Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 10, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 996.0 998.9 998.2 1000.3 1001.6 1000.5 998.3 998.1 1000.7 1004.7 1003.4 1001.7 997.2 995.1 991.7 Mean SLP (mb): 1021.4 1024.3 1023.4 1025.5 1026.8 1025.6 1023.2 1023.0 1025.7 1030.0 1028.7 1027.1 1022.4 1019.8 1016.4 2m agl Tmp (F): 37.7 39.5 40.9 41.9 41.8 43.1 46.4 46.2 45.6 42.4 40.8 39.1 39.8 47.0 46.9 2m agl Dewpt(F): 35.4 36.1 39.7 41.2 41.1 42.1 45.2 45.3 44.5 40.5 39.5 38.1 38.8 46.2 46.1 2m agl RH (%): 91 87 95 97 97 96 96 97 96 93 95 96 96 97 97 10m agl Dir: 237 185 199 215 205 197 206 214 271 204 196 189 119 212 202 10m agl Spd(kt): 1 4 7 8 6 11 15 15 9 6 7 3 4 12 12 6hr Precip (in): 0.00 0.05 0.16 0.17 0.25 0.44 0.51 0.47 0.42 0.11 0.15 0.21 0.17 0.45 0.36 AccumPrecip(in): 0.00 0.05 0.21 0.38 0.63 1.07 1.58 2.04 2.46 2.58 2.73 2.94 3.11 3.56 3.91 Sfc CAPE (J/kg): 55.4 72.5 31.7 28.1 5.7 1.7 1.2 0.0 63.3 76.7 14.0 4.2 0.0 2.6 0.5 Sfc CINH (J/kg): -2.5 -1.8 -0.7 -3.1 -5.2 -0.7 0.0 -0.1 0.0 0.0 -0.6 0.0 0.0 0.0 0.0 0-3km Hel(J/kg): 90.6 124.8 302.1 231.7 269.7 415.6 514.1 564.7 363.4 228.9 243.7 258.0 442.5 312.8 379.5 Precip H20 (in): 0.35 0.35 0.51 0.58 0.64 0.77 0.82 0.85 0.57 0.70 0.76 0.76 0.84 0.88 0.90 Lifted Index(C): 6.9 8.3 8.6 11.8 11.2 8.2 8.2 5.4 9.1 15.8 15.4 14.6 8.3 8.3 7.4 700mb VV(-ub/s): 5.0 -1.3 8.5 6.7 15.1 17.2 17.3 23.0 24.4 7.7 3.8 2.8 8.4 10.2 13.6 Thk1000-500mb(m)5227.9 5226.7 5288.2 5334.1 5361.9 5414.9 5441.7 5444.4 5414.7 5403.4 5418.0 5418.7 5445.6 5458.0 5466.7 Thk1000-850mb(m)1293.7 1292.9 1303.0 1308.4 1308.8 1319.9 1326.0 1327.3 1315.5 1300.2 1302.3 1302.6 1319.6 1328.2 1328.5 Thk850-700mb(m):1487.1 1486.6 1504.7 1507.7 1519.7 1534.4 1542.5 1544.0 1537.7 1527.9 1534.7 1539.9 1546.5 1543.4 1549.2 SWEAT Index: 77.9 90.6 268.2 269.4 124.0 257.9 285.0 298.4 167.5 129.9 111.8 105.0 183.2 157.5 253.6 Total Totals Idx 45.8 44.7 43.8 36.6 37.5 41.4 40.9 45.8 37.7 26.5 29.4 30.3 40.1 40.7 41.2 Frz Hgt(ft amsl) 2032 1862 2800 3445 3376 5601 5860 6401 4078 2805 3018 3036 6247 6214 6512 0WetBlbHgt(amsl) 1734 1536 2736 3387 3334 5534 5766 6333 3911 2649 2953 2978 6172 6122 6435 Equil Prs (mb): 639 589 640 685 880 1001 998 998 833 798 839 1002 997 995 992 Equil Hgt(amsl): 11900 13919 12053 10435 4089 26 26 26 5519 6683 5355 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: 20.7 26.6 22.1 27.2 27.1 14.4 31.2 27.3 32.3 29.0 25.3 25.8 13.5 23.1 22.8 Showalter Index: 8.9 9.5 8.9 12.3 11.5 8.0 8.2 5.2 11.4 18.0 16.4 15.6 8.0 7.9 7.3 Cap Strength(C): 0.0 0.0 -0.4 0.2 0.5 -999.9 -999.9 -999.9 2.6 5.4 7.8 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 305 309 295 301 293 284 283 289 298 302 303 301 297 291 289 Storm Spd (kts): 18 20 30 32 29 34 42 43 38 34 31 28 32 30 34 2m HeatIndex(F): 38 40 41 42 42 43 46 46 46 42 41 39 40 47 47 2m WindChill(F): 38 36 41 42 42 43 46 46 46 42 41 39 37 47 47 1000mb GPH (m): 171 195 189 206 216 208 190 188 210 242 231 218 180 162 134 950mb GPH (m): 585 608 605 623 634 626 612 610 630 658 647 632 597 585 557 950mb Temp (C): 0.3 -0.3 1.3 3.1 3.2 3.8 6.0 5.9 4.7 1.6 1.6 2.1 3.2 6.3 6.6 950mb Dewpt(C): -0.8 -1.7 1.1 2.8 3.0 3.5 5.8 5.6 4.3 1.1 1.3 1.8 2.9 6.1 6.3 950mb RH (%): 92 90 99 98 98 98 98 98 98 97 98 98 98 98 98 950mb Dir: 251 192 209 226 231 206 212 218 268 217 215 221 202 219 208 950mb Speed(kt): 6 6 19 25 18 30 37 37 21 13 17 10 11 30 29 900mb GPH (m): 1016 1038 1038 1059 1069 1065 1053 1052 1068 1091 1080 1066 1036 1027 999 900mb Temp (C): -3.1 -3.1 -1.0 -0.1 -0.3 3.1 4.0 4.4 1.1 -1.9 -0.9 -1.0 3.7 4.0 4.1 900mb Dewpt(C): -4.7 -4.7 -1.2 -0.3 -0.5 2.9 3.7 4.1 0.6 -3.7 -1.1 -1.3 3.5 3.7 3.8 900mb RH (%): 89 89 99 98 98 98 98 98 97 87 99 98 98 98 98 900mb Dir: 268 252 223 241 246 230 229 233 264 249 255 249 235 240 228 900mb Speed(kt): 7 10 33 29 21 44 50 52 25 19 18 10 33 40 40 850mb GPH (m): 1465 1488 1492 1514 1525 1527 1516 1515 1525 1543 1533 1520 1500 1491 1463 850mb Temp (C): -6.4 -6.3 -3.5 -2.9 -2.2 1.2 1.3 2.4 -1.8 -4.5 -4.2 -3.1 2.6 2.1 2.9 850mb Dewpt(C): -8.2 -7.8 -3.8 -3.2 -2.4 0.9 1.0 2.2 -2.9 -5.9 -4.8 -3.4 2.3 1.8 2.6 850mb RH (%): 86 89 98 98 98 98 98 98 92 90 95 98 98 98 98 850mb Dir: 285 258 246 249 250 245 244 250 254 269 276 258 252 254 250 850mb Speed(kt): 12 13 36 31 27 43 57 58 39 27 21 19 43 36 41 800mb GPH (m): 1936 1958 1968 1991 2004 2013 2001 2003 2007 2018 2010 2002 1987 1977 1952 800mb Temp (C): -9.6 -10.0 -6.9 -6.1 -4.8 -2.0 -1.0 -0.3 -0.8 -6.1 -4.4 -1.7 -0.5 -0.4 0.2 800mb Dewpt(C): -11.2 -13.1 -7.3 -6.4 -5.2 -2.3 -1.3 -0.5 -4.1 -6.9 -4.9 -1.9 -0.8 -0.7 -0.1 800mb RH (%): 88 78 97 98 97 98 98 98 78 94 96 99 98 98 98 800mb Dir: 278 260 255 252 251 244 244 263 250 277 274 270 254 258 259 800mb Speed(kt): 17 16 36 34 34 39 58 54 54 37 33 39 44 34 44 750mb GPH (m): 2431 2453 2469 2493 2510 2523 2513 2516 2520 2525 2523 2515 2501 2490 2467 750mb Temp (C): -13.2 -13.0 -10.0 -9.4 -7.2 -4.8 -3.6 -4.0 -2.7 -3.8 -2.3 -2.5 -2.2 -3.6 -2.6 750mb Dewpt(C): -14.4 -22.1 -10.6 -9.6 -7.8 -5.1 -3.9 -4.2 -26.5 -4.1 -2.5 -2.9 -2.4 -3.9 -2.8 750mb RH (%): 91 47 95 98 96 98 98 98 14 98 99 97 98 98 98 750mb Dir: 266 272 262 255 253 243 244 261 260 273 275 274 266 250 263 750mb Speed(kt): 20 18 35 36 43 41 58 54 57 54 55 51 44 31 46 700mb GPH (m): 2952 2975 2997 3022 3045 3062 3058 3059 3063 3071 3068 3060 3046 3034 3012 700mb Temp (C): -16.9 -16.7 -13.7 -13.5 -9.8 -8.3 -4.4 -5.1 -5.5 -4.3 -5.1 -5.2 -5.3 -5.3 -4.5 700mb Dewpt(C): -18.2 -25.3 -14.5 -13.8 -10.4 -8.8 -4.8 -5.3 -26.4 -4.5 -5.5 -5.7 -5.6 -5.7 -4.8 700mb RH (%): 89 48 94 97 95 97 97 99 18 98 97 96 98 97 98 700mb Dir: 266 282 265 257 262 245 258 271 266 276 275 277 270 260 264 700mb Speed(kt): 24 23 37 36 47 46 61 60 59 64 56 54 44 38 49 650mb GPH (m): 3504 3526 3555 3583 3614 3637 3638 3640 3641 3652 3649 3640 3625 3614 3594 650mb Temp (C): -20.7 -21.1 -17.8 -15.0 -12.7 -9.6 -7.8 -7.8 -8.6 -7.7 -6.8 -8.0 -7.8 -7.2 -6.4 650mb Dewpt(C): -27.7 -24.8 -18.8 -19.7 -13.7 -10.1 -8.3 -7.8 -40.9 -8.0 -7.3 -8.6 -8.1 -7.6 -6.7 650mb RH (%): 54 72 92 68 92 97 96 100 6 98 96 96 98 97 98 650mb Dir: 269 282 261 273 266 263 265 272 270 271 280 270 275 272 270 650mb Speed(kt): 27 29 37 45 50 54 67 66 61 66 59 52 50 47 54 600mb GPH (m): 4091 4111 4148 4186 4220 4251 4256 4258 4254 4268 4269 4257 4244 4235 4216 600mb Temp (C): -24.2 -25.1 -22.1 -17.0 -16.3 -12.3 -12.2 -10.8 -13.3 -12.2 -10.9 -11.6 -11.0 -9.8 -9.4 600mb Dewpt(C): -44.9 -34.8 -24.4 -23.9 -17.7 -13.0 -17.0 -11.1 -16.4 -12.6 -11.8 -12.4 -11.3 -10.3 -9.9 600mb RH (%): 14 41 82 56 89 94 68 98 77 97 93 93 98 96 96 600mb Dir: 275 282 263 283 265 272 266 269 273 273 279 269 279 278 271 600mb Speed(kt): 30 36 37 60 50 61 70 66 67 68 62 51 59 54 57 550mb GPH (m): 4720 4739 4784 4835 4871 4910 4916 4921 4914 4931 4934 4920 4908 4902 4883 550mb Temp (C): -28.0 -27.5 -23.6 -19.7 -18.5 -16.3 -15.1 -15.5 -15.8 -15.2 -14.2 -14.7 -14.5 -13.2 -13.7 550mb Dewpt(C): -48.9 -31.7 -36.3 -21.5 -20.2 -17.5 -16.2 -16.5 -16.6 -16.1 -15.0 -15.7 -14.9 -14.1 -14.6 550mb RH (%): 13 69 31 86 87 91 91 92 93 93 94 93 97 93 93 550mb Dir: 280 282 285 290 273 276 270 269 276 277 278 272 279 278 270 550mb Speed(kt): 37 50 54 71 58 59 75 75 82 73 62 54 64 58 60 500mb GPH (m): 5399 5422 5477 5540 5578 5623 5632 5633 5624 5646 5649 5636 5626 5620 5601 500mb Temp (C): -30.2 -29.4 -25.6 -21.3 -21.1 -19.7 -19.3 -20.6 -21.2 -18.4 -19.2 -18.4 -17.6 -18.4 -17.9 500mb Dewpt(C): -46.1 -35.6 -33.3 -23.1 -22.9 -20.9 -20.5 -21.9 -22.5 -20.6 -20.2 -19.5 -18.3 -19.9 -19.1 500mb RH (%): 21 56 49 86 85 90 90 90 89 83 92 91 94 89 90 500mb Dir: 278 285 292 296 282 279 274 270 279 280 276 280 281 276 275 500mb Speed(kt): 54 65 80 90 70 67 73 88 89 75 69 66 70 63 63 450mb GPH (m): 6147 6172 6241 6311 6349 6394 6405 6403 6396 6424 6428 6417 6408 6401 6382 450mb Temp (C): -31.5 -29.6 -26.1 -25.2 -25.7 -26.6 -25.3 -25.9 -25.4 -23.5 -22.7 -22.2 -22.4 -22.6 -22.5 450mb Dewpt(C): -39.1 -36.6 -29.5 -27.7 -27.9 -28.3 -27.4 -27.5 -27.0 -25.2 -24.0 -24.2 -25.2 -24.2 -24.2 450mb RH (%): 48 52 74 80 82 86 83 86 87 86 89 84 79 87 86 450mb Dir: 283 295 294 293 284 279 277 270 276 280 279 283 278 278 276 450mb Speed(kt): 85 98 115 98 82 71 77 91 96 82 75 77 78 73 68 400mb GPH (m): 6974 7013 7087 7156 7192 7235 7250 7248 7243 7276 7283 7273 7261 7254 7236 400mb Temp (C): -34.7 -30.4 -29.6 -30.7 -31.9 -31.6 -31.0 -29.7 -28.8 -28.2 -27.5 -27.4 -28.7 -28.6 -28.6 400mb Dewpt(C): -43.9 -33.6 -32.9 -35.1 -34.7 -36.5 -34.5 -38.6 -31.2 -30.7 -29.3 -29.8 -31.0 -30.9 -31.0 400mb RH (%): 40 74 74 66 77 63 72 43 81 79 85 81 81 81 80 400mb Dir: 290 294 294 290 286 283 283 274 275 284 282 283 281 279 276 400mb Speed(kt): 119 140 125 100 92 89 86 102 103 95 83 84 83 81 76 350mb GPH (m): 7899 7950 8030 8091 8120 8167 8184 8189 8188 8222 8230 8219 8205 8196 8176 350mb Temp (C): -38.3 -35.8 -33.8 -37.0 -38.3 -38.0 -37.0 -35.1 -34.4 -34.3 -34.4 -34.7 -34.4 -35.7 -36.2 350mb Dewpt(C): -47.7 -39.5 -42.3 -40.6 -42.3 -41.6 -53.0 -41.2 -40.1 -45.1 -35.9 -37.9 -47.1 -41.7 -39.6 350mb RH (%): 38 69 43 70 67 70 19 55 57 34 87 73 28 56 71 350mb Dir: 292 291 290 286 282 282 280 273 276 282 283 281 285 281 272 350mb Speed(kt): 153 146 129 107 105 94 101 113 112 95 95 90 101 84 83 300mb GPH (m): 8946 9005 9092 9141 9165 9210 9231 9245 9248 9281 9288 9277 9261 9251 9226 300mb Temp (C): -44.4 -42.7 -42.2 -44.0 -45.1 -46.3 -45.5 -43.3 -43.1 -43.1 -42.7 -42.8 -44.0 -43.5 -45.0 300mb Dewpt(C): -56.1 -46.8 -48.4 -48.4 -51.5 -49.9 -59.5 -51.9 -54.2 -47.6 -49.0 -53.0 -54.3 -51.6 -48.6 300mb RH (%): 28 66 53 63 50 68 21 40 30 62 52 34 33 42 69 300mb Dir: 291 294 289 282 282 279 284 277 278 278 282 280 278 275 274 300mb Speed(kt): 162 149 134 118 125 104 112 122 120 111 104 100 100 96 92 250mb GPH (m): 10144 10210 10299 10343 10354 10397 10419 10441 10447 10481 10493 10478 10453 10448 10418 250mb Temp (C): -51.6 -51.5 -51.5 -51.9 -54.9 -55.6 -55.7 -54.5 -53.8 -53.8 -52.9 -53.4 -55.0 -54.5 -54.7 250mb Dewpt(C): -67.1 -57.8 -54.4 -58.8 -59.6 -59.4 -64.0 -60.0 -57.5 -58.5 -65.5 -61.3 -60.8 -61.6 -58.4 250mb RH (%): 16 49 73 45 58 64 37 53 66 58 22 40 51 44 66 250mb Dir: 293 301 289 279 281 279 284 290 290 285 277 276 286 272 264 250mb Speed(kt): 146 156 140 134 128 123 126 133 126 110 103 105 99 98 104 200mb GPH (m): 11587 11639 11708 11756 11756 11787 11811 11831 11842 11871 11890 11875 11847 11843 11814 200mb Temp (C): -52.9 -57.5 -61.8 -60.8 -61.1 -60.3 -61.0 -64.7 -62.0 -63.6 -64.2 -63.4 -63.2 -61.8 -61.6 200mb Dewpt(C): -79.5 -71.9 -68.4 -69.8 -68.8 -70.0 -71.3 -68.0 -68.3 -69.2 -69.5 -67.4 -69.5 -68.1 -68.7 200mb RH (%): 3 17 44 32 38 30 27 66 45 49 51 60 45 45 41 200mb Dir: 288 286 283 281 283 278 284 280 274 283 267 268 272 269 264 200mb Speed(kt): 98 123 130 133 132 118 123 119 110 99 113 113 114 106 106 150mb GPH (m): 13442 13464 13509 13554 13560 13596 13623 13641 13641 13660 13662 13658 13634 13631 13616 150mb Temp (C): -53.4 -55.0 -56.4 -56.4 -56.5 -56.2 -56.0 -53.8 -52.5 -52.7 -58.0 -59.6 -59.4 -58.8 -57.2 150mb Dewpt(C): -88.0 -84.6 -85.4 -86.7 -85.0 -85.5 -85.4 -88.3 -86.7 -86.8 -86.7 -83.6 -85.1 -84.9 -86.4 150mb RH (%): 1 2 2 2 2 2 2 1 1 1 2 4 3 3 2 150mb Dir: 279 289 288 286 280 276 279 284 283 282 283 277 276 276 276 150mb Speed(kt): 74 71 79 60 81 82 87 74 81 74 88 91 93 89 87 100mb GPH (m): 16040 16040 16082 16107 16121 16157 16191 16218 16209 16219 16210 16207 16182 16180 16170 100mb Temp (C): -55.3 -56.2 -57.8 -58.1 -58.3 -59.1 -58.9 -56.7 -60.6 -61.0 -59.7 -59.7 -59.8 -60.6 -60.1 100mb Dewpt(C): -89.3 -90.0 -91.1 -87.0 -91.6 -91.6 -87.6 -86.0 -88.9 -89.2 -92.6 -92.9 -92.6 -88.9 -92.0 100mb RH (%): 1 1 1 2 1 1 2 2 2 2 1 1 1 2 1 100mb Dir: 279 276 277 275 280 280 281 281 275 282 278 280 284 283 281 100mb Speed(kt): 45 51 49 44 50 55 52 49 71 57 62 67 77 64 60