Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 22, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 1003.6 1001.6 996.4 994.6 995.2 996.2 993.1 990.9 989.5 986.5 987.8 992.5 997.1 1001.1 1002.8 Mean SLP (mb): 1029.1 1026.6 1020.8 1019.5 1020.4 1021.4 1017.7 1015.6 1014.2 1011.0 1012.3 1017.3 1022.3 1026.4 1028.0 2m agl Tmp (F): 36.8 49.0 58.1 47.2 39.0 40.6 51.2 46.4 47.1 48.3 48.1 45.1 40.8 41.1 44.3 2m agl Dewpt(F): 30.2 35.8 39.1 38.0 36.7 36.9 37.4 36.9 40.3 47.5 46.8 43.8 37.2 34.7 33.2 2m agl RH (%): 77 60 48 70 91 87 59 69 77 97 95 95 87 77 64 10m agl Dir: 60 17 339 339 273 164 297 155 186 189 201 228 236 248 233 10m agl Spd(kt): 2 3 6 3 3 1 3 1 5 11 11 9 6 5 4 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.32 0.48 0.08 0.01 0.01 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.32 0.80 0.89 0.90 0.90 0.91 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 5.5 0.1 0.0 2.4 2.4 7.0 77.3 62.2 89.8 82.2 Sfc CINH (J/kg): -0.2 -0.3 0.0 0.0 0.0 0.0 0.0 0.0 -0.4 -2.8 0.0 0.0 -14.9 0.0 0.0 0-3km Hel(J/kg): 60.6 108.7 161.9 135.2 95.5 81.2 132.6 255.5 318.1 489.8 292.5 149.8 53.2 -15.3 39.5 Precip H20 (in): 0.29 0.23 0.29 0.33 0.34 0.36 0.43 0.59 0.91 1.10 0.89 0.47 0.31 0.32 0.34 Lifted Index(C): 14.8 14.1 8.8 10.2 12.6 15.6 16.1 15.4 9.7 2.8 7.6 14.2 17.2 16.7 12.8 700mb VV(-ub/s): 0.2 -0.8 0.0 1.8 1.6 0.6 1.6 3.0 0.7 9.0 19.3 5.5 0.9 2.2 -3.7 Thk1000-500mb(m)5429.9 5451.7 5485.1 5486.0 5467.9 5477.8 5500.5 5513.1 5511.0 5529.5 5486.9 5411.1 5326.3 5275.3 5278.4 Thk1000-850mb(m)1309.4 1321.5 1340.8 1337.0 1320.7 1313.6 1327.3 1326.8 1324.0 1333.0 1330.8 1315.4 1299.6 1292.2 1299.0 Thk850-700mb(m):1541.5 1553.6 1563.3 1565.7 1560.9 1564.2 1564.1 1566.5 1566.6 1580.1 1561.6 1525.1 1500.1 1490.4 1489.0 SWEAT Index: 69.7 47.3 42.8 45.5 52.3 49.8 79.9 212.2 205.4 305.7 262.4 145.4 151.4 126.2 84.8 Total Totals Idx 26.2 25.1 21.7 26.1 25.3 10.8 11.5 7.3 29.7 39.6 39.4 27.3 21.8 24.2 34.3 Frz Hgt(ft amsl) 4528 8248 8762 8864 8600 8781 8771 9283 10200 9540 8210 3906 2579 2121 2696 0WetBlbHgt(amsl) 2986 2815 4305 4330 4083 3171 3075 2977 3042 9415 8154 3722 2374 1961 2328 Equil Prs (mb): 1004 1002 996 995 995 996 993 991 990 900 892 777 693 682 669 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 3152 3400 7109 10015 10474 10993 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: 48.9 51.6 47.0 46.6 46.2 49.6 53.7 61.0 62.6 25.0 16.7 30.2 28.3 25.5 23.8 Showalter Index: 16.2 14.9 13.6 13.1 15.3 18.0 19.1 17.5 14.4 6.9 8.0 16.6 20.9 19.9 14.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 7.2 4.7 0.0 0.9 0.2 0.0 Storm Dir (deg): 316 305 289 272 294 283 271 273 267 263 267 268 279 285 295 Storm Spd (kts): 15 12 12 12 14 12 18 22 30 36 40 37 34 27 20 2m HeatIndex(F): 37 49 58 47 39 41 51 46 47 48 48 45 41 41 44 2m WindChill(F): 37 49 58 47 37 41 51 46 47 48 48 45 41 41 44 1000mb GPH (m): 232 217 174 159 165 173 146 128 117 91 102 141 180 213 227 950mb GPH (m): 648 637 602 583 581 587 569 550 540 515 526 562 596 627 643 950mb Temp (C): 3.2 5.2 10.0 8.4 4.1 1.8 6.3 6.2 6.8 7.4 6.9 4.2 1.7 0.2 1.7 950mb Dewpt(C): -1.2 -4.7 1.9 2.0 1.7 0.6 1.3 -3.2 0.4 7.1 6.5 3.9 0.2 -0.5 -0.9 950mb RH (%): 73 49 57 64 84 92 70 51 63 98 98 98 90 95 83 950mb Dir: 355 41 347 18 317 153 303 172 213 196 205 231 250 249 229 950mb Speed(kt): 2 6 8 8 7 3 3 6 19 26 24 20 14 7 5 900mb GPH (m): 1084 1076 1048 1029 1021 1025 1010 991 980 959 968 999 1029 1057 1075 900mb Temp (C): 1.1 3.4 5.7 6.9 4.5 2.7 3.9 4.4 2.9 4.6 4.0 1.4 -2.2 -3.9 -2.4 900mb Dewpt(C): -3.4 -8.8 0.3 -1.8 -0.8 -3.9 -8.7 -8.5 -5.6 4.3 3.8 0.6 -2.5 -4.1 -4.2 900mb RH (%): 72 40 68 53 68 62 39 38 53 98 98 94 98 98 88 900mb Dir: 12 46 18 74 289 240 232 204 215 205 217 243 263 268 226 900mb Speed(kt): 4 9 8 5 5 4 2 16 24 48 40 25 18 9 6 850mb GPH (m): 1542 1538 1515 1496 1485 1486 1473 1455 1441 1424 1432 1457 1479 1505 1526 850mb Temp (C): -0.6 2.3 5.2 5.5 3.4 3.6 3.9 4.7 1.0 5.3 3.3 -2.0 -6.3 -7.5 -5.8 850mb Dewpt(C): -12.1 -16.5 -22.9 -17.7 -13.2 -26.9 -22.9 -31.0 -2.4 5.0 3.1 -3.0 -8.4 -9.7 -7.3 850mb RH (%): 42 24 11 17 28 9 12 6 78 98 99 93 85 84 89 850mb Dir: 355 54 106 140 261 234 223 216 219 223 237 246 268 295 263 850mb Speed(kt): 8 3 4 3 6 6 10 24 33 56 49 27 22 13 8 800mb GPH (m): 2024 2027 2008 1990 1977 1979 1965 1947 1929 1922 1923 1936 1953 1973 1997 800mb Temp (C): -1.7 1.9 4.3 4.8 3.6 4.5 4.4 3.7 1.9 6.4 2.6 -4.5 -6.1 -10.2 -9.5 800mb Dewpt(C): -17.1 -35.2 -49.0 -46.1 -44.7 -47.0 -47.6 -23.3 1.6 6.0 1.7 -7.9 -33.0 -19.1 -10.6 800mb RH (%): 30 5 1 1 2 1 1 12 98 97 94 77 10 49 91 800mb Dir: 335 251 212 222 251 242 222 228 225 243 243 244 267 289 290 800mb Speed(kt): 8 3 7 7 12 10 19 29 41 56 50 35 32 23 11 750mb GPH (m): 2537 2545 2529 2512 2497 2500 2487 2467 2450 2449 2444 2443 2453 2470 2493 750mb Temp (C): -1.5 -0.1 1.0 1.1 0.9 0.8 1.0 0.1 2.6 3.0 0.3 -5.1 -10.2 -11.1 -13.1 750mb Dewpt(C): -35.8 -49.4 -33.2 -33.4 -45.5 -22.3 -23.9 -11.2 2.4 2.4 0.1 -20.1 -25.8 -20.9 -15.0 750mb RH (%): 6 1 6 6 2 16 14 42 98 96 99 30 27 45 85 750mb Dir: 296 275 234 236 252 258 223 234 237 242 241 242 265 267 285 750mb Speed(kt): 13 11 11 11 16 13 20 32 48 54 58 46 35 34 21 700mb GPH (m): 3083 3092 3078 3062 3046 3050 3037 3021 3007 3004 2994 2982 2980 2995 3015 700mb Temp (C): -4.5 -4.3 -2.8 -2.0 -2.9 -1.8 -2.0 0.0 0.6 -0.6 -2.8 -7.1 -14.8 -15.4 -16.0 700mb Dewpt(C): -34.8 -29.1 -35.7 -33.8 -41.4 -24.9 -23.1 -0.5 0.4 -1.1 -2.9 -31.7 -21.8 -18.9 -23.2 700mb RH (%): 8 13 6 7 4 15 18 97 98 97 99 12 56 75 55 700mb Dir: 293 268 247 235 255 258 226 240 249 239 237 239 255 262 274 700mb Speed(kt): 20 15 15 17 19 17 24 34 53 54 64 54 39 35 29 650mb GPH (m): 3662 3673 3661 3646 3629 3635 3622 3614 3599 3593 3578 3556 3539 3550 3570 650mb Temp (C): -7.2 -6.6 -5.8 -5.7 -6.0 -5.6 -5.1 -1.7 -3.0 -3.7 -6.1 -10.3 -15.4 -19.1 -17.8 650mb Dewpt(C): -31.6 -33.6 -35.4 -34.3 -32.8 -13.6 -16.6 -5.7 -3.5 -4.3 -9.5 -16.6 -37.2 -25.5 -39.9 650mb RH (%): 13 10 8 9 10 53 40 75 96 96 77 61 14 58 13 650mb Dir: 287 275 254 235 257 261 230 250 243 236 239 236 247 259 265 650mb Speed(kt): 29 24 20 23 23 20 31 42 53 51 59 65 54 39 32 600mb GPH (m): 4282 4293 4282 4268 4249 4259 4247 4245 4228 4222 4199 4170 4141 4140 4166 600mb Temp (C): -9.7 -10.4 -10.1 -9.5 -10.3 -8.0 -8.2 -6.7 -6.8 -7.6 -10.0 -12.3 -16.4 -22.9 -19.7 600mb Dewpt(C): -27.5 -32.6 -36.5 -35.2 -22.5 -17.8 -13.1 -11.4 -7.6 -8.8 -16.8 -35.3 -50.1 -29.9 -41.4 600mb RH (%): 22 15 10 11 36 46 68 69 94 91 58 13 4 54 14 600mb Dir: 280 273 252 240 258 258 240 252 241 242 240 233 244 256 269 600mb Speed(kt): 40 32 25 27 31 28 39 47 53 50 61 73 70 44 40 550mb GPH (m): 4948 4956 4946 4932 4915 4930 4919 4919 4902 4894 4868 4832 4794 4779 4807 550mb Temp (C): -14.4 -15.1 -14.7 -15.1 -14.0 -12.3 -10.9 -11.5 -11.0 -11.2 -12.4 -13.6 -17.3 -19.4 -22.5 550mb Dewpt(C): -32.4 -37.5 -36.4 -30.2 -17.8 -26.8 -12.2 -15.5 -12.4 -12.6 -33.2 -54.1 -49.1 -47.8 -46.3 550mb RH (%): 21 14 15 27 73 29 90 72 90 90 16 2 5 7 10 550mb Dir: 277 266 255 240 265 254 247 258 248 242 245 237 243 249 267 550mb Speed(kt): 45 35 28 32 35 30 50 42 52 52 71 84 90 77 53 500mb GPH (m): 5662 5669 5659 5645 5632 5650 5646 5641 5628 5620 5589 5552 5506 5488 5505 500mb Temp (C): -19.5 -19.6 -19.7 -19.2 -17.6 -17.0 -15.2 -16.8 -15.5 -14.6 -16.5 -16.2 -18.2 -20.7 -23.7 500mb Dewpt(C): -46.5 -41.8 -39.5 -21.7 -26.8 -25.9 -16.8 -19.9 -17.4 -16.2 -19.2 -47.3 -48.2 -58.5 -55.6 500mb RH (%): 8 13 16 80 45 47 87 77 86 88 80 5 6 2 4 500mb Dir: 269 265 258 246 271 252 257 263 249 244 244 240 241 244 261 500mb Speed(kt): 53 40 34 40 41 37 59 48 52 62 88 92 108 99 69 450mb GPH (m): 6436 6442 6432 6422 6413 6431 6434 6428 6414 6413 6379 6336 6285 6262 6266 450mb Temp (C): -25.1 -24.7 -24.7 -23.2 -22.6 -22.5 -20.8 -20.1 -20.2 -18.1 -18.6 -21.7 -22.4 -24.1 -27.9 450mb Dewpt(C): -48.3 -44.7 -30.6 -25.6 -39.1 -33.4 -23.8 -23.1 -22.4 -19.8 -19.7 -47.1 -44.9 -58.2 -59.2 450mb RH (%): 10 15 59 81 22 38 77 78 83 87 91 9 12 3 4 450mb Dir: 265 263 258 256 268 264 257 253 246 242 237 242 240 242 256 450mb Speed(kt): 61 47 42 50 51 54 64 67 61 79 101 99 116 114 84 400mb GPH (m): 7280 7288 7279 7274 7265 7285 7294 7292 7280 7283 7248 7191 7143 7112 7106 400mb Temp (C): -31.6 -30.7 -30.0 -29.1 -29.1 -28.5 -26.6 -25.9 -24.3 -24.1 -24.1 -27.5 -26.6 -28.3 -31.1 400mb Dewpt(C): -47.7 -39.3 -33.1 -31.7 -46.1 -40.8 -31.1 -29.4 -26.7 -26.0 -26.0 -34.8 -40.7 -59.8 -58.0 400mb RH (%): 20 44 75 78 19 31 66 73 81 84 85 51 26 4 6 400mb Dir: 265 259 257 259 268 271 260 259 243 242 241 242 241 241 251 400mb Speed(kt): 67 56 53 57 57 63 73 72 79 89 106 108 125 126 105 350mb GPH (m): 8209 8222 8218 8214 8206 8225 8242 8243 8240 8242 8207 8146 8094 8061 8043 350mb Temp (C): -38.8 -37.4 -36.0 -36.0 -36.1 -36.3 -34.1 -31.7 -31.1 -30.7 -30.8 -31.2 -32.0 -33.2 -36.7 350mb Dewpt(C): -47.8 -41.0 -39.5 -39.9 -56.2 -47.6 -38.6 -35.0 -34.0 -34.0 -33.4 -34.4 -38.4 -49.5 -57.1 350mb RH (%): 40 70 71 68 12 32 65 73 76 73 79 74 54 19 12 350mb Dir: 266 261 263 259 275 276 271 254 250 249 245 240 242 238 247 350mb Speed(kt): 74 64 68 65 64 66 82 98 92 107 116 132 138 140 122 300mb GPH (m): 9248 9268 9269 9269 9258 9278 9314 9315 9312 9321 9286 9223 9170 9128 9100 300mb Temp (C): -47.1 -45.6 -44.5 -42.8 -43.5 -42.7 -38.2 -40.1 -39.6 -37.9 -38.1 -38.7 -38.7 -40.7 -41.4 300mb Dewpt(C): -54.6 -49.7 -48.0 -51.9 -53.7 -60.4 -42.8 -43.8 -43.3 -43.3 -43.1 -48.1 -42.9 -53.3 -65.2 300mb RH (%): 44 64 69 38 34 14 63 69 69 58 61 38 66 26 7 300mb Dir: 271 264 266 269 271 272 263 257 259 250 243 240 242 242 246 300mb Speed(kt): 84 72 78 94 91 89 120 115 113 116 122 140 150 151 133 250mb GPH (m): 10430 10456 10465 10475 10459 10487 10541 10534 10534 10550 10514 10446 10391 10343 10316 250mb Temp (C): -56.4 -55.3 -53.0 -52.2 -52.4 -50.6 -49.0 -49.2 -49.0 -48.6 -48.5 -49.5 -49.6 -50.1 -48.4 250mb Dewpt(C): -61.6 -58.8 -56.9 -59.9 -63.3 -57.4 -54.0 -53.5 -52.9 -56.4 -51.0 -58.9 -57.0 -58.3 -67.8 250mb RH (%): 54 67 64 41 28 46 57 63 65 42 76 34 44 40 10 250mb Dir: 273 263 272 267 268 270 265 267 263 247 238 243 240 243 248 250mb Speed(kt): 97 76 96 112 103 109 121 126 128 116 124 134 150 151 137 200mb GPH (m): 11826 11860 11872 11885 11875 11911 11961 11961 11958 11973 11938 11874 11825 11787 11767 200mb Temp (C): -59.6 -59.9 -60.6 -59.7 -58.8 -57.9 -60.5 -59.3 -59.7 -59.5 -60.7 -56.4 -54.8 -52.9 -52.6 200mb Dewpt(C): -71.5 -73.2 -69.3 -71.7 -73.3 -71.2 -62.9 -64.1 -65.0 -65.9 -64.5 -68.5 -74.2 -77.8 -76.6 200mb RH (%): 22 18 34 22 16 19 74 56 52 46 63 23 9 4 5 200mb Dir: 277 271 274 268 267 276 271 273 266 244 234 240 242 238 243 200mb Speed(kt): 98 87 99 102 111 116 115 136 134 101 121 132 133 126 121 150mb GPH (m): 13647 13666 13671 13687 13680 13720 13762 13772 13756 13758 13734 13717 13677 13652 13629 150mb Temp (C): -54.9 -57.3 -57.8 -57.2 -57.0 -57.3 -58.5 -57.3 -57.0 -57.6 -56.4 -54.0 -53.1 -51.9 -52.1 150mb Dewpt(C): -84.5 -86.4 -84.1 -83.6 -85.9 -86.0 -87.4 -86.4 -86.2 -84.1 -85.8 -88.4 -87.8 -86.9 -82.6 150mb RH (%): 2 2 3 3 2 2 2 2 2 3 2 1 1 1 2 150mb Dir: 264 264 264 269 272 268 271 270 259 251 243 244 245 245 248 150mb Speed(kt): 90 78 86 86 97 111 124 112 104 107 112 107 106 106 110 100mb GPH (m): 16219 16216 16212 16230 16225 16252 16271 16291 16278 16276 16264 16266 16238 16215 16199 100mb Temp (C): -58.3 -59.6 -59.6 -60.3 -61.2 -62.4 -65.7 -64.7 -64.5 -62.9 -62.3 -62.1 -60.8 -61.6 -60.5 100mb Dewpt(C): -91.5 -92.2 -92.4 -88.4 -89.3 -90.2 -90.3 -89.7 -89.3 -90.5 -90.2 -90.2 -89.3 -89.9 -92.6 100mb RH (%): 1 1 1 2 2 2 3 3 3 2 2 2 2 2 1 100mb Dir: 263 266 272 273 270 271 267 263 257 257 250 246 239 243 250 100mb Speed(kt): 69 68 65 70 77 79 99 79 79 83 88 75 72 80 83