Station ID: KPDX Lat: 45.59 Long: -122.60 NAM Model Run: 0Z APR 19, 2026 Forecast Hours: 0hr 6hr 12hr 18hr 24hr 30hr 36hr 42hr 48hr 54hr 60hr 66hr 72hr 78hr 84hr Sfc Prs(mb): 988.9 987.4 985.1 985.2 984.8 985.3 984.2 984.8 983.3 989.0 986.0 986.2 986.3 986.2 986.3 Mean SLP (mb): 1012.6 1011.4 1009.3 1009.1 1008.4 1009.3 1008.4 1008.7 1007.1 1013.4 1010.4 1010.6 1010.8 1010.8 1011.0 2m agl Tmp (F): 71.0 59.3 56.0 65.2 71.6 60.4 54.0 63.1 70.3 52.4 49.0 49.5 50.9 47.7 44.8 2m agl Dewpt(F): 43.0 38.2 36.7 44.6 48.0 46.5 45.7 48.2 50.9 44.2 47.0 48.1 47.3 46.6 43.8 2m agl RH (%): 35 45 48 46 42 59 73 57 49 73 93 95 87 96 96 10m agl Dir: 86 80 82 94 2 330 175 205 262 326 265 272 281 286 234 10m agl Spd(kt): 3 7 8 9 1 3 2 2 9 4 4 4 5 5 8 6hr Precip (in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.07 0.08 0.03 0.07 AccumPrecip(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.02 0.09 0.17 0.20 0.27 Sfc CAPE (J/kg): 0.0 0.0 0.0 0.1 22.2 0.0 0.0 3.9 137.7 1.0 2.1 28.5 37.8 59.1 56.0 Sfc CINH (J/kg): 0.0 0.0 0.0 -2.6 0.0 -1.3 0.0 0.0 -41.1 0.0 0.0 0.0 -0.1 -0.1 -1.2 0-3km Hel(J/kg): 83.9 130.9 187.9 162.0 90.6 250.7 88.4 152.5 159.7 187.1 281.5 181.8 40.1 -24.7 36.6 Precip H20 (in): 0.61 0.60 0.65 0.60 0.63 0.79 0.73 0.68 0.90 0.85 0.87 0.90 0.69 0.67 0.64 Lifted Index(C): 5.3 4.3 4.6 4.9 0.8 1.2 2.0 1.6 -0.7 2.4 0.9 3.1 4.7 7.3 9.1 700mb VV(-ub/s): 0.9 1.1 3.6 -0.5 0.4 3.1 3.7 1.4 3.9 0.0 2.1 4.8 -1.2 -1.3 2.8 Thk1000-500mb(m)5549.9 5557.6 5556.0 5558.4 5562.0 5564.5 5561.1 5551.9 5552.2 5498.4 5502.0 5480.7 5442.6 5429.1 5404.8 Thk1000-850mb(m)1372.7 1371.4 1367.3 1371.3 1379.6 1374.7 1368.7 1368.0 1375.8 1342.2 1340.4 1330.7 1329.8 1325.0 1316.1 Thk850-700mb(m):1575.2 1583.7 1591.4 1589.4 1585.6 1592.5 1594.8 1587.9 1584.0 1571.7 1577.0 1563.3 1547.7 1537.4 1529.2 SWEAT Index: 30.4 39.5 60.1 69.5 37.1 58.0 69.4 122.3 71.8 62.7 136.0 94.2 68.0 63.1 48.7 Total Totals Idx 39.1 44.6 43.8 43.1 46.5 47.4 49.4 51.3 48.5 45.6 50.2 46.6 46.8 42.0 39.0 Frz Hgt(ft amsl) 9542 9893 10129 9934 9863 10238 10170 10177 9740 9210 9172 8567 6333 5024 3826 0WetBlbHgt(amsl) 6451 8121 7537 7683 7599 8827 8135 7857 8906 8498 8182 8012 5815 4965 3627 Equil Prs (mb): 989 987 985 985 445 985 984 985 405 989 986 874 811 769 802 Equil Hgt(amsl): 26 26 26 26 21305 26 26 26 23452 26 26 3902 5883 7262 6140 Hail Size(in): 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.09 0.00 0.00 0.00 0.00 0.00 0.00 Conv Wind Gust: 52.8 49.5 52.4 53.7 52.8 49.6 51.2 50.5 50.0 32.2 40.9 7.3 17.6 17.5 18.1 Showalter Index: 7.7 4.4 4.8 5.1 3.5 2.6 1.5 0.6 2.3 4.8 1.6 4.2 5.2 7.9 10.3 Cap Strength(C):-999.9 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 -999.9 0.0 -999.9 -999.9 5.1 0.0 0.0 0.0 Storm Dir (deg): 232 199 185 187 196 173 190 187 212 202 181 176 217 229 285 Storm Spd (kts): 8 13 16 18 11 14 14 16 14 16 18 17 14 11 10 2m HeatIndex(F): 71 59 56 65 72 60 54 63 70 52 49 49 51 48 45 2m WindChill(F): 71 59 56 65 72 60 54 63 70 52 49 49 51 48 45 1000mb GPH (m): 108 96 78 77 72 78 70 74 61 111 86 88 89 89 90 950mb GPH (m): 547 531 509 513 514 513 501 507 501 537 511 512 514 512 511 950mb Temp (C): 17.4 16.3 14.2 14.4 18.5 16.2 13.9 13.5 17.5 8.1 7.3 6.8 7.1 6.2 4.4 950mb Dewpt(C): 3.9 2.8 1.7 3.9 6.6 8.4 4.8 5.3 8.2 5.6 6.6 6.5 6.7 5.9 4.2 950mb RH (%): 40 39 42 49 45 59 54 57 53 84 95 98 98 98 99 950mb Dir: 101 94 91 94 45 353 130 192 265 338 314 296 290 301 241 950mb Speed(kt): 3 22 26 16 1 12 7 2 11 8 7 8 6 11 16 900mb GPH (m): 1005 989 965 969 973 972 958 962 959 983 956 954 957 953 948 900mb Temp (C): 12.6 14.2 14.4 14.2 13.9 14.7 14.6 13.7 13.2 7.9 7.6 4.2 4.0 3.0 1.0 900mb Dewpt(C): 2.2 0.8 -1.9 -2.5 3.6 5.6 2.5 3.3 6.7 6.2 4.3 3.9 3.9 2.9 0.5 900mb RH (%): 49 39 32 31 49 54 43 49 64 89 79 98 99 99 97 900mb Dir: 119 112 116 129 66 61 112 135 269 304 357 317 320 303 253 900mb Speed(kt): 4 13 22 20 3 9 13 7 12 8 10 8 11 14 19 850mb GPH (m): 1481 1467 1445 1448 1452 1453 1439 1442 1436 1453 1427 1419 1419 1414 1406 850mb Temp (C): 9.0 10.5 12.0 11.9 10.6 11.9 12.7 11.3 9.9 5.6 6.7 3.5 1.5 0.6 -1.1 850mb Dewpt(C): -3.1 -0.7 -4.7 -4.5 -1.1 0.3 -0.3 1.8 0.9 0.0 3.7 3.5 1.4 0.4 -1.8 850mb RH (%): 42 45 30 31 44 44 40 51 53 67 81 100 99 98 95 850mb Dir: 189 150 144 151 309 88 127 189 272 265 6 234 247 288 255 850mb Speed(kt): 9 9 14 19 1 14 14 7 8 9 13 6 9 11 15 800mb GPH (m): 1979 1969 1949 1952 1953 1956 1945 1944 1937 1946 1924 1910 1906 1899 1888 800mb Temp (C): 5.4 6.9 8.8 8.6 7.7 8.6 9.6 7.7 6.8 3.6 6.0 2.3 0.1 -1.9 -3.1 800mb Dewpt(C): -7.6 -2.5 -6.0 -5.8 -4.1 -4.4 -3.1 -1.1 -1.7 3.2 0.4 2.2 -1.2 -2.1 -3.7 800mb RH (%): 38 51 34 35 43 39 40 53 54 98 67 99 91 99 96 800mb Dir: 189 166 145 159 165 99 160 163 91 65 86 179 220 256 264 800mb Speed(kt): 15 14 15 21 4 19 13 10 2 2 8 11 15 14 15 750mb GPH (m): 2502 2496 2478 2481 2481 2487 2476 2472 2464 2471 2450 2430 2421 2409 2397 750mb Temp (C): 2.1 3.5 5.1 4.4 3.9 5.4 5.1 4.3 3.5 2.5 2.9 0.8 -1.8 -4.1 -6.0 750mb Dewpt(C): -8.9 -4.2 -9.5 -7.4 -7.3 -3.0 -5.8 -6.5 -1.2 -0.9 -2.5 -0.7 -4.6 -4.7 -6.6 750mb RH (%): 44 57 34 42 44 54 45 45 71 78 67 90 81 95 96 750mb Dir: 194 184 155 157 156 125 166 142 112 156 131 134 211 252 275 750mb Speed(kt): 17 20 17 22 12 20 15 18 6 18 19 12 15 14 16 700mb GPH (m): 3056 3051 3037 3038 3037 3045 3034 3030 3020 3025 3004 2982 2967 2951 2936 700mb Temp (C): -0.8 -0.2 0.4 -0.1 -0.2 0.7 0.5 0.5 -0.4 -1.6 -1.8 -1.6 -4.9 -6.0 -7.0 700mb Dewpt(C): -8.3 -9.8 -8.2 -8.6 -10.1 -6.3 -4.0 -10.4 -2.5 -4.5 -4.0 -3.1 -8.1 -10.9 -10.2 700mb RH (%): 57 48 52 53 47 60 71 44 86 81 85 89 78 68 78 700mb Dir: 202 189 167 158 159 145 159 147 135 174 137 123 195 251 299 700mb Speed(kt): 15 24 22 26 17 21 19 29 14 26 31 25 16 9 14 650mb GPH (m): 3644 3639 3625 3626 3625 3635 3623 3619 3608 3611 3589 3568 3546 3530 3511 650mb Temp (C): -4.7 -4.0 -4.6 -4.4 -4.3 -4.5 -4.1 -3.8 -5.2 -5.7 -5.8 -5.7 -8.0 -8.2 -9.6 650mb Dewpt(C): -11.2 -12.4 -8.3 -13.9 -27.5 -9.7 -15.0 -21.7 -6.0 -7.9 -7.2 -7.0 -12.9 -14.7 -15.4 650mb RH (%): 60 52 75 48 15 67 43 24 95 84 90 91 68 60 63 650mb Dir: 214 188 174 167 166 154 158 151 151 170 151 136 182 232 314 650mb Speed(kt): 14 21 24 31 25 25 25 37 19 35 39 38 22 5 9 600mb GPH (m): 4268 4265 4249 4250 4249 4258 4247 4243 4231 4233 4210 4190 4164 4146 4125 600mb Temp (C): -8.9 -8.4 -9.2 -9.3 -8.8 -10.0 -9.9 -9.4 -9.6 -10.0 -10.6 -9.8 -11.3 -11.1 -12.9 600mb Dewpt(C): -16.7 -18.5 -10.5 -24.4 -37.6 -17.6 -14.3 -23.2 -10.2 -12.1 -12.3 -11.6 -26.4 -21.3 -16.9 600mb RH (%): 54 44 90 29 8 54 70 32 95 85 87 87 28 43 72 600mb Dir: 218 197 180 167 168 165 168 155 172 165 158 139 169 154 8 600mb Speed(kt): 12 20 25 34 26 27 32 38 28 37 42 45 29 16 4 550mb GPH (m): 4937 4934 4916 4917 4917 4924 4913 4910 4898 4897 4874 4855 4825 4807 4784 550mb Temp (C): -12.5 -12.8 -13.4 -13.4 -13.4 -13.8 -13.5 -13.9 -14.3 -15.4 -15.1 -14.7 -16.3 -16.0 -16.2 550mb Dewpt(C): -21.0 -32.1 -14.0 -16.6 -25.8 -17.0 -15.0 -17.3 -16.4 -18.1 -16.8 -16.6 -37.9 -24.6 -19.4 550mb RH (%): 50 19 95 77 35 77 88 76 85 80 87 86 14 48 77 550mb Dir: 235 193 179 174 168 176 174 163 179 166 163 144 161 145 91 550mb Speed(kt): 10 20 28 32 30 26 32 38 42 41 43 45 32 26 9 500mb GPH (m): 5658 5654 5634 5635 5634 5643 5632 5626 5613 5610 5588 5569 5532 5518 5495 500mb Temp (C): -16.6 -17.4 -18.2 -17.8 -18.5 -17.6 -18.5 -19.1 -18.9 -20.0 -19.9 -19.8 -22.0 -20.5 -20.9 500mb Dewpt(C): -30.4 -36.7 -18.3 -20.1 -20.3 -20.4 -20.6 -22.5 -20.9 -22.8 -22.0 -22.2 -32.7 -26.8 -24.4 500mb RH (%): 30 18 99 83 86 79 84 75 85 79 84 82 38 58 74 500mb Dir: 234 184 182 180 173 181 170 165 178 167 165 149 164 136 124 500mb Speed(kt): 12 22 31 31 34 26 33 40 45 44 42 41 34 36 18 450mb GPH (m): 6440 6435 6413 6415 6413 6424 6410 6402 6390 6382 6359 6341 6298 6287 6264 450mb Temp (C): -22.6 -22.7 -23.2 -23.3 -23.2 -22.6 -23.6 -24.0 -23.9 -24.9 -26.4 -26.5 -27.7 -27.0 -26.9 450mb Dewpt(C): -35.4 -37.8 -25.6 -25.8 -25.2 -28.1 -26.0 -26.9 -25.4 -29.9 -27.1 -27.5 -31.8 -31.1 -33.8 450mb RH (%): 31 25 81 80 84 61 80 78 88 64 94 92 69 69 53 450mb Dir: 222 185 181 173 184 171 170 170 176 175 167 153 164 144 128 450mb Speed(kt): 16 25 33 29 30 28 34 44 51 49 47 36 38 36 20 400mb GPH (m): 7293 7287 7264 7267 7266 7277 7260 7251 7240 7232 7202 7177 7132 7124 7101 400mb Temp (C): -29.1 -28.9 -29.1 -29.0 -28.3 -28.6 -29.1 -29.5 -28.6 -28.1 -29.9 -33.7 -34.5 -34.2 -34.2 400mb Dewpt(C): -36.8 -43.2 -31.4 -32.1 -31.6 -32.1 -32.1 -32.5 -40.5 -46.9 -39.5 -35.3 -38.8 -37.4 -40.1 400mb RH (%): 49 25 80 75 74 73 76 76 32 16 40 86 66 73 56 400mb Dir: 223 193 182 171 186 165 169 176 184 183 176 164 169 146 109 400mb Speed(kt): 16 25 34 32 29 27 37 49 51 55 60 46 47 42 24 350mb GPH (m): 8230 8226 8204 8207 8209 8219 8200 8190 8190 8181 8143 8105 8048 8040 8019 350mb Temp (C): -36.5 -36.4 -36.1 -36.1 -35.3 -35.4 -36.3 -36.6 -31.9 -32.7 -35.0 -38.3 -42.3 -42.8 -41.7 350mb Dewpt(C): -46.1 -45.6 -39.6 -39.6 -39.0 -38.8 -39.7 -40.0 -54.5 -53.8 -52.4 -45.9 -46.7 -46.3 -46.0 350mb RH (%): 38 39 71 71 70 71 71 72 10 11 17 46 64 70 64 350mb Dir: 233 201 185 170 179 184 177 174 200 188 173 166 172 146 111 350mb Speed(kt): 19 25 36 33 32 36 37 50 66 62 73 67 61 45 38 300mb GPH (m): 9278 9276 9254 9258 9261 9272 9250 9246 9260 9249 9200 9149 9079 9058 9043 300mb Temp (C): -45.3 -44.9 -44.7 -45.0 -44.4 -44.6 -44.7 -42.2 -40.3 -40.8 -43.0 -45.5 -45.8 -51.0 -50.9 300mb Dewpt(C): -52.7 -50.1 -48.5 -48.7 -47.9 -48.2 -48.4 -53.3 -56.4 -58.1 -55.6 -55.0 -60.2 -55.7 -54.7 300mb RH (%): 45 57 67 67 69 69 68 30 18 15 26 35 20 59 65 300mb Dir: 242 219 194 182 184 169 179 197 200 184 169 163 166 167 104 300mb Speed(kt): 25 27 38 43 35 38 49 61 77 69 77 83 70 56 49 250mb GPH (m): 10469 10468 10448 10448 10453 10463 10441 10457 10476 10463 10402 10345 10284 10239 10213 250mb Temp (C): -54.9 -54.6 -54.5 -54.9 -55.2 -55.3 -55.0 -50.2 -50.1 -50.8 -52.3 -51.8 -49.9 -51.4 -54.4 250mb Dewpt(C): -59.3 -58.7 -58.2 -59.0 -58.8 -59.1 -58.6 -63.5 -60.5 -60.8 -61.5 -63.1 -66.5 -72.6 -64.8 250mb RH (%): 60 63 65 62 66 64 66 21 31 32 35 27 14 8 29 250mb Dir: 231 227 199 184 187 189 177 205 199 176 165 165 162 166 131 250mb Speed(kt): 32 29 36 47 39 41 56 76 78 77 77 86 76 37 34 200mb GPH (m): 11860 11863 11840 11841 11848 11855 11839 11880 11899 11880 11817 11770 11725 11691 11653 200mb Temp (C): -63.5 -63.1 -63.1 -62.0 -60.9 -60.8 -60.0 -60.8 -59.5 -59.5 -59.2 -57.2 -53.8 -51.1 -50.0 200mb Dewpt(C): -69.2 -66.2 -67.5 -68.5 -68.2 -66.7 -70.3 -67.2 -70.2 -70.1 -71.9 -71.5 -75.3 -82.0 -80.9 200mb RH (%): 49 68 57 44 40 48 27 45 26 27 20 17 7 2 2 200mb Dir: 235 224 203 187 192 195 192 208 196 184 172 172 168 159 147 200mb Speed(kt): 34 28 34 37 41 34 53 78 62 68 60 68 52 26 18 150mb GPH (m): 13660 13658 13634 13642 13653 13654 13651 13664 13682 13673 13623 13592 13580 13558 13530 150mb Temp (C): -54.8 -55.4 -57.1 -56.3 -56.3 -57.4 -57.6 -59.1 -59.9 -59.4 -57.8 -54.9 -51.5 -50.7 -50.7 150mb Dewpt(C): -84.5 -88.9 -83.8 -85.6 -85.8 -82.3 -84.5 -85.2 -81.3 -82.1 -79.7 -82.1 -86.7 -86.1 -86.0 150mb RH (%): 2 1 3 2 2 4 3 3 6 5 6 3 1 1 1 150mb Dir: 247 220 211 198 207 195 189 206 206 169 175 181 187 188 212 150mb Speed(kt): 27 24 25 25 25 28 28 40 48 25 36 37 24 23 5 100mb GPH (m): 16220 16226 16197 16207 16218 16220 16208 16215 16224 16226 16191 16184 16178 16171 16144 100mb Temp (C): -60.2 -59.3 -58.7 -58.9 -58.3 -57.4 -58.6 -58.6 -58.5 -58.3 -57.5 -56.3 -56.1 -54.6 -55.4 100mb Dewpt(C): -88.9 -92.2 -87.5 -81.6 -87.2 -80.4 -87.4 -91.7 -91.6 -81.1 -80.4 -85.6 -89.9 -84.4 -85.0 100mb RH (%): 2 1 2 0 2 0 2 1 1 0 0 2 1 2 2 100mb Dir: 249 225 219 208 225 219 215 207 228 223 197 202 204 225 216 100mb Speed(kt): 16 14 14 15 18 19 16 24 19 22 17 20 19 21 9