Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z AUG 13, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 989.1 988.1 985.4 987.4 989.1 990.8 989.6 992.3 993.6 995.5 994.8 996.8 997.8 999.3 997.0 Mean SLP (mb): 1013.2 1011.9 1008.7 1011.2 1013.2 1014.8 1013.1 1016.2 1017.9 1019.5 1018.4 1021.0 1022.1 1023.5 1020.8 2m agl Tmp (F): 56.9 66.0 77.9 64.9 60.0 64.1 76.0 62.7 58.0 66.2 75.6 60.0 57.5 61.6 73.3 2m agl Dewpt(F): 53.6 57.8 62.2 59.3 56.7 58.6 61.6 58.0 55.1 57.6 59.5 55.5 53.0 54.3 56.1 2m agl RH (%): 89 74 57 81 89 82 60 84 90 73 56 84 85 76 53 10m agl Dir: 1 264 305 289 191 219 280 323 270 264 297 324 295 252 302 10m agl Spd(kt): 1 3 7 3 1 2 5 4 1 3 6 3 1 3 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 0.00 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): 0.0 0.0 840.6 0.0 0.0 0.0 305.3 0.0 0.0 2.7 7.6 0.0 0.0 0.8 0.0 Sfc CINH (J/kg): 0.0 0.0 -47.7 -21.2 0.0 -10.6 -52.3 0.0 -4.2 0.0 -7.2 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 16.9 -38.7 44.7 45.7 23.8 21.7 57.9 98.9 102.3 68.3 73.6 65.3 60.4 35.6 49.3 Precip H20 (in): 0.92 0.96 1.00 1.01 1.09 1.09 1.00 0.92 0.78 0.92 0.94 0.80 0.70 0.66 0.64 Lifted Index(C): 3.4 2.1 -2.7 -2.7 -1.4 -0.7 -0.9 -0.3 2.2 4.3 0.9 2.0 2.9 6.6 2.9 700mb VV(-ub/s): -1.2 -0.5 -0.1 0.5 2.0 1.0 0.6 1.1 1.8 0.5 -0.5 -1.1 0.4 -0.4 -0.7 Thk1000-500mb(m)5626.0 5634.9 5661.9 5644.3 5619.6 5620.0 5652.3 5641.3 5624.1 5625.9 5653.5 5642.1 5625.2 5626.2 5649.4 Thk1000-850mb(m)1366.9 1375.3 1399.1 1389.6 1374.8 1374.8 1392.4 1381.6 1368.5 1371.1 1388.0 1375.5 1363.9 1364.8 1382.6 Thk850-700mb(m):1605.3 1609.3 1613.2 1611.8 1608.6 1607.4 1609.3 1607.1 1604.9 1605.2 1606.2 1604.9 1602.9 1603.1 1607.2 SWEAT Index: 128.1 108.2 98.1 95.3 103.1 156.6 145.5 148.8 94.6 45.5 67.0 71.1 35.9 34.8 34.2 Total Totals Idx 42.3 45.3 47.5 48.6 49.0 50.1 47.7 45.0 38.9 39.0 39.0 38.9 36.4 32.3 33.3 Frz Hgt(ft amsl) 12471 12127 12142 11925 11316 11434 12569 12516 12280 11997 12964 13423 13286 13296 13326 0WetBlbHgt(amsl) 9289 9713 9967 9605 10619 10536 9412 8690 8291 10564 10061 8891 7543 7582 7843 Equil Prs (mb): 989 988 247 987 989 991 247 992 994 996 316 997 998 999 997 Equil Hgt(amsl): 26 26 35172 26 26 26 35291 26 26 26 30041 26 26 26 26 Hail Size(in): 0.39 0.48 0.67 0.77 0.44 0.50 0.67 0.44 -0.20 0.20 0.39 0.33 0.22 0.19 0.16 Conv Wind Gust: 37.2 41.9 49.8 40.5 42.2 38.0 48.9 39.9 38.3 43.2 49.0 42.6 44.8 45.9 55.8 Showalter Index: 3.4 2.0 0.8 0.3 0.1 -1.0 0.0 1.5 6.1 6.4 6.3 6.5 8.2 10.4 9.9 Cap Strength(C):-999.9 -999.9 1.9 -999.9 -999.9 -999.9 1.1 -999.9 -999.9 4.5 1.4 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 83 107 17 257 241 221 240 229 231 234 250 249 258 266 277 Storm Spd (kts): 5 5 4 3 5 6 9 10 10 10 11 10 9 8 9 2m HeatIndex(F): 57 66 78 65 60 64 76 63 58 66 76 60 57 62 73 2m WindChill(F): 57 66 78 65 60 64 76 63 58 66 76 60 57 62 73 1000mb GPH (m): 111 101 75 95 111 125 113 138 150 166 159 176 185 198 178 950mb GPH (m): 543 538 523 534 545 561 558 575 583 602 603 612 616 630 620 950mb Temp (C): 13.2 14.5 21.1 17.7 13.9 14.3 19.6 17.7 13.9 14.3 19.0 16.4 12.9 12.5 17.7 950mb Dewpt(C): 13.0 13.3 15.2 14.9 13.6 14.0 14.9 15.2 12.7 12.6 13.9 12.9 11.9 12.1 11.8 950mb RH (%): 99 93 68 83 98 98 74 85 92 89 72 79 94 97 68 950mb Dir: 359 256 308 331 182 163 282 338 222 273 300 340 238 244 305 950mb Speed(kt): 2 2 8 7 5 2 5 4 2 3 6 5 3 2 7 900mb GPH (m): 999 994 987 998 1003 1017 1021 1037 1040 1056 1064 1071 1071 1083 1080 900mb Temp (C): 12.5 13.6 17.1 17.2 13.8 12.9 15.7 14.9 12.9 11.7 14.8 14.3 11.6 12.8 15.0 900mb Dewpt(C): 12.1 11.1 11.9 14.6 13.3 12.4 12.6 13.7 12.6 9.8 11.3 12.0 11.3 7.1 2.8 900mb RH (%): 98 84 71 84 97 97 82 93 98 88 79 85 98 67 43 900mb Dir: 83 38 318 73 222 163 291 212 226 273 306 252 251 269 311 900mb Speed(kt): 2 6 8 1 3 5 4 6 5 3 5 6 5 3 5 850mb GPH (m): 1478 1477 1474 1485 1486 1500 1506 1519 1518 1537 1547 1552 1549 1562 1561 850mb Temp (C): 11.1 13.9 16.0 15.6 14.2 13.5 14.4 12.7 10.8 14.1 13.0 11.9 11.3 12.3 12.8 850mb Dewpt(C): 8.6 7.2 7.0 7.0 7.2 9.2 9.6 9.5 5.4 1.1 2.8 2.8 -0.2 -4.6 -3.7 850mb RH (%): 84 63 54 56 62 75 72 81 69 40 49 53 44 30 31 850mb Dir: 70 81 38 28 251 137 173 195 196 225 240 246 267 273 275 850mb Speed(kt): 6 8 4 2 2 5 4 8 7 9 7 8 7 6 7 800mb GPH (m): 1983 1986 1986 1996 1996 2009 2016 2027 2025 2044 2054 2058 2054 2067 2067 800mb Temp (C): 10.3 11.4 12.3 12.2 11.9 11.2 11.4 11.4 11.1 11.2 11.2 11.4 10.0 10.0 10.5 800mb Dewpt(C): 3.0 5.4 4.6 4.8 5.2 5.6 6.8 0.0 -5.2 -4.2 -2.8 -13.3 -13.5 -11.6 -11.5 800mb RH (%): 60 66 59 60 63 68 72 45 31 33 37 16 17 20 20 800mb Dir: 109 91 65 68 148 149 179 180 189 201 218 226 241 256 262 800mb Speed(kt): 13 12 5 2 3 7 10 14 16 17 16 15 10 7 8 750mb GPH (m): 2518 2522 2523 2533 2532 2544 2551 2562 2559 2579 2589 2592 2587 2600 2601 750mb Temp (C): 7.8 7.7 8.0 7.4 6.7 7.1 7.3 7.9 7.9 6.9 7.3 7.2 8.0 7.9 8.5 750mb Dewpt(C): -2.6 1.7 2.4 3.1 4.0 2.8 1.3 -9.4 -12.1 2.8 0.7 -6.5 -19.3 -21.2 -20.2 750mb RH (%): 47 65 67 74 83 73 65 28 23 75 62 37 12 11 11 750mb Dir: 121 81 112 182 158 163 180 183 186 194 209 217 226 238 247 750mb Speed(kt): 12 14 8 2 6 11 13 18 21 21 21 19 15 10 11 700mb GPH (m): 3083 3086 3088 3097 3094 3107 3115 3126 3123 3142 3153 3157 3152 3166 3168 700mb Temp (C): 4.3 3.7 4.0 3.7 2.5 2.2 3.5 4.0 4.4 3.2 3.8 5.4 5.0 5.5 6.5 700mb Dewpt(C): -11.4 -7.4 -5.6 -10.0 0.2 0.4 -14.3 -13.5 -15.7 -1.6 -5.7 -29.1 -24.2 -25.1 -22.8 700mb RH (%): 31 44 49 36 84 87 26 27 22 71 50 6 10 9 10 700mb Dir: 111 83 125 198 183 174 184 185 194 193 202 213 218 232 242 700mb Speed(kt): 5 10 8 5 10 12 16 23 24 22 23 19 20 14 15 650mb GPH (m): 3682 3683 3685 3693 3689 3701 3712 3724 3721 3739 3751 3758 3752 3767 3771 650mb Temp (C): 0.7 0.1 0.1 -0.4 -1.7 -1.3 0.7 0.6 0.1 -0.5 1.0 2.0 2.0 2.3 2.4 650mb Dewpt(C): -16.7 -16.7 -14.7 -16.0 -7.5 -14.6 -29.7 -30.4 -23.6 -13.6 -28.2 -24.0 -29.0 -22.5 -15.2 650mb RH (%): 26 27 32 30 64 36 8 8 15 36 9 13 8 14 26 650mb Dir: 13 99 149 203 194 191 192 188 199 195 206 210 220 231 235 650mb Speed(kt): 3 4 4 6 11 11 15 22 22 21 19 20 19 16 17 600mb GPH (m): 4319 4319 4321 4327 4321 4335 4349 4360 4356 4374 4390 4398 4392 4407 4410 600mb Temp (C): -3.2 -3.4 -3.6 -4.2 -4.8 -3.9 -2.8 -3.4 -3.6 -3.4 -2.1 -1.8 -2.3 -2.8 -2.9 600mb Dewpt(C): -22.4 -22.3 -24.4 -24.8 -26.5 -27.4 -36.4 -43.5 -36.8 -32.9 -28.3 -24.9 -25.4 -14.5 -16.3 600mb RH (%): 21 22 18 19 17 15 6 3 6 8 12 15 15 40 35 600mb Dir: 326 75 175 203 218 209 210 201 207 198 211 209 226 230 229 600mb Speed(kt): 5 1 1 6 8 9 16 18 18 17 20 21 18 16 17 550mb GPH (m): 5001 5002 5003 5008 5000 5015 5031 5043 5038 5057 5075 5083 5076 5090 5094 550mb Temp (C): -7.2 -7.3 -7.6 -8.3 -8.7 -8.6 -7.4 -7.1 -7.1 -7.1 -6.3 -6.7 -7.2 -7.6 -7.3 550mb Dewpt(C): -30.9 -38.6 -39.0 -34.6 -33.9 -33.7 -37.8 -36.3 -36.9 -34.3 -27.4 -24.1 -24.5 -22.5 -24.0 550mb RH (%): 13 7 6 10 11 12 7 8 8 10 17 24 24 29 25 550mb Dir: 314 317 284 218 254 226 219 211 214 206 217 207 224 229 229 550mb Speed(kt): 8 2 2 5 9 10 19 18 18 16 20 20 20 18 19 500mb GPH (m): 5737 5736 5737 5740 5730 5745 5765 5779 5774 5792 5812 5818 5810 5824 5828 500mb Temp (C): -11.3 -12.1 -12.3 -13.0 -13.8 -13.7 -11.9 -11.4 -11.4 -11.9 -11.6 -12.1 -12.6 -12.3 -12.1 500mb Dewpt(C): -44.4 -43.8 -41.5 -39.4 -39.7 -39.2 -36.8 -33.7 -35.7 -34.9 -25.6 -25.3 -25.3 -29.1 -32.1 500mb RH (%): 5 6 7 9 10 10 11 15 12 13 31 33 35 24 18 500mb Dir: 300 271 273 227 257 236 234 225 218 213 220 206 222 227 231 500mb Speed(kt): 13 5 6 6 13 14 23 20 16 15 20 21 22 23 21 450mb GPH (m): 6536 6533 6532 6532 6521 6538 6563 6578 6572 6588 6610 6615 6606 6620 6625 450mb Temp (C): -16.8 -17.9 -18.4 -19.3 -19.7 -18.7 -17.0 -17.0 -17.8 -18.0 -17.6 -18.0 -18.3 -17.2 -17.1 450mb Dewpt(C): -44.3 -43.8 -43.5 -42.9 -45.4 -40.7 -39.3 -36.7 -36.3 -35.5 -26.5 -26.4 -28.5 -38.9 -37.9 450mb RH (%): 8 9 10 11 9 13 13 17 19 21 46 48 41 14 15 450mb Dir: 280 254 249 224 251 249 244 228 215 212 220 208 223 221 234 450mb Speed(kt): 18 9 8 7 16 20 28 21 17 16 20 22 24 27 25 400mb GPH (m): 7408 7402 7398 7395 7384 7406 7434 7450 7440 7455 7480 7484 7474 7492 7497 400mb Temp (C): -23.2 -24.1 -25.1 -25.8 -25.7 -24.3 -23.7 -23.5 -24.4 -25.1 -23.9 -23.8 -23.8 -23.5 -23.5 400mb Dewpt(C): -48.5 -51.2 -47.4 -47.2 -46.2 -49.8 -40.9 -38.6 -43.3 -38.5 -31.0 -31.3 -37.2 -36.4 -40.9 400mb RH (%): 9 7 12 13 14 8 20 25 17 28 53 51 29 30 20 400mb Dir: 269 244 231 223 260 255 248 226 210 215 229 209 230 223 225 400mb Speed(kt): 23 15 13 10 22 29 33 22 17 16 20 24 29 32 30 350mb GPH (m): 8369 8359 8353 8349 8336 8363 8394 8409 8397 8408 8439 8445 8435 8452 8459 350mb Temp (C): -31.0 -31.7 -32.4 -32.4 -33.0 -31.5 -31.3 -31.7 -32.3 -32.8 -31.2 -30.4 -31.0 -31.5 -29.5 350mb Dewpt(C): -51.6 -48.6 -46.7 -47.1 -50.1 -54.0 -51.5 -39.6 -45.9 -38.6 -42.6 -34.3 -45.5 -36.3 -33.4 350mb RH (%): 12 18 24 23 18 10 13 47 26 57 33 70 24 64 70 350mb Dir: 267 232 229 225 261 256 253 223 206 219 234 210 237 224 225 350mb Speed(kt): 27 20 18 16 28 39 35 21 17 15 23 28 37 40 38 300mb GPH (m): 9444 9432 9421 9416 9404 9435 9466 9480 9465 9476 9513 9522 9509 9529 9545 300mb Temp (C): -38.9 -39.4 -40.4 -41.0 -39.7 -39.8 -40.2 -40.0 -40.5 -40.7 -39.3 -39.4 -40.0 -38.3 -37.0 300mb Dewpt(C): -58.8 -52.2 -55.9 -49.0 -59.3 -59.2 -55.5 -44.0 -53.7 -44.6 -50.9 -42.7 -53.6 -41.8 -40.2 300mb RH (%): 12 26 19 43 12 12 19 67 25 67 30 72 24 71 73 300mb Dir: 265 231 220 241 262 253 247 223 207 224 242 214 240 227 225 300mb Speed(kt): 26 29 27 18 40 45 35 24 16 15 28 32 42 47 49 250mb GPH (m): 10670 10653 10642 10632 10629 10654 10683 10697 10680 10689 10736 10740 10726 10754 10774 250mb Temp (C): -48.0 -48.4 -47.8 -48.2 -47.6 -48.9 -49.4 -50.1 -50.6 -50.9 -49.0 -50.4 -50.1 -49.2 -48.3 250mb Dewpt(C): -64.3 -57.4 -63.8 -63.2 -66.0 -63.2 -56.9 -55.9 -53.9 -55.2 -57.4 -53.9 -57.1 -52.8 -51.8 250mb RH (%): 15 37 16 18 12 19 43 52 69 62 39 67 45 67 68 250mb Dir: 265 227 214 260 259 251 243 222 205 240 244 215 240 233 223 250mb Speed(kt): 33 33 37 25 46 43 36 26 20 13 28 41 50 55 58 200mb GPH (m): 12112 12098 12096 12089 12080 12095 12117 12127 12108 12117 12165 12164 12153 12181 12206 200mb Temp (C): -55.5 -53.7 -51.5 -50.6 -52.5 -54.4 -55.2 -56.3 -55.8 -55.5 -57.8 -57.7 -57.1 -58.8 -57.4 200mb Dewpt(C): -67.2 -67.0 -74.8 -72.5 -71.9 -68.3 -66.8 -65.1 -66.4 -67.6 -65.8 -64.4 -66.2 -63.0 -62.2 200mb RH (%): 24 20 6 7 9 18 25 35 28 23 38 44 33 60 57 200mb Dir: 259 241 223 255 246 245 237 224 207 240 236 217 234 234 229 200mb Speed(kt): 38 34 35 31 33 37 29 26 26 16 31 38 44 63 64 150mb GPH (m): 13955 13953 13965 13959 13944 13958 13979 13978 13960 13974 14003 14004 13989 14005 14028 150mb Temp (C): -52.5 -52.3 -51.9 -52.1 -51.7 -50.3 -51.0 -51.3 -51.2 -51.1 -52.3 -51.9 -52.9 -53.4 -54.4 150mb Dewpt(C): -82.6 -86.3 -87.3 -82.5 -82.2 -85.8 -86.4 -81.7 -81.8 -86.2 -82.7 -82.7 -83.1 -83.5 -84.3 150mb RH (%): 2 1 1 2 2 1 1 2 2 1 2 2 2 2 2 150mb Dir: 259 243 244 248 244 239 220 215 218 214 221 231 227 227 232 150mb Speed(kt): 33 30 33 29 26 24 26 25 27 25 36 33 28 36 43 100mb GPH (m): 16564 16561 16576 16565 16552 16563 16586 16593 16577 16593 16616 16622 16607 16616 16635 100mb Temp (C): -54.6 -54.3 -54.1 -54.2 -54.3 -54.7 -55.3 -54.6 -55.0 -54.2 -54.0 -53.1 -53.4 -53.9 -53.9 100mb Dewpt(C): -88.8 -88.6 -88.5 -88.6 -88.6 -88.9 -89.3 -88.8 -89.1 -88.6 -88.4 -87.8 -83.5 -88.4 -88.4 100mb RH (%): 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 100mb Dir: 259 244 246 244 239 232 227 228 195 219 211 218 235 235 221 100mb Speed(kt): 16 18 19 15 21 17 22 16 15 21 20 26 25 16 23