Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 994.9 994.6 996.2 999.0 998.6 1001.4 1001.4 1000.4 999.1 999.1 999.2 1003.6 1002.0 998.3 995.2 Mean SLP (mb): 1019.9 1019.8 1021.5 1024.4 1023.8 1026.7 1026.7 1025.6 1024.1 1024.1 1024.2 1029.1 1027.4 1023.2 1020.0 2m agl Tmp (F): 46.1 39.9 36.1 38.0 41.7 39.7 39.8 41.9 45.6 45.6 45.9 38.5 39.6 46.5 46.4 2m agl Dewpt(F): 35.6 36.3 33.4 35.2 40.7 38.5 39.0 40.9 44.6 44.5 45.3 37.2 38.4 46.0 46.0 2m agl RH (%): 66 87 90 90 96 95 97 96 96 96 98 95 95 98 98 10m agl Dir: 250 281 227 173 227 207 196 194 204 210 229 24 69 215 212 10m agl Spd(kt): 5 4 3 5 8 8 7 11 13 16 10 4 3 10 10 6hr Precip (in): 0.00 0.11 0.06 0.01 0.15 0.19 0.30 0.30 0.48 0.43 0.64 0.55 0.35 0.29 0.21 AccumPrecip(in): 0.00 0.11 0.17 0.19 0.33 0.52 0.82 1.11 1.60 2.03 2.67 3.22 3.57 3.86 4.07 Sfc CAPE (J/kg): 193.6 148.4 133.7 38.2 109.8 10.2 0.3 0.5 0.7 0.3 1.0 2.4 0.9 0.0 19.2 Sfc CINH (J/kg): 0.0 0.0 -1.2 -0.4 0.0 -1.1 -0.2 -0.2 0.0 -0.9 -0.1 0.0 0.0 -0.4 -1.9 0-3km Hel(J/kg): 99.2 49.7 99.5 189.9 193.4 243.5 336.4 380.9 509.2 501.6 350.1 394.3 407.4 278.0 305.5 Precip H20 (in): 0.38 0.37 0.27 0.38 0.53 0.53 0.62 0.75 0.81 0.82 0.84 0.78 0.81 0.89 0.86 Lifted Index(C): 5.7 5.8 7.7 10.2 9.6 13.3 11.7 5.7 8.6 7.3 8.4 10.9 8.9 7.3 11.5 700mb VV(-ub/s): 1.3 4.5 2.4 3.0 12.6 7.8 9.6 16.3 16.6 12.4 24.4 13.6 5.3 3.4 3.1 Thk1000-500mb(m)5272.2 5234.9 5213.0 5227.0 5291.0 5315.9 5351.8 5407.2 5432.5 5435.2 5438.1 5425.5 5443.6 5460.2 5466.0 Thk1000-850mb(m)1306.3 1297.4 1290.5 1290.5 1303.5 1300.8 1306.7 1319.5 1324.8 1325.2 1327.1 1306.8 1317.1 1331.2 1324.5 Thk850-700mb(m):1494.1 1491.6 1476.6 1487.8 1502.9 1502.3 1516.8 1533.7 1536.9 1540.1 1540.1 1541.9 1541.7 1545.3 1543.8 SWEAT Index: 183.2 97.0 96.5 101.7 280.4 261.1 265.8 255.7 275.5 304.5 184.0 228.6 178.0 181.3 247.6 Total Totals Idx 45.1 48.3 44.1 35.8 39.8 33.8 37.6 45.9 40.3 42.4 39.8 36.1 39.4 41.1 34.4 Frz Hgt(ft amsl) 2933 2252 1642 1667 2827 2770 3467 5520 5386 5822 5631 4457 6240 6433 5144 0WetBlbHgt(amsl) 2739 1957 1382 1516 2772 2716 3403 5442 5302 5769 5564 4190 6170 6361 4957 Equil Prs (mb): 595 577 684 629 601 792 1001 1000 999 999 999 1004 1002 998 842 Equil Hgt(amsl): 13705 14354 10208 12375 13565 6778 26 26 26 26 26 26 26 26 5134 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: 34.0 28.9 21.4 24.1 25.6 26.1 27.0 14.3 31.5 28.9 31.4 22.9 12.8 27.4 29.7 Showalter Index: 8.8 7.5 10.2 13.2 11.2 14.3 11.6 5.9 8.8 7.1 8.8 11.3 8.5 7.3 11.9 Cap Strength(C): 0.0 -1.5 0.0 0.0 -1.1 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.4 Storm Dir (deg): 298 303 310 301 298 300 296 284 289 289 298 304 301 295 289 Storm Spd (kts): 24 21 21 23 30 31 32 34 41 43 39 32 30 32 34 2m HeatIndex(F): 46 40 36 38 42 40 40 42 46 46 46 38 40 47 46 2m WindChill(F): 46 37 33 33 42 34 34 42 46 46 46 35 37 47 46 1000mb GPH (m): 162 160 172 195 192 215 215 207 196 196 197 233 220 189 163 950mb GPH (m): 581 575 585 608 609 630 630 624 618 617 619 646 635 612 586 950mb Temp (C): 3.0 0.9 -0.4 -0.7 1.9 1.6 2.8 3.6 5.6 5.5 6.2 1.6 2.3 7.0 6.2 950mb Dewpt(C): 0.8 -0.6 -0.8 -1.0 1.6 1.4 2.5 3.3 5.4 5.2 5.8 1.3 2.0 6.8 5.9 950mb RH (%): 85 90 97 98 98 98 98 98 98 98 98 98 98 98 98 950mb Dir: 253 293 258 187 230 219 209 205 212 214 236 308 207 224 221 950mb Speed(kt): 10 8 9 12 20 23 23 30 35 38 29 10 1 32 28 900mb GPH (m): 1016 1006 1015 1037 1042 1063 1066 1064 1059 1058 1061 1081 1073 1056 1027 900mb Temp (C): -1.2 -2.5 -3.5 -3.7 -1.4 -1.6 -0.1 3.5 3.8 3.8 4.4 0.5 3.9 5.0 3.1 900mb Dewpt(C): -1.7 -3.9 -3.8 -7.4 -1.6 -1.9 -0.3 3.3 3.5 3.6 4.1 0.2 3.7 4.7 2.9 900mb RH (%): 96 90 98 75 98 98 98 98 98 98 98 98 98 98 98 900mb Dir: 250 307 284 210 238 235 233 233 231 231 253 270 234 251 237 900mb Speed(kt): 13 14 15 16 29 25 24 45 47 52 39 20 24 39 37 850mb GPH (m): 1468 1457 1463 1486 1496 1516 1521 1526 1521 1522 1524 1539 1537 1521 1488 850mb Temp (C): -5.0 -5.7 -7.9 -6.8 -4.2 -4.5 -2.4 0.9 0.7 1.9 1.1 -0.3 2.3 2.8 0.3 850mb Dewpt(C): -7.1 -6.9 -8.6 -13.5 -4.5 -4.9 -2.6 0.6 0.4 1.7 0.9 -0.5 2.0 2.6 0.0 850mb RH (%): 85 92 95 59 98 97 99 98 98 98 98 98 98 98 98 850mb Dir: 245 301 285 225 248 241 239 247 246 248 263 248 251 259 240 850mb Speed(kt): 16 18 18 15 35 27 30 42 49 54 43 29 38 42 41 800mb GPH (m): 1942 1929 1930 1956 1971 1991 2000 2011 2006 2007 2009 2024 2024 2009 1971 800mb Temp (C): -8.4 -8.8 -11.7 -9.6 -7.1 -7.3 -5.2 -2.0 -2.1 -1.8 -1.7 -1.4 -0.8 -0.3 -1.3 800mb Dewpt(C): -9.9 -9.8 -18.8 -13.6 -7.6 -7.8 -5.5 -2.2 -2.4 -2.0 -2.0 -1.7 -1.0 -0.6 -3.9 800mb RH (%): 89 93 56 73 96 96 98 98 98 98 98 98 98 98 82 800mb Dir: 252 283 279 245 257 246 244 248 251 252 266 251 266 251 239 800mb Speed(kt): 19 19 19 17 33 30 31 39 51 52 43 44 40 39 40 750mb GPH (m): 2439 2425 2421 2451 2471 2490 2504 2521 2516 2519 2522 2537 2537 2523 2485 750mb Temp (C): -11.9 -12.4 -14.7 -12.8 -10.2 -10.2 -7.7 -5.0 -4.5 -3.6 -3.6 -3.0 -3.7 -2.9 -1.9 750mb Dewpt(C): -14.1 -12.9 -27.9 -14.4 -11.1 -10.9 -7.9 -5.3 -4.8 -3.8 -3.9 -3.3 -3.9 -3.2 -4.9 750mb RH (%): 84 96 32 88 93 94 98 98 98 98 98 98 98 98 80 750mb Dir: 265 266 281 259 256 252 250 248 256 258 261 265 261 261 255 750mb Speed(kt): 21 23 22 22 30 31 40 44 55 51 55 53 46 36 40 700mb GPH (m): 2962 2949 2940 2973 2998 3018 3038 3060 3058 3062 3065 3081 3079 3066 3032 700mb Temp (C): -15.7 -16.2 -17.7 -16.3 -14.1 -13.8 -10.4 -8.4 -5.8 -5.7 -6.2 -5.8 -6.2 -6.1 -4.5 700mb Dewpt(C): -18.3 -16.9 -35.3 -17.1 -15.4 -14.9 -10.7 -8.8 -6.2 -6.6 -6.6 -6.0 -6.5 -6.6 -5.2 700mb RH (%): 81 95 21 94 90 91 98 97 98 93 97 98 98 96 95 700mb Dir: 274 257 282 268 255 261 262 249 265 267 263 265 268 265 263 700mb Speed(kt): 23 28 27 29 34 36 44 43 60 58 60 53 44 35 52 650mb GPH (m): 3518 3501 3491 3526 3557 3577 3605 3632 3638 3640 3642 3659 3658 3646 3616 650mb Temp (C): -18.6 -20.9 -20.6 -20.6 -18.4 -16.5 -13.6 -10.9 -8.0 -8.0 -8.5 -7.9 -7.8 -6.8 -5.0 650mb Dewpt(C): -24.9 -21.7 -43.8 -21.4 -20.0 -17.9 -14.2 -11.6 -8.6 -8.4 -9.1 -8.3 -8.9 -9.0 -5.5 650mb RH (%): 58 93 11 93 87 89 95 95 96 96 96 97 92 84 96 650mb Dir: 275 253 282 272 257 276 270 254 270 269 271 274 275 276 272 650mb Speed(kt): 33 30 31 37 35 46 49 47 68 68 65 58 49 49 55 600mb GPH (m): 4110 4087 4077 4112 4148 4178 4210 4245 4253 4258 4259 4278 4277 4266 4241 600mb Temp (C): -21.9 -25.0 -24.4 -25.4 -21.8 -17.2 -16.6 -12.5 -12.9 -11.4 -11.9 -10.9 -10.2 -11.3 -8.7 600mb Dewpt(C): -37.9 -32.2 -44.7 -27.6 -24.0 -18.9 -17.7 -13.3 -13.9 -12.6 -12.7 -11.8 -10.8 -12.9 -9.3 600mb RH (%): 23 52 15 82 83 87 91 94 93 91 94 93 95 88 95 600mb Dir: 274 264 278 279 262 284 278 264 271 267 271 282 279 278 274 600mb Speed(kt): 48 37 38 39 38 63 55 58 70 71 64 68 60 57 61 550mb GPH (m): 4746 4715 4706 4739 4787 4827 4861 4905 4914 4919 4920 4942 4944 4931 4909 550mb Temp (C): -24.6 -28.0 -28.1 -27.9 -22.9 -19.8 -18.9 -16.2 -15.0 -16.0 -15.1 -14.7 -13.3 -13.5 -13.2 550mb Dewpt(C): -46.7 -47.6 -50.5 -31.6 -25.3 -22.2 -20.5 -17.4 -16.0 -17.0 -16.3 -16.0 -14.7 -14.9 -14.2 550mb RH (%): 12 15 11 72 81 82 87 91 92 92 91 90 89 89 92 550mb Dir: 270 272 279 285 287 287 288 273 276 276 280 285 283 280 274 550mb Speed(kt): 64 47 47 47 61 76 68 67 76 79 78 70 70 60 64 500mb GPH (m): 5434 5394 5385 5422 5483 5531 5567 5614 5629 5632 5635 5658 5663 5650 5629 500mb Temp (C): -28.6 -30.4 -30.3 -28.0 -24.2 -21.6 -21.3 -22.2 -19.6 -19.4 -18.9 -18.5 -17.6 -17.8 -17.1 500mb Dewpt(C): -75.1 -58.4 -54.8 -30.7 -26.7 -24.3 -25.6 -23.8 -20.6 -20.4 -20.4 -20.2 -26.7 -19.7 -18.2 500mb RH (%): 1 5 8 78 80 79 68 87 92 92 88 87 46 86 91 500mb Dir: 268 275 280 289 295 290 288 281 279 279 282 284 282 279 276 500mb Speed(kt): 77 61 61 72 96 88 87 70 79 86 88 74 78 67 66 450mb GPH (m): 6180 6140 6131 6181 6249 6302 6336 6379 6402 6409 6413 6437 6442 6430 6412 450mb Temp (C): -32.7 -32.5 -32.7 -27.1 -25.4 -25.5 -26.3 -26.4 -25.5 -22.9 -23.4 -22.5 -23.5 -22.4 -22.3 450mb Dewpt(C): -53.0 -62.7 -52.0 -30.9 -27.7 -29.0 -28.4 -28.7 -27.1 -30.2 -25.3 -24.6 -29.5 -24.7 -24.5 450mb RH (%): 13 4 14 71 82 73 83 82 86 52 85 83 59 82 82 450mb Dir: 274 279 286 293 292 290 284 284 281 280 280 282 280 282 278 450mb Speed(kt): 93 79 82 117 114 99 96 80 81 92 94 78 86 76 73 400mb GPH (m): 7004 6966 6954 7021 7098 7147 7179 7223 7246 7263 7266 7294 7295 7287 7266 400mb Temp (C): -35.5 -34.7 -34.9 -31.8 -28.8 -30.3 -30.9 -31.0 -30.9 -28.6 -28.1 -27.2 -27.8 -27.3 -28.7 400mb Dewpt(C): -45.9 -61.3 -67.7 -36.0 -31.8 -40.1 -36.0 -34.6 -36.0 -36.2 -30.3 -29.7 -30.7 -29.9 -32.0 400mb RH (%): 35 6 3 67 76 39 62 71 62 49 82 79 77 79 73 400mb Dir: 274 283 290 294 294 290 284 285 287 281 282 279 281 282 277 400mb Speed(kt): 116 108 113 141 126 107 104 93 96 98 106 89 89 83 81 350mb GPH (m): 7923 7888 7880 7957 8041 8083 8112 8157 8180 8203 8213 8241 8243 8233 8209 350mb Temp (C): -39.9 -39.2 -37.4 -35.9 -34.5 -37.4 -38.1 -37.7 -37.5 -35.7 -33.1 -33.9 -33.6 -35.2 -35.0 350mb Dewpt(C): -50.0 -56.1 -58.9 -40.2 -41.1 -49.0 -48.0 -41.0 -48.7 -44.5 -46.7 -37.5 -36.8 -38.5 -40.9 350mb RH (%): 35 17 10 65 53 31 36 72 32 41 26 71 73 72 56 350mb Dir: 277 288 289 293 290 289 283 280 284 281 281 280 281 279 283 350mb Speed(kt): 135 135 148 150 127 112 107 98 109 103 113 102 93 84 90 300mb GPH (m): 8958 8929 8930 9012 9100 9131 9156 9200 9223 9255 9276 9303 9305 9289 9267 300mb Temp (C): -47.2 -46.2 -43.9 -43.3 -42.1 -44.3 -46.5 -47.0 -46.5 -44.7 -42.5 -42.3 -42.4 -43.0 -43.4 300mb Dewpt(C): -63.8 -65.1 -63.1 -48.3 -50.7 -54.0 -57.1 -50.3 -53.2 -49.2 -58.6 -50.3 -45.7 -53.4 -57.2 300mb RH (%): 15 11 11 59 41 35 31 70 48 62 17 43 71 33 22 300mb Dir: 278 288 290 296 289 284 285 285 284 282 290 278 280 281 274 300mb Speed(kt): 138 139 157 150 131 133 113 99 118 114 125 106 95 92 99 250mb GPH (m): 10148 10126 10133 10213 10304 10330 10340 10382 10407 10444 10477 10508 10511 10491 10463 250mb Temp (C): -51.8 -50.0 -50.6 -52.1 -53.3 -53.3 -55.5 -56.4 -56.7 -56.1 -53.9 -52.7 -52.1 -53.4 -54.8 250mb Dewpt(C): -72.6 -74.9 -67.6 -59.4 -59.6 -60.0 -59.4 -60.1 -59.9 -59.0 -58.8 -61.3 -61.4 -62.9 -59.4 250mb RH (%): 8 5 13 43 49 46 64 65 69 71 57 37 34 33 59 250mb Dir: 275 284 290 296 292 279 283 279 285 288 298 283 277 277 283 250mb Speed(kt): 117 120 141 144 133 141 132 122 118 116 134 104 92 93 98 200mb GPH (m): 11592 11576 11574 11637 11710 11738 11736 11769 11795 11830 11864 11905 11912 11886 11857 200mb Temp (C): -52.2 -52.3 -53.5 -56.6 -62.5 -58.6 -61.4 -60.8 -61.5 -62.7 -65.6 -64.2 -64.8 -63.6 -63.3 200mb Dewpt(C): -82.3 -79.7 -78.1 -74.0 -66.5 -69.9 -67.6 -69.7 -70.6 -70.0 -66.9 -68.2 -68.4 -68.7 -69.1 200mb RH (%): 2 3 4 11 60 24 46 32 32 39 85 61 63 52 48 200mb Dir: 275 281 286 291 287 281 276 277 279 280 292 274 270 271 265 200mb Speed(kt): 90 98 108 122 136 132 133 120 116 117 112 97 94 101 103 150mb GPH (m): 13455 13439 13422 13470 13505 13556 13552 13577 13602 13622 13642 13682 13683 13670 13640 150mb Temp (C): -52.3 -51.2 -53.3 -55.7 -57.2 -55.8 -55.9 -56.1 -54.4 -55.6 -57.0 -54.3 -58.8 -59.8 -60.0 150mb Dewpt(C): -87.2 -86.4 -88.0 -85.2 -85.6 -91.0 -85.1 -85.4 -87.9 -85.0 -86.2 -84.2 -84.8 -83.8 -83.9 150mb RH (%): 1 1 1 2 2 1 2 2 1 2 2 2 3 4 4 150mb Dir: 271 280 282 283 287 287 277 277 284 293 287 280 276 273 277 150mb Speed(kt): 67 64 70 71 84 69 79 86 85 87 84 71 83 93 94 100mb GPH (m): 16051 16046 16021 16045 16075 16109 16117 16149 16177 16198 16193 16231 16223 16215 16189 100mb Temp (C): -56.0 -55.4 -55.4 -56.8 -57.7 -59.1 -58.7 -57.8 -58.1 -56.1 -60.1 -61.7 -60.2 -59.4 -59.4 100mb Dewpt(C): -89.9 -89.4 -85.0 -90.4 -86.7 -92.1 -87.5 -80.7 -91.7 -85.5 -92.3 -89.7 -88.6 -88.0 -92.6 100mb RH (%): 1 1 2 1 2 1 2 5 1 2 1 2 2 2 1 100mb Dir: 273 275 279 276 278 276 280 276 281 280 280 290 278 281 281 100mb Speed(kt): 46 45 44 48 53 44 52 55 53 55 81 62 58 68 70