Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z MAR 29, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.7 994.9 993.1 996.4 997.6 997.8 993.1 990.7 987.4 987.0 985.9 984.6 979.0 974.9 975.7 Mean SLP (mb): 1018.7 1019.9 1017.9 1021.6 1023.1 1023.1 1017.7 1015.6 1012.4 1011.7 1010.4 1009.3 1003.6 999.3 1000.2 2m agl Tmp (F): 42.8 43.3 46.5 38.9 33.5 42.0 53.8 43.4 39.8 49.6 50.6 45.2 42.8 46.5 46.9 2m agl Dewpt(F): 36.3 39.7 43.5 34.9 32.1 30.9 21.2 16.9 14.7 26.3 31.3 30.8 41.8 45.5 42.5 2m agl RH (%): 77 87 89 85 95 64 27 34 35 40 47 56 96 96 84 10m agl Dir: 327 206 211 281 334 343 49 77 83 155 201 177 147 163 235 10m agl Spd(kt): 1 3 8 5 1 3 5 9 8 5 9 7 8 11 11 6hr Precip (in): 0.00 0.01 0.10 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.24 0.39 0.44 AccumPrecip(in): 0.00 0.01 0.11 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.18 0.42 0.80 1.25 Sfc CAPE (J/kg): 0.0 6.6 48.3 7.6 0.0 0.0 0.0 0.0 0.0 0.0 1.0 0.0 0.0 12.2 161.8 Sfc CINH (J/kg): -0.1 -0.2 -0.1 0.0 0.0 -0.1 -0.4 0.0 0.0 0.0 0.0 0.0 0.0 -4.7 0.0 0-3km Hel(J/kg): 184.0 130.2 179.6 120.5 -19.7 0.1 104.5 160.9 188.6 113.4 47.9 161.1 372.6 260.2 55.6 Precip H20 (in): 0.65 0.69 0.65 0.34 0.19 0.14 0.20 0.20 0.22 0.32 0.45 0.52 0.70 0.70 0.49 Lifted Index(C): 11.4 12.4 9.9 15.7 15.7 13.7 12.1 12.8 11.2 11.6 12.7 14.4 7.0 4.8 2.2 700mb VV(-ub/s): 6.2 2.6 0.9 0.3 -2.3 -2.0 -0.1 0.5 1.0 1.1 3.2 2.7 13.1 16.6 3.4 Thk1000-500mb(m)5440.5 5407.4 5401.5 5353.2 5321.0 5331.8 5394.1 5415.1 5416.7 5407.4 5410.0 5406.0 5412.6 5409.6 5341.3 Thk1000-850mb(m)1320.3 1311.8 1318.6 1297.1 1290.6 1298.0 1325.4 1323.8 1323.0 1320.7 1321.2 1314.7 1319.2 1327.0 1319.2 Thk850-700mb(m):1537.8 1528.4 1523.8 1504.8 1503.3 1513.1 1530.2 1540.1 1539.0 1534.4 1529.8 1526.8 1537.0 1536.7 1517.5 SWEAT Index: 77.7 86.1 119.7 111.0 96.3 58.7 60.7 51.5 62.7 189.3 162.4 174.9 200.1 182.4 135.3 Total Totals Idx 34.1 34.4 37.8 29.3 23.8 15.8 29.3 31.8 36.3 32.3 19.3 25.2 42.9 45.8 50.3 Frz Hgt(ft amsl) 5068 3946 4275 2064 968 2321 4901 6017 5776 5075 4230 3611 4604 4688 3737 0WetBlbHgt(amsl) 4545 3881 4214 1961 366 948 2500 1001 2078 2510 2917 2488 4491 4588 3458 Equil Prs (mb): 994 995 735 889 998 998 993 991 987 987 986 985 979 779 551 Equil Hgt(amsl): 26 26 8551 3649 26 26 26 26 26 26 26 26 26 6617 15215 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: 30.7 23.0 27.0 25.6 29.6 44.9 50.8 56.0 54.4 46.6 38.4 41.8 25.1 29.9 33.9 Showalter Index: 12.5 12.8 10.9 16.5 17.9 16.5 13.2 12.1 10.9 12.9 17.3 17.1 7.7 6.1 5.0 Cap Strength(C):-999.9 0.0 0.0 6.6 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 0.3 -999.9 Storm Dir (deg): 274 276 279 293 313 347 308 260 260 259 261 252 249 239 250 Storm Spd (kts): 20 22 29 27 20 12 12 14 15 14 16 21 30 30 29 2m HeatIndex(F): 43 43 47 39 33 42 54 43 40 50 51 45 43 46 47 2m WindChill(F): 43 43 47 34 33 42 54 43 34 50 51 45 43 46 47 1000mb GPH (m): 152 162 147 174 184 186 146 127 100 96 86 76 30 -6 1 950mb GPH (m): 570 579 568 588 596 599 571 547 518 517 509 497 449 416 423 950mb Temp (C): 4.8 2.7 5.0 0.2 -0.9 0.6 7.6 5.7 6.0 5.4 6.4 4.9 4.9 6.8 5.7 950mb Dewpt(C): 1.1 1.7 4.8 -0.1 -4.0 -10.3 -9.3 -12.8 -10.4 -5.7 -2.3 -1.8 4.6 6.4 4.1 950mb RH (%): 77 93 98 98 79 44 29 25 30 44 53 61 98 98 89 950mb Dir: 320 205 214 295 342 360 60 89 94 152 201 185 162 169 236 950mb Speed(kt): 2 7 17 11 5 4 7 23 22 6 13 15 15 18 15 900mb GPH (m): 1010 1016 1007 1019 1026 1031 1012 988 960 956 949 935 888 859 863 900mb Temp (C): 3.8 1.1 1.9 -2.3 -3.1 -1.7 3.4 4.8 5.1 2.9 2.0 1.1 2.6 4.4 2.0 900mb Dewpt(C): 2.4 0.9 1.7 -4.0 -8.8 -15.7 -10.7 -17.4 -9.1 -5.9 -3.6 -4.9 2.4 4.2 1.1 900mb RH (%): 90 99 98 88 65 34 35 18 35 52 66 64 98 98 94 900mb Dir: 262 229 240 317 2 56 65 107 146 192 201 196 197 195 245 900mb Speed(kt): 3 10 24 18 11 10 9 18 9 13 15 22 35 38 21 850mb GPH (m): 1472 1474 1466 1471 1475 1484 1471 1451 1423 1417 1407 1391 1349 1321 1321 850mb Temp (C): 0.3 -1.6 -1.1 -4.8 -6.0 -3.9 0.1 2.5 2.1 0.9 -0.7 -1.9 0.2 0.5 -1.3 850mb Dewpt(C): -2.1 -1.9 -1.3 -8.7 -17.5 -30.0 -17.3 -13.8 -8.8 -11.3 -21.2 -12.4 -0.1 0.2 -3.7 850mb RH (%): 84 98 98 74 40 11 26 29 44 40 20 45 98 98 84 850mb Dir: 218 241 254 314 353 54 85 134 197 206 213 209 216 210 251 850mb Speed(kt): 9 14 24 19 17 11 12 7 9 19 17 26 48 42 27 800mb GPH (m): 1955 1955 1947 1944 1947 1960 1954 1937 1909 1900 1889 1871 1833 1806 1801 800mb Temp (C): -1.9 -3.4 -3.8 -8.2 -7.8 -5.4 -2.0 -0.7 -0.9 -2.4 -2.9 -3.2 -1.7 -1.6 -4.3 800mb Dewpt(C): -8.5 -3.7 -4.0 -14.6 -49.6 -52.5 -35.4 -33.7 -22.0 -9.2 -28.4 -3.9 -2.0 -1.9 -6.3 800mb RH (%): 61 97 98 60 2 1 6 6 19 60 12 95 98 98 86 800mb Dir: 237 247 248 299 335 26 126 202 205 210 230 213 225 215 238 800mb Speed(kt): 16 18 26 20 19 11 6 4 13 20 17 29 45 36 29 750mb GPH (m): 2466 2463 2453 2443 2447 2463 2464 2449 2421 2410 2397 2380 2344 2317 2306 750mb Temp (C): -3.7 -5.5 -6.5 -9.6 -9.2 -7.7 -4.8 -3.0 -3.2 -3.9 -5.6 -5.5 -4.2 -4.3 -7.8 750mb Dewpt(C): -11.0 -6.3 -7.0 -27.7 -50.9 -40.5 -31.8 -34.6 -40.2 -34.0 -7.3 -5.9 -4.6 -4.9 -10.5 750mb RH (%): 57 94 97 22 2 6 10 7 4 8 88 97 97 96 81 750mb Dir: 244 246 246 265 313 358 193 229 223 216 237 216 221 214 229 750mb Speed(kt): 26 23 31 27 19 12 1 10 12 16 21 31 41 36 37 700mb GPH (m): 3010 3002 2989 2976 2978 2997 3002 2991 2962 2951 2937 2918 2886 2858 2838 700mb Temp (C): -5.1 -7.8 -9.1 -9.1 -10.3 -9.9 -8.4 -6.4 -6.8 -6.8 -7.2 -8.2 -6.8 -7.6 -11.2 700mb Dewpt(C): -8.5 -8.9 -13.3 -57.8 -56.1 -36.0 -29.5 -33.5 -34.9 -37.4 -7.9 -9.5 -7.5 -8.5 -14.9 700mb RH (%): 77 91 72 1 1 10 17 10 9 7 95 90 95 93 75 700mb Dir: 242 248 251 253 296 329 268 229 235 228 235 223 220 212 224 700mb Speed(kt): 35 32 40 39 23 12 7 16 15 19 32 30 44 39 51 650mb GPH (m): 3589 3575 3562 3547 3546 3564 3573 3566 3536 3525 3510 3492 3461 3431 3403 650mb Temp (C): -7.6 -10.1 -10.1 -10.3 -12.4 -13.1 -11.1 -9.6 -10.3 -9.9 -10.6 -9.1 -9.8 -10.5 -14.0 650mb Dewpt(C): -9.6 -11.3 -17.7 -60.5 -44.2 -38.4 -36.7 -37.5 -40.7 -39.1 -13.8 -9.8 -10.9 -11.7 -17.2 650mb RH (%): 86 91 54 1 6 11 11 9 7 8 78 95 91 91 77 650mb Dir: 245 250 251 253 277 306 271 233 244 233 226 231 224 213 215 650mb Speed(kt): 41 39 51 49 30 16 16 20 19 22 31 31 47 44 57 600mb GPH (m): 4208 4191 4176 4160 4153 4169 4183 4178 4148 4137 4122 4109 4074 4043 4007 600mb Temp (C): -10.5 -11.6 -12.4 -12.8 -15.3 -15.9 -14.2 -13.5 -12.8 -13.9 -13.1 -11.7 -13.0 -13.6 -17.6 600mb Dewpt(C): -14.1 -12.8 -16.4 -38.8 -46.6 -43.7 -33.7 -29.4 -42.5 -27.4 -14.4 -15.6 -14.4 -15.1 -20.4 600mb RH (%): 75 91 72 10 5 8 18 26 7 31 90 73 89 89 79 600mb Dir: 245 251 253 254 269 290 271 246 248 244 235 238 226 211 209 600mb Speed(kt): 46 51 60 58 40 22 28 23 28 24 27 34 49 54 52 550mb GPH (m): 4874 4854 4837 4818 4805 4819 4837 4835 4807 4794 4784 4770 4733 4699 4651 550mb Temp (C): -13.7 -14.8 -15.8 -16.9 -19.7 -20.2 -18.6 -17.4 -15.9 -16.7 -15.2 -15.6 -16.6 -18.1 -22.6 550mb Dewpt(C): -16.4 -15.7 -17.3 -22.9 -42.8 -43.8 -26.9 -22.9 -44.4 -18.2 -17.4 -23.6 -18.4 -20.0 -26.6 550mb RH (%): 80 92 88 60 12 11 49 63 7 89 83 51 86 85 71 550mb Dir: 243 248 252 255 264 289 271 253 248 255 247 238 230 212 204 550mb Speed(kt): 55 57 68 65 50 30 35 33 36 25 26 35 49 55 54 500mb GPH (m): 5592 5569 5549 5527 5505 5517 5540 5542 5517 5503 5496 5482 5442 5404 5343 500mb Temp (C): -17.9 -18.9 -20.1 -21.4 -23.7 -24.9 -23.2 -21.6 -21.5 -21.3 -20.6 -19.8 -21.4 -22.6 -27.7 500mb Dewpt(C): -21.1 -20.3 -22.5 -24.7 -46.2 -44.1 -28.5 -24.3 -29.4 -24.3 -23.5 -29.7 -23.7 -25.0 -41.5 500mb RH (%): 77 89 81 75 12 16 63 79 50 77 77 42 82 81 27 500mb Dir: 246 245 253 254 259 293 276 256 247 259 250 236 232 215 208 500mb Speed(kt): 59 59 72 74 61 36 36 38 44 26 28 40 45 58 56 450mb GPH (m): 6372 6345 6321 6295 6267 6274 6303 6311 6286 6272 6267 6255 6211 6168 6092 450mb Temp (C): -23.2 -24.2 -25.3 -27.3 -28.6 -30.7 -28.0 -26.3 -26.2 -26.5 -26.2 -25.4 -27.0 -28.3 -32.8 450mb Dewpt(C): -27.4 -26.9 -32.8 -31.4 -35.2 -47.6 -36.1 -28.8 -29.1 -31.9 -30.5 -28.8 -29.7 -31.1 -54.8 450mb RH (%): 69 79 50 68 54 19 47 80 77 61 68 74 79 78 10 450mb Dir: 247 245 252 250 257 293 282 266 252 259 256 225 225 212 214 450mb Speed(kt): 62 62 79 78 78 46 44 43 40 31 31 40 44 55 55 400mb GPH (m): 7223 7192 7164 7131 7099 7097 7139 7152 7126 7111 7106 7099 7047 7002 6911 400mb Temp (C): -29.6 -30.8 -31.9 -33.9 -34.9 -37.6 -33.8 -32.1 -32.8 -33.1 -33.3 -31.4 -33.5 -33.9 -38.1 400mb Dewpt(C): -34.4 -35.0 -37.1 -38.2 -38.7 -52.7 -42.6 -35.3 -35.9 -38.2 -40.9 -34.3 -36.7 -37.2 -57.2 400mb RH (%): 64 68 61 66 69 21 42 74 74 62 48 76 74 73 13 400mb Dir: 243 247 250 249 253 282 283 267 254 255 260 231 220 212 221 400mb Speed(kt): 66 71 84 78 90 55 51 49 38 31 34 42 54 64 54 350mb GPH (m): 8160 8123 8091 8053 8017 8002 8058 8079 8050 8033 8028 8028 7970 7922 7815 350mb Temp (C): -37.0 -38.6 -39.5 -40.4 -42.0 -45.2 -41.5 -39.6 -40.5 -40.9 -41.0 -39.3 -40.9 -41.5 -45.0 350mb Dewpt(C): -44.3 -43.0 -46.4 -50.0 -47.1 -54.3 -49.1 -43.5 -44.5 -44.6 -49.0 -42.9 -44.5 -45.1 -61.4 350mb RH (%): 48 64 49 37 59 37 45 68 66 68 43 70 69 69 16 350mb Dir: 248 245 247 249 254 270 288 267 252 251 275 237 221 212 221 350mb Speed(kt): 72 82 88 83 99 59 49 43 43 35 30 44 56 69 52 300mb GPH (m): 9206 9164 9128 9086 9041 9019 9084 9111 9080 9061 9057 9061 8997 8944 8838 300mb Temp (C): -45.7 -46.5 -47.0 -48.3 -50.3 -50.6 -50.2 -49.2 -49.3 -50.0 -49.8 -49.3 -49.8 -51.6 -47.0 300mb Dewpt(C): -53.4 -57.3 -54.6 -57.9 -57.5 -60.3 -55.0 -52.9 -55.0 -53.8 -54.6 -52.9 -53.7 -55.2 -67.8 300mb RH (%): 44 30 43 34 44 33 59 67 53 66 59 67 65 66 9 300mb Dir: 250 247 252 247 251 260 293 275 250 248 284 239 229 212 227 300mb Speed(kt): 79 90 104 93 93 66 52 43 46 41 31 44 59 76 54 250mb GPH (m): 10390 10348 10312 10263 10213 10191 10250 10278 10247 10226 10224 10229 10169 10111 10044 250mb Temp (C): -56.6 -55.9 -56.4 -56.7 -55.7 -55.3 -58.1 -58.6 -58.9 -58.3 -57.8 -59.0 -56.7 -53.7 -46.8 250mb Dewpt(C): -62.2 -66.4 -60.0 -65.4 -66.6 -68.6 -61.6 -62.0 -62.0 -61.5 -62.0 -62.5 -61.1 -68.2 -75.9 250mb RH (%): 52 28 65 35 27 20 66 66 69 69 60 66 59 18 3 250mb Dir: 251 248 249 245 251 259 289 269 249 248 274 248 238 230 236 250mb Speed(kt): 86 97 120 99 83 71 54 44 47 44 38 53 58 75 57 200mb GPH (m): 11771 11735 11701 11665 11624 11611 11648 11667 11636 11620 11623 11616 11580 11556 11520 200mb Temp (C): -64.7 -63.6 -59.0 -57.7 -56.9 -54.6 -57.8 -60.6 -60.4 -58.8 -58.2 -58.6 -54.5 -51.0 -47.5 200mb Dewpt(C): -72.1 -71.7 -75.0 -76.3 -76.5 -76.8 -75.5 -71.2 -71.2 -74.3 -75.0 -73.6 -78.2 -79.3 -83.9 200mb RH (%): 38 35 13 9 8 6 11 26 25 14 12 15 5 3 1 200mb Dir: 259 248 258 245 261 269 284 276 249 262 261 254 252 241 245 200mb Speed(kt): 75 84 82 68 66 62 55 38 46 39 36 40 59 52 47 150mb GPH (m): 13551 13530 13521 13494 13458 13457 13473 13477 13449 13442 13445 13443 13426 13426 13406 150mb Temp (C): -58.2 -56.5 -55.8 -55.4 -54.1 -53.9 -55.3 -57.0 -55.7 -54.9 -54.8 -53.7 -52.8 -51.1 -50.4 150mb Dewpt(C): -84.2 -81.1 -85.3 -85.0 -88.5 -88.3 -84.9 -86.2 -85.2 -84.6 -84.8 -84.1 -87.6 -86.4 -85.8 150mb RH (%): 3 4 2 2 1 1 2 2 2 2 2 2 1 1 1 150mb Dir: 252 253 250 258 262 267 272 268 260 264 264 268 259 251 245 150mb Speed(kt): 72 59 61 52 51 50 45 42 41 37 36 40 44 43 44 100mb GPH (m): 16118 16107 16104 16072 16048 16049 16054 16048 16031 16023 16033 16035 16020 16035 16030 100mb Temp (C): -56.9 -56.3 -55.6 -56.7 -55.1 -55.7 -55.8 -56.3 -55.8 -56.5 -56.0 -56.2 -55.8 -55.6 -54.1 100mb Dewpt(C): -86.1 -90.0 -85.1 -86.0 -78.6 -79.0 -85.3 -79.5 -89.7 -90.2 -89.8 -79.5 -85.3 -89.6 -88.5 100mb RH (%): 2 1 2 2 0 0 2 0 1 1 1 0 2 1 1 100mb Dir: 256 252 255 258 261 268 270 272 269 265 275 265 268 264 264 100mb Speed(kt): 45 42 44 43 46 44 41 38 32 32 31 33 34 36 39