Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 12Z APR 9, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 991.1 990.5 986.7 987.0 986.5 985.2 982.0 983.6 982.7 983.1 981.3 982.1 980.7 982.0 984.2 Mean SLP (mb): 1015.9 1014.6 1010.3 1011.0 1010.8 1009.4 1006.1 1008.0 1007.2 1007.3 1005.3 1006.5 1005.1 1006.5 1008.6 2m agl Tmp (F): 44.9 62.2 71.6 62.2 54.6 55.5 62.7 51.2 50.1 53.2 60.2 52.7 47.0 50.9 54.2 2m agl Dewpt(F): 28.9 43.2 44.8 40.5 52.0 51.6 51.3 46.6 49.3 49.1 47.2 46.9 44.9 47.2 46.0 2m agl RH (%): 53 49 37 44 91 86 65 84 97 86 61 80 92 87 73 10m agl Dir: 71 70 61 79 244 85 236 203 208 149 292 321 317 290 283 10m agl Spd(kt): 4 5 6 5 2 6 4 6 2 2 5 4 4 6 9 6hr Precip (in): 0.00 0.00 0.00 0.00 0.01 0.03 0.01 0.04 0.10 0.03 0.02 0.04 0.01 0.00 0.01 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.01 0.04 0.05 0.09 0.19 0.22 0.23 0.27 0.28 0.28 0.29 Sfc CAPE (J/kg): 0.0 0.0 10.2 0.7 0.0 6.6 79.3 2.3 39.2 81.5 164.2 8.5 1.1 15.7 68.6 Sfc CINH (J/kg): 0.0 -0.4 -0.1 -1.2 0.0 -2.6 -0.6 0.0 -6.5 -6.8 -2.2 -8.3 0.0 0.0 0.0 0-3km Hel(J/kg): 47.2 53.1 47.7 88.7 178.4 63.8 28.0 13.0 2.4 37.7 40.3 62.6 46.7 34.9 39.0 Precip H20 (in): 0.48 0.53 0.69 0.74 0.96 0.91 0.82 0.83 0.79 0.70 0.73 0.75 0.72 0.70 0.69 Lifted Index(C): 7.6 6.6 2.3 0.8 2.9 3.2 0.5 0.8 2.4 1.0 -0.3 2.1 3.4 3.6 4.2 700mb VV(-ub/s): 2.3 -0.7 -0.1 0.0 3.2 1.6 -0.2 -1.0 -0.3 -1.5 -0.6 -1.0 0.4 0.4 1.7 Thk1000-500mb(m)5520.6 5526.4 5558.0 5550.1 5523.8 5508.0 5503.5 5465.0 5435.9 5427.5 5448.7 5442.4 5430.6 5430.8 5440.9 Thk1000-850mb(m)1350.9 1360.1 1378.8 1372.9 1352.4 1348.7 1356.1 1335.4 1334.5 1337.7 1348.8 1338.5 1334.5 1332.5 1335.1 Thk850-700mb(m):1576.9 1576.4 1583.8 1580.6 1571.7 1567.9 1563.9 1559.2 1546.4 1544.4 1549.7 1548.5 1544.9 1545.1 1542.0 SWEAT Index: 8.0 12.6 20.2 112.7 64.3 69.5 121.2 97.7 107.4 126.3 115.3 84.3 27.5 46.0 52.5 Total Totals Idx 36.4 37.2 48.0 51.2 46.5 47.4 49.9 49.7 50.3 52.5 52.2 50.8 48.8 46.8 45.5 Frz Hgt(ft amsl) 9504 9275 9625 9380 9174 8525 7989 7623 6228 5992 6601 6373 5961 6324 5586 0WetBlbHgt(amsl) 6034 7310 8243 8755 8923 8330 7447 7366 6143 5763 5899 5968 5558 5308 5275 Equil Prs (mb): 991 990 462 987 987 985 368 984 680 347 332 982 981 741 696 Equil Hgt(amsl): 26 26 20417 26 26 26 25405 26 10380 26386 27363 26 26 8153 9828 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 43.7 45.5 50.5 44.5 29.0 26.4 36.2 12.6 16.6 27.9 38.8 24.3 24.4 24.9 25.7 Showalter Index: 9.0 8.4 2.5 0.5 3.7 3.5 1.7 2.7 2.9 1.8 1.8 2.5 4.0 5.1 5.9 Cap Strength(C):-999.9 -999.9 0.0 -999.9 -999.9 -999.9 -999.9 -999.9 -0.3 -1.0 -999.9 -999.9 -999.9 0.4 0.0 Storm Dir (deg): 285 206 185 181 182 186 222 233 233 243 258 211 84 33 352 Storm Spd (kts): 4 5 6 7 11 10 12 10 9 8 10 6 6 7 10 2m HeatIndex(F): 45 62 72 62 55 56 63 51 50 53 60 53 47 51 54 2m WindChill(F): 45 62 72 62 55 56 63 51 50 53 60 53 47 51 54 1000mb GPH (m): 129 123 88 93 90 78 51 66 59 61 45 54 42 53 71 950mb GPH (m): 556 555 529 529 520 507 484 492 484 488 477 480 466 478 499 950mb Temp (C): 12.0 13.6 18.1 16.9 11.5 10.4 13.3 7.7 7.7 9.3 12.0 9.0 8.0 7.2 8.8 950mb Dewpt(C): 0.0 -0.2 4.6 1.9 7.8 7.8 9.3 6.9 7.5 6.1 6.9 7.3 6.5 7.0 6.7 950mb RH (%): 43 38 40 35 77 84 76 95 98 80 70 89 90 99 87 950mb Dir: 71 74 67 99 219 88 235 204 216 135 294 332 337 297 287 950mb Speed(kt): 3 8 8 17 3 11 4 9 6 2 5 9 10 8 13 900mb GPH (m): 1007 1008 988 987 970 956 936 936 929 933 926 926 911 921 943 900mb Temp (C): 10.6 11.4 14.5 14.0 9.7 8.6 9.0 5.3 5.5 5.6 7.7 6.1 6.3 5.3 4.7 900mb Dewpt(C): -2.3 -5.1 -0.9 3.3 4.5 4.9 8.0 4.5 5.3 3.4 5.8 4.6 2.8 1.5 4.5 900mb RH (%): 40 31 34 48 69 77 93 94 98 86 88 90 78 76 99 900mb Dir: 323 96 71 138 99 101 227 221 241 198 297 8 359 343 294 900mb Speed(kt): 1 7 11 17 6 15 4 13 16 5 5 7 9 11 15 850mb GPH (m): 1480 1483 1467 1466 1442 1427 1407 1401 1394 1399 1394 1392 1377 1386 1406 850mb Temp (C): 8.4 9.1 10.9 10.5 7.1 6.1 5.8 3.4 2.6 2.7 3.7 3.4 2.9 2.4 1.6 850mb Dewpt(C): -9.1 -9.5 -0.2 3.2 2.0 2.5 4.8 3.2 2.4 2.1 1.4 1.8 -0.2 -0.3 0.8 850mb RH (%): 28 26 46 60 70 77 93 99 98 96 85 90 80 82 94 850mb Dir: 241 155 103 152 83 139 229 218 238 222 283 38 350 337 302 850mb Speed(kt): 1 3 4 12 10 10 8 11 18 11 6 4 9 17 13 800mb GPH (m): 1978 1981 1969 1967 1938 1922 1901 1893 1882 1886 1883 1881 1865 1874 1893 800mb Temp (C): 6.1 6.0 7.3 6.5 3.9 3.6 2.8 2.5 0.1 -0.4 0.7 0.3 -0.3 0.4 -1.0 800mb Dewpt(C): -10.7 -5.8 -1.2 1.0 1.5 1.5 2.2 2.3 -0.2 -1.4 -1.8 -1.1 -1.3 -3.1 -2.3 800mb RH (%): 29 42 55 67 84 86 96 99 98 93 83 90 93 78 91 800mb Dir: 262 207 154 169 88 186 220 219 231 220 255 69 357 334 302 800mb Speed(kt): 5 4 4 5 12 8 13 10 15 14 10 2 6 14 15 750mb GPH (m): 2503 2506 2496 2493 2460 2443 2421 2412 2396 2400 2399 2396 2378 2388 2405 750mb Temp (C): 2.9 2.4 3.2 2.5 1.3 0.8 0.1 -0.5 -2.9 -2.8 -2.2 -2.6 -3.2 -3.1 -3.3 750mb Dewpt(C): -8.0 -4.8 -3.4 0.2 0.4 0.1 -2.1 -1.7 -3.1 -5.3 -4.5 -3.9 -3.6 -6.2 -4.8 750mb RH (%): 45 59 61 85 94 95 85 91 98 83 84 91 97 79 90 750mb Dir: 257 229 190 173 115 219 208 219 220 221 227 123 41 333 303 750mb Speed(kt): 9 7 5 6 15 8 14 8 14 15 14 2 4 10 15 700mb GPH (m): 3057 3059 3051 3046 3014 2995 2971 2961 2940 2943 2943 2941 2922 2931 2948 700mb Temp (C): -1.2 -1.7 -0.9 -1.3 -0.8 -2.0 -2.8 -3.8 -6.4 -6.0 -5.5 -5.7 -6.0 -6.2 -6.0 700mb Dewpt(C): -9.1 -8.1 -6.8 -5.1 -1.1 -2.4 -5.9 -5.8 -6.6 -9.7 -7.8 -7.2 -6.5 -7.0 -8.4 700mb RH (%): 55 62 64 75 98 97 79 86 99 75 84 89 96 94 83 700mb Dir: 252 220 202 159 157 226 203 218 211 222 222 153 92 358 311 700mb Speed(kt): 10 9 7 8 19 9 13 9 9 15 17 3 5 7 14 650mb GPH (m): 3644 3644 3638 3633 3602 3581 3554 3542 3517 3518 3521 3518 3498 3507 3526 650mb Temp (C): -5.3 -5.7 -5.0 -4.7 -4.5 -5.6 -6.4 -6.9 -8.7 -10.2 -9.2 -9.1 -9.4 -9.7 -8.7 650mb Dewpt(C): -11.7 -12.7 -10.2 -15.0 -5.1 -6.0 -16.5 -10.0 -9.9 -14.0 -11.9 -10.7 -10.4 -10.8 -13.2 650mb RH (%): 61 58 67 44 96 97 45 79 92 74 81 89 92 92 70 650mb Dir: 247 215 197 159 172 192 199 213 169 219 233 179 100 32 333 650mb Speed(kt): 9 7 8 11 23 13 19 12 8 15 17 5 9 4 10 600mb GPH (m): 4266 4266 4262 4258 4228 4204 4175 4161 4132 4130 4134 4133 4112 4120 4142 600mb Temp (C): -9.5 -9.7 -9.2 -8.6 -8.8 -9.3 -9.7 -11.1 -12.9 -13.7 -13.5 -12.8 -13.4 -13.5 -12.0 600mb Dewpt(C): -18.8 -17.4 -14.9 -23.5 -9.8 -11.5 -18.1 -14.0 -14.2 -16.9 -17.7 -15.1 -15.9 -16.1 -16.1 600mb RH (%): 47 53 63 29 92 84 51 79 90 77 71 83 82 81 72 600mb Dir: 244 204 188 183 168 164 189 193 165 214 226 184 103 80 359 600mb Speed(kt): 6 6 9 8 24 18 29 15 10 13 18 9 12 7 7 550mb GPH (m): 4933 4933 4929 4926 4896 4872 4841 4822 4790 4786 4790 4791 4768 4778 4802 550mb Temp (C): -13.6 -13.8 -13.4 -13.2 -13.3 -13.9 -14.6 -16.4 -17.6 -18.5 -18.3 -17.5 -17.9 -17.4 -15.9 550mb Dewpt(C): -28.7 -25.3 -20.4 -23.7 -15.0 -22.1 -21.6 -19.2 -23.8 -21.4 -23.5 -21.4 -20.9 -19.8 -26.2 550mb RH (%): 27 38 56 42 87 50 56 79 59 78 64 72 78 81 41 550mb Dir: 248 186 176 204 170 156 173 191 169 205 208 184 90 85 33 550mb Speed(kt): 5 6 11 9 23 19 31 17 13 10 19 14 11 10 9 500mb GPH (m): 5650 5649 5646 5643 5614 5586 5555 5531 5495 5488 5494 5496 5473 5484 5512 500mb Temp (C): -18.5 -18.8 -18.6 -18.8 -18.7 -19.4 -19.7 -21.5 -22.7 -23.8 -23.5 -22.8 -23.0 -22.4 -21.6 500mb Dewpt(C): -35.7 -32.4 -25.8 -24.0 -21.2 -24.3 -42.4 -24.5 -25.4 -26.8 -26.5 -26.7 -26.1 -25.2 -36.0 500mb RH (%): 21 30 54 64 81 66 12 77 79 77 77 71 76 78 27 500mb Dir: 267 168 177 189 168 159 170 186 162 201 194 183 103 71 40 500mb Speed(kt): 6 6 13 8 21 20 28 23 17 8 21 18 9 13 17 450mb GPH (m): 6427 6425 6423 6419 6391 6363 6327 6297 6258 6248 6255 6258 6236 6248 6278 450mb Temp (C): -24.0 -24.5 -24.6 -24.7 -24.3 -24.1 -25.4 -27.9 -28.8 -29.8 -29.3 -29.4 -28.6 -28.5 -28.2 450mb Dewpt(C): -40.1 -35.3 -32.6 -25.8 -27.3 -27.8 -41.1 -30.9 -34.4 -32.7 -32.8 -32.9 -31.7 -31.7 -34.9 450mb RH (%): 22 37 48 91 77 72 23 76 60 77 73 73 75 74 53 450mb Dir: 253 177 173 159 166 146 165 174 155 162 195 177 133 76 29 450mb Speed(kt): 9 6 13 13 21 27 27 34 20 10 19 19 11 17 19 400mb GPH (m): 7273 7271 7267 7264 7237 7211 7169 7132 7088 7075 7082 7085 7067 7079 7108 400mb Temp (C): -31.2 -31.4 -31.4 -31.3 -31.0 -30.6 -32.2 -33.9 -36.2 -37.1 -36.9 -36.5 -35.8 -36.0 -35.8 400mb Dewpt(C): -41.5 -44.3 -39.4 -35.3 -34.3 -33.5 -48.8 -37.2 -40.7 -40.7 -40.5 -40.2 -39.0 -39.8 -41.5 400mb RH (%): 37 28 47 68 73 76 19 73 65 71 70 69 73 69 57 400mb Dir: 246 177 163 168 168 145 160 159 156 153 193 169 154 91 18 400mb Speed(kt): 8 8 15 22 23 30 31 37 23 12 20 18 16 14 17 350mb GPH (m): 8203 8200 8197 8193 8168 8143 8095 8051 7999 7979 7990 7992 7977 7988 8020 350mb Temp (C): -39.0 -39.2 -38.0 -38.9 -38.7 -38.0 -39.6 -41.9 -43.3 -45.8 -44.4 -45.3 -44.4 -44.8 -44.0 350mb Dewpt(C): -50.5 -52.0 -57.6 -46.8 -42.1 -41.5 -56.3 -45.7 -49.7 -49.8 -48.2 -49.5 -48.1 -48.6 -48.7 350mb RH (%): 30 26 12 45 71 71 17 68 51 65 67 64 68 67 61 350mb Dir: 251 160 184 180 175 151 153 131 165 170 195 145 156 106 64 350mb Speed(kt): 6 9 18 27 30 36 45 33 44 13 23 21 28 15 5 300mb GPH (m): 9241 9237 9240 9234 9206 9182 9132 9075 9021 8993 9006 9001 8988 8997 9034 300mb Temp (C): -47.6 -47.5 -46.3 -46.4 -48.2 -48.2 -47.9 -50.8 -51.1 -49.7 -50.9 -53.3 -53.8 -53.4 -53.0 300mb Dewpt(C): -58.4 -60.0 -56.7 -55.9 -51.2 -51.8 -53.6 -54.5 -54.6 -58.1 -57.1 -57.9 -57.6 -57.8 -58.2 300mb RH (%): 30 24 32 35 72 68 53 66 67 39 50 59 65 60 55 300mb Dir: 103 158 201 195 181 151 142 130 154 216 199 153 163 145 140 300mb Speed(kt): 6 14 24 35 43 43 58 48 69 22 27 22 47 26 8 250mb GPH (m): 10420 10418 10425 10418 10381 10354 10310 10239 10193 10181 10180 10164 10145 10159 10196 250mb Temp (C): -56.3 -55.7 -55.6 -55.7 -57.5 -57.2 -55.2 -54.9 -53.2 -51.5 -53.9 -55.3 -55.9 -56.2 -56.4 250mb Dewpt(C): -63.7 -65.7 -63.6 -62.0 -60.0 -61.4 -63.7 -66.9 -69.8 -67.2 -68.8 -69.9 -68.3 -65.2 -65.7 250mb RH (%): 41 30 39 47 74 61 36 23 13 15 16 17 22 34 33 250mb Dir: 122 225 208 193 188 167 153 157 170 217 187 172 180 88 14 250mb Speed(kt): 5 19 27 28 46 42 45 53 37 22 22 22 21 6 9 200mb GPH (m): 11817 11812 11819 11812 11780 11755 11724 11680 11637 11623 11613 11598 11569 11581 11610 200mb Temp (C): -60.1 -60.8 -61.3 -61.7 -61.1 -59.0 -56.8 -52.3 -51.6 -51.7 -52.4 -52.2 -53.7 -53.3 -55.5 200mb Dewpt(C): -70.7 -71.9 -72.2 -71.7 -72.0 -71.7 -74.7 -76.6 -76.3 -79.5 -78.3 -88.5 -83.7 -83.6 -81.8 200mb RH (%): 27 24 25 28 25 20 10 5 5 3 4 1 2 2 3 200mb Dir: 239 234 207 196 179 168 169 180 174 189 194 186 89 76 4 200mb Speed(kt): 14 18 23 24 19 22 23 24 17 24 21 13 4 6 20 150mb GPH (m): 13626 13621 13626 13620 13590 13578 13565 13543 13500 13491 13478 13460 13430 13438 13455 150mb Temp (C): -56.9 -56.1 -56.4 -55.6 -54.9 -55.2 -54.3 -52.6 -52.1 -51.3 -51.3 -52.0 -52.2 -52.1 -53.1 150mb Dewpt(C): -86.1 -84.6 -86.9 -86.6 -89.6 -89.8 -87.0 -87.4 -87.1 -86.5 -86.5 -87.0 -87.2 -87.0 -87.8 150mb RH (%): 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 150mb Dir: 266 251 262 236 255 223 211 216 204 200 190 193 34 6 342 150mb Speed(kt): 22 18 20 15 19 13 18 20 19 21 13 12 5 1 13 100mb GPH (m): 16179 16178 16185 16180 16156 16144 16138 16128 16092 16086 16082 16070 16042 16043 16056 100mb Temp (C): -59.4 -59.8 -59.4 -59.7 -59.6 -58.8 -58.8 -57.9 -57.2 -56.5 -56.0 -54.5 -54.9 -54.9 -54.7 100mb Dewpt(C): -82.0 -88.3 -92.3 -92.5 -92.4 -91.8 -91.8 -91.2 -86.4 -85.8 -89.8 -88.8 -84.6 -84.6 -88.9 100mb RH (%): 0 2 1 1 1 1 1 1 2 2 1 1 2 2 1 100mb Dir: 281 283 270 273 270 248 251 220 239 222 226 225 233 239 280 100mb Speed(kt): 23 18 20 21 18 17 24 19 21 13 17 11 7 10 8