Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 17, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1001.5 1001.7 1001.5 1001.0 996.7 994.9 992.9 991.8 989.0 988.5 985.5 985.2 985.3 987.9 988.2 Mean SLP (mb): 1026.3 1026.7 1026.9 1026.1 1021.3 1019.5 1017.5 1016.1 1012.9 1012.6 1009.7 1009.1 1009.0 1012.1 1012.6 2m agl Tmp (F): 53.9 45.9 39.0 46.8 56.0 51.3 48.8 60.5 65.8 58.7 55.0 65.2 70.9 58.2 50.7 2m agl Dewpt(F): 38.9 36.8 37.7 37.8 37.5 37.5 31.0 39.8 39.5 44.1 41.0 42.6 47.5 45.8 46.9 2m agl RH (%): 56 70 95 70 49 59 50 46 37 57 58 43 42 63 87 10m agl Dir: 241 305 26 329 320 59 83 99 201 75 62 108 280 294 146 10m agl Spd(kt): 3 4 0 1 3 3 6 5 3 2 5 7 5 4 2 6hr Precip (in): 0.00 0.01 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 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 Sfc CAPE (J/kg): 150.7 2.0 1.0 2.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 18.4 0.0 0.0 Sfc CINH (J/kg): 0.0 -1.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -1.2 0.0 0.0 0-3km Hel(J/kg): 132.3 57.4 91.4 58.9 43.1 120.5 132.3 85.0 82.0 134.6 136.3 88.6 107.4 193.4 119.1 Precip H20 (in): 0.45 0.37 0.39 0.35 0.35 0.42 0.48 0.48 0.60 0.73 0.69 0.51 0.56 0.77 0.70 Lifted Index(C): 6.6 12.3 13.2 13.5 10.7 9.9 9.6 9.3 8.5 7.3 5.9 5.9 1.5 1.7 1.8 700mb VV(-ub/s): -0.2 -1.9 -1.6 -1.0 0.3 -0.3 0.1 -0.2 1.1 0.8 0.1 0.1 0.6 1.8 -0.1 Thk1000-500mb(m)5338.4 5377.5 5388.8 5417.8 5464.9 5477.7 5480.3 5499.8 5525.7 5531.0 5541.0 5541.0 5556.8 5547.4 5546.0 Thk1000-850mb(m)1320.5 1312.5 1305.2 1308.9 1334.2 1342.1 1343.0 1349.9 1363.4 1362.9 1365.3 1364.8 1377.1 1365.5 1357.2 Thk850-700mb(m):1510.2 1518.8 1522.0 1534.9 1549.2 1555.1 1559.2 1563.1 1567.7 1572.3 1581.0 1582.5 1582.7 1586.3 1590.2 SWEAT Index: 69.6 70.7 58.7 31.6 31.2 40.4 44.7 43.2 137.6 41.3 45.3 57.5 33.7 63.8 48.3 Total Totals Idx 42.1 34.8 34.9 22.9 24.1 32.7 24.2 27.0 36.6 35.6 42.8 41.8 44.3 47.7 47.5 Frz Hgt(ft amsl) 4183 3812 3401 3716 6622 7672 8253 8293 8453 8863 9132 9816 9625 10048 9962 0WetBlbHgt(amsl) 4019 3437 2998 2790 3212 4575 4235 4520 6091 8448 7290 6835 6675 7666 7913 Equil Prs (mb): 575 1002 1002 1001 997 995 993 992 989 989 985 985 466 988 988 Equil Hgt(amsl): 14842 26 26 26 26 26 26 26 26 26 26 26 20214 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 0.01 0.00 Conv Wind Gust: 36.1 24.2 22.0 27.5 48.7 45.4 45.3 49.6 51.4 40.1 47.5 54.0 53.3 43.9 44.9 Showalter Index: 9.4 13.1 13.4 16.9 14.8 11.9 13.2 12.9 9.2 9.6 5.5 6.2 4.8 2.5 2.8 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 0.0 -999.9 -999.9 Storm Dir (deg): 0 354 356 7 305 261 270 241 237 220 197 193 217 184 193 Storm Spd (kts): 14 14 13 9 6 9 10 9 11 12 14 15 11 11 11 2m HeatIndex(F): 54 46 39 47 56 51 49 60 66 59 55 65 71 58 51 2m WindChill(F): 54 46 39 47 56 51 49 60 66 59 55 65 71 58 51 1000mb GPH (m): 217 218 216 212 177 161 144 135 110 106 81 77 77 102 105 950mb GPH (m): 640 637 632 630 603 588 571 565 546 540 514 512 517 534 532 950mb Temp (C): 6.1 3.9 1.8 2.4 8.3 10.1 10.6 11.4 15.0 14.2 15.0 14.3 17.9 13.1 10.4 950mb Dewpt(C): 2.4 1.5 1.1 1.1 0.8 -2.1 -2.6 -1.7 1.8 3.4 -0.6 3.0 6.2 6.8 6.9 950mb RH (%): 77 84 95 91 58 42 39 39 40 48 34 46 45 65 79 950mb Dir: 249 316 340 21 337 95 111 99 192 105 82 105 284 332 80 950mb Speed(kt): 5 10 5 1 4 11 12 8 4 4 14 10 5 12 2 900mb GPH (m): 1080 1074 1066 1065 1046 1035 1018 1014 999 994 969 966 976 989 984 900mb Temp (C): 1.8 0.6 -0.1 0.2 5.7 8.0 8.3 9.0 10.8 11.6 12.8 12.0 13.6 13.0 11.9 900mb Dewpt(C): 1.0 -0.9 -1.4 -4.2 -13.4 -3.2 -5.0 -5.6 -1.1 2.0 -1.1 -2.3 1.4 6.4 6.0 900mb RH (%): 95 90 91 72 24 45 38 35 43 51 38 36 43 64 67 900mb Dir: 252 302 319 45 24 124 164 163 173 117 97 140 299 13 79 900mb Speed(kt): 6 11 9 3 3 10 8 10 5 7 17 13 3 10 5 850mb GPH (m): 1537 1530 1521 1521 1511 1503 1487 1485 1473 1469 1446 1442 1454 1467 1462 850mb Temp (C): -2.4 -2.3 -3.4 -1.3 2.9 4.5 5.8 6.6 8.1 8.6 10.6 10.1 10.6 10.4 11.3 850mb Dewpt(C): -3.6 -4.6 -4.0 -17.3 -17.8 -9.4 -19.8 -15.6 -4.5 -4.3 -2.6 -4.5 -2.9 1.9 -0.7 850mb RH (%): 91 84 96 28 20 35 14 19 40 40 39 35 38 55 43 850mb Dir: 278 285 304 353 165 174 194 187 192 161 111 161 38 52 91 850mb Speed(kt): 11 14 12 4 6 9 10 13 16 10 9 13 2 8 10 800mb GPH (m): 2015 2008 1999 2004 1998 1993 1980 1978 1969 1966 1948 1943 1955 1969 1966 800mb Temp (C): -6.3 -5.4 -4.7 -1.9 0.1 1.7 2.6 3.4 4.5 5.0 7.4 7.1 7.5 7.7 8.9 800mb Dewpt(C): -6.8 -10.8 -19.0 -20.9 -11.0 -16.3 -9.3 -4.5 -7.8 -1.8 -6.1 -7.2 -9.2 -6.1 -5.9 800mb RH (%): 97 66 32 22 43 25 41 56 40 61 37 35 29 37 34 800mb Dir: 293 279 308 340 176 204 211 196 189 177 144 167 160 83 129 800mb Speed(kt): 14 13 15 8 6 12 9 14 21 16 9 16 5 10 10 750mb GPH (m): 2517 2513 2505 2514 2512 2510 2498 2498 2491 2490 2474 2470 2482 2497 2495 750mb Temp (C): -9.2 -6.8 -5.6 -4.2 -1.8 -0.8 0.1 0.2 0.4 1.5 2.9 3.5 3.4 4.0 4.5 750mb Dewpt(C): -10.4 -32.5 -29.8 -15.4 -29.7 -28.4 -9.7 -9.3 -2.9 -0.4 -6.4 -12.1 -12.8 -6.3 -6.7 750mb RH (%): 91 11 13 41 10 11 47 49 78 87 50 31 29 47 44 750mb Dir: 310 294 319 332 211 216 239 202 200 190 168 159 178 122 160 750mb Speed(kt): 18 14 17 10 5 12 10 14 21 22 14 19 12 12 12 700mb GPH (m): 3047 3049 3043 3056 3060 3058 3047 3048 3041 3041 3027 3025 3037 3054 3052 700mb Temp (C): -11.5 -8.4 -7.7 -4.1 -2.3 -2.4 -4.4 -3.2 -2.2 -2.4 -2.3 -0.2 -0.8 0.1 -0.1 700mb Dewpt(C): -18.9 -35.4 -18.3 -45.6 -39.7 -36.9 -11.0 -9.0 -4.0 -3.6 -4.7 -25.6 -21.0 -9.3 -9.3 700mb RH (%): 55 10 43 3 4 5 60 64 87 91 83 13 20 49 50 700mb Dir: 330 311 325 338 269 237 238 211 204 188 182 155 179 151 161 700mb Speed(kt): 20 17 18 14 5 12 14 12 19 25 25 22 17 18 18 650mb GPH (m): 3614 3619 3617 3638 3644 3641 3626 3631 3626 3627 3612 3612 3624 3642 3640 650mb Temp (C): -13.7 -11.8 -8.7 -6.0 -5.7 -6.7 -7.6 -6.5 -5.5 -5.3 -6.0 -4.1 -4.4 -5.1 -4.2 650mb Dewpt(C): -42.0 -32.2 -55.3 -28.6 -21.8 -22.3 -9.6 -9.4 -8.3 -8.3 -6.9 -28.5 -22.4 -9.7 -21.3 650mb RH (%): 8 17 1 15 27 28 86 80 81 80 93 13 23 70 25 650mb Dir: 343 328 331 340 281 236 250 217 216 196 190 166 172 156 168 650mb Speed(kt): 19 19 23 19 7 12 17 10 19 24 25 24 22 18 24 600mb GPH (m): 4215 4228 4234 4258 4265 4259 4246 4251 4249 4250 4234 4236 4248 4264 4264 600mb Temp (C): -18.6 -14.0 -11.4 -10.9 -10.6 -11.5 -10.3 -10.0 -9.6 -9.1 -9.5 -9.6 -8.7 -9.9 -9.1 600mb Dewpt(C): -46.6 -37.5 -42.4 -22.1 -23.1 -13.1 -11.3 -18.2 -14.4 -12.3 -10.4 -19.2 -18.2 -17.9 -16.4 600mb RH (%): 7 12 6 40 35 89 92 51 68 77 93 46 46 53 56 600mb Dir: 350 341 333 334 276 233 268 234 221 204 183 170 183 172 178 600mb Speed(kt): 20 28 28 20 10 12 17 12 21 24 25 27 28 22 31 550mb GPH (m): 4858 4886 4895 4920 4928 4922 4911 4917 4915 4916 4902 4902 4917 4930 4932 550mb Temp (C): -22.1 -16.7 -15.8 -15.7 -15.2 -14.6 -15.1 -13.8 -13.5 -13.9 -12.8 -14.4 -13.5 -13.6 -12.9 550mb Dewpt(C): -44.5 -47.7 -27.8 -30.3 -27.7 -16.1 -17.5 -29.2 -23.6 -18.4 -13.7 -17.0 -22.6 -18.9 -17.5 550mb RH (%): 12 5 36 28 34 88 82 27 43 69 93 80 47 64 69 550mb Dir: 346 343 331 333 279 274 261 244 220 207 191 172 188 173 175 550mb Speed(kt): 31 37 31 21 14 17 22 14 20 25 27 34 30 26 25 500mb GPH (m): 5555 5595 5605 5630 5642 5639 5625 5634 5635 5637 5622 5618 5634 5649 5651 500mb Temp (C): -24.0 -20.8 -21.1 -20.7 -19.5 -18.8 -19.1 -18.0 -16.5 -15.7 -17.4 -18.1 -18.3 -17.7 -18.4 500mb Dewpt(C): -45.6 -36.6 -28.7 -28.4 -25.3 -20.0 -42.7 -36.3 -46.4 -41.2 -18.0 -20.3 -23.2 -21.0 -23.4 500mb RH (%): 13 24 51 51 61 90 11 19 6 10 95 83 66 76 65 500mb Dir: 346 342 328 332 291 283 269 267 223 206 190 183 192 179 177 500mb Speed(kt): 48 43 35 24 19 22 24 18 15 22 28 33 31 26 28 450mb GPH (m): 6320 6366 6372 6402 6416 6414 6400 6413 6419 6423 6403 6400 6413 6430 6429 450mb Temp (C): -26.4 -25.9 -26.8 -25.3 -24.4 -24.7 -24.3 -23.1 -21.9 -21.2 -22.5 -22.4 -23.1 -23.0 -23.4 450mb Dewpt(C): -49.4 -36.5 -31.4 -36.7 -27.4 -33.0 -40.6 -40.4 -39.0 -37.7 -24.4 -25.2 -25.9 -28.2 -26.8 450mb RH (%): 10 37 65 35 76 47 22 20 21 22 84 79 78 63 74 450mb Dir: 348 339 325 327 294 277 271 266 239 199 178 182 182 170 175 450mb Speed(kt): 71 47 42 32 27 28 28 23 15 21 32 29 30 25 27 400mb GPH (m): 7161 7206 7212 7246 7265 7260 7248 7264 7272 7279 7257 7254 7265 7282 7280 400mb Temp (C): -32.1 -32.5 -32.4 -31.2 -30.1 -30.8 -29.5 -29.3 -29.0 -28.5 -28.3 -28.6 -28.7 -29.0 -29.4 400mb Dewpt(C): -44.3 -39.9 -38.9 -40.5 -32.8 -35.5 -41.7 -39.0 -37.8 -37.5 -30.9 -31.7 -31.7 -34.3 -33.1 400mb RH (%): 30 49 54 41 78 64 31 40 43 43 79 75 76 61 71 400mb Dir: 344 334 325 325 292 270 282 266 258 206 179 181 178 170 175 400mb Speed(kt): 76 52 49 44 36 41 32 25 14 22 36 32 28 24 25 350mb GPH (m): 8090 8133 8138 8177 8198 8191 8186 8203 8211 8219 8198 8195 8207 8222 8218 350mb Temp (C): -38.1 -39.2 -39.6 -38.3 -38.8 -38.8 -36.4 -36.1 -36.3 -36.8 -36.2 -36.2 -35.9 -35.8 -36.6 350mb Dewpt(C): -48.0 -47.2 -46.5 -43.2 -42.5 -42.7 -40.0 -43.6 -46.2 -42.2 -40.3 -39.8 -39.4 -39.8 -41.2 350mb RH (%): 36 44 49 61 69 68 70 47 37 58 67 70 71 68 63 350mb Dir: 341 329 324 325 295 272 289 261 256 221 187 181 182 177 182 350mb Speed(kt): 85 59 55 54 38 42 38 29 16 24 39 35 31 26 26 300mb GPH (m): 9134 9171 9176 9218 9234 9230 9235 9256 9261 9267 9247 9244 9257 9276 9266 300mb Temp (C): -45.8 -47.4 -47.0 -47.1 -48.0 -46.9 -45.2 -44.1 -44.5 -45.2 -45.4 -45.2 -44.8 -44.4 -45.6 300mb Dewpt(C): -56.1 -56.1 -54.9 -52.0 -51.6 -50.6 -48.8 -48.1 -54.7 -49.0 -50.9 -48.9 -48.7 -48.1 -49.2 300mb RH (%): 32 38 42 59 67 67 68 66 33 67 55 67 67 67 68 300mb Dir: 338 329 325 316 297 285 294 263 238 230 197 185 178 185 192 300mb Speed(kt): 93 62 66 54 42 44 43 31 28 27 41 43 34 33 33 250mb GPH (m): 10325 10353 10359 10399 10413 10414 10425 10450 10456 10457 10438 10432 10448 10468 10450 250mb Temp (C): -54.3 -55.4 -55.6 -56.5 -56.6 -55.5 -54.8 -54.6 -54.0 -55.4 -55.4 -55.3 -55.4 -55.7 -56.1 250mb Dewpt(C): -63.6 -64.2 -62.3 -60.1 -60.4 -58.9 -58.6 -58.4 -58.3 -59.5 -60.8 -58.5 -59.4 -59.3 -59.8 250mb RH (%): 33 35 45 66 64 67 64 64 61 62 53 68 63 66 64 250mb Dir: 336 327 327 307 301 298 297 266 238 226 200 187 190 177 184 250mb Speed(kt): 93 68 75 56 60 52 49 34 35 29 38 49 39 34 41 200mb GPH (m): 11730 11754 11758 11790 11806 11814 11820 11842 11852 11848 11828 11826 11842 11856 11846 200mb Temp (C): -59.6 -60.0 -59.9 -60.5 -60.2 -59.3 -62.4 -62.3 -62.3 -62.0 -62.6 -62.0 -60.3 -61.1 -59.6 200mb Dewpt(C): -71.5 -69.2 -70.1 -69.5 -70.0 -69.2 -66.2 -67.0 -66.2 -68.0 -67.7 -69.8 -68.1 -69.0 -69.6 200mb RH (%): 22 32 28 32 29 29 62 56 62 47 53 37 38 37 29 200mb Dir: 333 327 324 314 301 300 293 271 243 219 199 198 203 191 194 200mb Speed(kt): 72 59 60 50 55 48 47 35 39 28 38 49 39 33 34 150mb GPH (m): 13556 13575 13581 13604 13630 13639 13630 13647 13655 13655 13628 13635 13649 13661 13659 150mb Temp (C): -55.2 -54.3 -54.9 -55.6 -54.6 -55.4 -54.5 -54.6 -54.4 -54.6 -54.7 -54.9 -56.4 -57.4 -56.6 150mb Dewpt(C): -84.8 -84.1 -80.0 -82.6 -84.4 -85.0 -84.2 -84.2 -84.2 -84.4 -89.1 -84.6 -86.0 -82.3 -83.5 150mb RH (%): 2 2 4 3 2 2 2 2 2 2 1 2 2 4 3 150mb Dir: 322 323 323 316 304 300 293 278 246 233 213 209 193 195 196 150mb Speed(kt): 41 44 44 40 39 36 30 28 25 25 21 20 17 27 20 100mb GPH (m): 16120 16139 16143 16158 16192 16200 16198 16211 16228 16225 16204 16212 16221 16231 16220 100mb Temp (C): -58.0 -59.1 -60.4 -59.4 -59.9 -60.5 -59.9 -59.6 -59.5 -59.6 -58.9 -57.7 -57.7 -58.2 -58.2 100mb Dewpt(C): -91.3 -92.0 -88.7 -87.9 -92.6 -88.5 -92.6 -92.8 -92.3 -92.4 -91.9 -91.0 -91.0 -91.4 -81.1 100mb RH (%): 1 1 2 2 1 2 1 1 1 1 1 1 1 1 0 100mb Dir: 320 326 319 317 315 311 300 289 265 246 219 211 235 214 222 100mb Speed(kt): 30 30 31 33 31 30 27 22 19 13 13 14 12 9 15