Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 11, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1000.3 999.4 997.1 996.8 1000.8 1004.1 1002.5 1000.5 997.9 996.5 992.8 989.6 987.0 997.0 1002.4 Mean SLP (mb): 1025.4 1024.4 1021.9 1021.6 1026.1 1029.6 1028.1 1026.0 1023.2 1021.7 1017.5 1014.2 1011.6 1022.1 1027.6 2m agl Tmp (F): 42.6 44.3 47.2 47.4 40.3 37.3 35.2 35.4 36.8 40.2 47.3 47.8 46.6 42.6 43.5 2m agl Dewpt(F): 41.2 42.5 46.1 46.6 39.2 36.1 34.1 34.3 36.1 39.8 46.8 47.1 45.8 36.8 25.8 2m agl RH (%): 95 93 96 97 95 95 95 96 97 98 98 97 97 80 49 10m agl Dir: 176 201 207 221 283 184 150 73 53 54 204 205 216 284 292 10m agl Spd(kt): 4 13 16 15 7 5 1 1 3 3 8 11 11 10 9 6hr Precip (in): 0.00 0.44 0.42 0.64 0.91 0.44 0.37 0.29 0.41 0.39 0.35 0.43 0.58 0.21 0.00 AccumPrecip(in): 0.00 0.44 0.86 1.51 2.41 2.85 3.21 3.50 3.91 4.30 4.65 5.08 5.66 5.87 5.87 Sfc CAPE (J/kg): 0.6 0.3 0.3 0.0 24.6 6.2 1.0 0.9 0.4 0.2 0.3 0.0 0.2 115.7 5.0 Sfc CINH (J/kg): -1.6 -0.5 -0.9 0.0 0.0 0.0 0.0 -0.2 0.0 0.0 0.0 -0.4 0.0 0.0 0.0 0-3km Hel(J/kg): 263.8 476.8 535.5 445.6 332.9 277.0 473.4 375.8 521.5 369.9 328.4 357.7 332.2 148.2 145.2 Precip H20 (in): 0.68 0.78 0.86 0.86 0.76 0.71 0.74 0.77 0.82 0.87 0.93 0.93 0.76 0.27 0.25 Lifted Index(C): 8.7 5.5 6.1 5.3 10.2 14.7 13.6 9.4 6.6 7.8 6.5 6.5 4.2 14.9 21.0 700mb VV(-ub/s): 14.4 10.3 19.8 29.6 31.1 10.8 12.2 12.3 14.2 6.1 10.2 17.6 21.8 8.6 -7.3 Thk1000-500mb(m)5374.2 5418.6 5445.7 5453.3 5418.1 5405.1 5421.1 5428.4 5438.8 5459.0 5476.1 5479.7 5448.0 5355.3 5371.0 Thk1000-850mb(m)1314.6 1322.5 1329.1 1329.8 1302.7 1295.8 1296.0 1301.1 1313.4 1322.9 1333.8 1333.1 1330.9 1296.7 1295.5 Thk850-700mb(m):1525.7 1539.6 1544.0 1548.3 1539.8 1537.0 1540.3 1547.9 1547.9 1550.6 1552.2 1555.1 1553.0 1500.8 1510.4 SWEAT Index: 229.4 271.8 311.4 215.7 175.5 135.8 120.1 229.7 286.8 257.4 272.9 297.4 189.1 152.7 128.5 Total Totals Idx 41.7 46.0 44.0 45.2 37.4 30.2 31.6 38.2 42.7 40.2 42.5 42.3 47.9 25.6 15.7 Frz Hgt(ft amsl) 4282 5816 6223 6272 2460 2181 2129 1848 6277 6559 7152 6754 6776 2328 2487 0WetBlbHgt(amsl) 4220 5738 6149 6197 2369 2069 1909 1526 6199 6442 7050 6335 6684 2136 1337 Equil Prs (mb): 1000 999 997 997 891 1004 1003 1000 998 997 993 990 987 756 1002 Equil Hgt(amsl): 26 26 26 26 3736 26 26 26 26 26 26 26 26 7821 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: 26.3 15.1 30.1 29.6 28.4 27.8 29.5 32.4 14.2 30.9 23.9 27.9 25.1 29.5 31.6 Showalter Index: 9.1 5.6 6.2 5.5 11.3 16.0 14.7 9.7 6.8 8.1 6.3 6.7 4.1 18.7 23.3 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 2.6 Storm Dir (deg): 289 286 285 290 298 303 303 301 300 298 290 285 293 322 334 Storm Spd (kts): 29 36 43 42 40 34 33 31 33 29 32 33 38 38 32 2m HeatIndex(F): 43 44 47 47 40 37 35 35 37 40 47 48 47 43 44 2m WindChill(F): 43 44 47 47 40 33 35 35 34 40 47 48 47 43 44 1000mb GPH (m): 206 199 180 177 210 237 224 207 186 175 144 117 96 179 223 950mb GPH (m): 624 618 602 600 625 649 635 619 600 592 567 541 519 595 639 950mb Temp (C): 4.2 4.3 6.4 6.6 0.5 0.1 0.1 -0.2 1.5 4.7 7.4 7.2 6.7 1.0 1.2 950mb Dewpt(C): 3.9 4.0 6.2 6.3 0.3 -0.2 -0.3 -0.9 1.2 4.4 7.2 6.9 6.5 -0.1 -5.7 950mb RH (%): 98 98 99 98 98 98 97 95 98 98 98 98 98 92 60 950mb Dir: 210 207 213 225 279 226 287 26 106 220 213 211 221 288 293 950mb Speed(kt): 21 33 37 36 16 12 4 6 4 11 28 27 26 15 14 900mb GPH (m): 1062 1058 1045 1042 1058 1081 1066 1050 1036 1034 1011 985 962 1026 1070 900mb Temp (C): 1.7 3.9 4.5 4.6 -1.3 -2.3 -2.1 -1.3 3.0 4.5 5.3 5.6 5.0 -2.9 -3.2 900mb Dewpt(C): 1.4 3.7 4.1 4.3 -1.6 -2.8 -2.5 -1.6 2.7 4.2 5.0 5.3 4.7 -3.6 -7.0 900mb RH (%): 98 98 98 98 98 97 97 98 98 98 98 98 98 94 75 900mb Dir: 224 229 229 236 279 279 307 279 241 230 234 232 241 304 293 900mb Speed(kt): 23 49 52 52 32 17 18 10 24 30 39 41 41 20 14 850mb GPH (m): 1520 1521 1509 1507 1513 1532 1519 1508 1499 1498 1477 1450 1427 1475 1519 850mb Temp (C): -1.5 1.3 2.4 2.4 -1.6 -4.0 -2.7 0.8 2.4 2.2 3.6 3.0 2.6 -6.3 -7.0 850mb Dewpt(C): -1.7 1.1 2.1 2.1 -1.9 -4.5 -2.9 0.6 2.1 2.0 3.3 2.7 2.3 -10.1 -13.3 850mb RH (%): 98 98 98 98 98 96 98 98 98 98 98 98 98 74 61 850mb Dir: 241 246 246 255 270 278 263 248 245 245 250 232 260 306 294 850mb Speed(kt): 26 49 60 56 44 31 25 32 44 35 42 44 43 27 16 800mb GPH (m): 2002 2007 1996 1994 1995 2012 2001 1995 1987 1986 1968 1938 1915 1946 1991 800mb Temp (C): -3.4 -1.3 -0.6 -0.5 -2.1 -2.1 -2.0 -0.2 -0.4 0.0 1.0 0.1 0.7 -9.5 -6.7 800mb Dewpt(C): -3.6 -1.5 -0.9 -0.8 -2.3 -2.4 -2.2 -0.4 -0.7 -0.2 0.7 -0.2 0.5 -16.8 -44.8 800mb RH (%): 98 98 98 98 98 98 98 98 98 98 98 98 98 56 3 800mb Dir: 246 254 250 262 249 259 252 260 258 256 254 237 268 297 304 800mb Speed(kt): 33 48 58 53 50 47 44 47 45 36 40 43 44 30 23 750mb GPH (m): 2509 2519 2508 2509 2508 2525 2514 2510 2501 2502 2484 2455 2432 2443 2494 750mb Temp (C): -6.5 -3.8 -3.8 -2.2 -3.1 -2.7 -2.5 -2.3 -2.5 -1.3 -1.4 -0.3 -1.8 -9.5 -7.4 750mb Dewpt(C): -6.7 -4.2 -4.1 -2.4 -3.4 -2.9 -2.8 -2.6 -2.7 -1.6 -1.7 -0.6 -2.1 -36.9 -50.2 750mb RH (%): 98 98 98 98 98 98 98 98 98 98 98 98 98 9 2 750mb Dir: 248 254 249 261 256 264 263 263 255 271 252 256 268 296 306 750mb Speed(kt): 36 44 58 59 61 59 58 55 46 43 41 44 50 40 33 700mb GPH (m): 3046 3061 3053 3055 3053 3069 3060 3056 3047 3048 3030 3005 2980 2976 3029 700mb Temp (C): -8.7 -7.0 -4.8 -4.1 -4.8 -5.4 -4.9 -4.3 -3.8 -4.7 -4.8 -3.0 -4.3 -8.7 -8.5 700mb Dewpt(C): -9.0 -7.3 -5.1 -4.3 -5.1 -5.8 -5.2 -4.6 -4.1 -5.1 -5.2 -3.3 -6.6 -47.9 -46.0 700mb RH (%): 98 98 98 98 98 97 97 98 98 98 97 98 84 3 3 700mb Dir: 256 257 259 261 261 268 273 269 272 264 255 266 263 291 306 700mb Speed(kt): 41 45 62 62 71 63 63 56 55 43 40 50 55 58 46 650mb GPH (m): 3618 3635 3634 3637 3634 3646 3641 3637 3628 3628 3611 3589 3560 3551 3603 650mb Temp (C): -11.9 -9.8 -7.6 -7.4 -7.4 -9.6 -7.1 -7.9 -7.7 -8.0 -6.5 -6.1 -7.6 -8.8 -8.8 650mb Dewpt(C): -12.5 -10.5 -7.8 -7.7 -7.9 -10.6 -7.7 -8.3 -8.1 -8.4 -6.9 -6.5 -19.6 -59.3 -45.0 650mb RH (%): 95 95 98 98 97 92 95 97 97 97 97 97 38 1 4 650mb Dir: 262 265 263 265 264 272 278 267 278 275 269 264 269 289 305 650mb Speed(kt): 51 48 68 66 75 61 68 57 59 45 47 50 59 73 60 600mb GPH (m): 4225 4249 4251 4254 4252 4261 4261 4255 4248 4247 4233 4211 4177 4166 4218 600mb Temp (C): -16.1 -12.9 -11.3 -11.5 -11.1 -11.5 -10.0 -11.5 -10.4 -10.0 -9.3 -9.4 -12.2 -12.3 -12.3 600mb Dewpt(C): -17.6 -13.5 -11.9 -12.3 -11.8 -12.7 -10.7 -12.4 -11.2 -10.7 -9.9 -9.9 -20.9 -47.9 -34.0 600mb RH (%): 88 95 95 94 95 91 95 93 94 94 96 96 49 4 15 600mb Dir: 270 271 268 268 267 280 278 278 282 280 277 268 269 290 306 600mb Speed(kt): 53 58 70 67 74 66 71 62 65 50 56 52 64 80 70 550mb GPH (m): 4876 4909 4913 4917 4916 4926 4928 4919 4911 4915 4901 4879 4836 4824 4879 550mb Temp (C): -19.3 -16.6 -15.6 -15.2 -14.9 -14.2 -14.0 -14.2 -15.4 -12.9 -13.4 -13.3 -16.9 -16.1 -15.5 550mb Dewpt(C): -20.8 -17.4 -16.8 -16.3 -15.8 -15.6 -15.1 -15.3 -16.6 -14.0 -14.2 -14.0 -18.8 -47.6 -26.2 550mb RH (%): 87 94 91 92 93 89 91 91 90 91 94 94 85 5 40 550mb Dir: 276 275 272 273 275 284 277 279 279 281 279 273 268 290 306 550mb Speed(kt): 56 64 73 75 77 71 72 65 70 60 62 57 69 89 84 500mb GPH (m): 5580 5617 5626 5630 5628 5642 5645 5636 5625 5634 5620 5597 5544 5534 5594 500mb Temp (C): -22.4 -21.7 -19.7 -20.3 -20.5 -19.3 -18.6 -18.4 -19.1 -18.0 -17.8 -18.3 -21.5 -21.0 -18.0 500mb Dewpt(C): -24.5 -23.2 -21.3 -21.8 -21.8 -21.3 -19.9 -19.8 -20.6 -19.6 -19.2 -19.8 -22.7 -46.4 -20.6 500mb RH (%): 83 88 87 89 89 85 90 89 88 87 89 89 91 9 80 500mb Dir: 282 278 277 277 279 283 274 279 283 280 279 277 271 290 305 500mb Speed(kt): 70 69 75 78 87 74 71 69 72 65 63 63 76 98 97 450mb GPH (m): 6347 6385 6399 6401 6403 6416 6420 6415 6402 6413 6400 6374 6313 6306 6374 450mb Temp (C): -26.7 -26.7 -25.0 -25.9 -23.7 -24.0 -24.2 -23.2 -23.6 -23.1 -22.8 -24.0 -26.6 -25.0 -22.3 450mb Dewpt(C): -29.0 -28.8 -27.0 -27.5 -25.2 -26.7 -26.4 -25.2 -25.6 -25.7 -24.4 -25.9 -35.2 -47.1 -31.1 450mb RH (%): 81 83 83 87 87 79 83 84 84 79 87 84 45 12 45 450mb Dir: 283 279 278 275 282 280 276 283 285 278 275 275 270 291 301 450mb Speed(kt): 83 76 81 84 97 78 78 74 76 73 63 67 86 107 100 400mb GPH (m): 7187 7226 7244 7246 7255 7268 7271 7267 7253 7265 7254 7222 7150 7152 7228 400mb Temp (C): -31.9 -32.0 -31.2 -30.0 -28.3 -28.3 -28.4 -28.9 -29.1 -29.4 -28.3 -30.4 -33.4 -31.0 -29.0 400mb Dewpt(C): -34.6 -34.8 -33.9 -38.4 -30.2 -31.0 -31.0 -31.5 -31.8 -32.4 -30.6 -33.0 -45.6 -46.3 -38.0 400mb RH (%): 78 77 78 45 84 78 79 79 78 76 81 79 30 22 43 400mb Dir: 284 282 280 278 280 279 282 282 282 279 271 269 271 294 305 400mb Speed(kt): 89 91 90 95 104 95 85 78 80 75 67 75 89 116 105 350mb GPH (m): 8114 8155 8176 8184 8200 8213 8217 8207 8192 8202 8195 8156 8072 8081 8168 350mb Temp (C): -39.3 -38.8 -38.1 -36.1 -34.4 -33.8 -33.5 -35.6 -36.0 -37.1 -36.2 -38.0 -40.9 -38.9 -35.9 350mb Dewpt(C): -43.1 -42.1 -41.6 -49.6 -39.6 -37.1 -36.8 -39.0 -39.6 -40.7 -41.3 -41.4 -55.0 -50.6 -45.4 350mb RH (%): 68 72 71 25 60 73 73 72 70 70 61 71 22 30 39 350mb Dir: 283 283 282 284 279 278 280 284 283 281 272 265 277 300 309 350mb Speed(kt): 91 100 101 108 110 107 100 84 84 79 75 82 92 121 120 300mb GPH (m): 9151 9197 9223 9237 9257 9279 9282 9264 9246 9249 9244 9199 9103 9118 9221 300mb Temp (C): -46.7 -46.1 -44.8 -44.1 -43.1 -41.0 -41.3 -42.3 -43.8 -45.4 -44.6 -45.9 -48.2 -47.6 -44.5 300mb Dewpt(C): -51.1 -49.6 -49.0 -55.8 -49.9 -46.7 -44.8 -45.8 -47.3 -50.0 -51.8 -51.0 -61.6 -50.8 -55.1 300mb RH (%): 62 69 64 28 49 55 70 70 69 62 46 58 22 71 32 300mb Dir: 280 279 279 284 279 275 277 285 287 282 275 263 278 303 312 300mb Speed(kt): 110 111 120 122 114 112 110 100 102 86 79 86 97 127 129 250mb GPH (m): 10339 10385 10417 10432 10459 10489 10492 10471 10447 10442 10437 10386 10284 10295 10412 250mb Temp (C): -54.7 -55.7 -54.3 -54.5 -53.0 -52.0 -51.3 -52.0 -52.2 -53.8 -54.6 -54.8 -53.6 -56.5 -55.7 250mb Dewpt(C): -59.3 -59.1 -58.4 -62.4 -59.2 -56.4 -55.3 -56.1 -58.1 -58.0 -58.3 -58.8 -67.5 -60.9 -62.2 250mb RH (%): 58 67 63 40 49 61 64 63 52 62 65 63 19 59 46 250mb Dir: 276 278 279 286 277 279 273 279 277 276 270 262 276 304 313 250mb Speed(kt): 129 117 124 104 125 110 113 113 115 105 103 104 94 128 123 200mb GPH (m): 11745 11778 11811 11829 11857 11888 11900 11875 11855 11847 11839 11797 11715 11704 11801 200mb Temp (C): -59.8 -61.1 -63.7 -61.0 -62.4 -64.8 -62.3 -62.4 -61.8 -60.6 -59.9 -57.2 -53.7 -56.0 -63.2 200mb Dewpt(C): -69.9 -69.5 -65.9 -69.8 -66.3 -69.4 -67.3 -65.5 -65.4 -69.8 -71.2 -76.2 -77.3 -76.5 -70.2 200mb RH (%): 28 35 75 33 61 56 54 69 64 32 24 9 5 7 41 200mb Dir: 276 280 281 283 294 286 274 269 274 276 271 269 274 292 298 200mb Speed(kt): 129 117 122 121 115 110 107 113 121 107 106 99 95 111 116 150mb GPH (m): 13555 13578 13597 13625 13633 13669 13669 13660 13642 13649 13642 13625 13570 13559 13609 150mb Temp (C): -57.6 -56.5 -57.5 -55.9 -57.5 -54.6 -57.1 -58.2 -58.8 -59.0 -58.5 -56.6 -52.4 -49.4 -55.3 150mb Dewpt(C): -86.2 -85.1 -83.7 -85.3 -83.9 -88.2 -86.2 -84.5 -84.9 -83.1 -82.8 -85.9 -87.3 -85.2 -84.8 150mb RH (%): 2 2 3 2 3 1 2 3 3 4 4 2 1 1 2 150mb Dir: 278 282 286 298 291 288 289 281 273 270 275 273 276 290 300 150mb Speed(kt): 81 87 95 96 95 85 93 90 91 96 88 78 68 74 77 100mb GPH (m): 16115 16149 16168 16194 16191 16217 16212 16204 16184 16190 16185 16187 16163 16180 16176 100mb Temp (C): -58.4 -58.4 -56.8 -58.6 -59.3 -60.8 -61.3 -59.9 -60.0 -60.4 -60.3 -58.8 -57.7 -56.0 -58.8 100mb Dewpt(C): -92.0 -91.6 -90.4 -92.0 -92.4 -89.0 -89.4 -88.9 -92.2 -88.7 -88.6 -87.6 -91.0 -90.2 -91.8 100mb RH (%): 1 1 1 1 1 2 2 2 1 2 2 2 1 1 1 100mb Dir: 275 277 282 280 283 290 282 282 282 278 283 285 283 285 296 100mb Speed(kt): 48 54 62 63 76 62 60 61 65 61 62 52 44 40 57