Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 30, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.4 989.1 987.0 987.2 988.3 990.4 990.9 990.9 990.2 992.0 994.0 997.0 997.5 999.0 998.8 Mean SLP (mb): 1013.9 1013.8 1011.6 1011.8 1012.9 1015.2 1015.7 1015.7 1014.7 1016.7 1018.9 1022.0 1022.3 1024.0 1023.8 2m agl Tmp (F): 51.4 48.0 46.7 50.4 49.6 46.6 45.8 49.4 52.5 46.4 44.7 46.1 48.8 44.4 41.7 2m agl Dewpt(F): 45.8 44.3 42.7 44.8 45.1 43.8 41.9 41.7 41.8 43.1 41.2 37.8 37.4 36.9 32.0 2m agl RH (%): 81 87 86 81 84 90 86 74 67 88 87 72 64 74 68 10m agl Dir: 93 95 93 102 208 161 100 32 264 269 265 255 252 91 74 10m agl Spd(kt): 3 5 5 5 4 2 2 2 3 2 2 3 2 3 4 6hr Precip (in): 0.00 0.03 0.02 0.02 0.04 0.00 0.00 0.00 0.01 0.01 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.03 0.05 0.07 0.12 0.12 0.12 0.12 0.13 0.13 0.13 0.13 0.13 0.13 0.13 Sfc CAPE (J/kg): 144.2 4.2 0.9 20.0 94.5 11.2 8.1 2.6 34.5 6.4 13.2 8.2 0.4 0.0 0.0 Sfc CINH (J/kg): -0.4 0.0 -1.5 -34.4 0.0 -0.5 -5.9 0.0 -8.2 -14.7 -10.8 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 113.6 115.4 122.4 112.4 65.0 84.0 87.7 117.9 58.0 57.4 6.8 44.9 113.5 49.4 53.1 Precip H20 (in): 0.63 0.64 0.65 0.61 0.59 0.49 0.44 0.46 0.54 0.56 0.37 0.33 0.38 0.51 0.54 Lifted Index(C): 4.4 4.3 2.3 2.6 2.8 3.6 5.1 4.9 3.1 4.0 7.3 18.6 16.8 18.2 16.2 700mb VV(-ub/s): 4.6 6.2 1.7 -0.8 0.6 -1.3 -0.7 0.8 -0.9 0.2 -1.2 -1.2 -1.4 -1.2 -0.8 Thk1000-500mb(m)5401.6 5395.5 5392.4 5382.9 5373.4 5365.7 5366.9 5380.9 5385.7 5377.0 5367.6 5422.0 5480.7 5508.7 5525.0 Thk1000-850mb(m)1331.3 1328.2 1328.9 1330.8 1326.3 1321.1 1318.1 1325.2 1331.2 1324.0 1315.3 1311.8 1321.2 1327.1 1337.3 Thk850-700mb(m):1531.6 1534.0 1534.4 1533.0 1530.7 1529.1 1528.9 1532.9 1529.8 1529.8 1528.1 1533.3 1546.4 1561.5 1569.4 SWEAT Index: 84.4 63.1 146.4 127.1 109.9 98.0 73.1 71.7 76.2 60.7 40.3 64.3 37.5 17.2 24.6 Total Totals Idx 46.5 48.8 52.5 51.5 50.6 50.3 49.4 49.1 50.7 50.2 45.5 20.5 20.7 8.3 10.3 Frz Hgt(ft amsl) 5234 5214 5462 5497 4896 4681 4548 5232 5158 4648 4041 3589 6951 8784 9441 0WetBlbHgt(amsl) 5105 5075 5201 5147 4662 4301 4087 4530 4791 4442 3826 3200 3542 3585 3176 Equil Prs (mb): 611 989 987 563 559 687 884 991 659 848 874 997 998 999 999 Equil Hgt(amsl): 13172 26 26 15118 15296 10236 3699 26 11301 4841 4081 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: 28.7 24.7 27.1 33.8 32.0 23.4 21.1 32.6 32.6 21.2 19.4 21.1 40.2 54.2 57.8 Showalter Index: 5.5 4.4 2.4 2.9 3.9 4.4 5.0 4.6 3.7 4.4 7.2 19.7 18.6 19.5 17.8 Cap Strength(C): 0.0 -999.9 -999.9 0.4 -0.4 0.6 1.3 -999.9 -0.5 1.5 0.0 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 250 222 222 222 232 232 232 217 229 234 283 3 3 10 247 Storm Spd (kts): 16 17 18 19 17 17 15 15 11 9 8 12 11 5 6 2m HeatIndex(F): 51 48 47 50 50 47 46 49 52 46 45 46 49 44 42 2m WindChill(F): 51 48 47 50 50 47 46 49 52 46 45 46 49 44 42 1000mb GPH (m): 115 113 95 97 106 124 128 128 122 137 154 179 183 195 193 950mb GPH (m): 540 537 518 521 530 546 549 551 547 560 574 598 605 616 616 950mb Temp (C): 7.7 7.0 6.9 7.2 6.3 4.8 4.6 5.9 7.8 6.6 4.8 3.2 5.0 5.8 8.2 950mb Dewpt(C): 6.1 5.5 4.6 4.5 5.9 4.5 4.0 2.4 4.5 3.8 3.0 2.0 1.9 -1.3 -8.2 950mb RH (%): 89 90 85 83 97 98 96 78 80 82 88 92 80 60 30 950mb Dir: 119 102 107 108 203 169 115 46 274 296 305 262 244 133 117 950mb Speed(kt): 3 14 12 8 5 3 4 3 3 6 8 3 1 2 6 900mb GPH (m): 983 979 961 964 971 985 988 992 990 1001 1012 1034 1044 1057 1061 900mb Temp (C): 4.3 4.1 4.4 4.8 3.8 2.8 1.8 3.6 4.5 2.6 1.1 0.1 2.6 4.8 7.5 900mb Dewpt(C): 3.0 3.5 3.2 3.8 1.9 1.6 1.2 0.4 1.8 2.2 0.7 -0.9 -2.7 -6.4 -18.8 900mb RH (%): 91 96 91 93 87 92 95 79 83 97 97 93 68 44 13 900mb Dir: 185 133 146 164 216 200 178 127 116 287 287 254 294 234 135 900mb Speed(kt): 7 11 10 8 11 9 7 7 1 4 6 3 4 2 3 850mb GPH (m): 1446 1441 1424 1428 1433 1445 1446 1454 1453 1461 1469 1491 1504 1522 1530 850mb Temp (C): 1.1 0.9 1.7 1.7 0.4 -0.1 -0.3 1.0 0.9 -0.3 -1.2 -0.6 1.2 4.7 6.2 850mb Dewpt(C): 0.6 0.4 0.6 0.1 -0.5 -1.7 -2.0 -1.8 -0.7 -1.2 -2.4 -8.4 -10.8 -25.2 -26.1 850mb RH (%): 96 96 92 89 94 89 88 82 89 93 92 56 40 9 8 850mb Dir: 193 160 174 191 211 205 192 167 212 231 284 321 288 306 340 850mb Speed(kt): 14 10 11 12 14 12 9 10 3 4 8 7 7 4 2 800mb GPH (m): 1930 1926 1910 1913 1916 1929 1930 1938 1936 1944 1950 1974 1991 2014 2023 800mb Temp (C): -2.5 -2.0 -1.7 -1.6 -2.6 -2.2 -2.3 -2.4 -2.7 -2.7 -3.0 -1.9 0.8 2.7 3.8 800mb Dewpt(C): -3.4 -2.4 -2.8 -2.7 -3.5 -6.5 -6.7 -7.0 -9.1 -9.5 -16.2 -20.5 -31.6 -24.8 -11.9 800mb RH (%): 94 96 92 92 93 72 72 70 61 60 35 23 7 11 31 800mb Dir: 194 180 193 188 206 206 204 174 203 207 297 325 312 333 6 800mb Speed(kt): 18 14 13 15 15 18 12 15 9 5 9 7 11 8 4 750mb GPH (m): 2440 2436 2420 2424 2426 2438 2438 2447 2445 2452 2459 2484 2506 2533 2546 750mb Temp (C): -5.3 -5.1 -5.0 -5.2 -5.4 -5.7 -6.2 -4.9 -5.2 -5.4 -5.0 -3.9 -2.5 0.7 1.8 750mb Dewpt(C): -5.5 -6.1 -5.5 -7.2 -6.4 -12.5 -13.8 -25.7 -21.5 -9.9 -24.4 -33.5 -25.5 -10.6 -1.8 750mb RH (%): 98 93 96 86 92 59 55 18 27 70 21 8 15 42 77 750mb Dir: 203 191 193 192 206 201 202 174 198 201 284 314 325 346 27 750mb Speed(kt): 18 17 17 19 17 22 14 16 12 9 8 8 13 15 7 700mb GPH (m): 2978 2975 2959 2961 2963 2975 2975 2987 2982 2991 2997 3024 3051 3084 3100 700mb Temp (C): -8.8 -8.0 -9.0 -9.4 -9.0 -9.8 -8.1 -7.4 -9.1 -8.0 -8.4 -7.6 -3.6 -2.0 -1.2 700mb Dewpt(C): -9.2 -9.4 -9.9 -11.4 -9.9 -17.8 -38.1 -33.2 -16.2 -12.2 -34.8 -37.0 -38.8 -4.7 -5.0 700mb RH (%): 97 90 93 85 93 52 7 11 57 72 10 8 5 82 75 700mb Dir: 220 192 191 198 204 200 205 183 192 196 272 309 335 356 152 700mb Speed(kt): 18 24 23 26 21 24 18 18 11 13 8 10 20 17 2 650mb GPH (m): 3547 3547 3529 3529 3533 3543 3547 3558 3552 3562 3568 3597 3634 3670 3688 650mb Temp (C): -12.7 -12.4 -12.0 -13.3 -13.3 -12.7 -11.8 -12.1 -11.9 -12.1 -11.9 -10.6 -5.3 -3.9 -3.8 650mb Dewpt(C): -13.6 -13.8 -15.7 -15.0 -14.8 -41.2 -30.9 -25.6 -15.0 -16.9 -49.4 -46.2 -23.2 -8.4 -10.0 650mb RH (%): 93 89 74 88 89 8 20 32 78 67 3 4 23 71 62 650mb Dir: 223 192 195 199 192 202 206 193 196 194 240 316 347 24 231 650mb Speed(kt): 19 31 33 32 26 27 26 23 18 16 9 13 25 11 7 600mb GPH (m): 4154 4153 4137 4134 4135 4148 4152 4164 4160 4169 4174 4209 4260 4300 4316 600mb Temp (C): -14.8 -15.6 -15.2 -16.8 -18.0 -17.2 -17.0 -16.8 -16.2 -16.1 -16.3 -11.7 -6.5 -5.8 -7.0 600mb Dewpt(C): -40.6 -24.1 -19.9 -21.0 -25.9 -28.4 -28.8 -26.0 -19.9 -19.6 -47.3 -51.5 -17.5 -12.9 -13.4 600mb RH (%): 10 49 67 70 51 38 36 46 74 74 5 2 42 57 61 600mb Dir: 228 205 199 196 196 201 205 194 200 196 226 343 358 58 222 600mb Speed(kt): 30 35 39 40 32 32 33 29 24 19 13 21 28 2 13 550mb GPH (m): 4810 4806 4789 4782 4782 4795 4800 4812 4810 4817 4823 4875 4936 4976 4991 550mb Temp (C): -17.3 -18.6 -19.8 -20.7 -20.9 -21.4 -21.0 -20.9 -20.3 -21.0 -20.6 -11.4 -9.6 -10.2 -10.2 550mb Dewpt(C): -36.8 -37.4 -21.8 -30.2 -41.2 -34.5 -35.0 -23.2 -23.1 -25.1 -37.2 -46.6 -23.4 -19.2 -16.3 550mb RH (%): 17 18 85 43 15 31 28 82 79 71 22 4 32 48 61 550mb Dir: 233 211 201 195 201 203 207 191 200 195 215 343 338 299 219 550mb Speed(kt): 43 36 42 46 42 40 42 33 33 24 21 50 24 7 18 500mb GPH (m): 5516 5509 5488 5480 5480 5490 5495 5509 5507 5514 5521 5601 5664 5704 5718 500mb Temp (C): -22.4 -23.8 -25.1 -24.9 -25.4 -26.0 -25.8 -25.0 -25.3 -25.8 -24.5 -14.7 -15.2 -14.4 -15.1 500mb Dewpt(C): -33.6 -34.1 -27.8 -40.6 -38.8 -36.4 -38.6 -27.3 -27.9 -30.4 -42.4 -36.9 -24.7 -26.6 -17.2 500mb RH (%): 36 39 79 23 28 38 30 81 79 67 19 14 45 35 84 500mb Dir: 233 213 204 195 200 203 204 197 196 201 219 343 322 265 229 500mb Speed(kt): 49 39 48 52 50 49 49 49 36 29 25 51 23 9 21 450mb GPH (m): 6280 6268 6245 6238 6236 6244 6249 6265 6264 6268 6283 6389 6450 6492 6506 450mb Temp (C): -28.6 -29.9 -30.2 -30.1 -30.4 -31.0 -31.6 -31.3 -30.9 -31.8 -26.0 -21.2 -20.9 -20.5 -20.1 450mb Dewpt(C): -36.9 -33.4 -38.5 -45.9 -43.8 -43.0 -41.8 -36.0 -34.3 -35.5 -54.2 -32.4 -31.3 -29.2 -22.7 450mb RH (%): 46 72 45 21 27 31 37 64 73 70 6 37 40 47 80 450mb Dir: 232 211 204 195 201 203 207 197 196 194 326 341 332 269 231 450mb Speed(kt): 53 43 49 58 56 53 55 53 41 41 28 53 27 16 23 400mb GPH (m): 7110 7096 7072 7065 7062 7068 7071 7086 7088 7087 7134 7244 7308 7351 7367 400mb Temp (C): -35.9 -36.0 -36.5 -36.0 -36.2 -37.3 -38.1 -38.2 -37.6 -38.7 -27.9 -28.6 -27.7 -27.5 -26.7 400mb Dewpt(C): -41.8 -39.6 -43.3 -52.5 -53.8 -51.6 -44.7 -43.7 -42.1 -44.5 -51.0 -39.8 -39.2 -31.2 -29.5 400mb RH (%): 55 70 51 18 16 23 51 57 64 56 10 34 34 71 77 400mb Dir: 229 213 206 199 201 202 208 199 189 192 345 339 324 279 241 400mb Speed(kt): 58 51 54 65 62 58 69 57 51 43 82 54 36 22 24 350mb GPH (m): 8022 8009 7984 7980 7976 7976 7976 7990 7991 7996 8077 8186 8252 8298 8317 350mb Temp (C): -42.6 -42.8 -42.0 -41.6 -41.5 -43.6 -43.8 -45.1 -45.3 -41.0 -35.7 -35.2 -34.9 -34.3 -33.0 350mb Dewpt(C): -46.4 -46.9 -57.6 -61.9 -59.4 -60.0 -54.7 -49.1 -56.4 -63.3 -56.4 -45.0 -45.9 -38.8 -36.4 350mb RH (%): 68 66 18 11 14 16 30 66 30 8 11 38 33 64 72 350mb Dir: 225 212 209 201 200 199 201 198 191 230 345 332 309 289 255 350mb Speed(kt): 68 56 67 73 74 68 75 66 51 25 86 61 49 33 34 300mb GPH (m): 9050 9036 9013 9012 9008 9002 8997 9005 9012 9046 9137 9247 9314 9358 9381 300mb Temp (C): -48.3 -48.3 -47.7 -47.3 -47.6 -48.0 -49.5 -50.0 -47.2 -41.1 -40.3 -41.3 -42.0 -42.2 -42.0 300mb Dewpt(C): -58.6 -60.7 -62.7 -58.3 -58.7 -62.5 -62.9 -60.8 -65.5 -72.0 -58.2 -54.9 -51.5 -46.5 -46.0 300mb RH (%): 32 25 18 29 29 19 21 29 12 3 14 23 36 64 66 300mb Dir: 222 214 212 202 203 200 199 198 199 322 340 330 303 280 264 300mb Speed(kt): 70 64 74 79 80 79 77 62 42 27 83 61 49 48 48 250mb GPH (m): 10234 10221 10200 10198 10195 10192 10185 10198 10221 10275 10368 10467 10525 10568 10588 250mb Temp (C): -53.6 -53.2 -53.7 -53.8 -52.4 -51.2 -49.8 -47.9 -46.3 -44.2 -44.8 -46.6 -48.8 -50.5 -52.0 250mb Dewpt(C): -68.5 -68.7 -65.2 -64.8 -68.4 -70.7 -71.3 -73.4 -75.8 -73.6 -62.4 -62.3 -56.6 -56.2 -56.7 250mb RH (%): 17 16 26 27 15 10 7 5 3 3 14 17 42 53 59 250mb Dir: 225 211 212 202 204 200 201 201 235 331 339 321 298 280 270 250mb Speed(kt): 73 63 78 75 71 70 58 40 20 38 75 57 66 61 69 200mb GPH (m): 11652 11648 11626 11629 11639 11647 11650 11673 11699 11760 11848 11928 11974 12002 12002 200mb Temp (C): -56.9 -54.8 -54.1 -52.3 -50.8 -49.5 -48.8 -47.9 -47.5 -47.6 -47.3 -49.2 -52.1 -54.4 -57.8 200mb Dewpt(C): -74.4 -75.1 -74.7 -76.8 -79.0 -80.8 -79.9 -79.4 -79.1 -79.2 -75.7 -77.9 -67.6 -68.6 -66.6 200mb RH (%): 11 8 8 5 3 2 2 2 2 2 3 3 16 18 34 200mb Dir: 217 229 218 212 209 207 209 223 271 331 332 313 282 260 271 200mb Speed(kt): 60 47 59 50 43 39 28 18 16 40 66 43 36 46 55 150mb GPH (m): 13499 13497 13482 13491 13506 13522 13531 13555 13585 13639 13702 13781 13823 13841 13818 150mb Temp (C): -53.3 -53.1 -52.4 -52.0 -51.4 -51.1 -50.7 -50.6 -50.9 -52.0 -56.6 -57.7 -54.7 -55.2 -57.4 150mb Dewpt(C): -83.6 -88.0 -87.5 -87.0 -86.6 -86.4 -86.1 -86.0 -86.2 -87.1 -81.1 -82.5 -84.1 -80.4 -81.9 150mb RH (%): 2 1 1 1 1 1 1 1 1 1 4 4 2 4 4 150mb Dir: 238 223 223 207 202 222 231 243 288 327 336 312 279 253 243 150mb Speed(kt): 28 31 25 22 20 19 12 14 14 34 50 39 37 31 37 100mb GPH (m): 16094 16109 16091 16105 16123 16146 16149 16177 16196 16237 16255 16306 16346 16365 16353 100mb Temp (C): -54.9 -54.2 -53.8 -53.5 -53.8 -53.7 -54.0 -53.8 -54.9 -56.3 -58.1 -60.7 -63.5 -63.7 -63.4 100mb Dewpt(C): -89.1 -84.1 -83.8 -86.9 -88.3 -88.2 -88.4 -88.3 -89.1 -90.0 -90.7 -89.0 -88.6 -86.9 -88.4 100mb RH (%): 1 2 2 1 1 1 1 1 1 1 1 2 3 4 3 100mb Dir: 243 237 268 249 234 250 240 250 301 317 313 320 291 237 243 100mb Speed(kt): 14 8 5 2 3 6 5 6 9 10 23 20 16 22 27