Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z JUL 31, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.3 994.9 992.2 993.9 995.3 997.8 998.3 999.8 999.7 1000.5 998.3 998.7 998.0 996.5 993.5 Mean SLP (mb): 1020.6 1018.6 1015.5 1017.8 1019.5 1022.1 1022.5 1024.3 1024.4 1025.2 1022.4 1023.1 1022.7 1020.4 1016.9 2m agl Tmp (F): 56.3 71.3 81.0 64.9 60.4 58.7 61.4 56.4 50.0 52.6 65.8 56.8 49.8 69.3 78.6 2m agl Dewpt(F): 51.2 54.7 58.2 57.5 56.0 57.3 57.6 48.1 48.9 50.6 50.3 48.8 47.4 48.3 47.7 2m agl RH (%): 83 55 44 76 85 95 87 73 96 92 56 74 91 46 32 10m agl Dir: 97 275 302 310 256 208 277 325 15 264 314 320 56 45 2 10m agl Spd(kt): 3 3 7 4 3 5 7 4 1 2 9 4 3 6 7 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.03 0.04 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 0.03 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 2.1 34.1 96.1 0.0 1.4 14.9 26.5 0.1 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 -0.2 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 34.5 68.4 125.9 112.5 77.7 80.7 115.4 80.6 51.1 41.8 26.5 28.1 22.7 34.9 50.6 Precip H20 (in): 0.84 0.74 0.80 0.93 0.95 0.84 0.74 0.61 0.63 0.60 0.61 0.49 0.42 0.47 0.52 Lifted Index(C): 8.6 8.5 4.7 6.0 9.9 10.4 9.6 14.9 14.1 13.6 10.1 10.2 14.2 10.1 7.3 700mb VV(-ub/s): 1.2 -1.5 1.3 0.2 -0.2 0.0 -2.0 -1.0 -0.2 -0.5 -2.2 -3.6 -2.1 -1.7 -1.8 Thk1000-500mb(m)5707.9 5724.6 5747.0 5720.6 5666.9 5624.5 5620.0 5604.4 5578.5 5564.6 5587.1 5597.8 5613.1 5634.8 5675.5 Thk1000-850mb(m)1376.8 1387.1 1403.3 1385.6 1362.7 1355.8 1358.5 1346.4 1338.4 1338.9 1357.2 1354.2 1355.8 1371.0 1392.2 Thk850-700mb(m):1629.7 1636.5 1636.6 1628.0 1607.4 1586.8 1579.6 1579.2 1576.0 1574.0 1578.6 1589.6 1594.8 1597.7 1608.1 SWEAT Index: 84.6 39.3 43.1 141.3 169.6 171.5 145.2 86.5 88.1 90.1 86.9 50.2 41.8 45.4 48.2 Total Totals Idx 33.0 33.2 31.4 34.3 30.5 29.3 27.3 22.2 26.1 28.7 27.6 27.7 24.4 24.0 27.4 Frz Hgt(ft amsl) 15365 15537 15747 15742 15208 14609 14687 14433 13275 12682 12288 13093 13386 13564 14329 0WetBlbHgt(amsl) 11177 10815 11074 10813 10820 8818 7069 6665 6140 6394 6352 6490 6974 7024 8085 Equil Prs (mb): 996 995 992 994 995 822 771 1000 1000 1001 998 999 998 996 993 Equil Hgt(amsl): 26 26 26 26 26 5967 7690 26 26 26 26 26 26 26 26 Hail Size(in): 0.00 0.00 0.00 0.02 -0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 52.3 53.9 59.1 54.2 50.7 23.5 32.4 30.6 27.7 27.5 35.4 50.0 55.3 55.8 60.0 Showalter Index: 8.8 8.9 9.8 7.7 9.9 11.2 12.8 16.7 15.0 13.6 13.8 13.6 14.6 14.5 12.6 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 0.0 -0.3 1.3 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 260 236 249 252 259 266 288 296 305 320 332 19 11 33 16 Storm Spd (kts): 7 9 13 17 20 22 21 17 15 14 17 13 10 9 8 2m HeatIndex(F): 56 71 81 65 60 59 61 56 50 53 66 57 50 69 79 2m WindChill(F): 56 71 81 65 60 59 61 56 50 53 66 57 50 69 79 1000mb GPH (m): 172 160 135 152 164 185 190 203 201 208 189 193 187 174 147 950mb GPH (m): 606 599 585 590 597 617 624 633 626 633 625 625 616 611 593 950mb Temp (C): 16.2 17.4 22.3 17.4 12.1 11.6 12.7 10.6 8.9 8.9 13.3 11.9 11.5 15.1 20.9 950mb Dewpt(C): 9.1 8.6 12.7 13.8 11.8 11.5 11.9 7.5 8.0 7.0 8.4 8.4 4.8 6.9 6.5 950mb RH (%): 62 55 53 79 98 99 95 81 94 88 72 78 63 57 38 950mb Dir: 4 279 305 331 278 223 282 318 327 314 318 347 38 58 8 950mb Speed(kt): 1 3 8 11 6 10 14 11 7 6 14 17 8 8 8 900mb GPH (m): 1066 1061 1051 1052 1050 1068 1076 1081 1072 1080 1076 1075 1067 1066 1056 900mb Temp (C): 15.5 16.5 18.0 16.8 11.2 9.8 9.8 7.4 6.6 6.6 9.1 9.0 11.2 13.1 16.5 900mb Dewpt(C): 8.5 7.8 9.0 9.6 7.9 9.5 9.6 4.8 5.0 4.0 7.7 5.4 -2.1 -0.5 5.1 900mb RH (%): 62 56 55 62 80 98 98 83 89 83 91 78 39 39 46 900mb Dir: 334 358 311 247 262 258 279 305 322 340 322 12 44 88 24 900mb Speed(kt): 3 7 8 8 8 12 15 11 11 11 14 17 9 18 9 850mb GPH (m): 1549 1547 1539 1537 1527 1541 1548 1549 1539 1547 1547 1547 1543 1545 1539 850mb Temp (C): 13.7 16.8 17.1 14.3 10.2 6.6 6.2 4.3 3.4 3.8 5.4 8.4 10.5 11.3 13.6 850mb Dewpt(C): 4.7 1.0 0.2 6.3 7.0 6.6 5.2 1.0 1.4 1.4 1.2 -5.2 -8.3 -9.2 -6.9 850mb RH (%): 54 34 31 58 80 100 94 78 87 84 74 37 26 22 23 850mb Dir: 330 35 228 236 243 267 249 293 317 339 348 23 58 79 75 850mb Speed(kt): 7 2 5 12 16 14 14 12 13 17 14 15 9 13 15 800mb GPH (m): 2060 2062 2054 2049 2031 2039 2043 2041 2029 2037 2040 2047 2045 2048 2045 800mb Temp (C): 14.0 16.1 16.1 14.5 9.9 5.9 4.0 4.2 2.9 3.1 4.9 7.6 8.7 8.9 10.8 800mb Dewpt(C): -2.1 -6.1 -5.1 -3.5 1.2 3.3 -2.8 -5.5 -6.3 -5.2 -9.3 -14.1 -12.8 -12.9 -13.0 800mb RH (%): 32 21 22 28 54 84 61 49 50 54 35 20 20 20 17 800mb Dir: 322 178 212 231 247 253 247 275 299 334 345 27 28 51 89 800mb Speed(kt): 3 6 11 16 20 19 14 16 13 14 16 14 11 9 8 750mb GPH (m): 2602 2607 2599 2591 2566 2567 2568 2568 2555 2562 2566 2576 2576 2579 2580 750mb Temp (C): 13.2 14.0 13.8 12.4 8.7 5.1 4.3 5.9 6.0 4.8 5.1 6.0 6.4 6.8 8.7 750mb Dewpt(C): -13.0 -10.6 -11.6 -9.5 -4.1 -3.2 -17.2 -20.2 -25.0 -22.6 -23.3 -24.2 -15.5 -18.9 -16.7 750mb RH (%): 15 17 16 20 40 55 19 13 9 12 11 9 19 14 15 750mb Dir: 252 186 209 222 236 242 261 271 285 305 320 16 10 23 49 750mb Speed(kt): 7 11 18 21 26 28 26 20 18 13 18 16 14 8 4 700mb GPH (m): 3179 3183 3175 3165 3134 3128 3128 3128 3115 3121 3125 3137 3138 3142 3147 700mb Temp (C): 10.5 9.9 10.3 9.6 6.8 4.6 4.2 3.3 3.3 3.0 2.9 3.5 4.2 4.8 6.1 700mb Dewpt(C): -11.0 -11.0 -11.0 -11.6 -5.9 -27.2 -26.8 -30.0 -30.2 -27.8 -26.6 -30.1 -24.9 -17.5 -13.3 700mb RH (%): 20 22 21 21 40 8 8 7 7 8 9 7 10 18 23 700mb Dir: 239 191 209 213 227 238 261 265 280 290 308 359 347 350 333 700mb Speed(kt): 12 13 24 29 33 36 34 24 21 18 21 16 14 10 6 650mb GPH (m): 3790 3793 3786 3775 3741 3728 3728 3727 3713 3718 3721 3735 3737 3743 3750 650mb Temp (C): 5.9 6.1 6.3 6.0 4.5 2.9 2.9 2.0 1.5 1.0 0.1 1.6 1.8 2.0 3.4 650mb Dewpt(C): -12.8 -23.9 -13.9 -12.5 -9.1 -38.0 -29.3 -41.2 -33.2 -25.1 -19.2 -34.8 -29.3 -16.5 -22.8 650mb RH (%): 24 10 22 25 36 3 7 3 6 12 22 5 8 24 13 650mb Dir: 220 198 204 210 221 235 259 259 272 281 297 344 321 329 319 650mb Speed(kt): 15 18 25 32 40 42 39 31 26 25 26 17 18 13 9 600mb GPH (m): 4439 4442 4436 4425 4388 4372 4372 4369 4353 4355 4358 4374 4377 4384 4394 600mb Temp (C): 1.8 2.1 2.2 2.3 1.4 0.4 0.6 0.1 -1.4 -3.5 -3.3 -2.4 -1.6 -1.3 -0.1 600mb Dewpt(C): -19.7 -25.9 -18.0 -11.3 -17.3 -34.1 -50.8 -35.4 -26.6 -18.6 -25.5 -32.0 -28.2 -25.3 -23.9 600mb RH (%): 19 11 21 36 23 6 1 5 13 30 16 9 11 14 15 600mb Dir: 215 206 204 213 217 231 253 257 264 275 288 332 308 315 315 600mb Speed(kt): 19 21 25 35 46 49 44 38 32 29 32 22 21 17 14 550mb GPH (m): 5133 5137 5133 5123 5082 5065 5065 5061 5040 5037 5040 5057 5063 5071 5083 550mb Temp (C): -3.3 -2.9 -2.0 -2.0 -2.5 -3.4 -3.4 -3.2 -5.7 -7.3 -7.1 -7.4 -6.2 -5.9 -5.3 550mb Dewpt(C): -20.4 -19.2 -16.2 -15.9 -28.4 -28.8 -36.8 -27.8 -21.2 -27.4 -38.2 -34.9 -35.5 -32.6 -30.3 550mb RH (%): 26 28 33 34 12 12 6 13 29 19 7 9 8 11 12 550mb Dir: 209 211 214 216 221 231 254 254 258 272 282 325 305 312 303 550mb Speed(kt): 19 22 26 37 49 56 49 44 38 33 36 24 22 17 16 500mb GPH (m): 5880 5884 5882 5872 5831 5810 5810 5807 5779 5772 5777 5791 5800 5808 5822 500mb Temp (C): -7.3 -7.7 -7.1 -6.8 -6.6 -8.1 -7.9 -8.4 -10.6 -11.8 -10.5 -12.3 -11.1 -10.9 -10.4 500mb Dewpt(C): -20.6 -21.7 -24.9 -24.2 -29.3 -36.3 -43.3 -21.8 -20.4 -24.6 -43.2 -43.4 -49.3 -41.8 -40.2 500mb RH (%): 34 32 23 24 15 9 4 33 45 34 5 6 3 6 7 500mb Dir: 220 214 220 217 227 230 250 250 255 269 279 314 301 307 296 500mb Speed(kt): 15 23 31 42 54 64 55 50 46 39 44 21 23 20 19 450mb GPH (m): 6692 6694 6694 6686 6646 6620 6620 6614 6583 6572 6578 6589 6598 6610 6626 450mb Temp (C): -13.0 -13.5 -12.6 -11.3 -11.2 -12.7 -12.9 -14.2 -15.4 -16.3 -15.4 -15.9 -16.7 -15.6 -14.7 450mb Dewpt(C): -22.3 -22.8 -31.9 -42.6 -40.2 -44.4 -36.4 -24.3 -25.1 -43.0 -38.0 -45.5 -43.3 -46.9 -44.5 450mb RH (%): 46 46 19 6 8 6 13 43 44 9 13 6 9 5 6 450mb Dir: 232 209 228 222 228 229 250 250 252 266 275 295 297 299 294 450mb Speed(kt): 18 25 32 48 65 72 63 56 57 49 53 41 29 31 31 400mb GPH (m): 7578 7577 7583 7579 7538 7507 7507 7498 7460 7447 7459 7470 7474 7488 7507 400mb Temp (C): -19.6 -20.6 -18.0 -17.3 -17.5 -19.0 -19.1 -19.3 -21.6 -21.9 -20.0 -20.1 -21.3 -21.4 -20.8 400mb Dewpt(C): -30.1 -31.7 -45.3 -39.7 -43.7 -45.4 -36.4 -42.8 -30.9 -45.4 -38.5 -40.1 -39.6 -41.0 -35.2 400mb RH (%): 39 37 8 13 9 8 21 11 44 11 19 16 18 16 27 400mb Dir: 233 211 237 231 227 228 249 251 248 268 271 288 292 298 291 400mb Speed(kt): 24 29 38 55 71 79 70 63 67 60 63 60 46 44 41 350mb GPH (m): 8553 8550 8567 8563 8522 8485 8482 8476 8432 8417 8436 8444 8446 8458 8477 350mb Temp (C): -27.3 -27.3 -24.7 -24.7 -24.8 -26.4 -27.3 -26.6 -27.7 -27.7 -26.4 -27.5 -27.7 -28.5 -29.3 350mb Dewpt(C): -38.5 -50.7 -50.2 -44.2 -43.6 -43.6 -45.7 -34.8 -50.0 -56.6 -38.0 -41.4 -49.7 -55.5 -39.0 350mb RH (%): 35 10 8 16 17 19 17 47 11 5 34 26 11 6 39 350mb Dir: 221 224 245 234 225 227 248 248 248 271 269 282 286 294 286 350mb Speed(kt): 32 32 49 64 81 87 75 71 79 79 74 66 58 54 46 300mb GPH (m): 9643 9644 9670 9667 9622 9581 9571 9570 9522 9509 9530 9534 9533 9541 9560 300mb Temp (C): -36.3 -34.5 -32.8 -33.1 -34.2 -34.5 -36.0 -35.2 -35.9 -35.8 -35.5 -35.8 -36.5 -37.5 -37.1 300mb Dewpt(C): -47.3 -55.3 -46.0 -49.2 -46.4 -51.5 -48.6 -48.6 -48.9 -52.5 -51.5 -55.2 -46.4 -47.8 -51.4 300mb RH (%): 33 11 27 20 29 18 28 26 27 18 19 13 37 35 23 300mb Dir: 215 245 246 232 226 225 250 249 252 269 270 281 282 285 286 300mb Speed(kt): 35 37 65 76 80 96 80 81 90 93 81 80 67 56 57 250mb GPH (m): 10879 10893 10928 10920 10871 10829 10813 10815 10759 10746 10771 10777 10771 10776 10794 250mb Temp (C): -46.6 -43.4 -41.8 -42.5 -43.1 -43.2 -44.1 -44.5 -45.6 -46.4 -45.6 -45.3 -46.0 -45.7 -46.2 250mb Dewpt(C): -57.9 -64.8 -58.2 -56.3 -55.0 -56.1 -65.1 -62.6 -62.1 -61.1 -59.0 -59.4 -59.8 -60.9 -58.8 250mb RH (%): 28 9 17 22 28 25 9 13 16 19 22 21 21 18 25 250mb Dir: 220 254 244 231 226 226 243 248 247 265 272 279 277 281 280 250mb Speed(kt): 39 55 77 72 80 103 89 88 94 92 88 86 71 69 66 200mb GPH (m): 12326 12365 12403 12396 12346 12305 12284 12275 12220 12196 12223 12228 12225 12236 12255 200mb Temp (C): -54.7 -51.9 -51.6 -51.1 -51.3 -50.3 -51.3 -53.4 -51.7 -53.3 -54.7 -54.4 -53.3 -52.1 -51.7 200mb Dewpt(C): -68.5 -65.9 -70.0 -68.8 -69.0 -70.4 -71.0 -67.7 -72.0 -69.6 -68.1 -71.2 -70.7 -67.4 -67.7 200mb RH (%): 19 19 11 12 12 9 9 18 8 14 20 13 12 16 15 200mb Dir: 238 257 245 227 229 232 243 247 251 260 269 271 275 279 277 200mb Speed(kt): 47 84 78 68 79 102 95 92 98 98 86 84 83 83 79 150mb GPH (m): 14164 14198 14232 14227 14182 14153 14129 14115 14071 14052 14062 14071 14064 14080 14104 150mb Temp (C): -55.4 -57.8 -59.5 -59.0 -57.3 -55.8 -55.5 -55.8 -54.3 -53.2 -53.4 -53.9 -55.1 -55.4 -55.0 150mb Dewpt(C): -82.4 -79.3 -79.7 -79.3 -79.1 -82.4 -79.0 -79.0 -79.4 -83.2 -86.7 -83.2 -79.7 -78.5 -81.6 150mb RH (%): 3 6 7 7 6 3 5 5 4 2 1 2 4 5 3 150mb Dir: 248 252 239 233 227 233 243 249 249 259 264 270 274 279 278 150mb Speed(kt): 54 68 69 60 67 81 87 87 91 82 73 74 77 71 74 100mb GPH (m): 16725 16738 16763 16758 16723 16708 16706 16691 16657 16652 16657 16658 16641 16651 16676 100mb Temp (C): -59.5 -60.2 -60.3 -60.5 -58.9 -58.7 -57.4 -57.1 -56.0 -54.5 -54.6 -55.7 -56.7 -56.6 -57.7 100mb Dewpt(C): -88.0 -88.5 -88.6 -88.9 -87.6 -87.4 -90.6 -90.6 -89.8 -88.8 -88.8 -89.6 -86.0 -85.9 -90.9 100mb RH (%): 2 2 2 2 2 2 1 1 1 1 1 1 2 2 1 100mb Dir: 237 239 230 222 234 220 240 242 254 258 260 272 276 279 279 100mb Speed(kt): 32 29 33 39 32 37 41 40 44 36 41 35 36 32 35