Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z FEB 24, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 987.9 987.1 987.2 990.4 994.0 999.3 1000.6 1002.9 1002.7 1003.6 1000.9 1002.5 1002.7 1004.9 1004.3 Mean SLP (mb): 1012.9 1012.0 1012.0 1015.5 1019.4 1024.8 1025.9 1028.4 1028.3 1029.2 1026.1 1027.9 1028.3 1030.5 1029.6 2m agl Tmp (F): 40.0 40.7 42.0 40.1 35.3 35.4 39.9 37.5 35.6 36.9 44.5 38.0 35.3 37.3 41.1 2m agl Dewpt(F): 38.0 38.8 41.4 39.3 34.4 34.6 36.9 36.8 34.6 31.0 33.2 34.0 34.2 36.2 39.8 2m agl RH (%): 92 93 97 97 97 97 89 97 96 79 64 85 96 96 95 10m agl Dir: 73 73 18 287 295 205 215 209 187 186 232 142 196 210 231 10m agl Spd(kt): 5 6 1 3 1 2 4 4 3 2 4 1 4 4 2 6hr Precip (in): 0.00 0.15 0.04 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.01 AccumPrecip(in): 0.00 0.15 0.19 0.20 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.22 0.23 0.24 Sfc CAPE (J/kg): 0.0 0.2 1.0 2.9 3.6 7.1 21.9 23.7 15.6 6.5 0.1 0.0 0.2 3.1 9.9 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 -0.1 -3.4 0.0 -0.2 0.0 0.0 0.0 0.0 0.0 -3.5 0-3km Hel(J/kg): 228.3 203.9 166.1 84.3 80.3 -3.6 49.7 106.2 126.7 133.3 190.5 163.0 195.3 203.5 187.9 Precip H20 (in): 0.83 0.71 0.67 0.43 0.25 0.27 0.31 0.31 0.26 0.20 0.25 0.42 0.45 0.53 0.47 Lifted Index(C): 8.0 6.1 5.8 12.4 14.5 15.9 16.2 17.7 19.6 18.6 16.5 16.4 15.8 14.0 15.3 700mb VV(-ub/s): 4.9 2.7 3.0 1.5 -0.4 -1.5 -1.4 -2.6 0.8 1.2 -0.5 0.1 -1.6 -4.2 -5.2 Thk1000-500mb(m)5447.3 5431.0 5425.8 5384.9 5344.3 5344.1 5358.0 5376.7 5399.4 5397.0 5419.2 5413.0 5409.3 5402.5 5418.8 Thk1000-850mb(m)1322.9 1322.5 1319.9 1311.1 1301.0 1292.9 1296.6 1293.3 1293.7 1297.9 1310.2 1306.8 1302.1 1302.6 1304.0 Thk850-700mb(m):1550.3 1548.4 1546.2 1529.1 1517.2 1506.8 1512.5 1518.0 1525.2 1526.7 1532.5 1533.1 1535.8 1536.3 1542.3 SWEAT Index: 252.3 134.4 131.8 108.7 82.1 41.3 39.0 54.2 78.3 89.5 90.3 77.9 99.8 99.6 104.6 Total Totals Idx 40.0 43.8 43.0 34.2 27.0 29.0 29.1 25.2 11.8 15.5 22.9 27.1 28.5 30.0 28.3 Frz Hgt(ft amsl) 6399 6258 6398 4181 2879 1554 2068 1556 1067 1155 4336 3569 3142 3297 3175 0WetBlbHgt(amsl) 6294 6158 6252 3087 1985 1427 1954 1491 942 724 2474 2951 2950 3216 3088 Equil Prs (mb): 988 987 987 990 994 999 834 879 1003 1004 1001 1002 1003 1005 845 Equil Hgt(amsl): 26 26 26 26 26 26 5417 4126 26 26 26 26 26 26 5210 Hail Size(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 Conv Wind Gust: 30.7 30.3 9.5 33.0 31.5 16.5 17.9 16.0 25.0 54.7 45.2 29.4 27.0 26.6 26.0 Showalter Index: 7.8 6.0 6.7 12.9 16.3 16.3 17.0 18.4 20.0 18.9 17.7 17.0 16.4 16.1 17.0 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2.3 0.0 5.1 5.1 -999.9 -999.9 -999.9 -999.9 6.2 Storm Dir (deg): 270 275 280 289 307 338 319 314 298 300 305 306 312 320 325 Storm Spd (kts): 22 22 24 24 19 8 10 13 16 18 21 20 25 27 28 2m HeatIndex(F): 40 41 42 40 35 35 40 38 36 37 44 38 35 37 41 2m WindChill(F): 40 41 42 40 35 35 37 34 36 37 44 38 31 34 41 1000mb GPH (m): 104 97 98 125 155 198 208 227 225 232 211 224 225 243 238 950mb GPH (m): 521 515 516 541 567 608 622 639 636 642 628 640 639 657 654 950mb Temp (C): 4.4 5.3 4.2 2.7 1.1 -0.5 0.0 -1.1 -1.9 -2.3 2.2 2.5 1.3 2.4 2.2 950mb Dewpt(C): 4.0 4.8 3.9 1.4 -0.8 -0.8 -0.4 -1.3 -2.4 -2.8 -1.9 1.2 0.9 2.1 1.9 950mb RH (%): 97 97 98 91 87 98 97 99 97 96 74 91 97 97 98 950mb Dir: 92 98 300 319 301 292 225 220 185 176 224 269 243 245 255 950mb Speed(kt): 14 13 1 8 7 4 7 8 4 2 4 7 13 15 8 900mb GPH (m): 962 956 955 978 1001 1039 1053 1069 1064 1073 1064 1075 1073 1092 1089 900mb Temp (C): 4.6 3.8 2.7 1.6 -0.4 -3.1 -1.9 -3.1 -2.7 0.9 1.1 0.1 -0.5 -0.6 -0.8 900mb Dewpt(C): 4.3 3.6 2.5 -2.5 -3.8 -3.4 -2.7 -3.7 -5.6 -14.6 -4.3 -3.0 -1.0 -1.0 -1.2 900mb RH (%): 98 98 98 74 78 98 95 95 80 30 67 80 96 98 97 900mb Dir: 130 210 280 317 317 313 288 250 234 250 254 278 278 275 295 900mb Speed(kt): 6 7 5 10 12 13 10 8 10 13 13 13 17 16 13 850mb GPH (m): 1427 1420 1418 1436 1456 1491 1505 1520 1519 1530 1521 1530 1527 1546 1542 850mb Temp (C): 3.1 3.0 2.2 -0.9 -2.8 -3.8 -5.5 -4.5 -1.5 -0.3 -0.9 -2.5 -2.9 -4.2 -4.1 850mb Dewpt(C): 2.9 2.7 1.9 -4.6 -12.9 -9.1 -6.2 -9.6 -24.4 -21.5 -13.5 -7.0 -5.6 -5.0 -5.0 850mb RH (%): 98 98 98 76 46 67 94 68 16 19 38 71 81 94 94 850mb Dir: 203 226 249 313 323 293 285 265 267 265 265 271 280 283 300 850mb Speed(kt): 15 13 15 13 17 16 17 15 21 22 23 19 21 17 20 800mb GPH (m): 1916 1909 1906 1919 1934 1966 1981 1997 1999 2012 2003 2012 2008 2026 2024 800mb Temp (C): 0.1 0.0 0.2 -2.1 -4.9 -6.9 -5.2 -4.8 -4.2 -2.9 -2.3 -2.3 -1.8 -1.1 -0.3 800mb Dewpt(C): -0.1 -0.4 -0.3 -9.9 -23.9 -17.8 -28.9 -23.4 -22.7 -26.0 -28.8 -22.5 -16.9 -9.2 -13.0 800mb RH (%): 98 97 96 55 21 42 14 22 22 15 11 20 31 54 38 800mb Dir: 230 232 232 277 296 297 291 289 281 272 272 270 283 292 296 800mb Speed(kt): 22 13 24 16 18 15 24 25 26 28 32 28 32 33 34 750mb GPH (m): 2432 2424 2421 2428 2438 2466 2484 2502 2504 2520 2513 2521 2520 2539 2539 750mb Temp (C): -2.0 -2.5 -2.7 -5.2 -6.8 -9.2 -7.8 -6.5 -5.9 -6.2 -4.6 -3.9 -3.3 -3.0 -1.8 750mb Dewpt(C): -2.3 -3.0 -4.4 -17.1 -34.2 -34.1 -29.3 -31.2 -29.4 -27.8 -27.8 -22.1 -11.2 -12.1 -17.8 750mb RH (%): 98 96 88 39 10 12 16 13 14 17 15 23 54 50 28 750mb Dir: 253 238 240 262 275 297 293 287 282 276 279 274 284 297 294 750mb Speed(kt): 21 18 27 23 23 16 25 26 26 29 33 33 39 36 40 700mb GPH (m): 2977 2968 2964 2965 2973 2997 3018 3038 3044 3057 3054 3064 3063 3082 3084 700mb Temp (C): -5.3 -5.6 -6.3 -9.2 -9.5 -10.6 -10.0 -8.2 -5.7 -7.3 -5.7 -5.5 -5.7 -6.0 -4.5 700mb Dewpt(C): -5.7 -6.2 -6.5 -9.5 -33.4 -46.1 -32.8 -39.9 -37.1 -39.3 -33.2 -17.1 -12.5 -13.3 -10.9 700mb RH (%): 97 96 99 98 13 4 14 6 7 6 10 40 58 56 61 700mb Dir: 260 240 239 258 274 296 293 287 273 271 283 279 285 302 300 700mb Speed(kt): 24 25 31 30 28 16 23 24 26 27 36 35 42 43 51 650mb GPH (m): 3555 3544 3540 3536 3540 3564 3586 3611 3623 3632 3632 3641 3641 3658 3664 650mb Temp (C): -8.1 -9.5 -10.2 -12.0 -13.6 -13.0 -12.2 -9.6 -7.0 -8.2 -7.3 -8.4 -8.2 -9.0 -8.2 650mb Dewpt(C): -8.6 -12.4 -10.6 -17.0 -31.3 -47.2 -35.9 -32.2 -25.9 -36.3 -25.4 -15.2 -18.3 -15.0 -22.9 650mb RH (%): 96 80 97 66 22 4 13 15 21 9 22 58 44 62 30 650mb Dir: 258 243 247 252 271 294 301 294 267 273 281 279 285 295 297 650mb Speed(kt): 32 31 37 37 32 16 18 20 28 28 39 39 46 51 59 600mb GPH (m): 4174 4158 4150 4143 4145 4171 4196 4227 4243 4250 4251 4258 4258 4273 4280 600mb Temp (C): -11.5 -13.0 -14.9 -15.3 -16.5 -14.3 -12.9 -11.5 -10.3 -11.0 -10.9 -11.7 -11.2 -12.6 -11.6 600mb Dewpt(C): -12.4 -21.3 -16.3 -35.3 -43.5 -49.5 -33.3 -22.9 -24.0 -28.8 -27.8 -19.1 -25.2 -17.7 -24.0 600mb RH (%): 93 50 89 17 8 4 17 39 32 22 24 54 31 66 36 600mb Dir: 231 251 253 245 268 318 301 302 271 271 279 277 286 292 297 600mb Speed(kt): 37 41 48 48 38 9 13 22 30 30 41 42 49 57 63 550mb GPH (m): 4835 4816 4811 4799 4795 4831 4855 4889 4908 4913 4915 4921 4920 4933 4942 550mb Temp (C): -15.4 -16.5 -14.7 -16.5 -19.3 -15.4 -15.8 -14.4 -13.8 -14.4 -14.5 -14.8 -15.2 -15.7 -15.1 550mb Dewpt(C): -21.6 -30.3 -42.3 -57.0 -55.1 -37.0 -32.8 -35.9 -41.2 -46.0 -43.0 -22.8 -29.0 -22.1 -24.2 550mb RH (%): 59 30 8 2 3 15 22 15 8 5 7 51 30 58 46 550mb Dir: 242 253 254 251 269 21 286 294 271 273 277 277 287 292 296 550mb Speed(kt): 46 57 69 65 41 9 8 24 35 37 44 43 52 61 65 500mb GPH (m): 5551 5528 5524 5510 5499 5542 5566 5604 5624 5629 5630 5637 5635 5646 5657 500mb Temp (C): -17.0 -19.0 -19.4 -19.9 -21.3 -21.0 -20.4 -19.7 -18.8 -18.6 -18.7 -18.3 -18.5 -19.6 -18.7 500mb Dewpt(C): -21.0 -47.6 -55.0 -52.2 -66.2 -40.4 -43.7 -39.7 -49.1 -59.3 -51.7 -27.9 -34.8 -28.0 -32.6 500mb RH (%): 71 7 3 4 1 17 11 16 6 2 4 43 23 48 29 500mb Dir: 244 253 254 257 269 8 293 289 265 272 277 275 284 293 293 500mb Speed(kt): 81 76 79 83 49 10 5 24 37 46 45 41 58 66 65 450mb GPH (m): 6336 6307 6298 6284 6271 6310 6336 6376 6399 6407 6408 6414 6411 6421 6433 450mb Temp (C): -21.2 -21.9 -24.1 -24.9 -24.9 -26.8 -26.9 -25.5 -25.1 -23.1 -23.2 -24.2 -24.0 -23.4 -24.0 450mb Dewpt(C): -23.3 -44.5 -49.8 -51.5 -62.6 -50.8 -50.3 -46.0 -48.4 -58.3 -58.3 -33.0 -41.9 -37.0 -38.8 450mb RH (%): 83 12 8 7 2 9 10 14 10 3 3 45 19 29 25 450mb Dir: 243 250 251 255 263 351 307 294 267 269 277 277 280 290 294 450mb Speed(kt): 92 89 87 100 77 12 6 27 38 49 47 39 56 69 68 400mb GPH (m): 7196 7166 7148 7129 7117 7149 7173 7218 7244 7259 7260 7262 7259 7274 7282 400mb Temp (C): -26.2 -26.5 -28.5 -31.1 -30.5 -32.7 -33.4 -32.0 -30.1 -28.8 -29.0 -30.2 -30.2 -28.4 -29.6 400mb Dewpt(C): -29.4 -31.7 -48.7 -54.6 -62.5 -62.0 -54.5 -49.2 -57.5 -55.2 -59.9 -44.0 -49.9 -50.8 -51.0 400mb RH (%): 74 62 14 9 3 4 11 18 6 7 4 26 14 11 12 400mb Dir: 245 246 250 254 260 290 300 301 275 271 275 282 278 284 294 400mb Speed(kt): 99 102 95 104 98 16 12 28 52 64 54 42 55 67 72 350mb GPH (m): 8148 8117 8094 8065 8052 8077 8096 8146 8182 8200 8200 8196 8194 8214 8220 350mb Temp (C): -33.2 -33.1 -33.9 -35.3 -36.7 -38.1 -39.8 -38.8 -36.3 -35.8 -35.4 -37.2 -37.2 -36.8 -36.1 350mb Dewpt(C): -36.5 -36.1 -46.6 -61.3 -62.3 -69.3 -63.7 -57.5 -64.3 -58.3 -65.3 -61.3 -53.4 -50.5 -56.6 350mb RH (%): 73 75 28 6 6 3 7 13 5 9 4 7 18 25 12 350mb Dir: 245 243 249 255 260 268 288 295 279 270 271 278 276 284 283 350mb Speed(kt): 101 108 106 118 108 50 20 31 81 82 67 52 48 61 73 300mb GPH (m): 9214 9181 9157 9122 9105 9123 9136 9186 9234 9254 9255 9244 9240 9260 9269 300mb Temp (C): -40.3 -41.0 -42.0 -43.0 -43.7 -44.6 -45.6 -46.5 -44.3 -43.9 -43.4 -44.5 -45.8 -45.8 -46.0 300mb Dewpt(C): -43.7 -44.7 -50.9 -63.3 -59.4 -65.5 -68.7 -62.1 -60.8 -63.0 -66.0 -65.9 -57.6 -61.6 -56.6 300mb RH (%): 71 69 39 10 18 9 7 17 16 12 8 9 27 17 31 300mb Dir: 249 245 252 254 260 266 272 287 276 266 270 271 283 276 278 300mb Speed(kt): 115 114 111 123 125 81 46 37 112 106 79 73 48 61 70 250mb GPH (m): 10436 10398 10366 10326 10308 10324 10335 10375 10428 10451 10455 10438 10425 10445 10455 250mb Temp (C): -48.7 -49.4 -50.9 -51.6 -51.0 -51.2 -50.6 -53.3 -53.8 -53.7 -53.4 -53.6 -55.6 -56.3 -55.1 250mb Dewpt(C): -52.3 -52.7 -61.0 -66.7 -69.3 -69.5 -71.4 -68.6 -67.0 -66.4 -69.1 -68.2 -64.0 -64.0 -66.4 250mb RH (%): 67 70 31 17 11 11 8 16 21 22 15 17 37 40 26 250mb Dir: 255 253 254 255 262 265 268 277 276 265 271 267 276 289 280 250mb Speed(kt): 152 140 110 126 122 92 71 58 112 110 95 80 61 57 67 200mb GPH (m): 11859 11821 11787 11750 11743 11758 11772 11796 11834 11854 11859 11849 11828 11837 11850 200mb Temp (C): -61.8 -60.9 -59.1 -56.6 -54.8 -55.1 -55.5 -56.7 -60.6 -61.4 -60.7 -60.1 -59.9 -61.0 -61.5 200mb Dewpt(C): -65.2 -63.5 -72.6 -74.8 -76.7 -75.1 -75.5 -77.1 -72.0 -71.6 -71.7 -73.3 -73.1 -71.7 -71.8 200mb RH (%): 66 72 18 10 6 8 8 7 23 27 25 19 19 26 27 200mb Dir: 255 258 251 256 261 262 266 278 275 266 270 267 273 277 274 200mb Speed(kt): 154 142 99 111 101 88 87 76 88 94 88 86 86 84 84 150mb GPH (m): 13619 13600 13598 13584 13582 13591 13596 13611 13629 13651 13653 13648 13633 13636 13638 150mb Temp (C): -61.3 -58.4 -56.7 -54.8 -55.2 -56.6 -56.9 -57.8 -58.6 -57.9 -59.8 -57.8 -57.0 -57.6 -56.6 150mb Dewpt(C): -80.2 -82.6 -85.9 -85.0 -84.9 -85.9 -86.0 -86.7 -82.8 -84.1 -83.8 -86.9 -86.4 -86.7 -86.1 150mb RH (%): 8 4 2 2 2 2 2 2 4 3 4 2 2 2 2 150mb Dir: 260 257 253 262 270 266 270 276 272 265 270 274 273 274 277 150mb Speed(kt): 89 88 81 88 83 84 77 72 74 75 82 75 72 76 82 100mb GPH (m): 16159 16159 16153 16152 16140 16144 16154 16164 16166 16182 16183 16186 16178 16181 16188 100mb Temp (C): -58.7 -58.7 -58.0 -57.8 -59.3 -58.8 -58.8 -58.9 -60.3 -60.5 -60.5 -60.1 -59.2 -59.8 -59.7 100mb Dewpt(C): -91.7 -91.8 -91.3 -91.1 -92.2 -91.8 -91.9 -91.9 -88.4 -88.6 -88.6 -88.5 -92.0 -88.3 -92.3 100mb RH (%): 1 1 1 1 1 1 1 1 2 2 2 2 1 2 1 100mb Dir: 261 268 268 271 271 267 271 274 276 280 270 276 277 279 282 100mb Speed(kt): 45 47 58 51 55 53 59 61 60 57 58 61 59 54 53