Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAY 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.0 997.2 997.4 996.1 992.0 991.1 988.9 988.2 987.1 989.2 988.8 986.7 989.6 993.7 996.4 Mean SLP (mb): 1020.1 1021.7 1022.2 1020.4 1015.7 1015.0 1012.9 1011.7 1010.3 1013.2 1013.1 1010.7 1013.6 1018.2 1021.1 2m agl Tmp (F): 66.6 55.2 45.8 61.6 75.3 66.1 62.7 74.9 82.2 63.8 54.0 64.6 65.2 53.5 50.5 2m agl Dewpt(F): 50.5 48.5 45.0 51.6 50.5 43.1 40.0 49.8 58.0 54.8 47.7 53.3 50.9 48.8 48.3 2m agl RH (%): 55 77 97 69 40 42 42 40 42 72 79 66 59 84 92 10m agl Dir: 306 307 45 26 38 69 84 96 233 280 170 287 241 234 254 10m agl Spd(kt): 6 2 2 3 4 8 10 11 2 4 2 6 8 5 6 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 0.01 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 0.01 0.01 Sfc CAPE (J/kg): 71.0 0.0 0.1 0.0 0.0 0.0 0.0 1.9 353.2 2.4 1.5 4.4 7.9 15.7 64.5 Sfc CINH (J/kg): 0.0 -0.1 0.0 -0.2 0.0 -0.4 -0.2 -5.7 -143.4 0.0 -8.3 -3.4 -0.3 -0.2 0.0 0-3km Hel(J/kg): 79.2 37.1 49.9 69.6 123.7 189.0 210.3 150.2 122.4 168.0 259.2 135.1 4.5 -14.3 -6.9 Precip H20 (in): 0.64 0.59 0.47 0.40 0.49 0.49 0.59 0.85 0.85 1.20 0.99 0.95 1.01 0.72 0.67 Lifted Index(C): 7.0 8.4 11.2 8.3 4.2 5.8 5.2 1.6 -2.4 -1.6 -2.1 -0.5 3.5 8.3 10.9 700mb VV(-ub/s): 0.2 -1.7 -0.4 -1.7 0.0 -0.5 0.6 1.3 0.0 3.2 5.9 1.4 -5.9 0.1 -1.4 Thk1000-500mb(m)5546.5 5554.5 5556.8 5585.7 5638.9 5662.1 5674.5 5676.8 5680.7 5642.3 5613.5 5611.6 5567.7 5531.9 5505.9 Thk1000-850mb(m)1355.2 1347.5 1343.9 1357.5 1386.0 1389.4 1388.0 1395.8 1407.0 1380.3 1363.6 1369.8 1364.6 1338.1 1327.5 Thk850-700mb(m):1567.6 1571.8 1578.4 1589.1 1602.1 1614.1 1623.9 1624.5 1617.3 1614.8 1611.6 1610.5 1588.2 1573.9 1559.5 SWEAT Index: 111.4 83.0 62.1 46.0 52.5 57.6 65.6 99.3 136.9 174.3 250.8 177.2 106.3 58.7 56.3 Total Totals Idx 35.4 35.9 32.5 25.8 37.9 40.8 42.6 46.9 49.6 50.5 52.7 51.4 43.4 26.0 24.6 Frz Hgt(ft amsl) 10789 11293 11609 12146 12817 13249 13312 12985 13389 12587 12398 11873 10923 9973 9126 0WetBlbHgt(amsl) 6763 6589 6002 5776 6696 7507 10028 11325 9550 12215 10084 9324 9429 4585 4184 Equil Prs (mb): 758 997 997 996 992 991 989 988 226 989 989 987 990 891 840 Equil Hgt(amsl): 8045 26 26 26 26 26 26 26 37053 26 26 26 26 3613 5248 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.35 0.00 0.00 0.12 0.00 0.00 0.00 Conv Wind Gust: 40.6 31.3 49.2 50.2 58.0 58.0 57.5 54.5 58.0 46.3 48.1 47.7 34.7 28.1 25.0 Showalter Index: 9.8 9.6 11.6 13.6 7.5 5.3 4.1 1.6 0.1 -1.0 -2.4 -0.8 4.6 14.6 16.8 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 4.5 6.0 5.4 Storm Dir (deg): 285 306 312 266 262 237 208 198 225 207 217 229 256 320 316 Storm Spd (kts): 21 16 11 8 11 14 15 16 15 13 16 12 9 11 12 2m HeatIndex(F): 67 55 46 62 75 66 63 75 82 64 54 65 65 53 50 2m WindChill(F): 67 55 46 62 75 66 63 75 82 64 54 65 65 53 50 1000mb GPH (m): 170 180 181 171 135 127 109 101 90 112 109 90 116 151 174 950mb GPH (m): 605 610 607 602 578 567 546 545 541 548 538 525 553 578 598 950mb Temp (C): 13.1 10.6 9.3 11.5 19.4 19.6 18.2 19.1 23.7 15.1 11.8 13.1 14.8 8.6 6.5 950mb Dewpt(C): 7.9 8.5 6.6 6.8 7.5 2.2 3.6 6.7 12.2 9.1 5.8 9.9 9.2 8.4 6.4 950mb RH (%): 70 86 83 72 45 30 37 43 47 66 66 80 68 99 99 950mb Dir: 311 334 12 43 49 88 92 96 213 313 280 293 242 241 260 950mb Speed(kt): 8 11 8 5 6 25 31 18 2 9 2 6 13 10 10 900mb GPH (m): 1056 1058 1055 1053 1040 1031 1009 1008 1009 1008 993 979 1007 1023 1039 900mb Temp (C): 8.6 8.0 8.3 11.2 15.1 18.0 18.8 19.2 19.4 16.2 13.4 13.4 10.8 5.7 3.4 900mb Dewpt(C): 6.9 5.2 1.7 -2.7 5.9 1.3 1.4 4.0 10.6 11.5 7.2 6.6 7.0 1.4 0.1 900mb RH (%): 89 82 63 37 53 32 30 36 56 73 65 63 76 73 79 900mb Dir: 310 351 359 85 59 110 113 126 163 283 326 358 246 283 277 900mb Speed(kt): 9 10 13 17 8 20 23 22 2 3 6 4 14 10 11 850mb GPH (m): 1525 1528 1525 1529 1521 1517 1497 1497 1497 1492 1473 1460 1480 1489 1501 850mb Temp (C): 4.7 5.3 6.3 9.8 12.4 14.8 16.2 17.0 16.1 14.2 11.9 12.5 6.6 5.4 2.0 850mb Dewpt(C): 2.3 1.4 -2.3 -11.7 -1.6 1.1 1.6 3.8 5.5 8.5 9.8 6.7 5.2 -11.7 -7.9 850mb RH (%): 84 76 54 20 37 38 36 40 49 68 87 67 91 28 47 850mb Dir: 297 340 349 85 106 143 141 169 190 187 30 100 249 304 289 850mb Speed(kt): 11 11 14 9 9 7 10 12 7 2 3 3 12 17 17 800mb GPH (m): 2016 2021 2021 2029 2026 2025 2009 2011 2009 2002 1981 1968 1977 1983 1988 800mb Temp (C): 1.3 3.7 5.2 7.8 10.2 12.0 14.5 14.7 12.7 11.6 11.5 11.5 6.1 4.3 0.7 800mb Dewpt(C): -0.9 -4.7 -12.9 -28.8 -22.3 -21.7 -18.6 -2.0 4.5 5.9 4.3 3.5 5.0 -6.4 -1.1 800mb RH (%): 85 54 26 5 8 8 8 31 57 67 60 57 93 45 87 800mb Dir: 282 334 336 72 162 197 176 185 190 135 109 165 249 310 295 800mb Speed(kt): 15 14 9 6 8 9 14 14 11 3 11 8 7 20 22 750mb GPH (m): 2535 2544 2546 2558 2559 2562 2550 2552 2547 2539 2517 2505 2507 2507 2508 750mb Temp (C): 2.3 2.8 4.2 5.6 7.8 9.7 11.4 10.4 9.3 8.8 8.7 8.7 6.3 3.6 1.9 750mb Dewpt(C): -9.0 -14.5 -29.6 -40.5 -33.3 -27.9 -13.1 -0.9 -0.5 1.4 0.9 -2.0 0.5 -11.9 -12.6 750mb RH (%): 43 27 7 2 4 5 16 45 50 59 57 46 66 31 33 750mb Dir: 261 303 296 89 198 210 199 183 188 140 145 189 211 322 299 750mb Speed(kt): 25 15 7 1 10 12 18 17 19 11 17 11 9 19 22 700mb GPH (m): 3093 3100 3104 3118 3123 3131 3121 3122 3114 3107 3084 3071 3068 3063 3061 700mb Temp (C): 1.3 1.5 2.2 2.9 4.5 7.0 6.6 5.5 5.6 5.4 5.0 4.2 2.4 -0.2 -1.9 700mb Dewpt(C): -21.7 -31.1 -36.4 -31.4 -32.5 -17.2 -8.3 2.8 -16.1 1.3 -5.9 -11.7 -7.1 -2.1 -4.4 700mb RH (%): 16 7 4 6 5 16 33 82 19 74 45 30 49 87 83 700mb Dir: 252 275 261 248 216 226 201 174 192 157 175 193 230 319 309 700mb Speed(kt): 32 19 11 5 12 18 19 21 26 22 24 15 7 14 19 650mb GPH (m): 3684 3693 3697 3713 3721 3734 3723 3723 3716 3709 3684 3668 3661 3654 3648 650mb Temp (C): -2.6 -1.1 -0.8 -0.1 1.2 2.5 1.9 1.5 2.4 1.0 0.8 -0.4 -3.0 -2.7 -2.9 650mb Dewpt(C): -28.0 -36.5 -31.1 -26.8 -27.9 -11.9 -14.2 -9.9 -24.4 -0.8 -13.3 -12.3 -8.6 -11.2 -11.3 650mb RH (%): 12 5 8 11 9 34 29 42 12 87 34 40 65 52 52 650mb Dir: 243 266 253 250 234 234 203 179 197 172 187 204 252 317 316 650mb Speed(kt): 38 26 17 12 16 21 18 27 32 30 33 21 10 9 17 600mb GPH (m): 4313 4327 4331 4348 4359 4374 4362 4362 4356 4346 4320 4301 4288 4284 4278 600mb Temp (C): -6.4 -4.0 -4.4 -4.1 -2.9 -2.8 -1.7 -2.6 -1.8 -4.1 -4.5 -5.5 -8.2 -5.9 -6.5 600mb Dewpt(C): -28.6 -36.7 -31.6 -28.6 -20.0 -16.1 -28.3 -18.6 -23.6 -4.9 -15.7 -12.9 -11.7 -16.4 -18.1 600mb RH (%): 16 6 10 13 26 35 11 28 17 94 42 56 76 44 40 600mb Dir: 242 263 255 244 244 234 217 186 194 175 193 210 239 333 308 600mb Speed(kt): 47 35 21 16 25 23 21 28 35 34 39 20 15 8 10 550mb GPH (m): 4988 5007 5009 5027 5041 5056 5048 5045 5040 5025 4998 4977 4959 4960 4954 550mb Temp (C): -9.9 -9.0 -9.3 -9.0 -7.6 -7.8 -6.7 -7.7 -7.9 -9.7 -10.5 -10.7 -11.8 -10.9 -10.3 550mb Dewpt(C): -36.4 -35.5 -38.5 -30.5 -21.7 -28.0 -24.4 -22.7 -27.7 -13.0 -14.1 -13.3 -14.4 -21.0 -27.2 550mb RH (%): 10 10 8 16 32 18 23 29 19 77 75 81 81 43 24 550mb Dir: 243 254 259 240 247 238 222 186 195 179 200 203 214 289 269 550mb Speed(kt): 54 42 25 20 33 25 25 29 37 35 48 31 19 18 22 500mb GPH (m): 5716 5735 5738 5757 5774 5789 5783 5778 5771 5754 5723 5702 5683 5683 5680 500mb Temp (C): -14.2 -14.6 -14.2 -13.9 -13.5 -12.5 -12.4 -13.1 -14.0 -13.9 -15.5 -16.1 -15.8 -16.2 -15.2 500mb Dewpt(C): -46.6 -36.9 -31.4 -29.2 -27.8 -40.4 -22.9 -26.3 -34.0 -25.1 -16.8 -18.1 -18.0 -19.0 -21.9 500mb RH (%): 5 14 23 27 30 8 42 33 17 39 90 84 84 79 57 500mb Dir: 247 247 259 245 246 244 221 185 203 185 196 189 172 217 256 500mb Speed(kt): 61 45 34 27 35 30 27 30 45 39 53 42 21 24 23 450mb GPH (m): 6506 6523 6528 6549 6566 6584 6579 6570 6561 6544 6510 6487 6470 6471 6470 450mb Temp (C): -20.6 -21.0 -19.9 -18.7 -18.7 -18.3 -18.5 -20.0 -19.9 -19.9 -19.9 -21.0 -20.8 -20.4 -19.4 450mb Dewpt(C): -54.4 -36.0 -33.2 -33.1 -40.2 -38.0 -23.7 -29.7 -41.4 -35.5 -26.9 -25.1 -22.8 -23.4 -31.8 450mb RH (%): 4 26 30 28 14 17 64 43 14 24 54 70 84 77 33 450mb Dir: 251 247 255 246 249 244 217 180 203 186 192 175 158 165 245 450mb Speed(kt): 67 48 38 33 34 34 29 33 45 40 56 56 34 19 22 400mb GPH (m): 7365 7380 7390 7415 7433 7451 7445 7431 7423 7406 7374 7347 7330 7330 7334 400mb Temp (C): -27.1 -27.3 -26.4 -25.1 -25.0 -24.6 -25.1 -26.1 -25.9 -26.0 -25.8 -26.5 -26.9 -27.3 -25.3 400mb Dewpt(C): -44.8 -43.1 -33.9 -39.9 -42.4 -43.3 -28.2 -46.6 -49.8 -41.2 -29.7 -32.0 -29.2 -32.5 -42.8 400mb RH (%): 18 22 50 25 19 17 76 14 10 24 70 61 82 62 19 400mb Dir: 250 243 260 245 249 245 212 190 203 188 183 165 158 154 233 400mb Speed(kt): 77 52 41 33 37 37 29 37 49 47 66 55 38 28 22 350mb GPH (m): 8310 8327 8340 8369 8388 8408 8397 8384 8375 8357 8326 8298 8276 8278 8286 350mb Temp (C): -35.1 -34.5 -33.6 -32.5 -32.4 -32.0 -33.7 -32.8 -32.7 -33.4 -33.2 -33.1 -35.2 -34.0 -33.2 350mb Dewpt(C): -47.4 -39.1 -41.7 -47.3 -45.0 -43.0 -38.8 -52.2 -65.0 -49.4 -43.2 -38.2 -38.4 -40.4 -48.5 350mb RH (%): 29 64 45 23 29 34 61 14 3 20 37 62 73 54 21 350mb Dir: 246 252 260 248 250 246 208 201 201 190 180 161 161 149 215 350mb Speed(kt): 83 61 44 36 39 41 35 45 54 55 69 52 42 44 21 300mb GPH (m): 9366 9384 9402 9434 9455 9476 9460 9449 9441 9420 9389 9362 9334 9341 9350 300mb Temp (C): -43.5 -43.2 -42.4 -41.7 -41.2 -41.6 -41.9 -41.6 -41.2 -41.9 -42.1 -42.1 -42.5 -41.5 -41.2 300mb Dewpt(C): -54.3 -47.7 -49.8 -55.3 -47.7 -50.5 -48.6 -55.7 -48.6 -52.4 -50.1 -46.1 -46.8 -48.6 -56.8 300mb RH (%): 31 62 46 23 51 39 50 22 46 33 43 66 64 48 19 300mb Dir: 248 255 258 252 250 247 203 203 202 192 178 162 165 148 286 300mb Speed(kt): 91 61 50 38 42 45 38 53 59 66 74 54 57 44 20 250mb GPH (m): 10567 10585 10607 10642 10663 10682 10668 10661 10656 10631 10596 10567 10542 10554 10562 250mb Temp (C): -52.7 -53.0 -52.3 -52.1 -51.9 -52.5 -51.2 -50.4 -50.5 -50.6 -52.0 -52.0 -50.2 -48.8 -51.0 250mb Dewpt(C): -60.1 -58.6 -58.7 -58.5 -56.8 -58.1 -56.6 -54.3 -53.9 -54.3 -55.5 -55.7 -58.2 -62.6 -58.1 250mb RH (%): 43 53 48 48 57 53 55 65 68 66 68 66 40 21 45 250mb Dir: 243 253 260 251 250 246 218 206 205 194 183 168 165 165 316 250mb Speed(kt): 98 67 55 41 41 47 51 57 65 71 75 58 54 32 49 200mb GPH (m): 11973 11990 12012 12048 12072 12090 12082 12078 12073 12047 12009 11993 11987 11999 11994 200mb Temp (C): -61.5 -62.1 -62.9 -62.6 -62.0 -62.1 -61.5 -61.6 -60.6 -60.2 -58.2 -54.6 -52.5 -52.5 -53.0 200mb Dewpt(C): -69.6 -67.9 -69.4 -66.9 -67.2 -67.4 -67.3 -66.2 -70.0 -67.7 -69.8 -72.6 -76.6 -75.4 -72.0 200mb RH (%): 36 49 44 58 52 51 49 57 31 40 24 11 5 6 10 200mb Dir: 239 254 256 246 250 242 222 210 206 197 198 184 219 303 283 200mb Speed(kt): 99 68 57 51 43 48 57 65 64 68 55 37 13 12 31 150mb GPH (m): 13775 13780 13786 13818 13840 13855 13846 13849 13855 13847 13823 13830 13840 13864 13857 150mb Temp (C): -57.1 -57.3 -60.1 -61.8 -62.3 -63.0 -63.6 -61.9 -60.3 -58.1 -56.6 -55.2 -53.7 -53.7 -53.7 150mb Dewpt(C): -83.5 -83.5 -81.0 -79.1 -78.3 -78.3 -76.7 -77.8 -79.9 -82.7 -83.2 -84.8 -84.1 -83.5 -83.7 150mb RH (%): 3 3 6 10 12 13 18 12 8 4 3 2 2 2 2 150mb Dir: 246 256 257 248 243 238 226 216 212 209 204 232 321 335 274 150mb Speed(kt): 63 54 48 44 46 42 47 41 43 33 28 19 8 23 18 100mb GPH (m): 16328 16333 16320 16345 16366 16384 16367 16382 16399 16406 16387 16402 16416 16423 16409 100mb Temp (C): -59.1 -58.9 -58.9 -59.0 -59.1 -58.7 -58.4 -58.1 -58.6 -57.7 -57.2 -57.3 -58.1 -59.3 -60.3 100mb Dewpt(C): -91.9 -91.9 -91.9 -91.8 -87.8 -87.4 -87.2 -91.4 -91.7 -86.7 -86.4 -86.4 -87.0 -87.9 -88.6 100mb RH (%): 1 1 1 1 2 2 2 1 1 2 2 2 2 2 2 100mb Dir: 239 246 253 253 241 237 234 233 221 237 246 259 291 322 285 100mb Speed(kt): 36 31 31 24 26 25 25 19 22 22 16 8 13 11 12