Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 24, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 988.2 985.7 988.1 991.8 994.7 997.7 1001.3 1004.8 1007.4 1010.0 1007.4 1005.7 1001.2 998.1 993.3 Mean SLP (mb): 1012.6 1009.9 1012.6 1016.6 1019.7 1022.8 1026.5 1030.2 1033.1 1035.5 1032.5 1030.9 1026.5 1022.9 1017.5 2m agl Tmp (F): 52.9 55.2 49.4 46.6 42.6 44.1 43.9 39.0 34.2 42.3 51.4 43.8 40.6 50.5 60.2 2m agl Dewpt(F): 40.2 42.4 48.5 44.0 41.3 38.7 31.9 32.4 32.0 30.2 30.9 21.4 16.4 23.4 31.3 2m agl RH (%): 61 61 96 91 95 81 62 77 91 62 45 40 37 34 33 10m agl Dir: 152 191 200 246 225 207 289 286 137 42 6 67 78 80 74 10m agl Spd(kt): 4 11 8 6 6 9 7 2 2 1 5 9 12 13 10 6hr Precip (in): 0.00 0.09 0.40 0.04 0.01 0.01 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 AccumPrecip(in): 0.00 0.09 0.48 0.53 0.54 0.55 0.63 0.64 0.64 0.64 0.64 0.64 0.64 0.64 0.64 Sfc CAPE (J/kg): 0.0 0.2 4.0 39.4 91.1 149.0 96.2 61.1 32.1 3.8 0.0 0.0 0.0 0.0 0.0 Sfc CINH (J/kg): 0.0 0.0 -0.2 0.0 0.0 0.0 -0.3 -0.8 -4.1 0.0 -0.3 -0.1 0.0 -0.5 -0.4 0-3km Hel(J/kg): 365.5 404.0 236.6 233.4 121.9 110.7 84.6 94.8 87.6 71.2 111.6 259.8 286.8 245.8 187.0 Precip H20 (in): 0.96 1.01 0.83 0.47 0.40 0.40 0.29 0.25 0.25 0.25 0.29 0.27 0.17 0.20 0.29 Lifted Index(C): 5.4 3.8 8.0 13.5 14.2 16.1 15.0 13.3 14.6 15.6 12.4 11.9 11.0 8.1 9.4 700mb VV(-ub/s): 4.7 13.1 17.1 2.5 3.0 1.7 1.0 -2.7 -0.3 -3.2 -2.4 -0.3 -0.6 0.8 3.1 Thk1000-500mb(m)5544.9 5548.5 5493.4 5441.3 5371.2 5327.9 5279.9 5274.1 5284.0 5318.6 5382.1 5425.5 5471.4 5505.2 5532.3 Thk1000-850mb(m)1343.6 1347.5 1335.1 1319.4 1307.2 1303.5 1300.0 1291.1 1288.2 1291.7 1315.8 1324.2 1331.9 1341.5 1356.4 Thk850-700mb(m):1578.0 1584.2 1560.6 1538.5 1508.5 1498.3 1486.8 1485.8 1488.6 1502.7 1524.8 1542.5 1563.1 1577.9 1585.2 SWEAT Index: 304.0 246.2 246.9 176.4 143.8 162.9 121.1 81.5 74.8 67.1 72.4 63.3 58.5 45.4 52.0 Total Totals Idx 39.8 35.6 39.5 30.4 29.9 25.9 30.6 30.8 29.2 24.9 20.6 32.7 28.7 30.2 21.4 Frz Hgt(ft amsl) 10007 10365 7998 4440 3211 2849 2783 2097 1436 2143 4509 6796 8795 9814 10100 0WetBlbHgt(amsl) 9515 10274 5883 4141 2996 2649 2117 1468 561 1494 2862 2307 4010 4616 5167 Equil Prs (mb): 988 986 988 833 726 639 665 747 1007 1010 1007 1006 1001 998 993 Equil Hgt(amsl): 26 26 26 5300 8831 12050 11108 8296 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: 49.6 53.8 31.6 28.8 28.7 28.7 27.4 22.4 23.8 24.7 39.9 54.4 54.5 54.1 53.9 Showalter Index: 6.8 9.9 8.2 14.5 15.9 18.2 16.6 16.6 17.0 17.6 16.0 12.0 11.2 8.7 10.3 Cap Strength(C):-999.9 -999.9 -999.9 3.3 0.0 0.0 -1.4 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 Storm Dir (deg): 265 258 267 267 271 275 288 303 309 326 319 291 270 229 238 Storm Spd (kts): 30 37 40 33 35 34 26 19 17 16 15 16 17 15 15 2m HeatIndex(F): 53 55 49 47 43 44 44 39 34 42 51 44 41 51 60 2m WindChill(F): 53 55 49 47 43 44 44 39 34 42 51 44 41 51 60 1000mb GPH (m): 104 83 104 136 160 185 214 242 263 285 265 250 213 188 146 950mb GPH (m): 532 513 529 558 578 602 631 656 676 697 686 670 632 610 578 950mb Temp (C): 10.6 11.3 7.7 4.8 2.6 2.0 2.1 -0.1 -0.7 -0.4 5.0 6.1 6.3 7.0 11.4 950mb Dewpt(C): 2.4 3.5 7.4 4.6 2.3 1.6 -2.4 -2.7 -3.9 -3.3 -3.0 -9.8 -10.9 -11.4 -4.0 950mb RH (%): 56 58 98 99 98 97 72 82 79 80 56 31 28 25 33 950mb Dir: 196 197 207 249 231 209 290 284 220 40 18 90 91 84 78 950mb Speed(kt): 17 26 21 12 15 13 11 7 3 2 6 27 36 27 17 900mb GPH (m): 980 962 974 996 1013 1035 1064 1086 1104 1127 1124 1111 1076 1056 1027 900mb Temp (C): 7.1 7.8 5.4 2.1 -0.2 -1.3 -2.0 -3.9 -4.6 -3.5 1.2 4.8 8.2 10.0 11.7 900mb Dewpt(C): 1.6 0.9 5.1 1.2 -1.2 -2.7 -3.2 -4.8 -6.1 -7.3 -7.4 -14.1 -12.5 -16.0 -13.0 900mb RH (%): 68 61 98 94 93 90 92 94 89 75 53 24 22 14 16 900mb Dir: 201 203 226 244 251 233 289 276 259 31 38 109 115 114 109 900mb Speed(kt): 32 46 36 17 19 22 11 8 4 4 8 18 20 22 18 850mb GPH (m): 1448 1430 1439 1456 1467 1489 1514 1534 1551 1576 1581 1574 1545 1529 1503 850mb Temp (C): 5.4 5.4 3.1 -0.6 -3.3 -4.3 -6.4 -8.0 -7.9 -5.7 -1.0 2.3 6.2 8.9 10.5 850mb Dewpt(C): 5.0 0.1 2.2 -1.8 -4.5 -6.5 -6.8 -11.1 -12.8 -16.4 -22.9 -12.9 -18.9 -21.9 -27.4 850mb RH (%): 98 68 94 92 92 85 97 79 68 43 17 32 15 9 5 850mb Dir: 211 212 236 233 249 252 285 264 306 70 106 119 136 114 140 850mb Speed(kt): 38 55 38 24 21 27 15 9 8 2 9 8 6 6 4 800mb GPH (m): 1943 1927 1930 1938 1944 1963 1985 2002 2020 2050 2062 2062 2039 2028 2005 800mb Temp (C): 4.5 6.5 2.3 -1.5 -6.4 -7.6 -10.1 -10.0 -10.3 -7.7 -3.2 0.1 3.6 6.7 8.5 800mb Dewpt(C): 4.3 6.3 -5.3 -10.5 -11.5 -11.2 -16.4 -26.8 -24.2 -26.6 -22.0 -24.1 -33.4 -34.3 -23.2 800mb RH (%): 98 98 57 50 67 75 60 24 32 21 22 14 5 4 9 800mb Dir: 223 230 240 233 248 253 271 269 313 11 120 151 216 179 199 800mb Speed(kt): 41 51 40 29 27 33 21 13 9 2 3 5 6 8 6 750mb GPH (m): 2469 2456 2449 2451 2446 2462 2479 2497 2514 2549 2570 2574 2559 2553 2532 750mb Temp (C): 3.3 4.5 -0.1 -2.7 -8.9 -11.3 -12.5 -13.1 -12.6 -9.8 -5.9 -3.1 0.8 3.4 4.0 750mb Dewpt(C): 3.0 4.2 -2.3 -11.5 -24.5 -15.7 -26.4 -32.1 -27.3 -25.1 -21.7 -28.3 -33.0 -28.4 -21.8 750mb RH (%): 98 98 85 51 28 70 31 19 29 28 28 13 6 8 13 750mb Dir: 237 238 241 231 250 255 257 278 294 315 296 188 235 203 217 750mb Speed(kt): 45 53 48 40 34 35 28 17 12 11 5 9 12 14 10 700mb GPH (m): 3026 3015 3000 2994 2976 2987 3001 3019 3040 3079 3106 3117 3108 3107 3088 700mb Temp (C): 0.1 0.9 -1.9 -6.1 -11.4 -15.5 -17.0 -15.2 -13.0 -11.0 -9.3 -5.3 -3.0 -0.9 -0.1 700mb Dewpt(C): -2.0 0.6 -3.8 -16.9 -20.9 -16.7 -26.6 -34.6 -38.6 -27.9 -30.7 -26.2 -38.6 -28.0 -22.1 700mb RH (%): 85 98 87 42 46 91 44 18 10 24 16 18 5 11 17 700mb Dir: 241 238 238 233 241 253 255 276 280 304 295 237 252 214 220 700mb Speed(kt): 49 57 62 51 48 39 31 23 24 21 15 14 15 17 17 650mb GPH (m): 3616 3607 3586 3570 3544 3542 3554 3578 3602 3646 3676 3694 3691 3694 3676 650mb Temp (C): -3.1 -2.7 -4.7 -8.6 -11.1 -19.0 -18.4 -16.8 -14.3 -13.4 -11.8 -8.7 -6.1 -4.8 -4.3 650mb Dewpt(C): -6.1 -3.5 -14.8 -34.1 -43.5 -21.3 -52.1 -40.0 -30.9 -27.2 -34.9 -14.5 -35.3 -25.4 -23.9 650mb RH (%): 79 95 45 11 5 82 4 12 24 31 13 63 8 19 20 650mb Dir: 242 235 235 234 234 251 256 276 277 297 286 267 253 224 218 650mb Speed(kt): 50 62 70 62 63 46 36 33 34 29 23 24 22 24 23 600mb GPH (m): 4246 4236 4211 4189 4156 4141 4150 4174 4206 4251 4286 4310 4311 4317 4300 600mb Temp (C): -5.9 -7.4 -8.7 -9.6 -13.6 -14.0 -19.4 -19.5 -17.1 -16.0 -14.5 -12.6 -10.5 -9.0 -9.0 600mb Dewpt(C): -14.0 -11.8 -17.3 -57.6 -46.2 -58.8 -49.9 -40.9 -34.5 -34.9 -26.3 -19.2 -29.1 -50.4 -33.8 600mb RH (%): 53 71 50 1 5 1 5 14 21 19 37 58 21 2 12 600mb Dir: 245 234 235 235 239 248 258 274 279 296 283 276 257 236 217 600mb Speed(kt): 51 63 74 71 76 67 49 42 43 41 37 36 30 27 29 550mb GPH (m): 4922 4908 4878 4855 4816 4798 4793 4819 4851 4902 4941 4967 4974 4983 4965 550mb Temp (C): -10.3 -12.1 -13.3 -12.6 -14.7 -15.7 -21.5 -20.9 -21.7 -19.7 -17.8 -17.0 -15.6 -14.8 -15.1 550mb Dewpt(C): -17.7 -13.9 -24.4 -49.9 -45.5 -46.0 -50.6 -57.9 -36.1 -42.5 -25.6 -24.6 -30.1 -30.2 -28.6 550mb RH (%): 55 86 39 3 6 6 6 2 27 12 51 52 28 26 31 550mb Dir: 256 236 241 238 240 243 255 274 281 291 282 277 266 238 221 550mb Speed(kt): 52 58 77 80 94 93 64 54 51 52 48 40 38 30 35 500mb GPH (m): 5649 5631 5598 5577 5532 5513 5494 5517 5547 5603 5647 5676 5685 5693 5679 500mb Temp (C): -14.7 -15.1 -17.1 -16.4 -18.8 -18.4 -21.9 -25.0 -24.9 -23.5 -22.2 -21.6 -20.7 -21.6 -19.1 500mb Dewpt(C): -17.8 -16.7 -20.7 -41.4 -35.2 -48.5 -60.7 -49.4 -48.3 -35.3 -30.1 -30.7 -39.1 -34.0 -21.1 500mb RH (%): 78 87 74 10 23 6 2 9 10 34 50 45 19 33 84 500mb Dir: 258 236 246 240 240 242 249 270 276 287 281 275 266 234 236 500mb Speed(kt): 51 60 97 89 102 108 91 63 58 63 55 47 46 33 44 450mb GPH (m): 6440 6423 6385 6359 6309 6288 6266 6275 6303 6364 6412 6444 6455 6462 6456 450mb Temp (C): -19.3 -19.7 -19.5 -22.7 -23.0 -24.6 -23.9 -29.2 -30.1 -29.6 -27.8 -26.4 -26.2 -25.6 -23.5 450mb Dewpt(C): -21.3 -21.3 -21.5 -48.1 -35.1 -49.5 -59.8 -54.5 -52.0 -49.6 -37.0 -39.4 -47.0 -28.1 -25.6 450mb RH (%): 85 87 84 9 33 9 3 8 11 14 42 30 13 79 83 450mb Dir: 247 239 235 242 240 241 246 262 271 284 278 274 254 241 241 450mb Speed(kt): 62 71 100 95 109 113 114 72 62 67 62 55 47 40 45 400mb GPH (m): 7308 7286 7252 7213 7164 7138 7117 7109 7132 7191 7248 7284 7295 7307 7307 400mb Temp (C): -23.6 -25.4 -24.7 -28.1 -27.3 -28.0 -29.1 -33.0 -35.2 -36.4 -33.8 -32.4 -32.8 -30.8 -29.2 400mb Dewpt(C): -25.9 -27.0 -26.9 -50.0 -43.7 -56.4 -50.6 -65.1 -60.4 -55.2 -42.6 -44.6 -43.7 -33.7 -33.2 400mb RH (%): 82 86 83 11 21 6 12 3 7 14 42 30 34 76 69 400mb Dir: 251 249 235 243 239 242 245 256 265 275 276 270 251 248 247 400mb Speed(kt): 91 95 102 101 122 127 124 89 69 69 73 58 46 47 52 350mb GPH (m): 8271 8245 8208 8158 8111 8086 8058 8041 8052 8104 8169 8211 8221 8240 8245 350mb Temp (C): -29.5 -29.1 -32.5 -33.9 -34.2 -33.7 -34.7 -36.0 -40.0 -42.2 -40.3 -39.7 -38.7 -37.8 -37.2 350mb Dewpt(C): -33.0 -34.7 -35.2 -56.8 -56.0 -48.2 -48.1 -64.8 -63.2 -59.4 -53.6 -51.2 -42.1 -41.4 -42.4 350mb RH (%): 73 59 77 9 10 23 26 4 8 15 25 30 71 70 60 350mb Dir: 255 246 241 241 238 241 244 250 259 271 275 262 256 247 254 350mb Speed(kt): 111 108 114 113 128 138 138 122 83 80 81 62 57 56 59 300mb GPH (m): 9356 9331 9279 9226 9175 9151 9121 9101 9093 9135 9203 9246 9260 9283 9291 300mb Temp (C): -36.8 -36.6 -39.3 -39.8 -40.6 -40.9 -41.2 -41.1 -44.8 -46.3 -47.9 -47.2 -47.1 -46.3 -45.7 300mb Dewpt(C): -41.8 -45.9 -46.0 -44.0 -48.8 -49.3 -50.8 -52.7 -65.8 -65.4 -63.8 -55.7 -51.6 -49.7 -50.5 300mb RH (%): 61 39 50 66 42 42 36 29 9 11 16 39 61 69 60 300mb Dir: 253 240 244 241 242 243 243 247 255 265 267 260 256 249 250 300mb Speed(kt): 118 112 122 132 142 150 151 151 105 103 89 76 66 72 75 250mb GPH (m): 10589 10566 10508 10447 10395 10363 10333 10315 10297 10333 10387 10430 10443 10466 10479 250mb Temp (C): -48.0 -47.6 -47.0 -48.9 -49.2 -50.7 -50.4 -49.5 -50.2 -50.8 -54.3 -55.2 -55.4 -56.3 -55.0 250mb Dewpt(C): -54.0 -56.1 -56.5 -55.0 -59.3 -63.3 -63.2 -66.3 -71.1 -66.9 -62.4 -61.1 -61.2 -59.9 -61.0 250mb RH (%): 51 39 35 51 32 23 23 14 8 15 38 50 51 65 50 250mb Dir: 254 239 237 238 241 242 240 245 255 262 260 255 256 247 241 250mb Speed(kt): 119 111 127 140 150 147 148 138 117 117 114 95 81 78 78 200mb GPH (m): 12019 11996 11944 11882 11826 11793 11768 11759 11737 11765 11797 11831 11840 11859 11875 200mb Temp (C): -56.9 -60.2 -58.6 -55.9 -55.9 -54.2 -53.0 -52.9 -54.1 -56.7 -58.9 -61.0 -61.5 -62.1 -62.4 200mb Dewpt(C): -64.7 -63.7 -68.3 -71.7 -68.7 -72.1 -73.5 -76.6 -77.6 -74.8 -72.6 -71.0 -71.0 -69.5 -70.1 200mb RH (%): 39 66 30 14 21 11 8 5 5 10 18 28 30 40 38 200mb Dir: 259 231 235 240 245 247 245 250 253 253 254 254 250 247 248 200mb Speed(kt): 106 111 122 132 134 129 135 122 113 104 110 94 87 77 77 150mb GPH (m): 13817 13793 13759 13735 13691 13660 13637 13615 13587 13591 13612 13629 13636 13647 13665 150mb Temp (C): -59.0 -58.3 -55.6 -52.7 -51.6 -51.2 -51.5 -53.1 -53.6 -54.8 -56.3 -58.2 -58.5 -58.1 -57.4 150mb Dewpt(C): -85.0 -84.6 -89.9 -83.0 -86.7 -86.4 -86.6 -87.8 -88.1 -84.2 -85.7 -87.0 -84.7 -84.2 -86.2 150mb RH (%): 3 3 1 2 1 1 1 1 1 2 2 2 3 3 2 150mb Dir: 255 242 242 241 242 243 248 248 253 253 253 254 252 250 250 150mb Speed(kt): 106 105 113 108 100 106 111 97 106 103 96 90 85 76 70 100mb GPH (m): 16316 16304 16295 16291 16253 16229 16209 16183 16157 16160 16168 16172 16176 16193 16212 100mb Temp (C): -65.5 -64.8 -62.8 -61.6 -62.2 -61.0 -60.3 -60.7 -60.1 -59.4 -59.8 -60.5 -60.6 -60.3 -60.0 100mb Dewpt(C): -90.0 -89.5 -90.2 -89.7 -90.1 -89.2 -88.6 -88.9 -88.5 -88.0 -88.3 -93.2 -89.3 -88.7 -88.4 100mb RH (%): 3 3 2 2 2 2 2 2 2 2 2 1 2 2 2 100mb Dir: 258 253 246 242 243 240 245 253 252 252 256 258 258 256 255 100mb Speed(kt): 86 83 81 67 70 78 82 79 76 74 77 72 69 61 55