Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 23, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 995.2 996.8 997.8 999.0 996.1 995.0 994.0 992.7 989.1 988.3 985.6 983.8 982.1 983.3 984.6 Mean SLP (mb): 1019.9 1021.7 1022.8 1023.9 1020.6 1019.6 1019.1 1017.1 1013.4 1012.9 1010.3 1008.1 1006.3 1007.8 1009.4 2m agl Tmp (F): 48.7 47.4 45.1 48.9 56.7 50.2 38.8 57.3 59.3 50.1 45.3 56.1 58.3 49.6 44.0 2m agl Dewpt(F): 48.2 44.2 44.3 43.5 44.0 45.2 36.9 29.1 27.8 25.5 19.5 24.5 28.0 33.0 33.6 2m agl RH (%): 98 88 97 81 62 82 93 33 29 38 35 29 31 52 66 10m agl Dir: 196 224 213 215 292 306 53 89 48 56 51 71 288 208 168 10m agl Spd(kt): 7 5 4 3 5 2 4 11 8 5 5 5 5 2 3 6hr Precip (in): 0.00 0.03 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 0.03 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 Sfc CAPE (J/kg): 64.4 47.8 57.3 39.5 10.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 17.4 8.0 0.0 Sfc CINH (J/kg): -0.2 -0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 -0.2 -4.4 -41.0 0.0 0-3km Hel(J/kg): 205.1 91.9 63.6 29.9 42.0 53.0 66.7 215.3 57.4 62.9 35.6 -7.6 24.8 -5.5 22.0 Precip H20 (in): 0.57 0.39 0.39 0.42 0.41 0.36 0.34 0.27 0.25 0.30 0.21 0.25 0.35 0.38 0.40 Lifted Index(C): 6.3 9.2 10.2 10.5 8.0 8.1 12.5 12.7 10.4 10.3 11.8 12.0 8.8 8.7 8.7 700mb VV(-ub/s): 0.6 0.4 -0.4 -0.5 -0.1 -0.2 -2.7 -2.5 -0.7 -0.5 -1.3 0.4 -1.4 1.8 1.6 Thk1000-500mb(m)5450.9 5460.5 5459.1 5456.9 5480.5 5475.5 5453.6 5439.3 5439.6 5410.2 5381.1 5372.7 5391.9 5384.5 5362.4 Thk1000-850mb(m)1328.0 1319.5 1314.0 1314.7 1334.5 1339.8 1335.7 1331.7 1340.3 1332.8 1326.2 1331.9 1339.9 1333.4 1323.7 Thk850-700mb(m):1542.8 1556.0 1559.2 1561.6 1558.2 1555.9 1540.1 1528.1 1532.1 1527.8 1522.6 1517.6 1524.5 1522.8 1518.7 SWEAT Index: 66.2 49.7 47.7 40.5 65.3 78.8 68.7 80.0 49.5 57.5 63.1 42.0 18.2 17.6 29.0 Total Totals Idx 41.2 37.8 36.5 36.1 35.7 27.8 31.8 29.8 33.0 37.5 30.5 31.8 40.0 39.7 41.7 Frz Hgt(ft amsl) 5206 4411 3956 4366 8049 7813 6292 4946 5539 5376 4978 4667 5233 5076 4738 0WetBlbHgt(amsl) 5083 4205 3853 3712 4779 3973 3909 3464 3628 3486 2386 2754 3691 3453 3638 Equil Prs (mb): 783 836 843 844 996 995 994 993 989 988 986 661 634 677 985 Equil Hgt(amsl): 7040 5340 5143 5128 26 26 26 26 26 26 26 10985 12017 10422 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 0.00 0.00 Conv Wind Gust: 23.5 20.9 18.6 21.8 40.2 44.0 42.9 55.8 54.0 46.2 48.5 41.7 40.1 29.7 26.5 Showalter Index: 8.4 10.9 12.0 11.9 10.8 12.5 12.6 14.5 12.2 10.4 12.8 13.3 9.2 9.5 8.8 Cap Strength(C): 0.0 8.0 7.4 6.4 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 0.0 0.0 -999.9 Storm Dir (deg): 339 1 352 6 2 22 21 38 48 49 43 86 36 341 292 Storm Spd (kts): 16 12 11 12 13 16 19 19 12 11 12 8 5 5 6 2m HeatIndex(F): 49 47 45 49 57 50 39 57 59 50 45 56 58 50 44 2m WindChill(F): 49 47 45 49 57 50 35 57 59 50 45 56 58 50 44 1000mb GPH (m): 164 178 186 196 171 162 154 142 112 106 84 67 53 64 76 950mb GPH (m): 588 600 606 616 598 588 578 570 542 532 507 494 482 490 497 950mb Temp (C): 7.1 5.1 4.1 4.0 8.6 8.8 9.1 8.9 10.7 8.8 7.8 9.0 10.8 9.2 6.6 950mb Dewpt(C): 6.9 4.7 3.9 3.7 4.7 4.4 -2.5 -5.0 -5.8 -6.4 -8.1 -8.2 -4.8 -2.7 -0.7 950mb RH (%): 99 97 99 98 76 73 44 37 30 33 31 28 33 43 59 950mb Dir: 219 235 222 214 300 346 56 92 55 81 76 76 289 277 203 950mb Speed(kt): 20 12 11 4 6 13 12 17 12 14 17 7 5 5 7 900mb GPH (m): 1030 1038 1043 1053 1042 1034 1024 1013 988 976 949 938 928 934 939 900mb Temp (C): 3.5 1.6 1.0 1.0 4.1 7.1 7.0 4.5 6.4 5.6 4.4 4.6 6.5 5.4 4.3 900mb Dewpt(C): 3.3 1.4 0.8 -0.2 3.6 -8.0 -7.9 -5.7 -7.1 -6.9 -13.1 -9.5 -6.0 -5.6 -3.1 900mb RH (%): 98 98 99 92 96 33 34 47 37 40 27 35 40 45 59 900mb Dir: 243 241 231 217 312 20 68 93 57 87 89 78 294 305 225 900mb Speed(kt): 19 12 11 4 6 17 14 19 13 20 20 10 5 5 7 850mb GPH (m): 1492 1497 1500 1510 1506 1502 1490 1474 1452 1439 1411 1399 1392 1397 1400 850mb Temp (C): 0.4 -0.8 -1.9 -0.6 4.0 5.7 3.3 0.2 2.0 1.6 0.8 0.2 2.0 1.3 0.4 850mb Dewpt(C): 0.1 -1.9 -2.7 -3.2 -6.5 -16.5 -10.0 -10.1 -11.2 -8.2 -15.9 -11.8 -7.0 -7.3 -5.1 850mb RH (%): 98 93 94 82 46 19 37 46 37 48 27 40 51 53 67 850mb Dir: 247 242 212 18 10 26 52 96 60 79 89 77 304 321 238 850mb Speed(kt): 20 14 9 5 17 23 13 19 14 19 20 11 4 2 6 800mb GPH (m): 1976 1980 1985 2000 1998 1994 1977 1956 1937 1923 1893 1880 1877 1881 1882 800mb Temp (C): -1.8 -0.3 3.9 3.7 3.1 2.6 -0.5 -3.3 -2.1 -2.3 -3.0 -3.8 -2.8 -2.9 -4.0 800mb Dewpt(C): -2.2 -12.3 -20.5 -11.0 -24.4 -17.7 -12.4 -10.7 -12.8 -10.8 -17.7 -15.6 -8.9 -8.7 -8.9 800mb RH (%): 97 40 15 33 11 21 40 57 44 52 31 40 63 64 68 800mb Dir: 270 284 321 26 16 18 20 100 78 68 74 81 355 188 230 800mb Speed(kt): 15 7 9 15 18 22 19 12 12 15 15 15 2 2 6 750mb GPH (m): 2489 2500 2506 2521 2516 2512 2489 2462 2446 2431 2400 2385 2384 2387 2387 750mb Temp (C): -2.4 2.1 1.9 1.0 -0.4 -0.9 -4.1 -6.9 -5.7 -6.5 -7.1 -8.0 -7.1 -7.5 -8.1 750mb Dewpt(C): -7.2 -34.5 -29.4 -21.5 -23.1 -19.2 -13.2 -21.0 -22.1 -11.5 -16.1 -21.4 -12.2 -11.4 -12.9 750mb RH (%): 69 5 8 17 16 24 49 32 27 68 49 34 67 74 68 750mb Dir: 304 353 328 7 352 6 353 23 97 62 49 72 95 173 193 750mb Speed(kt): 17 17 8 14 15 20 23 8 12 11 10 15 4 6 5 700mb GPH (m): 3035 3053 3059 3072 3064 3058 3030 3002 2984 2967 2933 2916 2917 2920 2919 700mb Temp (C): -4.2 -0.7 -0.7 -1.8 -3.2 -4.3 -6.9 -5.3 -6.4 -8.5 -11.0 -12.4 -11.4 -11.7 -12.1 700mb Dewpt(C): -24.7 -42.7 -33.0 -27.2 -23.6 -19.7 -16.5 -39.8 -48.6 -29.8 -19.4 -20.8 -15.9 -15.9 -18.1 700mb RH (%): 19 3 7 13 19 29 47 5 2 17 50 50 70 72 62 700mb Dir: 319 353 346 341 334 356 336 355 27 337 25 69 110 193 202 700mb Speed(kt): 22 23 11 19 16 21 26 29 11 9 9 10 9 9 4 650mb GPH (m): 3616 3640 3646 3656 3647 3638 3606 3581 3562 3541 3500 3478 3480 3483 3481 650mb Temp (C): -5.9 -5.0 -4.8 -6.2 -5.7 -7.3 -8.4 -7.1 -7.2 -9.1 -12.2 -15.4 -15.4 -15.4 -15.1 650mb Dewpt(C): -47.6 -40.5 -33.1 -28.6 -27.1 -22.3 -23.4 -49.6 -50.1 -47.3 -40.1 -25.9 -27.1 -25.1 -26.2 650mb RH (%): 2 5 9 16 17 29 29 2 2 3 8 41 37 44 39 650mb Dir: 335 351 1 332 327 344 336 353 8 312 332 111 106 169 174 650mb Speed(kt): 28 23 15 24 22 24 34 36 21 17 17 4 8 6 3 600mb GPH (m): 4237 4262 4268 4276 4269 4257 4225 4201 4181 4155 4109 4080 4082 4087 4084 600mb Temp (C): -9.7 -9.6 -9.2 -10.2 -9.1 -10.4 -9.8 -9.9 -11.0 -12.9 -14.2 -16.1 -15.1 -14.4 -16.2 600mb Dewpt(C): -46.7 -37.9 -36.3 -35.4 -32.5 -26.5 -30.2 -35.6 -36.7 -38.5 -44.8 -32.7 -40.4 -25.5 -29.1 600mb RH (%): 3 8 10 11 14 26 18 11 11 10 6 23 10 39 33 600mb Dir: 344 356 340 327 322 338 338 344 357 320 299 321 14 16 331 600mb Speed(kt): 29 22 21 31 28 30 39 40 25 14 20 3 6 4 7 550mb GPH (m): 4902 4926 4933 4940 4936 4922 4891 4867 4842 4811 4762 4733 4738 4743 4736 550mb Temp (C): -14.8 -14.9 -14.8 -14.9 -13.6 -14.0 -13.4 -13.9 -16.1 -18.2 -18.9 -17.8 -17.3 -17.3 -18.7 550mb Dewpt(C): -38.3 -41.7 -38.3 -39.6 -37.2 -30.9 -32.5 -32.1 -27.4 -29.2 -32.0 -42.3 -28.0 -24.6 -25.9 550mb RH (%): 12 9 12 11 12 23 19 21 38 38 31 11 39 54 54 550mb Dir: 355 352 337 328 321 334 336 338 332 337 288 2 0 347 306 550mb Speed(kt): 26 22 27 31 30 33 45 41 23 15 17 11 12 10 13 500mb GPH (m): 5615 5638 5645 5653 5652 5638 5608 5582 5551 5516 5465 5440 5444 5449 5439 500mb Temp (C): -20.3 -20.2 -20.5 -20.0 -19.1 -19.3 -19.2 -19.9 -21.1 -22.0 -22.8 -21.7 -22.5 -22.8 -23.2 500mb Dewpt(C): -37.3 -47.6 -43.6 -39.7 -41.0 -36.2 -40.9 -41.0 -37.9 -38.9 -37.9 -35.2 -31.0 -27.7 -29.3 500mb RH (%): 21 7 12 16 13 22 14 14 22 21 25 29 47 65 58 500mb Dir: 3 354 336 331 320 333 335 335 325 314 288 22 1 349 299 500mb Speed(kt): 26 22 29 31 32 33 43 42 22 20 23 19 10 13 16 450mb GPH (m): 6385 6407 6414 6424 6424 6410 6380 6352 6319 6283 6227 6207 6208 6213 6203 450mb Temp (C): -25.8 -27.2 -27.1 -26.3 -25.9 -25.8 -26.0 -26.5 -27.4 -27.3 -29.3 -27.5 -28.5 -27.9 -27.9 450mb Dewpt(C): -38.1 -55.3 -50.2 -44.9 -40.2 -42.6 -46.7 -43.7 -43.5 -47.1 -44.3 -36.3 -37.4 -41.3 -39.0 450mb RH (%): 32 6 10 17 26 20 13 19 21 14 23 44 43 28 35 450mb Dir: 354 355 339 337 321 329 329 332 329 316 290 21 347 15 308 450mb Speed(kt): 26 22 33 33 34 33 41 40 31 28 26 19 8 14 16 400mb GPH (m): 7227 7242 7250 7262 7264 7250 7219 7190 7154 7118 7057 7042 7040 7046 7038 400mb Temp (C): -32.0 -34.4 -34.5 -33.6 -32.9 -33.0 -33.3 -33.6 -34.1 -34.3 -35.6 -34.5 -34.8 -34.3 -33.7 400mb Dewpt(C): -43.4 -57.1 -54.4 -48.2 -45.8 -47.6 -48.7 -46.7 -53.8 -47.8 -53.6 -41.7 -45.1 -43.1 -40.4 400mb RH (%): 33 9 13 23 28 23 21 27 13 25 15 50 36 42 52 400mb Dir: 338 353 335 337 322 327 324 327 327 315 289 16 306 36 310 400mb Speed(kt): 29 22 32 34 36 33 39 41 34 33 25 21 10 18 18 350mb GPH (m): 8153 8158 8165 8180 8187 8174 8140 8112 8072 8035 7971 7959 7957 7964 7960 350mb Temp (C): -40.1 -42.3 -42.7 -42.3 -40.8 -40.5 -41.0 -40.4 -42.0 -42.7 -42.5 -41.9 -41.9 -42.3 -41.0 350mb Dewpt(C): -47.3 -57.9 -56.1 -51.8 -54.3 -51.0 -52.5 -55.2 -55.1 -51.7 -56.9 -51.8 -52.5 -49.1 -45.6 350mb RH (%): 48 18 23 37 24 33 30 21 25 38 21 35 33 49 62 350mb Dir: 330 340 329 334 327 329 318 326 318 306 290 10 301 43 314 350mb Speed(kt): 29 25 33 32 38 35 40 42 35 36 26 19 12 23 15 300mb GPH (m): 9185 9184 9185 9201 9214 9205 9172 9144 9098 9057 8998 8986 8986 8988 8991 300mb Temp (C): -49.2 -49.7 -51.9 -51.3 -49.7 -48.4 -48.3 -48.7 -49.1 -49.6 -47.8 -48.9 -47.8 -49.8 -48.8 300mb Dewpt(C): -54.0 -62.7 -58.7 -59.4 -56.4 -58.3 -63.5 -62.2 -61.9 -59.3 -63.2 -59.2 -63.7 -58.0 -52.5 300mb RH (%): 59 22 46 40 47 33 17 21 23 33 17 31 16 39 67 300mb Dir: 327 295 351 344 347 342 326 322 313 299 296 15 310 41 350 300mb Speed(kt): 9 39 29 37 41 41 43 42 37 39 20 12 11 18 22 250mb GPH (m): 10350 10348 10343 10363 10383 10383 10350 10320 10277 10240 10190 10172 10175 10172 10165 250mb Temp (C): -59.5 -58.9 -59.6 -58.6 -57.9 -56.4 -56.0 -56.0 -54.8 -53.0 -51.5 -52.0 -51.4 -51.7 -54.4 250mb Dewpt(C): -65.7 -64.9 -64.4 -63.8 -63.1 -63.5 -68.1 -67.4 -65.9 -68.1 -69.2 -68.9 -71.3 -70.3 -63.3 250mb RH (%): 47 48 56 54 54 43 23 25 26 16 12 13 9 11 35 250mb Dir: 321 296 341 3 2 344 325 317 315 305 281 12 352 347 358 250mb Speed(kt): 7 42 38 50 48 51 54 48 39 31 21 11 9 10 16 200mb GPH (m): 11741 11747 11735 11754 11768 11770 11739 11720 11693 11670 11629 11613 11617 11617 11605 200mb Temp (C): -55.8 -55.9 -57.5 -60.2 -62.8 -63.5 -63.2 -60.4 -56.2 -54.8 -52.5 -51.9 -51.8 -51.5 -51.9 200mb Dewpt(C): -78.7 -72.9 -77.1 -73.9 -71.3 -72.4 -73.8 -71.1 -72.9 -74.5 -75.0 -75.9 -79.0 -81.4 -77.3 200mb RH (%): 5 12 8 17 34 32 26 26 13 9 6 5 3 2 4 200mb Dir: 302 304 309 325 325 326 325 311 305 307 290 291 37 26 0 200mb Speed(kt): 8 27 27 29 33 52 40 40 32 22 8 1 8 10 16 150mb GPH (m): 13594 13596 13580 13579 13575 13576 13545 13543 13538 13526 13493 13487 13488 13486 13472 150mb Temp (C): -52.4 -52.3 -51.6 -53.0 -54.3 -54.5 -54.9 -53.6 -52.0 -51.1 -50.7 -49.8 -49.9 -49.9 -50.8 150mb Dewpt(C): -82.7 -87.4 -86.8 -87.7 -88.6 -88.8 -88.3 -88.2 -82.5 -86.4 -81.5 -80.8 -85.5 -85.5 -86.2 150mb RH (%): 2 1 1 1 1 1 1 1 2 1 2 2 1 1 1 150mb Dir: 288 284 293 292 299 303 315 317 299 287 263 251 242 335 14 150mb Speed(kt): 19 19 30 27 27 28 32 20 15 11 10 4 8 3 5 100mb GPH (m): 16197 16195 16184 16185 16174 16167 16143 16140 16144 16139 16113 16113 16117 16116 16099 100mb Temp (C): -55.1 -56.0 -56.0 -55.5 -54.7 -55.1 -54.9 -54.6 -54.4 -53.8 -54.0 -53.3 -53.1 -52.8 -52.9 100mb Dewpt(C): -89.2 -89.8 -89.9 -89.5 -88.9 -89.2 -89.0 -88.9 -78.0 -83.8 -88.4 -87.9 -87.8 -87.5 -83.1 100mb RH (%): 1 1 1 1 1 1 1 1 0 2 1 1 1 1 2 100mb Dir: 270 280 297 261 273 300 304 296 284 277 270 259 232 235 279 100mb Speed(kt): 16 18 19 14 17 18 15 13 14 11 14 11 10 8 4