Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 8, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 993.6 993.2 990.7 991.2 990.7 989.9 986.9 987.8 986.3 985.1 981.9 982.8 980.7 979.0 981.1 Mean SLP (mb): 1018.6 1017.7 1014.7 1015.5 1015.3 1014.0 1010.6 1011.9 1010.7 1009.4 1006.0 1007.3 1005.2 1003.3 1005.5 2m agl Tmp (F): 41.3 55.5 63.1 54.2 48.2 62.8 68.8 61.5 53.0 55.7 62.0 48.7 46.9 54.1 48.7 2m agl Dewpt(F): 34.3 42.9 42.7 43.0 39.5 43.7 42.6 38.8 52.2 52.4 51.5 43.9 44.2 47.7 46.2 2m agl RH (%): 76 62 46 65 71 49 38 42 97 88 68 83 90 78 91 10m agl Dir: 69 218 279 16 66 71 68 118 18 215 209 199 103 133 192 10m agl Spd(kt): 3 3 3 1 3 7 7 4 1 2 5 6 2 5 11 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.00 0.01 0.08 0.04 0.00 0.13 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.02 0.03 0.10 0.14 0.14 0.28 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.0 0.0 0.1 3.4 2.7 0.0 13.9 132.4 1.2 2.6 116.5 69.8 Sfc CINH (J/kg): 0.0 0.0 0.0 0.0 0.0 -1.9 -1.9 0.0 0.0 0.0 -0.5 0.0 0.0 -3.6 0.0 0-3km Hel(J/kg): 111.6 87.7 68.1 48.1 34.3 97.4 49.0 9.2 126.8 85.9 46.8 11.1 29.2 28.5 93.0 Precip H20 (in): 0.39 0.43 0.44 0.49 0.42 0.47 0.63 0.74 0.77 0.77 0.84 0.75 0.70 0.66 0.68 Lifted Index(C): 9.6 9.3 6.3 7.0 8.4 5.5 2.4 3.8 3.2 2.0 0.2 2.8 3.0 1.0 2.8 700mb VV(-ub/s): 2.2 0.6 -0.2 -0.3 0.0 -1.3 -0.9 1.3 0.0 1.4 1.4 -0.5 -1.3 -3.0 3.9 Thk1000-500mb(m)5505.8 5502.1 5518.0 5518.4 5507.3 5522.0 5543.2 5528.3 5506.9 5492.5 5489.7 5442.7 5416.8 5416.6 5399.0 Thk1000-850mb(m)1334.7 1339.1 1354.6 1351.3 1349.7 1360.7 1374.7 1364.6 1350.0 1348.2 1354.0 1331.3 1328.3 1338.9 1326.7 Thk850-700mb(m):1571.0 1568.5 1572.6 1575.9 1573.1 1576.4 1582.2 1574.2 1568.1 1565.7 1560.3 1551.4 1543.0 1541.9 1535.2 SWEAT Index: 40.3 31.8 30.7 24.1 8.2 19.3 19.1 36.0 68.7 108.6 128.0 130.6 107.7 128.7 58.4 Total Totals Idx 22.5 22.3 29.3 35.9 28.7 32.0 45.9 47.2 46.4 50.1 50.5 50.2 51.0 52.3 49.3 Frz Hgt(ft amsl) 9707 9507 9556 9403 9145 9306 9637 9018 8482 8291 7413 6774 5834 5811 4658 0WetBlbHgt(amsl) 4401 4222 4608 5386 4720 5634 7481 7304 7986 7497 7018 6485 5571 5423 4535 Equil Prs (mb): 994 993 991 991 991 990 987 988 986 569 328 983 981 386 699 Equil Hgt(amsl): 26 26 26 26 26 26 26 26 26 15082 27912 26 26 23866 9587 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.00 0.00 0.00 0.00 Conv Wind Gust: 49.1 47.3 52.3 43.1 43.3 48.5 50.9 43.9 31.5 33.8 38.3 21.7 22.1 35.1 20.7 Showalter Index: 13.6 13.8 11.6 9.3 10.9 9.7 4.0 3.5 4.0 1.9 1.7 2.7 2.9 2.2 4.5 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 -999.9 1.1 0.0 -999.9 1.7 -1.8 0.0 Storm Dir (deg): 306 294 294 298 278 186 160 172 192 204 217 215 213 208 240 Storm Spd (kts): 10 9 9 7 4 5 7 7 10 12 13 14 12 12 10 2m HeatIndex(F): 41 55 63 54 48 63 69 61 53 56 62 49 47 54 49 2m WindChill(F): 41 55 63 54 48 63 69 61 53 56 62 49 47 54 49 1000mb GPH (m): 151 147 124 129 126 118 90 100 89 78 51 60 42 27 45 950mb GPH (m): 574 573 558 560 554 551 529 535 517 506 483 484 465 454 470 950mb Temp (C): 9.1 9.2 13.0 11.6 11.1 12.7 16.6 15.3 11.0 10.1 12.9 6.3 5.7 9.5 6.7 950mb Dewpt(C): 2.0 3.3 4.1 4.1 1.1 3.5 2.6 3.4 7.5 7.2 9.5 5.6 5.5 5.4 6.1 950mb RH (%): 61 67 54 59 50 53 38 44 79 82 79 95 98 75 96 950mb Dir: 33 195 282 344 91 78 72 134 84 200 207 198 105 131 194 950mb Speed(kt): 1 3 3 4 4 12 13 13 6 1 5 9 4 6 19 900mb GPH (m): 1019 1018 1008 1009 1003 1004 987 990 968 955 934 926 907 900 911 900mb Temp (C): 5.6 6.3 9.0 9.4 9.7 12.0 14.1 11.9 9.4 9.3 8.7 5.1 4.8 6.7 3.7 900mb Dewpt(C): 1.8 -1.8 -6.4 -6.8 -6.6 -6.7 -0.9 1.7 1.2 4.1 7.1 4.4 4.0 2.9 3.3 900mb RH (%): 76 56 33 31 31 26 35 49 56 70 89 95 95 77 97 900mb Dir: 258 190 283 305 104 110 82 135 102 144 198 213 224 187 212 900mb Speed(kt): 2 7 2 2 2 13 15 17 17 8 6 16 6 11 22 850mb GPH (m): 1486 1486 1479 1481 1476 1479 1465 1465 1439 1427 1405 1391 1371 1366 1372 850mb Temp (C): 6.2 6.0 7.3 7.8 8.4 9.2 10.5 8.5 6.5 6.1 5.9 3.1 1.8 2.5 0.2 850mb Dewpt(C): -21.0 -20.8 -15.4 -9.8 -17.9 -15.6 -4.1 -0.6 1.7 3.4 3.6 2.9 1.5 1.0 -0.1 850mb RH (%): 12 13 18 27 14 15 35 52 71 82 85 99 98 90 97 850mb Dir: 262 229 250 282 153 149 89 137 126 152 204 201 210 200 237 850mb Speed(kt): 10 7 7 6 1 6 4 14 16 12 11 16 12 15 19 800mb GPH (m): 1981 1980 1974 1978 1973 1977 1966 1962 1934 1921 1898 1880 1858 1853 1856 800mb Temp (C): 4.8 4.1 4.9 5.8 5.5 6.3 7.1 5.4 3.7 3.7 2.6 0.8 -0.4 -0.5 -2.2 800mb Dewpt(C): -22.2 -18.0 -17.4 -15.9 -14.8 -11.3 -2.5 -3.3 0.0 0.7 0.9 0.1 -1.2 -2.0 -2.9 800mb RH (%): 12 18 18 19 22 27 50 53 76 80 88 95 94 90 95 800mb Dir: 268 264 257 272 264 181 129 147 156 163 198 193 207 196 248 800mb Speed(kt): 12 9 11 10 2 5 4 7 12 12 10 10 15 13 19 750mb GPH (m): 2503 2502 2498 2503 2497 2502 2493 2486 2455 2442 2417 2397 2371 2366 2367 750mb Temp (C): 2.2 1.9 2.6 2.9 2.2 2.2 3.4 1.8 0.8 0.5 -1.1 -1.5 -3.7 -3.6 -4.4 750mb Dewpt(C): -23.3 -22.1 -20.5 -12.0 -9.1 -4.2 -9.2 -4.8 -0.9 -2.4 -2.9 -2.6 -4.5 -5.8 -5.5 750mb RH (%): 13 15 16 33 43 62 39 61 88 80 88 92 94 85 92 750mb Dir: 276 273 264 265 270 209 154 96 160 191 200 194 205 195 257 750mb Speed(kt): 15 14 15 14 7 4 5 2 12 16 15 11 17 15 14 700mb GPH (m): 3057 3054 3052 3057 3049 3055 3047 3039 3007 2992 2965 2943 2914 2908 2907 700mb Temp (C): -0.5 -0.7 -0.9 -1.5 -2.0 -1.4 -0.8 -2.0 -2.5 -2.9 -3.3 -5.2 -6.3 -6.9 -7.4 700mb Dewpt(C): -22.3 -17.4 -10.6 -5.7 -7.7 -11.8 -10.3 -3.7 -4.1 -8.1 -3.9 -5.8 -8.6 -9.4 -8.6 700mb RH (%): 18 27 48 73 65 45 49 88 89 67 96 96 84 82 91 700mb Dir: 282 278 266 264 267 230 165 107 175 181 200 198 200 196 250 700mb Speed(kt): 20 20 18 15 7 5 6 5 15 20 20 14 21 20 8 650mb GPH (m): 3645 3641 3638 3642 3633 3640 3633 3624 3592 3575 3547 3520 3489 3481 3481 650mb Temp (C): -3.8 -4.9 -5.3 -5.8 -6.3 -6.3 -5.6 -5.5 -5.5 -6.4 -6.7 -8.8 -9.7 -11.1 -10.8 650mb Dewpt(C): -20.1 -11.8 -12.0 -11.6 -15.8 -11.7 -9.8 -8.4 -8.9 -12.7 -8.7 -10.8 -12.4 -13.5 -12.0 650mb RH (%): 27 58 60 64 47 65 72 80 77 61 86 85 81 83 90 650mb Dir: 279 275 263 263 262 214 169 142 188 176 192 193 196 192 227 650mb Speed(kt): 24 22 18 12 7 7 10 10 17 21 24 21 23 23 5 600mb GPH (m): 4271 4265 4260 4264 4254 4260 4256 4247 4215 4195 4167 4136 4103 4091 4091 600mb Temp (C): -8.1 -9.2 -10.0 -9.1 -10.2 -10.3 -9.9 -9.8 -9.4 -11.0 -11.2 -12.2 -13.7 -15.1 -14.5 600mb Dewpt(C): -18.2 -14.9 -16.0 -20.2 -21.9 -21.6 -12.3 -11.9 -15.5 -16.9 -14.3 -17.5 -15.0 -17.3 -16.1 600mb RH (%): 45 64 62 41 38 39 83 85 61 62 78 65 90 84 87 600mb Dir: 277 268 260 267 248 205 170 157 189 181 185 183 172 184 187 600mb Speed(kt): 23 19 18 10 8 7 9 14 19 24 23 26 21 21 6 550mb GPH (m): 4939 4932 4926 4931 4919 4925 4921 4913 4881 4859 4829 4795 4758 4743 4744 550mb Temp (C): -13.2 -13.7 -13.8 -13.6 -14.4 -14.2 -14.9 -14.2 -14.3 -15.1 -15.7 -17.0 -18.7 -19.4 -19.3 550mb Dewpt(C): -21.9 -23.4 -26.8 -29.1 -28.5 -33.4 -16.9 -16.7 -27.2 -27.7 -19.2 -22.4 -20.2 -21.6 -21.4 550mb RH (%): 49 44 33 26 30 19 84 81 33 34 75 64 88 83 84 550mb Dir: 276 267 265 259 238 190 165 161 183 174 178 174 161 165 160 550mb Speed(kt): 22 16 16 11 7 6 13 11 18 23 25 28 25 17 9 500mb GPH (m): 5657 5649 5642 5648 5633 5640 5634 5628 5596 5571 5540 5503 5459 5444 5444 500mb Temp (C): -18.7 -18.6 -18.7 -19.0 -19.1 -19.2 -19.8 -19.7 -19.1 -20.3 -20.5 -22.1 -23.9 -24.3 -24.6 500mb Dewpt(C): -27.7 -37.2 -33.7 -33.6 -33.5 -29.0 -25.4 -22.4 -41.9 -33.6 -36.7 -29.2 -29.0 -26.8 -27.2 500mb RH (%): 46 19 26 27 28 42 61 79 12 30 23 53 63 80 79 500mb Dir: 274 267 268 249 229 187 156 158 180 171 168 168 163 144 153 500mb Speed(kt): 20 18 17 12 6 7 11 7 18 23 33 40 28 22 15 450mb GPH (m): 6432 6426 6419 6422 6409 6414 6407 6402 6369 6342 6310 6268 6220 6202 6202 450mb Temp (C): -24.4 -24.0 -24.3 -25.0 -24.7 -25.2 -25.4 -25.2 -25.5 -25.6 -26.9 -28.6 -29.4 -30.4 -30.9 450mb Dewpt(C): -35.5 -47.2 -35.6 -38.2 -39.6 -35.6 -34.5 -27.6 -44.6 -30.2 -41.6 -33.3 -32.9 -33.4 -33.8 450mb RH (%): 36 11 36 29 25 38 43 81 16 66 25 65 73 75 76 450mb Dir: 272 267 263 250 242 167 158 157 177 170 163 155 167 142 149 450mb Speed(kt): 24 24 20 11 8 9 14 9 24 34 38 47 33 26 22 400mb GPH (m): 7279 7273 7264 7267 7253 7256 7248 7244 7211 7184 7146 7098 7047 7026 7024 400mb Temp (C): -30.1 -30.6 -31.5 -31.2 -31.6 -32.3 -32.6 -31.9 -32.0 -32.3 -33.7 -35.6 -36.5 -37.7 -38.0 400mb Dewpt(C): -49.9 -43.3 -37.7 -47.1 -43.3 -42.4 -43.2 -34.8 -43.8 -36.2 -46.4 -42.6 -41.3 -41.3 -41.5 400mb RH (%): 14 29 55 21 32 37 35 76 32 69 28 50 62 70 70 400mb Dir: 266 265 255 260 218 158 165 164 168 163 162 151 169 146 148 400mb Speed(kt): 30 28 20 11 7 12 17 16 31 37 41 53 43 25 28 350mb GPH (m): 8216 8206 8193 8197 8181 8181 8173 8170 8139 8110 8067 8011 7957 7932 7926 350mb Temp (C): -36.8 -38.0 -39.0 -39.0 -39.6 -39.9 -39.7 -40.5 -39.1 -40.6 -40.9 -43.0 -43.9 -43.7 -46.5 350mb Dewpt(C): -51.5 -45.9 -48.8 -49.7 -50.4 -51.9 -53.6 -44.1 -47.4 -44.5 -55.3 -52.3 -48.0 -47.4 -49.9 350mb RH (%): 22 45 37 33 33 28 23 69 43 67 21 37 65 67 69 350mb Dir: 265 259 257 261 191 142 170 175 172 163 159 149 165 176 146 350mb Speed(kt): 39 22 18 13 7 13 22 25 30 50 49 58 58 27 30 300mb GPH (m): 9263 9249 9231 9233 9215 9218 9210 9200 9174 9141 9098 9031 8973 8954 8934 300mb Temp (C): -45.3 -45.9 -47.1 -48.4 -47.9 -47.4 -47.0 -49.0 -48.0 -48.6 -48.8 -50.7 -51.5 -49.6 -51.6 300mb Dewpt(C): -50.4 -49.4 -58.8 -55.4 -57.8 -59.6 -56.9 -53.2 -53.2 -54.7 -59.8 -56.0 -55.8 -58.7 -63.3 300mb RH (%): 58 68 27 46 33 25 34 63 56 51 29 55 62 36 26 300mb Dir: 264 245 262 249 189 166 187 183 181 171 160 156 161 176 175 300mb Speed(kt): 42 24 21 12 5 16 29 41 37 56 51 64 65 30 37 250mb GPH (m): 10456 10437 10413 10409 10395 10401 10397 10381 10351 10321 10274 10206 10151 10139 10111 250mb Temp (C): -54.3 -54.9 -55.8 -56.2 -55.7 -54.9 -54.6 -53.4 -56.1 -54.9 -54.8 -52.5 -51.6 -51.6 -52.4 250mb Dewpt(C): -59.1 -59.7 -64.5 -63.3 -64.9 -65.2 -64.2 -66.1 -63.2 -65.2 -65.3 -70.7 -74.2 -67.8 -74.7 250mb RH (%): 57 57 36 43 33 29 32 22 43 29 29 11 6 14 6 250mb Dir: 263 241 255 254 225 205 198 202 187 179 171 163 175 179 176 250mb Speed(kt): 41 29 23 10 12 25 39 35 40 33 42 48 37 30 37 200mb GPH (m): 11855 11834 11815 11811 11797 11805 11801 11795 11755 11732 11695 11652 11601 11578 11559 200mb Temp (C): -62.1 -61.7 -59.2 -58.6 -59.1 -60.3 -59.5 -59.4 -57.9 -57.4 -55.8 -51.6 -50.8 -52.5 -51.8 200mb Dewpt(C): -69.9 -70.3 -71.6 -75.6 -73.9 -71.0 -71.4 -71.9 -73.8 -73.4 -75.1 -77.6 -82.1 -77.0 -78.8 200mb RH (%): 37 34 21 11 15 26 23 21 13 13 9 4 2 5 3 200mb Dir: 264 249 256 255 244 212 194 194 212 167 178 182 189 178 166 200mb Speed(kt): 40 31 26 17 23 22 30 27 23 19 20 24 28 27 25 150mb GPH (m): 13653 13634 13634 13631 13612 13618 13617 13607 13576 13563 13543 13517 13471 13451 13434 150mb Temp (C): -56.7 -57.0 -55.1 -56.0 -56.5 -56.1 -56.1 -55.6 -55.5 -54.3 -52.8 -51.7 -51.2 -50.2 -50.8 150mb Dewpt(C): -85.9 -86.1 -89.0 -85.2 -85.8 -84.9 -84.9 -85.2 -85.0 -88.6 -87.6 -86.8 -86.5 -84.3 -86.1 150mb RH (%): 2 2 1 2 2 2 2 2 2 1 1 1 1 1 1 150mb Dir: 270 269 270 269 264 247 249 239 238 225 225 211 197 194 186 150mb Speed(kt): 30 25 29 21 22 17 18 19 18 18 21 19 26 27 18 100mb GPH (m): 16203 16187 16198 16185 16170 16174 16175 16169 16140 16136 16126 16114 16074 16065 16058 100mb Temp (C): -60.8 -59.7 -59.5 -59.8 -59.5 -59.6 -59.5 -58.7 -58.8 -58.2 -58.3 -56.7 -56.1 -55.7 -54.1 100mb Dewpt(C): -88.8 -92.8 -88.0 -88.3 -88.0 -88.2 -93.9 -87.0 -91.8 -91.4 -91.4 -90.4 -89.9 -89.6 -88.5 100mb RH (%): 2 1 2 2 2 2 1 2 1 1 1 1 1 1 1 100mb Dir: 282 287 279 274 279 263 273 268 262 249 249 236 235 208 213 100mb Speed(kt): 28 21 21 20 20 22 20 18 19 21 20 21 22 20 20