Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 5, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.8 992.6 991.0 992.1 992.5 992.8 991.5 993.4 995.2 997.7 996.2 996.5 996.0 995.1 991.8 Mean SLP (mb): 1018.2 1016.6 1014.6 1016.1 1016.8 1017.0 1015.3 1018.1 1020.4 1022.9 1021.0 1021.5 1021.3 1020.1 1016.3 2m agl Tmp (F): 52.6 63.6 72.4 63.4 56.6 63.1 68.3 49.4 41.1 42.6 52.0 43.4 36.1 45.5 55.5 2m agl Dewpt(F): 40.1 46.2 52.3 50.6 48.6 51.8 51.7 42.2 38.9 34.5 36.7 33.2 34.0 36.3 34.7 2m agl RH (%): 62 52 48 62 74 66 54 76 92 73 55 67 92 70 45 10m agl Dir: 72 85 89 105 96 207 282 310 282 254 287 320 297 276 299 10m agl Spd(kt): 7 10 5 3 3 3 6 6 5 3 6 4 1 2 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 0.5 262.9 92.7 38.4 3.2 7.3 0.6 14.8 13.0 0.7 0.0 0.0 0.6 0.2 Sfc CINH (J/kg): 0.0 0.0 -160.5 -301.8 -245.7 -0.7 -3.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 131.1 157.3 76.3 59.9 60.6 45.8 48.1 116.1 132.8 52.4 82.8 93.7 61.3 55.1 89.8 Precip H20 (in): 0.54 0.59 0.64 0.75 0.80 0.55 0.72 0.56 0.34 0.29 0.36 0.36 0.31 0.33 0.32 Lifted Index(C): 1.0 1.6 -2.2 -2.0 -1.0 2.4 0.8 4.1 13.9 18.9 14.7 16.5 17.7 16.7 12.9 700mb VV(-ub/s): 0.9 0.4 0.9 0.3 -0.7 0.1 0.9 0.5 -1.5 0.1 0.6 -0.3 -0.2 -0.1 0.5 Thk1000-500mb(m)5574.2 5572.1 5578.0 5561.5 5546.6 5541.3 5542.6 5513.0 5476.3 5453.3 5468.1 5466.9 5458.0 5460.1 5478.8 Thk1000-850mb(m)1375.7 1376.9 1384.0 1376.0 1365.4 1361.9 1368.2 1343.1 1313.7 1301.2 1321.6 1316.6 1309.6 1314.8 1333.4 Thk850-700mb(m):1598.3 1598.5 1597.5 1594.0 1588.7 1585.1 1579.6 1571.0 1560.0 1552.7 1546.7 1549.8 1551.4 1551.6 1553.9 SWEAT Index: 79.4 60.1 62.6 174.0 151.7 42.6 112.6 110.8 83.9 85.3 65.0 59.5 54.8 35.8 32.3 Total Totals Idx 51.1 50.3 50.5 54.3 52.4 42.2 49.4 47.0 25.7 9.2 15.9 14.9 12.1 9.4 17.2 Frz Hgt(ft amsl) 10764 10501 10554 10446 10198 9835 9674 9433 8680 2288 5822 6352 7762 7459 7601 0WetBlbHgt(amsl) 8528 8627 8210 8155 7859 7248 7134 6234 2254 2131 3626 2635 1669 1878 2950 Equil Prs (mb): 994 993 282 465 992 484 353 993 995 998 996 997 996 995 992 Equil Hgt(amsl): 26 26 31806 20463 26 19445 26841 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.00 0.03 0.08 0.30 0.00 0.15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 51.2 50.4 52.8 46.5 39.8 46.8 49.1 46.9 59.5 23.1 50.8 57.1 57.6 55.8 51.5 Showalter Index: 0.4 1.0 1.0 -1.1 -0.1 5.9 1.5 3.3 15.3 20.2 19.0 19.0 19.0 18.2 16.6 Cap Strength(C):-999.9 -999.9 0.0 5.4 -999.9 3.8 1.1 -999.9 3.7 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 208 197 241 249 268 271 297 305 310 324 330 336 334 321 324 Storm Spd (kts): 9 9 7 8 9 9 12 17 22 21 18 16 12 10 9 2m HeatIndex(F): 53 64 72 63 57 63 68 49 41 43 52 43 36 46 55 2m WindChill(F): 53 64 72 63 57 63 68 49 41 43 52 43 36 46 55 1000mb GPH (m): 151 140 126 136 140 143 131 149 164 185 173 175 171 163 135 950mb GPH (m): 583 574 567 575 574 576 569 573 580 600 596 594 585 581 562 950mb Temp (C): 15.8 15.2 18.1 16.9 14.3 13.0 15.5 8.8 1.1 0.7 6.0 4.2 2.0 2.8 8.4 950mb Dewpt(C): 3.4 3.5 8.9 9.0 11.0 3.4 9.1 3.4 0.8 0.1 0.7 -1.7 -3.2 -4.2 -0.9 950mb RH (%): 43 45 54 59 80 51 65 68 98 95 69 65 68 60 51 950mb Dir: 89 89 91 134 185 202 283 327 296 274 292 342 332 297 306 950mb Speed(kt): 18 21 8 7 7 4 7 13 9 3 8 11 6 1 4 900mb GPH (m): 1043 1033 1028 1033 1029 1028 1024 1021 1015 1031 1035 1032 1021 1017 1005 900mb Temp (C): 16.7 16.2 15.4 13.5 11.9 11.8 11.2 9.2 3.2 -2.4 1.7 2.5 1.6 2.4 5.1 900mb Dewpt(C): 1.3 -0.3 4.0 6.1 7.8 -3.9 7.8 -1.8 -18.7 -3.6 0.0 -8.7 -18.1 -15.0 -13.5 900mb RH (%): 35 32 46 60 76 33 79 45 18 92 88 43 22 26 25 900mb Dir: 131 139 142 175 219 209 283 291 298 334 295 337 304 157 320 900mb Speed(kt): 16 15 6 6 8 9 7 11 17 9 8 7 7 4 1 850mb GPH (m): 1527 1517 1510 1512 1505 1505 1499 1492 1478 1486 1494 1492 1480 1478 1469 850mb Temp (C): 14.4 14.1 13.1 11.6 10.2 10.4 8.4 6.1 3.2 0.2 0.9 0.9 1.3 2.5 3.3 850mb Dewpt(C): -1.0 -1.9 -1.6 2.5 3.5 -5.9 4.7 3.9 -12.4 -26.0 -19.4 -20.8 -24.3 -28.8 -22.3 850mb RH (%): 34 32 35 53 63 31 77 86 31 12 21 18 13 8 13 850mb Dir: 155 154 194 199 231 233 273 258 270 324 326 319 298 275 216 850mb Speed(kt): 10 8 7 9 10 10 12 15 23 18 9 11 12 4 4 800mb GPH (m): 2035 2024 2016 2017 2008 2007 1998 1987 1968 1971 1979 1977 1967 1967 1958 800mb Temp (C): 10.3 10.6 10.2 9.4 8.3 8.2 6.7 4.8 2.4 -0.1 -0.6 -0.1 0.8 1.5 1.9 800mb Dewpt(C): -3.2 -4.3 -3.7 -3.4 -3.5 -10.9 -6.8 -10.3 -12.6 -39.2 -34.6 -27.4 -29.3 -24.3 -15.8 800mb RH (%): 38 34 37 40 43 24 37 32 32 4 6 11 9 13 26 800mb Dir: 170 158 204 207 245 242 260 273 273 308 315 308 306 296 250 800mb Speed(kt): 7 6 7 9 11 13 17 19 31 23 13 14 15 10 9 750mb GPH (m): 2566 2556 2548 2548 2537 2535 2524 2510 2487 2488 2493 2492 2484 2484 2475 750mb Temp (C): 5.6 5.9 6.0 5.4 4.7 3.9 3.5 2.0 0.8 0.8 -1.2 -0.6 -0.2 -1.1 -0.9 750mb Dewpt(C): -5.7 -6.1 -8.7 -8.0 -8.9 -6.5 -8.4 -10.3 -11.0 -38.5 -36.6 -31.3 -19.2 -11.4 -15.5 750mb RH (%): 44 42 34 37 36 46 41 40 41 4 5 8 23 45 32 750mb Dir: 202 191 215 215 252 242 256 270 275 290 305 306 306 303 262 750mb Speed(kt): 10 7 9 10 11 12 19 25 38 32 21 21 19 15 11 700mb GPH (m): 3125 3115 3107 3106 3094 3090 3079 3063 3038 3039 3041 3041 3032 3030 3023 700mb Temp (C): 1.2 0.7 0.9 0.7 0.1 -0.8 -1.1 -1.0 -2.0 -1.3 -2.2 -2.8 -3.5 -4.5 -3.6 700mb Dewpt(C): -18.2 -8.5 -14.0 -9.6 -10.2 -10.1 -13.1 -17.7 -15.3 -24.1 -28.9 -14.0 -13.3 -16.5 -15.5 700mb RH (%): 22 50 32 46 46 49 40 27 36 16 11 42 47 39 39 700mb Dir: 206 194 221 218 241 235 260 268 275 288 300 303 305 294 287 700mb Speed(kt): 10 11 10 10 12 12 18 29 40 37 31 26 17 13 14 650mb GPH (m): 3716 3705 3697 3695 3682 3676 3665 3650 3624 3624 3626 3625 3614 3612 3605 650mb Temp (C): -3.4 -3.9 -3.8 -4.5 -5.0 -4.8 -4.7 -4.7 -4.5 -5.5 -5.6 -5.3 -5.5 -5.6 -5.9 650mb Dewpt(C): -24.2 -20.0 -21.5 -13.6 -12.3 -21.5 -21.9 -18.5 -23.8 -22.2 -13.8 -17.7 -19.9 -22.5 -18.7 650mb RH (%): 19 28 24 49 57 26 25 33 21 26 53 37 31 25 36 650mb Dir: 221 194 227 227 233 243 267 266 278 291 298 298 306 292 305 650mb Speed(kt): 9 11 10 11 13 14 19 31 40 38 37 30 19 18 18 600mb GPH (m): 4341 4330 4322 4319 4305 4301 4289 4274 4249 4247 4249 4250 4239 4235 4228 600mb Temp (C): -8.1 -8.7 -8.7 -9.2 -9.1 -8.5 -8.8 -8.6 -8.1 -8.0 -8.2 -8.0 -8.0 -8.4 -9.2 600mb Dewpt(C): -28.9 -24.5 -24.0 -25.2 -27.5 -28.3 -21.7 -19.5 -31.9 -23.0 -20.6 -14.6 -20.2 -20.9 -19.0 600mb RH (%): 17 27 28 26 21 19 35 42 13 29 36 59 37 36 45 600mb Dir: 221 197 232 230 236 251 266 268 281 291 296 298 303 292 304 600mb Speed(kt): 10 12 12 12 16 18 23 31 40 45 44 37 24 23 21 550mb GPH (m): 5009 4997 4989 4985 4972 4969 4956 4944 4919 4918 4920 4921 4909 4904 4896 550mb Temp (C): -13.4 -14.1 -13.8 -14.4 -14.1 -14.0 -13.6 -12.4 -11.6 -12.0 -12.2 -12.2 -12.5 -12.9 -13.0 550mb Dewpt(C): -30.6 -26.2 -29.1 -29.7 -25.8 -18.1 -22.4 -27.4 -39.7 -27.0 -22.7 -20.1 -21.3 -21.0 -25.8 550mb RH (%): 23 36 27 27 37 72 48 28 8 28 42 52 48 51 34 550mb Dir: 217 203 228 240 248 249 265 274 282 290 298 301 300 291 299 550mb Speed(kt): 12 15 15 15 20 21 25 30 40 48 46 37 26 25 24 500mb GPH (m): 5726 5712 5704 5698 5687 5684 5673 5662 5641 5638 5641 5642 5629 5624 5614 500mb Temp (C): -18.8 -19.1 -19.5 -20.1 -19.4 -18.8 -18.1 -18.5 -17.5 -17.5 -17.2 -17.4 -17.6 -17.8 -18.1 500mb Dewpt(C): -33.9 -37.0 -31.9 -22.9 -22.2 -26.7 -30.6 -25.5 -40.0 -35.5 -29.7 -26.4 -27.3 -26.1 -38.9 500mb RH (%): 26 20 33 78 79 51 33 55 13 20 34 46 43 49 15 500mb Dir: 223 216 227 251 253 253 270 278 285 292 298 305 300 288 308 500mb Speed(kt): 18 18 18 20 23 22 24 33 38 49 47 38 32 28 24 450mb GPH (m): 6502 6487 6477 6472 6460 6460 6450 6439 6419 6417 6421 6421 6407 6402 6391 450mb Temp (C): -23.6 -25.1 -24.6 -24.9 -25.3 -24.5 -24.0 -24.0 -24.1 -23.8 -23.5 -23.6 -23.8 -23.7 -24.5 450mb Dewpt(C): -45.0 -33.8 -27.3 -27.8 -29.8 -34.8 -35.8 -33.8 -51.4 -42.1 -36.7 -35.8 -33.3 -33.8 -48.9 450mb RH (%): 13 45 78 77 66 39 34 41 7 18 30 33 42 40 9 450mb Dir: 232 223 235 254 257 263 268 279 288 296 298 306 305 288 314 450mb Speed(kt): 29 24 23 22 19 19 26 35 39 52 47 43 32 29 22 400mb GPH (m): 7352 7334 7324 7315 7304 7307 7298 7286 7263 7263 7268 7268 7253 7249 7235 400mb Temp (C): -30.3 -29.5 -30.7 -32.1 -31.4 -30.2 -30.7 -30.7 -32.0 -31.5 -31.1 -31.0 -31.2 -30.8 -31.9 400mb Dewpt(C): -40.0 -32.3 -33.7 -36.0 -39.4 -45.3 -35.8 -43.5 -47.8 -46.2 -44.2 -44.4 -43.3 -43.4 -49.4 400mb RH (%): 39 77 76 69 47 23 62 29 21 23 28 27 31 29 17 400mb Dir: 232 227 227 255 274 270 269 274 290 297 296 307 307 287 304 400mb Speed(kt): 38 31 28 20 19 19 28 35 39 52 49 43 32 29 24 350mb GPH (m): 8284 8270 8256 8244 8235 8240 8231 8218 8190 8191 8195 8197 8183 8180 8161 350mb Temp (C): -37.9 -37.6 -38.1 -38.1 -38.4 -38.0 -38.1 -38.5 -40.0 -39.8 -39.9 -39.4 -38.8 -38.5 -39.4 350mb Dewpt(C): -41.5 -41.1 -43.3 -45.0 -47.5 -49.1 -48.4 -43.3 -59.1 -53.5 -52.5 -53.4 -53.9 -53.9 -50.1 350mb RH (%): 70 71 59 50 39 32 35 62 13 23 27 23 20 20 33 350mb Dir: 235 228 223 252 281 276 264 266 286 294 301 309 308 286 293 350mb Speed(kt): 40 34 30 21 21 22 32 42 38 52 51 43 30 26 30 300mb GPH (m): 9329 9315 9298 9290 9276 9282 9272 9256 9223 9223 9227 9232 9221 9219 9197 300mb Temp (C): -46.0 -45.7 -46.5 -45.3 -46.7 -46.8 -47.3 -47.7 -48.2 -48.7 -49.1 -48.3 -47.7 -47.4 -48.0 300mb Dewpt(C): -49.8 -49.4 -55.9 -56.3 -56.4 -56.6 -57.0 -53.0 -59.7 -59.2 -57.2 -58.9 -59.3 -58.2 -53.6 300mb RH (%): 67 68 35 30 34 34 34 57 27 31 40 30 27 30 54 300mb Dir: 239 221 224 257 282 283 270 267 276 286 300 313 311 286 283 300mb Speed(kt): 35 33 30 29 22 27 36 47 46 52 55 40 31 26 34 250mb GPH (m): 10513 10502 10484 10479 10461 10459 10452 10434 10398 10396 10401 10410 10400 10399 10375 250mb Temp (C): -56.6 -56.2 -55.4 -55.2 -55.7 -57.2 -57.1 -57.3 -57.3 -57.6 -57.3 -56.9 -56.8 -56.4 -56.5 250mb Dewpt(C): -60.5 -59.6 -61.4 -62.4 -61.9 -62.6 -62.9 -62.5 -63.3 -64.8 -65.8 -65.6 -64.9 -64.0 -62.4 250mb RH (%): 64 68 49 43 48 52 50 54 49 42 36 35 38 41 50 250mb Dir: 240 219 233 251 271 269 273 268 274 283 282 302 308 287 279 250mb Speed(kt): 42 36 28 34 26 32 43 51 52 50 59 37 31 30 35 200mb GPH (m): 11891 11885 11877 11873 11850 11844 11834 11818 11789 11784 11795 11805 11793 11789 11774 200mb Temp (C): -65.5 -64.2 -62.7 -63.0 -63.3 -63.3 -62.0 -61.6 -60.3 -59.8 -59.2 -60.5 -60.8 -61.6 -58.8 200mb Dewpt(C): -70.3 -68.2 -69.7 -70.4 -69.4 -68.4 -69.6 -71.6 -73.9 -71.8 -73.8 -71.3 -71.0 -69.9 -72.7 200mb RH (%): 54 61 41 39 46 52 38 28 18 22 16 25 28 35 17 200mb Dir: 248 237 242 250 254 271 268 268 273 278 287 284 287 285 284 200mb Speed(kt): 49 34 28 37 30 37 38 44 54 64 63 49 39 32 30 150mb GPH (m): 13673 13663 13663 13664 13640 13636 13633 13621 13598 13597 13611 13611 13599 13596 13594 150mb Temp (C): -57.6 -58.6 -57.9 -57.8 -58.2 -57.6 -57.9 -57.4 -56.9 -55.7 -55.0 -55.9 -56.6 -56.4 -55.4 150mb Dewpt(C): -84.0 -83.1 -86.7 -84.2 -86.7 -86.3 -84.4 -86.5 -86.1 -85.0 -84.7 -85.1 -85.8 -85.7 -84.9 150mb RH (%): 3 4 2 3 2 2 3 2 2 2 2 2 2 2 2 150mb Dir: 255 250 258 263 269 269 270 278 280 290 293 294 290 290 289 150mb Speed(kt): 37 35 34 32 34 31 34 40 43 47 42 42 34 34 30 100mb GPH (m): 16234 16225 16225 16222 16198 16192 16189 16182 16158 16163 16173 16174 16153 16154 16156 100mb Temp (C): -57.8 -57.0 -56.8 -57.7 -57.1 -58.1 -57.6 -57.6 -58.4 -58.3 -58.9 -58.3 -60.1 -59.2 -59.8 100mb Dewpt(C): -91.1 -86.2 -90.4 -91.1 -90.6 -91.3 -91.0 -86.7 -87.2 -87.2 -87.6 -81.1 -88.5 -87.8 -88.3 100mb RH (%): 1 2 1 1 1 1 1 2 2 2 2 0 2 2 2 100mb Dir: 260 254 260 267 265 270 278 285 288 291 292 295 293 290 287 100mb Speed(kt): 39 30 37 33 32 31 35 29 35 30 34 30 31 27 29