Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z MAR 3, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 995.2 995.4 994.8 994.7 993.1 991.5 988.7 992.1 993.6 998.9 1001.0 1003.8 1003.5 1003.6 1001.6 Mean SLP (mb): 1019.6 1019.9 1019.5 1019.3 1017.6 1016.1 1013.4 1016.9 1018.3 1024.0 1026.2 1029.2 1028.8 1028.9 1026.9 2m agl Tmp (F): 58.4 52.7 49.8 50.6 50.8 47.9 46.8 47.2 48.5 42.3 40.8 41.3 41.5 40.3 39.5 2m agl Dewpt(F): 48.5 47.9 47.8 48.3 48.9 47.0 45.9 44.3 43.0 40.0 39.5 38.0 39.4 39.5 38.7 2m agl RH (%): 69 84 92 92 93 97 97 89 81 91 95 88 92 97 97 10m agl Dir: 250 122 115 187 194 180 218 222 254 255 264 236 239 215 171 10m agl Spd(kt): 3 2 3 4 5 7 8 6 7 6 7 6 5 4 5 6hr Precip (in): 0.00 0.00 0.00 0.01 0.01 0.09 0.40 0.09 0.11 0.06 0.06 0.03 0.03 0.14 0.19 AccumPrecip(in): 0.00 0.00 0.00 0.01 0.03 0.11 0.52 0.60 0.71 0.78 0.84 0.86 0.89 1.03 1.22 Sfc CAPE (J/kg): 15.9 7.9 8.0 19.5 74.0 16.6 10.9 220.7 147.5 78.2 90.2 41.7 55.1 16.0 0.0 Sfc CINH (J/kg): 0.0 -0.2 -26.2 -11.5 -0.4 -4.6 -34.7 0.0 0.0 0.0 0.0 0.0 0.0 0.0 -0.2 0-3km Hel(J/kg): -44.3 -57.8 108.3 138.0 128.5 113.8 125.2 49.7 64.5 127.4 157.3 188.8 136.9 167.6 347.9 Precip H20 (in): 0.58 0.62 0.68 0.69 0.73 0.80 0.68 0.54 0.54 0.47 0.42 0.46 0.60 0.62 0.65 Lifted Index(C): 4.0 5.3 6.1 7.6 8.9 7.6 4.2 0.6 2.4 8.2 10.2 10.6 10.4 9.1 8.6 700mb VV(-ub/s): -4.1 0.5 0.9 2.2 2.4 4.2 6.8 5.6 2.4 2.4 -1.0 -4.6 2.3 0.8 1.8 Thk1000-500mb(m)5482.1 5498.2 5483.5 5469.7 5457.2 5429.0 5387.2 5316.9 5339.7 5327.1 5344.5 5352.1 5361.7 5365.2 5389.0 Thk1000-850mb(m)1342.9 1342.2 1338.2 1334.2 1332.6 1328.7 1327.9 1315.9 1319.0 1305.0 1301.5 1297.0 1299.9 1302.3 1309.1 Thk850-700mb(m):1561.1 1559.4 1549.9 1546.3 1544.8 1542.4 1534.1 1517.0 1518.2 1505.6 1507.4 1522.7 1525.5 1524.8 1531.1 SWEAT Index: 50.6 48.8 151.5 195.3 194.1 162.3 118.9 180.0 123.9 81.8 78.7 70.5 89.2 82.1 94.7 Total Totals Idx 46.1 41.9 42.5 39.7 36.6 40.1 48.7 55.3 51.8 43.2 40.2 39.1 38.2 41.6 41.8 Frz Hgt(ft amsl) 8888 8799 6473 5913 5849 5331 5422 3860 4054 3024 2791 2356 2627 2829 3961 0WetBlbHgt(amsl) 6129 6820 6324 5867 5750 5263 5332 3580 3960 2976 2744 2287 2579 2718 3868 Equil Prs (mb): 818 995 995 774 771 797 617 479 586 728 745 836 832 1004 1002 Equil Hgt(amsl): 5972 26 26 7366 7419 6469 12899 18901 14184 8886 8325 5459 5584 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: 29.7 23.1 24.9 26.0 25.0 24.6 24.4 29.8 29.4 21.7 22.0 21.2 22.2 19.2 22.2 Showalter Index: 4.7 7.1 6.5 8.3 10.1 8.8 4.3 2.5 4.2 9.3 11.1 11.8 12.2 9.9 9.0 Cap Strength(C): 2.8 -999.9 -999.9 0.0 2.0 2.3 0.7 -2.2 -1.7 2.4 0.0 2.5 2.3 0.0 -999.9 Storm Dir (deg): 288 240 253 259 262 253 259 293 315 335 351 345 338 340 349 Storm Spd (kts): 5 9 17 22 23 22 23 14 16 19 21 20 23 21 24 2m HeatIndex(F): 58 53 50 51 51 48 47 47 48 42 41 41 42 40 39 2m WindChill(F): 58 53 50 51 51 48 47 47 48 42 41 41 42 40 35 1000mb GPH (m): 164 165 160 160 146 133 110 138 150 195 212 235 232 233 216 950mb GPH (m): 593 593 587 585 572 556 533 559 573 612 627 649 648 648 632 950mb Temp (C): 10.0 9.7 8.9 8.1 7.7 6.7 6.5 4.4 5.6 2.3 1.7 0.5 1.1 0.8 2.8 950mb Dewpt(C): 7.5 8.4 8.6 7.9 7.6 6.4 6.1 3.8 4.3 2.1 1.5 0.3 1.0 0.6 2.6 950mb RH (%): 84 91 98 98 99 98 97 96 91 98 98 99 99 98 98 950mb Dir: 237 195 206 214 202 193 221 228 257 271 287 246 248 236 209 950mb Speed(kt): 3 6 10 17 13 20 21 10 13 14 17 9 13 12 19 900mb GPH (m): 1040 1040 1032 1029 1015 999 975 997 1012 1046 1060 1080 1080 1081 1068 900mb Temp (C): 6.4 6.8 5.9 5.1 4.6 4.5 4.3 1.2 1.5 -0.9 -1.6 -2.5 -2.0 -0.8 0.6 900mb Dewpt(C): 3.1 5.1 5.7 4.8 4.4 4.3 4.0 -0.1 1.2 -1.1 -1.8 -3.4 -2.4 -1.1 0.3 900mb RH (%): 79 89 98 98 98 99 98 91 98 99 98 93 97 98 98 900mb Dir: 221 214 212 219 223 207 246 260 266 297 304 273 266 266 262 900mb Speed(kt): 5 7 14 21 18 24 29 11 17 21 20 13 16 15 16 850mb GPH (m): 1506 1507 1498 1494 1478 1461 1438 1454 1469 1500 1513 1532 1532 1535 1525 850mb Temp (C): 4.1 3.7 3.2 2.3 1.8 0.8 1.3 -1.8 -1.6 -3.8 -4.5 -4.8 -4.6 -3.1 -1.3 850mb Dewpt(C): 1.9 1.0 2.9 2.1 1.6 0.6 1.0 -2.4 -2.1 -4.0 -4.7 -6.9 -5.1 -3.4 -1.5 850mb RH (%): 85 82 98 99 98 99 98 96 96 99 98 85 96 98 98 850mb Dir: 254 216 224 216 220 213 263 273 276 294 301 279 280 289 286 850mb Speed(kt): 5 10 19 26 26 25 27 14 20 21 19 15 15 15 17 800mb GPH (m): 1998 1997 1986 1980 1965 1946 1923 1933 1949 1976 1987 2007 2009 2013 2006 800mb Temp (C): 2.1 0.9 -0.1 -1.3 -1.1 -1.5 -1.6 -4.7 -4.4 -7.0 -8.2 -4.5 -4.2 -4.7 -3.2 800mb Dewpt(C): -5.2 0.6 -0.7 -1.5 -1.6 -1.7 -2.1 -5.3 -5.1 -7.1 -8.6 -22.4 -4.6 -5.1 -3.3 800mb RH (%): 59 98 95 98 97 99 97 95 95 99 97 24 97 97 99 800mb Dir: 227 200 227 217 222 218 265 265 278 297 293 313 312 306 300 800mb Speed(kt): 5 17 24 28 26 21 25 18 22 22 19 26 27 20 22 750mb GPH (m): 2517 2515 2501 2494 2478 2459 2434 2438 2455 2475 2485 2515 2517 2521 2516 750mb Temp (C): 1.6 0.6 -2.1 -2.6 -2.3 -2.6 -4.9 -7.9 -7.9 -11.0 -10.5 -5.0 -4.8 -5.5 -4.7 750mb Dewpt(C): -17.7 -12.6 -7.8 -5.9 -6.6 -2.8 -6.0 -8.5 -8.8 -11.4 -14.6 -23.3 -5.2 -5.7 -4.8 750mb RH (%): 22 36 65 78 72 98 92 95 93 97 72 23 97 99 99 750mb Dir: 120 178 225 226 234 234 253 266 276 296 314 317 310 310 315 750mb Speed(kt): 6 17 25 27 25 21 25 20 23 24 19 33 34 30 32 700mb GPH (m): 3068 3066 3048 3040 3023 3004 2972 2971 2988 3005 3020 3054 3058 3060 3056 700mb Temp (C): -3.1 -1.5 -3.2 -3.6 -4.4 -5.6 -8.7 -11.4 -11.1 -10.5 -8.5 -8.2 -7.4 -7.9 -7.3 700mb Dewpt(C): -22.4 -26.5 -15.3 -12.3 -12.3 -6.2 -10.2 -12.1 -13.0 -17.8 -33.1 -9.0 -7.9 -8.3 -7.4 700mb RH (%): 21 13 39 51 54 95 89 95 86 55 12 94 97 97 99 700mb Dir: 111 171 223 235 241 237 238 269 276 298 326 324 310 312 321 700mb Speed(kt): 12 17 28 28 30 24 29 21 25 29 36 35 35 35 36 650mb GPH (m): 3649 3652 3632 3623 3602 3580 3542 3535 3552 3572 3592 3626 3631 3633 3631 650mb Temp (C): -7.0 -4.8 -5.1 -5.9 -8.3 -10.0 -13.1 -15.7 -14.8 -13.2 -11.3 -11.3 -11.4 -10.7 -10.6 650mb Dewpt(C): -27.1 -28.8 -22.4 -21.0 -9.2 -11.2 -14.2 -16.1 -18.5 -23.2 -38.3 -13.5 -11.6 -11.4 -11.2 650mb RH (%): 19 14 25 30 94 91 91 97 74 44 9 84 98 94 95 650mb Dir: 119 177 222 239 241 232 222 268 283 306 333 328 309 312 330 650mb Speed(kt): 7 13 30 33 35 34 30 23 25 32 40 37 38 39 42 600mb GPH (m): 4268 4276 4256 4245 4219 4193 4146 4132 4153 4177 4201 4237 4240 4244 4242 600mb Temp (C): -10.6 -8.3 -8.4 -9.3 -12.6 -13.7 -16.7 -20.2 -18.2 -17.0 -14.6 -14.7 -15.1 -14.5 -14.4 600mb Dewpt(C): -28.0 -29.8 -29.4 -27.8 -14.2 -15.3 -20.3 -21.5 -28.5 -26.6 -26.4 -17.3 -19.1 -16.8 -15.8 600mb RH (%): 23 16 17 21 88 88 74 90 41 44 37 81 72 83 89 600mb Dir: 286 225 223 238 234 230 211 275 293 312 336 327 319 317 318 600mb Speed(kt): 3 7 31 38 46 42 39 24 26 33 42 38 44 43 46 550mb GPH (m): 4932 4945 4925 4912 4882 4849 4795 4770 4798 4825 4855 4888 4892 4897 4897 550mb Temp (C): -14.7 -12.8 -12.7 -13.5 -13.0 -16.6 -19.8 -25.2 -22.0 -20.7 -18.7 -20.0 -19.1 -19.4 -17.0 550mb Dewpt(C): -28.6 -33.4 -35.2 -26.5 -41.8 -18.5 -26.8 -30.7 -33.2 -33.4 -28.1 -21.3 -21.2 -23.8 -36.9 550mb RH (%): 30 17 14 33 7 85 54 60 37 32 44 90 83 68 17 550mb Dir: 294 272 226 235 237 227 209 277 304 318 332 324 322 320 332 550mb Speed(kt): 13 14 33 49 52 49 42 25 28 35 41 38 53 45 54 500mb GPH (m): 5646 5663 5644 5629 5603 5562 5497 5455 5490 5522 5556 5587 5594 5598 5605 500mb Temp (C): -20.0 -18.6 -18.2 -17.7 -16.6 -19.4 -23.2 -29.8 -27.7 -25.5 -24.7 -25.4 -24.0 -24.1 -22.3 500mb Dewpt(C): -31.2 -35.8 -38.6 -36.9 -42.0 -21.4 -36.4 -37.7 -37.2 -43.0 -33.2 -28.5 -27.6 -30.2 -35.3 500mb RH (%): 37 21 16 18 10 84 30 47 41 19 46 75 73 58 31 500mb Dir: 292 284 232 236 239 225 213 259 309 325 334 317 315 326 344 500mb Speed(kt): 18 17 34 50 56 55 53 26 29 40 40 40 59 51 61 450mb GPH (m): 6417 6440 6422 6410 6385 6338 6259 6199 6238 6277 6313 6344 6358 6360 6371 450mb Temp (C): -26.3 -24.0 -23.5 -22.3 -22.9 -23.6 -28.1 -33.9 -33.6 -31.0 -31.0 -28.6 -27.2 -28.5 -27.0 450mb Dewpt(C): -35.1 -47.7 -41.5 -41.1 -35.5 -26.0 -33.0 -50.9 -43.0 -47.3 -41.5 -52.6 -45.6 -36.8 -35.2 450mb RH (%): 44 10 19 17 32 81 64 18 40 20 36 9 17 46 47 450mb Dir: 307 299 240 246 236 226 214 232 317 334 337 325 322 333 350 450mb Speed(kt): 21 17 35 44 57 58 57 34 29 49 47 53 66 68 78 400mb GPH (m): 7256 7287 7270 7264 7235 7188 7096 7017 7051 7100 7136 7178 7198 7198 7214 400mb Temp (C): -32.7 -30.5 -30.3 -28.9 -30.1 -29.9 -32.8 -37.4 -40.5 -37.8 -37.2 -34.9 -32.4 -32.3 -30.2 400mb Dewpt(C): -41.6 -64.1 -40.1 -41.0 -34.9 -32.8 -36.5 -61.0 -47.1 -53.4 -49.1 -57.2 -59.2 -36.4 -34.1 400mb RH (%): 42 3 39 32 64 76 70 8 51 20 30 10 6 68 69 400mb Dir: 322 296 248 257 234 226 212 216 325 339 337 328 327 334 343 400mb Speed(kt): 26 18 39 51 58 63 64 50 30 57 54 55 71 93 90 350mb GPH (m): 8180 8218 8204 8200 8170 8124 8022 7929 7946 8005 8048 8094 8122 8122 8152 350mb Temp (C): -40.7 -38.5 -37.8 -37.4 -37.1 -37.2 -39.4 -42.1 -47.2 -44.8 -42.0 -41.6 -40.3 -40.3 -37.1 350mb Dewpt(C): -53.6 -66.9 -55.1 -44.0 -46.0 -40.7 -42.9 -67.1 -54.2 -54.2 -61.1 -61.1 -54.7 -44.2 -42.0 350mb RH (%): 25 4 16 52 41 70 70 6 46 36 12 12 21 67 62 350mb Dir: 331 321 264 256 237 227 212 208 324 337 339 334 333 327 349 350mb Speed(kt): 31 16 49 55 56 67 79 59 31 60 64 58 80 91 107 300mb GPH (m): 9210 9257 9246 9243 9218 9171 9060 8961 8957 9024 9076 9123 9154 9153 9197 300mb Temp (C): -49.3 -47.4 -46.9 -46.6 -45.4 -45.7 -47.3 -46.8 -49.9 -49.7 -48.8 -48.9 -48.5 -48.6 -46.3 300mb Dewpt(C): -59.5 -58.4 -53.7 -50.7 -50.9 -49.5 -50.9 -68.8 -66.0 -63.3 -66.8 -66.5 -59.8 -52.8 -51.3 300mb RH (%): 31 29 48 65 56 67 68 8 15 21 12 13 28 63 58 300mb Dir: 322 315 264 256 249 230 214 206 310 335 340 330 334 337 347 300mb Speed(kt): 32 34 52 56 58 69 90 64 32 66 71 56 87 111 118 250mb GPH (m): 10378 10436 10426 10424 10404 10356 10240 10157 10151 10202 10253 10297 10333 10329 10383 250mb Temp (C): -58.0 -57.0 -56.9 -57.5 -56.5 -56.2 -55.8 -50.1 -49.6 -54.3 -55.7 -56.8 -56.5 -56.2 -55.1 250mb Dewpt(C): -68.1 -61.5 -60.8 -60.9 -60.6 -60.0 -60.8 -73.0 -76.9 -70.4 -68.9 -68.3 -69.3 -63.7 -61.3 250mb RH (%): 29 59 63 67 62 64 56 6 3 14 20 25 21 41 48 250mb Dir: 316 307 270 254 254 230 217 217 296 334 338 326 330 343 355 250mb Speed(kt): 38 49 52 57 59 76 91 51 32 64 66 53 76 121 142 200mb GPH (m): 11770 11814 11811 11798 11784 11743 11658 11614 11608 11636 11660 11688 11724 11734 11775 200mb Temp (C): -60.2 -65.8 -64.5 -64.8 -62.9 -61.3 -53.7 -49.7 -49.5 -51.9 -57.3 -60.8 -62.0 -58.6 -62.2 200mb Dewpt(C): -73.0 -70.7 -69.0 -68.8 -68.5 -73.0 -78.1 -85.6 -85.7 -82.2 -76.1 -75.5 -74.3 -76.5 -70.5 200mb RH (%): 19 53 56 60 50 22 5 1 1 2 9 15 21 10 35 200mb Dir: 311 304 270 257 258 241 228 237 279 308 316 325 321 338 346 200mb Speed(kt): 62 57 64 59 57 75 67 45 32 46 51 51 57 95 111 150mb GPH (m): 13590 13613 13595 13583 13571 13549 13511 13485 13488 13502 13503 13512 13527 13545 13562 150mb Temp (C): -55.3 -54.7 -57.2 -57.7 -58.6 -56.0 -53.4 -51.5 -51.0 -51.2 -52.4 -53.1 -56.0 -56.4 -60.2 150mb Dewpt(C): -85.3 -88.1 -86.5 -86.7 -82.9 -85.4 -88.0 -82.1 -86.3 -86.4 -87.3 -87.8 -89.8 -85.5 -88.0 150mb RH (%): 2 1 2 2 4 2 1 2 1 1 1 1 1 2 2 150mb Dir: 274 273 269 259 262 251 247 259 278 288 298 301 304 328 337 150mb Speed(kt): 76 64 54 53 49 58 57 53 45 34 38 39 47 46 60 100mb GPH (m): 16172 16180 16157 16140 16126 16118 16098 16100 16102 16114 16104 16114 16120 16119 16124 100mb Temp (C): -59.1 -58.6 -58.0 -57.7 -57.2 -56.5 -56.7 -55.0 -54.3 -54.6 -56.1 -55.7 -54.8 -54.4 -55.7 100mb Dewpt(C): -107.5 -87.4 -87.0 -86.7 -86.3 -90.2 -86.0 -89.1 -88.6 -88.9 -89.9 -89.6 -89.0 -88.7 -89.6 100mb RH (%): 0 2 2 2 2 1 2 1 1 1 1 1 1 1 1 100mb Dir: 265 262 265 260 261 261 265 264 272 285 284 289 287 303 312 100mb Speed(kt): 51 59 62 59 54 49 51 40 42 38 34 34 38 34 33