Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z OCT 17, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.7 994.2 997.2 1001.2 1000.7 1000.4 997.8 995.5 991.4 989.5 988.5 989.6 990.5 992.7 994.0 Mean SLP (mb): 1017.2 1018.2 1021.7 1025.7 1025.2 1025.2 1022.8 1020.0 1015.6 1014.0 1013.1 1014.2 1015.0 1017.3 1019.1 2m agl Tmp (F): 75.3 63.1 53.9 55.9 56.4 49.1 43.0 54.4 59.8 52.0 49.7 49.1 51.9 48.9 39.3 2m agl Dewpt(F): 48.4 43.0 51.8 52.5 44.9 44.3 41.1 39.5 37.7 37.5 39.0 42.1 43.3 43.4 38.3 2m agl RH (%): 37 47 92 88 65 83 93 56 43 57 66 76 72 81 96 10m agl Dir: 85 100 180 299 318 344 50 68 41 42 190 198 232 320 56 10m agl Spd(kt): 5 3 5 4 6 3 4 8 4 1 2 3 3 1 2 6hr Precip (in): 0.00 0.00 0.01 0.12 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00 AccumPrecip(in): 0.00 0.00 0.01 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 Sfc CAPE (J/kg): 0.0 0.0 0.4 70.7 2.1 0.0 0.0 0.0 0.0 0.0 0.0 2.2 40.3 40.7 0.0 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 -0.1 -4.4 0.0 0-3km Hel(J/kg): 121.9 137.7 87.5 98.5 63.6 69.2 64.5 98.3 108.0 82.5 62.9 46.0 50.1 52.4 28.7 Precip H20 (in): 0.48 0.66 0.97 0.59 0.38 0.36 0.29 0.35 0.49 0.50 0.46 0.57 0.62 0.55 0.51 Lifted Index(C): 7.9 8.1 5.6 10.7 12.8 12.9 17.6 14.8 10.7 10.1 10.6 8.5 6.8 6.8 10.4 700mb VV(-ub/s): 3.1 2.0 0.5 1.4 -0.2 -0.5 -1.1 -0.6 1.1 1.0 1.7 0.2 -0.9 -1.4 -1.8 Thk1000-500mb(m)5701.4 5660.6 5595.2 5542.0 5534.5 5522.7 5547.5 5554.3 5552.8 5527.0 5485.8 5448.3 5422.9 5411.2 5426.8 Thk1000-850mb(m)1400.5 1383.3 1356.2 1337.7 1337.3 1334.7 1335.6 1341.0 1349.7 1343.7 1334.5 1327.7 1329.2 1325.9 1321.4 Thk850-700mb(m):1621.2 1610.2 1583.4 1561.7 1559.8 1562.3 1572.9 1578.6 1573.2 1567.3 1552.8 1541.5 1534.4 1527.6 1533.0 SWEAT Index: 128.3 124.6 200.2 93.1 60.7 59.5 47.0 42.8 56.5 77.2 83.3 75.7 59.6 37.1 28.6 Total Totals Idx 32.0 33.9 38.5 25.5 18.9 17.2 11.1 22.4 35.4 36.5 37.9 40.1 42.5 39.1 38.8 Frz Hgt(ft amsl) 14184 13447 12182 11417 10899 9870 11308 11554 11015 9730 7494 5529 5010 4893 5093 0WetBlbHgt(amsl) 9144 9609 8882 5995 4480 4397 4141 4704 5694 5560 5271 5147 4806 4193 4125 Equil Prs (mb): 994 994 997 791 1001 1000 998 995 991 990 988 990 751 719 994 Equil Hgt(amsl): 26 26 26 6996 26 26 26 26 26 26 26 26 7995 9135 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: 60.8 56.2 34.2 29.4 38.4 43.0 54.4 53.7 52.1 49.2 41.6 21.9 23.7 23.6 26.7 Showalter Index: 9.7 9.1 5.8 15.8 18.3 18.3 19.8 15.8 9.9 9.2 9.3 8.6 7.9 10.2 10.1 Cap Strength(C):-999.9 -999.9 -999.9 0.0 1.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.0 -999.9 Storm Dir (deg): 245 257 274 288 301 314 320 227 247 245 237 243 261 262 337 Storm Spd (kts): 15 21 25 23 15 12 10 10 12 11 14 14 14 10 6 2m HeatIndex(F): 75 63 54 56 56 49 43 54 60 52 50 49 52 49 39 2m WindChill(F): 75 63 54 56 56 49 43 54 60 52 50 49 52 49 39 1000mb GPH (m): 149 155 180 214 210 207 185 166 131 116 108 117 124 143 154 950mb GPH (m): 594 595 610 641 638 632 609 592 562 543 532 540 550 567 575 950mb Temp (C): 21.9 18.6 11.9 9.0 8.7 8.0 7.6 8.3 11.6 10.6 8.2 6.3 7.2 6.9 5.5 950mb Dewpt(C): 5.4 6.8 10.4 7.8 5.8 5.1 3.0 1.3 1.7 0.6 2.5 5.4 5.3 5.0 3.0 950mb RH (%): 33 45 90 92 82 82 72 61 50 49 67 93 87 87 84 950mb Dir: 97 208 211 320 324 4 74 76 54 100 184 203 224 309 5 950mb Speed(kt): 9 8 9 8 8 13 9 15 7 7 7 6 5 4 5 900mb GPH (m): 1061 1056 1062 1086 1082 1076 1053 1037 1011 991 977 982 992 1008 1015 900mb Temp (C): 19.6 15.6 10.2 5.7 5.2 5.4 6.6 7.7 8.2 7.8 6.1 3.7 3.7 3.1 3.2 900mb Dewpt(C): 1.3 5.6 10.0 2.9 -0.5 0.3 -6.3 -3.0 0.7 1.7 1.0 3.0 2.9 2.3 -1.6 900mb RH (%): 29 50 99 82 67 69 39 47 59 65 70 95 94 94 70 900mb Dir: 208 222 259 329 338 17 77 101 68 161 223 214 246 303 354 900mb Speed(kt): 9 10 17 12 9 13 11 18 12 4 8 11 10 6 9 850mb GPH (m): 1550 1538 1536 1551 1547 1542 1521 1507 1480 1459 1442 1445 1454 1468 1476 850mb Temp (C): 17.2 13.0 8.2 3.8 4.4 4.4 6.1 6.6 5.4 4.6 2.2 1.4 0.5 0.1 0.4 850mb Dewpt(C): -5.3 -0.1 8.2 -3.1 -12.7 -15.9 -19.5 -13.2 0.7 2.5 1.9 1.0 -0.3 -4.5 -2.8 850mb RH (%): 20 40 100 61 27 21 14 23 71 86 98 98 95 71 78 850mb Dir: 209 223 259 294 331 1 77 96 166 187 211 223 265 306 358 850mb Speed(kt): 15 15 21 17 9 9 9 9 3 5 8 10 8 6 10 800mb GPH (m): 2062 2046 2036 2043 2037 2033 2015 2002 1974 1952 1930 1930 1937 1951 1959 800mb Temp (C): 13.6 11.8 6.3 2.1 1.5 2.8 4.7 5.6 4.5 3.7 0.7 -1.4 -2.5 -2.8 -2.4 800mb Dewpt(C): -10.6 -3.0 6.3 -3.6 -23.8 -36.4 -43.2 -41.6 -19.8 -26.7 -13.3 -7.0 -4.8 -7.4 -8.9 800mb RH (%): 17 35 100 66 13 4 2 2 15 9 34 65 84 71 61 800mb Dir: 206 225 259 269 320 350 28 86 196 204 205 242 270 296 1 800mb Speed(kt): 16 24 26 22 11 7 5 4 5 7 9 6 10 6 7 750mb GPH (m): 2600 2582 2562 2561 2554 2552 2538 2527 2497 2473 2446 2443 2447 2459 2469 750mb Temp (C): 10.2 8.4 3.1 0.2 0.4 1.0 3.0 4.1 3.2 2.2 -0.3 -1.8 -4.5 -6.0 -4.9 750mb Dewpt(C): -14.5 -5.7 -0.9 -10.6 -44.8 -37.8 -42.7 -48.0 -44.9 -45.1 -45.2 -38.6 -7.9 -8.3 -10.4 750mb RH (%): 16 36 75 44 2 4 2 1 2 2 2 4 77 84 66 750mb Dir: 219 225 254 253 292 327 311 183 213 220 205 234 247 261 359 750mb Speed(kt): 16 28 33 30 15 6 3 4 8 9 9 12 14 8 6 700mb GPH (m): 3171 3148 3120 3113 3107 3104 3094 3085 3053 3027 2995 2986 2988 2996 3009 700mb Temp (C): 8.1 5.5 2.1 0.5 0.6 -0.2 1.3 2.3 1.4 -0.3 -2.2 -6.6 -6.4 -8.7 -6.9 700mb Dewpt(C): -15.8 -10.2 -10.6 -29.9 -44.8 -51.7 -44.3 -43.4 -51.1 -54.2 -63.2 -24.0 -7.8 -11.2 -14.4 700mb RH (%): 17 31 38 8 2 1 2 2 1 1 0 24 90 82 55 700mb Dir: 225 229 244 249 269 281 288 205 217 221 192 224 231 235 291 700mb Speed(kt): 22 31 42 39 23 11 10 8 13 14 13 15 18 14 4 650mb GPH (m): 3777 3749 3715 3706 3699 3693 3686 3680 3646 3616 3580 3566 3564 3570 3586 650mb Temp (C): 3.5 2.3 0.0 -0.3 -1.0 -2.6 -0.9 -0.8 -1.3 -2.6 -4.2 -6.8 -9.8 -9.3 -7.8 650mb Dewpt(C): -21.5 -16.5 -15.9 -45.5 -45.6 -46.3 -28.8 -23.6 -40.2 -39.8 -90.2 -6.9 -14.0 -15.2 -17.7 650mb RH (%): 14 24 29 2 2 2 10 16 4 4 0 100 71 63 45 650mb Dir: 220 230 243 247 260 265 284 225 225 215 201 217 226 218 239 650mb Speed(kt): 27 37 48 46 31 18 17 12 18 22 22 23 23 22 10 600mb GPH (m): 4420 4390 4352 4342 4333 4324 4320 4313 4279 4244 4205 4184 4177 4185 4205 600mb Temp (C): -0.6 -1.9 -2.8 -3.3 -3.8 -4.9 -5.1 -5.2 -4.9 -7.4 -8.8 -11.2 -12.3 -12.4 -10.1 600mb Dewpt(C): -37.2 -21.5 -24.4 -32.6 -42.6 -41.2 -20.1 -20.2 -20.1 -27.6 -14.0 -13.2 -27.4 -19.4 -21.2 600mb RH (%): 5 21 17 9 3 4 30 30 29 19 66 85 28 56 40 600mb Dir: 220 230 242 251 257 260 271 237 224 218 209 213 236 218 236 600mb Speed(kt): 29 42 54 52 37 27 21 21 24 27 32 26 25 23 13 550mb GPH (m): 5109 5076 5037 5023 5014 5002 4998 4991 4956 4915 4874 4849 4837 4845 4869 550mb Temp (C): -4.5 -5.9 -6.0 -8.3 -8.5 -9.5 -8.1 -9.1 -10.0 -11.3 -13.3 -13.8 -16.0 -16.1 -14.8 550mb Dewpt(C): -33.7 -30.3 -28.5 -29.3 -34.2 -31.4 -39.9 -25.2 -19.9 -13.3 -14.0 -34.7 -35.3 -31.8 -27.2 550mb RH (%): 8 13 15 17 11 16 6 26 45 85 94 16 18 25 35 550mb Dir: 223 231 242 251 254 259 270 239 221 221 212 209 225 214 265 550mb Speed(kt): 36 49 59 53 40 34 26 24 31 31 41 38 33 25 10 500mb GPH (m): 5851 5815 5775 5756 5744 5730 5733 5720 5683 5643 5593 5565 5547 5554 5581 500mb Temp (C): -10.0 -10.5 -11.0 -12.4 -13.6 -14.4 -12.2 -14.5 -14.6 -14.7 -16.9 -18.9 -21.2 -21.8 -20.6 500mb Dewpt(C): -31.1 -36.1 -29.3 -34.5 -30.3 -23.5 -48.7 -20.8 -16.1 -16.3 -24.5 -37.1 -31.4 -36.4 -33.2 500mb RH (%): 17 11 21 15 24 46 3 59 88 88 52 19 40 26 32 500mb Dir: 221 228 240 251 254 259 274 234 225 225 210 204 218 216 290 500mb Speed(kt): 46 58 60 59 43 42 30 25 41 38 45 43 44 25 9 450mb GPH (m): 6652 6616 6575 6550 6537 6520 6526 6511 6474 6432 6377 6340 6314 6319 6350 450mb Temp (C): -16.7 -16.4 -17.0 -18.3 -18.8 -19.2 -19.5 -19.6 -19.7 -20.4 -21.6 -25.4 -28.0 -28.0 -27.0 450mb Dewpt(C): -36.2 -41.5 -33.6 -36.2 -31.6 -46.2 -31.8 -25.5 -21.5 -22.3 -47.3 -35.2 -34.8 -43.8 -40.5 450mb RH (%): 17 10 23 20 32 8 33 60 85 85 9 41 53 22 28 450mb Dir: 223 227 236 250 252 263 275 231 231 221 213 203 215 222 309 450mb Speed(kt): 52 59 67 61 52 47 36 29 44 42 44 51 50 22 9 400mb GPH (m): 7525 7489 7446 7418 7404 7385 7388 7375 7337 7291 7233 7181 7147 7152 7186 400mb Temp (C): -23.0 -23.3 -23.7 -24.4 -24.5 -26.1 -26.4 -25.6 -26.2 -27.3 -27.9 -32.0 -34.1 -34.5 -34.3 400mb Dewpt(C): -47.6 -39.5 -41.2 -48.2 -44.0 -38.4 -44.8 -37.5 -28.6 -29.7 -53.0 -39.0 -44.5 -51.5 -45.1 400mb RH (%): 9 22 19 10 16 32 17 33 80 80 8 51 35 18 34 400mb Dir: 232 229 231 248 248 264 273 240 232 221 212 202 210 223 339 400mb Speed(kt): 50 60 73 67 65 54 38 34 43 48 48 58 60 22 10 350mb GPH (m): 8486 8451 8406 8374 8358 8333 8336 8326 8289 8237 8175 8108 8069 8071 8104 350mb Temp (C): -30.7 -30.8 -31.1 -32.8 -33.1 -34.3 -34.4 -33.9 -33.4 -34.6 -35.8 -39.6 -40.3 -41.3 -42.1 350mb Dewpt(C): -48.8 -43.0 -44.7 -52.8 -43.7 -40.5 -54.9 -41.5 -36.7 -38.3 -45.8 -45.3 -50.3 -60.1 -51.4 350mb RH (%): 17 31 26 13 35 54 12 48 73 70 37 56 35 13 37 350mb Dir: 235 232 231 242 249 258 269 247 233 221 214 200 209 214 329 350mb Speed(kt): 60 66 76 71 72 58 42 36 46 60 57 66 66 29 8 300mb GPH (m): 9562 9526 9480 9439 9423 9394 9392 9385 9351 9296 9227 9145 9104 9104 9133 300mb Temp (C): -39.0 -39.3 -39.7 -41.2 -41.9 -42.5 -43.9 -43.0 -42.0 -42.6 -44.6 -46.6 -46.1 -46.4 -46.4 300mb Dewpt(C): -46.2 -48.7 -44.7 -49.4 -45.3 -46.0 -55.2 -51.7 -45.7 -46.3 -51.7 -54.7 -59.4 -66.4 -64.4 300mb RH (%): 48 38 60 42 70 70 29 40 68 68 47 41 23 10 13 300mb Dir: 236 233 233 235 254 256 274 256 233 221 212 201 210 212 291 300mb Speed(kt): 67 69 76 81 68 67 47 42 48 69 65 75 64 32 10 250mb GPH (m): 10785 10748 10696 10651 10627 10595 10588 10587 10557 10501 10424 10344 10310 10310 10340 250mb Temp (C): -48.9 -49.2 -50.4 -51.1 -53.1 -52.3 -53.2 -52.6 -51.9 -51.2 -51.5 -49.1 -47.6 -47.0 -47.4 250mb Dewpt(C): -53.8 -57.0 -54.4 -57.0 -57.5 -57.0 -58.7 -57.4 -55.6 -56.3 -64.3 -71.5 -72.8 -73.7 -72.6 250mb RH (%): 59 42 64 51 60 59 53 57 66 56 22 7 5 4 5 250mb Dir: 236 232 230 234 252 255 267 255 237 223 211 205 210 218 316 250mb Speed(kt): 67 72 80 86 72 67 55 47 55 69 73 69 50 28 10 200mb GPH (m): 12215 12173 12112 12070 12042 12020 12012 12006 11983 11936 11863 11808 11783 11788 11811 200mb Temp (C): -58.8 -60.4 -61.6 -59.3 -57.8 -55.4 -55.8 -56.5 -55.6 -54.0 -52.9 -48.3 -47.4 -47.1 -48.7 200mb Dewpt(C): -64.2 -64.7 -65.9 -67.6 -69.2 -71.3 -71.6 -70.9 -72.1 -72.9 -73.4 -79.8 -79.0 -78.9 -80.7 200mb RH (%): 52 59 59 36 24 14 14 17 13 10 8 2 2 2 2 200mb Dir: 230 231 229 236 249 260 261 253 246 230 217 212 220 224 333 200mb Speed(kt): 74 77 85 76 70 63 57 63 65 68 73 57 43 19 9 150mb GPH (m): 13998 13941 13885 13871 13852 13849 13841 13835 13818 13784 13726 13693 13676 13682 13691 150mb Temp (C): -63.2 -63.6 -61.2 -59.4 -57.1 -56.0 -56.0 -55.9 -55.3 -54.1 -52.4 -50.3 -49.3 -49.6 -50.5 150mb Dewpt(C): -80.4 -78.9 -80.3 -80.8 -83.4 -82.8 -82.7 -82.7 -82.1 -84.0 -87.6 -85.8 -85.1 -85.3 -85.9 150mb RH (%): 10 13 8 6 3 3 3 3 3 2 1 1 1 1 1 150mb Dir: 234 232 241 246 263 267 258 251 245 237 227 225 233 225 256 150mb Speed(kt): 78 77 71 68 63 57 49 54 69 72 67 48 31 19 13 100mb GPH (m): 16473 16442 16395 16394 16399 16401 16387 16383 16375 16357 16323 16316 16305 16315 16314 100mb Temp (C): -64.5 -61.7 -62.5 -62.1 -61.3 -60.5 -61.6 -60.7 -60.2 -57.8 -56.3 -53.7 -53.2 -52.7 -54.0 100mb Dewpt(C): -87.6 -85.6 -87.8 -89.9 -86.7 -88.7 -87.4 -88.9 -88.6 -86.7 -85.7 -83.7 -83.4 -87.5 -83.9 100mb RH (%): 4 4 3 2 3 2 3 2 2 2 2 2 2 1 2 100mb Dir: 242 234 247 259 261 261 267 261 250 249 243 220 231 243 235 100mb Speed(kt): 51 54 55 50 48 50 48 43 43 45 30 30 29 18 11