Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 13, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 985.7 989.5 987.5 993.8 998.1 1000.0 999.8 999.6 998.5 998.2 997.4 997.7 996.8 997.1 997.3 Mean SLP (mb): 1009.1 1013.6 1011.8 1018.5 1022.6 1024.8 1024.7 1024.2 1023.3 1023.0 1022.3 1022.7 1021.6 1022.0 1022.4 2m agl Tmp (F): 78.6 59.8 53.6 49.1 55.7 51.1 48.3 52.3 50.5 48.8 45.4 45.3 48.2 45.8 42.7 2m agl Dewpt(F): 56.2 53.8 51.1 46.6 44.4 44.6 45.0 44.7 49.0 45.8 41.9 41.6 43.5 42.1 41.5 2m agl RH (%): 45 80 91 91 65 78 88 75 94 89 87 87 83 87 95 10m agl Dir: 247 246 189 220 243 228 208 209 266 212 261 209 229 227 239 10m agl Spd(kt): 5 5 4 13 11 7 5 5 6 5 4 6 8 5 4 6hr Precip (in): 0.00 0.03 0.06 0.35 0.08 0.00 0.00 0.01 0.03 0.09 0.02 0.01 0.12 0.09 0.09 AccumPrecip(in): 0.00 0.03 0.09 0.44 0.52 0.53 0.53 0.54 0.57 0.66 0.69 0.70 0.82 0.91 1.01 Sfc CAPE (J/kg): 265.1 16.5 50.2 33.7 56.7 20.5 11.9 31.0 64.9 42.6 43.5 76.3 143.5 112.2 92.3 Sfc CINH (J/kg): -70.3 -20.2 -1.3 0.0 0.0 0.0 -5.3 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 0-3km Hel(J/kg): 131.2 32.4 12.4 257.5 127.9 134.9 120.5 84.0 135.7 167.7 89.8 116.4 113.2 96.5 93.9 Precip H20 (in): 0.96 1.07 0.79 0.75 0.52 0.57 0.52 0.59 0.84 0.48 0.44 0.55 0.53 0.53 0.47 Lifted Index(C): -1.8 3.6 1.1 5.4 7.9 9.7 10.6 10.3 3.7 6.8 8.1 6.7 8.6 10.2 11.0 700mb VV(-ub/s): 5.7 0.6 5.0 4.4 -3.8 -3.2 -3.6 1.0 10.7 -1.0 0.2 3.0 3.3 2.2 0.4 Thk1000-500mb(m)5647.3 5567.8 5462.8 5416.9 5457.8 5469.8 5467.2 5470.1 5445.0 5433.6 5392.8 5350.4 5349.8 5346.0 5337.5 Thk1000-850mb(m)1396.6 1357.6 1341.5 1326.4 1332.8 1326.8 1324.0 1325.9 1329.6 1324.2 1313.3 1310.9 1317.7 1314.5 1308.0 Thk850-700mb(m):1607.7 1575.2 1556.2 1539.8 1542.3 1548.2 1550.8 1555.9 1548.8 1541.0 1530.3 1515.2 1516.3 1513.1 1507.1 SWEAT Index: 128.1 154.7 76.7 98.1 102.0 84.0 74.6 67.0 91.2 87.3 124.5 153.3 115.8 92.9 85.8 Total Totals Idx 49.0 44.1 47.8 45.7 38.2 37.4 34.7 35.3 45.6 44.6 41.9 44.8 39.1 37.1 37.0 Frz Hgt(ft amsl) 12253 10349 7364 5246 5439 6100 4900 8527 6002 5206 3823 3528 4046 3746 3232 0WetBlbHgt(amsl) 10342 6389 7323 5159 4991 5445 4790 4726 5949 5114 3501 3380 3974 3658 3148 Equil Prs (mb): 274 749 530 802 773 840 841 836 796 787 816 736 616 641 685 Equil Hgt(amsl): 32752 8205 16809 6388 7474 5345 5286 5441 6706 6972 5950 8614 13077 12050 10371 Hail Size(in): 0.34 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: 55.8 38.5 24.2 23.8 29.7 24.8 25.0 24.8 21.9 22.7 23.0 23.9 28.8 23.5 22.1 Showalter Index: 0.6 3.5 4.1 6.2 10.0 10.2 12.1 11.8 6.0 6.7 9.3 8.1 10.7 11.7 12.2 Cap Strength(C): 0.0 1.3 0.4 1.7 0.0 0.0 3.2 -999.9 0.0 3.4 3.9 0.0 -2.0 -1.3 -1.0 Storm Dir (deg): 225 222 228 308 306 308 306 290 286 296 288 281 299 302 318 Storm Spd (kts): 19 18 19 21 22 21 20 16 22 21 18 23 23 20 19 2m HeatIndex(F): 79 60 54 49 56 51 48 52 51 49 45 45 48 46 43 2m WindChill(F): 79 60 54 49 56 51 48 52 51 49 45 45 48 46 43 1000mb GPH (m): 79 115 98 152 188 204 202 200 192 189 182 185 177 180 181 950mb GPH (m): 526 548 526 576 615 628 624 624 616 612 602 604 599 600 599 950mb Temp (C): 21.1 12.1 8.9 6.4 8.5 6.5 6.1 6.4 6.9 5.9 3.7 3.3 4.9 4.2 2.9 950mb Dewpt(C): 11.8 10.5 8.7 6.2 5.2 6.0 5.9 5.4 6.8 5.6 3.5 3.1 4.0 4.0 2.5 950mb RH (%): 54 90 98 98 80 96 98 93 99 98 99 98 94 98 98 950mb Dir: 252 254 195 224 244 233 227 209 274 220 269 212 233 241 267 950mb Speed(kt): 5 8 9 26 18 15 13 7 15 13 6 12 16 14 9 900mb GPH (m): 990 998 972 1017 1059 1069 1065 1065 1059 1052 1038 1040 1038 1038 1034 900mb Temp (C): 17.2 9.1 6.5 3.4 4.2 3.5 3.4 3.2 4.4 3.0 0.8 0.2 1.4 0.6 -0.4 900mb Dewpt(C): 10.6 6.7 4.9 3.1 3.7 2.1 3.2 1.7 4.1 2.7 -0.4 -0.4 1.2 0.3 -0.8 900mb RH (%): 64 85 90 98 97 90 98 90 98 98 92 96 98 98 97 900mb Dir: 246 250 215 242 243 245 266 231 264 252 269 234 243 254 283 900mb Speed(kt): 5 7 8 34 20 19 10 10 15 14 12 15 21 14 12 850mb GPH (m): 1476 1472 1440 1478 1521 1531 1526 1526 1521 1513 1495 1496 1495 1494 1489 850mb Temp (C): 14.2 8.3 4.5 0.4 0.7 0.8 -0.3 0.0 0.9 0.6 -2.0 -2.6 -1.9 -2.2 -3.1 850mb Dewpt(C): 5.3 6.7 -0.7 0.3 -0.7 0.1 -0.8 -1.1 0.8 0.3 -3.1 -3.1 -2.5 -2.6 -3.7 850mb RH (%): 54 90 69 99 90 95 96 92 99 98 92 97 96 97 96 850mb Dir: 195 215 230 260 251 266 266 261 241 251 244 240 260 266 285 850mb Speed(kt): 8 12 15 31 23 17 12 10 15 16 16 16 24 16 16 800mb GPH (m): 1984 1970 1931 1963 2005 2016 2012 2013 2007 1996 1974 1973 1975 1973 1966 800mb Temp (C): 10.8 5.4 2.2 -1.3 -1.9 -0.4 0.8 2.5 -0.5 -3.1 -3.7 -5.7 -4.7 -5.2 -6.2 800mb Dewpt(C): 1.9 -8.2 2.2 -1.6 -5.3 -2.1 -13.9 -13.2 -0.6 -5.2 -8.4 -6.0 -5.2 -5.5 -7.0 800mb RH (%): 53 37 100 98 78 88 32 30 99 85 70 98 96 98 94 800mb Dir: 197 216 224 274 267 277 283 260 261 251 250 245 265 267 288 800mb Speed(kt): 15 16 20 26 23 22 21 18 21 24 17 18 25 19 18 750mb GPH (m): 2519 2493 2449 2476 2517 2532 2529 2532 2523 2510 2485 2476 2479 2477 2468 750mb Temp (C): 7.4 1.4 -1.4 -3.9 -2.1 -1.3 -0.4 0.3 -1.5 -1.7 -3.5 -8.4 -7.9 -8.4 -10.0 750mb Dewpt(C): -0.5 -4.9 -1.7 -4.1 -20.6 -11.1 -28.4 -24.6 -1.5 -28.3 -21.9 -9.7 -8.6 -9.0 -10.8 750mb RH (%): 57 63 98 99 23 47 10 14 100 11 23 90 95 96 94 750mb Dir: 200 219 221 281 268 279 288 265 259 260 267 254 268 267 292 750mb Speed(kt): 24 22 25 25 27 28 28 20 32 29 24 24 25 23 22 700mb GPH (m): 3083 3047 2996 3018 3063 3079 3077 3082 3070 3054 3026 3011 3012 3007 2997 700mb Temp (C): 4.1 0.3 -4.2 -6.2 -3.7 -3.0 -2.8 -2.2 -4.3 -4.7 -6.0 -9.1 -11.6 -12.3 -12.8 700mb Dewpt(C): -2.8 -0.8 -8.1 -6.6 -21.9 -37.3 -29.5 -30.5 -4.5 -34.4 -34.6 -17.1 -12.2 -12.9 -18.6 700mb RH (%): 60 92 74 97 23 5 11 10 99 8 9 52 95 96 62 700mb Dir: 194 200 208 294 274 283 289 268 259 263 263 252 269 266 290 700mb Speed(kt): 33 27 30 26 30 32 34 23 40 32 28 34 24 26 27 650mb GPH (m): 3681 3641 3576 3595 3645 3662 3661 3666 3651 3634 3602 3582 3576 3570 3560 650mb Temp (C): 0.4 -1.4 -7.3 -9.9 -6.4 -5.0 -5.0 -6.1 -7.5 -6.9 -9.0 -11.7 -14.4 -15.3 -14.5 650mb Dewpt(C): -13.9 -1.9 -12.3 -11.4 -22.3 -38.0 -38.3 -20.8 -7.8 -37.9 -34.1 -13.2 -23.4 -25.3 -32.5 650mb RH (%): 34 96 67 89 27 6 6 30 98 7 12 89 47 43 21 650mb Dir: 191 185 198 298 285 286 285 262 256 270 260 254 275 269 286 650mb Speed(kt): 43 31 33 26 34 36 36 27 40 36 32 40 27 29 31 600mb GPH (m): 4317 4275 4194 4206 4265 4287 4285 4286 4269 4253 4215 4190 4178 4171 4163 600mb Temp (C): -3.9 -5.2 -11.9 -13.8 -9.9 -8.1 -9.2 -10.5 -11.8 -10.8 -13.6 -16.0 -17.5 -17.5 -16.5 600mb Dewpt(C): -20.5 -5.7 -15.9 -15.9 -33.6 -39.2 -39.6 -11.2 -12.2 -28.7 -26.3 -16.7 -33.2 -37.4 -35.0 600mb RH (%): 26 96 73 84 13 7 7 95 97 22 34 95 25 17 19 600mb Dir: 188 175 189 298 287 290 278 259 247 281 256 256 278 275 286 600mb Speed(kt): 45 41 38 31 39 40 36 31 38 41 36 43 36 35 38 550mb GPH (m): 4998 4953 4854 4863 4930 4956 4952 4953 4928 4914 4872 4838 4825 4820 4814 550mb Temp (C): -8.7 -9.4 -17.0 -17.6 -14.1 -13.1 -13.7 -13.8 -16.7 -15.9 -18.1 -20.9 -20.2 -19.4 -18.8 550mb Dewpt(C): -27.6 -10.7 -19.7 -21.2 -50.3 -30.1 -27.0 -20.5 -17.5 -40.7 -28.3 -24.2 -43.3 -36.3 -31.1 550mb RH (%): 21 90 80 74 3 23 32 57 93 11 41 75 12 22 34 550mb Dir: 190 174 185 310 293 288 273 263 253 282 254 257 276 281 289 550mb Speed(kt): 46 46 42 33 47 44 40 37 43 45 40 53 49 47 46 500mb GPH (m): 5726 5682 5561 5569 5646 5674 5669 5670 5637 5623 5575 5535 5527 5526 5519 500mb Temp (C): -14.7 -14.6 -22.0 -22.5 -19.1 -18.2 -17.9 -18.2 -21.9 -21.9 -23.5 -25.2 -21.7 -21.0 -21.9 500mb Dewpt(C): -28.7 -16.3 -30.5 -28.0 -43.6 -25.6 -23.6 -22.4 -32.0 -40.4 -33.5 -34.7 -40.2 -30.3 -29.3 500mb RH (%): 30 87 47 61 10 53 62 70 41 18 40 42 18 44 52 500mb Dir: 194 179 181 314 294 285 273 266 252 277 255 255 277 283 294 500mb Speed(kt): 48 51 46 33 56 48 50 46 51 52 45 63 68 62 54 450mb GPH (m): 6515 6471 6327 6333 6421 6454 6450 6450 6404 6390 6336 6293 6300 6298 6287 450mb Temp (C): -20.6 -20.7 -27.3 -28.7 -24.1 -22.7 -21.9 -22.3 -26.4 -27.0 -28.5 -29.3 -23.9 -24.7 -26.6 450mb Dewpt(C): -27.5 -22.9 -38.4 -33.4 -45.5 -26.8 -24.2 -25.3 -49.2 -44.8 -40.0 -46.2 -32.5 -32.8 -34.9 450mb RH (%): 55 83 35 64 13 70 82 77 11 18 33 19 46 48 46 450mb Dir: 195 183 178 311 293 286 274 266 254 272 257 261 278 282 295 450mb Speed(kt): 47 58 52 30 60 60 65 59 62 64 54 69 85 66 60 400mb GPH (m): 7373 7330 7166 7164 7270 7308 7307 7308 7248 7227 7169 7129 7148 7144 7127 400mb Temp (C): -27.1 -27.7 -32.0 -33.6 -29.6 -28.1 -26.8 -26.5 -29.6 -32.8 -35.0 -31.7 -30.6 -31.3 -32.7 400mb Dewpt(C): -31.2 -30.7 -46.9 -39.1 -36.5 -33.2 -30.6 -29.8 -61.7 -49.7 -39.8 -49.3 -40.3 -41.1 -42.8 400mb RH (%): 69 77 23 59 52 63 71 75 3 18 63 17 39 39 37 400mb Dir: 196 185 180 301 294 285 276 263 253 270 256 271 275 281 294 400mb Speed(kt): 52 63 62 37 66 70 75 68 84 76 60 86 86 67 63 350mb GPH (m): 8322 8273 8101 8099 8208 8252 8258 8262 8193 8153 8086 8063 8080 8071 8052 350mb Temp (C): -33.6 -35.7 -35.4 -35.0 -37.2 -34.7 -33.0 -31.7 -32.8 -39.5 -40.6 -37.3 -38.3 -39.3 -40.3 350mb Dewpt(C): -37.1 -39.1 -59.8 -63.0 -40.6 -40.0 -42.7 -36.5 -46.0 -54.3 -56.6 -46.9 -46.7 -49.9 -48.5 350mb RH (%): 71 72 7 5 72 59 39 64 27 21 18 38 43 33 43 350mb Dir: 201 185 179 300 288 288 280 257 250 268 257 274 273 278 291 350mb Speed(kt): 59 70 66 59 75 79 83 77 108 86 65 106 84 71 62 300mb GPH (m): 9386 9325 9163 9164 9256 9314 9323 9333 9262 9190 9125 9108 9118 9109 9085 300mb Temp (C): -41.0 -44.0 -40.0 -38.7 -43.7 -41.5 -41.3 -40.2 -40.5 -46.7 -45.7 -45.9 -47.3 -47.7 -48.5 300mb Dewpt(C): -45.3 -47.6 -69.5 -66.6 -50.7 -49.1 -57.4 -49.1 -55.7 -60.9 -59.2 -51.9 -54.6 -53.1 -55.4 300mb RH (%): 64 69 3 4 48 45 18 40 20 20 22 53 45 56 46 300mb Dir: 201 183 183 293 296 292 280 262 252 265 264 273 269 277 289 300mb Speed(kt): 61 81 61 54 91 89 89 79 113 87 77 105 87 69 58 250mb GPH (m): 10598 10525 10397 10408 10465 10527 10535 10551 10481 10385 10324 10299 10303 10291 10265 250mb Temp (C): -50.7 -52.2 -43.1 -41.5 -47.8 -49.6 -49.9 -49.8 -48.8 -50.3 -50.7 -52.0 -53.6 -53.8 -53.9 250mb Dewpt(C): -55.5 -57.0 -77.0 -73.7 -68.1 -62.0 -63.7 -61.0 -63.4 -71.0 -66.2 -61.9 -61.2 -60.3 -64.1 250mb RH (%): 59 58 2 2 9 24 20 28 19 8 16 32 41 47 30 250mb Dir: 202 186 201 279 292 291 284 269 255 261 264 270 269 276 287 250mb Speed(kt): 78 92 47 49 86 92 98 86 112 92 82 89 84 62 57 200mb GPH (m): 12017 11952 11890 11911 11947 11977 11978 11979 11925 11842 11772 11745 11740 11725 11701 200mb Temp (C): -60.1 -54.6 -46.0 -43.8 -43.2 -49.9 -52.3 -56.1 -52.7 -49.0 -50.5 -50.7 -51.1 -51.3 -51.6 200mb Dewpt(C): -66.7 -70.6 -82.8 -81.0 -80.7 -74.4 -73.8 -72.2 -73.1 -84.8 -81.3 -81.2 -78.2 -79.1 -79.3 200mb RH (%): 44 14 1 1 1 5 7 13 8 1 2 2 3 3 3 200mb Dir: 203 198 232 273 284 285 275 264 249 255 256 263 270 277 288 200mb Speed(kt): 83 73 39 51 66 61 73 80 95 75 68 66 67 53 51 150mb GPH (m): 13821 13799 13782 13817 13861 13868 13845 13833 13794 13732 13648 13619 13613 13599 13567 150mb Temp (C): -57.2 -53.1 -50.9 -50.3 -51.5 -52.2 -52.1 -52.3 -51.5 -49.8 -50.9 -50.5 -50.7 -50.5 -51.6 150mb Dewpt(C): -83.8 -87.7 -86.2 -85.8 -86.6 -87.1 -87.1 -87.3 -85.9 -81.0 -81.7 -85.9 -86.0 -85.9 -86.7 150mb RH (%): 3 1 1 1 1 1 1 1 1 2 2 1 1 1 1 150mb Dir: 212 224 260 281 276 269 269 255 248 251 254 261 267 270 285 150mb Speed(kt): 42 38 35 40 53 44 42 49 48 55 57 47 43 39 41 100mb GPH (m): 16381 16388 16376 16407 16431 16435 16412 16404 16384 16338 16273 16253 16245 16232 16197 100mb Temp (C): -57.4 -56.5 -57.4 -58.2 -59.8 -59.5 -59.6 -59.5 -56.9 -56.1 -52.9 -51.6 -50.8 -50.8 -50.9 100mb Dewpt(C): -90.8 -90.2 -90.8 -91.4 -92.5 -92.3 -92.4 -92.4 -90.5 -89.9 -87.7 -99.5 -75.2 -113.9 -100.7 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 0 5 0 0 100mb Dir: 233 241 267 281 277 273 264 244 243 242 255 255 251 272 282 100mb Speed(kt): 21 21 25 24 30 25 27 32 39 37 32 29 30 28 18