Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.4 990.6 992.5 994.9 996.2 997.7 997.6 995.5 992.1 991.7 990.2 989.3 987.4 987.9 987.4 Mean SLP (mb): 1014.9 1014.6 1016.9 1019.3 1020.4 1022.1 1022.4 1019.7 1015.6 1015.6 1014.3 1012.8 1010.4 1011.3 1011.2 2m agl Tmp (F): 76.5 63.5 52.5 54.7 64.4 56.1 46.5 64.9 75.9 65.8 62.5 74.7 84.1 73.3 64.0 2m agl Dewpt(F): 54.7 54.2 52.1 51.4 49.2 48.8 46.5 49.6 47.4 40.6 36.1 47.6 55.8 52.2 47.4 2m agl RH (%): 45 71 99 88 57 76 100 57 35 39 37 37 36 46 54 10m agl Dir: 313 303 280 272 295 312 43 59 56 68 79 90 84 79 63 10m agl Spd(kt): 4 3 3 4 8 3 2 6 6 8 9 12 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): 21.3 0.0 3.7 7.2 18.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 188.7 81.6 0.0 Sfc CINH (J/kg):-179.8 0.0 0.0 0.0 0.0 0.0 -0.1 0.0 0.0 -0.1 -0.2 -9.2 -233.0 -19.9 0.0 0-3km Hel(J/kg): 104.8 174.1 130.9 70.4 61.4 23.7 47.2 75.1 95.2 140.0 196.6 166.1 103.8 76.8 166.9 Precip H20 (in): 0.55 0.69 0.78 0.73 0.55 0.58 0.43 0.37 0.39 0.39 0.52 0.64 0.72 0.76 0.81 Lifted Index(C): -0.6 3.3 5.1 7.8 8.3 8.1 12.2 8.5 5.9 8.6 6.2 2.8 -1.3 -0.7 0.5 700mb VV(-ub/s): 1.0 3.2 2.1 1.3 -2.1 -1.1 -0.7 -1.5 -0.6 -0.9 0.9 0.0 0.8 1.0 1.4 Thk1000-500mb(m)5626.9 5621.3 5594.3 5560.4 5545.1 5559.1 5566.1 5600.6 5648.1 5666.6 5675.5 5688.9 5702.4 5695.2 5678.9 Thk1000-850mb(m)1388.9 1379.0 1356.6 1346.2 1353.7 1349.1 1345.7 1361.9 1387.9 1388.1 1386.6 1397.5 1414.8 1411.7 1399.6 Thk850-700mb(m):1603.6 1602.3 1590.4 1579.2 1566.9 1568.9 1582.6 1596.0 1606.0 1614.7 1623.4 1627.2 1626.2 1626.4 1626.4 SWEAT Index: 45.1 94.4 140.0 131.1 86.0 66.7 65.3 51.8 49.3 38.7 42.1 67.7 62.3 81.9 77.7 Total Totals Idx 39.2 42.0 42.0 38.9 32.9 34.8 27.3 21.9 33.1 35.8 40.2 45.0 48.1 48.9 46.5 Frz Hgt(ft amsl) 12013 12010 12252 11460 10244 12555 11946 12460 12963 13559 13403 13595 13637 13196 12785 0WetBlbHgt(amsl) 7125 7251 6610 6751 6104 6230 5666 5874 6876 7594 8487 10344 9617 11041 9855 Equil Prs (mb): 412 991 992 995 779 998 998 996 992 992 990 989 247 988 987 Equil Hgt(amsl): 23606 26 26 26 7323 26 26 26 26 26 26 26 35347 26 26 Hail Size(in): 0.07 0.14 -0.06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.11 0.00 0.05 Conv Wind Gust: 57.6 48.9 45.6 46.4 38.8 33.3 52.3 53.5 59.6 58.2 59.5 57.5 61.8 58.9 54.3 Showalter Index: 6.7 4.7 4.6 7.2 11.3 10.5 14.1 14.1 9.8 8.1 5.5 2.7 1.1 0.6 1.9 Cap Strength(C): 0.0 -999.9 -999.9 1.8 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 Storm Dir (deg): 241 252 266 260 291 305 313 235 254 225 215 201 222 228 226 Storm Spd (kts): 11 15 16 17 20 16 12 9 10 12 13 14 12 14 11 2m HeatIndex(F): 76 64 52 55 64 56 46 65 76 66 63 75 83 73 64 2m WindChill(F): 76 64 52 55 64 56 46 65 76 66 63 75 84 73 64 1000mb GPH (m): 129 123 141 161 172 184 183 166 135 133 121 111 92 98 95 950mb GPH (m): 573 561 568 588 606 614 610 600 579 573 558 554 544 547 537 950mb Temp (C): 19.2 16.6 11.0 8.6 12.7 11.2 10.4 12.8 19.9 19.4 18.1 19.0 24.8 25.1 21.5 950mb Dewpt(C): 10.9 11.5 10.1 7.6 7.5 7.7 5.2 6.8 5.5 -1.0 0.6 5.4 10.3 7.7 9.9 950mb RH (%): 58 71 94 93 70 79 70 66 38 24 30 40 38 32 46 950mb Dir: 328 335 318 288 297 322 16 68 63 89 92 91 88 94 125 950mb Speed(kt): 4 8 9 5 11 8 7 10 10 25 29 20 9 9 1 900mb GPH (m): 1035 1021 1022 1036 1056 1064 1058 1052 1040 1035 1020 1018 1014 1018 1005 900mb Temp (C): 16.5 15.1 11.7 9.0 8.4 8.4 8.6 11.6 15.4 17.8 18.6 20.2 21.9 21.7 20.2 900mb Dewpt(C): 3.2 6.7 7.6 4.2 6.3 4.1 -1.5 -4.2 2.3 -4.7 -1.4 3.9 7.1 6.6 7.8 900mb RH (%): 40 57 75 72 86 74 49 32 41 21 25 33 37 37 44 900mb Dir: 16 152 300 290 299 333 8 90 66 104 116 124 127 169 96 900mb Speed(kt): 1 4 8 9 11 9 14 21 12 23 20 20 7 3 1 850mb GPH (m): 1518 1503 1497 1507 1526 1533 1529 1528 1523 1521 1507 1508 1507 1510 1495 850mb Temp (C): 13.9 12.2 8.2 6.2 4.9 5.1 7.0 10.8 13.2 15.2 16.1 18.1 18.7 17.9 16.9 850mb Dewpt(C): -5.3 3.6 6.7 4.6 0.3 -0.6 -6.9 -16.6 -6.2 -3.6 0.2 1.8 2.4 3.7 3.7 850mb RH (%): 26 55 90 89 72 66 36 13 25 27 33 33 33 38 40 850mb Dir: 167 164 259 274 303 325 3 97 104 137 138 170 203 215 115 850mb Speed(kt): 8 7 8 10 16 13 14 13 8 6 8 11 5 5 4 800mb GPH (m): 2025 2008 1997 2003 2018 2025 2026 2030 2029 2030 2019 2024 2022 2024 2009 800mb Temp (C): 10.8 10.7 8.2 5.0 2.7 2.6 6.0 9.0 11.2 12.5 13.7 15.5 14.5 14.1 14.7 800mb Dewpt(C): -17.3 -15.8 -13.1 -5.5 -6.4 -5.3 -16.9 -27.9 -25.1 -22.2 -14.8 -11.0 1.4 -1.4 5.1 800mb RH (%): 12 14 20 46 51 56 17 5 6 7 12 15 40 34 52 800mb Dir: 180 193 219 258 289 321 350 71 150 183 176 193 198 223 155 800mb Speed(kt): 14 14 13 12 17 15 8 6 7 5 11 18 10 10 12 750mb GPH (m): 2558 2542 2527 2528 2538 2546 2552 2561 2563 2567 2559 2565 2563 2565 2551 750mb Temp (C): 7.8 7.5 5.7 4.5 2.0 2.2 5.2 6.9 8.5 9.7 11.7 10.8 10.5 11.2 11.1 750mb Dewpt(C): -25.6 -21.7 -11.8 -23.8 -18.7 -15.1 -29.6 -33.3 -37.0 -28.3 -28.5 -1.0 -0.8 -3.9 -2.8 750mb RH (%): 7 10 27 11 20 27 6 4 2 5 4 43 45 34 37 750mb Dir: 187 204 211 229 269 305 293 29 176 201 204 195 192 206 191 750mb Speed(kt): 14 19 19 18 22 17 8 2 8 9 15 20 18 21 19 700mb GPH (m): 3121 3105 3088 3086 3093 3102 3112 3124 3129 3135 3130 3135 3133 3136 3121 700mb Temp (C): 4.0 3.8 3.1 2.1 0.2 2.1 2.9 4.0 5.1 7.4 8.0 6.8 7.1 7.4 6.2 700mb Dewpt(C): -34.4 -22.3 -28.9 -22.2 -24.7 -42.4 -35.2 -22.0 -26.3 -45.0 -15.0 -7.4 -24.6 -3.3 -11.4 700mb RH (%): 4 13 8 15 14 2 4 13 8 1 18 35 8 46 27 700mb Dir: 197 212 218 225 258 283 270 266 201 211 213 186 199 201 206 700mb Speed(kt): 16 23 24 23 29 21 12 4 9 11 17 19 24 30 22 650mb GPH (m): 3718 3701 3684 3680 3682 3698 3707 3722 3728 3740 3735 3739 3737 3740 3722 650mb Temp (C): -0.4 -0.3 0.3 -0.9 -3.1 0.8 -0.4 0.6 1.5 3.7 2.2 2.6 3.1 2.1 1.3 650mb Dewpt(C): -37.6 -29.9 -16.5 -17.5 -23.0 -36.5 -24.1 -27.7 -34.8 -15.9 -10.9 -15.8 -23.4 -11.2 -12.8 650mb RH (%): 4 9 27 27 20 4 15 10 5 22 37 24 12 37 34 650mb Dir: 203 218 226 225 251 266 265 240 229 232 211 184 202 197 220 650mb Speed(kt): 20 30 30 29 34 28 17 10 12 17 15 20 26 32 26 600mb GPH (m): 4351 4335 4320 4313 4311 4335 4341 4357 4366 4382 4374 4380 4378 4379 4360 600mb Temp (C): -4.8 -4.3 -3.2 -5.1 -5.9 -3.2 -4.8 -4.3 -2.8 -2.3 -1.8 -1.5 -1.6 -2.7 -3.4 600mb Dewpt(C): -38.9 -31.4 -22.3 -16.9 -37.0 -32.6 -19.8 -26.4 -31.8 -13.9 -25.3 -27.9 -23.6 -20.1 -24.7 600mb RH (%): 5 10 22 39 7 9 30 16 9 41 15 12 17 25 18 600mb Dir: 215 222 232 222 241 260 264 242 243 235 223 190 201 194 201 600mb Speed(kt): 21 36 35 36 42 37 24 16 18 21 18 21 26 31 22 550mb GPH (m): 5028 5014 5003 4992 4988 5015 5020 5037 5049 5065 5060 5065 5063 5062 5041 550mb Temp (C): -9.2 -8.9 -7.8 -9.7 -9.2 -9.0 -8.9 -8.5 -7.5 -7.6 -6.4 -6.8 -7.5 -7.8 -7.8 550mb Dewpt(C): -23.2 -15.8 -20.0 -16.4 -44.7 -30.4 -36.3 -37.8 -22.9 -24.4 -24.9 -26.7 -26.4 -29.7 -31.0 550mb RH (%): 32 58 37 58 4 16 9 8 28 25 22 19 21 16 14 550mb Dir: 227 228 235 221 241 251 258 242 249 236 234 189 200 201 199 550mb Speed(kt): 23 37 39 48 45 42 32 22 27 23 23 22 28 28 24 500mb GPH (m): 5756 5745 5735 5721 5717 5743 5750 5767 5783 5799 5796 5800 5794 5793 5774 500mb Temp (C): -15.3 -13.1 -13.6 -14.1 -13.8 -15.1 -13.6 -13.9 -13.0 -12.1 -12.0 -12.6 -13.6 -13.6 -12.9 500mb Dewpt(C): -22.8 -22.1 -18.9 -16.3 -42.9 -25.7 -44.2 -31.6 -27.8 -39.1 -23.0 -26.1 -34.1 -34.5 -35.6 500mb RH (%): 53 47 65 83 7 41 6 21 28 9 40 32 17 16 14 500mb Dir: 227 240 243 220 258 251 251 241 252 246 234 192 199 205 198 500mb Speed(kt): 29 37 43 57 51 40 36 26 33 27 25 23 25 27 26 450mb GPH (m): 6543 6539 6527 6512 6509 6530 6541 6559 6577 6595 6592 6593 6587 6586 6568 450mb Temp (C): -19.6 -18.6 -19.5 -19.6 -19.4 -21.0 -19.5 -18.8 -18.2 -18.2 -18.4 -19.2 -19.0 -18.8 -18.9 450mb Dewpt(C): -22.2 -24.6 -22.0 -21.5 -45.2 -28.1 -28.9 -33.6 -42.3 -35.7 -22.2 -27.7 -38.1 -45.6 -36.6 450mb RH (%): 80 60 80 85 9 53 44 27 11 21 72 48 18 8 20 450mb Dir: 246 247 244 226 247 254 253 243 253 249 231 190 201 209 200 450mb Speed(kt): 38 40 49 58 63 45 38 30 34 31 27 25 27 34 31 400mb GPH (m): 7410 7404 7389 7376 7370 7387 7403 7425 7444 7460 7459 7456 7451 7452 7432 400mb Temp (C): -24.4 -25.5 -26.5 -26.5 -26.9 -28.0 -26.7 -24.8 -24.6 -25.4 -25.1 -26.5 -25.1 -25.1 -25.6 400mb Dewpt(C): -26.8 -32.6 -29.1 -28.8 -45.5 -36.1 -36.1 -42.7 -48.7 -35.8 -33.7 -35.8 -46.5 -51.8 -40.5 400mb RH (%): 81 52 79 81 17 47 42 18 10 38 46 42 13 7 25 400mb Dir: 265 247 243 227 243 261 253 244 252 249 236 185 202 210 204 400mb Speed(kt): 49 44 54 62 66 53 40 32 38 33 30 28 33 41 37 350mb GPH (m): 8365 8357 8339 8324 8318 8329 8351 8379 8398 8415 8410 8406 8405 8405 8384 350mb Temp (C): -32.8 -32.6 -33.4 -33.6 -34.4 -35.9 -33.8 -33.1 -32.4 -32.0 -33.6 -33.0 -32.5 -33.0 -32.8 350mb Dewpt(C): -36.7 -40.5 -39.3 -42.0 -50.3 -41.0 -53.8 -44.4 -47.1 -40.0 -39.5 -52.8 -57.9 -50.4 -50.7 350mb RH (%): 69 46 57 44 20 60 13 33 23 46 56 13 7 17 16 350mb Dir: 266 254 240 229 240 255 254 250 251 250 218 206 208 207 206 350mb Speed(kt): 46 47 60 73 73 61 38 38 39 37 27 35 43 44 45 300mb GPH (m): 9432 9426 9404 9387 9375 9382 9411 9442 9465 9483 9471 9473 9474 9472 9450 300mb Temp (C): -40.6 -39.9 -41.2 -41.6 -43.0 -44.2 -43.2 -42.1 -41.1 -41.6 -42.3 -40.8 -40.7 -41.3 -41.4 300mb Dewpt(C): -47.1 -46.7 -47.0 -45.2 -55.2 -49.0 -53.1 -52.3 -44.6 -47.8 -47.3 -59.2 -57.1 -58.5 -52.7 300mb RH (%): 52 50 55 69 27 60 34 34 70 53 59 14 17 15 30 300mb Dir: 269 254 239 231 244 251 262 251 247 248 212 213 210 207 207 300mb Speed(kt): 57 55 65 76 82 69 45 43 41 46 33 41 52 51 54 250mb GPH (m): 10650 10644 10616 10598 10577 10579 10612 10648 10675 10689 10681 10688 10689 10683 10659 250mb Temp (C): -50.1 -50.3 -50.7 -50.8 -52.7 -53.4 -53.0 -52.4 -52.1 -52.3 -51.2 -50.0 -49.9 -50.6 -51.1 250mb Dewpt(C): -53.9 -53.2 -54.4 -54.2 -59.4 -60.8 -60.5 -58.7 -56.5 -57.3 -54.9 -57.5 -53.7 -56.7 -60.0 250mb RH (%): 66 73 66 68 46 43 42 49 60 57 66 43 65 50 36 250mb Dir: 273 251 240 233 241 251 261 249 247 245 225 218 213 211 206 250mb Speed(kt): 67 63 71 80 89 76 56 43 47 50 44 47 56 59 58 200mb GPH (m): 12066 12061 12032 12015 11987 11988 12017 12055 12083 12100 12094 12107 12108 12098 12074 200mb Temp (C): -61.8 -61.0 -61.3 -60.6 -60.6 -59.6 -62.2 -61.8 -61.0 -61.1 -61.1 -60.9 -61.0 -60.8 -60.0 200mb Dewpt(C): -66.5 -65.7 -65.0 -65.2 -68.4 -67.1 -66.0 -66.6 -67.4 -68.6 -68.9 -65.5 -64.2 -66.7 -67.5 200mb RH (%): 55 56 63 57 38 40 63 55 46 39 38 57 67 48 39 200mb Dir: 269 256 244 235 239 255 258 251 250 242 233 220 213 212 210 200mb Speed(kt): 79 70 76 85 95 76 60 47 51 49 51 54 59 58 54 150mb GPH (m): 13831 13834 13813 13801 13785 13786 13791 13825 13852 13868 13859 13880 13887 13885 13864 150mb Temp (C): -60.9 -61.9 -59.8 -59.4 -58.4 -58.3 -59.7 -61.8 -62.6 -63.1 -63.3 -61.8 -61.7 -59.2 -59.2 150mb Dewpt(C): -78.2 -78.8 -80.1 -80.9 -84.2 -82.5 -82.1 -79.9 -79.1 -77.9 -77.0 -81.8 -77.8 -81.8 -81.0 150mb RH (%): 10 11 7 6 3 4 5 9 11 14 17 7 12 5 6 150mb Dir: 276 259 238 241 238 249 258 253 244 240 233 227 222 216 215 150mb Speed(kt): 49 47 59 61 63 58 54 44 45 43 42 36 39 37 32 100mb GPH (m): 16347 16346 16326 16332 16335 16335 16329 16351 16376 16391 16378 16404 16415 16429 16406 100mb Temp (C): -61.2 -61.6 -61.9 -60.0 -60.3 -59.4 -58.4 -59.1 -59.3 -59.0 -59.0 -59.6 -59.1 -58.9 -58.7 100mb Dewpt(C): -89.4 -89.6 -89.9 -88.7 -89.0 -92.3 -87.2 -92.1 -92.2 -92.0 -87.7 -92.4 -92.1 -91.9 -91.7 100mb RH (%): 2 2 2 2 2 1 2 1 1 1 2 1 1 1 1 100mb Dir: 258 252 250 236 235 247 252 243 252 248 246 238 233 247 241 100mb Speed(kt): 28 27 35 28 36 35 27 24 28 27 26 21 23 20 20