Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 17, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 995.0 993.8 993.1 995.0 993.0 991.5 992.8 995.2 993.3 994.6 994.1 996.3 997.4 998.5 997.0 Mean SLP (mb): 1018.9 1018.1 1017.6 1019.5 1017.2 1015.7 1017.2 1019.7 1017.2 1018.7 1018.4 1020.7 1021.8 1023.0 1021.5 2m agl Tmp (F): 66.7 58.7 52.0 53.2 58.8 58.8 53.4 53.3 65.4 60.9 56.6 55.8 56.7 55.7 53.8 2m agl Dewpt(F): 50.1 47.6 43.2 44.5 49.3 46.7 45.2 43.4 47.9 40.0 34.1 38.1 41.2 43.8 44.7 2m agl RH (%): 54 66 71 72 70 63 73 69 52 45 42 51 55 64 71 10m agl Dir: 218 203 175 192 157 132 195 159 198 174 156 161 118 157 76 10m agl Spd(kt): 3 4 4 4 2 3 5 4 6 5 4 4 2 2 3 6hr Precip (in): 0.00 0.00 0.00 0.00 0.03 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 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 243.6 238.3 248.7 243.5 185.8 317.0 290.0 258.7 273.1 233.0 224.9 341.4 264.5 194.4 192.2 Precip H20 (in): 0.55 0.34 0.63 1.16 1.15 0.79 0.57 0.85 0.44 0.60 0.53 0.87 0.87 0.88 0.99 Lifted Index(C): 7.9 12.1 13.9 4.1 6.1 6.4 6.2 10.1 8.5 9.7 10.5 10.0 8.5 5.6 4.4 700mb VV(-ub/s): 3.4 2.8 -1.0 -7.5 0.2 0.3 1.2 -2.2 4.8 5.1 6.1 4.2 -0.6 -1.7 3.5 Thk1000-500mb(m)5614.1 5605.3 5588.2 5572.3 5596.8 5606.1 5581.3 5571.1 5591.4 5584.1 5579.6 5559.8 5554.3 5548.6 5543.7 Thk1000-850mb(m)1370.3 1365.1 1356.0 1350.7 1359.3 1363.9 1353.0 1346.9 1365.6 1365.3 1360.9 1354.3 1350.5 1348.7 1349.7 Thk850-700mb(m):1596.2 1590.8 1587.6 1584.7 1588.3 1591.8 1584.2 1582.4 1589.9 1588.6 1582.1 1573.9 1578.0 1576.0 1577.6 SWEAT Index: 183.2 186.2 182.1 245.3 255.0 260.1 269.2 173.6 192.1 188.4 197.0 181.8 199.0 168.6 180.6 Total Totals Idx 28.6 24.3 20.2 40.6 37.8 35.8 39.5 27.1 18.4 28.8 32.8 34.3 35.7 39.5 43.0 Frz Hgt(ft amsl) 12127 11959 11792 10499 11460 12131 12074 10996 11291 11144 10958 10516 10372 10246 9821 0WetBlbHgt(amsl) 7527 6229 6226 10300 10797 10073 6267 10390 5588 7788 7454 6884 9569 8252 9347 Equil Prs (mb): 995 994 993 995 993 991 993 995 993 995 994 996 997 998 997 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 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: 57.1 65.8 61.9 46.5 42.9 56.2 61.7 45.4 60.8 59.2 65.0 57.8 51.1 46.2 44.1 Showalter Index: 12.6 14.6 15.6 4.9 6.8 8.2 6.2 14.3 15.4 12.1 10.6 10.3 9.5 7.2 4.3 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 293 287 285 283 282 274 280 279 272 272 270 274 278 277 278 Storm Spd (kts): 26 29 29 25 25 31 34 30 28 31 34 30 27 24 26 2m HeatIndex(F): 67 59 52 53 59 59 53 53 65 61 57 56 57 56 54 2m WindChill(F): 67 59 52 53 59 59 53 53 65 61 57 56 57 56 54 1000mb GPH (m): 161 152 146 162 144 132 143 163 146 158 154 172 182 191 178 950mb GPH (m): 598 585 574 590 576 564 572 591 582 593 586 603 612 621 608 950mb Temp (C): 15.1 13.7 11.5 11.3 12.1 13.8 11.1 9.6 14.2 14.8 14.0 12.2 11.6 10.7 11.4 950mb Dewpt(C): 9.2 -0.6 2.0 2.1 5.1 3.1 3.6 8.1 6.3 0.7 -7.3 -0.2 1.2 5.0 4.4 950mb RH (%): 67 37 51 52 62 48 59 90 58 37 22 42 48 68 62 950mb Dir: 220 222 214 217 198 202 217 200 196 209 213 221 205 216 188 950mb Speed(kt): 8 17 22 22 9 13 20 13 9 20 22 13 10 8 7 900mb GPH (m): 1053 1039 1026 1040 1029 1018 1023 1039 1036 1047 1039 1054 1062 1069 1057 900mb Temp (C): 12.7 13.6 11.8 9.2 10.7 12.5 10.4 8.5 12.0 12.4 11.7 10.2 8.7 8.3 8.3 900mb Dewpt(C): 3.2 -13.9 -9.0 4.6 9.4 -4.7 4.5 5.1 -9.6 -10.6 0.5 3.4 2.6 2.4 4.0 900mb RH (%): 52 13 22 72 91 29 66 79 21 19 45 62 65 66 74 900mb Dir: 234 240 238 230 226 216 241 220 205 220 225 238 229 236 209 900mb Speed(kt): 20 24 26 22 19 24 25 18 23 23 25 24 17 13 9 850mb GPH (m): 1531 1517 1502 1513 1504 1495 1496 1510 1512 1523 1515 1527 1533 1540 1528 850mb Temp (C): 11.0 10.5 10.1 8.4 8.3 9.9 7.1 7.1 10.3 10.5 9.0 7.5 6.1 5.8 6.9 850mb Dewpt(C): -5.4 -8.6 -14.6 7.8 6.5 3.7 6.2 -4.6 -18.3 -10.4 -1.0 -1.6 1.1 3.8 6.6 850mb RH (%): 31 25 16 96 89 65 94 43 12 22 49 52 70 87 98 850mb Dir: 245 245 249 239 240 226 242 242 230 236 233 234 237 247 227 850mb Speed(kt): 27 32 32 22 20 30 31 26 30 28 30 30 32 18 14 800mb GPH (m): 2033 2018 2002 2013 2002 1997 1993 2007 2013 2024 2014 2023 2028 2036 2025 800mb Temp (C): 9.1 8.0 7.6 6.4 6.9 7.1 7.2 5.8 8.0 7.6 6.5 4.4 5.1 5.0 5.5 800mb Dewpt(C): -8.8 -17.6 -13.6 5.7 5.9 4.6 -20.1 3.2 -22.8 -5.6 -5.9 -4.3 4.5 4.4 -1.0 800mb RH (%): 27 14 21 95 93 84 12 83 9 38 40 53 96 96 62 800mb Dir: 261 253 254 241 251 233 244 249 241 239 239 231 243 243 246 800mb Speed(kt): 31 36 36 26 26 34 41 33 36 34 37 36 38 24 23 750mb GPH (m): 2565 2547 2531 2540 2531 2526 2521 2535 2542 2553 2540 2546 2554 2560 2550 750mb Temp (C): 6.7 5.9 4.9 3.0 4.5 4.4 4.6 3.9 5.7 4.9 3.1 2.3 3.3 2.1 3.0 750mb Dewpt(C): -16.3 -23.6 -4.3 2.0 3.2 3.9 -18.1 2.1 -20.1 -8.2 -6.4 -8.5 2.7 -3.0 -1.1 750mb RH (%): 18 10 51 93 91 96 17 88 14 38 50 45 96 69 75 750mb Dir: 266 260 259 252 253 242 253 252 245 240 243 237 247 243 251 750mb Speed(kt): 38 42 37 35 35 39 48 41 41 40 43 48 41 32 37 700mb GPH (m): 3127 3108 3089 3097 3092 3087 3080 3093 3102 3112 3097 3101 3111 3116 3106 700mb Temp (C): 3.7 2.9 1.5 0.5 2.3 2.2 2.7 1.1 2.3 1.7 1.3 0.5 0.2 0.0 -0.8 700mb Dewpt(C): -25.9 -28.7 -8.4 -0.1 0.0 -2.5 -19.1 -0.1 -24.3 -12.3 -15.3 -0.3 -3.4 -7.6 -0.9 700mb RH (%): 9 8 48 96 85 71 18 91 12 34 28 94 76 56 99 700mb Dir: 266 262 259 266 252 248 257 258 247 240 240 243 249 246 252 700mb Speed(kt): 44 48 41 42 40 49 55 48 44 46 55 57 42 41 41 650mb GPH (m): 3723 3703 3684 3690 3687 3683 3676 3686 3695 3705 3689 3693 3703 3706 3695 650mb Temp (C): -0.2 -0.3 -0.3 -2.4 -1.1 0.1 0.0 -1.5 -1.7 -1.8 -1.9 -2.2 -2.4 -2.7 -4.0 650mb Dewpt(C): -30.8 -34.4 -20.2 -3.0 -3.5 -15.1 -27.8 -6.5 -17.0 -15.2 -15.3 -2.5 -15.3 -12.1 -4.5 650mb RH (%): 8 6 21 96 84 31 10 68 30 35 35 98 36 49 96 650mb Dir: 267 261 261 264 251 252 256 258 249 252 242 253 253 252 252 650mb Speed(kt): 49 52 54 44 46 57 63 55 45 49 61 55 47 49 47 600mb GPH (m): 4358 4338 4318 4321 4320 4319 4312 4320 4327 4336 4321 4325 4331 4336 4322 600mb Temp (C): -4.0 -3.7 -4.8 -5.8 -5.7 -4.3 -3.6 -4.6 -5.1 -5.3 -5.5 -5.6 -7.0 -5.9 -7.5 600mb Dewpt(C): -32.9 -33.9 -18.8 -6.8 -10.0 -14.2 -21.4 -20.3 -25.0 -16.6 -15.7 -6.0 -8.4 -10.4 -8.8 600mb RH (%): 9 8 33 93 72 46 24 29 20 41 44 97 90 71 90 600mb Dir: 269 261 256 263 254 252 254 251 251 248 246 255 254 252 253 600mb Speed(kt): 54 58 64 49 46 61 70 64 55 58 69 55 55 54 58 550mb GPH (m): 5039 5020 4998 5000 5004 5001 4993 5000 5006 5013 5000 5003 5007 5013 4995 550mb Temp (C): -7.3 -6.9 -7.7 -8.5 -6.7 -7.1 -8.4 -7.9 -8.3 -9.7 -8.0 -9.7 -9.6 -10.1 -10.8 550mb Dewpt(C): -25.2 -26.0 -9.7 -9.5 -7.7 -24.2 -23.9 -28.5 -29.1 -14.3 -26.9 -10.9 -14.4 -15.9 -12.7 550mb RH (%): 23 21 86 93 92 25 28 18 18 69 21 91 68 63 86 550mb Dir: 269 263 263 262 259 253 252 248 249 251 245 250 253 252 251 550mb Speed(kt): 55 62 57 50 61 70 71 72 60 72 74 66 61 56 69 500mb GPH (m): 5775 5757 5734 5734 5741 5738 5724 5734 5738 5742 5734 5732 5737 5740 5722 500mb Temp (C): -11.5 -11.2 -12.3 -12.2 -11.5 -11.1 -13.1 -12.3 -13.2 -14.3 -12.4 -14.2 -14.2 -15.0 -14.7 500mb Dewpt(C): -27.9 -19.1 -14.6 -13.3 -13.5 -36.1 -29.8 -31.1 -27.1 -20.6 -28.7 -16.0 -27.0 -23.0 -17.6 500mb RH (%): 25 52 83 92 85 11 24 20 31 60 25 86 34 51 79 500mb Dir: 269 263 269 254 262 253 256 252 247 249 248 249 254 248 248 500mb Speed(kt): 53 59 50 52 65 73 77 75 69 79 80 65 62 60 73 450mb GPH (m): 6576 6557 6533 6532 6542 6538 6519 6529 6531 6535 6529 6523 6527 6529 6511 450mb Temp (C): -15.1 -16.2 -16.6 -17.7 -15.7 -16.2 -17.5 -18.5 -18.7 -17.4 -17.9 -19.7 -20.1 -20.0 -19.9 450mb Dewpt(C): -30.7 -33.7 -18.9 -18.3 -30.8 -41.4 -44.0 -35.7 -28.0 -19.3 -37.2 -26.1 -29.9 -23.1 -22.2 450mb RH (%): 26 21 83 95 27 10 9 21 45 86 18 57 42 77 82 450mb Dir: 267 266 269 258 266 258 255 254 249 250 249 252 258 252 247 450mb Speed(kt): 58 58 62 68 80 75 86 77 75 78 83 62 63 63 71 400mb GPH (m): 7456 7434 7408 7403 7420 7414 7392 7399 7401 7411 7398 7387 7388 7389 7374 400mb Temp (C): -20.7 -21.5 -22.2 -23.2 -21.8 -22.2 -22.9 -23.2 -22.2 -21.8 -24.6 -25.4 -26.1 -26.7 -26.0 400mb Dewpt(C): -33.9 -52.6 -25.0 -26.6 -52.5 -49.7 -45.8 -51.0 -23.8 -24.3 -44.8 -28.5 -29.4 -30.8 -28.7 400mb RH (%): 31 5 78 74 5 7 11 7 87 81 15 76 75 69 78 400mb Dir: 271 266 262 263 266 260 253 252 253 243 248 251 251 251 248 400mb Speed(kt): 65 68 65 80 94 85 99 86 74 66 87 64 67 67 73 350mb GPH (m): 8430 8403 8375 8371 8386 8379 8355 8365 8372 8379 8354 8342 8342 8343 8326 350mb Temp (C): -27.4 -28.3 -29.5 -27.9 -29.7 -29.7 -30.6 -28.3 -28.6 -28.9 -31.2 -31.5 -31.3 -31.8 -33.3 350mb Dewpt(C): -48.5 -37.8 -33.1 -32.2 -50.0 -45.6 -45.8 -36.6 -29.7 -32.7 -53.9 -35.2 -34.6 -35.3 -36.6 350mb RH (%): 12 41 72 67 13 21 22 46 90 71 10 71 74 72 73 350mb Dir: 275 267 263 264 262 259 249 249 253 248 245 251 248 248 248 350mb Speed(kt): 75 76 72 92 94 83 95 76 73 70 79 76 80 83 81 300mb GPH (m): 9519 9491 9458 9458 9468 9463 9436 9454 9457 9462 9434 9419 9418 9415 9394 300mb Temp (C): -36.0 -36.3 -37.5 -37.2 -37.1 -36.6 -36.5 -36.0 -36.9 -37.5 -37.8 -38.7 -38.5 -39.5 -40.0 300mb Dewpt(C): -55.6 -52.6 -44.6 -43.8 -47.3 -55.7 -51.3 -43.8 -40.9 -44.3 -42.7 -43.6 -46.6 -43.4 -43.5 300mb RH (%): 13 19 49 52 36 13 22 46 68 50 61 61 44 68 70 300mb Dir: 272 267 267 264 256 254 254 254 256 249 237 246 254 249 246 300mb Speed(kt): 75 86 84 93 93 86 86 81 79 73 61 83 100 91 94 250mb GPH (m): 10758 10728 10687 10686 10701 10697 10674 10689 10691 10694 10662 10643 10644 10639 10615 250mb Temp (C): -46.1 -46.5 -47.9 -48.7 -47.5 -47.0 -46.8 -47.6 -47.3 -47.6 -48.2 -48.6 -49.1 -48.7 -49.0 250mb Dewpt(C): -63.2 -63.1 -53.6 -54.8 -51.5 -53.2 -58.9 -52.2 -58.3 -55.2 -53.1 -53.9 -57.6 -53.8 -52.5 250mb RH (%): 14 15 54 51 65 51 26 60 29 43 59 56 38 57 68 250mb Dir: 272 264 262 273 257 245 260 250 250 244 237 247 249 246 246 250mb Speed(kt): 80 85 90 100 89 85 82 77 77 73 63 88 101 100 96 200mb GPH (m): 12204 12173 12119 12115 12130 12131 12110 12120 12123 12124 12095 12078 12069 12067 12041 200mb Temp (C): -57.4 -55.8 -58.3 -58.0 -60.6 -59.9 -58.2 -59.1 -59.2 -58.8 -56.6 -56.8 -58.3 -59.4 -60.2 200mb Dewpt(C): -62.2 -72.3 -66.1 -71.0 -65.7 -65.0 -68.7 -65.8 -65.9 -64.1 -69.6 -66.6 -65.7 -65.1 -65.0 200mb RH (%): 57 13 39 20 54 53 27 45 44 53 20 30 41 50 56 200mb Dir: 267 253 261 266 274 252 248 245 248 246 240 252 246 248 248 200mb Speed(kt): 73 87 102 83 91 81 83 85 82 79 74 82 94 101 99 150mb GPH (m): 13987 13975 13914 13921 13920 13914 13897 13920 13918 13932 13914 13899 13885 13879 13849 150mb Temp (C): -64.0 -61.5 -59.9 -57.2 -58.2 -58.6 -59.0 -59.9 -60.2 -59.6 -59.2 -58.2 -56.9 -56.9 -57.3 150mb Dewpt(C): -77.6 -79.8 -85.7 -86.7 -87.3 -86.9 -87.8 -88.7 -86.1 -85.5 -85.3 -87.2 -86.3 -86.1 -86.6 150mb RH (%): 17 9 3 2 2 2 2 2 3 3 3 2 2 2 2 150mb Dir: 273 260 267 268 262 262 258 254 257 252 244 238 248 251 250 150mb Speed(kt): 59 55 72 62 72 72 69 68 76 71 68 79 89 87 89 100mb GPH (m): 16457 16445 16410 16423 16412 16421 16395 16411 16412 16425 16402 16414 16413 16408 16375 100mb Temp (C): -66.8 -67.5 -65.8 -65.1 -66.1 -64.5 -65.2 -65.2 -63.6 -65.5 -65.6 -64.1 -63.3 -64.1 -63.4 100mb Dewpt(C): -89.5 -88.4 -88.4 -87.9 -88.8 -89.3 -90.0 -89.7 -91.0 -90.0 -88.2 -91.5 -90.8 -91.4 -90.8 100mb RH (%): 4 5 4 4 4 3 3 3 2 3 4 2 2 2 2 100mb Dir: 279 259 261 272 268 255 247 256 256 252 249 249 249 251 251 100mb Speed(kt): 37 38 44 47 44 44 50 55 48 46 59 56 56 59 66