229 192 196 223 230 241 242 223 700mb Speed(kt): 11 9 13 14 21 26 23 16 26 37 53 36 32 26 31 650mb GPH (m): 3635 3633 3629 3627 3617 3621 3629 3642 3642 3630 3600 3618 3642 3658 3654 650mb Temp (C): -9.9 -8.6 -8.1 -8.2 -10.4 -11.1 -11.5 -9.9 -9.0 -8.4 -10.8 -12.0 -10.5 -8.4 -8.7 650mb Dewpt(C): -49.5 -24.4 -17.9 -20.8 -41.0 -15.3 -12.9 -12.8 -14.9 -14.1 -18.6 -14.7 -19.2 -17.6 -24.8 650mb RH (%): 3 27 46 36 7 71 89 80 63 64 53 81 49 48 26 650mb Dir: 279 311 290 255 219 256 271 248 200 198 220 237 245 249 230 650mb Speed(kt): 14 14 17 11 24 26 30 17 26 40 62 40 41 32 32 600mb GPH (m): 4246 4247 4245 4243 4226 4229 4237 4254 4257 4246 4211 4225 4252 4275 4270 600mb Temp (C): -13.8 -13.4 -12.3 -12.9 -15.7 -15.7 -15.5 -13.1 -11.0 -11.4 -14.4 -16.9 -14.8 -11.9 -11.7 600mb Dewpt(C): -33.8 -21.9 -22.2 -17.7 -22.3 -20.2 -16.2 -25.2 -37.0 -33.6 -17.8 -22.0 -23.8 -27.9 -34.0 600mb RH (%): 17 49 44 67 58 69 94 36 10 15 76 65 47 26 14 600mb Dir: 302 316 290 251 219 259 263 266 212 199 212 239 244 244 232 600mb Speed(kt): 17 18 20 13 28 25 37 21 21 40 56 45 44 32 34 550mb GPH (m): 4900 4905 4904 4900 4877 4878 4888 4916 4921 4910 4866 4871 4904 4934 4930 550mb Temp (C): -19.1 -16.7 -16.8 -17.5 -18.5 -21.1 -19.4 -14.7 -14.6 -14.1 -18.7 -21.8 -19.6 -17.1 -16.3 550mb Dewpt(C): -23.0 -33.1 -22.4 -20.9 -20.8 -24.7 -31.7 -35.4 -23.3 -27.8 -21.9 -27.2 -24.6 -29.5 -39.1 550mb RH (%): 72 24 62 75 83 73 33 16 49 31 77 62 65 34 13 550mb Dir: 317 323 306 242 234 257 275 276 226 201 204 239 256 242 228 550mb Speed(kt): 24 32 21 17 23 24 33 27 23 40 51 48 42 34 35 500mb GPH (m): 5602 5614 5612 5607 5583 5573 5591 5630 5635 5625 5569 5565 5604 5641 5638 500mb Temp (C): -23.8 -21.3 -22.1 -22.2 -22.4 -26.6 -22.6 -19.3 -20.5 -19.4 -22.9 -27.3 -24.2 -22.2 -21.8 500mb Dewpt(C): -30.9 -32.8 -24.8 -24.7 -24.7 -30.6 -42.4 -27.0 -24.3 -22.2 -25.3 -32.2 -27.8 -40.7 -34.5 500mb RH (%): 53 36 79 80 81 69 16 51 72 79 81 64 72 18 32 500mb Dir: 326 321 310 248 232 256 296 276 236 195 196 237 273 242 230 500mb Speed(kt): 37 39 22 14 21 23 35 28 34 40 50 51 42 37 32 450mb GPH (m): 6365 6381 6378 6373 6347 6324 6359 6405 6407 6401 6334 6313 6363 6404 6406 450mb Temp (C): -27.7 -27.6 -27.4 -27.3 -28.3 -32.0 -25.7 -24.3 -23.9 -23.9 -28.2 -33.9 -30.2 -28.8 -27.3 450mb Dewpt(C): -40.3 -36.2 -29.9 -30.3 -31.0 -43.3 -49.1 -28.2 -26.7 -26.7 -31.0 -38.1 -36.5 -47.5 -42.2 450mb RH (%): 30 45 80 76 78 33 10 70 78 78 78 66 55 16 24 450mb Dir: 328 327 300 254 224 249 306 281 249 215 192 236 280 243 235 450mb Speed(kt): 57 34 24 17 23 21 46 30 35 44 51 51 46 35 31 400mb GPH (m): 7200 7216 7215 7210 7180 7146 7204 7255 7258 7251 7167 7124 7187 7233 7241 400mb Temp (C): -34.4 -34.1 -33.4 -33.1 -34.8 -37.3 -30.5 -29.4 -28.8 -28.9 -34.1 -41.5 -38.2 -36.7 -34.1 400mb Dewpt(C): -43.7 -39.5 -36.7 -36.4 -38.0 -55.9 -45.1 -33.6 -31.7 -32.0 -37.2 -45.1 -43.7 -42.4 -40.9 400mb RH (%): 40 59 73 73 73 14 24 68 76 75 74 69 58 56 52 400mb Dir: 330 320 299 261 211 247 308 280 247 217 183 235 287 246 245 400mb Speed(kt): 61 37 30 19 27 17 57 37 32 43 57 53 49 28 31 350mb GPH (m): 8119 8137 8137 8132 8098 8055 8137 8191 8202 8194 8089 8015 8087 8139 8159 350mb Temp (C): -41.0 -40.5 -40.6 -41.1 -41.8 -42.8 -38.1 -37.3 -34.7 -34.4 -39.4 -47.3 -46.9 -44.9 -42.0 350mb Dewpt(C): -50.7 -45.7 -44.4 -44.7 -45.5 -64.4 -46.4 -42.2 -38.2 -37.9 -42.9 -57.4 -53.4 -49.7 -46.2 350mb RH (%): 36 59 68 69 68 9 43 62 72 71 70 33 49 60 65 350mb Dir: 330 319 309 263 211 265 299 282 253 217 189 238 292 262 265 350mb Speed(kt): 61 45 31 18 29 20 62 44 44 43 81 56 50 25 32 300mb GPH (m): 9151 9171 9168 9160 9122 9086 9180 9235 9256 9250 9129 9029 9089 9148 9180 300mb Temp (C): -48.3 -48.3 -49.1 -49.6 -50.6 -47.1 -46.6 -46.9 -45.0 -44.4 -46.7 -49.8 -54.8 -54.3 -51.8 300mb Dewpt(C): -56.3 -54.0 -53.2 -53.4 -55.2 -73.2 -50.9 -52.0 -48.6 -48.1 -50.4 -66.0 -60.7 -59.3 -55.9 300mb RH (%): 41 54 64 66 60 4 63 57 68 68 67 15 50 56 63 300mb Dir: 329 318 309 262 207 288 295 282 257 217 196 233 285 292 274 300mb Speed(kt): 69 46 32 18 29 35 67 58 47 52 96 65 54 34 37 250mb GPH (m): 10326 10344 10338 10327 10287 10274 10361 10413 10443 10439 10309 10212 10241 10293 10332 250mb Temp (C): -57.8 -58.1 -58.5 -59.3 -58.3 -53.8 -56.7 -57.4 -56.4 -56.2 -56.2 -51.7 -57.4 -60.7 -61.1 250mb Dewpt(C): -64.2 -62.1 -61.9 -62.8 -63.8 -73.9 -61.4 -61.7 -60.1 -59.6 -60.3 -73.4 -67.0 -65.0 -65.2 250mb RH (%): 46 62 66 66 52 8 57 60 65 67 62 7 31 59 60 250mb Dir: 329 317 300 260 208 293 296 291 262 221 200 233 271 279 278 250mb Speed(kt): 76 49 34 21 24 41 64 67 58 61 101 63 53 40 42 200mb GPH (m): 11700 11713 11707 11696 11676 11690 11745 11791 11822 11819 11712 11655 11654 11687 11710 200mb Temp (C): -65.5 -67.8 -66.8 -65.2 -60.2 -58.4 -62.7 -64.1 -65.6 -65.6 -58.3 -52.7 -55.2 -58.2 -60.8 200mb Dewpt(C): -73.1 -72.7 -72.2 -70.2 -76.6 -76.7 -67.4 -70.2 -67.5 -66.6 -75.4 -80.3 -78.3 -75.5 -72.9 200mb RH (%): 37 52 50 52 12 9 55 46 79 88 11 3 5 11 22 200mb Dir: 312 315 297 281 264 294 295 280 262 221 206 232 258 263 276 200mb Speed(kt): 73 51 36 18 30 45 60 65 59 61 78 55 51 47 41 150mb GPH (m): 13505 13492 13478 13478 13479 13495 13527 13573 13591 13588 13538 13504 13495 13515 13527 150mb Temp (C): -56.0 -56.7 -57.0 -56.9 -57.0 -57.9 -59.7 -60.7 -57.7 -60.1 -55.7 -55.0 -54.0 -55.4 -55.9 150mb Dewpt(C): -85.4 -86.0 -86.3 -83.3 -81.8 -82.3 -83.7 -84.5 -86.8 -84.2 -85.6 -102.1 -84.0 -89.2 -85.4 150mb RH (%): 2 2 2 3 4 4 4 4 2 4 2 0 2 1 2 150mb Dir: 318 313 305 300 295 296 301 292 279 245 237 249 262 272 263 150mb Speed(kt): 39 33 35 30 34 42 55 58 48 52 54 44 47 40 42 100mb GPH (m): 16055 16043 16024 16030 16025 16033 16041 16072 16097 16105 16081 16063 16060 16072 16079 100mb Temp (C): -59.8 -59.6 -60.3 -60.2 -61.1 -61.1 -62.8 -64.2 -66.7 -64.4 -61.2 -60.3 -59.8 -60.2 -60.3 100mb Dewpt(C): -92.9 -92.2 -86.0 -86.0 -86.7 -93.3 -90.6 -89.1 -89.2 -92.1 -89.3 -88.7 -88.3 -88.6 -88.7 100mb RH (%): 1 1 3 3 3 1 2 3 4 2 2 2 2 2 2 100mb Dir: 320 313 310 307 307 300 296 299 285 264 255 266 274 276 280 100mb Speed(kt): 33 36 30 30 37 38 53 54 52 43 40 39 39 39 42