Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 4, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1003.1 1002.6 1001.1 1000.8 997.3 996.3 993.7 992.7 990.7 991.5 992.2 993.0 990.9 992.4 994.3 Mean SLP (mb): 1027.5 1027.4 1026.0 1025.1 1021.1 1020.4 1017.9 1016.6 1014.3 1015.4 1016.5 1017.2 1014.8 1017.0 1019.3 2m agl Tmp (F): 60.8 51.9 45.8 61.5 71.2 61.4 58.0 66.1 73.6 64.6 57.2 62.1 68.7 49.6 41.9 2m agl Dewpt(F): 41.3 43.8 40.2 47.4 48.8 42.6 40.6 47.4 52.0 48.7 49.5 46.2 49.6 45.5 40.7 2m agl RH (%): 48 73 80 59 44 49 51 50 46 55 75 55 49 86 95 10m agl Dir: 308 14 51 53 48 73 80 86 86 99 151 200 239 299 278 10m agl Spd(kt): 4 3 4 6 5 10 11 11 6 4 3 4 6 4 3 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): 0.5 0.0 0.0 0.0 6.1 0.0 0.0 0.0 224.7 66.2 0.0 0.0 1.5 0.0 8.0 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -137.0 -304.2 0.0 0.0 -122.6 0.0 0.0 0-3km Hel(J/kg): 80.4 95.9 86.3 97.9 49.4 125.4 247.0 198.4 69.1 72.6 59.1 67.9 65.2 104.4 111.0 Precip H20 (in): 0.54 0.53 0.47 0.45 0.46 0.42 0.52 0.53 0.61 0.68 0.51 0.47 0.60 0.52 0.48 Lifted Index(C): 6.2 5.2 4.8 4.5 1.0 2.5 2.9 3.2 -2.1 -3.1 4.5 5.1 0.9 6.1 10.7 700mb VV(-ub/s): -1.0 -0.9 -1.8 -1.6 -3.7 -1.4 1.2 0.1 1.0 1.3 0.3 0.9 0.1 -0.7 0.3 Thk1000-500mb(m)5476.2 5488.9 5503.1 5524.7 5562.6 5575.2 5581.8 5584.8 5591.1 5571.7 5548.3 5535.9 5542.2 5518.6 5471.5 Thk1000-850mb(m)1343.4 1346.6 1350.5 1359.3 1377.3 1379.1 1380.1 1382.1 1389.5 1381.2 1364.7 1360.3 1369.1 1347.0 1317.5 Thk850-700mb(m):1557.7 1564.3 1570.0 1578.9 1589.2 1594.8 1596.8 1597.9 1597.9 1592.9 1587.5 1579.4 1577.4 1572.7 1561.8 SWEAT Index: 35.6 26.7 29.2 32.6 30.0 29.4 37.5 40.2 29.2 124.4 38.7 52.3 51.5 149.6 67.0 Total Totals Idx 35.2 43.3 45.6 44.2 34.1 47.7 47.8 45.9 45.7 53.3 43.1 43.5 45.6 38.2 35.3 Frz Hgt(ft amsl) 8242 8848 9636 10040 10469 10808 10892 10802 10668 10609 10138 10261 10239 9857 8687 0WetBlbHgt(amsl) 4778 7115 6761 6153 6096 6699 8563 8522 8585 7895 7788 6767 6486 6527 4411 Equil Prs (mb): 1003 1003 1001 1001 382 996 994 993 275 490 992 993 460 992 994 Equil Hgt(amsl): 26 26 26 26 25233 26 26 26 32452 19209 26 26 20621 26 26 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 44.3 38.4 42.8 48.2 53.8 52.4 53.6 53.0 52.3 49.2 43.6 49.9 50.3 45.7 49.2 Showalter Index: 10.5 6.3 4.8 5.3 8.3 2.5 2.4 3.4 3.3 -0.5 5.2 5.5 4.3 8.6 11.1 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 4.1 -999.9 -999.9 -999.9 0.0 0.0 -999.9 -999.9 1.3 -999.9 3.2 Storm Dir (deg): 314 317 332 338 354 161 194 200 224 228 252 259 285 290 296 Storm Spd (kts): 9 8 8 8 6 8 11 10 7 8 10 11 12 14 17 2m HeatIndex(F): 61 52 46 61 71 61 58 66 74 65 57 62 69 50 42 2m WindChill(F): 61 52 46 61 71 61 58 66 74 65 57 62 69 50 42 1000mb GPH (m): 230 226 212 210 181 172 150 141 123 131 138 145 126 140 156 950mb GPH (m): 659 654 641 642 621 609 584 578 566 571 570 577 565 566 573 950mb Temp (C): 10.0 10.7 11.5 13.0 16.9 17.0 16.8 16.9 19.2 18.3 13.7 12.2 16.0 10.3 2.3 950mb Dewpt(C): 5.1 4.6 1.2 1.8 6.2 0.0 3.5 3.2 8.7 9.5 -1.1 2.9 7.9 2.1 2.1 950mb RH (%): 71 65 49 46 48 31 40 39 50 56 35 52 58 56 98 950mb Dir: 329 34 47 73 55 91 92 95 90 137 199 197 238 308 310 950mb Speed(kt): 4 7 6 13 8 28 31 22 11 9 13 6 8 8 7 900mb GPH (m): 1106 1102 1091 1095 1079 1068 1045 1040 1029 1031 1024 1029 1020 1015 1011 900mb Temp (C): 7.5 8.6 9.8 11.8 14.5 16.4 17.6 17.5 16.8 15.0 13.1 11.8 11.5 9.5 3.5 900mb Dewpt(C): -3.2 -8.6 -2.5 -1.7 -1.8 -4.4 -2.2 -3.3 1.1 5.5 -0.8 -1.2 6.2 2.9 -4.0 900mb RH (%): 46 28 42 38 32 23 25 23 34 52 38 40 70 63 58 900mb Dir: 302 15 46 87 73 110 135 149 153 189 205 224 233 231 271 900mb Speed(kt): 2 3 6 7 10 17 21 17 7 6 12 14 8 12 10 850mb GPH (m): 1573 1572 1563 1570 1558 1551 1530 1523 1513 1512 1502 1505 1495 1487 1474 850mb Temp (C): 4.8 6.4 6.9 8.7 11.5 13.2 13.9 13.8 14.1 12.4 11.1 9.5 8.8 7.5 3.3 850mb Dewpt(C): -9.9 -3.6 -1.3 -4.5 -15.0 -2.7 -2.7 -5.4 -6.4 0.6 -7.2 -4.7 -1.0 -4.8 -4.5 850mb RH (%): 34 49 55 38 14 33 31 25 23 43 27 36 50 41 56 850mb Dir: 260 242 53 122 137 130 163 159 186 191 214 234 251 237 256 850mb Speed(kt): 4 1 2 4 6 9 10 10 4 6 13 15 13 17 16 800mb GPH (m): 2064 2066 2058 2068 2061 2057 2036 2030 2019 2017 2005 2005 1993 1984 1965 800mb Temp (C): 2.0 3.3 4.2 6.3 9.1 10.1 10.0 10.3 10.1 8.8 8.2 6.5 5.9 5.1 3.0 800mb Dewpt(C): -3.8 -2.6 -5.0 -18.2 -32.2 -24.4 -5.6 -4.8 -5.2 2.2 -4.8 -8.1 -8.4 -6.4 -12.2 800mb RH (%): 65 65 51 15 4 7 32 34 33 63 39 34 35 43 32 800mb Dir: 271 268 268 219 102 126 169 156 187 189 225 230 259 252 267 800mb Speed(kt): 7 5 4 3 1 6 8 9 5 10 13 16 12 18 23 750mb GPH (m): 2582 2587 2580 2593 2590 2588 2567 2562 2551 2547 2533 2530 2518 2507 2485 750mb Temp (C): -0.3 0.7 1.8 4.0 5.1 5.5 5.5 5.9 5.8 5.2 4.3 2.9 2.8 1.8 0.9 750mb Dewpt(C): -3.2 -5.8 -17.2 -39.3 -18.5 -11.9 -5.4 -6.6 -5.8 -14.7 -7.5 -13.0 -17.6 -8.9 -13.4 750mb RH (%): 81 62 23 3 16 27 45 40 43 22 42 30 21 45 33 750mb Dir: 273 267 261 274 329 138 190 184 201 193 230 228 257 263 270 750mb Speed(kt): 12 10 8 6 2 5 10 8 6 11 13 15 14 19 28 700mb GPH (m): 3131 3137 3133 3148 3147 3146 3127 3121 3111 3105 3090 3085 3072 3060 3036 700mb Temp (C): -3.8 -2.7 -1.0 -0.8 0.3 1.2 1.5 1.2 1.1 1.0 0.0 0.3 0.3 -0.2 -2.1 700mb Dewpt(C): -10.1 -15.4 -34.5 -28.2 -11.8 -17.7 -18.6 -11.7 -8.6 -19.5 -13.1 -29.4 -28.1 -26.4 -15.0 700mb RH (%): 61 37 6 11 40 23 21 38 48 20 36 9 10 12 37 700mb Dir: 281 286 293 295 317 169 193 196 212 197 228 229 254 259 269 700mb Speed(kt): 16 14 11 8 4 6 10 9 7 12 15 16 20 22 31 650mb GPH (m): 3712 3720 3718 3735 3736 3736 3718 3712 3701 3695 3678 3674 3662 3649 3620 650mb Temp (C): -6.7 -6.1 -5.7 -5.2 -4.0 -3.5 -3.1 -2.9 -3.4 -3.6 -4.0 -3.6 -3.9 -3.9 -5.4 650mb Dewpt(C): -24.0 -16.9 -25.0 -14.6 -23.3 -23.0 -22.2 -21.7 -16.9 -22.2 -22.4 -30.3 -17.8 -23.4 -21.2 650mb RH (%): 24 42 20 48 21 21 22 22 34 22 23 11 33 21 28 650mb Dir: 284 286 300 302 303 186 208 200 205 206 229 232 258 259 264 650mb Speed(kt): 20 17 14 12 6 6 9 9 9 13 15 18 23 24 34 600mb GPH (m): 4332 4340 4339 4357 4361 4362 4344 4339 4328 4321 4304 4299 4287 4273 4243 600mb Temp (C): -10.3 -11.0 -10.2 -9.9 -9.1 -8.6 -8.1 -7.9 -7.7 -8.2 -8.1 -8.5 -9.0 -8.7 -9.6 600mb Dewpt(C): -30.8 -25.7 -27.5 -23.2 -19.4 -22.6 -21.8 -24.7 -28.5 -24.2 -30.2 -26.1 -15.3 -22.0 -22.1 600mb RH (%): 17 29 23 33 43 32 33 25 18 27 16 23 61 34 36 600mb Dir: 283 283 301 302 288 198 221 209 209 216 231 238 255 259 261 600mb Speed(kt): 20 19 18 17 9 6 11 12 13 13 16 20 25 25 35 550mb GPH (m): 4994 5002 5003 5021 5028 5030 5013 5009 4998 4989 4972 4966 4953 4941 4909 550mb Temp (C): -15.3 -15.3 -14.9 -14.7 -13.9 -13.3 -12.9 -13.0 -13.1 -13.9 -14.0 -14.2 -14.5 -13.4 -13.0 550mb Dewpt(C): -34.4 -36.2 -24.6 -25.4 -27.3 -31.3 -32.8 -29.0 -29.0 -25.5 -25.2 -23.6 -20.4 -24.7 -26.8 550mb RH (%): 19 16 44 40 32 21 18 25 26 38 39 45 61 39 31 550mb Dir: 282 281 294 295 291 218 225 213 215 220 230 232 258 261 261 550mb Speed(kt): 24 21 21 20 12 8 14 15 17 14 16 21 24 24 34 500mb GPH (m): 5706 5715 5715 5735 5743 5747 5732 5726 5714 5703 5686 5681 5668 5659 5628 500mb Temp (C): -20.1 -20.3 -20.0 -20.0 -18.8 -18.6 -18.3 -18.7 -19.0 -20.2 -19.6 -19.4 -18.9 -17.8 -18.3 500mb Dewpt(C): -44.6 -36.7 -31.4 -30.1 -30.5 -31.9 -35.2 -30.2 -26.7 -21.9 -23.8 -27.3 -27.3 -35.6 -31.5 500mb RH (%): 10 22 37 41 36 31 22 37 51 86 69 50 48 20 31 500mb Dir: 287 279 291 290 289 242 226 217 216 213 236 229 263 268 262 500mb Speed(kt): 28 24 25 25 18 12 18 21 21 19 14 22 26 26 34 450mb GPH (m): 6478 6486 6488 6508 6519 6523 6508 6503 6490 6479 6461 6456 6446 6437 6405 450mb Temp (C): -25.1 -25.8 -25.2 -25.0 -24.5 -24.9 -24.7 -23.9 -24.9 -23.7 -24.4 -24.3 -23.4 -23.9 -24.4 450mb Dewpt(C): -46.1 -35.8 -37.2 -35.4 -30.1 -34.3 -32.9 -39.4 -35.7 -26.0 -30.4 -31.1 -37.7 -36.8 -33.5 450mb RH (%): 13 39 33 38 61 42 47 24 37 82 58 54 27 30 43 450mb Dir: 285 279 286 282 278 253 236 217 217 232 239 240 265 269 263 450mb Speed(kt): 33 28 31 32 26 20 26 26 30 17 22 24 25 31 33 400mb GPH (m): 7324 7329 7331 7353 7365 7367 7354 7350 7338 7329 7308 7303 7294 7283 7251 400mb Temp (C): -30.6 -31.6 -31.3 -31.1 -31.3 -31.4 -30.8 -30.6 -29.2 -29.7 -30.6 -30.5 -30.2 -30.7 -31.1 400mb Dewpt(C): -43.0 -39.9 -40.1 -36.6 -34.5 -34.8 -33.7 -33.6 -32.2 -32.8 -40.3 -36.9 -44.8 -41.9 -34.3 400mb RH (%): 30 45 43 60 74 73 76 76 76 75 39 55 24 34 74 400mb Dir: 279 280 282 280 271 259 242 225 233 234 241 251 265 265 262 400mb Speed(kt): 38 35 40 37 30 31 34 29 29 22 22 23 24 33 32 350mb GPH (m): 8256 8260 8263 8285 8295 8299 8286 8286 8276 8264 8240 8236 8229 8217 8182 350mb Temp (C): -38.3 -38.0 -37.9 -37.9 -38.1 -37.4 -37.8 -36.9 -36.6 -37.7 -38.0 -37.7 -37.4 -37.6 -38.7 350mb Dewpt(C): -45.8 -48.9 -44.7 -44.6 -42.4 -41.0 -41.2 -40.5 -40.3 -42.8 -46.6 -48.5 -51.4 -45.8 -44.6 350mb RH (%): 47 33 51 51 65 70 71 70 70 60 42 33 23 44 55 350mb Dir: 277 285 282 275 265 260 244 233 230 232 244 255 266 261 255 350mb Speed(kt): 39 44 46 39 36 32 36 29 33 28 24 24 21 31 36 300mb GPH (m): 9296 9302 9305 9329 9339 9343 9331 9332 9323 9308 9286 9278 9274 9260 9219 300mb Temp (C): -46.7 -46.2 -46.4 -45.8 -46.0 -46.8 -46.2 -46.1 -45.9 -45.9 -45.6 -46.8 -46.1 -46.6 -48.2 300mb Dewpt(C): -55.0 -57.0 -54.4 -52.6 -50.5 -50.3 -50.8 -50.8 -49.4 -54.5 -57.0 -54.0 -54.2 -50.7 -53.6 300mb RH (%): 40 30 42 48 62 68 61 61 69 39 28 45 42 64 55 300mb Dir: 282 286 282 267 265 257 244 233 221 234 247 254 268 257 256 300mb Speed(kt): 41 50 44 42 48 38 36 31 36 26 29 24 23 31 39 250mb GPH (m): 10477 10488 10491 10517 10525 10523 10513 10514 10507 10496 10473 10461 10459 10441 10393 250mb Temp (C): -56.6 -55.4 -55.3 -55.5 -56.2 -57.2 -57.0 -56.8 -56.1 -55.1 -55.8 -55.5 -56.1 -57.0 -57.1 250mb Dewpt(C): -63.5 -64.1 -61.1 -61.7 -61.5 -60.8 -61.4 -61.4 -60.1 -63.7 -61.3 -62.4 -61.6 -61.0 -61.4 250mb RH (%): 44 35 51 48 54 65 60 58 63 36 52 45 52 62 60 250mb Dir: 282 284 281 262 261 254 250 232 231 238 243 258 266 249 257 250mb Speed(kt): 46 54 53 46 52 44 43 41 32 25 34 26 28 37 43 200mb GPH (m): 11862 11880 11881 11905 11905 11899 11885 11892 11896 11886 11862 11858 11848 11828 11790 200mb Temp (C): -62.2 -63.2 -64.3 -64.2 -65.6 -64.7 -65.8 -64.7 -64.1 -64.1 -63.3 -62.1 -62.7 -61.6 -59.4 200mb Dewpt(C): -69.9 -73.3 -73.0 -69.4 -68.3 -68.0 -67.7 -67.9 -71.5 -69.8 -69.5 -69.4 -67.4 -69.2 -74.2 200mb RH (%): 38 27 32 52 71 66 79 67 39 48 45 39 55 38 15 200mb Dir: 280 278 276 267 257 256 255 247 250 243 249 259 250 258 261 200mb Speed(kt): 48 55 55 41 39 44 39 34 31 29 31 28 36 40 53 150mb GPH (m): 13681 13685 13681 13692 13690 13687 13670 13673 13670 13664 13645 13647 13642 13631 13602 150mb Temp (C): -53.0 -54.2 -54.6 -57.1 -55.6 -57.5 -57.1 -59.0 -59.0 -58.6 -59.1 -58.6 -58.1 -57.2 -56.8 150mb Dewpt(C): -83.6 -87.7 -84.2 -86.3 -85.1 -83.9 -83.4 -83.2 -83.1 -84.8 -85.1 -85.0 -87.2 -86.3 -86.0 150mb RH (%): 2 1 2 2 2 3 3 4 4 3 3 3 2 2 2 150mb Dir: 273 269 263 253 254 259 262 251 250 263 265 262 270 266 271 150mb Speed(kt): 48 46 48 42 43 39 38 29 33 28 30 30 35 40 45 100mb GPH (m): 16259 16255 16249 16253 16267 16250 16236 16232 16232 16225 16198 16199 16194 16188 16163 100mb Temp (C): -58.9 -59.0 -59.3 -59.1 -58.1 -56.9 -57.3 -56.7 -56.5 -57.6 -57.4 -57.4 -57.7 -57.7 -58.0 100mb Dewpt(C): -91.9 -92.0 -92.2 -92.0 -91.3 -90.5 -90.8 -86.0 -90.2 -90.9 -90.8 -90.8 -91.0 -91.0 -91.3 100mb RH (%): 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 100mb Dir: 272 260 254 256 262 247 262 253 262 261 268 267 276 276 281 100mb Speed(kt): 31 27 31 35 34 33 36 37 34 31 32 30 34 30 32