Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 6, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 992.4 992.9 991.0 992.7 994.8 997.5 996.0 996.2 995.1 994.5 991.5 992.0 991.8 992.1 989.3 Mean SLP (mb): 1016.9 1016.9 1014.8 1017.2 1019.9 1022.8 1020.6 1021.1 1020.2 1019.2 1015.8 1016.5 1016.6 1016.5 1013.2 2m agl Tmp (F): 52.6 63.9 69.9 52.0 41.6 40.9 53.3 45.5 39.5 50.8 59.6 49.8 43.5 58.4 67.4 2m agl Dewpt(F): 42.7 51.9 51.5 44.0 40.6 37.9 36.2 36.6 36.5 38.6 36.5 35.5 35.4 40.2 38.1 2m agl RH (%): 69 64 51 74 96 89 52 71 89 62 41 57 73 50 33 10m agl Dir: 85 216 277 307 281 288 290 302 138 274 304 292 77 82 68 10m agl Spd(kt): 4 3 6 4 3 2 5 1 1 1 4 1 3 4 6 6hr Precip (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 AccumPrecip(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 Sfc CAPE (J/kg): 0.0 10.5 43.7 0.0 5.5 10.7 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 -11.6 -32.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 63.4 45.7 54.2 99.2 112.1 129.2 71.2 70.2 77.4 75.9 61.3 42.6 43.3 82.0 55.3 Precip H20 (in): 0.68 0.63 0.56 0.52 0.41 0.23 0.27 0.33 0.34 0.35 0.25 0.24 0.19 0.32 0.35 Lifted Index(C): 0.4 1.1 0.3 4.6 11.8 17.5 14.3 14.1 14.2 13.2 10.5 11.0 12.9 9.5 6.6 700mb VV(-ub/s): 1.5 0.5 0.5 0.1 -1.1 -0.2 0.0 0.2 0.9 -0.8 -0.3 -0.1 0.5 -0.1 0.0 Thk1000-500mb(m)5550.1 5547.0 5550.6 5526.2 5490.2 5482.6 5497.8 5492.5 5480.1 5488.0 5512.5 5510.3 5499.9 5506.1 5532.0 Thk1000-850mb(m)1367.9 1367.1 1373.0 1352.2 1324.6 1309.4 1326.9 1323.9 1320.3 1326.5 1344.8 1340.8 1336.5 1345.7 1365.0 Thk850-700mb(m):1589.5 1584.9 1580.5 1574.6 1564.0 1564.5 1564.4 1564.8 1562.5 1563.6 1568.1 1570.2 1567.4 1565.5 1571.0 SWEAT Index: 87.1 36.1 49.9 90.7 77.7 68.2 55.8 40.8 41.7 28.0 18.7 15.1 15.4 23.2 11.4 Total Totals Idx 50.5 45.9 42.5 47.0 32.4 -4.8 10.4 12.2 12.0 5.2 22.5 12.2 13.4 30.4 37.0 Frz Hgt(ft amsl) 10033 9708 9879 9701 8893 9658 9606 9279 8782 8853 9340 9534 9199 9063 9348 0WetBlbHgt(amsl) 7806 7361 6294 6293 4794 1910 2865 2943 2801 2748 3285 3171 2977 4465 5370 Equil Prs (mb): 992 476 340 993 995 998 996 996 995 994 992 992 992 992 989 Equil Hgt(amsl): 26 19883 27697 26 26 26 26 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.04 0.07 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: 46.2 46.0 52.3 46.8 53.9 60.7 57.6 54.7 53.4 52.6 53.4 51.3 51.8 47.6 51.2 Showalter Index: 0.9 3.9 5.9 3.3 12.2 18.8 18.4 17.2 16.2 16.3 14.3 14.2 14.6 12.2 9.1 Cap Strength(C):-999.9 4.0 1.5 -999.9 -999.9 9.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 261 271 292 306 314 323 327 327 321 326 327 338 332 127 114 Storm Spd (kts): 8 9 12 15 20 17 15 12 11 9 7 5 5 5 4 2m HeatIndex(F): 53 64 70 52 42 41 53 45 40 51 60 50 43 58 67 2m WindChill(F): 53 64 70 52 42 41 53 45 40 51 60 50 43 58 67 1000mb GPH (m): 140 143 126 142 161 183 170 172 163 158 132 137 136 137 112 950mb GPH (m): 572 577 566 570 578 597 594 593 582 580 562 563 559 566 549 950mb Temp (C): 15.4 13.8 16.6 11.4 4.5 0.6 6.7 5.5 4.4 5.4 10.8 9.6 8.5 10.5 15.7 950mb Dewpt(C): 7.3 8.0 8.9 3.1 -3.1 -0.9 0.3 1.1 0.3 -0.2 0.1 0.5 -1.2 -1.1 0.5 950mb RH (%): 58 67 60 56 58 90 63 73 74 67 47 52 50 44 35 950mb Dir: 133 198 278 331 318 319 294 334 333 305 312 347 114 83 73 950mb Speed(kt): 6 3 7 10 8 3 5 7 3 1 4 4 6 7 10 900mb GPH (m): 1029 1032 1023 1021 1019 1032 1035 1033 1020 1020 1009 1009 1004 1014 1003 900mb Temp (C): 13.2 12.9 12.3 10.8 5.7 2.3 4.0 3.7 3.1 4.5 7.7 7.6 7.5 8.1 11.1 900mb Dewpt(C): 6.7 5.3 7.2 -3.5 -7.3 -30.5 -16.0 -11.7 -9.5 -17.2 -16.1 -20.0 -28.3 -4.5 -2.0 900mb RH (%): 64 59 71 36 38 7 22 31 39 19 17 12 6 40 39 900mb Dir: 199 219 278 295 304 293 317 316 310 105 325 61 123 117 74 900mb Speed(kt): 5 5 7 9 16 10 7 7 5 1 2 2 4 13 11 850mb GPH (m): 1508 1510 1499 1494 1486 1493 1497 1496 1484 1485 1477 1477 1472 1483 1477 850mb Temp (C): 11.2 11.2 10.1 7.7 4.5 2.8 2.7 3.3 3.9 4.2 5.4 6.2 5.9 5.7 7.6 850mb Dewpt(C): 1.7 -3.2 -3.9 2.6 -6.3 -41.9 -27.0 -27.4 -29.6 -36.0 -19.6 -31.8 -30.1 -12.8 -7.5 850mb RH (%): 51 36 37 70 45 2 9 9 7 4 15 5 6 25 33 850mb Dir: 226 239 264 262 279 284 316 309 305 270 234 266 134 131 88 850mb Speed(kt): 8 8 12 13 21 18 12 9 9 3 3 2 4 10 5 800mb GPH (m): 2011 2013 2000 1991 1978 1982 1986 1987 1975 1976 1970 1972 1966 1976 1973 800mb Temp (C): 8.6 8.1 7.1 5.5 3.0 3.1 2.9 3.4 3.4 3.5 4.1 4.7 4.2 3.7 4.8 800mb Dewpt(C): -4.3 -8.8 -14.2 -10.9 -9.9 -36.3 -44.4 -28.0 -24.2 -17.8 -24.1 -30.9 -28.6 -29.4 -20.2 800mb RH (%): 40 29 20 29 38 4 2 8 11 19 11 6 7 7 14 800mb Dir: 227 244 257 278 277 286 301 300 297 285 257 279 336 153 145 800mb Speed(kt): 8 11 16 17 27 26 19 14 14 10 8 6 1 7 4 750mb GPH (m): 2540 2540 2526 2515 2498 2504 2508 2508 2495 2497 2492 2494 2488 2497 2495 750mb Temp (C): 4.8 3.7 3.2 2.8 1.1 2.4 2.4 2.2 0.9 1.0 2.1 2.3 1.7 1.5 2.1 750mb Dewpt(C): -9.3 -7.6 -19.9 -14.0 -12.1 -28.3 -26.3 -14.7 -13.6 -13.4 -25.4 -18.7 -26.3 -27.6 -26.5 750mb RH (%): 35 43 17 28 37 8 10 27 33 33 11 20 11 10 10 750mb Dir: 229 237 251 274 278 292 297 296 295 295 282 284 310 211 192 750mb Speed(kt): 9 12 17 22 33 30 26 21 19 13 9 9 5 2 3 700mb GPH (m): 3097 3095 3080 3069 3050 3057 3062 3061 3046 3048 3045 3048 3040 3048 3048 700mb Temp (C): -0.4 -1.2 -0.5 -0.7 -1.7 -0.6 -0.8 -1.6 -1.8 -1.7 -1.2 -0.8 -1.3 -1.6 -1.2 700mb Dewpt(C): -8.8 -13.3 -24.7 -18.2 -12.9 -20.6 -18.6 -16.8 -18.4 -15.1 -18.2 -30.7 -28.5 -22.4 -21.8 700mb RH (%): 53 39 14 25 42 21 25 30 27 35 26 9 11 19 19 700mb Dir: 225 231 255 271 279 293 298 289 290 309 297 297 303 283 231 700mb Speed(kt): 12 14 18 26 36 30 28 22 24 15 13 9 8 3 4 650mb GPH (m): 3684 3681 3667 3656 3636 3645 3648 3647 3632 3635 3631 3635 3625 3634 3634 650mb Temp (C): -5.1 -4.5 -4.3 -4.6 -4.9 -4.0 -4.3 -4.2 -4.6 -4.2 -4.6 -4.1 -4.8 -4.9 -4.9 650mb Dewpt(C): -17.9 -25.3 -27.1 -18.1 -15.9 -24.0 -26.1 -19.6 -18.0 -20.4 -26.2 -30.3 -33.1 -28.3 -26.6 650mb RH (%): 36 18 15 34 42 20 17 29 35 27 17 11 9 14 17 650mb Dir: 226 240 260 269 280 291 295 296 283 304 293 304 295 311 237 650mb Speed(kt): 13 16 20 29 37 31 30 24 24 18 16 10 9 5 4 600mb GPH (m): 4307 4306 4292 4280 4260 4271 4275 4274 4257 4260 4256 4260 4250 4258 4258 600mb Temp (C): -9.3 -8.6 -8.7 -8.6 -8.6 -7.0 -7.1 -7.4 -8.3 -8.6 -8.1 -8.2 -8.3 -8.6 -8.4 600mb Dewpt(C): -33.4 -24.2 -21.8 -20.2 -23.4 -26.2 -21.4 -20.7 -18.2 -17.8 -32.1 -27.9 -36.4 -24.8 -27.2 600mb RH (%): 13 28 34 39 30 21 31 34 45 48 13 19 9 26 21 600mb Dir: 233 248 259 270 283 293 294 296 287 294 300 312 291 317 296 600mb Speed(kt): 14 19 24 30 36 32 31 24 23 21 14 10 9 6 3 550mb GPH (m): 4973 4974 4959 4950 4930 4944 4947 4945 4926 4928 4926 4930 4918 4926 4926 550mb Temp (C): -13.8 -13.4 -13.5 -12.5 -12.1 -11.3 -11.7 -12.2 -13.1 -13.2 -12.5 -12.8 -13.1 -13.2 -13.2 550mb Dewpt(C): -26.7 -20.3 -20.9 -27.3 -40.5 -30.2 -25.9 -24.5 -24.8 -23.2 -41.0 -30.7 -28.9 -25.2 -25.4 550mb RH (%): 34 56 54 29 8 20 30 36 37 43 8 22 26 36 36 550mb Dir: 247 248 261 274 288 299 296 291 288 294 315 321 296 334 327 550mb Speed(kt): 18 20 27 30 35 34 31 23 24 21 13 11 9 5 2 500mb GPH (m): 5690 5690 5677 5669 5652 5666 5668 5665 5643 5646 5645 5647 5636 5643 5644 500mb Temp (C): -18.8 -19.0 -18.1 -18.3 -17.1 -17.1 -17.4 -18.1 -18.9 -18.5 -18.3 -18.9 -18.8 -18.7 -18.5 500mb Dewpt(C): -25.1 -25.0 -29.2 -25.1 -37.3 -34.5 -32.9 -31.1 -31.7 -27.9 -35.9 -28.6 -27.9 -27.3 -30.4 500mb RH (%): 58 60 38 56 16 21 26 32 32 44 21 43 45 48 35 500mb Dir: 258 252 266 274 288 298 293 291 287 296 315 321 303 21 351 500mb Speed(kt): 19 21 27 33 35 33 32 23 23 21 12 11 8 4 1 450mb GPH (m): 6465 6467 6455 6447 6431 6445 6448 6442 6419 6422 6421 6423 6412 6419 6420 450mb Temp (C): -24.7 -23.9 -23.7 -23.7 -23.5 -23.7 -23.6 -24.4 -24.8 -24.9 -24.5 -24.7 -24.3 -24.5 -24.5 450mb Dewpt(C): -30.7 -35.1 -35.8 -33.1 -41.0 -40.2 -40.4 -39.0 -38.1 -32.6 -45.3 -37.1 -38.5 -36.3 -39.8 450mb RH (%): 58 36 33 43 19 21 21 26 29 49 14 32 27 34 24 450mb Dir: 263 264 263 274 288 299 290 289 289 296 311 312 323 359 269 450mb Speed(kt): 19 19 29 33 35 33 31 23 22 21 12 9 6 2 3 400mb GPH (m): 7310 7315 7304 7295 7279 7292 7295 7288 7263 7266 7265 7268 7258 7264 7265 400mb Temp (C): -31.1 -30.3 -30.2 -30.1 -30.4 -30.9 -30.7 -31.1 -31.3 -31.6 -31.5 -31.2 -31.4 -31.6 -31.5 400mb Dewpt(C): -39.0 -44.2 -37.3 -43.2 -53.8 -46.5 -42.7 -49.0 -42.5 -39.8 -44.7 -49.4 -45.4 -43.2 -47.7 400mb RH (%): 47 26 51 28 9 21 31 17 33 46 27 16 25 32 20 400mb Dir: 271 272 265 272 289 296 289 286 288 291 307 331 348 221 256 400mb Speed(kt): 19 19 32 36 35 35 31 24 21 21 15 6 5 2 3 350mb GPH (m): 8241 8248 8238 8230 8211 8223 8227 8219 8193 8194 8194 8197 8185 8191 8193 350mb Temp (C): -38.0 -37.9 -37.7 -37.5 -38.6 -38.6 -38.3 -38.3 -38.5 -38.9 -39.2 -39.2 -39.7 -39.3 -39.3 350mb Dewpt(C): -48.3 -51.9 -43.5 -51.9 -55.9 -53.7 -50.2 -52.7 -52.4 -49.8 -45.9 -56.7 -54.3 -52.7 -52.1 350mb RH (%): 35 23 56 22 16 20 29 22 23 33 51 15 21 24 26 350mb Dir: 275 279 268 274 287 290 287 279 279 281 301 10 26 28 148 350mb Speed(kt): 20 20 35 44 35 38 32 24 23 23 19 8 3 3 1 300mb GPH (m): 9282 9290 9281 9272 9250 9263 9268 9259 9235 9233 9231 9232 9219 9226 9229 300mb Temp (C): -47.1 -47.3 -46.4 -46.7 -47.2 -46.9 -46.5 -47.0 -46.4 -47.1 -47.7 -48.4 -48.3 -48.1 -47.9 300mb Dewpt(C): -54.6 -59.0 -51.2 -54.3 -60.5 -58.7 -60.1 -57.3 -58.8 -57.9 -53.9 -62.9 -59.7 -59.2 -59.3 300mb RH (%): 44 27 60 44 22 27 22 32 25 30 51 19 28 29 28 300mb Dir: 284 287 266 271 279 284 290 276 274 273 284 23 60 30 132 300mb Speed(kt): 22 22 38 48 39 39 32 26 26 26 23 9 3 5 4 250mb GPH (m): 10463 10470 10462 10454 10430 10442 10451 10445 10423 10417 10408 10406 10393 10402 10405 250mb Temp (C): -56.2 -56.5 -56.9 -56.2 -56.3 -56.7 -56.0 -54.6 -54.1 -54.9 -56.6 -57.1 -58.0 -57.2 -57.1 250mb Dewpt(C): -64.0 -64.4 -60.1 -63.8 -64.0 -63.8 -65.2 -65.2 -66.8 -64.4 -63.2 -63.2 -64.9 -65.5 -64.9 250mb RH (%): 39 39 69 41 40 42 33 28 22 32 46 48 43 37 39 250mb Dir: 287 282 269 272 275 283 279 276 273 263 282 329 41 88 174 250mb Speed(kt): 25 28 43 51 51 44 37 38 40 34 22 8 8 8 6 200mb GPH (m): 11852 11857 11849 11845 11826 11833 11846 11849 11828 11821 11808 11800 11782 11792 11797 200mb Temp (C): -62.4 -63.3 -62.4 -61.4 -60.5 -62.1 -61.2 -60.3 -61.1 -60.1 -59.1 -59.7 -60.3 -60.7 -60.3 200mb Dewpt(C): -70.0 -70.3 -68.2 -69.8 -73.5 -69.6 -73.1 -75.5 -69.9 -69.8 -70.9 -70.9 -71.1 -75.8 -74.6 200mb RH (%): 38 41 48 35 19 39 22 14 33 30 23 24 26 14 16 200mb Dir: 268 281 274 271 274 279 278 277 274 262 272 270 277 214 232 200mb Speed(kt): 35 35 35 41 50 54 58 46 48 35 26 16 8 9 18 150mb GPH (m): 13647 13649 13647 13641 13624 13629 13644 13651 13633 13632 13626 13621 13594 13602 13606 150mb Temp (C): -58.1 -58.1 -57.5 -57.9 -57.4 -57.7 -57.3 -57.3 -56.1 -56.0 -55.6 -55.4 -56.0 -56.2 -56.3 150mb Dewpt(C): -87.2 -87.0 -86.6 -86.9 -86.5 -84.0 -83.9 -82.1 -83.2 -83.1 -89.9 -85.0 -85.4 -86.5 -85.6 150mb RH (%): 2 2 2 2 2 3 3 4 3 3 1 2 2 2 2 150mb Dir: 267 270 279 280 283 286 289 288 285 279 275 276 276 262 268 150mb Speed(kt): 35 31 38 37 42 44 44 37 32 29 28 22 19 18 20 100mb GPH (m): 16200 16201 16199 16200 16179 16183 16199 16202 16183 16188 16186 16178 16151 16161 16160 100mb Temp (C): -57.9 -57.7 -58.7 -58.1 -58.6 -58.3 -59.2 -58.9 -60.6 -59.6 -59.4 -59.5 -59.4 -59.2 -59.2 100mb Dewpt(C): -86.8 -80.6 -87.5 -81.0 -81.4 -87.2 -91.4 -91.9 -89.2 -88.2 -88.2 -92.3 -92.3 -92.1 -92.1 100mb RH (%): 2 0 2 0 0 2 1 1 2 2 2 1 1 1 1 100mb Dir: 270 274 285 279 290 287 296 291 291 280 281 282 285 276 275 100mb Speed(kt): 34 32 35 32 32 32 31 29 28 21 24 24 21 19 22