Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1004.0 1004.8 1002.1 1002.3 1001.3 1000.4 996.6 995.6 992.8 992.3 989.9 990.6 991.4 993.0 992.1 Mean SLP (mb): 1029.4 1029.8 1026.7 1027.0 1026.3 1024.8 1020.4 1019.7 1017.0 1016.3 1013.5 1014.6 1015.8 1017.3 1016.3 2m agl Tmp (F): 40.9 50.7 58.1 50.9 45.0 61.2 71.1 61.5 58.1 66.8 74.4 64.1 55.5 56.9 61.0 2m agl Dewpt(F): 35.4 39.1 40.7 41.0 39.2 45.8 47.9 43.1 38.7 47.6 53.0 55.5 53.9 49.3 45.7 2m agl RH (%): 80 64 52 68 80 56 42 50 48 49 46 73 94 75 56 10m agl Dir: 83 192 319 3 49 56 54 67 72 82 98 163 190 232 303 10m agl Spd(kt): 2 1 4 3 3 6 6 8 8 8 2 2 3 3 7 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 0.0 0.1 0.0 0.0 0.0 1.1 0.0 0.0 1.9 331.3 367.7 2.7 0.0 0.3 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 -1.2 -105.6 -166.9 0.0 0.0 0.0 0-3km Hel(J/kg): 124.3 87.9 88.7 118.7 80.2 84.6 50.2 141.4 178.9 126.1 43.2 45.4 61.3 58.3 91.9 Precip H20 (in): 0.55 0.58 0.56 0.55 0.47 0.45 0.48 0.47 0.47 0.46 0.55 0.54 0.75 0.61 0.49 Lifted Index(C): 11.5 10.2 7.5 6.6 5.6 4.9 2.1 2.8 3.9 4.0 -2.4 -2.3 -3.3 1.6 5.5 700mb VV(-ub/s): -2.0 -0.6 -0.2 0.2 -1.7 -2.3 -2.0 -0.2 1.0 0.6 0.7 1.7 0.6 -0.1 1.3 Thk1000-500mb(m)5423.5 5435.4 5471.0 5489.5 5502.3 5529.6 5566.5 5578.3 5583.6 5583.1 5592.0 5567.4 5533.6 5509.8 5504.6 Thk1000-850mb(m)1312.1 1321.1 1341.0 1346.1 1349.1 1360.1 1378.5 1380.0 1379.5 1380.5 1389.2 1377.9 1358.9 1348.0 1350.3 Thk850-700mb(m):1542.0 1553.3 1560.9 1566.9 1569.6 1578.8 1589.4 1594.4 1597.3 1597.6 1597.8 1592.5 1584.5 1575.9 1570.3 SWEAT Index: 55.7 44.7 37.9 30.7 32.0 31.5 28.6 34.7 31.4 38.7 37.8 33.5 202.3 117.3 55.1 Total Totals Idx 36.9 35.6 35.9 39.4 43.5 45.0 42.4 46.9 45.4 44.3 47.0 44.2 54.2 50.4 37.1 Frz Hgt(ft amsl) 4115 7770 8346 8959 9301 10258 10740 10953 10953 10826 10829 10491 10087 9410 9211 0WetBlbHgt(amsl) 3440 3454 4514 7215 7098 6599 6910 7360 7872 7744 7945 6767 7217 6249 5233 Equil Prs (mb): 1004 1005 1002 1002 1001 1000 464 996 993 992 241 352 991 993 992 Equil Hgt(amsl): 26 26 26 26 26 26 20651 26 26 26 35205 26929 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 0.12 0.16 0.03 0.00 Conv Wind Gust: 26.5 44.8 47.3 39.0 41.9 47.8 53.8 52.0 54.2 51.8 54.1 48.7 33.2 42.3 49.6 Showalter Index: 11.8 10.9 9.7 8.0 6.0 4.7 5.5 3.0 3.6 4.1 2.7 4.4 -1.1 1.5 9.3 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 0.0 3.8 -999.9 -999.9 -999.9 Storm Dir (deg): 317 310 306 302 330 6 261 203 210 230 238 241 262 280 302 Storm Spd (kts): 12 11 10 9 9 7 6 9 10 10 8 8 10 11 14 2m HeatIndex(F): 41 51 58 51 45 61 71 61 58 67 74 64 56 57 61 2m WindChill(F): 41 51 58 51 45 61 71 61 58 67 74 64 56 57 61 1000mb GPH (m): 236 243 222 222 214 207 175 166 143 138 116 124 132 145 137 950mb GPH (m): 655 664 649 650 641 638 615 603 577 575 560 562 563 573 568 950mb Temp (C): 4.0 4.7 9.2 10.2 10.8 12.9 17.1 17.6 17.0 17.1 19.7 17.1 12.5 9.4 11.3 950mb Dewpt(C): 1.3 0.7 2.7 4.4 3.1 0.3 5.8 2.2 1.7 1.4 9.2 9.3 8.2 7.5 5.5 950mb RH (%): 82 75 63 67 58 41 47 35 35 34 50 59 75 88 67 950mb Dir: 169 117 332 22 44 74 60 90 91 88 97 210 209 220 305 950mb Speed(kt): 1 1 4 6 6 14 9 24 26 15 4 7 12 3 9 900mb GPH (m): 1092 1103 1095 1098 1091 1092 1073 1063 1038 1035 1022 1021 1015 1021 1017 900mb Temp (C): 0.8 2.4 7.1 9.1 10.1 12.2 14.9 16.6 17.6 16.6 16.7 14.3 10.9 9.4 8.3 900mb Dewpt(C): -1.4 -4.0 -7.9 -10.2 -7.9 -3.2 -2.5 -1.0 -1.9 -2.6 -1.4 3.8 10.4 4.3 1.9 900mb RH (%): 85 62 33 24 27 34 30 29 26 26 28 49 97 70 63 900mb Dir: 233 187 280 60 39 100 82 123 137 147 137 199 226 221 285 900mb Speed(kt): 5 3 2 2 6 10 8 13 14 9 4 6 11 8 7 850mb GPH (m): 1548 1564 1563 1569 1563 1567 1553 1546 1522 1518 1505 1501 1491 1493 1487 850mb Temp (C): -1.5 2.7 5.6 7.0 7.2 9.3 11.6 13.1 13.9 14.0 13.9 12.4 8.2 6.5 6.7 850mb Dewpt(C): -4.8 -9.9 -11.1 -7.8 -3.2 -3.3 -5.6 -3.3 -4.2 -5.9 -4.2 -6.7 5.3 3.9 -7.4 850mb RH (%): 78 39 29 34 47 41 29 31 28 24 28 25 82 83 36 850mb Dir: 247 238 234 218 16 125 146 139 148 175 206 206 236 252 267 850mb Speed(kt): 13 5 3 2 2 6 6 8 6 8 7 8 8 10 12 800mb GPH (m): 2032 2054 2055 2063 2059 2066 2056 2051 2029 2025 2012 2006 1991 1990 1982 800mb Temp (C): -1.2 1.5 2.9 3.9 4.7 6.0 8.2 9.4 10.1 10.4 10.0 9.4 7.7 6.1 5.2 800mb Dewpt(C): -9.0 -12.4 -6.3 -3.1 -4.4 -9.8 -11.5 -8.9 -5.0 -7.9 -6.5 -14.8 -6.2 -13.1 -22.8 800mb RH (%): 56 35 50 60 51 31 23 26 34 26 30 16 36 24 11 800mb Dir: 272 282 254 242 274 148 171 174 175 199 204 215 242 254 268 800mb Speed(kt): 13 8 5 7 6 4 7 8 8 10 8 10 11 17 17 750mb GPH (m): 2545 2571 2575 2585 2582 2591 2584 2581 2560 2557 2544 2536 2519 2515 2505 750mb Temp (C): -2.0 -1.0 -0.2 1.1 1.4 3.4 5.3 5.6 5.9 5.8 5.9 5.3 4.5 3.1 2.1 750mb Dewpt(C): -21.8 -5.4 -3.8 -5.6 -7.5 -27.9 -29.6 -23.9 -13.4 -12.6 -10.4 -19.1 -13.8 -17.2 -17.9 750mb RH (%): 21 72 77 61 51 8 6 10 23 25 30 15 25 21 21 750mb Dir: 291 276 253 247 268 180 185 181 200 200 211 208 247 257 264 750mb Speed(kt): 15 13 10 11 11 3 5 10 11 12 8 12 13 18 21 700mb GPH (m): 3090 3118 3123 3135 3133 3146 3143 3140 3120 3116 3103 3094 3075 3069 3057 700mb Temp (C): -4.3 -4.2 -3.4 -3.1 -1.6 -0.1 1.1 1.6 1.7 1.5 1.5 0.8 0.0 -1.8 -1.7 700mb Dewpt(C): -6.4 -5.5 -6.2 -6.8 -27.5 -25.9 -17.7 -20.9 -24.1 -21.8 -18.9 -20.7 -11.6 -12.9 -18.2 700mb RH (%): 86 90 81 76 12 12 23 17 13 16 20 18 41 42 27 700mb Dir: 304 281 264 256 284 320 198 192 201 210 214 205 244 261 264 700mb Speed(kt): 18 17 14 15 11 3 5 7 10 12 9 14 15 16 23 650mb GPH (m): 3671 3697 3705 3718 3718 3734 3733 3732 3711 3707 3694 3683 3663 3653 3642 650mb Temp (C): -7.4 -8.2 -7.6 -6.8 -5.6 -4.7 -4.0 -3.3 -3.0 -3.2 -3.0 -3.8 -4.9 -5.9 -6.0 650mb Dewpt(C): -11.5 -8.9 -9.0 -15.3 -33.6 -17.1 -14.0 -20.1 -20.5 -24.2 -23.9 -22.9 -16.8 -24.2 -20.3 650mb RH (%): 72 94 90 51 9 38 46 26 25 18 19 21 39 22 32 650mb Dir: 304 282 272 267 299 319 230 219 209 217 217 207 234 259 268 650mb Speed(kt): 24 23 22 20 14 7 5 7 8 13 11 15 17 17 25 600mb GPH (m): 4289 4314 4322 4337 4339 4357 4357 4358 4338 4334 4321 4309 4286 4275 4262 600mb Temp (C): -11.6 -12.6 -12.1 -11.0 -10.1 -9.8 -8.9 -8.3 -8.0 -8.0 -7.6 -8.6 -9.3 -9.3 -10.2 600mb Dewpt(C): -16.1 -13.9 -16.9 -22.4 -30.8 -21.0 -27.3 -27.9 -25.7 -25.1 -27.2 -24.2 -29.3 -35.5 -21.7 600mb RH (%): 70 90 67 39 17 40 21 19 23 25 20 28 18 10 39 600mb Dir: 300 281 276 273 303 309 252 238 222 224 216 215 229 251 268 600mb Speed(kt): 27 30 27 22 20 12 8 10 12 15 15 14 17 21 28 550mb GPH (m): 4950 4971 4982 4999 5003 5022 5024 5026 5007 5003 4991 4976 4952 4941 4926 550mb Temp (C): -16.1 -17.6 -15.9 -15.2 -14.9 -14.2 -13.5 -13.0 -12.7 -13.1 -13.2 -14.0 -14.1 -14.2 -14.7 550mb Dewpt(C): -20.7 -21.1 -28.3 -32.9 -26.8 -26.8 -31.1 -28.7 -33.8 -26.8 -27.8 -26.9 -31.7 -35.7 -21.2 550mb RH (%): 68 75 34 21 36 34 22 26 16 31 29 33 22 15 58 550mb Dir: 290 283 279 275 295 302 264 242 232 227 216 220 232 245 271 550mb Speed(kt): 30 36 27 23 22 14 13 12 15 19 19 15 18 23 30 500mb GPH (m): 5660 5679 5693 5712 5716 5737 5741 5744 5726 5721 5708 5691 5665 5654 5641 500mb Temp (C): -21.6 -21.4 -20.7 -20.1 -19.8 -19.5 -18.2 -18.6 -17.9 -18.1 -18.7 -19.3 -20.3 -20.0 -18.9 500mb Dewpt(C): -26.7 -29.2 -30.7 -38.1 -31.2 -32.5 -34.2 -24.9 -31.6 -27.4 -30.2 -31.0 -29.5 -27.7 -29.7 500mb RH (%): 64 50 41 19 36 31 24 58 30 45 37 35 44 51 39 500mb Dir: 280 285 283 277 288 284 285 244 238 230 214 222 229 244 275 500mb Speed(kt): 30 35 31 26 28 20 17 19 20 22 23 17 18 23 30 450mb GPH (m): 6427 6448 6464 6484 6489 6510 6519 6520 6504 6499 6485 6465 6439 6428 6417 450mb Temp (C): -26.3 -26.3 -25.5 -25.6 -25.0 -24.8 -24.0 -24.7 -23.9 -23.2 -23.9 -24.9 -24.9 -24.6 -24.8 450mb Dewpt(C): -45.6 -36.3 -40.2 -34.3 -35.4 -39.5 -31.6 -28.3 -27.4 -41.5 -37.6 -37.0 -27.4 -27.9 -35.0 450mb RH (%): 15 39 25 45 38 25 50 72 73 18 28 33 80 75 39 450mb Dir: 282 282 285 283 288 283 278 253 241 230 214 222 236 253 268 450mb Speed(kt): 30 35 36 30 35 30 25 24 28 27 27 19 23 23 36 400mb GPH (m): 7269 7289 7308 7327 7334 7356 7366 7366 7352 7349 7332 7309 7285 7275 7263 400mb Temp (C): -31.9 -31.9 -30.9 -31.2 -31.2 -31.1 -30.7 -30.4 -30.1 -30.5 -30.8 -31.5 -30.8 -30.7 -30.7 400mb Dewpt(C): -54.2 -44.6 -46.1 -38.0 -39.5 -34.9 -35.2 -33.5 -33.1 -35.8 -36.5 -37.7 -33.7 -34.6 -34.2 400mb RH (%): 10 29 22 53 45 70 66 75 76 61 58 56 76 69 72 400mb Dir: 283 280 282 285 289 280 272 250 238 229 214 228 243 258 263 400mb Speed(kt): 34 35 40 37 41 36 28 27 33 30 29 22 21 23 38 350mb GPH (m): 8196 8218 8241 8259 8266 8287 8299 8300 8287 8284 8266 8241 8214 8206 8195 350mb Temp (C): -39.8 -39.2 -37.8 -37.7 -38.2 -38.4 -37.8 -37.8 -37.5 -36.9 -36.6 -37.4 -39.1 -39.1 -38.2 350mb Dewpt(C): -50.7 -46.8 -45.8 -49.1 -47.3 -42.9 -41.9 -41.4 -41.1 -40.6 -40.1 -40.7 -42.6 -43.7 -42.1 350mb RH (%): 32 46 44 31 40 64 66 70 70 70 71 72 70 63 68 350mb Dir: 286 286 280 287 286 278 268 253 241 229 220 225 237 267 262 350mb Speed(kt): 37 39 42 46 42 40 41 30 35 32 28 19 16 23 40 300mb GPH (m): 9229 9256 9283 9303 9306 9327 9342 9343 9331 9330 9316 9287 9252 9243 9234 300mb Temp (C): -48.0 -47.2 -46.8 -46.0 -47.0 -46.6 -46.3 -46.3 -46.4 -46.0 -45.4 -45.9 -47.8 -47.8 -47.4 300mb Dewpt(C): -55.3 -53.8 -55.6 -54.7 -53.8 -51.3 -50.4 -49.8 -50.0 -50.9 -48.9 -49.8 -51.3 -52.7 -51.2 300mb RH (%): 45 49 38 39 48 60 64 68 68 59 69 66 68 59 66 300mb Dir: 293 294 280 284 280 275 266 255 246 227 216 206 240 279 260 300mb Speed(kt): 45 43 43 50 48 47 49 39 35 34 26 29 19 23 46 250mb GPH (m): 10406 10434 10466 10489 10488 10511 10526 10526 10512 10515 10502 10470 10430 10420 10411 250mb Temp (C): -56.7 -56.5 -55.6 -55.3 -55.8 -56.1 -56.5 -56.8 -56.7 -56.5 -56.7 -56.2 -56.1 -56.6 -57.3 250mb Dewpt(C): -61.8 -62.7 -63.8 -62.0 -61.8 -60.5 -61.2 -60.1 -60.9 -61.5 -60.2 -59.6 -60.8 -60.8 -61.0 250mb RH (%): 54 48 38 45 49 60 58 68 60 55 66 67 58 61 65 250mb Dir: 295 296 281 280 278 272 264 260 249 238 214 209 232 280 261 250mb Speed(kt): 68 50 48 54 58 51 49 46 41 33 34 30 27 26 50 200mb GPH (m): 11799 11828 11861 11882 11878 11895 11907 11905 11890 11890 11881 11860 11826 11814 11802 200mb Temp (C): -60.3 -61.0 -61.4 -62.8 -63.4 -65.0 -65.0 -64.9 -65.6 -65.9 -64.0 -63.1 -61.2 -60.9 -60.0 200mb Dewpt(C): -71.9 -71.2 -72.8 -72.3 -72.1 -69.2 -67.8 -68.7 -69.4 -68.2 -68.3 -71.2 -72.8 -70.4 -70.5 200mb RH (%): 23 27 23 29 33 59 70 62 61 75 59 36 23 30 27 200mb Dir: 295 290 278 276 272 272 257 256 254 238 229 235 244 261 267 200mb Speed(kt): 66 49 54 55 53 49 39 42 42 33 33 29 29 31 43 150mb GPH (m): 13625 13652 13678 13690 13682 13684 13695 13689 13673 13667 13663 13648 13627 13619 13612 150mb Temp (C): -52.8 -53.1 -53.8 -53.5 -54.4 -56.2 -56.0 -58.0 -58.4 -58.7 -58.7 -57.5 -57.9 -57.5 -57.2 150mb Dewpt(C): -82.9 -83.0 -87.4 -83.3 -84.2 -85.6 -85.6 -84.1 -82.8 -84.9 -84.8 -83.9 -86.8 -86.5 -86.4 150mb RH (%): 2 2 1 2 2 2 2 3 4 3 3 3 2 2 2 150mb Dir: 290 277 275 261 261 255 262 258 256 246 248 263 261 264 270 150mb Speed(kt): 50 44 49 44 43 42 43 39 35 35 30 26 29 35 41 100mb GPH (m): 16205 16224 16251 16258 16255 16252 16263 16248 16234 16229 16226 16213 16184 16182 16173 100mb Temp (C): -59.5 -59.8 -58.9 -59.5 -59.1 -58.0 -57.9 -57.5 -57.0 -56.6 -57.0 -57.5 -57.3 -57.1 -57.1 100mb Dewpt(C): -88.1 -88.2 -91.9 -88.0 -87.8 -86.9 -91.2 -90.9 -90.5 -90.3 -90.6 -90.9 -90.8 -90.6 -86.3 100mb RH (%): 2 2 1 2 2 2 1 1 1 1 1 1 1 1 2 100mb Dir: 278 274 276 263 253 249 266 256 263 254 256 260 267 269 275 100mb Speed(kt): 30 29 34 31 30 36 38 36 35 30 34 35 32 31 34